CN203665418U - Tool special for folding rudders/ airfoils - Google Patents
Tool special for folding rudders/ airfoils Download PDFInfo
- Publication number
- CN203665418U CN203665418U CN201320626639.1U CN201320626639U CN203665418U CN 203665418 U CN203665418 U CN 203665418U CN 201320626639 U CN201320626639 U CN 201320626639U CN 203665418 U CN203665418 U CN 203665418U
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- depression bar
- pin
- rudder
- aerofoil
- fork
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Abstract
The utility model provides a tool special for folding rudders/ airfoils. A movement mechanism adopting the lever principle to press and shift springs and fold the rudders/ airfoils is utilized, and a mechanical device for folding the cylindrical rudders/ airfoils and capable of saving labor, allowing one person to complete multiple actions and effectively preventing injury to workers and damage to products is provided. The tool comprises a supporting structure, a transmission mechanism and a folding plate. When the tool is in use, force is applied to a press rod and the folding plate simultaneously, the locking springs are compressed and shifted downwards by pressing the press rod downwards through power transfer, the springs are unlocked, and the rudders/ airfoils are folded by pressing the folding plate downwards. By means of the tool, the movement mechanism can be operated by one person, and a plurality of springs can be pressed down simultaneously. One person can achieve the following procedures of installing clamping rings and cross beams of the supporting structure, shifting the springs of the transmission mechanism and unlocking the rudders/ airfoils, bending the rudders/ airfoils into angles of 135 degrees, and installing positioning screws of the rudders/ airfoils and folding the whole rudders/ airfoils, and security of workers and products can be ensured.
Description
Technical field
The utility model relates to a kind of special tooling, particularly a kind of for the folding special tooling of rudder/aerofoil.
Background technology
At aerospace field, take up room in order to save, after conventionally rudder/the aerofoil of certain aircraft need to being folded, pack in launching tube.Aircraft body is cylinder, and four rudder/aerofoil faces of aircraft are perpendicular to cylinder circular arc tangential line direction, and interval 90 is spent symmetrically and distributed.When rudder/aerofoil face folds, need to will press down to cylinder circular arc external surface direction along wing surface multiple springs tangential, that install perpendicular to cylinder axis, spring band pendulum lock pin is along the tangential motion of rudder/aerofoil, at this moment rudder/aerofoil face unlocks, then rudder/aerofoil face is rotated to 135 degree around its folding rotating shaft, dog screw is finally installed rudder/aerofoil face is remained on to folded state, thereby complete folding.Rudder/aerofoil face adopts manual folding mode at present, and its folding process need to complete multiple actions of multiple directions simultaneously, uses mechanical device to be difficult to once realize.
Spring fitting one along rudder/aerofoil face tangentially perpendicular to the 2mm of cylinder axis in wide groove, while pressing down, need to insert with thinner spicule (pulling needle) the spring fitting groove of rudder/aerofoil face, because spring outer diameter is very short to the distance of mandrel, under pulling needle, easily in groove, skid when pressing spring, so need to keep pulling needle to have certain insertion (normal direction) pressure spring could be pressed down applying in the groove direction power of (tangentially); Four rudder/aerofoil faces are three-dimensional and distribute, and because the compressing force of spring is large, while operating multiple spring, due to the restriction of space, angle, when spring tangentially moves, artificial very difficult simultaneously applying along the strength of rudder/aerofoil normal direction compresses pulling needle.
In addition, the time that dog screw is installed when folding rudder/aerofoil is longer, about half a minute of crooked place that this just need to rotate and remain on 135 degree along its folding rotating shaft by rudder/aerofoil, because the torsional moment of rudder/aerofoil is very large, operator is difficult to constantly rudder/aerofoil be applied to larger pressure; Manual exert pressure not lasting, inhomogeneous of operator, easily causes the damage of the nonmetal heat insulation material of rudder/aerofoil, also probably causes personnel's injury accident because of the bounce-back of rudder/aerofoil.
Further, when lower pressing spring, hand of each operator can only be pressed next spring, and N spring just needs N/2 operator; When folding, rudder/aerofoil has very large moment of torsion, conventionally needs 2～3 people to operate simultaneously; Add the personnel that dog screw is installed, whole operating process needs 5～6 operators to carry out work simultaneously; This during to outfield operation personnel's configuration very high requirement has been proposed.
Utility model content
The utility model adopts lever principle to compress, stir the motion of spring folding rudder/aerofoil; Provide a kind of laborsaving, can one man operation complete multiple actions, effectively prevent that personnel from injuring and damaged products for the folding mechanical device of cylinder rudder/aerofoil; Concrete device scheme is as follows:
For the folding special tooling of rudder/aerofoil, comprise supporting construction, transmission mechanism and folded sheet;
Supporting construction comprises two snap rings and tie-beam; Each snap ring is to be assembled by two semi-rings, and by connection, locking device, two semi-rings is connected into the domain and are fixed on cylinder; On snap ring excircle, have for the boss being connected with tie-beam, and have the cylinder axis that folds rotating shaft coaxle with rudder/aerofoil; Tie-beam is stock shape cylinder, and two snap rings connect location by two tie-beams;
Transmission mechanism comprises tangential fork, normal direction depression bar, connecting rod, pin and depression bar;
One end of connecting rod is connected with tangential fork and normal direction depression bar, and the other end is connected with depression bar; Depression bar and tangential fork rotate taking tie-beam as rotating shaft, and depression bar drives tangential fork rotation to drive normal direction depression bar to move along normal direction by connecting rod simultaneously, and this has just realized mechanism and has done tangentially and the motion of normal direction both direction simultaneously.
Concrete, one end of tangential fork and depression bar is hole, be enclosed within on tie-beam, with crossbeam be axis hole matched in clearance, can be that axle 360 degree scopes are rotated around crossbeam; Like this, depression bar and tangential fork just can be switched to adjacent rudder/aerofoil easily, complete the folding of two rudder/aerofoils thereby realize a set of mechanism; Tangential fork is tuning fork shape, and there is pin sliding tray two bifurcated sides; Normal direction depression bar is " T " word shape, has the adjustment hole of some perforations on " T " word vertical beam side, and " T " word crossbeam side contrary to vertical beam is fixedly connected with the pulling needle corresponding with spring fitting groove; Depression bar is warp architecture, comprise interconnective upper end vertical beam, lower end vertical beam and intermediate transverse girder, upper end vertical beam is vertical with intermediate transverse girder respectively with lower end vertical beam, there is the adjustment hole of perforation vertical beam side, depression bar lower end, on front, there is the groove of hollow out, when the side in the hole of tangential fork and depression bar one end is adjacent to, and depression bar and tangential fork be while staggering certain angle, and the center line between the center line of the groove of depression bar and tangential fork two bifurcateds is in a vertical plane; Connecting rod is also tuning fork shape, and there is the hole of passing for pin the side, top of two bifurcateds of tuning fork and tuning fork bottom; The bottom of connecting rod is stretched in the groove of lower end vertical beam of depression bar, and the hole of the hole of the connecting rod bottom of aliging and vertical beam side, depression bar lower end, and connects by pin; Two bifurcateds of the connecting rod other end stretch in the tuning fork bifurcated of tangential fork, and " T " word vertical beam of normal direction depression bar is stretched in two bifurcateds of connecting rod, after alignment respective aperture and groove, tangential fork, connecting rod and normal direction depression bar are hinged by a pin, and the free degree of rotating around pin joint to depression bar by another pin fixation; Connecting rod, depression bar, normal direction depression bar, tangential fork form a triangle after connecting by pin, by the adjustment hole on normal direction depression bar and depression bar, can regulate the link position of connecting rod and depression bar and normal direction depression bar, making normal direction depression bar and connecting rod angulation in the triangle of normal direction depression bar, connecting rod, depression bar composition is acute angle; When depression bar is in the time that tie-beam rotates, connecting rod is applied to power on normal direction depression bar and can be decomposed into along normal direction depression bar vertical beam direction and spatial vertical in vertical beam direction; And then connecting rod drive normal direction depression bar is along above both direction compound motion, drives the pulling needle on normal direction depression bar to stir spring and remain at impaction state.In addition, by lever principle, reach labour-saving effect applying power away from one end of rotating shaft.
Folded sheet comprises mainboard and handle, mainboard is fixedly connected with handle, and mainboard one side has the hole coordinating with cylinder axis on snap ring, and mainboard and rudder/aerofoil are face laminating, the hole of folded sheet, taking cylinder axis as rotating shaft, can rotate with rudder/aerofoil folding shaft coaxial synchronous; In rudder/aerofoil Forging Process, folded sheet is that face contacts with folding wings contact surface, and carry out with rudder/aerofoil bending coaxial synchronous, between contact-making surface, without the relative displacement of any generation friction, can effectively avoid in folding process due to the damage that pressure is uneven or friction causes rudder/aerofoil relatively.In addition, by lever principle, taking cylinder axis as rotating shaft, rudder/aerofoil is fulcrum, applies power in handle one end of the folded sheet away from rotating shaft, and a people just can complete like a cork the bending of rudder/aerofoil and keep the long period.
Further, motion and folded sheet are divided into upper and lower two covers, and structure is identical, are up and down 180 degree symmetrical at snap ring, and Mei Tao mechanism is responsible for the folding of adjacent two rudder/aerofoils;
Further, the pin in transmission mechanism is quick detach pin, is made up of pin, reversible baffle plate and spring; Pin bottom is drilled with counterbore vertically, and has the mounting groove of installing for break-in baffle plate, places spring in hole; The width of reversible baffle plate is identical with pin diameter, and a side inside has interior annular sliding tray; Reversible baffle plate is arranged in the mounting groove of pin bottom and is flexibly connected with pin by rivet; Can regulate reversible baffle plate and pin by sliding tray is coaxial or vertical confined state, in the time that reversible baffle plate and pin are coaxial, the pin of reversible baffle plate and bearing pin composition can by with the pin hole of pin diameter; By behind hole, reversible baffle plate being transformed into the state vertical with pin, the spring in pin compresses reversible baffle plate and keeps the plumbness of itself and pin, can prevent that like this pin from coming off.In like manner, when pin is dismantled, reversible baffle plate is screwed into the state coaxial with pin just can take out pin easily in pin-and-hole.
When use, on folded sheet, apply power apply power on depression bar in, by the transmission of power, the compression that lower moulded rod is realized locking spring with set aside, spring is unlocked, press down folded sheet and realize the folding of rudder/aerofoil.
In addition, because pulling needle is compared with thin and to apply strength large, easily cause damage, the mode that pulling needle is screwed into by screwed hole is fixedly connected on normal direction depression bar, can change easily, and solution has been delayed the requirement to pulling needle intensity; Pulling needle is fixed on normal direction depression bar, can make one man operation's motion and can multiple springs be pressed down simultaneously simultaneously; From the installation of supporting construction snap ring and crossbeam,---transmission mechanism dial pressing spring and remove the locking of rudder/aerofoil---rudder/aerofoil bending 135 degree---install the folding program of whole rudder/aerofoil of rudder/aerofoil dog screw, one man operation can complete, and has realized the optimization of human resources; This frame for movement is laborsaving, and the pressure that acts on rudder/aerofoil and cylinder product is little and even, has ensured the safety of personnel and product.
Brief description of the drawings
Accompanying drawing 1 is a kind of cylinder rudder/aerofoil figure;
Accompanying drawing 2 is rudder/aerofoil folding device installation diagram;
Accompanying drawing 3 is rear on cylinder for rudder/aerofoil folding device is arranged on, the folding front structure chart of rudder/aerofoil;
Accompanying drawing 4 is the structure chart after a rudder/aerofoil folds;
Accompanying drawing 5 is pin installation diagram;
1---quick detach pin, 2---folded sheet, 3---the upper semi-ring of snap ring a, 4---the lower semi-ring of snap ring a, 5---tangential fork, 6---depression bar, 7---connecting rod, 8---normal direction depression bar, 9---pulling needle, 10---crossbeam, 11---the cylinder axis on snap ring b, 12---quick-detachment nut, 13---eyelet bolt, 14---the lower carriage of snap ring, 15---the upper bracket of snap ring, 16---cylinder, 17---rudder/aerofoil, 18---rudder/aerofoil folding device, 19---the upper semi-ring of snap ring b, 20---the lower semi-ring of snap ring b, 21---pin, 22---reversible baffle plate, 23---rivet, 24---Compress Spring.
Detailed description of the invention
For the folding special tooling of rudder/aerofoil, comprise supporting construction, transmission mechanism and folded sheet;
Supporting construction comprises two snap rings and tie-beam; Each snap ring is to be assembled by two semi-rings, and by connection, locking device, two semi-rings is connected into the domain and are fixed on cylinder; On snap ring excircle, have for the boss being connected with tie-beam, and have the cylinder axis that folds rotating shaft coaxle with rudder/aerofoil; Tie-beam is stock shape cylinder, and two snap rings connect location by two tie-beams;
Transmission mechanism comprises tangential fork, normal direction depression bar, connecting rod, pin and depression bar;
One end of connecting rod is connected with tangential fork and normal direction depression bar, and the other end is connected with depression bar; Depression bar and tangential fork rotate taking tie-beam as rotating shaft, and depression bar drives tangential fork rotation to drive normal direction depression bar to move along normal direction by connecting rod simultaneously, and this has just realized mechanism and has done tangentially and the motion of normal direction both direction simultaneously.
Concrete,, one end of tangential fork and depression bar is hole, be enclosed within on tie-beam, with crossbeam be axis hole matched in clearance, can be that axle 360 degree scopes are rotated around crossbeam; Like this, depression bar and tangential fork just can be switched to adjacent rudder/aerofoil easily, complete the folding of two rudder/aerofoils thereby realize a set of mechanism; Tangential fork is tuning fork shape, and there is pin sliding tray two bifurcated sides; Normal direction depression bar is " T " word shape, has the adjustment hole of some perforations on " T " word vertical beam side, and " T " word crossbeam side contrary to vertical beam is fixedly connected with the pulling needle corresponding with spring fitting groove; Depression bar is
word structure, there is the adjustment hole of perforation vertical beam side, depression bar lower end, on front, there is the groove of hollow out, when the side in the hole of tangential fork and depression bar one end is adjacent to, and when depression bar and tangential fork stagger certain angle, the center line between the center line of the groove of depression bar and tangential fork two bifurcateds is in a vertical plane; Connecting rod is also tuning fork shape, and there is the hole of passing for pin the side, top of two bifurcateds of tuning fork and tuning fork bottom; The bottom of connecting rod is stretched in the groove of lower end vertical beam of depression bar, and the hole of the hole of the connecting rod bottom of aliging and vertical beam side, depression bar lower end, and connects by pin; Two bifurcateds of the connecting rod other end stretch in the tuning fork bifurcated of tangential fork, and " T " word vertical beam of normal direction depression bar is stretched in two bifurcateds of connecting rod, after alignment respective aperture and groove, tangential fork, connecting rod and normal direction depression bar are hinged by a pin, and the free degree of rotating around pin joint to depression bar by another pin fixation; Connecting rod, depression bar, normal direction depression bar, tangential fork form a triangle after connecting by pin, by the adjustment hole on normal direction depression bar and depression bar, can regulate the link position of connecting rod and depression bar and normal direction depression bar, making normal direction depression bar and connecting rod angulation in the triangle of normal direction depression bar, connecting rod, depression bar composition is acute angle; When depression bar is in the time that tie-beam rotates, connecting rod is applied to power on normal direction depression bar and can be decomposed into along normal direction depression bar vertical beam direction and spatial vertical in vertical beam direction; And then connecting rod drive normal direction depression bar is along above both direction compound motion, drives the pulling needle on normal direction depression bar to stir spring and remain at impaction state.In addition, by lever principle, reach labour-saving effect applying power away from one end of rotating shaft.
Folded sheet comprises mainboard and handle, and mainboard is fixedly connected with handle, and mainboard one side has the hole coordinating with cylinder axis on snap ring, and mainboard and rudder/aerofoil are face laminating, and the hole of folded sheet, taking cylinder axis as rotating shaft, can rotate with rudder/aerofoil folding shaft coaxial synchronous; In rudder/aerofoil Forging Process, folded sheet is that face contacts with folding wings contact surface, and carry out with rudder/aerofoil bending coaxial synchronous, between contact-making surface, without the relative displacement of any generation friction, can effectively avoid in folding process due to the damage that pressure is uneven or friction causes rudder/aerofoil relatively.In addition, by lever principle, taking cylinder axis as rotating shaft, rudder/aerofoil is fulcrum, applies power in handle one end of the folded sheet away from rotating shaft, and a people just can complete like a cork the bending of rudder/aerofoil and keep the long period.
First, supporting construction is installed on cylinder.Two semi-rings of snap ring b and snap ring a link together by pin in advance, when snap ring b and snap ring a are installed, two semi-rings need to be installed on cylinder exterior arc surface, the eyelet bolt on lower semi-ring be aligned to the fluting of upper semi-ring, use quick-detachment nut by fixing upper and lower semi-ring clamping; Snap ring a is identical with snap ring b syndeton, in the same way snap ring a is installed on cylinder exterior arc surface; One end of crossbeam is separately fixed at pin on the upper lower carriage of snap ring b, adjusts the position of snap ring a, with pin, the other end of crossbeam is fixed on the upper lower carriage of snap ring a, snap ring b, 2 clampings are fixed; Note: before crossbeam is fixed on snap ring b, snap ring a, needs first the rotary shaft hole of tangential fork and depression bar is inserted in to crossbeam, then the two ends of crossbeam are fixed.
Secondly, transmission mechanism is installed.Pulling needle is screwed in the screwed hole of normal direction depression bar, the pin-and-hole of normal direction depression bar and connecting rod and the slip slotted eye of tangential fork are aligned, three is linked together with pin; The another one pin-and-hole of normal direction depression bar is connected with the slip slotted eye of tangential fork with second pin; The other end of connecting rod is connected with pin with the pin-and-hole on depression bar, notes regulating the position of the pin connecting hole on depression bar and connecting rod, making tangential fork and connecting rod angulation in triangle that normal direction depression bar, connecting rod, depression bar form is acute angle.At this moment, normal direction depression bar at depression bar and tangential fork along doing moving of and normal direction tangential along rudder/aerofoil in the process of crossbeam swing.
Again, folded sheet is installed.On cylinder axis by the shaft hole sleeve of folded sheet on snap ring b, note the folding direction of rudder/aerofoil, to select the hole of the corresponding side of folded sheet, folded sheet face and rudder/aerofoil laminating.
Finally, folding rudder/aerofoil.Pulling needle on normal direction depression bar is inserted in the spring fitting groove of rudder/aerofoil, pulling needle arrives the mandrel surface of spring fitting, use depression bar to press down the normal force that imposes on normal direction depression bar in process pulling needle is pressed on to mandrel surface, depression bar drives motion rotation simultaneously, normal direction depression bar drives pulling needle by spring-compressed, until remove the locking of rudder/aerofoil; Along the folding direction rotation of rudder/aerofoil, drive rudder/aerofoil along the rotation of rudder/aerofoil rotating shaft folded sheet, until rudder/aerofoil bending 135 degree; Dog screw locking rudder/aerofoil position is installed.The quick-detachment pin of pulling down depression bar, normal direction depression bar and tangential fork, takes off normal direction depression bar, and depression bar and tangential fork are arrived to opposite side along crossbeam-rotating, by the identical installation method of motion, completes the installation of opposite side motion and folding of rudder/aerofoil.Use identical program to complete the folding of the other two rudder/aerofoils of symmetry direction.
In addition, in order to make folding efficiency faster, quadruplet motion and the folded sheet corresponding with rudder/aerofoil can be installed, four operators can complete the folding of four rudder/aerofoils of four direction simultaneously.
Claims (5)
1. for the folding special tooling of rudder/aerofoil, it is characterized in that, comprise supporting construction, transmission mechanism and folded sheet; Supporting construction comprises two snap rings and tie-beam; Each snap ring is assembled by two semi-rings, and by connection, locking device, two semi-rings is connected into the domain and are fixed on cylinder; On snap ring excircle, have for the boss being connected with tie-beam, and have the cylinder axis that folds rotating shaft coaxle with rudder/aerofoil; Tie-beam is stock shape cylinder, and two snap rings connect location by two tie-beams; Transmission mechanism comprises tangential fork, normal direction depression bar, connecting rod, pin and depression bar; One end of connecting rod is connected with tangential fork and normal direction depression bar, and the other end is connected with depression bar; Depression bar and tangential fork rotate taking tie-beam as rotating shaft, and depression bar drives tangential fork rotation to drive normal direction depression bar to move along normal direction by connecting rod simultaneously; Folded sheet comprises mainboard and handle, and mainboard is fixedly connected with handle, and mainboard one side has the hole coordinating with cylinder axis on snap ring, and mainboard and rudder/aerofoil are face laminating, and the hole of folded sheet is taking cylinder axis as rotating shaft.
2. as claimed in claim 1ly it is characterized in that for the folding special tooling of rudder/aerofoil, one end of tangential fork and depression bar is hole, be enclosed within on tie-beam, with crossbeam be axis hole matched in clearance; Tangential fork is tuning fork shape, and there is pin sliding tray two bifurcated sides; Normal direction depression bar is " T " word shape, has the adjustment hole of some perforations on " T " word vertical beam side, and " T " word crossbeam side contrary to vertical beam is fixedly connected with the pulling needle corresponding with spring fitting groove; Depression bar is warp architecture, comprises interconnective upper end vertical beam, lower end vertical beam and intermediate transverse girder, and upper end vertical beam is vertical with intermediate transverse girder respectively with lower end vertical beam, and there is the adjustment hole of perforation vertical beam side, depression bar lower end, has the groove of hollow out on front; Connecting rod is tuning fork shape, and there is the hole of passing for pin the side, top of two bifurcateds of tuning fork and tuning fork bottom; The bottom of connecting rod is stretched in the groove of lower end vertical beam of depression bar, the alignment hole of connecting rod bottom and the hole of vertical beam side, depression bar lower end, and connect by pin; Two bifurcateds of the connecting rod other end stretch in the tuning fork bifurcated of tangential fork, and " T " word vertical beam of normal direction depression bar is stretched in two bifurcateds of connecting rod, after alignment respective aperture and groove, tangential fork, connecting rod and normal direction depression bar are hinged by a pin, and the free degree of rotating around pin joint to depression bar by another pin fixation; Connecting rod, depression bar, normal direction depression bar, tangential fork form a triangle after connecting by pin.
3. as claimed in claim 2ly it is characterized in that for the folding special tooling of rudder/aerofoil, motion and folded sheet are divided into upper and lower two covers, and structure is identical, is up and down 180 degree symmetrical at snap ring.
4. as claimed in claim 3ly it is characterized in that for the folding special tooling of rudder/aerofoil, the pin in transmission mechanism is quick detach pin, is made up of pin, reversible baffle plate and spring; Pin bottom is drilled with counterbore vertically, and has the mounting groove of installing for break-in baffle plate, places spring in hole; The width of reversible baffle plate is identical with pin diameter, and a side inside has interior annular sliding tray; Reversible baffle plate is arranged in the mounting groove of pin bottom and is flexibly connected with pin by rivet.
5. as claimed in claim 4ly it is characterized in that for the folding special tooling of rudder/aerofoil, the mode that pulling needle is screwed into by screwed hole is fixedly connected on normal direction depression bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626639.1U CN203665418U (en) | 2013-10-11 | 2013-10-11 | Tool special for folding rudders/ airfoils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626639.1U CN203665418U (en) | 2013-10-11 | 2013-10-11 | Tool special for folding rudders/ airfoils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665418U true CN203665418U (en) | 2014-06-25 |
Family
ID=50961751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320626639.1U Withdrawn - After Issue CN203665418U (en) | 2013-10-11 | 2013-10-11 | Tool special for folding rudders/ airfoils |
Country Status (1)
| Country | Link |
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| CN (1) | CN203665418U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522248A (en) * | 2013-10-11 | 2014-01-22 | 北京航天新风机械设备有限责任公司 | Tool special for rudder/airfoil folding |
| CN105127032A (en) * | 2015-07-29 | 2015-12-09 | 合肥宝创电子科技有限公司 | Machine tool part spraying machine |
| CN105258933A (en) * | 2015-11-06 | 2016-01-20 | 航天科工哈尔滨风华有限公司 | Folded rudder core unfolding testing apparatus |
| CN108128460A (en) * | 2017-12-28 | 2018-06-08 | 宝鸡特种飞行器工程研究院有限公司 | A kind of spiral expansion unmanned plane |
| CN109732328A (en) * | 2019-03-14 | 2019-05-10 | 北方导航控制技术股份有限公司 | A kind of folding rudder wing assembly device and assembly method |
-
2013
- 2013-10-11 CN CN201320626639.1U patent/CN203665418U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522248A (en) * | 2013-10-11 | 2014-01-22 | 北京航天新风机械设备有限责任公司 | Tool special for rudder/airfoil folding |
| CN103522248B (en) * | 2013-10-11 | 2015-08-05 | 北京航天新风机械设备有限责任公司 | A kind of special tooling folding for rudder/aerofoil |
| CN105127032A (en) * | 2015-07-29 | 2015-12-09 | 合肥宝创电子科技有限公司 | Machine tool part spraying machine |
| CN105258933A (en) * | 2015-11-06 | 2016-01-20 | 航天科工哈尔滨风华有限公司 | Folded rudder core unfolding testing apparatus |
| CN108128460A (en) * | 2017-12-28 | 2018-06-08 | 宝鸡特种飞行器工程研究院有限公司 | A kind of spiral expansion unmanned plane |
| CN109732328A (en) * | 2019-03-14 | 2019-05-10 | 北方导航控制技术股份有限公司 | A kind of folding rudder wing assembly device and assembly method |
| CN109732328B (en) * | 2019-03-14 | 2020-09-08 | 北方导航控制技术股份有限公司 | Folding rudder wing assembling device and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20150805 |
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| RGAV | Abandon patent right to avoid regrant |