Boosting rocket projectile position adjusting equipment and method for unmanned aerial vehicle

Abstract

The invention provides boosting rocket projectile position adjusting equipment and method for an unmanned aerial vehicle, and the position adjusting equipment comprises a left-right position adjusting mechanism which is arranged at the tail position of a boosting rocket projectile and is used for carrying out the left-right adjustment of the launching angle of the boosting rocket projectile in the rifling direction; the front-and-back position adjusting mechanism is arranged at the boosting middle position and used for conducting front-and-back adjustment on the launching position of the boosting rocket projectile in the rifling direction; the angle position adjusting mechanism is arranged at the position of the boosting head and used for adjusting the launching angle of the boosting rocket projectile up and down in the rifling direction, the front-back position adjustment, the left-right position adjustment and the pitching angle adjustment of the rocket projectile can be completed, it is guaranteed that the boosting rocket can be in butt joint with an unmanned aerial vehicle installation interface quickly and accurately, and the unmanned aerial vehicle installation interface is more accurate. The problems that an existing booster rocket position adjusting device is complex in structure, poor in accuracy and the like can be solved, potential safety hazards are effectively reduced, and operation time is shortened.

Description

[Technical field]

[0001] The present invention relates to the technical field of unmanned aerial vehicle system launch, and in particular to a booster rocket position adjustment device and method for unmanned aerial vehicle. [Background technology]

[0002] In recent years, the domestic UAV technology has been continuously maturing, the industry has developed rapidly, and UAVs are playing an increasingly important role in the military and civilian fields. Rocket-assisted launch UAVs, under the action of booster rockets, can obtain take-off speed and a certain flight altitude in a very short time. This take-off method has good maneuverability and is not restricted by the site. It can be launched on the ground or on a vehicle. It is a commonly used UAV launch method. In order to make the rocket-assisted launch UAV take off safely and smoothly, a set of booster rocket position adjustment equipment with simple structural design, convenient installation and operation, and safe and reliable is required. The booster rocket position adjustment equipment currently in use is mostly single in structure and low in accuracy. The present invention designs a booster rocket position adjustment equipment to address the above problems.

[0003] The prior art discloses an adjustable rocket bracket for a rocket-assisted takeoff type UAV launcher, which includes a frame, a rocket bracket unit, a front-and-rear adjustment unit, a left-and-right adjustment unit, and a tensioning and limiting unit. The frame is fixed on the UAV launcher, and the front-and-rear adjustment unit is installed on the frame to adjust the front-and-rear position of the rocket bracket unit. The left-and-right adjustment unit is installed on the front-and-rear adjustment unit to adjust the left-and-right position of the rocket bracket unit. The tensioning and limiting unit includes a tension spring and a limiting bracket, one end of the tension spring is installed on the frame through a spring adjustment bolt, and the other end is connected to the rocket bracket unit, which is used to press the rocket bracket unit in a position to hold up the rocket. The limiting bracket is installed on the front-and-rear adjustment unit to limit the rocket bracket unit. This type of rocket bracket structure is not compact enough, the docking accuracy is lacking, and the operation is time-consuming and labor-intensive.

[0004] The existing UAV booster rocket mechanism has obvious deficiencies, as follows:

[0005] 1. The existing booster rocket position adjustment equipment has a complex structure and is difficult to operate;

[0006] 2 The existing booster rocket position adjustment equipment is not compact enough, lacks docking accuracy, and is time-consuming and labor-intensive to operate.

[0007] Therefore, it is necessary to study a booster rocket position adjustment device and method for unmanned aerial vehicles to address the shortcomings of the prior art and to solve or alleviate one or more of the above problems. [Summary of the invention]

[0008] In view of this, the present invention provides a booster rocket position adjustment device and method for unmanned aerial vehicles, which have modular structure and simple and efficient operation. By rotating the corresponding handle in each part, the front and rear position, left and right position and pitch angle of the rocket can be adjusted, ensuring that the booster rocket can be quickly and accurately docked with the unmanned aerial vehicle installation interface, which can solve the problems of complex structure and lack of accuracy of existing booster rocket position adjustment equipment, effectively reduce safety hazards and shorten operation time.

[0009] In one aspect, the present invention provides a booster rocket position adjustment device for an unmanned aerial vehicle, the position adjustment device comprising:

[0010] The left-right position adjustment mechanism is arranged at the tail of the booster rocket and is used to adjust the launch angle of the booster rocket in the rifling direction.

[0011] The front and rear position adjustment mechanism is arranged in the middle of the booster and is used to adjust the launch position of the booster rocket in the rifling direction;

[0012] The angle position adjustment mechanism is arranged at the position of the booster head and is used to adjust the launch angle of the booster rocket up and down in the rifling direction.

[0013] According to the aspects described above and any possible implementation method, an implementation method is further provided, wherein the left and right position adjustment mechanism includes left and right first adjustment ends and left and right second adjustment ends, and the left and right first adjustment ends and left and right second adjustment ends are respectively clamped on both sides of the tail of the booster rocket, and the left and right first adjustment ends and left and right second adjustment ends are symmetrically arranged.

[0014] According to the aspects described above and any possible implementation methods, an implementation method is further provided, wherein the left and right first adjustment ends include a left support, a left push claw, a left push plate, a linear bearing, a first left rotating shaft, a left push rod, a left push plate transfer rod, a second left rotating shaft, a left handle transfer shaft, a left bearing seat and a left handle, the linear bearing is installed on the left support, the left bearing seat is installed on the left support, the left push rod is inserted into the linear bearing, the front end of the left push rod is installed on the left push, and the left push claw is installed on the left push plate; the first left rotating shaft passes through the left push plate and the left push plate transfer rod, so that the left push plate transfer rod can rotate around the rotating shaft; one end of the left handle transfer shaft is installed on the left bearing seat, and the other end is equipped with a left handle, the second left rotating shaft passes through the left push plate transfer rod and the left handle transfer shaft, and the left push plate transfer rod and the left handle transfer shaft both rotate around the second left rotating shaft.

[0015] According to the aspects described above and any possible implementation methods, an implementation method is further provided, wherein the left and right second adjustment ends include a right support, a right push claw, a right push plate, a linear bearing, a first right rotating shaft, a right push rod, a right push plate transfer rod, a second right rotating shaft, a right handle transfer shaft, a right bearing seat and a right handle, the linear bearing is installed on the right support, the right bearing seat is installed on the right support, the right push rod is inserted into the linear bearing, the front end of the right push rod is installed on the right push, and the right push claw is installed on the right push plate; the first right rotating shaft passes through the right push plate and the right push plate transfer rod, so that the right push plate transfer rod can rotate around the rotating shaft; one end of the right handle transfer shaft is installed on the right bearing seat, and the other end is equipped with a right handle, the second right rotating shaft passes through the right push plate transfer rod and the right handle transfer shaft, and the right push plate transfer rod and the right handle transfer shaft both rotate around the second right rotating shaft.

[0016] According to the aspects described above and any possible implementation methods, an implementation method is further provided, wherein the front and rear position adjustment mechanism includes a rocket bracket and a rack, the rack is installed on the right inner wall of the rocket bracket, the left support and the right support are respectively installed in the front I-shaped structure area of ​​the rocket bracket, the tail of the rocket is overlapped on the rocket bracket, and the head of the rocket is fixed by a left push claw and a right push claw.

[0017] According to the aspects described above and any possible implementation methods, an implementation method is further provided, wherein the angle position adjustment mechanism includes a pitch base, a slide rail, a slider, a front and rear position adjustment handle, a front and rear position adjustment reducer, a slewing bearing and a gear shaft, the slide rail is installed on the pitch base, the slider is slidably set on the slide rail, the gear shaft passes through the slewing bearing and is installed on a boss on the right side of the pitch base, the front and rear position adjustment reducer is installed on the boss on the right side of the pitch base, the gear shaft is connected to the front and rear position adjustment reducer through a flat key, the front and rear position adjustment handle is connected to the front and rear position adjustment reducer, the rocket bracket is connected to the slider through a screw, and the rack is meshed with the gear shaft.

[0018] According to the above aspects and any possible implementation, there is further provided an implementation, wherein the position adjustment device further includes a support, and the support is connected to the angle position adjustment mechanism.

[0019] According to the aspects described above and any possible implementation methods, an implementation method is further provided, wherein the support includes a base plate, a left side plate, a right side plate, a slewing bearing, a pitch reducer, a pitch reducer mounting plate and an angle adjustment handle, the slewing bearing is provided at the same position of the left side plate and the right side plate, the left side plate and the right side plate are connected to the base plate by screws, the slewing bearing is installed inside the left side plate and the right side plate, the pitch reducer mounting plate is inserted into the left side plate and fastened by screws, the pitch reducer is mounted on the pitch reducer mounting plate by screws, and the angle adjustment handle is installed on the pitch reducer.

[0020] According to the aspects described above and any possible implementation method, an implementation method is further provided, wherein the pitch base is installed in the slewing bearings of the left plate and the right plate through the shaft structure on the left and right sides. When the angle adjustment handle is rotated, the pitch reducer drives the pitch base to rotate along the slewing axis to achieve the function of adjusting the pitch angle of the rocket.

[0021] According to the above aspects and any possible implementation, a method for adjusting the position of a booster rocket for a UAV is further provided, wherein the method is implemented by the position adjustment device, and the method comprises the following steps:

[0022] S1: The launch angle of the booster rocket is adjusted left and right in the rifling direction through the left and right position adjustment mechanism;

[0023] S2: The launch position of the booster rocket is adjusted forward and backward in the rifling direction through the forward and backward position adjustment mechanism;

[0024] S3: The launching angle of the booster rocket is adjusted up and down in the rifling direction through the angle position adjustment mechanism.

[0025] Compared with the prior art, the present invention can achieve the following technical effects:

[0026] 1) The present invention relates to a booster rocket position adjustment device, which has a modular structure and is simple and efficient to operate. Specifically, it comprises five parts: the left and right ends of the left and right position adjustment mechanism, the front and rear position adjustment mechanism, the angle position adjustment mechanism and the support. The five parts can be modularly installed, and the assembly is simple and easy to operate;

[0027] 2) The present invention relates to a booster rocket position adjustment device, wherein the left and right ends of the left and right position adjustment mechanism respectively include a support, a push claw, a push plate, a linear bearing, a rotating shaft, a push rod, a push plate adapter rod, a handle adapter shaft, a bearing seat and a handle; the front and rear position adjustment mechanism includes a rocket bracket and a rack, and the tail of the rocket bracket has a lap block for overlapping the tail of the rocket, and the tail of the rocket is overlapped on the rocket bracket; the angle position adjustment mechanism includes a pitch base, a slide rail, a slider, a front and rear position adjustment handle, a front and rear position adjustment reducer, a slewing bearing and a gear shaft; the support includes a bottom plate, a left side plate, a right side plate, a slewing bearing, a slewing bearing, a pitch reducer, a pitch reducer mounting plate and an angle adjustment handle. During operation, the front and rear position of the rocket, the left and right position and the pitch angle can be adjusted by rotating the corresponding handle in each part, ensuring that the booster rocket can quickly and accurately dock with the drone installation interface. Compared with traditional booster rocket filling equipment, it has a simple structure and high integration.

[0028] 3) The present invention relates to a booster rocket position adjustment device, which uses left and right push claws to adjust the left and right positions of the rocket. The left and right ends of the left and right position adjustment mechanism both use a transmission form that combines a connecting rod mechanism and a linear bearing. When the handle is rotated, the left and right push claws can move horizontally. When the booster rocket needs to move to the left, the left handle and the right handle are rotated clockwise at the same time to retract the left push claw and extend the right push claw. When the booster rocket needs to move to the right, the left handle and the right handle are rotated counterclockwise at the same time to extend the left push claw and retract the right push claw. A simple connecting rod mechanism cooperates with linear bearings to convert the rotational motion of the handle into the translational motion of the push claws to achieve left and right position adjustment of the rocket. The structures of the left and right ends are independently modularized, easy to install, and accurate and reliable in motion. Compared with traditional booster rocket filling equipment, it is easy to operate, safe and reliable;

[0029] 4) The present invention relates to a booster rocket position adjustment device, which uses a handle, a reducer, a gear rack transmission and a slide rail movement to adjust the front and rear positions of the rocket. When the front and rear position adjustment handle is rotated, the front and rear position adjustment reducer drives the gear shaft to rotate, and the gear shaft drives the rocket bracket to move forward or backward through the gear rack meshing with it, thereby realizing the front and rear movement of the rocket lapped on the rocket bracket. The structure is simple and reliable, and the operation is labor-saving and efficient.

[0030] 5) The booster rocket position adjustment device involved in the present invention adopts a handle, a reducer and a slewing bearing structure. The pitch base is installed in the slewing bearings of the left and right plates through the shaft structures on the left and right sides. When the handle is rotated, the pitch reducer drives the pitch base to rotate along the slewing axis, thereby realizing the function of adjusting the pitch angle of the rocket. The slewing bearing support structure is safe and reliable, effectively avoiding the safety hazards caused by manual lifting of the rocket. The structure is compact, easy to install, and safe to operate.

[0031] Of course, any product implementing the present invention does not necessarily need to achieve all of the above-mentioned technical effects at the same time.

Brief Description of the Drawings

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0033] Figure 1 is a schematic diagram of a booster rocket position adjustment device provided by an embodiment of the present invention;

[0034] Figure 2 It is a schematic diagram of the retraction of the left push claw of the left-right position adjustment mechanism provided by one embodiment of the present invention;

[0035] Figure 3 It is a schematic diagram of the left push claw extending out of the left and right position adjustment mechanism provided by one embodiment of the present invention;

[0036] Figure 4 It is a schematic diagram of the retraction of the right push claw of the left-right position adjustment mechanism provided by one embodiment of the present invention;

[0037] Figure 5 It is a schematic diagram of extending the right push claw of the left-right position adjustment mechanism provided by one embodiment of the present invention;

[0038] Figure 6 is a schematic diagram of a front-rear position adjustment mechanism provided by an embodiment of the present invention;

[0039] Figure 7 is a schematic diagram of an angle position adjustment mechanism provided by an embodiment of the present invention;

[0040] Figure 8 It is a connection diagram of a front-rear position adjustment mechanism and an angle position adjustment mechanism provided by an embodiment of the present invention;

[0041] Fig. 9 It is a schematic diagram of a support provided by an embodiment of the present invention. [Specific implementation method]

[0042] In order to better understand the technical solution of the present invention, the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0043] It should be clear that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The singular forms "a", "said" and "the" used in the embodiments of the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings.

[0045] The present invention provides a booster rocket position adjustment device for an unmanned aerial vehicle, the position adjustment device comprising:

[0046] The left-right position adjustment mechanism is arranged at the tail of the booster rocket and is used to adjust the launch angle of the booster rocket in the rifling direction.

[0047] The front and rear position adjustment mechanism is arranged in the middle of the booster and is used to adjust the launch position of the booster rocket in the rifling direction;

[0048] The angle position adjustment mechanism is arranged at the position of the booster head and is used to adjust the launch angle of the booster rocket up and down in the rifling direction.

[0049] The left and right position adjustment mechanism includes left and right first adjustment ends and left and right second adjustment ends, which are respectively clamped on both sides of the tail of the booster rocket, and the left and right first adjustment ends and left and right second adjustment ends are symmetrically arranged. The left and right first adjustment ends include a left support, a left push claw, a left push plate, a linear bearing, a first left rotation axis, a left push rod, a left push plate transfer rod, a second left rotation axis, a left handle transfer axis, a left bearing seat and a left handle, the linear bearing is installed on the left support, the left bearing seat is installed on the left support, the left push rod is inserted in the linear bearing, the front end of the left push rod is installed on the left push, and the left push claw is installed on the left push plate; the first left rotation axis passes through the left push plate and the left push plate transfer rod, so that the left push plate transfer rod can rotate around the rotation axis; one end of the left handle transfer axis is installed on the left bearing seat, and the other end is installed with a left handle, the second left rotation axis passes through the left push plate transfer rod and the left handle transfer axis, and the left push plate transfer rod and the left handle transfer axis both rotate around the second left rotation axis. The left and right second adjustment ends include a right support, a right push claw, a right push plate, a linear bearing, a first right rotating shaft, a right push rod, a right push plate transfer rod, a second right rotating shaft, a right handle transfer shaft, a right bearing seat and a right handle. The linear bearing is installed on the right support, the right bearing seat is installed on the right support, the right push rod is inserted into the linear bearing, the front end of the right push rod is installed on the right push, and the right push claw is installed on the right push plate; the first right rotating shaft passes through the right push plate and the right push plate transfer rod, so that the right push plate transfer rod can rotate around the rotating shaft; one end of the right handle transfer shaft is installed on the right bearing seat, and the other end is equipped with a right handle, the second right rotating shaft passes through the right push plate transfer rod and the right handle transfer shaft, and the right push plate transfer rod and the right handle transfer shaft both rotate around the second right rotating shaft. The front-to-back position adjustment mechanism includes a rocket bracket and a rack, the rack is installed on the right inner wall of the rocket bracket, the left support and the right support are respectively installed in the front I-shaped structural area of ​​the rocket bracket, the tail of the rocket bracket has a lap block for lapped rocket tail, the rocket tail is lapped on the rocket bracket, and the rocket head is fixed by a left push claw and a right push claw. The angle position adjustment mechanism includes a pitch base, a slide rail, a slider, a front-to-back position adjustment handle, a front-to-back position adjustment reducer, a slewing bearing and a gear shaft, the slide rail is installed on the pitch base, the slider is slidably set on the slide rail, the gear shaft passes through the slewing bearing and is installed on the boss on the right side of the pitch base, the front-to-back position adjustment reducer is installed on the boss on the right side of the pitch base, the gear shaft is connected to the front-to-back position adjustment reducer through a flat key, the front-to-back position adjustment handle is connected to the front-to-back position adjustment reducer, the rocket bracket is connected to the slider through a screw, and the rack is meshed with the gear shaft. The position adjustment device also includes a support, and the support is connected to the angle position adjustment mechanism.

[0050] The support includes a bottom plate, a left side plate, a right side plate, a slewing bearing, a pitch reducer, a pitch reducer mounting plate and an angle adjustment handle. The slewing bearing is provided at the same position of the left side plate and the right side plate. The left side plate and the right side plate are connected to the bottom plate by screws. The slewing bearing is installed inside the left side plate and the right side plate. The pitch reducer mounting plate is inserted into the left side plate and fastened by screws. The pitch reducer is mounted on the pitch reducer mounting plate by screws. The angle adjustment handle is mounted on the pitch reducer. The pitch base is mounted in the slewing bearings of the left side plate and the right side plate through the shaft structures on the left and right sides. When the angle adjustment handle is rotated, the pitch reducer drives the pitch base to rotate along the slewing axis to achieve the function of adjusting the pitch angle of the rocket.

[0051] The present invention also provides a method for adjusting the position of a booster rocket for an unmanned aerial vehicle. The method adjusts the left-right, front-back, and up-down angles of the booster rocket through the position adjustment device.

[0052] The present invention relates to a booster rocket position adjustment device, wherein the position adjustment method is implemented by the position adjustment device, and the position adjustment method comprises the following steps:

[0053] S1: The launch angle of the booster rocket is adjusted left and right in the rifling direction through the left and right position adjustment mechanism;

[0054] S2: The launch position of the booster rocket is adjusted forward and backward in the rifling direction through the forward and backward position adjustment mechanism;

[0055] S3: The angle position adjustment mechanism is used to adjust the launch angle of the booster rocket in the rifling direction up and down, mainly to adjust the front and back, left and right and angle position of the UAV booster rocket.

[0056] The device specifically includes a left end 1 and a right end 2 of a left-right position adjustment mechanism, a front-back position adjustment mechanism 3, an angle position adjustment mechanism 4 and a support 5, and the overall composition is as follows: Figure 1 shown.

[0057] The present invention designs a booster rocket position adjustment device with modular structure, simple and efficient operation. By turning the corresponding handle in each part, the front and rear position, left and right position and pitch angle of the rocket can be adjusted to ensure that the booster rocket can be quickly and accurately docked with the drone installation interface. It can solve the problems of complex structure and lack of accuracy of existing booster rocket position adjustment devices, effectively reduce safety hazards and shorten operation time. Specifically, the present invention has the following advantages:

[0058] 1. The present invention relates to a booster rocket position adjustment device, which has a modular structure and is simple and efficient to operate. Specifically, it comprises five parts: the left and right ends of the left and right position adjustment mechanism, the front and rear position adjustment mechanism, the angle position adjustment mechanism and the support. The five parts can be modularly installed, and the assembly is simple and easy to operate.

[0059] 2. The present invention relates to a booster rocket position adjustment device, wherein the left and right ends of the left and right position adjustment mechanism respectively include a support, a push claw, a push plate, a linear bearing, a rotating shaft, a push rod, a push plate adapter rod, a handle adapter shaft, a bearing seat and a handle; the front and rear position adjustment mechanism includes a rocket bracket and a rack, and the tail of the rocket bracket has a lap block for overlapping the tail of the rocket, and the tail of the rocket is overlapped on the rocket bracket; the angle position adjustment mechanism includes a pitch base, a slide rail, a slider, a front and rear position adjustment handle, a front and rear position adjustment reducer, a slewing bearing and a gear shaft; the support includes a bottom plate, a left side plate, a right side plate, a slewing bearing, a slewing bearing, a pitch reducer, a pitch reducer mounting plate and an angle adjustment handle. During operation, the front and rear position of the rocket, the left and right position and the pitch angle can be adjusted by rotating the corresponding handle in each part, ensuring that the booster rocket can quickly and accurately dock with the drone installation interface. Compared with traditional booster rocket filling equipment, it has a simple structure and high integration.

[0060] 3. The present invention relates to a booster rocket position adjustment device, which uses left and right push claws to adjust the left and right positions of the rocket. The left and right ends of the left and right position adjustment mechanism both use a transmission form that combines a connecting rod mechanism and a linear bearing. When the handle is rotated, the left and right push claws can move horizontally. When the booster rocket needs to move to the left, the left handle and the right handle are rotated clockwise at the same time to retract the left push claw and extend the right push claw. When the booster rocket needs to move to the right, the left handle and the right handle are rotated counterclockwise at the same time to extend the left push claw and retract the right push claw. A simple connecting rod mechanism cooperates with linear bearings to convert the rotational motion of the handle into the translational motion of the push claws to achieve left and right position adjustment of the rocket. The structures of the left and right ends are independently modularized, easy to install, and accurate and reliable in motion. Compared with traditional booster rocket filling equipment, it is easy to operate, safe and reliable.

[0061] 4. The present invention relates to a booster rocket position adjustment device, which uses a handle, a reducer, a gear rack transmission and a slide rail movement to adjust the front and rear positions of the rocket. When the front and rear position adjustment handle is rotated, the front and rear position adjustment reducer drives the gear shaft to rotate, and the gear shaft drives the rocket bracket to move forward or backward through the gear rack meshing with it, thereby realizing the front and rear movement of the rocket lapped on the rocket bracket. The structure is simple and reliable, and the operation is labor-saving and efficient.

[0062] 5. The booster rocket position adjustment device involved in the present invention adopts a handle, a reducer and a slewing bearing structure. The pitch base is installed in the slewing bearings of the left and right plates through the shaft structures on the left and right sides. When the handle is rotated, the pitch reducer drives the pitch base to rotate along the slewing axis, thereby realizing the function of adjusting the pitch angle of the rocket. The slewing bearing support structure is safe and reliable, effectively avoiding the safety hazards caused by manual lifting of the rocket. The structure is compact, easy to install, and safe to operate.

[0063] The present invention relates to a booster rocket position adjustment device, which consists of five parts. The five parts can be installed independently in a modular manner. Compared with traditional booster rocket manual filling equipment, it has a compact structure and simple assembly, corresponding to invention effect 1.

[0064] The present invention relates to a booster rocket position adjustment device. When operating, the front and rear position, left and right position and pitch angle of the rocket can be adjusted by simply rotating the corresponding handle in each part, thereby ensuring that the booster rocket can be quickly and accurately docked with the installation interface of the drone. Compared with the traditional booster rocket filling device, it has high integration and convenient operation, corresponding to the invention effect 2;

[0065] The present invention relates to a booster rocket position adjustment device, which adopts a transmission form combining a connecting rod mechanism and a linear bearing, converts the movement of a rotating handle into the left and right translation of left and right push claws, thereby realizing the left and right position adjustment of the rocket, and the structures of the left and right ends are independently modularized; the front and rear positions of the rocket are adjusted in the form of a handle, a reducer, a gear rack transmission and a slide rail movement, when the front and rear position adjustment handle is rotated, the front and rear position adjustment reducer drives the gear shaft to rotate, and the gear shaft drives the rocket bracket to move forward or backward through the gear rack meshed with it, and the structure is simple to install; the handle, the reducer and the slewing bearing structure are adopted, and the pitch base is installed in the slewing bearings of the left and right plates through the shaft structures on the left and right sides, and when the handle is rotated, the pitch reducer drives the pitch base to rotate along the slewing shaft, thereby realizing the function of adjusting the pitch angle of the rocket, and the slewing bearing support structure is safe and reliable. Compared with the traditional booster rocket filling equipment, the booster rocket position adjustment device of the present invention effectively avoids the safety hazards caused by human lifting of rockets, has a compact structure, simple assembly, precise motion control, simple operation, and is safe and reliable. Corresponding to effects 3, 4, and 5 of the invention.

[0066] The left end 1 of the left-right position adjustment mechanism includes a left support 101, a left push claw 102, a left push plate 103, a linear bearing 104, a rotating shaft 1105, a left push rod 106, a left push plate transfer rod 107, a rotating shaft 2108, a left handle transfer shaft 109, a left bearing seat 1010 and a left handle 1011;

[0067] The assembly relationship of the left end of the left and right position adjustment mechanism is: three linear bearings 104 are installed on the left support 101 by screws, and the left bearing seat 1010 is installed on the left support 101 by screws; three left push rods 106 pass through the three linear bearings 104, and the front ends of the three left push rods 106 are installed on the left push plate 103 by screws; the left push claw 102 is installed on the left push plate 103 by screws; the rotating shaft 1105 passes through the left push plate 103 and the left push plate transfer rod 107, so that the left push plate transfer rod 107 can rotate around the rotating shaft 1105; one end of the left handle transfer shaft 109 is installed on the left bearing seat 1010, and the other end is installed with the left handle 1011, the rotating shaft 2108 passes through the left push plate transfer rod 107 and the left handle transfer shaft 109, and the left push plate transfer rod 107 and the left handle transfer shaft 109 can both rotate around the rotating shaft 2108.

[0068] The right end 2 of the left-right position adjustment mechanism includes a right support 201, a right push claw 202, a right push plate 203, a linear bearing 204, a rotating shaft 3205, a right push rod 206, a right push plate transfer rod 207, a rotating shaft 4208, a right handle transfer shaft 209, a right bearing seat 2010 and a right handle 2011;

[0069] The assembly relationship of the right end of the left and right position adjustment mechanism is: three linear bearings 204 are installed on the right support 201 by screws, and the right bearing seat 2010 is installed on the right support 201 by screws; three right push rods 206 pass through the three linear bearings 204, and the front ends of the three right push rods 206 are installed on the right push plate 203 by screws; the right push claw 202 is installed on the right push plate 203 by screws; the rotating shaft 3205 passes through the right push plate 203 and the right push plate transfer rod 207, so that the right push plate transfer rod 207 can rotate around the rotating shaft 3205; one end of the right handle transfer shaft 209 is installed on the right bearing seat 2010, and the other end is installed with the right handle 2011, the rotating shaft 4208 passes through the right push plate transfer rod 207 and the right handle transfer shaft 209, and the right push plate transfer rod 207 and the right handle transfer shaft 209 can both rotate around the rotating shaft 4208.

[0070] The working principle of the left and right position adjustment mechanism is as follows: the left and right ends of the left and right position adjustment mechanism need to be used together. When the left handle 1011 is rotated, the left handle adapter shaft 109 rotates in the left bearing seat 1010, and at the same time drives the left push plate adapter rod 107 to move. When the left push plate adapter rod 107 moves, the left push plate 103 drives the left push claw 102 to move horizontally, and the three left push rods 106 connected to the left push plate 103 slide in parallel in the three linear bearings 104. If the left handle 1011 is rotated clockwise, the left push claw 102 retracts. Figure 2 Rotate the left handle 1011 counterclockwise, the left push claw 102 extends, as shown Figure 3The movement form is the same as the left end of the left and right position adjustment mechanism, but when the right handle 2011 is rotated clockwise, the right push claw 202 extends, as shown in FIG. Figure 4 When the right handle 2011 is rotated counterclockwise, the right push claw 202 retracts, as shown Figure 5 When the booster rocket needs to move to the left, the left handle 1011 and the right handle 2011 must be rotated clockwise at the same time to retract the left push claw 102 and extend the right push claw 202; when the booster rocket needs to move to the right, the left handle 1011 and the right handle 2011 must be rotated counterclockwise at the same time to extend the left push claw 102 and retract the right push claw 202.

[0071] The front-rear position adjustment mechanism 3 comprises a rocket bracket 301 and a rack 302. The rack 302 is mounted on the right inner wall of the rocket bracket 301 by screws. Figure 6 As shown. The left support 101 and the right support 201 in the left and right position adjustment mechanism are respectively installed in the front I-shaped structural area of ​​the rocket bracket 301 by screws. The tail of the rocket bracket 301 has a lap block for lap-joining the tail of the rocket. The tail of the rocket is lapped on the rocket bracket 301, and the head of the rocket is clamped by the left push claw 102 and the right push claw 202.

[0072] The angle position adjustment mechanism 4 includes a pitch base 401, a slide rail 402, a slider 403, a front-rear position adjustment handle 404, a front-rear position adjustment reducer 405, a slewing bearing 406 and a gear shaft 407. Figure 7 shown.

[0073] The slide rail 402 is installed on the pitch base 401 by screws, the slider 403 can slide on the slide rail 402, the gear shaft 407 passes through the slewing bearing 406 and is installed on the boss on the right side of the pitch base 401, the front and rear position adjustment reducer 405 is installed on the boss on the right side of the pitch base 401 by screws, the gear shaft 407 is connected to the front and rear position adjustment reducer 405 by a flat key, and the front and rear position adjustment handle 404 is connected to the front and rear position adjustment reducer 405. The rocket bracket 301 is connected to the slider 403 by screws; at the same time, the rack 302 is meshed with the gear shaft 407, as shown in FIG. Figure 8 shown.

[0074] When the front and rear position adjustment handle 404 is rotated, the front and rear position adjustment reducer 405 drives the gear shaft 407 to rotate, and the gear shaft 407 drives the rocket bracket 301 to move forward or backward through the rack 302 meshing with it, thereby realizing the forward and backward movement of the rocket connected to the rocket bracket 301.

[0075] The support 5 includes a bottom plate 501, a left side plate 502, a right side plate 503, and a slewing bearing 504. The left side plate and the right side plate are both provided with slewing bearings at the same position. In addition, the support 5 includes a pitch reducer 505, a pitch reducer mounting plate 506, and an angle adjustment handle 507. Fig. 9 shown.

[0076] The left side plate 502 and the right side plate 503 are connected to the bottom plate 501 by screws, the slewing bearing is installed inside the left side plate 502 and the right side plate 503, and the pitch reducer mounting plate 506 is inserted into the left side plate 502 and fastened by screws. The pitch reducer 505 is mounted on the pitch reducer mounting plate 506 by screws, and the angle adjustment handle 507 is mounted on the pitch reducer 505.

[0077] The pitch base 401 is installed in the slewing bearings 504 of the left plate 502 and the right plate 503 through the shaft structures on the left and right sides. When the angle adjustment handle 507 is rotated, the pitch reducer 505 drives the pitch base 401 to rotate along the slewing axis, thereby realizing the function of adjusting the pitch angle of the rocket.

[0078] The above is a detailed introduction to a booster rocket position adjustment device and method for a drone provided in an embodiment of the present application. The description of the above embodiment is only used to help understand the method and its core idea of ​​the present application; at the same time, for a person skilled in the art, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

[0079] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different nouns to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. As mentioned throughout the specification and claims, "including" and "comprising" are open-ended terms, so they should be interpreted as "including / including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect. The subsequent description of the specification is a preferred embodiment of the present application, but the description is for the purpose of illustrating the general principles of the present application, and is not used to limit the scope of the present application. The scope of protection of the present application shall be determined by the definition of the attached claims.

[0080] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such a product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0081] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0082] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.

Claims

1. A booster rocket position adjustment device for an unmanned aerial vehicle, characterized in that: The position adjustment device comprises: The left-right position adjustment mechanism is arranged at the tail of the booster rocket and is used to adjust the launch angle of the booster rocket in the rifling direction. The front and rear position adjustment mechanism is arranged in the middle of the booster and is used to adjust the launch position of the booster rocket in the rifling direction; The angle position adjustment mechanism is arranged at the position of the booster head and is used to adjust the launch angle of the booster rocket up and down in the rifling direction.

2. The position adjustment device according to claim 1, characterized in that: The left and right position adjustment mechanism includes left and right first adjustment ends and left and right second adjustment ends, and the left and right first adjustment ends and left and right second adjustment ends are respectively clamped on both sides of the tail of the booster rocket, and the left and right first adjustment ends and left and right second adjustment ends are symmetrically arranged.

3. The position adjustment device according to claim 2, characterized in that: The left and right first adjustment ends include a left support, a left push claw, a left push plate, a linear bearing, a first left rotating shaft, a left push rod, a left push plate transfer rod, a second left rotating shaft, a left handle transfer shaft, a left bearing seat and a left handle. The linear bearing is installed on the left support, the left bearing seat is installed on the left support, the left push rod is inserted into the linear bearing, the front end of the left push rod is installed on the left push, and the left push claw is installed on the left push plate; the first left rotating shaft passes through the left push plate and the left push plate transfer rod, so that the left push plate transfer rod can rotate around the rotating shaft; one end of the left handle transfer shaft is installed on the left bearing seat, and the other end is equipped with a left handle, the second left rotating shaft passes through the left push plate transfer rod and the left handle transfer shaft, and the left push plate transfer rod and the left handle transfer shaft both rotate around the second left rotating shaft.

4. The position adjustment device according to claim 3, characterized in that: The left and right second adjustment ends include a right support, a right push claw, a right push plate, a linear bearing, a first right rotating shaft, a right push rod, a right push plate transfer rod, a second right rotating shaft, a right handle transfer shaft, a right bearing seat and a right handle. The linear bearing is installed on the right support, the right bearing seat is installed on the right support, the right push rod is inserted into the linear bearing, the front end of the right push rod is installed on the right push, and the right push claw is installed on the right push plate; the first right rotating shaft passes through the right push plate and the right push plate transfer rod, so that the right push plate transfer rod can rotate around the rotating shaft; one end of the right handle transfer shaft is installed on the right bearing seat, and the other end is equipped with a right handle, the second right rotating shaft passes through the right push plate transfer rod and the right handle transfer shaft, and the right push plate transfer rod and the right handle transfer shaft both rotate around the second right rotating shaft.

5. The position adjustment device according to claim 4, characterized in that: The front and rear position adjustment mechanism includes a rocket bracket and a rack, the rack is installed on the right inner wall of the rocket bracket, the left support and the right support are respectively installed in the front I-shaped structure area of ​​the rocket bracket, the tail of the rocket is overlapped on the rocket bracket, and the head of the rocket is fixed by a left push claw and a right push claw.

6. The position adjustment device according to claim 5, characterized in that: The angle position adjustment mechanism includes a pitch base, a slide rail, a slider, a front and rear position adjustment handle, a front and rear position adjustment reducer, a slewing bearing and a gear shaft. The slide rail is installed on the pitch base, the slider is slidably set on the slide rail, the gear shaft passes through the slewing bearing and is installed on the boss on the right side of the pitch base, the front and rear position adjustment reducer is installed on the boss on the right side of the pitch base, the gear shaft is connected to the front and rear position adjustment reducer through a flat key, the front and rear position adjustment handle is connected to the front and rear position adjustment reducer, the rocket bracket is connected to the slider through a screw, and the rack is meshed with the gear shaft.

7. The position adjustment device according to claim 6, characterized in that: The position adjustment device further comprises a support, and the support is connected to the angle position adjustment mechanism.

8. The position adjustment device according to claim 7, characterized in that: The support includes a base plate, a left side plate, a right side plate, a slewing bearing, a pitch reducer, a pitch reducer mounting plate and an angle adjustment handle. The slewing bearing is provided at the same position of the left side plate and the right side plate. The left side plate and the right side plate are connected to the base plate by screws. The slewing bearing is installed inside the left side plate and the right side plate. The pitch reducer mounting plate is inserted into the left side plate and fastened by screws. The pitch reducer is mounted on the pitch reducer mounting plate by screws, and the angle adjustment handle is installed on the pitch reducer.

9. The position adjustment device according to claim 1, characterized in that: The pitch base is installed in the slewing bearings of the left and right plates through the shaft structures on the left and right sides. When the angle adjustment handle is rotated, the pitch reducer drives the pitch base to rotate along the slewing axis to achieve the function of adjusting the pitch angle of the rocket.

10. A method for adjusting the position of a booster rocket for an unmanned aerial vehicle, characterized in that: The position adjustment method is implemented by a position adjustment device as described in any one of claims 1 to 9. The following steps are involved: S1: The launch angle of the booster rocket is adjusted left and right in the rifling direction through the left and right position adjustment mechanism; S2: The launch position of the booster rocket is adjusted forward and backward in the rifling direction through the forward and backward position adjustment mechanism; S3: The launching angle of the booster rocket is adjusted up and down in the rifling direction through the angle position adjustment mechanism.

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