CN113895627B - Multiple rope descending type throwing mechanism for unmanned helicopter - Google Patents
Multiple rope descending type throwing mechanism for unmanned helicopter Download PDFInfo
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- CN113895627B CN113895627B CN202111174585.5A CN202111174585A CN113895627B CN 113895627 B CN113895627 B CN 113895627B CN 202111174585 A CN202111174585 A CN 202111174585A CN 113895627 B CN113895627 B CN 113895627B
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- unmanned helicopter
- telescopic device
- slide rail
- thrown
- throwing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/08—Dropping, ejecting, or releasing articles the articles being load-carrying devices
- B64D1/12—Releasing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
Abstract
The invention discloses a multiple rope-lowering throwing mechanism for an unmanned helicopter, which comprises a multi-box mounting rack, a carrying quick-mounting clamping groove, a telescopic device, a throwing tractor and a guide slide rail, wherein when the multiple rope-lowering throwing mechanism works, the carrying quick-mounting clamping groove is connected with materials to be thrown, the telescopic device adjusts the height so as to fulfill the aim of applying acting force to the carrying quick-mounting clamping groove, the carrying quick-mounting clamping groove transmits the acting force to the materials to be thrown, an elastic limiting plate overturns to release the materials to be thrown under the combined action of the self gravity of the materials to be thrown and the acting force applied by the telescopic device, and meanwhile, the throwing tractor works, the telescopic device and the materials to be thrown descend under the action of the traction rope, so that the material damage caused by direct throwing is avoided, and the throwing safety coefficient is improved; after the one-time throwing is finished, the telescopic device ascends under the action of the throwing tractor and moves to other positions to be thrown with materials, and the throwing work is carried out again.
Description
Technical Field
The invention relates to the technical field of unmanned helicopters and peripheral supporting facilities thereof, in particular to a multi-rope-drop type throwing mechanism for an unmanned helicopter.
Background
The unmanned helicopter is taken as a typical form of an unmanned aircraft, has the functions of vertical take-off and landing, hovering at a fixed point in the air, maneuvering and flexible flight and the like, has the characteristics of high loading capacity, long endurance time, strong maneuverability, small space of take-off and landing sites and the like, can perform various tasks such as reconnaissance monitoring, emergency rescue and the like without being influenced by terrain and take-off and landing conditions, is particularly suitable for carrying out transportation and delivery tasks under complex environments such as plateaus, island reefs and the like, and has extremely high economic value and strategic significance.
The general unmanned helicopter throwing mechanism adopts a one-time throwing mechanism, namely, all loaded materials are thrown to one place at one time, and when facing a multi-throwing task aiming at a plurality of throwing points, the throwing mechanism can not flexibly throw the materials in batches for a plurality of times, so that the efficiency and throwing flexibility of the material throwing task are seriously influenced; meanwhile, a general throwing mechanism adopts an aerial throwing mode, so that damage to materials after falling to the ground is easily caused, and for this purpose, an anti-falling protection mechanism is specially designed, so that the space and the weight of cargo loading are additionally occupied, and the throwing efficiency is influenced.
In the process of carrying out material putting, the mass gravity center of the unmanned helicopter can change along with the continuous putting of the material, the traditional countermeasure is to measure the gravity center position of the unmanned helicopter before and after the material is put before the unmanned helicopter takes off, but the measure can restrict the position, weight, volume and the like of the carried material, the adaptability of gravity center adjustment along with the change of different materials is poor, the material loading capacity is reduced, and the delivery efficiency is influenced.
Therefore, how to change the problem that in the prior art, the unmanned helicopter material feeding mechanism adopts a one-time feeding mode, which is easy to cause material damage and has lower feeding efficiency, becomes a problem to be solved by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a multiple rope-descending type throwing mechanism for an unmanned helicopter, which aims to solve the problems in the prior art, improve the material throwing efficiency and effectively protect thrown materials.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a multiple rope descending type throwing mechanism for an unmanned helicopter, which comprises:
the multi-box installation hanging frame can bear and release materials to be thrown, and is fixed in an undercarriage of the unmanned helicopter;
the carrying quick-mounting clamping grooves are fixed on the materials to be thrown, and the number of the carrying quick-mounting clamping grooves corresponds to the number of the materials to be thrown one by one;
the telescopic device can be connected with the carrying quick-mounting clamping groove, the height of the telescopic device can be adjusted, and acting force can be applied to the carrying quick-mounting clamping groove by the telescopic device;
the throwing retractor comprises a mounting bracket, a wire spool and a traction rope, wherein the wire spool is rotatably arranged on the mounting bracket, one end of the traction rope is connected with the wire spool and is wound on the wire spool, and the other end of the traction rope is connected with the telescopic device;
the guiding slide rail, the guiding slide rail set up in wait to throw in the top of material, guiding slide rail slidable with many boxes installation stores pylon links to each other, put in the tractor with the guiding slide rail links to each other, the expansion bend with the guiding slide rail links to each other detachable connections, works as the expansion bend with when the guiding slide rail links to each other, expansion bend slidable with the guiding slide rail links to each other, the guiding slide rail for the slip direction perpendicular to of many boxes installation stores pylon the expansion bend for the slip direction of guiding slide rail.
Preferably, the multiple rope-lowering throwing mechanism for the unmanned helicopter further comprises a rotating and bypassing assembly, wherein the rotating and bypassing assembly comprises a first driver, the first driver is fixed in a tail beam of the unmanned helicopter, the first driver is in transmission connection with a tail transmission box of the unmanned helicopter, and the first driver can drive the tail transmission box of the unmanned helicopter to rotate around the tail transmission shaft of the unmanned helicopter.
Preferably, the output of first driver is connected with first gear, the input of unmanned helicopter's tail transmission case with unmanned helicopter's tail transmission shaft links to each other, unmanned helicopter's tail transmission case's output with unmanned helicopter's tail rotor links to each other, unmanned helicopter's tail transmission case is connected with the second gear, the second gear with first gear meshes mutually, unmanned helicopter's tail transmission case with set up the bearing between unmanned helicopter's the tail boom.
Preferably, many box installation stores pylon is the frame construction of bottom fretwork, many box installation stores pylon includes curb plate and baffle, the curb plate encloses into hollow cuboid structure, the baffle will a plurality of positions of bearing are separated to the structure that the curb plate encloses, the position of bearing can hold wait to put in goods and materials, the top of curb plate with unmanned helicopter's undercarriage links to each other.
Preferably, the bearing position is provided with an elastic limiting plate, the elastic limiting plate can bear the bottom of the material to be thrown, the part of the elastic limiting plate, which is abutted against the material to be thrown, can be overturned relative to the multi-box installation rack, and the material to be thrown can fall from the bottom of the multi-box installation rack when the elastic limiting plate is overturned; the elastic limiting plate comprises a reset element, and after the object to be placed falls down, the elastic limiting plate resets under the action of the reset element.
Preferably, the top of the multi-box installation hanger is connected with the undercarriage of the unmanned helicopter by a connecting rod, and the guide slide rail is slidably connected with the connecting rod; the number of the connecting rods is two, and the two connecting rods are arranged in parallel.
Preferably, locking elements are respectively arranged between the telescopic device and the carrying quick-assembly clamping groove and between the telescopic device and the guide slide rail, and the locking elements can fix the relative positions between the telescopic device and the carrying quick-assembly clamping groove and between the telescopic device and the guide slide rail.
Preferably, the telescopic device is an actuator, and an extension shaft of the telescopic device can be connected with the carrying quick-mounting clamping groove; the telescopic device is characterized in that a second driver is arranged between the telescopic device and the guide slide rail, the second driver is fixed on the guide slide rail, the second driver is connected with the telescopic device in a transmission mode, and the second driver can drive the telescopic device to reciprocate along the guide slide rail.
Preferably, it includes sticker and sucking disc guide block to carry the fast-assembling draw-in groove of going, the sticker with it links to each other to wait to put in goods and materials, the one end of sucking disc guide block can with the sticker adsorbs continuously, the other end of sucking disc guide block can with the expansion bend links to each other.
Preferably, the other end of the sucker guide block can be connected with an extension shaft of the telescopic device in an inserting manner; the locking element includes a locking pin slidably connected to the retractor.
Compared with the prior art, the invention has the following technical effects: the invention relates to a multiple rope-descending type throwing mechanism for an unmanned helicopter, which comprises a multi-box installation hanging frame, a carrying fast-assembly clamping groove, a telescopic device, a throwing tractor and a guide sliding rail, wherein the multi-box installation hanging frame can bear and release materials to be thrown, and the multi-box installation hanging frame is fixed in a landing gear of the unmanned helicopter; the carrying quick-mounting clamping grooves are fixed on the materials to be released, and the number of the carrying quick-mounting clamping grooves corresponds to the number of the materials to be released one by one; the telescopic device can be connected with the carrying quick-mounting clamping groove, the height of the telescopic device can be adjusted, and the telescopic device can apply acting force to the carrying quick-mounting clamping groove; the throwing tractor comprises a mounting bracket, a wire spool and a traction rope, wherein the wire spool is rotatably arranged on the mounting bracket, one end of the traction rope is connected with the wire spool and wound on the wire spool, and the other end of the traction rope is connected with the telescopic device; the direction slide rail sets up in the top of waiting to put in the goods and materials, and direction slide rail slidable links to each other with many box installation stores pylon, puts in the tractor and links to each other with the direction slide rail, and the expansion bend links to each other detachable connections with the direction slide rail, and when the expansion bend links to each other with the direction slide rail, expansion bend slidable links to each other with the direction slide rail, and the direction slide rail is for the slip direction perpendicular to expansion bend of many box installation stores pylon for the slip direction of direction slide rail.
According to the multiple rope-lowering throwing mechanism for the unmanned helicopter, when the throwing mechanism works, materials to be thrown are loaded into a standard goods packaging box and then are placed into the multi-box installation hanging frame, the carrying quick-mounting clamping groove is utilized to be connected with the materials to be thrown, when the throwing work is needed, the height of the expansion piece is adjusted, so that the purpose of applying acting force to the carrying quick-mounting clamping groove is achieved, the acting force is transmitted to the materials to be thrown through the carrying quick-mounting clamping groove, the materials to be thrown reach the bearing limit of the multi-box installation hanging frame under the combined action of self gravity and the acting force applied by the expansion piece, the materials to be thrown are released by the multi-box installation hanging frame, meanwhile, the throwing tractor works, the expansion piece and the materials to be thrown descend under the action of the traction rope, the damage to the materials caused by direct throwing is avoided, and the throwing safety coefficient is improved; meanwhile, the telescopic device is connected with the guide sliding rail in a sliding mode, the guide sliding rail is connected with the multi-box installation hanging frame in a sliding mode, the telescopic device reciprocates along the guide sliding rail, the guide sliding rail reciprocates in a sliding mode relative to the multi-box installation hanging frame, the motion directions of the guide sliding rail and the multi-box installation hanging frame are perpendicular to each other, the telescopic device can reciprocate in a plane perpendicular to the axis of the telescopic device, the height of the telescopic device can be adjusted, the telescopic device rises under the effect of the throwing tractor after one-time throwing is completed, the telescopic device moves to other positions where materials to be thrown and works once again, and the working mode of multiple throwing is adopted, so that the throwing working efficiency is effectively improved. In addition, the multi-box installation hanging frame is fixed in a space surrounded by the landing gear of the unmanned helicopter, and the space occupied by the throwing mechanism is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a multiple rope lowering type throwing mechanism for an unmanned helicopter according to the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1;
fig. 3 is a schematic structural view of a multi-box installation hanger of the multiple rope-drop type release mechanism for the unmanned helicopter of the present invention;
fig. 4 is a schematic structural diagram of a rotating detour assembly of the multiple rope-lowering throwing mechanism for the unmanned helicopter according to the present invention;
fig. 5 is a schematic view of the multiple rope lowering type throwing mechanism for the unmanned helicopter of the present invention in operation;
FIG. 6 is an enlarged schematic view of a portion of the structure of FIG. 5;
fig. 7 is a schematic diagram of the rotating detour assembly of the multiple rope lowering launching mechanism for the unmanned helicopter of the present invention;
wherein, 1 is many box installation stores pylon, 101 is the curb plate, 102 is the baffle, 103 is the elasticity limiting plate, 104 is the connecting rod, 2 is for taking the capable fast-assembling draw-in groove, 201 is the sticker, 202 is the sucking disc guide block, 3 is the expansion bend, 4 is for puting in the tractor, 401 is the installing support, 402 is the wire reel, 403 is the haulage rope, 5 is the direction slide rail, 6 is the rotation subassembly of detouring, 601 is first driver, 602 is first gear, 603 is the second gear, 604 is the bearing, 7 is the tail transmission case, 8 is the tail transmission shaft, 9 is the tail boom, 10 is the tail rotor, 11 is the undercarriage, 12 is for waiting to puting in the material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a multiple rope descending type throwing mechanism for an unmanned helicopter, which aims to solve the problems in the prior art, improve the material throwing efficiency and effectively protect thrown materials.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of a multiple rope lowering type launching mechanism for an unmanned helicopter according to the present invention, fig. 2 is an enlarged schematic diagram of a part of the structure in fig. 1, fig. 3 is a schematic structural diagram of a multi-box installation hanger of the multiple rope lowering type launching mechanism for an unmanned helicopter according to the present invention, fig. 4 is a schematic structural diagram of a rotation bypassing component of the multiple rope lowering type launching mechanism for an unmanned helicopter according to the present invention, fig. 5 is a schematic diagram of the multiple rope lowering type launching mechanism for an unmanned helicopter according to the present invention when it works, fig. 6 is an enlarged schematic diagram of a part of the structure in fig. 5, and fig. 7 is a schematic diagram of a rotation bypassing component of the multiple rope lowering type launching mechanism for an unmanned helicopter according to the present invention.
The invention provides a multiple rope descending type throwing mechanism for an unmanned helicopter, which comprises a multiple-box installation hanging frame 1, a carrying fast-assembly clamping groove 2, a telescopic device 3, a throwing tractor 4 and a guide sliding rail 5, wherein the multiple-box installation hanging frame 1 can bear and release materials 12 to be thrown, and the multiple-box installation hanging frame 1 is fixed in an undercarriage 11 of the unmanned helicopter; the carrying quick-mounting clamping grooves 2 are fixed on the materials 12 to be released, and the number of the carrying quick-mounting clamping grooves 2 corresponds to the number of the materials 12 to be released one by one; the expansion piece 3 can be connected with the carrying quick-mounting clamping groove 2, the height of the expansion piece 3 can be adjusted, and the expansion piece 3 can apply acting force to the carrying quick-mounting clamping groove 2; the throwing retractor 4 comprises a mounting bracket 401, a wire spool 402 and a traction rope 403, wherein the wire spool 402 is rotatably arranged on the mounting bracket 401, one end of the traction rope 403 is connected with the wire spool 402, the traction rope 403 is wound on the wire spool 402, the other end of the traction rope 403 is connected with the expansion piece 3, the mounting bracket 401 can also play a role of guiding the traction rope 403, and the traction rope 403 is prevented from knotting or deviating from a movement track; the guide slide rail 5 is arranged at the top of a material 12 to be thrown in, the guide slide rail 5 is connected with the multi-box installation hanging rack 1 in a sliding mode, the throwing tractor 4 is connected with the guide slide rail 5, the expansion piece 3 is connected with the guide slide rail 5 in a sliding mode, and the guide slide rail 5 is perpendicular to the sliding direction of the expansion piece 3 relative to the guide slide rail 5 relative to the sliding direction of the multi-box installation hanging rack 1.
According to the multiple rope descending type throwing mechanism for the unmanned helicopter, when the mechanism works, materials 12 to be thrown are placed into a standard goods packaging box and then placed into the multi-box installation hanging frame 1, the carrying quick-assembly clamping groove 2 is utilized to be connected with the materials 12 to be thrown, when throwing work is needed, the height of the expansion piece 3 is adjusted, so that the purpose of applying acting force to the carrying quick-assembly clamping groove 2 is achieved, the carrying quick-assembly clamping groove 2 transmits the acting force to the materials 12 to be thrown, the materials 12 to be thrown reach the bearing limit of the multi-box installation hanging frame 1 under the combined action of self gravity and the acting force applied by the expansion piece 3, the materials 12 to be thrown are released by the multi-box installation hanging frame 1, meanwhile, the throwing tractor 4 works, the expansion piece 3 and the materials 12 to be thrown descend under the action of the traction rope 403, damage to the materials caused by direct throwing is avoided, and the throwing safety coefficient is improved; meanwhile, the expansion piece 3 is detachably connected with the guide slide rail 5, when the expansion piece 3 is connected with the guide slide rail 5, the expansion piece 3 is slidably connected with the guide slide rail 5, the guide slide rail 5 is slidably connected with the multi-box installation hanger 1, the expansion piece 3 reciprocates along the guide slide rail 5, in addition, the guide slide rail 5 reciprocates and slides relative to the multi-box installation hanger 1, the motion directions of the expansion piece and the guide slide rail are perpendicular to each other, the expansion piece 3 can reciprocate in a plane perpendicular to the axis of the expansion piece 3, the height of the expansion piece 3 can be adjusted, after one-time putting is completed, the expansion piece 3 rises under the action of the putting expansion piece 4 and moves to other positions where materials 12 are to be put, and the putting work is carried out again, the working mode of multiple putting is adopted, and the putting work efficiency is effectively improved. In addition, the multi-box installation hanger 1 is fixed in a space surrounded by the undercarriage 11 of the unmanned helicopter, so that the space occupied by the throwing mechanism is saved.
It should be further emphasized that the multiple rope-drop type launching mechanism for the unmanned helicopter further comprises a rotating and bypassing assembly 6, wherein the rotating and bypassing assembly 6 comprises a first driver 601, the first driver 601 is fixed in a tail beam 9 of the unmanned helicopter, the first driver 601 is in transmission connection with a tail transmission box 7 of the unmanned helicopter, and the first driver 601 can drive the tail transmission box 7 of the unmanned helicopter to rotate around a tail transmission shaft 8 of the unmanned helicopter. In the material input process, the gravity center of the unmanned helicopter is changed, the first driver 601 of the rotating detour assembly 6 can drive the tail transmission box 7 and the tail rotor wing 10 of the unmanned helicopter to rotate around the tail transmission shaft 8, vertical component force is generated, the gravity center of the unmanned helicopter is adjusted to change, the gravity center of the unmanned helicopter is constantly in the gravity center envelope range, the gravity center adjustment adaptability of the unmanned helicopter is improved, and the input safety coefficient is effectively improved.
Specifically, the output end of the first driver 601 is connected with a first gear 602, the input end of a tail transmission case 7 of the unmanned helicopter is connected with a tail transmission shaft 8 of the unmanned helicopter, the output end of the tail transmission case 7 of the unmanned helicopter is connected with a tail rotor 10 of the unmanned helicopter, the tail transmission case 7 of the unmanned helicopter is connected with a second gear 603, the second gear 603 is meshed with the first gear 602, a bearing 604 is arranged between the tail transmission case 7 of the unmanned helicopter and a tail beam 9 of the unmanned helicopter, the outer ring of the bearing 604 is fixed with the tail beam 9, the inner ring of the bearing 604 is attached to the tail transmission case 7, the bearing 604 and the second gear 603 are coaxially arranged, when the first driver 601 drives the first gear 602 to rotate, the second gear 603 meshed with the first gear 602 synchronously drives the tail transmission case 7 to rotate around the tail beam 9, and the tail rotor 10 tilts at the same time to generate a corresponding vertical component force, and the gravity center of the unmanned helicopter is adjusted to be within the range of the gravity center of the unmanned helicopter. In this embodiment, the first driver 601 is a motor with a self-locking function, and can be locked after adjustment is completed, so as to improve the working stability and reliability of the rotating and bypassing assembly 6.
Wherein, many boxes installation stores pylon 1 is the frame construction of bottom fretwork, alleviates many boxes installation stores pylon 1's quality, and many boxes installation stores pylon 1 includes curb plate 101 and baffle 102, and curb plate 101 encloses into hollow cuboid structure, and the baffle 102 separates a plurality of positions of bearing with the structure that curb plate 101 encloses, and the position of bearing can hold and wait to put in goods and materials 12 to accomplish multiple input smoothly, avoid the mistake to throw, and the top of curb plate 101 links to each other with unmanned helicopter's undercarriage 11.
More specifically, bear the position and set up elasticity limiting plate 103, elasticity limiting plate 103 can the bearing treat the bottom of puting in goods and materials 12, elasticity limiting plate 103 links to each other with curb plate 101 or baffle 102, elasticity limiting plate 103 can overturn for many box installation stores pylon 1 with the part of treating puting in goods and materials 12 butt, when elasticity limiting plate 103 overturns, treat that puting in goods and materials 12 can be fallen by the bottom of many box installation stores pylon 1, puting in goods and materials 12 is treated in elasticity limiting plate 103 bearing, after the effort is applyed to waiting to puting in goods and materials 12 to the expansion bend 3, when reaching the load-bearing limit of elasticity limiting plate 103, elasticity limiting plate 103 overturns downwards, treat that puting in goods and materials 12 falls smoothly, put in. In other embodiments of the present invention, the elastic limiting plate 103 comprises a reset element, and after the material 12 to be thrown falls down, the elastic limiting plate 103 is reset under the action of the reset element, so as to provide convenience for subsequent throwing. In order to improve the bearing safety, the number of the elastic limiting plates 103 is at least two, and when the two elastic limiting plates 103 are arranged, the two elastic limiting plates 103 are oppositely arranged, so that the bearing stability is improved.
In addition, the top of the multi-box installation hanger 1 is connected with an undercarriage 11 of the unmanned helicopter by a connecting rod 104, and the guide slide rail 5 is slidably connected with the connecting rod 104, so that the position adjustment of the telescopic device 3 is realized, and the multi-drop is smoothly completed; in this embodiment, the number of the connecting rods 104 is two, and the two connecting rods 104 are arranged in parallel, so as to prevent the guide rail 5 and the connecting rods 104 from rotating relatively, which affects the precision of the reciprocating motion of the guide rail 5.
It should also be noted that, the locking elements are respectively arranged between the expansion piece 3 and the carrying quick-assembly clamping groove 2 and between the expansion piece 3 and the guide slide rail 5, the locking elements can fix the relative positions between the expansion piece 3 and the carrying quick-assembly clamping groove 2 and between the expansion piece 3 and the guide slide rail 5, the damage to materials caused by the slippage of the expansion piece 3 and the carrying quick-assembly clamping groove 2 is avoided in the throwing process, and in addition, the reliability of the expansion piece 3 and the guide slide rail 5 in relative sliding can also be improved.
Further, the telescopic device 3 is an actuator, and an extending shaft of the telescopic device 3 can be connected with the carrying quick-assembly clamping groove 2, so that acting force is applied to the material 12 to be thrown through the carrying quick-assembly clamping groove 2; in addition, set up the second driver between expansion bend 3 and the direction slide rail 5, on the second driver was fixed in direction slide rail 5, the second driver linked to each other with expansion bend 3 transmission, and the second driver can drive expansion bend 3 along direction slide rail 5 reciprocating motion. It should be explained here that, when the telescopic device 3 is connected to the guiding slide rail 5, the second driver drives the telescopic device 3 to move back and forth through the guiding chain until the telescopic device moves above the target material 12 to be thrown in, in practical production application, the second driver may also drive the telescopic device 3 to move by using a rack and pinion or other transmission structure, similarly, the guiding slide rail 5 may be provided with a power element to drive the guiding slide rail 5 to move back and forth relative to the connecting rod 104, similarly, the throwing tractor 4 may also be provided with a driving element to drive the wire spool 402 to rotate, the traction rope 403 and the telescopic device 3 are smoothly withdrawn after the throwing is completed, the rotation speed of the wire spool 402 is controlled in the material throwing process, and the throwing speed can be prevented from being too high.
Further, it includes sticker 201 and sucking disc guide block 202 to take capable fast-assembling draw-in groove 2, and sticker 201 links to each other with waiting to put in goods and materials 12, can adopt the connected mode that bonds, and the one end of sucking disc guide block 202 can adsorb with sticker 201 and link to each other, makes things convenient for the dismouting, for accomplishing the follow-up transportation of the goods and materials of putting in and facilitating, and the other end of sucking disc guide block 202 can link to each other with expansion bend 3, makes things convenient for expansion bend 3 to drive and waits to put in the motion of goods and materials 12, accomplishes smoothly and puts in.
In the embodiment, the other end of the sucker guide block 202 can be connected with the extension shaft of the telescopic device 3 in an inserting manner, so that the connection is convenient and fast, and the operation difficulty is reduced. The locking element comprises a locking pin, the locking pin is connected with the telescopic device 3 in a sliding mode, after the extension shaft of the telescopic device 3 is connected with the sucker guide block 202 in an inserting mode, the locking pin extends out to fix the relative position between the extension shaft and the sucker guide block 202, the connection firmness is improved, and the safety of throwing materials is guaranteed.
According to the multiple rope-lowering throwing mechanism for the unmanned helicopter, during work, the carrying quick-assembly clamping groove 2 is connected with a material 12 to be thrown, the expansion piece 3 acts to achieve the purpose of applying acting force to the carrying quick-assembly clamping groove 2, the carrying quick-assembly clamping groove 2 transmits the acting force to the material 12 to be thrown, the material 12 to be thrown overturns and releases the material 12 to be thrown under the combined action of the self gravity of the material 12 and the acting force applied by the expansion piece 3, meanwhile, the throwing tractor 4 works, the expansion piece 3 and the material 12 to be thrown descend under the action of the traction rope 403, the material damage caused by direct throwing is avoided, and the throwing safety coefficient is improved; after the one-time throwing is finished, the expansion piece 3 ascends under the action of the throwing tractor 4 and moves to other goods and materials 12 to be thrown, and throwing work is carried out again. In addition, the rotating and bypassing assembly 6 is arranged to drive the tail transmission box 7 and the tail rotor wing 10 of the unmanned helicopter to rotate around the tail transmission shaft 8, so that the gravity center of the unmanned helicopter is always in the gravity center envelope range, and the gravity center adjustment adaptability of the unmanned helicopter is improved.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (8)
1. The utility model provides an unmanned helicopter falls formula input mechanism with multiple rope which characterized in that includes:
the multi-box installation hanging frame can bear and release materials to be thrown, and is fixed in an undercarriage of the unmanned helicopter;
the portable quick-mounting clamping grooves are fixed on the materials to be thrown, and the number of the portable quick-mounting clamping grooves corresponds to the number of the materials to be thrown one by one;
the telescopic device can be connected with the carrying quick-mounting clamping groove, the height of the telescopic device can be adjusted, and acting force can be applied to the carrying quick-mounting clamping groove by the telescopic device;
the throwing tractor comprises a mounting bracket, a wire spool and a traction rope, wherein the wire spool is rotatably arranged on the mounting bracket, one end of the traction rope is connected with the wire spool and wound on the wire spool, and the other end of the traction rope is connected with the telescopic device;
the guiding slide rail is arranged at the top of the material to be thrown, the guiding slide rail is slidably connected with the multi-box installation rack, the throwing tractor is connected with the guiding slide rail, the expansion piece is detachably connected with the guiding slide rail, when the expansion piece is connected with the guiding slide rail, the expansion piece is slidably connected with the guiding slide rail, and the sliding direction of the guiding slide rail relative to the multi-box installation rack is perpendicular to the sliding direction of the expansion piece relative to the guiding slide rail;
the rotating and bypassing assembly comprises a first driver, the first driver is fixed in a tail beam of the unmanned helicopter and is in transmission connection with a tail transmission box of the unmanned helicopter, and the first driver can drive the tail transmission box of the unmanned helicopter to rotate around the tail transmission shaft of the unmanned helicopter; the output of first driver is connected with first gear, the input of the tail transmission case of unmanned helicopter with the tail transmission shaft of unmanned helicopter links to each other, the output of the tail transmission case of unmanned helicopter with the tail rotor of unmanned helicopter links to each other, the tail transmission case of unmanned helicopter is connected with the second gear, the second gear with first gear meshes mutually, the tail transmission case of unmanned helicopter with set up the bearing between the tail boom of unmanned helicopter.
2. The multiple rope lowering type launching mechanism for the unmanned helicopter of claim 1, characterized in that: the utility model discloses a many boxes installation stores pylon, including unmanned helicopter, many boxes installation stores pylon, curb plate and baffle, many boxes installation stores pylon are the frame construction of bottom fretwork, many boxes installation stores pylon includes curb plate and baffle, the curb plate encloses into hollow cuboid structure, the baffle will a plurality of positions of bearing are separated to the structure that the curb plate encloses, it can hold to bear the position wait to put in goods and materials, the top of curb plate with unmanned helicopter's undercarriage links to each other.
3. The multiple rope lowering type launching mechanism for the unmanned helicopter of claim 2, characterized in that: the bearing position is provided with an elastic limiting plate, the elastic limiting plate can bear the bottom of the material to be thrown, the part of the elastic limiting plate, which is abutted against the material to be thrown, can be overturned relative to the multi-box installation rack, and the material to be thrown can fall from the bottom of the multi-box installation rack when the elastic limiting plate is overturned; the elastic limiting plate comprises a reset element, and after the object to be placed falls down, the elastic limiting plate resets under the action of the reset element.
4. The multiple rope lowering type launching mechanism for the unmanned helicopter of claim 1, characterized in that: the top of the multi-box installation hanging frame is connected with an undercarriage of the unmanned helicopter through a connecting rod, and the guide sliding rail is connected with the connecting rod in a sliding manner; the quantity of connecting rod is two, two the connecting rod parallel arrangement.
5. The multiple rope lowering type launching mechanism for the unmanned helicopter of claim 1, characterized in that: locking elements are respectively arranged between the telescopic device and the carrying quick-assembly clamping groove and between the telescopic device and the guide slide rail, and the locking elements can fix the relative positions between the telescopic device and the carrying quick-assembly clamping groove and between the telescopic device and the guide slide rail.
6. The multiple rope lowering type launching mechanism for the unmanned helicopter of claim 5, characterized in that: the telescopic device is an actuator, and an extension shaft of the telescopic device can be connected with the portable quick-mounting clamping groove; the telescopic device is characterized in that a second driver is arranged between the telescopic device and the guide slide rail, the second driver is fixed on the guide slide rail, the second driver is connected with the telescopic device in a transmission mode, and the second driver can drive the telescopic device to reciprocate along the guide slide rail.
7. The multiple rope lowering type launching mechanism for the unmanned helicopter of claim 6, characterized in that: the portable fast-assembly clamping groove comprises an adhesive sheet and a sucker guide block, the adhesive sheet is connected with the material to be put in, one end of the sucker guide block can be connected with the adhesive sheet in an adsorption mode, and the other end of the sucker guide block can be connected with the expansion piece.
8. The multiple rope lowering type launching mechanism for the unmanned helicopter of claim 7, characterized in that: the other end of the sucker guide block can be connected with an extending shaft of the telescopic device in an inserted manner; the locking element includes a locking pin slidably connected to the retractor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111174585.5A CN113895627B (en) | 2021-10-09 | 2021-10-09 | Multiple rope descending type throwing mechanism for unmanned helicopter |
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| CN202111174585.5A CN113895627B (en) | 2021-10-09 | 2021-10-09 | Multiple rope descending type throwing mechanism for unmanned helicopter |
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| CN113895627B true CN113895627B (en) | 2022-11-04 |
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| CN117302518B (en) * | 2023-11-29 | 2024-03-08 | 中影智能技术发展（福建）有限公司 | Unmanned helicopter of load for material delivery |
Citations (3)
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|---|---|---|---|---|
| US3554468A (en) * | 1969-05-19 | 1971-01-12 | United Aircraft Corp | External load stabilizer |
| CN209209032U (en) * | 2018-10-15 | 2019-08-06 | 广东电网有限责任公司 | A kind of aerial goods and materials dispensing unmanned plane |
| CN111196361A (en) * | 2020-02-19 | 2020-05-26 | 河北工业大学 | Unmanned aerial vehicle and control system are put in to goods and materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11286046B2 (en) * | 2018-03-26 | 2022-03-29 | Michael J. Capek | Payload lift and positioning system for airships |
| US11180263B2 (en) * | 2020-04-06 | 2021-11-23 | Workhorse Group Inc. | Flying vehicle systems and methods |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3554468A (en) * | 1969-05-19 | 1971-01-12 | United Aircraft Corp | External load stabilizer |
| CN209209032U (en) * | 2018-10-15 | 2019-08-06 | 广东电网有限责任公司 | A kind of aerial goods and materials dispensing unmanned plane |
| CN111196361A (en) * | 2020-02-19 | 2020-05-26 | 河北工业大学 | Unmanned aerial vehicle and control system are put in to goods and materials |
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