CN105181248A - Multifunctional model plane helicopter blade balance measuring instrument - Google Patents
Multifunctional model plane helicopter blade balance measuring instrument Download PDFInfo
- Publication number
- CN105181248A CN105181248A CN201510676676.7A CN201510676676A CN105181248A CN 105181248 A CN105181248 A CN 105181248A CN 201510676676 A CN201510676676 A CN 201510676676A CN 105181248 A CN105181248 A CN 105181248A
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- balance
- blade
- oar head
- oar
- slide
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Abstract
The invention provides a multifunctional model plane helicopter blade balance measuring instrument mainly comprising a pedestal, a blade balance assembly, and a blade head balance assembly; the multifunctional model plane helicopter blade balance measuring instrument can be assembled and dismounted in usage, is simple and reliable, when the pedestal is assembled, the blade balance assembly is placed so as to measure a balance position point of the helicopter blade, thus selecting the helicopter blade with consistent balance position points, and providing supports for mounting the helicopter blades; the blade head balance assembly can be placed on the pedestal so as to measure blade head dynamic balancing status after mounting, thus timely spotting possible dynamic unbalance in a running process of the blade head, so vibrations and blade explosion conditions can be reduced.
Description
Technical field
The invention provides a kind of multi-functional model helicopter blade balance measuring instrument, belong to model helicopter blade, oar head measuring instrument technical field.
Background technology
The application of model helicopter is more and more extensively now, taking photo by plane, monitor, touch and spill agricultural chemicals, transport the fields such as small freight and widely use.In the use of large-scale model helicopter, the most troubling is exactly the dynamic equilibrium problems of blade and oar head.The static equilibrium of blade does not have very good measuring method now, the dynamic equilibrium problems measurement of oar head is got up very difficult especially, but the measurement of these two contents is very important again two contents, this directly concerns helicopter in the stability of use procedure and security.
Summary of the invention
For the problems referred to above, the invention provides a kind of multi-functional model helicopter blade balance measuring instrument, can be good at solving the problem, realize the static equilibrium of blade and the dynamic balancing measurement of oar head.
The technology path that the present invention adopts is: a kind of multi-functional model helicopter blade balance measuring instrument, comprises support, coupling shaft, equalizer bearing, equalizer bearing axle, blade balancing shaft, blade balance index dial, blade balance pointer, blade balance sliding shoe, blade balance counterbalance weight, blade balance bolt, blade balance uses V-type slip ring, Compress Spring, blade balance set nut, blade balance slide, oar head balancing shaft, oar head balance index dial, oar head balance pointer, oar head balance sliding shoe, oar head balance counterbalance weight, oar head balance bolt, oar head balance uses V-type slip ring, oar head balance slide, lock hole, oar head balance set nut, oar head balance clamping screw, lock shaft, locking primary nut, it is characterized in that: two described supports are fixed together by coupling shaft, and keep bottom surface equal, four described equalizer bearings are rotatably installed in two stands by equalizer bearing axle, each stand installs two equalizer bearings separately, and ensures two equalizer bearing axle center at grade, distance of shaft centers is in the distance range of diameter to one half diameter, so far, combinations thereof becomes base, described blade balance sliding shoe is sliding to be contained on blade balancing shaft, blade balance counterbalance weight is fixedly mounted on blade balance sliding shoe by slide rail, blade balance indicators turn is arranged in the little rotating shaft of blade balance counterbalance weight, guarantee freely to rotate under gravity, two blade balances by the symmetrical spinning of bolt in the both sides of blade balance counterbalance weight, two blade balances by V-type slip ring spinning on two columns of blade balance counterbalance weight, and pin with blade balance set nut, prevent from coming off, blade balance slide is fixedly mounted on blade balance sliding shoe by slide rail, Compress Spring is installed between slide plate on blade balance slide and fixed head, guarantee that slide plate can slide along slide rail under spring restoring force effect, slide plate on blade balance slide is rotatablely equipped with two blade balance V-type slip rings, and pin with blade balance set nut, prevent from coming off, so far, combinations thereof becomes blade balanced component, described oar head balance sliding shoe is sliding to be contained on oar head balancing shaft, oar head balance counterbalance weight is fixedly mounted on oar head balance sliding shoe by slide rail, oar head balance indicators turn is arranged in the little rotating shaft of oar head balance counterbalance weight, and guarantee freely to rotate under gravity, two oar head balances by the symmetrical spinning of bolt in the both sides of oar head balance counterbalance weight, two oar head balances by V-type slip ring spinning on two columns of oar head balance counterbalance weight, and pin with oar head balance set nut, prevent from coming off, oar head balance slide is fixedly mounted on blade balance sliding shoe by slide rail, the upper plate of oar head balance slide is rotatablely equipped with two blade balance V-type slip rings, and pin with oar head balance set nut, prevent from coming off, the lower plate of oar head balance slide is rotatablely equipped with two blade balance V-type slip rings, and pin with oar head balance set nut, prevent from coming off, oar head balancing shaft is provided with lock hole, the back bracket of oar head balance slide is provided with oar head balance clamping screw, so far, above-mentioned composition oar head balanced component.
Further, for being combined into blade measuring instrument, by the blade balancing shaft in the blade combined balanced component being placed on the equalizer bearing on the base that combines, and then composition blade balance measuring instrument.
Further, for being combined into oar head measuring instrument by being placed on by the oar head balancing shaft in the oar head balanced component combined on the equalizer bearing on the base that combines, and then composition oar head balance measuring instrument, and make lock shaft be installed in the lock hole of lock hole and coupling shaft, simultaneously with locking primary nut by locked for the two ends of lock shaft, and then composition oar head balance measuring instrument.
By adopting above-mentioned technology path, the present invention can realize the statically balanced measurement to model helicopter blade, thus finds out the equilibrium position point of blade, and then selects the blade of equilibrium position point in reasonable error scope, completes the assembling of model helicopter blade; The dynamically balanced measurement to model helicopter oar head can be realized, thus determine whether oar head there will be vibrations after rotating, jiggly problem, for guidance is made in the use of oar head.
Accompanying drawing explanation
Fig. 1 is the model schematic of base of the present invention.
Fig. 2 is the model schematic of blade balanced component of the present invention.
Fig. 3 is the model schematic of oar head balanced component of the present invention.
Fig. 4 is the back schematic diagram of oar head balanced component of the present invention.
Fig. 5 is the schematic diagram of blade measuring instrument of the present invention.
Fig. 6 is the schematic diagram of oar head measuring instrument of the present invention.
Drawing reference numeral: 1-support; 2-coupling shaft; 3-equalizer bearing; 4-equalizer bearing axle; 5-blade balancing shaft; 6-blade balance index dial; 7-blade balance pointer; 8-blade balance sliding shoe; 9-blade balance counterbalance weight; 10-blade balance bolt; 11-blade balance uses V-type slip ring; 12-Compress Spring; 13-blade balance set nut; 14-blade balance slide; 15-oar head balancing shaft; 16-oar head balance index dial; 17-oar head balance pointer; 18-oar head balance sliding shoe; 19-oar head balance counterbalance weight; 20-oar head balance bolt; 21-oar head balance uses V-type slip ring; 22-oar head balance slide; 23-lock hole; 24-oar head balance set nut; 25-oar head balance clamping screw; 26-lock shaft; 27-locks primary nut.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
As shown in Figures 1 to 6, a kind of multi-functional model helicopter blade balance measuring instrument, comprises support 1, coupling shaft 2, equalizer bearing 3, equalizer bearing axle 4, blade balancing shaft 5, blade balance index dial 6, blade balance pointer 7, blade balance sliding shoe 8, blade balance counterbalance weight 9, blade balance bolt 10, blade balance V-type slip ring 11, Compress Spring 12, blade balance set nut 13, blade balance slide 14, oar head balancing shaft 15, oar head balance index dial 16, oar head balance pointer 17, oar head balance sliding shoe 18, oar head balance counterbalance weight 19, oar head balance bolt 20, oar head balance V-type slip ring 21, oar head balance slide 22, lock hole 23, oar head balance set nut 24, oar head balance clamping screw 25, lock shaft 26, locking primary nut 27, it is characterized in that: two described supports 1 are fixed together by coupling shaft 2, and keep bottom surface equal, four described equalizer bearings 3 are rotatably installed in two stands 1 by equalizer bearing axle 4, each stand 1 installs two equalizer bearings 3 separately, and ensures two equalizer bearing 3 axle center at grade, distance of shaft centers is in the distance range of diameter to one half diameter, so far, combinations thereof becomes base, described blade balance sliding shoe 8 is sliding to be contained on blade balancing shaft 5, blade balance counterbalance weight 9 is fixedly mounted on blade balance sliding shoe 8 by slide rail, blade balance pointer 7 is rotatably installed in the little rotating shaft of blade balance counterbalance weight 9, guarantee freely to rotate under gravity, two symmetrical spinnings of blade balance bolt 10 are in the both sides of blade balance counterbalance weight 9, two blade balances by V-type slip ring 11 spinning on two columns of blade balance counterbalance weight 9, and pin with blade balance set nut 13, prevent from coming off, blade balance slide 14 is fixedly mounted on blade balance sliding shoe 8 by slide rail, Compress Spring 12 is installed between slide plate on blade balance slide 14 and fixed head, guarantee that slide plate can slide along slide rail under spring restoring force effect, slide plate on blade balance slide 14 is rotatablely equipped with two blade balance V-type slip rings 11, and pin with blade balance set nut 13, prevent from coming off, so far, combinations thereof becomes blade balanced component, described oar head balance sliding shoe 18 is sliding to be contained on oar head balancing shaft 15, oar head balance counterbalance weight 19 is fixedly mounted on oar head balance sliding shoe 18 by slide rail, oar head balance pointer 17 is rotatably installed in the little rotating shaft of oar head balance counterbalance weight 19, and guarantee freely to rotate under gravity, two symmetrical spinnings of oar head balance bolt 20 are in the both sides of oar head balance counterbalance weight 19, two oar head balances by V-type slip ring 21 spinning on two columns of oar head balance counterbalance weight 19, and pin with oar head balance set nut 24, prevent from coming off, oar head balance slide 22 is fixedly mounted on blade balance sliding shoe 18 by slide rail, the upper plate of oar head balance slide 22 is rotatablely equipped with two blade balance V-type slip rings 11, and pin with oar head balance set nut 24, prevent from coming off, the lower plate of oar head balance slide 22 is rotatablely equipped with two blade balance V-type slip rings 11, and pin with oar head balance set nut 24, prevent from coming off, oar head balancing shaft 15 is provided with lock hole 23, the back bracket of oar head balance slide 22 is provided with oar head balance clamping screw 25, so far, above-mentioned composition oar head balanced component.
Further, for being combined into blade measuring instrument, by the blade balancing shaft 5 in the blade combined balanced component being placed on the equalizer bearing 3 on the base that combines, and then composition blade balance measuring instrument.
Further, for being combined into oar head measuring instrument by being placed on by the oar head balancing shaft 15 in the oar head balanced component combined on the equalizer bearing 3 on the base that combines, and then composition oar head balance measuring instrument, and make lock shaft 26 be installed in the lock hole of lock hole 23 and coupling shaft, simultaneously with locking primary nut 27 by locked for the two ends of lock shaft 26, and then composition oar head balance measuring instrument.
Principle of work of the present invention is: for the measurement of blade static-balance, base according to the good blade measuring instrument of combinations thereof is placed on a platform, then two blade balance bolts 10 are adjusted, being blade balance pointer 7 refers in the centre position of blade balance index dial 6 well the effect of gravity is whole, this ensures that there blade balance sliding shoe 8 and the balance of superincumbent all parts is installed, then will the blade measured be needed to be installed in the V-type groove of four blade balance V-type slip rings 11, and slowly adjust the position that sticks into of blade, until blade balance pointer 7 refers in the centre position of blade balance index dial 6 again under gravity, so far needle point 7 place of blade balance pointer 7 is the balanced surface of blade perpendicular to the plane of platform basal plane, make a mark with pen, after completing the measurement to multiple blade, suitable blade can be found out, carry out installing, for the statically balanced measurement of oar head, base according to the good oar head measuring instrument of combinations thereof is placed on a platform, then two oar head balance bolts 20 are adjusted, being oar head balance pointer 17 refers in the centre position of oar head balance index dial 16 well the effect of gravity is whole, this ensures that there oar head balance sliding shoe 18 and the balance of superincumbent all parts is installed, then will need the rotating shaft one place frame of the oar head measured between oar head balance is with the oar head balance V-type slip ring 21 of two on counterbalance weight 19, another place is installed between four blade balance V-type slip rings 21 on oar head balance slide 22, then oar head balance slide 22 is locked with the oar head balance clamping screw 25 at back, guarantee that rotating shaft is by stuck fast, then slowly oar head is rotated, refer in the position of blade balance index dial 6 at rotation process under gravity according to oar head balance pointer 17, can determine whether the dynamic balance performance of oar head meets the requirements, for next step installation, guidance is made in use.
Claims (3)
1. a multi-functional model helicopter blade balance measuring instrument, comprises support (1), coupling shaft (2), equalizer bearing (3), equalizer bearing axle (4), blade balancing shaft (5), blade balance index dial (6), blade balance pointer (7), blade balance sliding shoe (8), blade balance counterbalance weight (9), blade balance bolt (10), blade balance V-type slip ring (11), Compress Spring (12), blade balance set nut (13), blade balance slide (14), oar head balancing shaft (15), oar head balance index dial (16), oar head balance pointer (17), oar head balance sliding shoe (18), oar head balance counterbalance weight (19), oar head balance bolt (20), oar head balance V-type slip ring (21), oar head balance slide (22), lock hole (23), oar head balance set nut (24), oar head balance clamping screw (25), lock shaft (26), locking primary nut (27), it is characterized in that: two described supports (1) are fixed together by coupling shaft (2), and keep bottom surface equal, four described equalizer bearings (3) are rotatably installed on two stands (1) by equalizer bearing axle (4), each stand (1) is upper installs two equalizer bearings (3) separately, and ensure two equalizer bearing (3) axle center at grade, distance of shaft centers is in the distance range of diameter to one half diameter, so far, combinations thereof becomes base, described blade balance sliding shoe (8) is sliding to be contained on blade balancing shaft (5), blade balance counterbalance weight (9) is fixedly mounted on blade balance sliding shoe (8) by slide rail, blade balance pointer (7) is rotatably installed in the little rotating shaft of blade balance counterbalance weight (9), guarantee freely to rotate under gravity, two symmetrical spinnings of blade balance bolt (10) are in the both sides of blade balance counterbalance weight (9), two blade balances use V-type slip ring (11) spinning on two columns of blade balance counterbalance weight (9), and pin with blade balance set nut (13), prevent from coming off, blade balance slide (14) is fixedly mounted on blade balance sliding shoe (8) by slide rail, Compress Spring (12) is installed between slide plate on blade balance slide (14) and fixed head, guarantee that slide plate can slide along slide rail under spring restoring force effect, slide plate on blade balance slide (14) is rotatablely equipped with two blade balance V-types slip ring (11), and pin with blade balance set nut (13), prevent from coming off, so far, combinations thereof becomes blade balanced component, described oar head balance sliding shoe (18) is sliding to be contained on oar head balancing shaft (15), oar head balance counterbalance weight (19) is fixedly mounted in oar head balance sliding shoe (18) by slide rail, oar head balance pointer (17) is rotatably installed in the little rotating shaft of oar head balance counterbalance weight (19), and guarantee freely to rotate under gravity, two oar head balance bolt (20) symmetrical spinnings are in the both sides of oar head balance counterbalance weight (19), two oar head balances use V-type slip ring (21) spinning on two columns of oar head balance counterbalance weight (19), and pin with oar head balance set nut (24), prevent from coming off, oar head balance slide (22) is fixedly mounted on blade balance sliding shoe (18) by slide rail, the upper plate of oar head balance slide (22) is rotatablely equipped with two blade balance V-types slip ring (11), and pin with oar head balance set nut (24), prevent from coming off, the lower plate of oar head balance slide (22) is rotatablely equipped with two blade balance V-types slip ring (11), and pin with oar head balance set nut (24), prevent from coming off, oar head balancing shaft (15) is provided with lock hole (23), the back bracket of oar head balance slide (22) is provided with oar head balance clamping screw (25), so far, above-mentioned composition oar head balanced component.
2. a kind of multi-functional model helicopter blade balance measuring instrument as claimed in claim 1, it is characterized in that: by the blade balancing shaft (5) in the blade combined balanced component being placed on the equalizer bearing (3) on the base that combines, and then composition blade balance measuring instrument.
3. a kind of multi-functional model helicopter blade balance measuring instrument as claimed in claim 1, it is characterized in that: by the oar head balancing shaft (15) in the oar combined head balanced component being placed on the equalizer bearing (3) on the base that combines, and then composition oar head balance measuring instrument, and make lock shaft (26) be installed in the lock hole of lock hole (23) and coupling shaft, simultaneously with locking primary nut (27) by locked for the two ends of lock shaft (26), and then composition oar head balance measuring instrument.
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CN201510676676.7A CN105181248B (en) | 2015-10-19 | 2015-10-19 | A kind of multi-functional model helicopter blade balance measuring instrument |
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CN201510676676.7A CN105181248B (en) | 2015-10-19 | 2015-10-19 | A kind of multi-functional model helicopter blade balance measuring instrument |
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CN105181248B CN105181248B (en) | 2017-10-03 |
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Cited By (2)
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CN109502051A (en) * | 2018-12-12 | 2019-03-22 | 山东智翼航空科技有限公司 | Unmanned plane rotor entirety static balance and unidirectional Test System of Dynamic Balance |
CN109502050A (en) * | 2018-12-12 | 2019-03-22 | 山东智翼航空科技有限公司 | Unmanned plane rotor entirety static balance and two-way Test System of Dynamic Balance |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109502051A (en) * | 2018-12-12 | 2019-03-22 | 山东智翼航空科技有限公司 | Unmanned plane rotor entirety static balance and unidirectional Test System of Dynamic Balance |
CN109502050A (en) * | 2018-12-12 | 2019-03-22 | 山东智翼航空科技有限公司 | Unmanned plane rotor entirety static balance and two-way Test System of Dynamic Balance |
CN109502051B (en) * | 2018-12-12 | 2024-04-02 | 山东智翼航空科技有限公司 | Unmanned aerial vehicle rotor overall static balance and unidirectional dynamic balance test system |
CN109502050B (en) * | 2018-12-12 | 2024-04-02 | 山东智翼航空科技有限公司 | Unmanned aerial vehicle rotor overall static balance and bidirectional dynamic balance test system |
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Effective date of registration: 20170614 Address after: 202, room 3, building 34, 210000 Yin Yang Ying camp, Gulou District, Nanjing, Jiangsu Applicant after: Ye Dongda Address before: Is Cangzhou province Hebei City Luo village 062557 Renqiu City No. 966 Liang Zhao Zhen Applicant before: Gao Xiaomiao |
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Inventor after: Ye Dongda Inventor before: Gao Xiaomiao Inventor before: Feng Shengbing |
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