CN107525446A - A kind of angle measurer - Google Patents
A kind of angle measurer Download PDFInfo
- Publication number
- CN107525446A CN107525446A CN201710916339.XA CN201710916339A CN107525446A CN 107525446 A CN107525446 A CN 107525446A CN 201710916339 A CN201710916339 A CN 201710916339A CN 107525446 A CN107525446 A CN 107525446A
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- China
- Prior art keywords
- angle
- line
- circle
- center
- component
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- 241000252254 Catostomidae Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
- G01B3/563—Protractors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of angle measurer, the center of circle is aligned using center of circle mark component, then component is identified using start angle line to align the start line of angular surveying (or point), termination point line mark component is rotated around the center of circle again, terminated line (or point) until aligning angular surveying, the corner dimension between the angle value reading angular start line indicated by termination point line mark component on angle reading assembly and terminated line.
Description
Technical field
The present invention relates to measurement and drawing field, and in particular to a kind of angle measurer.
Background technology
In present teaching and graphic plotting field, it is necessary to measure the angle value of an angle (angles of such as two lines)
When, it can be influenceed typically using semicircular bevel protractor, during use by its size, and vernier universal bevel protractor is complicated,
Cost is high, is generally used for professional domain, the scope of application is little.
The content of the invention
To solve the above problems, it is an object of the invention to provide a kind of angle measurer simple in construction, low cost.
To reach above-mentioned purpose, the technical scheme is that：
A kind of angle measurer, including：
Horizontal slide rail, fix with horizontal slide rail, or be slidably connected with angle reading assembly, horizontal slide rail is marked around the center of circle
Know the center of circle rotation that component is aligned；
Start angle line identifies component, is installed on horizontal slide rail, for aligning the start line to angle；
Termination point line identifies component, and the center of circle that component is aligned can be identified around the center of circle and is moved in a circle；
The center of circle identifies component, on horizontal slide rail, for aligning the center of circle；
Angle reading assembly, which is provided with angular values, and identifying position corresponding to component by termination point line reads angle
Number of degrees value.
The center of circle is aligned using center of circle mark component, then identifies component using start angle line to align rising for angular surveying
Initial line (or point), then termination point line mark component is rotated around the center of circle, the terminated line (or point) until aligning angular surveying, lead to
The angle value that termination point line mark component indicates on angle reading assembly is crossed, between reading angular start line and terminated line
Corner dimension.
Further, the start angle line mark component can do straight line along horizontal slide rail and slidably reciprocate.
Further, the start angle line mark component includes start line aciculiform positioner, start line light-seeking fills
Put or start line blade type positioner.
Further, the center of circle mark component includes center of circle aciculiform positioner or center of circle light-seeking device.
Further, the termination point line mark component includes swinging slide rail and termination point line aligning device, described
Termination point line aligning device can do straight line along swing slide rail and slidably reciprocate；It is right that the swing slide rail can identify component institute around the center of circle
The positive center of circle moves in a circle.
Further, the termination point line aligning device includes terminated line aciculiform positioner, terminated line light-seeking fills
Put or terminated line blade type positioner.
Further, the angle reading assembly is provided with the angle mark graduated scale of circular arc.
Further, a circular arc guide chute or guide rail, the swing slide rail are additionally provided with the angle reading assembly
It is provided with the guidance set with the guide chute or guide rail.
Further, three suckers also are provided with isosceles triangle on the angle measurer.
Further, the angle measurer is additionally provided with angle and draws component, for drawing lines, the termination point line pair
Terminated line aciculiform positioner, terminated line light-seeking device or terminated line blade type positioner on equipment are detachable
Formula is installed, and the angle is drawn component and is mounted on termination point line aligning device.
Brief description of the drawings
Fig. 1-3 is the schematic diagram of different embodiments of the present invention.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, a kind of angle measurer, including：
Horizontal slide rail 2, it is fixedly connected with angle reading assembly 1；(or be slidably connected with angle reading assembly 1, make horizontal cunning
Rail can identify the center of circle rotation that component is aligned around the center of circle, as shown in Figure 3)；
Start angle line identifies component 3, is installed on horizontal slide rail 2, for aligning the start line to angle；
Termination point line identifies component 5, and the center of circle that component 4 is aligned can be identified around the center of circle and is moved in a circle；
The center of circle identifies component 4, on horizontal slide rail 2, for aligning the center of circle；
Angle reading assembly 1, which is provided with angular values, and identifying position corresponding to component 5 by termination point line reads
Angular values.
The center of circle is aligned using center of circle mark component, then identifies component using start angle line to align rising for angular surveying
Initial line (or point), then termination point line mark component is rotated around the center of circle, the terminated line (or point) until aligning angular surveying, lead to
The angle value that termination point line mark component indicates on angle reading assembly is crossed, between reading angular start line and terminated line
Corner dimension.
In different examples shown in Fig. 1-3, angle graduated scale can be set on angle reading assembly 1, component 4 is identified with the center of circle
Identification point be the center of circle, using start angle line identify component 3 marking line as zero degree line.Termination point line mark component 5 includes
Slide rail 53 and termination point line aligning device 51 are swung, the termination point line aligning device 51 can do straight line along slide rail 53 is swung
Slidably reciprocate；The slide rail 53 that swings can move in a circle around the center of circle that center of circle mark component 4 is aligned.By termination point line pair
Equipment 51 aligns the angle line or point for needing to measure, by being aligned located at the angle indicating device 52 for swinging the top of slide rail 53
Angle index reading angular value.
Wherein, the start angle line mark component 3 can do straight line along horizontal slide rail 2 and slidably reciprocate；And the termination
Angle line aligning device 51 can do straight line along swing slide rail 53 and slidably reciprocate；It is provided between the line of adaptation various sizes length
The angular surveying of angle, increase its scope of application.
In certain embodiments, the start angle line mark component includes start line aciculiform positioner, starting linear light
Positioner or start line blade type positioner.
And the center of circle mark component includes center of circle aciculiform positioner or center of circle light-seeking device.
And the termination point line aligning device include terminated line aciculiform positioner, terminated line light-seeking device or
Terminated line blade type positioner.
The point or line that measure are needed to align to positive way using various.
Under general scenario, the angle reading assembly 1 is provided with the angle mark graduated scale of circular arc.
In the example shown in Fig. 1-3, a circular arc guide chute or guide rail are additionally provided with the angle reading assembly 1
11, the termination point line aligning device 5 is provided with the guidance set matched with the guide chute or guide rail 11.Purpose makes end
Only angle line aligning device 5 rotates more stable around the center of circle, ensures precision.
In Fig. 1, angle reading assembly 1 is semi-circular shape, the guide chute or guide rail 11 that angle reading assembly 1 is provided with
It is semi-circular shape, for measuring 0-180 ° of angular range, wherein start angle line mark component 3 is fixed with angle reading assembly
Connection.In Fig. 2, then angle reading assembly 1 is annular, and the guide chute or guide rail 11 that angle reading assembly 1 is provided with are round
Annular, for measuring 0-360 ° of angular range, wherein start angle line mark component 3 is fixedly connected with angle reading assembly.
Wherein, the start angle line mark component 3 in Fig. 1 is through passing through a diameter in the center of circle, can also be only in practical application
The radius including the center of circle is needed, for example, in Fig. 2 and Fig. 3 example, start angle line mark component 3 just only has half
Electrical path length (or more, convenient to set the center of circle to identify component 4).In the example of fig. 3, start angle line mark component 3 and angle
Degree reading assembly 1 is slidably connected, such as is set respectively in start angle line mark component 3 and the slide contact part of angle reading assembly 1
Put the sliding block being mutually matched and chute or slide rail 11 so that start angle line mark component 3 can do circular arc along chute or slide rail
Shape is moved, and substantially start angle line mark component 3 is rotated around the center of circle that center of circle identity device identifies.So, originate
Angle line identifies component 3 and terminated line mark component 5 can be rotated around the center of circle that center of circle identity device identifies.So, make
More application facilities can be obtained by obtaining angle measurer.Angle reading assembly 1 can be semi-circular shape in Fig. 1 or
Annular in Fig. 2/3, it can also be the C-shaped more than 180 °.
In certain embodiments, three suckers can also be provided with isosceles triangle on the angle measurer.So, may be used
It is operated with reliable and stable using angle measurer.
In certain embodiments, the angle measurer is additionally provided with angle and draws component, for drawing lines, the end angle
Terminated line aciculiform positioner, terminated line light-seeking device or terminated line blade type positioner on degree line aligning device are
Detachable installation, the angle are drawn component and are mounted on termination point line aligning device.Angle draws component
Fixture and pencil or signature pen etc., which can be included, can draw the instruments of lines, then can be with after installation upper angle draws component
The drafting and circular arc, the drafting of circle of angle are carried out using this angle measurer, if be respectively provided with horizontal slide rail and swing slide rail
Graduated scale, then drawing needs the image of size more convenient.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
- A kind of 1. angle measurer, it is characterised in that including：Horizontal slide rail, fix with horizontal slide rail, or be slidably connected with angle reading assembly, make horizontal slide rail can be around center of circle mark group The center of circle rotation that part is aligned；Start angle line identifies component, is installed on horizontal slide rail, for aligning the start line to angle；Termination point line identifies component, and the center of circle that component is aligned can be identified around the center of circle and is moved in a circle；The center of circle identifies component, on horizontal slide rail, for aligning the center of circle；Angle reading assembly, which is provided with angular values, and position reading angular number corresponding to component is identified by termination point line Value.
- 2. angle measurer according to claim 1, it is characterised in that the start angle line mark component can be sliding along level Rail does straight line and slidably reciprocated.
- 3. angle measurer according to claim 2, it is characterised in that the start angle line mark component includes start line Aciculiform positioner, start line light-seeking device or start line blade type positioner.
- 4. angle measurer according to claim 1, it is characterised in that the center of circle mark component positions including center of circle aciculiform Device or center of circle light-seeking device.
- 5. according to any described angle measurer of claim 1 to 4, it is characterised in that the termination point line identifies component bag Include and swing slide rail and termination point line aligning device, the termination point line aligning device can do straight line along swing slide rail and slide back and forth It is dynamic；The slide rail that swings can move in a circle around the center of circle that center of circle mark component is aligned.
- 6. angle measurer according to claim 5, it is characterised in that the termination point line aligning device includes terminated line Aciculiform positioner, terminated line light-seeking device or terminated line blade type positioner.
- 7. angle measurer according to claim 5, it is characterised in that the angle reading assembly is provided with the angle of circular arc Identify graduated scale.
- 8. angle measurer as claimed in claim 7, it is characterised in that be additionally provided with a circular arc on the angle reading assembly and lead To chute or guide rail, the slide rail that swings is provided with the guidance set with the guide chute or guide rail.
- 9. angle measurer as claimed in claim 7, it is characterised in that be also in being provided with for isosceles triangle on the angle measurer Three suckers.
- 10. angle measurer according to claim 6, it is characterised in that the angle measurer is additionally provided with angle and draws component, For drawing lines, terminated line aciculiform positioner, terminated line light-seeking device on the termination point line aligning device or Terminated line blade type positioner is detachable installation, and the angle draws component and is mounted at termination point line pair On equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916339.XA CN107525446A (en) | 2017-09-29 | 2017-09-29 | A kind of angle measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916339.XA CN107525446A (en) | 2017-09-29 | 2017-09-29 | A kind of angle measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525446A true CN107525446A (en) | 2017-12-29 |
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ID=60684161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710916339.XA Pending CN107525446A (en) | 2017-09-29 | 2017-09-29 | A kind of angle measurer |
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| Country | Link |
|---|---|
| CN (1) | CN107525446A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH360211A (en) * | 1957-09-14 | 1962-02-15 | Schmid Heinrich | Device for drawing circular arcs |
| CN201047744Y (en) * | 2007-06-19 | 2008-04-16 | 黄文裕 | Multipurpose angle dividing machine |
| CN202599271U (en) * | 2012-06-01 | 2012-12-12 | 江西省万载县天和量具刃具有限公司 | Adjustable protractor |
| CN203713337U (en) * | 2014-02-24 | 2014-07-16 | 宋国语 | Plane geometry drawing tool |
| CN203974326U (en) * | 2014-08-19 | 2014-12-03 | 丁百慧 | A kind of novel bow compass |
| CN204142160U (en) * | 2014-08-06 | 2015-02-04 | 珠海格力电器股份有限公司 | Wind deflector motion angle measuring tool |
-
2017
- 2017-09-29 CN CN201710916339.XA patent/CN107525446A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH360211A (en) * | 1957-09-14 | 1962-02-15 | Schmid Heinrich | Device for drawing circular arcs |
| CN201047744Y (en) * | 2007-06-19 | 2008-04-16 | 黄文裕 | Multipurpose angle dividing machine |
| CN202599271U (en) * | 2012-06-01 | 2012-12-12 | 江西省万载县天和量具刃具有限公司 | Adjustable protractor |
| CN203713337U (en) * | 2014-02-24 | 2014-07-16 | 宋国语 | Plane geometry drawing tool |
| CN204142160U (en) * | 2014-08-06 | 2015-02-04 | 珠海格力电器股份有限公司 | Wind deflector motion angle measuring tool |
| CN203974326U (en) * | 2014-08-19 | 2014-12-03 | 丁百慧 | A kind of novel bow compass |
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Application publication date: 20171229 |
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| RJ01 | Rejection of invention patent application after publication |