Wing positioning and fixing device

Abstract

The utility model discloses a wing positioning and fixing device, which belongs to the field of aircraft wing assembly and comprises a moving platform, a lifting device, a sliding base, a double-shaft motor, a first bevel gear, a gear, a rack, a second bevel gear, a threaded connecting shaft, a supporting seat, a connecting base and a clamping device. According to the wing clamping device, the lifting device is used for driving the wing clamping device to move to the two sides of a wing, then the lifting device is started, the lifting device drives the moving platform to ascend, and after the moving platform ascends to the designated height, the position of the clamping device is moved according to the requirements of workers, so that the clamping device can adapt to clamping work of different wing positions; when the wings are positioned, the angles and the heights of the wings can be changed by adjusting the positions of the clamping devices, so that the positioning of the wings and the fuselage is more accurate, and the working efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the field of aircraft wing assembly, in particular to a wing positioning and fixing device. Background Art

[0002] As a key component of an aircraft, the quality of its assembly is an important basis for ensuring the safe flight of the aircraft. In order to assemble the aircraft, the wings of the aircraft must be installed on the fuselage. During installation, the positioning holes on the fuselage and the wing need to be adjusted so that the wing is aligned in the best way relative to the fuselage. After adjusting the positioning holes, the final drill holes can be drilled. After this, the wing is moved away from the fuselage so that the drill holes can be cleaned and deburred. After removing the burrs from the drill holes, the wing is moved back and must be adjusted relative to the fuselage for final installation.

[0003] In order to better fix the wing and align the wing with the fuselage in an optimal manner, a wing positioning and fixing device is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem raised in the background technology, and a wing positioning and fixing device is designed.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is a wing positioning and fixing device, comprising a mobile platform, a lifting device, a sliding base, a double-axis motor, a first bevel gear, a gear, a rack, a second bevel gear, a threaded connecting shaft, a support seat, a connecting base, and a clamping device. The mobile platform is fixedly connected to the lifting device, the mobile platform is slidably connected to the sliding base, the double-axis motor is located in the sliding base and one end is fixedly connected to the first bevel gear, the other end of the double-axis motor is fixedly connected to the gear, the mobile platform is fixedly connected to the rack, the gear is meshed with the rack, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected to the threaded connecting shaft, the sliding base is fixedly connected to the support seat, the threaded connecting shaft is rotatably connected to the support seat, the threaded connecting shaft is meshed with the connecting base, and the connecting base is fixedly connected to the clamping device.

[0006] Preferably, the lifting device includes a mobile chassis, a power motor, a threaded rod, a bite block, an X-shaped connecting rod, a slider, a lifting platform, a sliding rod, a telescopic rod, and a guide plate. The mobile chassis is fixedly connected to the power motor, the output end of the power motor is fixedly connected to the threaded rod, the threaded rod is rotatably connected to the mobile chassis, the bite block is bite-connected to the threaded rod, the bite block is slidably connected to the mobile base, one end of the lower side of the X-shaped connecting rod is rotatably connected to the bite block, the other end of the lower side of the X-shaped connecting rod is rotatably connected to the mobile chassis, one end of the upper side of the X-shaped connecting rod is rotatably connected to the slider, the other end of the upper side of the X-shaped connecting rod is rotatably connected to the lifting platform, the slider is slidably connected to the sliding rod, the sliding rod is fixedly connected to the lifting platform, one end of the telescopic rod is fixedly connected to the mobile chassis, the other end of the telescopic rod is fixedly connected to the lifting platform, the lifting platform is slidably connected to the guide plate, and the lifting platform is fixedly connected to the mobile platform.

[0007] Preferably, the clamping device includes a fixing frame, a clamping base, a clamping plate, and a servo motor, the fixing frame is fixedly connected to the connecting base, the fixing frame is fixedly connected to the clamping base, the clamping base is rotatably connected to the clamping plate, the servo motor is fixedly connected to the clamping base, and the output end of the servo motor is fixedly connected to the clamping plate.

[0008] Preferably, a guide groove is provided on the mobile platform, the guide groove is fixedly connected to the mobile platform, and the sliding base is slidably linked to the guide groove.

[0009] Preferably, a protective shell is provided on the sliding base, the protective shell is fixedly connected to the sliding base, the first bevel tooth is located in the protective shell, and the second bevel tooth is located in the protective shell.

[0010] Beneficial effects:

[0011] The utility model provides a wing positioning and fixing device, which has the following beneficial effects. Through its structural design, the device uses a lifting device to drive the utility model to move to both sides of the wing, and then starts the lifting device. The lifting device drives the mobile platform to rise. After the mobile platform is raised to a specified height, the position of the clamping device is moved according to the needs of the staff, so that the clamping device can adapt to the clamping work of different wing positions. When adjusting the lateral position of the clamping device, the output end of the lower side of the dual-axis motor is started, and the output end of the lower end of the dual-axis motor drives the gear to rotate. When the gear rotates, it moves along the rack. When the gear moves along the rack, it drives the sliding base to move laterally on the mobile platform. The movement of the sliding base drives the movement of the connecting base. The movement of the connecting base drives the movement of the clamping device, thereby completing the lateral movement of the clamping device. When the clamping device is adjusted, When the device is in the longitudinal position, the output end on the upper side of the dual-axis motor is started, and the output end on the upper end of the dual-axis motor drives the first bevel gear to rotate, and the rotation of the first bevel gear drives the second bevel gear engaged with the first bevel gear to rotate, and the rotation of the second bevel gear drives the threaded connecting shaft to rotate on the support seat, and the rotation of the threaded connecting shaft drives the connecting base engaged with the threaded connecting shaft to move longitudinally, and the movement of the connecting base drives the clamping device to complete the longitudinal movement, so that the clamping device can meet the wing clamping work at different positions, and after the height, lateral position and longitudinal position of the clamping device are adjusted, the wing is clamped by the clamping device to start the positioning work of the wing and the fuselage, and when the wing is positioned, the position of the clamping device can be adjusted by the above method to change the angle and height of the wing, so that the positioning of the wing and the fuselage is more accurate, thereby improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a wing positioning and fixing device described in the utility model;

[0013] Figure 2 It is a cross-sectional view of the internal structure of the mobile platform of the utility model;

[0014] Figure 3 It is a schematic diagram of the top view of the mobile platform of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the clamping device of the utility model.

[0016] In the figure, 1, mobile platform; 2, lifting device; 3, sliding base; 4, dual-axis motor; 5, first bevel gear; 6, gear; 7, rack; 8, second bevel gear; 9, threaded connecting shaft; 10, support seat; 11, connecting base; 12, clamping device; 13, guide groove; 14, protective shell; 201, mobile chassis; 202, power motor; 203, threaded rod; 204, bite block; 205, X-shaped connecting rod; 206, slider; 207, lifting platform; 208, sliding rod; 209, telescopic rod; 210, guide plate; 1201, fixed frame; 1202, clamping base; 1203, clamping plate; 1204, servo motor. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present invention, it should be noted that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting / sleeving", "sleeve connection", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4The utility model provides a technical solution: a wing positioning and fixing device, including a mobile platform 1, a lifting device 2, a sliding base 3, a double-axis motor 4, a first bevel gear 5, a gear 6, a rack 7, a second bevel gear 8, a threaded connecting shaft 10, a support seat 11, a connecting base 12, and a clamping device 13. The mobile platform 1 is fixedly connected to the lifting device 2, the mobile platform 1 is slidably connected to the sliding base 3, the double-axis motor 4 is located in the sliding base 3 and one end is fixedly connected to the first bevel gear 5, the other end of the double-axis motor 4 is fixedly connected to the gear 6, the mobile platform 1 is fixedly connected to the rack 7, the gear 6 is meshed with the rack 7, the first bevel gear 5 is meshed with the second bevel gear 8, the second bevel gear 8 is fixedly connected to the threaded connecting shaft 10, the sliding base 3 is fixedly connected to the support seat 11, the threaded connecting shaft 10 is rotatably connected to the support seat 11, the threaded connecting shaft 10 is meshed with the connecting base 12, and the connecting base 12 is fixedly connected to the clamping device 13.

[0021] In the present invention, the lifting device 2 includes a mobile chassis 201, a power motor 202, a threaded rod 203, a bite block 204, an X-shaped connecting rod 205, a slider 206, a lifting platform 207, a sliding rod 208, a telescopic rod 209, and a guide plate 210. The mobile chassis 201 is fixedly connected to the power motor 202, the output end of the power motor 202 is fixedly connected to the threaded rod 203, the threaded rod 203 is rotatably connected to the mobile chassis 201, the bite block 204 is bite-connected to the threaded rod 203, the bite block 204 is slidably connected to the mobile base, and one end of the lower side of the X-shaped connecting rod 205 is bite-connected to the threaded rod 203. Block 204 is rotatably connected, the other end of the lower side of the X-shaped connecting rod 205 is rotatably connected to the mobile chassis 201, one end of the upper side of the X-shaped connecting rod 205 is rotatably connected to the slider 206, the other end of the upper side of the X-shaped connecting rod 205 is rotatably connected to the lifting platform 207, the slider 206 is slidably connected to the sliding rod 208, the sliding rod 208 is fixedly connected to the lifting platform 207, one end of the telescopic rod 209 is fixedly connected to the mobile chassis 201, the other end of the telescopic rod 209 is fixedly connected to the lifting platform 207, the lifting platform 207 is slidably connected to the guide plate 210, and the lifting platform 207 is fixedly connected to the mobile platform 1.

[0022] In the utility model, the clamping device 13 includes a fixed frame 1301, a clamping base 1302, a clamping plate 1303, and a servo motor 1304. The fixed frame 1301 is fixedly connected to the connecting base 12, the fixed frame 1301 is fixedly connected to the clamping base 1302, the clamping base 1302 is rotatably connected to the clamping plate 1303, the servo motor 1304 is fixedly connected to the clamping base 1302, and the output end of the servo motor 1304 is fixedly connected to the clamping plate 1303.

[0023] In the utility model, a guide groove 14 is provided on the mobile platform 1 , the guide groove 14 is fixedly connected to the mobile platform 1 , and the sliding base 3 is slidably connected to the guide groove 14 .

[0024] In the utility model, a protective shell 15 is provided on the sliding base 3 , the protective shell 15 is fixedly connected to the sliding base 3 , the first bevel gear 5 is located in the protective shell 15 , and the second bevel gear 8 is located in the protective shell 15 .

[0025] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0026] In this embodiment: first, the lifting device 2 is used to drive the utility model to move to both sides of the wing, and then the lifting device 2 is started. The lifting device 2 drives the mobile platform 1 to rise, and by starting the power motor 202 on the side of the mobile chassis 201, the power motor 202 drives the threaded rod 203 to rotate, and the rotation of the threaded rod 203 drives the bite block 204 to move, and the movement of the bite block 204 drives one end of the X-shaped connecting rod 205 to move along with the bite block 204. When the lower end of the X-shaped connecting rod 205 moves, the other end of the X-shaped connecting rod 205 drives the slider 206 to slide on the sliding rod 208. At this time, the X-shaped connecting rod 205 drives the lifting platform 207 to move upward, and the lifting platform 207 moves upward along the guide plate 210 while driving the telescopic rod 209 to pull The lifting platform 207 moves to complete the work of driving the mobile platform 1 to rise. After the mobile platform 1 is raised to the specified height, the position of the clamping device 12 is moved according to the needs of the staff, so that the clamping device 12 can adapt to the clamping work of different wing positions. When adjusting the lateral position of the clamping device 12, the output end of the lower side of the dual-axis motor 4 is started, and the output end of the lower end of the dual-axis motor 4 drives the gear 6 to rotate. When the gear 6 rotates, it moves along the rack 7. When the gear 6 moves along the rack 7, it drives the sliding base 3 to move horizontally on the mobile platform 1. The guide groove 13 on the mobile platform 1 can make the lateral movement of the sliding base 3 more stable. The movement of the sliding base 3 drives the connecting base 11 to move, and the movement of the connecting base 11 drives the clamping device 12 to move, thereby To complete the lateral movement of the clamping device 12, when adjusting the longitudinal position of the clamping device 12, the output end on the upper side of the dual-axis motor 4 is started, and the output end on the upper end of the dual-axis motor 4 drives the first bevel gear 5 to rotate, and the rotation of the first bevel gear 5 drives the second bevel gear 8 engaged with the first bevel gear 5 to rotate. The protective shell 14 on the sliding base 3 can protect the first bevel gear 5 and the second bevel gear 8 from external factors, thereby extending the service life of the first bevel gear 5 and the second bevel gear 8. The rotation of the second bevel gear 8 drives the threaded connecting shaft 9 to rotate on the supporting seat 10, and the rotation of the threaded connecting shaft 9 drives the connecting base 11 engaged with the threaded connecting shaft 9 to move longitudinally. The movement of the connecting base 11 drives the clamping device 12 to complete the longitudinal movement, and the clamping device 12 can meet the wing clamps at different positions. Tightening work, after the height, lateral position and longitudinal position of the clamping device 12 are adjusted, the wing can be clamped by the clamping device 12 to start the positioning work of the wing and the fuselage, by starting the servo motor 1204 on the clamping base 12, the fixing frame 1201 supports the clamping base 1202 on the connecting base 11, and the servo motor 1204 is started to drive the clamping plate 1203 to rotate, and the clamping plate 1203 rotates to clamp the wing between the clamping plate 1203 and the clamping base 1202, completing the clamping work of the wing. When positioning the wing, the position of the clamping device 12 can be adjusted in the above manner to change the angle and height of the wing, and the positioning holes on the fuselage and the wing are adjusted to align the wing with respect to the fuselage in the best way. After adjusting the positioning holes,The final hole can be drilled, and then the wing can be moved away from the fuselage by the wheels at the bottom of the lifting device 2, so that the hole can be cleaned and burrs can be removed. After the burrs of the hole are removed, the wing is moved back and adjusted relative to the fuselage by changing the position of the clamping device 12 to perform the final installation, completing the positioning of the wing and the fixing of the wing to the fuselage.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wing positioning and fixing device, comprising a mobile platform (1), a lifting device (2), a sliding base (3), a dual-axis motor (4), a first bevel gear (5), a gear (6), a rack (7), a second bevel gear (8), a threaded connecting shaft (9), a supporting seat (10), a connecting base (11), and a clamping device (12), characterized in that: The mobile platform (1) is fixedly connected to the lifting device (2), the mobile platform (1) is slidably connected to the sliding base (3), the double-axis motor (4) is located in the sliding base (3) and one end of the double-axis motor (4) is fixedly connected to the first bevel gear (5), the other end of the double-axis motor (4) is fixedly connected to the gear (6), the mobile platform (1) is fixedly connected to the rack (7), the gear (6) is meshed with the rack (7), the first bevel gear (5) is meshed with the second bevel gear (8), the second bevel gear (8) is fixedly connected to the threaded connecting shaft (9), the sliding base (3) is fixedly connected to the support base (10), the threaded connecting shaft (9) is rotatably connected to the support base (10), the threaded connecting shaft (9) is meshed with the connecting base (11), and the connecting base (11) is fixedly connected to the clamping device (12).

2. A wing positioning and fixing device according to claim 1, characterized in that: The lifting device (2) comprises a mobile chassis (201), a power motor (202), a threaded rod (203), a bite block (204), an X-shaped connecting rod (205), a slider (206), a lifting platform (207), a sliding rod (208), a telescopic rod (209), and a guide plate (210); the mobile chassis (201) is fixedly connected to the power motor (202); the output end of the power motor (202) is fixedly connected to the threaded rod (203); the threaded rod (203) is rotatably connected to the mobile chassis (201); the bite block (204) is bite-connected to the threaded rod (203); the bite block (204) is slidably connected to the mobile base; one end of the lower side of the X-shaped connecting rod (205) is connected to the bite block (20 4) rotatably connected, the other end of the lower side of the X-shaped connecting rod (205) is rotatably connected to the mobile chassis (201), the upper end of the X-shaped connecting rod (205) is rotatably connected to the slider (206), the other end of the upper side of the X-shaped connecting rod (205) is rotatably connected to the lifting platform (207), the slider (206) is slidably connected to the sliding rod (208), the sliding rod (208) is fixedly connected to the lifting platform (207), one end of the telescopic rod (209) is fixedly connected to the mobile chassis (201), the other end of the telescopic rod (209) is fixedly connected to the lifting platform (207), the lifting platform (207) is slidably connected to the guide plate (210), and the lifting platform (207) is fixedly connected to the mobile platform (1).

3. A wing positioning and fixing device according to claim 1, characterized in that: The clamping device (12) comprises a fixing frame (1201), a clamping base (1202), a clamping plate (1203), and a servo motor (1204); the fixing frame (1201) is fixedly connected to the connecting base (11); the fixing frame (1201) is fixedly connected to the clamping base (1202); the clamping base (1202) is rotatably connected to the clamping plate (1203); the servo motor (1204) is fixedly connected to the clamping base (1202); and an output end of the servo motor (1204) is fixedly connected to the clamping plate (1203).

4. A wing positioning and fixing device according to claim 1, characterized in that: The mobile platform (1) is provided with a guide groove (14), the guide groove (14) is fixedly connected to the mobile platform (1), and the sliding base (3) is slidably linked to the guide groove (14).

5. The wing positioning and fixing device according to claim 1, characterized in that: A protective shell (15) is provided on the sliding base (3), the protective shell (15) is fixedly connected to the sliding base (3), the first bevel tooth (5) is located in the protective shell (15), and the second bevel tooth (8) is located in the protective shell (15).

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