CN102910006A - Parabola gauge - Google Patents
Parabola gauge Download PDFInfo
- Publication number
- CN102910006A CN102910006A CN2012104466425A CN201210446642A CN102910006A CN 102910006 A CN102910006 A CN 102910006A CN 2012104466425 A CN2012104466425 A CN 2012104466425A CN 201210446642 A CN201210446642 A CN 201210446642A CN 102910006 A CN102910006 A CN 102910006A
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- Prior art keywords
- wheel
- line
- ordinate
- para
- wishbone
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Abstract
The invention discloses a parabola gauge. The parabola gauge mainly consists of a coordinate frame 1, an abscissa wheel 2, an ordinate wheel 3, a V-shaped frame 4, a telescopic line 5, a coil spring 6, a sliding rod 11, a sliding block 12, a pen cap 13, line nozzles 21, an abscissa wheel fixing knob 22, a rotating wheel 41 and a connecting line 51. Due to the resetting tension of the coil spring, both the telescopic line and the connecting line are in a tensioned state. Firstly a midpoint of the telescopic line between the two line nozzles is fixed on the pen cap, then the abscissa wheel is fixed at a corresponding position on the coordinate frame by using the abscissa wheel fixing knob according to parameters of a parabola and a drawing pen is inserted into the pen cap, the sliding rod is moved upwards, the whole telescopic line is always maintained to be in the tensioned state in the moving process, and then a track of the drawing pen is the parabolic trajectory.
Description
Technical field
The present invention relates to a kind of instrument, relate in particular to a kind of para-curve gauge of drawing parabolic curve.
Background technology
There are not at present this not only simple but also easy to operate para-curve gauge.
Summary of the invention
Problem to be solved by this invention is to provide a kind of para-curve gauge, and it is simple in structure, and is easy to operate, and setting-out is accurate.
In order to solve above technical problem, technical scheme of the present invention is as follows:
A kind of para-curve gauge, its structure comprise frame of axes, horizontal line wheel, ordinate wheel, wishbone, line stretcher, wind spring, sliding bar, slide block, the pen cap, line mouth, horizontal line wheel fixing button, moving runner and connecting line.
Described frame of axes is L-shaped, and described frame of axes is provided with chute.Described wishbone is combined into by described moving runner by two thing pieces that are the vertical bar shape, and the thing piece of two vertical bar shapes of described wishbone can rotate around described moving runner; Described horizontal line wheel is located at an end of described wishbone, and described ordinate wheel is located at the other end of described wishbone; Described horizontal line wheel and described ordinate wheel can rotate at described wishbone.
Described horizontal line wheel excircle is provided with flexible wire casing and is connected wire casing, and described flexible wire casing and described connecting line fluted shaft are to side by side.
Described ordinate wheel is the same with the structure of described horizontal line wheel.
Can slide in the chute on described frame of axes in the two ends of described wishbone; The end that described ordinate wheel is installed of described wishbone is provided with described sliding bar, one end of described sliding bar is connected with an end of described wishbone, described sliding bar and the vertical portion of described frame of axes are divided mutually vertical, and described sliding bar can be taken turns movement on the vertical position of described frame of axes and translation along with described ordinate.Described sliding bar is provided with described slide block, and described slide block can slide at described sliding bar, and the front end of described slide block is provided with the described pen cap in the form of a ring.
The outside of described horizontal line wheel and described ordinate wheel is provided with the described line mouth that is the eye of a needle shape.
Be provided with described wind spring in the axle center hole of described horizontal line wheel or described ordinate wheel.
Described horizontal line wheel peripheral hardware has described horizontal line wheel fixing button, and described horizontal line wheel fixing button can be fixed on an end of the described horizontal line wheel of being equipped with of described wishbone on the described frame of axes not mobile.
Be provided with described line stretcher between described horizontal line wheel and the described ordinate wheel, an end of described line stretcher is wrapped in the described flexible wire casing on the described horizontal line wheel, and the other end of described line stretcher is wrapped in the described flexible wire casing on the described ordinate wheel; Described line stretcher passes described two line mouths.
The periphery of the described pen cap is walked around at the middle part of described line stretcher, and the length of the described line stretcher between the described pen cap and described horizontal line wheel described line mouth outward equals the length of the described line stretcher between the described pen cap and described ordinate wheel described line mouth outward.
Be provided with connecting line between described horizontal line wheel and the described ordinate wheel, one end of described connecting line is wrapped in the described connection wire casing on the described horizontal line wheel, the other end of described connecting line is wrapped in the described connection wire casing on the described ordinate wheel, and the described moving runner on described wishbone top is walked around at described connecting line middle part.
The invention has the beneficial effects as follows: the parabola that can convenient and accurately draw various needs.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the embodiment of the invention.
Fig. 2 is the axial front elevation of the horizontal line wheel in the embodiment of the invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the Wind spring structure figure in the embodiment of the invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 4, the present invention mainly is comprised of frame of axes 1, horizontal line wheel 2, ordinate wheel 3, wishbone 4, line stretcher 5, wind spring 6, sliding bar 11, slide block 12, the pen cap 13, line mouth 21, horizontal line wheel fixing button 22, moving runner 41 and connecting line 51.Frame of axes 1 is L-shaped, and frame of axes 1 is provided with chute.Wishbone 4 is combined into by moving runner 41 by two thing pieces that are the vertical bar shape, and can rotate driving wheel 41 of the thing piece of two vertical bar shapes of wishbone 4 rotates; Horizontal line wheel 2 is located at an end of wishbone 4, and ordinate wheel 3 is located at the other end of wishbone 4; Horizontal line wheel 2 and ordinate wheel 3 can rotate at wishbone 4.
As shown in Figure 3, horizontal line is taken turns 2 excircles and is provided with flexible wire casing 2a and is connected wire casing 2b, and the wire casing 2a that stretches is with to be connected wire casing 2b axially arranged side by side.Flexible wire casing 2a be connected wire casing 2b in be provided with line hole 23.
As shown in Figure 1, can slide in the chute on frame of axes 1 in the two ends of wishbone 4; The end that ordinate wheel 3 is installed of wishbone 4 is provided with sliding bar 11, one end of sliding bar 11 is connected with an end of wishbone 4, sliding bar 11 and the vertical portion of frame of axes 1 are divided mutually vertical, sliding bar 11 can along with ordinate take turns 3 on the vertical position of frame of axes 1 movement and translation.Sliding bar 11 is provided with slide block 12, and slide block 12 can slide at sliding bar 11, and the front end of slide block 12 is provided with the pen cap 13 in the form of a ring.
The outside of horizontal line wheel 2 and ordinate wheel 3 is provided with the line mouth 21 that is the eye of a needle shape.
As shown in Figure 1, the horizontal line wheel 2 outer horizontal line wheel fixing buttons 22 that are provided with, horizontal line wheel fixing button 22 can be fixed on the end that horizontal line wheel 2 is housed of wishbone 4 on the frame of axes 1 not mobile.
As shown in Figure 1, be provided with line stretcher 5 between horizontal line wheel 2 and the ordinate wheel 3, the logical cable-through hole 23 of one end of line stretcher 5 is by among the flexible wire casing 2a that counterclockwise is wrapped on the horizontal line wheel 2, and the logical cable-through hole 23 of the other end of line stretcher 5 is by among the flexible wire casing 2a that counterclockwise is wrapped on the ordinate wheel 3; Line stretcher 5 passes two line mouths 21 at two line wheel places.
As shown in Figure 1, the periphery of the pen cap 13 is walked around at the middle part of line stretcher 5, and the length of the line stretcher 5 that the outer line mouth of the pen cap 13 and horizontal line wheel 2 is 21 equals the length that the pen cap 13 and ordinate are taken turns the line stretcher 5 of 21 in 3 place's line mouths.
As shown in Figure 1, be provided with connecting line 51 between horizontal line wheel 2 and the ordinate wheel 3, the logical cable-through hole 23 of one end of connecting line 51 is wrapped among the connection wire casing 2b on the horizontal line wheel 2 in the direction of the clock, the logical cable-through hole 23 of the other end of connecting line 51 is by among the connection wire casing 2b that counterclockwise is wrapped on the ordinate wheel 3, and the moving runner 41 on wishbone 4 tops is walked around at connecting line 51 middle parts.
Be provided with wind spring 6 in the axle center hole of ordinate wheel 3, the direction of the answer pulling force of wind spring 6 is clockwise.
The present invention uses like this: because the answer pulling force of wind spring makes line stretcher and connecting line all be in the state of tightening; Mid point with the line stretcher between two line mouths is fixed on pen cap place first, then with horizontal line wheel fixing button the horizontal line wheel is fixed on the relevant position of frame of axes according to parabolical parameter and paintbrush is inserted in the pen cap, then sliding bar is moved up, remain that the whole part of line stretcher all is in the state of tightening in mobile process, then the paintbrush place of arrival is exactly the place of this parabolical track process.
Claims (10)
1. para-curve gauge, its structure comprises frame of axes (1), horizontal line wheel (2), ordinate wheel (3), wishbone (4), line stretcher (5), connecting line (51) and sliding bar (11), and it is characterized in that: described horizontal line wheel (2) and described ordinate wheel (3) can slide at described frame of axes (1); Being provided with described line stretcher (5) between described horizontal line wheel (2) and the described ordinate wheel (3) connects both.
2. para-curve gauge according to claim 1, it is characterized in that: described frame of axes (1) is L-shaped.
3. para-curve gauge according to claim 1, it is characterized in that: described wishbone (4) is comprised of two straight bar pieces, place, the summit of described wishbone (4) is provided with two straight bar pieces that moving runner (41) with bearing will consist of described wishbone (4) and connects, driving wheel (41) rotation that can rotate of two straight bar pieces of described wishbone (4); Described horizontal line wheel (2) and described ordinate wheel (3) are located at the two ends of wishbone (4).
4. para-curve gauge according to claim 1 is characterized in that: described horizontal line wheel (2) and described ordinate are taken turns between (3) and are provided with described connecting line (51), and described connecting line (51) is walked around described moving runner (41); Be provided with wind spring (6) in described horizontal line wheel (2) or the described ordinate wheel (3).
5. para-curve gauge according to claim 1, it is characterized in that: described frame of axes (1) is provided with described sliding bar (11).
6. para-curve gauge according to claim 5 is characterized in that: described sliding bar (11) is level takes turns (3) with described ordinate and is connected.
7. para-curve gauge according to claim 6, it is characterized in that: described sliding bar (11) is provided with slide block (12), and described slide block (12) can be in the upper horizontal slip of described sliding bar (11).
8. para-curve gauge according to claim 7, it is characterized in that: the front end of described slide block (12) is provided with the pen cap (13) of ring-type.
According to claim 1 with 8 described para-curve gauges, it is characterized in that: described line stretcher (5) is walked around and can be fixed on the described pen cap (13).
10.1 para-curve gauge according to claim 3 is characterized in that: the two ends of described wishbone are provided with the line mouth (21) of the eye of a needle shape, and described line stretcher (5) passes described line mouth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210446642.5A CN102910006B (en) | 2012-11-11 | 2012-11-11 | Para-curve gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210446642.5A CN102910006B (en) | 2012-11-11 | 2012-11-11 | Para-curve gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102910006A true CN102910006A (en) | 2013-02-06 |
| CN102910006B CN102910006B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210446642.5A Active CN102910006B (en) | 2012-11-11 | 2012-11-11 | Para-curve gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102910006B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908493A (en) * | 2015-05-18 | 2015-09-16 | 苏州市职业大学 | Simple parabola gauge |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1694428A1 (en) * | 1989-11-20 | 1991-11-30 | Николаевский Филиал Одесского Сельскохозяйственного Института | Instrument for reproducing curves |
| SU1729815A1 (en) * | 1990-04-26 | 1992-04-30 | Таганрогский радиотехнический институт им.В.Д.Калмыкова | Instrument for drawing curves |
| CN2310682Y (en) * | 1997-11-06 | 1999-03-17 | 杨振起 | Para-curve gauge |
| CN2431121Y (en) * | 2000-06-27 | 2001-05-23 | 江一龙 | Pare-curve drawing instrument |
| CN2438590Y (en) * | 2000-08-30 | 2001-07-11 | 徐明凯 | Pare-curve drawing instrument |
| UA11945U (en) * | 2005-07-12 | 2006-01-16 | Viacheslav Petrovych Tabatskov | Instrument for simultaneous conversion of the circle into parabola and curve of the 3rd order of the type "perlyna" |
| CN201792648U (en) * | 2010-08-04 | 2011-04-13 | 湖州师范学院 | Parabola drawing tool |
| CN202847252U (en) * | 2012-11-11 | 2013-04-03 | 郑福建 | Parabola gauge |
-
2012
- 2012-11-11 CN CN201210446642.5A patent/CN102910006B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1694428A1 (en) * | 1989-11-20 | 1991-11-30 | Николаевский Филиал Одесского Сельскохозяйственного Института | Instrument for reproducing curves |
| SU1729815A1 (en) * | 1990-04-26 | 1992-04-30 | Таганрогский радиотехнический институт им.В.Д.Калмыкова | Instrument for drawing curves |
| CN2310682Y (en) * | 1997-11-06 | 1999-03-17 | 杨振起 | Para-curve gauge |
| CN2431121Y (en) * | 2000-06-27 | 2001-05-23 | 江一龙 | Pare-curve drawing instrument |
| CN2438590Y (en) * | 2000-08-30 | 2001-07-11 | 徐明凯 | Pare-curve drawing instrument |
| UA11945U (en) * | 2005-07-12 | 2006-01-16 | Viacheslav Petrovych Tabatskov | Instrument for simultaneous conversion of the circle into parabola and curve of the 3rd order of the type "perlyna" |
| CN201792648U (en) * | 2010-08-04 | 2011-04-13 | 湖州师范学院 | Parabola drawing tool |
| CN202847252U (en) * | 2012-11-11 | 2013-04-03 | 郑福建 | Parabola gauge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908493A (en) * | 2015-05-18 | 2015-09-16 | 苏州市职业大学 | Simple parabola gauge |
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| Publication number | Publication date |
|---|---|
| CN102910006B (en) | 2015-10-21 |
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Effective date of registration: 20191212 Address after: Bei Da Shu Cun Cun Xi, Fengrun District, Tangshan City, Hebei Province 063000 Patentee after: TANGSHAN ZHENGFENG IRON & STEEL CO., LTD. Address before: 404700 Chongqing Wushan high school teachers apartment building, building 1, No. 302, No. Patentee before: Zheng Fujian |