CN109737849A - A kind of protractor and its application method suitable for model plane launcher - Google Patents
A kind of protractor and its application method suitable for model plane launcher Download PDFInfo
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- CN109737849A CN109737849A CN201811457234.3A CN201811457234A CN109737849A CN 109737849 A CN109737849 A CN 109737849A CN 201811457234 A CN201811457234 A CN 201811457234A CN 109737849 A CN109737849 A CN 109737849A
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- angle
- protractor
- model plane
- angle panel
- panel
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Abstract
The invention discloses a kind of protractors suitable for model plane launcher, it is related to model plane clothing arts, including angle panel, indicating arm, clamping device, graduation mark, arc chute, locking device, magnetic suction zone, clamping device, lower tube spirit level, pointer and upper tube spirit level, the present invention meets the requirement of model plane transmitting, measure the angle using vertical direction as prime direction with can be convenient, it can be according to launch angle preset angle angle value, have simultaneously simple and reasonable, manufacture is easy, easy to operate feature is suitable for various model plane launchers.
Description
Technical field
The present invention relates to model plane clothing arts, and in particular to a kind of protractor and one kind suitable for model plane launcher is applicable
In the application method of the protractor of model plane launcher.
Background technique
In aerospace model activity, aerospace model must take off by dedicated launcher.Wherein, launch tube is transmitting
Angle, that is, launch angle of the important component of frame, launch tube and vertical direction.During the launch process, operator must be according to not
Same weather condition, adjusts launch angle in due course, otherwise likely results in abortive launch.But the measurement for launch angle, greatly
Multi-operator is that naked eyes are estimated, but usually have relatively large deviation.Meanwhile in model plane transmitting, the prime direction of launch angle is
Requirement in vertical direction, with other daily routines, work is distinct.The requirement how to emit according to model plane, is accurately surveyed
Launch angle is measured, the success rate for improving model plane transmitting has become the project extremely paid close attention in the industry.
Chinese patent CN203799538U discloses a kind of water rocket launching rack.Wherein, in the hinged of shoe and sliding rail
Place is equipped with a protractor being vertically arranged, and protractor is parallel with sliding rail, the center of circle of protractor and the hinge of shoe and sliding rail
Spindle position is opposite.The protractor is only applicable to the water rocket launching rack of the patent disclosure, does not have to the prime direction of launch angle
Require, and be not suitable for other kinds of model plane launcher, using, it is inconvenient to carry.
Summary of the invention
The purpose of the present invention is to provide a kind of protractors suitable for model plane launcher, to solve to cause in the prior art
Drawbacks described above.
A kind of protractor suitable for model plane launcher, including angle panel, indicating arm and clamping device, the angle faces
Plate is equipped with one section of graduation mark for being arc-shaped distribution, and the scale of the graduation mark is 0-30 degree, the middle part of the angle panel
Equipped with arc chute, locking device is equipped in the arc chute, the locking device can reciprocatingly slide along the arc chute,
The locking device is threadedly coupled with pointer rod and can be locked on angle panel, is additionally provided with magnetic on the angle panel
Region is inhaled, the side of the angle panel is connected with the clamping device, and the quantity of the clamping device is at least 2 and puts down
Row setting, the bottom end of the indicating arm are equipped with lower tube spirit level, the axis and angle panel parallel of the lower tube spirit level,
The body of rod of the indicating arm is equipped with pointer, and the top of the indicating arm is hinged on angle panel by a fastener, described
The position of fastener is the center of circle where graduation mark, and the top of the angle panel is equipped with upper tube spirit level, the upper tube
The axis of spirit level is vertical with angle panel.
Preferably, the clamping device is specially clip.
Preferably, the locking device is specially screw.
A kind of application method of the protractor suitable for model plane launcher, includes the following steps:
A. using fastener as the center of circle, the orientation of indicating arm is rotated, so that locking device slides in arc chute, until referring to
Show that the graduation mark numerical value on the angle panel of the pointer meaning on bar is default launch angle numerical value；
B. locking device is locked, the position by indicating arm relative to angle panel is fixed；
C. the small iron block of counterweight is adsorbed in magnetic suction zone, so that protractor overall weight is consistent with model plane weight；
D. protractor is fixed on launch tube using clamping device, adjusts the position of protractor, so that upper tube water
The level(l)ing bubble of quasi- device is placed in the middle, and launch tube is in plane where angle panel at this time；
E. adjustment launch tube angle can determine the transmitting of model plane so that the level(l)ing bubble of lower tube spirit level is placed in the middle
Angle.
The present invention has the advantages that the present invention meets the requirement of model plane transmitting, measures with can be convenient and be with vertical direction
The angle of prime direction, can according to launch angle preset angle angle value, while have it is simple and reasonable, manufacture be easy, operation
Convenient feature is suitable for various model plane launchers.
Detailed description of the invention
Fig. 1 is the schematic diagram of the protractor suitable for model plane launcher of the invention.
Wherein, 1- angle panel, 2- indicating arm, 3- clamping device, 4- graduation mark, 5- arc chute, 6- locking device, 7-
Magnetic suction zone, 8- lower tube spirit level, 9- pointer, 10- fastener, 11- upper tube spirit level.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figure 1, a kind of protractor suitable for model plane launcher, including angle panel 1, indicating arm 2 and clamping dress
3 are set, the angle panel 1 is equipped with one section of graduation mark 4 for being arc-shaped distribution, and the scale of the graduation mark 4 is 0-30 degree, institute
The middle part for stating angle panel 1 is equipped with arc chute 5, is equipped with locking device 6 in the arc chute 5, the locking device 6 can edge
The arc chute 5 reciprocatingly slides, and the locking device 6 is threadedly coupled with 9 bar of pointer and can be locked at angle panel 1
On, magnetic suction zone 7 is additionally provided on the angle panel 1, the side of the angle panel 1 is connected with the clamping device 3, institute
The quantity for stating clamping device 3 is at least 2 and is arranged in parallel, and the bottom end of the indicating arm 2 is equipped with lower tube spirit level 8, described
The axis of lower tube spirit level 8 is parallel with angle panel 1, and the body of rod of the indicating arm 2 is equipped with pointer 9, the indicating arm 2
Top is hinged on angle panel 1 by a fastener 10, and the position of the fastener 10 is the center of circle where graduation mark 4, institute
The top for stating angle panel 1 is equipped with upper tube spirit level 11, and the axis of the upper tube spirit level 11 is vertical with angle panel 1.
In the present embodiment, the clamping device 3 is specially clip, is also possible to other kinds of clamping device, as long as
It is able to achieve the effect of clamping.
In the present embodiment, the locking device 6 is specially screw, is also possible to knob shape, manpower is facilitated to operate.
A kind of application method of the protractor suitable for model plane launcher, includes the following steps:
A. it is the center of circle with fastener 10, rotates the orientation of indicating arm 2, so that locking device 6 slides in arc chute 5,
Until 4 numerical value of graduation mark on the angle panel 1 of 9 meaning of pointer on indicating arm 2 is default launch angle numerical value；
B. locking device 6 is locked, the position by indicating arm 2 relative to angle panel 1 is fixed；
C. the small iron block of counterweight is adsorbed in magnetic suction zone 7, so that protractor overall weight is consistent with model plane weight；
D. protractor is fixed on launch tube using clamping device 3, adjusts the position of protractor, so that upper tube water
The level(l)ing bubble of quasi- device 11 is placed in the middle, and launch tube is in 1 place plane of angle panel at this time；
E. adjustment launch tube angle can determine the transmitting of model plane so that the level(l)ing bubble of lower tube spirit level 8 is placed in the middle
Angle.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (4)
1. a kind of protractor suitable for model plane launcher, which is characterized in that including angle panel (1), indicating arm (2) and clamping
Device (3), the angle panel (1) are equipped with one section of graduation mark (4) for being arc-shaped distribution, the scale of the graduation mark (4)
Middle part for 0-30 degree, the angle panel (1) is equipped with arc chute (5), and locking device is equipped in the arc chute (5)
(6), the locking device (6) can reciprocatingly slide along the arc chute (5), the locking device (6) and pointer (9) bar screw thread
It connects and can be locked on angle panel (1), be additionally provided with magnetic suction zone (7), the angle on the angle panel (1)
The side of panel (1) is connected with the clamping device (3), and the quantity of the clamping device (3) is at least 2 and sets in parallel
It sets, the bottom end of the indicating arm (2) is equipped with lower tube spirit level (8), the axis and angle panel of the lower tube spirit level (8)
(1) in parallel, the body of rod of the indicating arm (2) is equipped with pointer (9), and the top of the indicating arm (2) passes through a fastener (10)
It is hinged on angle panel (1), the position of the fastener (10) is the center of circle where graduation mark (4), the angle panel (1)
Top be equipped with upper tube spirit level (11), the axis of the upper tube spirit level (11) is vertical with angle panel (1).
2. a kind of protractor suitable for model plane launcher according to claim 1, it is characterised in that: the clamping device
It (3) is specially clip.
3. a kind of protractor suitable for model plane launcher according to claim 1, it is characterised in that: the locking device
It (6) is specially screw.
4. a kind of application method of the protractor according to claim 1 suitable for model plane launcher, which is characterized in that packet
Include following steps:
A. with fastener (10) for the center of circle, the orientation of indicating arm (2) is rotated, so that locking device (6) is sliding in arc chute (5)
It is dynamic, until graduation mark (4) numerical value on the angle panel (1) of pointer (9) meaning on indicating arm (2) is default angle of departure degree
Value；
B. locking device (6) are locked, the position by indicating arm (2) relative to angle panel (1) is fixed；
C. the small iron block of counterweight is adsorbed in magnetic suction zone (7), so that protractor overall weight is consistent with model plane weight；
D. protractor is fixed on launch tube using clamping device (3), the position of protractor is adjusted, so that upper tube level
The level(l)ing bubble of device (11) is placed in the middle, and launch tube is in plane where angle panel (1) at this time；
E. adjustment launch tube angle can determine the angle of departure of model plane so that the level(l)ing bubble of lower tube spirit level (8) is placed in the middle
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457234.3A CN109737849A (en) | 2018-11-30 | 2018-11-30 | A kind of protractor and its application method suitable for model plane launcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457234.3A CN109737849A (en) | 2018-11-30 | 2018-11-30 | A kind of protractor and its application method suitable for model plane launcher |
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| Publication Number | Publication Date |
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| CN109737849A true CN109737849A (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811457234.3A Pending CN109737849A (en) | 2018-11-30 | 2018-11-30 | A kind of protractor and its application method suitable for model plane launcher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146059A (en) * | 2019-06-05 | 2019-08-20 | 上海外高桥造船海洋工程有限公司 | A kind of measuring device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200425292Y1 (en) * | 2006-06-01 | 2006-09-01 | 현대중공업 주식회사 | apparatus for measuring angle of groove for welding |
| CN201016649Y (en) * | 2006-10-23 | 2008-02-06 | 新疆维吾尔自治区人工影响天气办公室 | Multifunctional artificial hail-proof rain-increasing rocket pod and emission controller thereof |
| CN202660997U (en) * | 2012-03-18 | 2013-01-09 | 潘虹 | Protractor with magnetic attraction |
| CN203572483U (en) * | 2013-10-23 | 2014-04-30 | 广东江龙船舶制造有限公司 | Dipmeter |
| CN206709761U (en) * | 2017-04-14 | 2017-12-05 | 国网福建省电力有限公司 | Multifunctional guy measuring appliance |
| CN206818084U (en) * | 2017-05-19 | 2017-12-29 | 上海江南长兴重工有限责任公司 | Multifunctional angle scale |
| JP6298940B1 (en) * | 2017-03-22 | 2018-03-20 | 泰斗 藤井 | Flying object injection energy measuring device and flight characteristic acquisition program |
| CN108469216A (en) * | 2018-05-18 | 2018-08-31 | 河北三安车业有限公司 | Pipe is examined corrector by a kind of tricycle girder |
-
2018
- 2018-11-30 CN CN201811457234.3A patent/CN109737849A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200425292Y1 (en) * | 2006-06-01 | 2006-09-01 | 현대중공업 주식회사 | apparatus for measuring angle of groove for welding |
| CN201016649Y (en) * | 2006-10-23 | 2008-02-06 | 新疆维吾尔自治区人工影响天气办公室 | Multifunctional artificial hail-proof rain-increasing rocket pod and emission controller thereof |
| CN202660997U (en) * | 2012-03-18 | 2013-01-09 | 潘虹 | Protractor with magnetic attraction |
| CN203572483U (en) * | 2013-10-23 | 2014-04-30 | 广东江龙船舶制造有限公司 | Dipmeter |
| JP6298940B1 (en) * | 2017-03-22 | 2018-03-20 | 泰斗 藤井 | Flying object injection energy measuring device and flight characteristic acquisition program |
| CN206709761U (en) * | 2017-04-14 | 2017-12-05 | 国网福建省电力有限公司 | Multifunctional guy measuring appliance |
| CN206818084U (en) * | 2017-05-19 | 2017-12-29 | 上海江南长兴重工有限责任公司 | Multifunctional angle scale |
| CN108469216A (en) * | 2018-05-18 | 2018-08-31 | 河北三安车业有限公司 | Pipe is examined corrector by a kind of tricycle girder |
Non-Patent Citations (1)
| Title |
|---|
| 安胜利 等: "《转子现场动平衡技术》", 30 April 2007, 国防工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146059A (en) * | 2019-06-05 | 2019-08-20 | 上海外高桥造船海洋工程有限公司 | A kind of measuring device |
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Application publication date: 20190510 |