CN113665790B - Locking mechanism for energy storage driving folding wing folding state and folding wing - Google Patents
Locking mechanism for energy storage driving folding wing folding state and folding wing Download PDFInfo
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- CN113665790B CN113665790B CN202110921479.2A CN202110921479A CN113665790B CN 113665790 B CN113665790 B CN 113665790B CN 202110921479 A CN202110921479 A CN 202110921479A CN 113665790 B CN113665790 B CN 113665790B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
- B64C3/56—Folding or collapsing to reduce overall dimensions of aircraft
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Abstract
The utility model relates to a locking mechanical system of folding wing fold condition of energy storage drive, it is including being used for supporting left outer wing in the left wing connecting rod slider power transmission mechanism of fold condition, being used for supporting right outer wing in the right wing connecting rod slider power transmission mechanism of fold condition and being used for driving the steel cable pulley drive mechanism of two power transmission mechanism synchronous reverse movements, the line direction along two outer wings is provided with the spout on the interior wing, and two power transmission mechanisms all slide and connect in the spout, steel cable pulley drive mechanism is including setting up in left polished rod traveller and the right polished rod traveller at spout both ends, and the line of two travellers is located between the removal orbit of two power transmission mechanisms, left wing connecting rod slider power transmission mechanism both sides back on the back are connected with respectively and pull steel cable and locking steel cable, pull the steel cable and walk around right polished rod traveller and be connected with right wing connecting rod slider power transmission mechanism, the locking steel cable is walked around left polished rod traveller and can be dismantled and be fixed in the spout. The unlocking synchronization device has the effect of improving the problem that the synchronization of unlocking of the left wing and the right wing is not easy to guarantee.
Description
Technical Field
The application relates to the field of aircrafts, in particular to a locking mechanism for driving a folding wing to be folded through energy storage and a folding wing.
Background
The wings are the main source of the lift force of the aircraft, and the wing span and the area of the lifting wings can obtain higher lift force; however, for the missile aircraft, the tube diameter of the launch tube is fixed, and the launch cannot be carried out after the wingspan is increased, and the folding wing technology can solve the problem.
The common projectile body folding wing technology is an in-plane telescopic wing technology, but the wing-shaped step problem of the telescopic wing causes the pneumatic performance of the telescopic wing to be poor, and the out-of-plane folding wing technology which is folded once can overcome the defect; when the aircraft is transported, stored and launched, the wings of the aircraft are in a folded state and locked, and the aircraft is unlocked immediately after being launched, and the outer wings are rotated to an unfolded state and locked; therefore, the design of the folding wing locking mechanism is the key of the design of the folding wing, and is related to whether the folding wing can be smoothly opened; the problem of the opening synchronism of the outer wings on the two sides of the folding wing is the central importance of the design of the locking structure of the folding wing, and the aircraft can roll along the course due to the aerodynamic force difference caused by the asymmetric state of the outer wings on the two sides, so that the attitude control is not facilitated.
In the conventional scheme of the locking mechanism of the folding wing, a motor is respectively arranged on the two sides of the left wing and the right wing for unlocking, the pneumatic time and the rotating speed of the motor are better controlled, but the sliding friction forces of pins on the two sides and lock holes of the pins on the two sides are different, the pins are not only caused by material processing and assembling, but also the pneumatic forces borne by the outer wings on the two sides are different, and the pneumatic forces are transmitted to the pins, so that the shearing forces borne by the pins are different.
In view of the above-mentioned related art, the inventor believes that the force required for pulling the pins is different, and the output power of the motors is the same, so even if the motors are started simultaneously, the locking mechanisms on both sides are difficult to be opened simultaneously, and the synchronism of unlocking on both sides is not easy to be ensured.
Disclosure of Invention
In order to improve the problem that the left and right wings unlocking synchronism is not easy to guarantee, the application provides a locking mechanism for driving the folding wings to be folded through energy storage.
In a first aspect, the present application provides a locking mechanism for driving a folded state of a folding wing by storing energy, which adopts the following technical scheme:
the utility model provides a locking mechanical system of energy storage drive folding wing fold condition, is including being used for supporting the outer wing in the left wing connecting rod slider power transmission mechanism of fold condition in the left wing, being used for supporting the outer wing in the right wing connecting rod slider power transmission mechanism of fold condition in the right wing and being used for driving the steel cable pulley drive mechanism of two power transmission mechanism synchronous reverse movements, the line direction along two outer wings is provided with the spout on the interior wing, and two power transmission mechanism all slide and connect in the spout, steel cable pulley drive mechanism is including setting up in left polished rod traveller and the right polished rod traveller at spout both ends, and the line of two travellers is located between the removal orbit of two power transmission mechanism, the both sides that left wing connecting rod slider power transmission mechanism carried on the back mutually are connected with respectively and pull steel cable and locking steel cable, pull the steel cable and walk around right polished rod traveller and be connected with right wing connecting rod slider power transmission mechanism, the locking steel cable is walked around left polished rod traveller and can be dismantled and be fixed in the spout.
By adopting the technical scheme, after the aircraft is launched, the limitation of the locking steel rope is released, under the action of the energy storage driving source, the left outer wing rotates upwards and drives the left wing connecting rod sliding block force transmission mechanism to move, the right outer wing rotates upwards and drives the right wing connecting rod sliding block force transmission mechanism to move, and the left wing connecting rod sliding block force transmission mechanism and the right wing connecting rod sliding block force transmission mechanism are connected through the traction steel rope and move synchronously and oppositely, so that the left outer wing and the right outer wing are synchronously opened, and the problem that the unlocking synchronism of the left and right wings is difficult to guarantee is solved.
Optionally, one end of the stopping steel rope, which is far away from the left wing connecting rod sliding block force transmission mechanism, is connected with a control sliding block, the control sliding block is connected in the sliding groove in a sliding manner, a motor switch mechanism for fixing the control sliding block is installed on the inner wing, and the motor switch mechanism comprises a cylindrical pin which is detachably inserted into the control sliding block.
By adopting the technical scheme, the control sliding block is connected with the stopping steel rope and is fixed through the cylindrical pin, when the control sliding block needs to be released from fixing, the motor switch mechanism drives the cylindrical pin to be separated from the control sliding block, the control sliding block is immediately in a free state, namely the control sliding block is locked and released to realize synchronous unlocking of the outer wings at two sides, and the transmission process is clear and stable; the motor switch mechanism is placed in the middle of the inner wing, the thickness dimension can be fully utilized, the motor is enlarged to provide higher output power and acting force, and then the outer wing with larger wingspan and weight is locked to obtain higher lift force.
Optionally, the motor switch mechanism further comprises a linear stepping motor, a screw rod is installed in the linear stepping motor, and the screw rod is connected with the cylindrical pin.
By adopting the technical scheme, the stepping motor drives the screw rod to rotate, and the screw rod axially moves while rotating, so that the cylindrical pin is driven to move, and the motor switching mechanism is simple and convenient to operate; adopt a step motor control both sides outer wing in the unblock of fold condition, compare the scheme reliability of traditional both sides each motor higher.
Optionally, the screw rod is rotatably connected with the cylindrical pin.
By adopting the technical scheme, compared with other gear transmission pin pulling mechanisms, the resultant force of friction force borne by the cylindrical pin and the actuating tension force are collinear, and the defect that the friction resistance of the cylindrical pin is further improved under the action of the bending moment is overcome.
Optionally, one end of the cylindrical pin close to the screw rod is provided with an opening clamping groove, one end of the screw rod close to the cylindrical pin is provided with a traction chuck, and the traction chuck is rotatably embedded in the opening clamping groove.
Through adopting above-mentioned technical scheme, pass through the opening draw-in groove between cylinder pin and the lead screw and pull the chuck transmission pulling force, pull the chuck and can rotate at the opening draw-in groove internal rotation for the cylinder pin only slides and does not rotate when the lead screw rotates to impel, thereby has reduced the frictional resistance that the pulling pin will be overcome, makes the motor output that the pulling pin needs reduce, and the size of motor can be littleer.
Optionally, the left-wing connecting-rod sliding-block force transmission mechanism comprises a left sliding block connected in the sliding groove in a sliding manner, the traction steel rope and the stop steel rope are respectively connected to two opposite sides of the left sliding block, a left outer wing limiting plate located above the inner wing is arranged on the left outer wing, and a left connecting rod is hinged between the left outer wing limiting plate and the left sliding block; the right wing connecting rod sliding block force transmission mechanism comprises a right sliding block connected in the sliding groove in a sliding mode, the traction steel rope is connected to the right sliding block, a right outer wing limiting plate located above the inner wing is arranged on the right outer wing, and a right connecting rod is hinged between the right outer wing limiting plate and the right sliding block.
Through adopting above-mentioned technical scheme, the rotatory left connecting rod that promotes of left outer wing limiting plate, left connecting rod drive left slider and remove, and the rotatory right connecting rod that promotes of right outer wing limiting plate, right connecting rod drive right slider and remove, connect between left slider and the right slider and pull the steel cable, left slider and right slider synchronous motion reach required target, left wing connecting rod slider force transmission mechanism and right wing connecting rod slider force transmission mechanism structural design are reasonable, and each part cooperation relation is close.
Optionally, a barrier strip is fixed in the sliding groove along the extending direction of the sliding groove, the left slider is arranged on one side of the barrier strip, the right slider is arranged on the other side of the barrier strip, a limiting boss for limiting the left wing slider of the left slider to be separated from the barrier strip is arranged on the barrier strip, and a limiting boss for limiting the right wing slider of the right slider to be separated from the barrier strip is further arranged on the barrier strip.
Through adopting above-mentioned technical scheme, when left outer wing and right outer wing all are in fold condition, the spacing boss of left slider butt left wing slider, the spacing boss of left wing slider prevents the outside motion of left slider, the spacing boss of right slider butt right wing slider, the spacing boss of right wing slider prevents the outside motion of right slider, and the locking of two-way motion is realized with the cooperation of steel cable system to spacing boss.
Optionally, a limiting boss of the control slider for blocking the control slider from moving is arranged on the side wall of the sliding groove, the limiting boss of the control slider is located between the control slider and the left polished rod sliding column, and when the left outer wing and the right outer wing are in an extending state, the control slider is abutted to the limiting boss of the control slider.
By adopting the technical scheme, after the control slider is released from the limit, the stop steel rope pulls the control slider to move towards the left pulley, the control slider finally abuts against the limit boss of the control slider, the bidirectional locking of the control slider is realized by the cooperation of the stop steel rope and the limit boss of the control slider, and the control slider is prevented from sliding when the aircraft flies.
Optionally, the left polish rod slide column is rotatably sleeved with a left pulley, the stopping steel rope is wound on the left pulley, the right polish rod slide column is rotatably sleeved with a right pulley, and the traction steel rope is wound on the right pulley.
By adopting the technical scheme, the sliding friction between the steel rope and the sliding column is converted into the rotating friction between the pulley and the sliding column, so that the frictional resistance is reduced, and the steel rope can move more smoothly.
In a second aspect, the present application provides a folding wing, which adopts the following technical solutions:
a folding wing comprises a locking mechanism which can drive the folding state of the folding wing through energy storage.
By adopting the technical scheme, the locking mechanism for driving the folding wings to be folded through energy storage has wide application range and is favorable for popularization and use.
In summary, the present application includes at least one of the following beneficial technical effects:
after the aircraft is launched, the limitation of the locking steel rope is released, under the action of an energy storage driving source, the left outer wing rotates upwards and drives the left wing connecting rod sliding block force transmission mechanism to move, the right outer wing rotates upwards and drives the right wing connecting rod sliding block force transmission mechanism to move, and the left wing connecting rod sliding block force transmission mechanism and the right wing connecting rod sliding block force transmission mechanism synchronously move in opposite directions due to the fact that the left wing connecting rod sliding block force transmission mechanism and the right wing connecting rod sliding block force transmission mechanism are connected through the traction steel rope, so that the left outer wing and the right outer wing are synchronously opened, and the problem that the unlocking synchronism of the left wing and the right wing is not easy to guarantee is solved;
the control slide block is connected with the stopping steel rope and is fixed through the cylindrical pin, when the fixation of the control slide block needs to be removed, the motor switch mechanism drives the cylindrical pin to be separated from the control slide block, the control slide block is immediately in a free state, namely the synchronous unlocking of the outer wings at two sides is realized through locking and releasing the control slide block, and the transmission process is clear and stable; the motor switch mechanism is placed in the middle of the inner wing, the thickness dimension can be fully utilized, the motor is enlarged to provide higher output power and acting force, and then the outer wing with larger wingspan and weight is locked to obtain higher lift force;
the stepping motor drives the screw rod to rotate, the screw rod axially moves while rotating, so that the cylindrical pin is driven to move, and the motor switching mechanism is simple and convenient to operate; adopt a step motor control both sides outer wing in the unblock of fold condition, compare the scheme reliability of traditional both sides each motor higher.
Drawings
Fig. 1 is a schematic structural view of the unfolded state of the folding wing.
Fig. 2 is a schematic structural view of a folded state of the folding wings.
Fig. 3 is a schematic view of the components of the locking mechanism.
Fig. 4 is a schematic diagram of the structure of the left wing link slider force transfer mechanism.
Fig. 5 is a schematic diagram of the right wing link slider force transfer mechanism.
Fig. 6 is a top view of the cable pulley transmission.
Fig. 7 is a schematic structural view of the motor switch mechanism.
Description of reference numerals: 1. a left inner wing; 2. a right inner wing; 3. a left outer wing; 4. a right outer wing; 5. a left folding wing separation plane; 6. a right-side folded wing separation plane; 7. left side wing airfoil section line; 8. right side wing airfoil parting line; 9. a left rotating shaft; 10. a right rotating shaft; 11. a locking mechanism; 12. a left wing connecting rod sliding block force transmission mechanism; 13. a right wing connecting rod sliding block force transmission mechanism; 14. a steel rope pulley transmission mechanism; 15. a motor switch mechanism; 16. a left outer wing limiting plate; 17. a left connecting rod; 18. a first left pin; 19. a left lug; 20. a second left pin; 21. a left slider; 22. a traction steel rope; 23. a first chute; 24. a stopping steel rope; 25. a left pulley; 26. a left polished rod slide; 27. a right outer wing limiting plate; 28. a right connecting rod; 29. a right pin; 30. a right lug; 31. a right slider; 32. a second chute; 33. a right polish rod slide post; 34. a right pulley; 35. controlling the sliding block; 36. a limit boss of the left wing slider; 37. a limit boss of the right wing slider; 38. a limiting boss of the control slide block; 39. controlling the sliding block lock hole; 40. a cylindrical pin; 41. a switch support; 42. a linear stepper motor; 43. a screw rod; 44. a screw; 45. an inner wing lock hole; 46. an open neck; 47. and (5) pulling the chuck.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses locking mechanical system and folding wing of energy storage drive folding wing fold condition. Referring to fig. 1 and 2, a folding wing includes a left inner wing 1, a right inner wing 2, a left outer wing 3, a right outer wing 4, a left rotating shaft 9, a right rotating shaft 10, and a locking mechanism 11; the left inner wing 1 and the right inner wing 2 are integrally formed, and the middle parts of the left inner wing and the right inner wing are upwards bulged; the left outer wing 3 can rotate by taking the left rotating shaft 9 as a reference shaft, and a left folding wing separation surface 5 is formed between the left outer wing 3 and the left inner wing 1; the right outer wing 2 can rotate by taking the right rotating shaft 10 as a reference shaft, and a right folding wing separation surface 6 is formed between the right outer wing 4 and the right inner wing 2; due to the change of the wing profile of the left inner wing 1, a left wing profile parting line 7 is formed on the top surface of the left inner wing 1; similarly, due to the change of the wing profile of the right inner wing 2, a right wing profile dividing line 8 is formed on the top surface of the right inner wing 2; the left outer wing 3 and the right outer wing 4 are powered by an energy storage driving source to overturn upwards, and a larger acting moment exists under the folding state of the left outer wing 3 and the right outer wing 4.
Referring to fig. 1 and 3, the locking mechanism 11 includes a left wing link slider force transfer mechanism 12, a right wing link slider force transfer mechanism 13, a wire rope pulley transmission mechanism 14, and a motor switch mechanism 15; wherein, the left wing connecting rod sliding block force transmission mechanism 12 is positioned at the joint of the left inner wing 1 and the left outer wing 3, the right wing connecting rod sliding block force transmission mechanism 13 is positioned at the joint of the right inner wing 2 and the right outer wing 4, the steel rope pulley transmission mechanism 14 is positioned on the left inner wing 1 and the right inner wing 2, and the motor switch mechanism 15 is also positioned on the left inner wing 1 and the right inner wing 2; the rotation trend of the outer wing is converted into the sliding trend of the sliding block through the connecting rod sliding block mechanism, the overturning of the outer wing is limited by limiting the movement of the sliding block, and the connecting rod sliding block mechanism actually plays a role in transferring load and changing movement stroke.
Referring to fig. 3 and 4, the left-wing connecting-rod sliding-block force-transmission mechanism 12 comprises a left outer-wing limiting plate 16, the left outer-wing limiting plate 16 and the left outer wing 3 are integrally formed and are in the same plane, and the left outer-wing limiting plate 16 is detachably overlapped on the top of the left inner wing 1; a left connecting rod 17 is further arranged between the left outer wing limiting plate 16 and the left inner wing 1, a first left pin 18 is rotatably arranged at one end, close to the left outer wing limiting plate 16, of the left connecting rod 17 in a penetrating mode, the surface of the first left pin 18 is smooth, a left lug 19 is rotatably sleeved at each of two ends of the first left pin 18, and the left lug 19 is fixedly connected to the left outer wing limiting plate 16, so that the left connecting rod 17 is hinged to the left outer wing limiting plate 16; a second left pin 20 is rotatably arranged at one end of the left connecting rod 17 far away from the first left pin 18 in a penetrating mode, the surface of the second left pin 20 is smooth, two ends of the second left pin 20 are respectively rotatably sleeved with an ear plate, and a left sliding block 21 is fixedly connected to the two ear plates, so that the left connecting rod 17 is hinged to the left sliding block 21.
Referring to fig. 3 and 5, the right wing link slider force transmission mechanism 13 includes a right outer wing limiting plate 27, the right outer wing limiting plate 27 and the right outer wing 4 are integrally formed and located in the same plane, and the right outer wing limiting plate 27 is detachably overlapped on the top of the right outer wing 4; a right connecting rod 28 is further arranged between the right outer wing limiting plate 27 and the right inner wing 2, a right pin 29 is rotatably arranged at one end, close to the right outer wing limiting plate 27, of the right connecting rod 28 in a penetrating mode, the surface of the right pin 29 is smooth, a right lug 30 is rotatably sleeved at two ends of the right pin 29 respectively, the right lug 30 is fixedly connected to the right outer wing limiting plate 27, the right connecting rod 28 is hinged to the right outer wing limiting plate 27, and a right sliding block 31 is hinged to one end, far away from the right pin 29, of the right connecting rod 28.
Referring to fig. 3 and 6, the steel rope pulley transmission mechanism 14 includes a sliding groove, which is opened on the top surfaces of the left inner wing 1 and the right inner wing 2; there is a blend stop along the length direction rigid coupling of spout 23 on the spout diapire, the blend stop both ends all with be equipped with the clearance between the spout both ends wall, the blend stop is two regions with the spout partition, lie in one side that the blend stop is close to aircraft main body and establish to first spout 23, lie in one side that the blend stop kept away from aircraft main body and establish to second spout 32.
Referring to fig. 4 and 6, a traction steel rope 22 is hooked on the side of the left slider 21 away from the second left pin 20, and the traction steel rope 22 is used as a force transmission carrier; the left slide block 21 is connected in the first sliding chute 23 in a sliding manner, and the traction steel rope 22 is accommodated in the first sliding chute 23; in order to make the left slider 21 have the function of reciprocating movement, a stopping steel rope 24 is hooked on one side of the left slider 21, which is far away from the traction steel rope 22, and the stopping steel rope 24 is also used as a force transmission carrier; a left pulley 25 is further arranged in the sliding groove, the left pulley 25 is located between the barrier strip and the left rotating shaft 9, a left polish rod sliding column 26 penetrates through the center of the left pulley 25 in a rotating mode, the left polish rod sliding column 26 is perpendicularly and fixedly connected to the bottom wall of the sliding groove, the stopping steel rope 24 bypasses the left pulley 25, steering is achieved through the left pulley 25, and the direction of tension is changed.
Referring to fig. 5 and 6, the right slider 31 is slidably connected in the second sliding groove 32; a right polish rod sliding column 33 is also vertically and fixedly connected in the sliding groove, the right polish rod sliding column 33 is positioned between the barrier strip and the right rotating shaft 10, a right pulley 34 is rotatably sleeved on the right polish rod sliding column 33, the traction steel rope 22 bypasses the right pulley 34 and is hooked on the right sliding block 31, the traction steel rope 22 realizes steering through the right pulley 34, and the tension direction is changed;
referring to fig. 6, a control slider 35 is slidably connected in the second chute 32, the stopping steel cable 24 is connected with the control slider 35, the control slider 35 is locked to lock the left slider 21 and the right slider 31, and further the left outer wing 3 and the right outer wing 4 are locked to prevent the left outer wing 3 and the right outer wing 4 from rotating and unfolding; in order to improve the stability of the folded states of the left outer wing 3 and the right outer wing 4, a limit boss 36 of a left wing slider is fixedly connected to one side of the barrier strip close to the first chute 23, and the limit boss 36 of the left wing slider is positioned at one end of the barrier strip close to the left pulley 25; a limit boss 37 of the right wing slider is fixedly connected to one side of the barrier strip close to the second chute 32, and the limit boss 37 of the right wing slider is positioned at one end of the barrier strip close to the right pulley 34.
When the left outer wing 3 and the right outer wing 4 are both in a folded state, the left slider 21 abuts against a limiting boss 36 of the left slider, the limiting boss 36 of the left slider prevents the left slider 21 from moving outwards, the right slider 31 abuts against a limiting boss 37 of the right slider, the limiting boss 37 of the right slider prevents the right slider 31 from moving outwards, and the limiting boss is matched with a steel rope system to realize the locking of bidirectional movement; in order to improve the stability of the unfolded state of the left outer wing 3 and the right outer wing 4, a limit boss 38 of a control slide block is fixedly connected to the side wall of the second chute 32, which is opposite to the barrier strip, and the limit boss 38 of the control slide block is positioned between the control slide block 35 and the left pulley 25; when the left outer wing 3 and the right outer wing 4 reach the unfolding state, the control slide block 35 is abutted to the limiting boss 38 of the control slide block, the limiting boss 38 of the control slide block prevents the control slide block 35 from continuing to move, and when the outer wings are locked in the unfolding state in other conventional modes, the pulling force of the stopping steel rope 24 is matched with the limiting boss 38 of the control slide block to realize bidirectional locking of the control slide block 35, so that the control slide block 35 is prevented from sliding during flight of an aircraft.
Referring to fig. 3 and 7, the motor switching mechanism 15 includes a cylindrical pin 40, a switch support 41, a linear stepping motor 42, a lead screw 43, a screw 44, an inner wing locking hole 45, an open slot 46, and a traction chuck 47; the switch support 41 is fixed with the left inner wing 1 and the right inner wing 2 through two screws 44, the inner wing lock hole 45 is formed in the switch support 41, a control slide block lock hole 39 is formed in the side wall, away from the barrier strip, of the control slide block 35, the cylindrical pin 40 is slidably arranged in the switch support 41 in a penetrating mode and is detachably inserted into the control slide block lock hole 39, and when the left outer wing 3 and the right outer wing 4 are in folded states, the control slide block lock hole 39 is aligned with the inner wing lock hole 45; in order to reduce the influence of frictional resistance, the inner walls of the control slider lock hole 39 and the inner wing lock hole 45 are both subjected to smoothing treatment, and the control slider lock hole 39 and the inner wing lock hole 45 are both adapted to the cylindrical pin 40.
Referring to fig. 7, the inner wall of the open slot 46 is smoothed, and the open slot 46 is fixedly connected to one end of the cylindrical pin 40 away from the control slider 35; the linear stepping motor 42 is embedded on the support 41, the thickness size can be fully utilized, the motor is enlarged to provide higher output power and acting force, and further the outer wing with larger wingspan and weight is locked; the lead screw 43 is installed in the linear stepping motor 42, the linear stepping motor 42 can drive the lead screw 43 to rotate, so that the lead screw 43 is driven to move axially, the surface of the traction chuck 47 is subjected to smooth treatment, the traction chuck 47 is fixedly connected to the end part of the lead screw 43, the traction chuck 47 is rotatably embedded in the opening clamping groove 46, and the traction chuck 47 can drive the opening clamping groove 46 to move axially.
The implementation principle of the locking mechanism for driving the folding state of the folding wing by energy storage and the folding wing is as follows: before the aircraft is launched, the left outer wing 3 and the right outer wing 4 are both in folded states, and at the moment, the energy storage driving source keeps the trend of driving the left outer wing 3 and the right outer wing 4 to turn upwards; meanwhile, the cylindrical pin 40 is inserted into the control slider lock hole 39, the control slider 35 is in a fixed state, the control slider 35 pulls the left slider 21 through the stop steel rope 24, the left slider 21 abuts against the limit boss 36 of the left wing slider, so that the left slider 21 is kept stable, and meanwhile, under the supporting action of the left connecting rod 17, the left outer wing limit plate 16 is kept stable, so that the left outer wing 3 is kept stable; under the pulling action of the traction steel rope 22, the right slider 31 abuts against the limit boss 37 of the right wing slider, so that the right slider 31 is kept stable, and under the supporting action of the right connecting rod 28, the right outer wing limit plate 27 is kept stable, so that the right outer wing 4 is kept stable.
After the aircraft is launched from the launching canister, the linear stepping motor 42 drives the screw rod 43 to rotate, the screw rod 43 drives the opening clamping groove 46 to move towards the direction far away from the control slide block 35, the cylindrical pin 40 withdraws from the control slide block locking hole 39, the limit on the control slide block 35 is removed, and the control slide block 35 is in a free state; at this time, the energy storage driving source drives the left outer wing 3 and the right outer wing 4 to turn upwards, the left outer wing limiting plate 16 turns synchronously and pushes the left slider 21 to move towards the middle of the first chute 23, the right outer wing limiting plate 27 turns synchronously and pushes the right slider 31 to move towards the middle of the second chute 32, the left slider 21 pulls the stopping steel rope 24, the stopping steel rope 24 pulls the control slider 35 to move towards the left pulley 25, the control slider 35 finally abuts against the limiting boss 38 of the control slider, bidirectional locking of the control slider 35 is realized through matching of the stopping steel rope 24 and the limiting boss 38 of the control slider, and the control slider 35 is prevented from sliding when the aircraft flies.
Compared with the prior art, the left wing connecting rod sliding block force transmission mechanism 12, the right wing connecting rod sliding block force transmission mechanism 13 and the steel rope pulley transmission mechanism 14 are adopted in the device, the pulling force is turned and concentrated on the control sliding block 35, the left outer wing 3 and the right outer wing 4 are unlocked synchronously by locking and releasing the control sliding block 35, and then the effect of improving the unlocking synchronism of the left and right wings and being difficult to guarantee the problem is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an energy storage drive folding wing fold condition's locking mechanical system which characterized in that: including being used for supporting left outer wing (3) in left wing connecting rod slider power transmission mechanism (12) of fold condition, be used for supporting right outer wing (4) in right wing connecting rod slider power transmission mechanism (13) of fold condition and being used for driving steel cable pulley drive mechanism (14) of two power transmission mechanism synchronous reverse movements, the line direction along two outer wings is provided with the spout on the inner wing, and two power transmission mechanisms all slide and connect in the spout, steel cable pulley drive mechanism (14) are including setting up in left polished rod traveller (26) and right polished rod traveller (33) at spout both ends, and the line of two travellers is located between two power transmission mechanism's the removal orbit, left wing connecting rod slider power transmission mechanism (12) both sides that carry on the back are connected with traction steel cable (22) and locking steel cable (24) respectively, traction steel cable (22) are walked around right polished rod traveller (33) and are connected with right wing connecting rod slider power transmission mechanism (13), locking steel cable (24) are walked around left polished rod traveller (26) and can be dismantled and be fixed in the spout.
2. An energy storing and driving folding wing folding state locking mechanism according to claim 1, characterized in that: one end, far away from the left wing connecting rod sliding block force transmission mechanism (12), of the stopping steel rope (24) is connected with a control sliding block (35), the control sliding block (35) is connected in the sliding groove in a sliding mode, a motor switch mechanism (15) used for fixing the control sliding block (35) is installed on the inner wing, and the motor switch mechanism (15) comprises a cylindrical pin (40) which is detachably inserted into the control sliding block (35).
3. An energy storing and driving folding wing folding state locking mechanism according to claim 2, characterized in that: the motor switch mechanism (15) further comprises a linear stepping motor (42), a screw rod (43) is installed in the linear stepping motor (42), and the screw rod (43) is connected with the cylindrical pin (40).
4. An energy storing and driving folding wing folding state locking mechanism according to claim 3, characterized in that: the screw rod (43) is rotatably connected with the cylindrical pin (40).
5. An energy storing and driving folding wing folding state locking mechanism according to claim 4, characterized in that: the one end that cylinder pin (40) are close to lead screw (43) is provided with opening draw-in groove (46), the one end that lead screw (43) are close to cylinder pin (40) is provided with pulls chuck (47), pull chuck (47) and rotate to inlay and locate in opening draw-in groove (46).
6. An energy storing actuated folding wing fold down locking mechanism according to any of claims 1-5 wherein: the left wing connecting rod sliding block force transmission mechanism (12) comprises a left sliding block (21) connected in the sliding groove in a sliding mode, the traction steel rope (22) and the stop steel rope (24) are respectively connected to two opposite sides of the left sliding block (21), a left outer wing limiting plate (16) located above the inner wing is arranged on the left outer wing (3), and a left connecting rod (17) is hinged between the left outer wing limiting plate (16) and the left sliding block (21); right wing connecting rod slider power transmission mechanism (13) is including sliding right slider (31) of connecting in the spout, traction steel cable (22) are connected on right slider (31), are provided with right outer wing limiting plate (27) that are located the inner wing top on right outer wing (4), it has right connecting rod (28) to articulate between right outer wing limiting plate (27) and right slider (31).
7. An energy storing and driving folding wing folding state locking mechanism according to claim 6, characterized in that: the extending direction along the spout is fixed with the blend stop in the spout, left side slider (21) set up in one side of blend stop, right side slider (31) set up in the opposite side of blend stop, be provided with spacing boss (36) that are used for restricting left slider (21) to break away from the left wing slider of blend stop on the blend stop, still be provided with spacing boss (37) that are used for restricting right slider (31) to break away from the right wing slider of blend stop on the blend stop.
8. An energy storing and driving folding wing folding state locking mechanism according to claim 2, characterized in that: the sliding groove is characterized in that a limiting boss (38) of a control sliding block used for blocking the control sliding block (35) from moving is arranged on the side wall of the sliding groove, the limiting boss (38) of the control sliding block is located between the control sliding block (35) and the left polished rod sliding column (26), and when the left outer wing (3) and the right outer wing (4) are in an extending state, the control sliding block (35) is abutted to the limiting boss (38) of the control sliding block.
9. An energy storing and driving folding wing folding state locking mechanism according to claim 1, characterized in that: rotate the cover on left side polished rod traveller (26) and be equipped with left pulley (25), locking steel cable (24) twine on left pulley (25), it is equipped with right pulley (34) to rotate the cover on right polished rod traveller (33), traction steel cable (22) twines on right pulley (34).
10. A folding wing, characterized in that: a locking mechanism comprising an energy storing driven folding wing folding state as claimed in any one of claims 1-9.
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| CN202110921479.2A CN113665790B (en) | 2021-08-11 | 2021-08-11 | Locking mechanism for energy storage driving folding wing folding state and folding wing |
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| CN114872881B (en) * | 2022-07-08 | 2022-09-20 | 西安羚控电子科技有限公司 | Large-stroke telescopic wing and unmanned aerial vehicle |
| CN116513448B (en) * | 2023-07-04 | 2023-10-13 | 西安羚控电子科技有限公司 | Limiting device of folding wing and folding wing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963958A (en) * | 2014-04-21 | 2014-08-06 | 西工大常熟研究院有限公司 | Wing folding mechanism for unmanned plane |
| CN204775993U (en) * | 2015-04-29 | 2015-11-18 | 北京威标至远科技发展有限公司 | Wing device is folded to aircraft |
| CN105711811A (en) * | 2016-01-27 | 2016-06-29 | 北京航空航天大学 | Wing folding mechanism |
| CN106672206A (en) * | 2016-12-23 | 2017-05-17 | 南京航空航天大学 | 180-degree folded wing unfolding mechanism |
| CN211167377U (en) * | 2019-12-12 | 2020-08-04 | 刘海韩 | Many rotor crafts horn winding and unwinding devices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10040549B2 (en) * | 2016-09-27 | 2018-08-07 | Logistic Gliders Inc. | Single use logistic glider |
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- 2021-08-11 CN CN202110921479.2A patent/CN113665790B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963958A (en) * | 2014-04-21 | 2014-08-06 | 西工大常熟研究院有限公司 | Wing folding mechanism for unmanned plane |
| CN204775993U (en) * | 2015-04-29 | 2015-11-18 | 北京威标至远科技发展有限公司 | Wing device is folded to aircraft |
| CN105711811A (en) * | 2016-01-27 | 2016-06-29 | 北京航空航天大学 | Wing folding mechanism |
| CN106672206A (en) * | 2016-12-23 | 2017-05-17 | 南京航空航天大学 | 180-degree folded wing unfolding mechanism |
| CN211167377U (en) * | 2019-12-12 | 2020-08-04 | 刘海韩 | Many rotor crafts horn winding and unwinding devices |
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