CN102910006B - Para-curve gauge - Google Patents

Para-curve gauge Download PDF

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Publication number
CN102910006B
CN102910006B CN201210446642.5A CN201210446642A CN102910006B CN 102910006 B CN102910006 B CN 102910006B CN 201210446642 A CN201210446642 A CN 201210446642A CN 102910006 B CN102910006 B CN 102910006B
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China
Prior art keywords
wheel
line
ordinate
horizontal line
wishbone
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Expired - Fee Related
Application number
CN201210446642.5A
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Chinese (zh)
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CN102910006A (en
Inventor
郑福建
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Tangshan Zhengfeng Iron&steel Co ltd
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Individual
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Priority to CN201210446642.5A priority Critical patent/CN102910006B/en
Publication of CN102910006A publication Critical patent/CN102910006A/en
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Publication of CN102910006B publication Critical patent/CN102910006B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of para-curve gauge, the present invention forms primarily 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.Because the reply pulling force of wind spring makes line stretcher and connecting line all be in the state tightened; First the mid point of the line stretcher between two line mouths is fixed on pen cap place, then according to parabolical parameter horizontal line wheel fixing button, horizontal line wheel is fixed on the relevant position of frame of axes and is inserted in the pen cap by paintbrush, then sliding bar is moved up, in the process of movement, remain that the whole part of line stretcher is all in the state tightened, then paintbrush place of arrival is exactly the place of this parabolical track process.

Description

Para-curve gauge
Technical field
The present invention relates to a kind of instrument, particularly relate to a kind of para-curve gauge drawing parabolic curve.
Background technology
There is no this not only simple but also easy to operate para-curve gauge at present.
Summary of the invention
Problem to be solved by this invention is to provide a kind of para-curve gauge, and its structure is simple, and easy to operate, 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 comprises 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 the thing block that two is vertical bar shape, and the thing block of two vertical bar shapes of described wishbone can rotate around described moving runner; Described horizontal line wheel is located at one 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 on 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; One end being provided with described ordinate wheel of described wishbone is provided with described sliding bar, one end of described sliding bar is connected with one end of described wishbone, described sliding bar is mutually vertical with the vertical portion of described frame of axes, and described sliding bar can the translation along with the movement of described ordinate wheel on the vertical position of described frame of axes.Described sliding bar is provided with described slide block, and described slide block can slide on 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 in the eye of a needle shape.
Described wind spring is provided with in the axle center hole of described horizontal line wheel or described ordinate wheel.
Described horizontal line wheel peripheral hardware has described horizontal line to take turns fixing button, and one end that described horizontal line wheel is housed of described wishbone can be fixed on described frame of axes and not move by described horizontal line wheel fixing button.
Be provided with described line stretcher between described horizontal line wheel with described ordinate wheel, in the one ends wound of the described line stretcher described flexible wire casing on described horizontal line wheel, the other end of described line stretcher is wrapped in the described flexible wire casing on described ordinate wheel; Described line stretcher is through two described line mouths.
The periphery of the described pen cap is walked around at the middle part of described line stretcher, the described pen cap and described horizontal line take turns outside described line mouth between the length of described line stretcher equal the described pen cap and described ordinate take turns outside described line mouth between the length of described line stretcher.
Described horizontal line wheel and described ordinate are provided with connecting line between taking turns, in the one ends wound of the described connecting line described connection wire casing on described horizontal line wheel, the other end of described connecting line is wrapped in the described connection wire casing on described ordinate wheel, walks around the described moving runner on described wishbone top in the middle part of described connecting line.
The invention has the beneficial effects as follows: the parabola that convenient and accurately can draw various needs.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the axial front elevation of the horizontal line wheel in the embodiment of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the Wind spring structure figure in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1 and Figure 4, the present invention forms primarily 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 blocks in vertical bar shape, and the thing block of two vertical bar shapes of wishbone 4 driving wheel 41 that can rotate rotates; Horizontal line wheel 2 is located at one 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 on 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 flexible wire casing 2a is with to be connected wire casing 2b axis arranged side by side.Flexible wire casing 2a is provided with string holes 23 with being connected in wire casing 2b.
Ordinate wheel 2 is the same with the structure of horizontal line wheel 3.
As shown in Figure 1, can slide in the chute on frame of axes 1 in the two ends of wishbone 4; One end being provided with ordinate wheel 3 of wishbone 4 is provided with sliding bar 11, one end of sliding bar 11 is connected with one end of wishbone 4, sliding bar 11 is mutually vertical with the vertical portion of frame of axes 1, and sliding bar 11 can take turns 3 movements on the vertical position of frame of axes 1 and translation along with ordinate.Sliding bar 11 is provided with slide block 12, and slide block 12 can slide on 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 in the eye of a needle shape.
As shown in Figure 1, be provided with horizontal line wheel fixing button 22 outside horizontal line wheel 2, one end that horizontal line wheel 2 is housed of wishbone 4 can be fixed on frame of axes 1 and not move by horizontal line wheel fixing button 22.
As shown in Figure 1, line stretcher 5 is provided with between horizontal line wheel 2 and ordinate wheel 3, one end of line stretcher 5 is by string holes 23 by the flexible wire casing 2a be counterclockwise wrapped on horizontal line wheel 2, and the other end of line stretcher 5 is wrapped in the flexible wire casing 2a on ordinate wheel 3 by string holes 23 by counter clockwise direction; Line stretcher 5 is through 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 pen cap 13 and horizontal line are taken turns between the line mouth 21 outside 2 equals the length that the pen cap 13 and ordinate take turns the line stretcher 5 between 3 place's line mouths 21.
As shown in Figure 1, horizontal line wheel 2 and ordinate are provided with connecting line 51 between taking turns 3, one end of connecting line 51 is wrapped in the connection wire casing 2b on horizontal line wheel 2 by string holes 23 in the direction of the clock, the other end of connecting line 51 by the connection wire casing 2b be counterclockwise wrapped on ordinate wheel 3, walks around the moving runner 41 on wishbone 4 top by string holes 23 in the middle part of connecting line 51.
Be provided with wind spring 6 in the axle center hole of ordinate wheel 3, the direction of the reply pulling force of wind spring 6 is clockwise.
The present invention uses like this: because the reply pulling force of wind spring makes line stretcher and connecting line all be in the state tightened; First the mid point of the line stretcher between two line mouths is fixed on pen cap place, then according to parabolical parameter horizontal line wheel fixing button, horizontal line wheel is fixed on the relevant position of frame of axes and is inserted in the pen cap by paintbrush, then sliding bar is moved up, in the process of movement, remain that the whole part of line stretcher is all in the state tightened, then paintbrush place of arrival is exactly the place of this parabolical track process.

Claims (1)

1. a 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), it is characterized in that: described horizontal line wheel (2) and described ordinate wheel (3) above can slide at described frame of axes (1); Be provided with described line stretcher (5) between described horizontal line wheel (2) and described ordinate wheel (3) both are connected; Described frame of axes (1) is L-shaped; Described wishbone (4) is made up of two straight bar blocks, two straight bar blocks that the moving runner (41) that the summit place of described wishbone (4) is provided with band bearing will form described wishbone (4) connect, and two straight bar blocks of described wishbone (4) can rotate driving wheel (41) rotation; Described horizontal line wheel (2) and described ordinate wheel (3) are located at the two ends of wishbone (4); Described connecting line (51) is provided with between described horizontal line wheel (2) and described ordinate wheel (3); Wind spring (6) is provided with in described horizontal line wheel (2) or described ordinate wheel (3); Described frame of axes (1) is provided with described sliding bar (11); Described sliding bar (11) is taken turns (3) and is connected with described ordinate in level; Described sliding bar (11) is provided with slide block (12), and described slide block (12) can in the upper horizontal slip of described sliding bar (11); The front end of described slide block (12) is provided with the pen cap (13) of ring-type; Described line stretcher (5) is walked around and can be fixed on the described pen cap (13); 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) is through described line mouth (21).
CN201210446642.5A 2012-11-11 2012-11-11 Para-curve gauge Expired - Fee Related CN102910006B (en)

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)

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CN102910006A CN102910006A (en) 2013-02-06
CN102910006B true CN102910006B (en) 2015-10-21

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CN201210446642.5A Expired - Fee Related CN102910006B (en) 2012-11-11 2012-11-11 Para-curve gauge

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 Parabola 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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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 Parabola 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

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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

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021