Multi-angle clamping device for airplane special-shaped surface windshield

Abstract

The utility model discloses a multi-angle clamping device for a special-shaped surface windshield of an airplane, relates to the technical field of windshields, and aims to solve the technical problems that a clamping assembly can only adapt to a windshield of one size, is difficult to effectively clamp windshields of other sizes, and can only adapt to a test item of a single angle. According to the technical scheme, the device is characterized in that the device comprises a supporting seat, a detection bin is arranged on the supporting seat, the supporting seat is slidably connected with a detection table through a linear displacement mechanism, the upper surface of the detection table is slidably connected with four overturning bases through a driving mechanism, and the four overturning bases are symmetrically distributed along the center of the detection table; the overturning bases on the same side are fixedly connected through overturning shafts, each overturning base is provided with a set of overturning mechanism, and the two sets of overturning mechanisms are provided with a positive clamping mechanism and a negative clamping mechanism which are used for clamping a windshield correspondingly. The utility model aims to provide a multi-angle clamping device for a special-shaped surface windshield of an airplane.

Description

TECHNICAL FIELD

[0001] The utility model relates to a windshield, more specifically, it relates to a multi-angle clamping device of aircraft special-shaped surface windshield. BACKGROUND

[0002] In the field of aviation, the aircraft windshield plays a pivotal role, it is not only the window of the pilot to observe the outside environment, its performance and safety are the cornerstone of the overall operation safety of the aircraft and the safety of passengers; with the rapid development of aviation technology, the design of the aircraft windshield gradually tends to diversification, especially the wide application of the special-shaped surface windshield, not only improves the performance of the aircraft, but also adds a new highlight to the aesthetic design of the aircraft.

[0003] The technical key points of the aircraft electric heating windshield glass heating performance detection device disclosed in the patent announcement CN115235803B are: a box body and a sealing assembly, the box body bottom inner wall one side is fixedly connected with the clamping assembly for clamping the windshield glass, and the sealing assembly and the clamping assembly are fixedly connected, the box body one side outer wall is fixedly connected with the heating assembly, and the heating assembly and the sealing assembly are communicated, the box body one side outer wall is fixedly connected with the fixed seat, the fixed seat top outer wall is fixedly connected with the cooling assembly, the box body top outer wall is hinged with the cover body, and the cover body top outer wall one side is provided with a rectangular hole.

[0004] In the above technical scheme, the clamping assembly can only adapt to one size of windshield, and it is difficult to effectively clamp windshields of other sizes, and the existing clamping device cannot adjust the inclination angle of the windshield, so that different test conditions need to replace the clamp.

[0005] Therefore, a new technical scheme is needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a multi-angle clamping device for aircraft special-shaped surface windshield.

[0007] The above technical purpose of the utility model is realized by the following technical scheme: a multi-angle clamping device for aircraft special-shaped surface windshield, characterized by: a supporting seat, a detection bin is arranged on the supporting seat, a detection table is slidably connected to the supporting seat through a linear displacement mechanism, four turnover bases are slidably connected to the upper surface of the detection table through a driving mechanism, the four turnover bases are symmetrically distributed along the center of the detection table, the same side turnover bases are fixedly connected through a turnover shaft, and a set of turnover mechanisms are arranged on each of them, and a positive clamping mechanism and a reverse clamping mechanism for clamping the windshield are arranged on the two sets of turnover mechanisms respectively.

[0008] By adopting the technical scheme, the support seat can provide corresponding support for the device as a whole, various detection devices can be arranged in the detection bin to adapt to various different test requirements, the wind deflector can be placed on the detection table and sent into the detection bin for detection or sent out after detection, the transversely-same-side overturning bases are fixedly connected through overturning shafts, the distance between the longitudinally-same-side overturning bases is adjusted through the driving mechanism, so that the wind deflector can be clamped and different thicknesses of the wind deflector can be adapted, and the overturning mechanism, the positive clamping mechanism and the reverse clamping mechanism cooperate to clamp the wind deflector and adjust the angle of clamping the wind deflector, so as to adapt to different detection requirements.

[0009] The utility model further sets up: linear displacement mechanism includes slide rail, sliding block, rack, gear, displacement motor and displacement mounting plate, the specific quantity of slide rail is two, two the slide rail sets up in support seat, its with support seat length direction is identical, the specific quantity of sliding block is several, sliding block is connected in two slide rails respectively, and is fixed with detection table with bolt, rack sets up in support seat, its is engaged in gear, gear sets up in displacement motor's output shaft, one end of displacement mounting plate is fixed with displacement motor with bolt, its other end is fixed with the lower surface of detection table with bolt.

[0010] The utility model further sets up: driving mechanism includes connecting base, displacement joint, displacement connecting rod, driving joint, drive cylinder and driving mounting plate, the specific quantity of connecting base is two, two connecting base sets up on two overturning bases of same side respectively, the specific quantity of displacement joint is two, two displacement joint sets up on two connecting base respectively, the specific quantity of displacement connecting rod is two, one end of two displacement connecting rod is connected in a displacement joint respectively, its other end is connected in driving joint rotationally, driving joint sets up on the piston rod of drive cylinder, one end of driving mounting plate is fixed with drive cylinder with bolt, its other end is fixed with detection table with bolt.

[0011] The utility model further sets up: overturning mechanism includes overturning bottom plate, overturning connecting plate, overturning plate and overturning sliding plate, the specific quantity of overturning bottom plate is two, two overturning bottom plate sets up on two overturning base respectively, the both ends of overturning connecting plate are all fixedly connected in a overturning bottom plate, overturning plate is connected in overturning bottom plate slidingly, overturning sliding groove that overturning sliding plate slides is seted up on two overturning bottom plate, the specific quantity of overturning sliding plate is two, two overturning sliding plate is connected in a overturning base slidingly respectively, its upper surface is all fixedly connected in overturning plate, overturning plate is provided with overturning drive mechanism.

[0012] The utility model further sets up: the turnover drive mechanism includes turnover turbine, turnover worm, turnover motor and turnover mounting plate, the turnover turbine sets up on the turnover connecting plate, the turnover worm engages in the turnover turbine, it sets up on the output shaft of turnover motor, one side bolt of the turnover mounting plate is fixed in the turnover motor, its other side bolt is fixed in the turnover board.

[0013] The utility model further sets up: the positive clamping mechanism includes positive clamping upper plate, positive clamping lower plate, positive hydraulic lifting rod and positive connecting rod, the positive clamping upper plate and positive clamping lower plate set up on one side of the turnover board, one end of positive hydraulic lifting rod is connected in the positive clamping upper plate, and the other end is connected positive clamping lower plate, the specific quantity of positive connecting rod is a plurality of, one end of positive connecting rod is fixedly connected in the turnover board, and the other end is fixedly connected in positive clamping lower plate.

[0014] The utility model further sets up: the positive clamping mechanism includes positive clamping upper plate, positive clamping lower plate, positive hydraulic lifting rod and positive connecting rod, the positive clamping upper plate and positive clamping lower plate set up on one side of the turnover board, one end of positive hydraulic lifting rod is connected in the positive clamping upper plate, and the other end is connected positive clamping lower plate, the specific quantity of positive connecting rod is a plurality of, one end of positive connecting rod is fixedly connected in the turnover board, and the other end is fixedly connected in positive clamping lower plate.

[0015] The utility model has following beneficial effect: 1. the slide rail, slider, rack, gear, displacement motor and displacement mounting plate in linear displacement mechanism, make detection platform can enter into detection bin, or make detection platform from detection bin and leave.

[0016] 2. the connecting base, displacement joint, displacement connecting rod, drive joint, drive cylinder and drive mounting plate in drive mechanism, make the turnover base of same side can be far away or close to each other, adapt to the windshield of different thickness.

[0017] 3. the turnover base plate, turnover connecting plate, turnover board and turnover slide plate in turnover mechanism, can carry out the clamping of different angle to the windshield.

[0018] 4. positive clamping mechanism and reverse clamping mechanism can carry out the stable clamping to the windshield. DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic view of this embodiment;

[0020] Figure 2 It is the three-dimensional structure schematic view of support seat and linear displacement mechanism of this embodiment;

[0021] Figure 3It is a three-dimensional structure schematic view of the detection table driving mechanism, the turnover base, the turnover mechanism, the positive clamping mechanism and the reverse clamping mechanism of the embodiment;

[0022] Figure 4 It is a three-dimensional structure schematic view of the detection table driving mechanism, the turnover base, the turnover mechanism, the positive clamping mechanism and the reverse clamping mechanism of the embodiment from another perspective;

[0023] Figure 5 It is a three-dimensional structure schematic view of the turnover base, the turnover mechanism and the positive clamping mechanism of the embodiment.

[0024] BRIEF DESCRIPTION OF DRAWINGS: 1, support seat; 2, detection bin; 3, detection table; 4, turnover base; 5, turnover shaft; 6, sliding rail; 7, sliding block; 8, rack; 9, gear; 10, displacement motor; 11, displacement mounting plate; 12, connecting base; 13, displacement joint; 14, displacement connecting rod; 15, driving joint; 16, driving cylinder; 17, driving mounting plate; 18, turnover bottom plate; 19, turnover connecting plate; 20, turnover plate; 21, turnover sliding plate; 22, turnover turbine; 23, turnover worm; 24, turnover motor; 25, turnover mounting plate; 26, positive clamping upper plate; 27, positive clamping lower plate; 28, positive hydraulic lifting rod; 29, positive connecting rod; 30, reverse clamping upper plate; 31, reverse clamping lower plate; 32, reverse hydraulic lifting rod; 33, reverse connecting rod. DETAILED DESCRIPTION

[0025] The utility model will be made further detailed description in combination with the drawings.

[0026] Same parts are denoted by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0027] As Figures 1 to 5 shown, a multi-angle clamping device for an aircraft irregularly shaped windshield includes a support seat 1, a detection bin 2 is arranged on the support seat 1, a detection table 3 is slidably connected to the support seat 1 through a linear displacement mechanism, four turnover bases 4 are slidably connected to the upper surface of the detection table 3 through a driving mechanism, the four turnover bases 4 are symmetrically distributed along the center of the detection table 3, the same side turnover bases 4 are fixedly connected through a turnover shaft 5, and each is provided with a set of turnover mechanisms, and a positive clamping mechanism and a reverse clamping mechanism for clamping the windshield are arranged on the two sets of turnover mechanisms respectively.

[0028] The support base 1 can provide corresponding support for the whole device, temperature and pressure sensors can be integrated in the detection bin 2 to adapt to various test requirements, the wind deflector can be placed on the detection table 3, and the wind deflector can be sent into the detection bin 2 for detection, or the wind deflector after detection can be sent out, the horizontally same side overturning bases 4 are fixedly connected through overturning shafts 5, the spacing between the longitudinally same side overturning bases 4 is adjusted through a driving mechanism, so as to clamp the wind deflector and adapt to wind deflectors of different thicknesses, the overturning mechanism, the positive clamping mechanism and the reverse clamping mechanism cooperate to clamp the wind deflector, and the angle of clamping the wind deflector can be adjusted accordingly to adapt to different test requirements.

[0029] As shown in Figure 2 , the linear displacement mechanism includes slide rails 6, slide blocks 7, a rack 8, a gear 9, a displacement motor 10 and a displacement mounting plate 11, the specific number of the slide rails 6 is two, the two slide rails 6 are arranged on the support base 1 and are consistent with the length direction of the support base 1, the specific number of the slide blocks 7 is several, the slide blocks 7 are respectively slidably connected to the two slide rails 6 and are bolted to the detection table 3, the rack 8 is arranged on the support base 1 and is engaged with the gear 9, the gear 9 is arranged on the output shaft of the displacement motor 10, one end of the displacement mounting plate 11 is bolted to the displacement motor 10, and the other end is bolted to the lower surface of the detection table 3.

[0030] The displacement motor 10 is an output source, power is transmitted to the gear 9 through the output shaft, the gear 9 makes the detection table 3 linearly displaceable through the engagement with the rack 8, and the slide rails 6 and the slide blocks 7 provide good support for the sliding of the detection table 3, and make the linear displacement of the detection table 3 more smooth.

[0031] As shown in Figures 3 to 4 , the driving mechanism includes connecting bases 12, displacement joints 13, displacement connecting rods 14, driving joints 15, a driving cylinder 16 and a driving mounting plate 17, the specific number of the connecting bases 12 is two, the two connecting bases 12 are arranged on the two overturning bases 4 on the same side, the specific number of the displacement joints 13 is two, the two displacement joints 13 are arranged on the two connecting bases 12, the specific number of the displacement connecting rods 14 is two, one end of each of the two displacement connecting rods 14 is rotatably connected to one displacement joint 13, and the other end is rotatably connected to the driving joint 15, the driving joint 15 is arranged on the piston rod of the driving cylinder 16, and one end of the driving mounting plate 17 is bolted to the driving cylinder 16, and the other end is bolted to the detection table 3.

[0032] The driving joint 15 is rotationally connected to the two displacement links 14, the driving cylinder 16 generates an acting force, so that the driving joint 15 drives the two displacement links 14 to rotate at the same time, the two displacement links 14 drive the two longitudinal same-side overturning bases 4 to move away from or close to each other through the displacement joint 13 and the connecting base 12, and the overturning shaft 5 is used to make the transverse same-side overturning bases 4 move away from or close to each other, so as to adapt to windshields with different thicknesses and clamp the windshields.

[0033] As shown in Figures 3 to 5 The overturning mechanism includes overturning bottom plates 18, overturning connecting plates 19, overturning plates 20 and overturning sliding plates 21. The specific number of the overturning bottom plates 18 is two, and the two overturning bottom plates 18 are arranged on the two overturning bases 4 respectively. The two ends of the overturning connecting plate 19 are fixedly connected to one of the overturning bottom plates 18. The overturning plate 20 is slidingly connected to the overturning bottom plate 18. The two overturning bottom plates 18 are both provided with overturning sliding grooves for the overturning sliding plates 21 to slide. The specific number of the overturning sliding plates 21 is two, and the two overturning sliding plates 21 are slidingly connected to one of the overturning bases 4 respectively. The upper surfaces of the two overturning sliding plates 21 are fixedly connected to the overturning plate 20. The overturning plate 20 is provided with an overturning driving mechanism. The overturning driving mechanism includes an overturning turbine 22, an overturning worm 23, an overturning motor 24 and an overturning mounting plate 25. The overturning turbine 22 is arranged on the overturning connecting plate 19. The overturning worm 23 is engaged with the overturning turbine 22 and is arranged on the output shaft of the overturning motor 24. One side of the overturning mounting plate 25 is bolted to the overturning motor 24, and the other side is bolted to the overturning plate 20.

[0034] The overturning sliding plate 21 is overturned in the overturning groove. Through the fixed connection with the overturning plate 20, the overturning sliding plate 21 can drive the overturning plate 20 to overturn. The overturning motor 24 serves as a power source and can drive the overturning worm 23 to rotate through the output shaft. The overturning worm 23 is engaged with the overturning turbine 22, drives the overturning plate 20 to overturn, and at the same time, drives the overturning sliding plate 21 to overturn in the overturning sliding groove. The overturning turbine 22 and the overturning worm 23 are matched and have a self-locking function, so that the windshield can be stopped at a certain fixed angle to adapt to different detection requirements. The overturning sliding plate 21 makes the overturning plate 20 more smooth in the overturning process.

[0035] As shown in Figures 3 to 5As shown, the positive clamping mechanism includes a positive clamping upper plate 26, a positive clamping lower plate 27, a positive hydraulic lifting rod 28, and a positive connecting rod 29. The positive clamping upper plate 26 and the positive clamping lower plate 27 are arranged on one side of the turnover plate 20. One end of the positive hydraulic lifting rod 28 is connected to the positive clamping upper plate 26, and the other end is connected to the positive clamping lower plate 27. The specific number of the positive connecting rod 29 is several. One end of the positive connecting rod 29 is fixedly connected to the turnover plate 20, and the other end is fixedly connected to the positive clamping lower plate 27. The reverse clamping mechanism includes a reverse clamping upper plate 30, a reverse clamping lower plate 31, a reverse hydraulic lifting rod 32, and a reverse connecting rod 33. The reverse clamping upper plate 30 and the reverse clamping lower plate 31 are arranged on one side of the turnover plate 20. One end of the reverse hydraulic lifting rod 32 is connected to the reverse clamping upper plate 30, and the other end is connected to the reverse clamping lower plate 31. The specific number of the reverse connecting rod 33 is several. One end of the reverse connecting rod 33 is fixedly connected to the turnover plate 20, and the other end is fixedly connected to the reverse clamping lower plate 31.

[0036] The positive connecting rod 29 and the reverse connecting rod 33 provide connection support for the positive clamping lower plate 27 and the reverse clamping lower plate 31 respectively, cooperate with the turnover plate 20, and enable the positive clamping mechanism and the reverse clamping mechanism to clamp at corresponding angles. The positive clamping upper plate 26 and the positive clamping lower plate 27 can clamp the front of the windshield, and the reverse clamping upper plate 30 and the reverse clamping lower plate 31 can clamp the back of the windshield. At the same time, the positive hydraulic lifting rod 28 and the reverse hydraulic lifting rod 32 can adapt to windshields of different heights.

[0037] Working principle: Place the windshield on the surface of the detection table 3, and drive the worm to rotate by the turnover motor 24. Through the meshing with the turbine and the sliding of the turnover slider 7, the turnover plate 20 is turned over at a corresponding angle. The driving cylinder 16 generates a force, which simultaneously drives the two displacement connecting rods 14 to rotate through the driving joint 15. The two displacement connecting rods 14 can drive the longitudinally same side of the turnover base 4 to move away from or close to each other through the displacement joint 13 and the connecting base 12, so as to adapt to windshields of different thicknesses, and clamp the windshields in cooperation with the positive upper clamping plate, the positive lower clamping plate, the reverse upper clamping plate, and the reverse upper clamping plate. The positive hydraulic lifting rod 28 and the reverse hydraulic lifting rod 32 make the positive upper clamping plate and the positive lower clamping plate, and the reverse upper clamping plate and the reverse upper clamping plate move away from or close to each other according to the height of the windshield. After clamping is completed, the displacement motor 10 starts to work, and power is transmitted to the gear 9. Through the meshing with the rack 8, the detection table 3 can be linearly displaced into the detection chamber 2 for corresponding detection items.

[0038] The specific embodiment is only an interpretation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the Patent Law.

Claims

1. A multi-angle holding device for a contoured windshield of an aircraft, characterized by: The utility model provides a windscreen detection device, including support seat (1), be provided with detection bin (2) on support seat (1), support seat (1) is slidably connected with detection table (3) through linear displacement mechanism, the upper surface of detection table (3) is slidably connected with four turnover pedestals (4) through drive mechanism, four turnover pedestals (4) are along the center symmetry distribution of detection table (3), same side turnover pedestal (4) is fixedly connected through turnover shaft (5), and a group of turnover mechanisms are arranged on it, and positive clamping mechanism and reverse clamping mechanism for clamping windshield are arranged on two groups of turnover mechanisms respectively.

2. A multi-angle holding device for a contoured windshield of an aircraft according to claim 1, characterized in that: The linear displacement mechanism includes slide rail (6), sliding block (7), rack (8), gear (9), displacement motor (10) and displacement mounting plate (11), the specific number of slide rail (6) is two, two slide rail (6) are arranged on support seat (1), and the length direction of support seat (1) is consistent, the specific number of sliding block (7) is several, sliding block (7) is slidably connected to two slide rail (6) respectively, and is bolted to detection table (3), rack (8) is arranged on support seat (1), and is engaged in gear (9), gear (9) is arranged on the output shaft of displacement motor (10), one end of displacement mounting plate (11) is bolted to displacement motor (10), and the other end is bolted to the lower surface of detection table (3).

3. A multi-angle holding device for a contoured windshield of an aircraft as defined in claim 2, wherein: The drive mechanism includes connecting base (12), displacement joint (13), displacement connecting rod (14), drive joint (15), drive cylinder (16) and drive mounting plate (17), the specific number of connecting base (12) is two, two connecting base (12) are arranged on two turnover pedestals (4) of same side respectively, the specific number of displacement joint (13) is two, two displacement joint (13) are arranged on two connecting base (12) respectively, the specific number of displacement connecting rod (14) is two, one end of two displacement connecting rod (14) is rotatably connected to a displacement joint (13) respectively, and the other end is rotatably connected to drive joint (15), drive joint (15) is arranged on the piston rod of drive cylinder (16), one end of drive mounting plate (17) is bolted to drive cylinder (16), and the other end is bolted to detection table (3).

4. A multi-angle holding device for a contoured windshield of an aircraft as defined in claim 3, wherein: The turnover mechanism comprises turnover bottom plates (18), a turnover connecting plate (19), a turnover plate (20) and turnover sliding plates (21), the specific quantity of the turnover bottom plates (18) is two, the two turnover bottom plates (18) are arranged on the two turnover bases (4) respectively, the two ends of the turnover connecting plate (19) are fixedly connected to one turnover bottom plate (18), the turnover plate (20) is slidably connected to the turnover bottom plate (18), turnover sliding grooves for the sliding of the turnover sliding plates (21) are arranged on the two turnover bottom plates (18), the specific quantity of the turnover sliding plates (21) is two, the two turnover sliding plates (21) are slidably connected to one turnover base (4) respectively, and the upper surfaces of the two turnover sliding plates (21) are fixedly connected to the turnover plate (20), and the turnover plate (20) is provided with a turnover driving mechanism.

5. A multi-angle holding device for a contoured windshield of an aircraft as defined in claim 4, wherein: The turnover driving mechanism comprises a turnover turbine (22), a turnover worm (23), a turnover motor (24) and a turnover mounting plate (25), the turnover turbine (22) is arranged on the turnover connecting plate (19), the turnover worm (23) is engaged with the turnover turbine (22) and arranged on the output shaft of the turnover motor (24), and the turnover mounting plate (25) is bolted on one side of the turnover motor (24) and bolted on the other side of the turnover plate (20).

6. A multi-angle holding device for a contoured windshield of an aircraft as defined in claim 5, wherein: The forward clamping mechanism comprises a forward clamping upper plate (26), a forward clamping lower plate (27), a forward hydraulic lifting rod (28) and a forward connecting rod (29), the forward clamping upper plate (26) and the forward clamping lower plate (27) are arranged on one side of the turnover plate (20), one end of the forward hydraulic lifting rod (28) is connected to the forward clamping upper plate (26), the other end of the forward hydraulic lifting rod (28) is connected to the forward clamping lower plate (27), and the specific quantity of the forward connecting rods (29) is several, one end of the forward connecting rod (29) is fixedly connected to the turnover plate (20), and the other end of the forward connecting rod (29) is fixedly connected to the forward clamping lower plate (27).

7. A multi-angle holding device for a contoured windshield of an aircraft as defined in claim 6, wherein: The reverse clamping mechanism comprises a reverse clamping upper plate (30), a reverse clamping lower plate (31), a reverse hydraulic lifting rod (32) and a reverse connecting rod (33), the reverse clamping upper plate (30) and the reverse clamping lower plate (31) are arranged on one side of the turnover plate (20), one end of the reverse hydraulic lifting rod (32) is connected to the reverse clamping upper plate (30), the other end of the reverse hydraulic lifting rod (32) is connected to the reverse clamping lower plate (31), and the specific quantity of the reverse connecting rods (33) is several, one end of the reverse connecting rod (33) is fixedly connected to the turnover plate (20), and the other end of the reverse connecting rod (33) is fixedly connected to the reverse clamping lower plate (31).

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