CN108709484B - Reference circle type angle ruler device - Google Patents
Reference circle type angle ruler device Download PDFInfo
- Publication number
- CN108709484B CN108709484B CN201810913126.6A CN201810913126A CN108709484B CN 108709484 B CN108709484 B CN 108709484B CN 201810913126 A CN201810913126 A CN 201810913126A CN 108709484 B CN108709484 B CN 108709484B
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- ruler
- rule
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- regulating
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- 230000001105 regulatory effect Effects 0.000 claims description 44
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention belongs to the field of angle measuring and positioning equipment, and particularly relates to a reference circle angle ruler device, which comprises a mother ruler and a metric ruler, wherein the head of the mother ruler is provided with a first roundness adjusting disc, the head of the metric ruler is provided with a second roundness adjusting disc, the heads of the mother ruler and the metric ruler are concentrically and cooperatively connected and move around a rotating shaft, the first roundness adjusting disc is provided with a plurality of first round holes, the angles alpha formed by straight lines from two adjacent first round holes to the circle center are the same, the second roundness adjusting disc is provided with a plurality of second round holes, the angles beta formed by straight lines from two adjacent second round holes to the circle center are the same, the alpha and the beta are different, and the angle difference between the alpha and the beta is the minimum adjustment quantity of the metric ruler and the mother ruler. The device provided by the invention has small volume and very wide positioning angle of the jack.
Description
Technical Field
The invention belongs to the field of angle measuring positioning equipment, and particularly relates to a reference circle type angle ruler device which is used for a tool or a measuring tool for adjusting angles on a mechanical part production line.
Background
Ruler is a tool used to draw line segments and measure length. The scale is typically graduated to measure length. The angle ruler with small size and large adjustable range is often needed on a mechanical part production line, the ruler needs to bear a certain force, the angle ruler with small size and very wide angle for positioning the jack is not available on the market, and on the mechanical part processing production line, the existing method is to adjust according to a dial plate and compress by using an external device, so that the accuracy and consistency of angle adjustment at each time are difficult to guarantee.
Disclosure of Invention
The invention aims to overcome the defects of the technical problems, and provides a reference circle type angle ruler device which can completely solve the technical problems.
The technical scheme for solving the technical problems is as follows:
The utility model provides a scale circle angle rule device, includes master rule and metric rule, the master rule have the first rule body of cuboid, the metric rule have with the second rule body of master rule the same structure and length, master rule head integrated into one piece have first circularity regulating disk, metric rule head integrated into one piece have second circularity regulating disk, metric rule head insert master rule head for first circularity regulating disk and second circularity regulating disk concentric fit connection, pass first circularity regulating disk and second circularity regulating disk's centre pin hole connection by the pivot to the metric rule realizes with the fan-shaped direction relative motion of master rule round the pivot, vice versa, the first roundness regulating disc and the second roundness regulating disc have the same diameter, a plurality of first round holes are formed in the first roundness regulating disc, angles alpha formed by straight lines from two adjacent first round holes to the circle center are the same, a plurality of second round holes are formed in the second roundness regulating disc, angles beta formed by straight lines from two adjacent second round holes to the circle center are the same, angles alpha formed by straight lines from two adjacent first round holes to the circle center are different from angles beta formed by straight lines from two adjacent second round holes to the circle center, and the angle difference between the alpha and the beta is the minimum regulating quantity of a metric rule and a mother rule;
when the first ruler body and the second ruler body are parallel, at least one first round hole on the mother ruler is overlapped with a second round hole on the metric ruler, so that the positioning angle of the round hole overlapped by the mother ruler and the metric ruler is ensured to be an integer multiple of beta;
Because the values of alpha and beta have randomness, the number of the first round holes and the second round holes is not necessarily limited to be just capable of equally dividing the circumference, and therefore, the bottoms of the metric ruler and the mother ruler are provided with a limiting jack, and the purpose of limiting the relative positions of the metric ruler and the mother ruler is achieved by inserting the limiting plug into the limiting jack.
Further, a fastening screw is further arranged on the first roundness adjusting disc of the female rule for fixing the relative position of the male rule and the female rule. When the effect of limiting the relative positions of the metric ruler and the mother ruler by the limiting bolt is not ideal, the relative positions of the metric ruler and the mother ruler are fixed by tightening the fastening screw.
Further, the distance from the first ruler body to the circle center of the first roundness regulating disc is 350mm.
Further, the diameters of the first roundness regulating disc and the second roundness regulating disc are 100mm.
The beneficial effects of the invention are as follows:
The invention provides a structure of a scale-dividing circular angle ruler device, which can be adjusted through round holes and limiting bolts distributed on a metric ruler and a mother ruler according to certain requirements so as to obtain a required angle. The indexing round angle ruler device has small volume and very wide jack positioning angle, and can ensure the accuracy and consistency of angle adjustment each time on a mechanical part processing production line, thereby achieving the aims of reducing cost and enhancing efficiency.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a theoretical structure with a jack precision of 10;
FIG. 2 is a schematic diagram of a theoretical structure with a jack precision of 5 degrees;
FIG. 3 is a schematic diagram of a theoretical structure with a jack precision of 1;
FIG. 4 is a schematic diagram of a reference circle angle ruler device with jack precision of 5 degrees;
FIG. 5 is a view showing the first and second rule bodies of the reference circle angle rule device in parallel;
FIG. 6 is a schematic diagram of a metric ruler;
In the figure: 1 is a mother rule, 2 is a limit bolt, 3 is a rotating shaft, 4 is a fastening screw, 5 is a metric rule, 6 is a first rule body, 7 is a second rule body, 8 is a first roundness regulating disc, 9 is a second roundness regulating disc, 10 is a first round hole, and 11 is a second round hole.
Detailed Description
Example 1:
A reference circle angle rule device as shown in figures 4-6 comprises a mother rule 1 and a metric rule 5, wherein the mother rule 1 is provided with a first rule body 6 with a cuboid, the metric rule 5 is provided with a second rule body 7 with the same structure and length as the mother rule 1, the head of the mother rule 1 is integrally processed and formed with a first roundness regulating disc 8, the head of the metric rule 5 is integrally processed and formed with a second roundness regulating disc 9, the head of the metric rule 5 is inserted into the head of the mother rule 1, so that the first roundness regulating disc 8 and the second roundness regulating disc 9 are concentrically matched and connected, a rotating shaft 3 passes through a central pin hole of the first roundness regulating disc 8 and the second roundness regulating disc 9 to be connected, and the metric rule 5 realizes relative movement with the fan-shaped direction of the mother rule 1 around the rotating shaft 3, and vice versa, the first roundness regulating disc 8 and the second roundness regulating disc 9 have the same diameter, a plurality of first round holes 10 are formed on the first roundness regulating disc 8, angles alpha formed by straight lines from two adjacent first round holes 10 to the circle center are the same, a plurality of second round holes 11 are formed on the second roundness regulating disc 9, angles beta formed by straight lines from two adjacent second round holes 11 to the circle center are the same, angles alpha formed by straight lines from two adjacent first round holes to the circle center are different from angles beta formed by straight lines from two adjacent second round holes to the circle center, and the angle difference between alpha and beta is the minimum regulating quantity of a metric rule and a mother rule;
When the first rule body 6 and the second rule body 7 are parallel, at least one first round hole 10 on the mother rule 1 is overlapped with a second round hole 11 on the metric rule 5, so that the positioning angle of the round hole overlapped by the mother rule 1 and the metric rule 5 is ensured to be an integer multiple of beta;
the bottoms of the metric ruler 5 and the female ruler 1 are provided with a limiting jack, and the limiting jack is inserted into the limiting jack through the limiting bolt 2 to achieve the purpose of limiting the relative positions of the metric ruler 5 and the female ruler 1.
The first roundness adjustment disk 10 of the master scale 1 is further provided with a fastening screw 4 for fixing the relative position of the rule 5 and the master scale 1. When the effect of limiting the relative positions of the metric ruler 5 and the mother ruler 1 by the limiting bolt 2 is not ideal, the relative positions of the metric ruler 5 and the mother ruler 1 are fixed by tightening the fastening screw 4.
The distance from the first ruler body 6 to the circle center of the first roundness regulating disc 8 is 350mm.
The diameters of the first roundness regulating disk 8 and the second roundness regulating disk 9 are both 100mm.
As shown in fig. 2, the main scale is the second roundness adjustment disk 9 on the metric ruler 5, the second roundness adjustment disk 9 is equally divided into 12 parts through 12 second round holes 11, an angle beta formed by straight lines from any two adjacent second round holes 11 to the circle center is equal to 30 degrees, the sub scale is the first roundness adjustment disk 8 on the master scale 1, a point overlapped with the main scale is taken as a datum point, alpha is taken as 35 degrees, the sub scale is sequentially opened to the 6 th first round hole in the anticlockwise direction, the relative positions of the metric ruler and the master scale are fixed at the 6 th first round hole by a limiting bolt, and the jack precision of 5 degrees is adjusted between the datum point and the fixed point.
Example 2:
Similarly, as shown in fig. 1, the main dial is the second roundness adjusting disk 9 on the metric ruler 5, the second roundness adjusting disk 9 is equally divided into 9 parts through 9 second round holes 11, the angle beta formed by the straight lines from any two adjacent second round holes 11 to the circle center is equal to 40 degrees, the sub dial is the first roundness adjusting disk 8 on the metric ruler 1, a point overlapped with the main dial is taken as a datum point, alpha is taken as 50 degrees, the first round holes 4 are sequentially formed on the sub dial in the anticlockwise direction, the relative positions of the metric ruler and the metric ruler are fixed at the first round holes 4 by limiting bolts, and the jack precision adjustment of 10 degrees is realized between the datum point and the fixed point.
Example 3:
Similarly, as shown in fig. 3, the main dial is the second roundness adjustment disk 9 on the metric ruler 5, the second roundness adjustment disk 9 is equally divided into 20 parts through 20 second round holes 11, the angle beta formed by the straight lines from any two adjacent second round holes 11 to the circle center is equal to 18 degrees, the sub dial is the first roundness adjustment disk 8 on the metric ruler 1, a point overlapped with the main dial is taken as a datum point, alpha is taken as 19 degrees, the 18 th first round holes are formed on the sub dial in the anticlockwise direction in sequence, the relative positions of the metric ruler and the metric ruler are fixed at the 18 th first round holes by using limiting bolts, and the jack precision adjustment of 1 degree is realized between the datum point and the fixed point.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, but any simple modification or equivalent variation of the above embodiment according to the technology of the present invention falls within the scope of the present invention.
Claims (2)
1. The utility model provides a scale circle angle rule device, includes master rule and metric rule, the master rule have the first rule body of cuboid, the metric rule have with the second rule body of master rule the same structure and length, master rule head integrated into one piece have first circularity regulating disk, metric rule head integrated into one piece have second circularity regulating disk, metric rule head insert master rule head make first circularity regulating disk and second circularity regulating disk concentric fit connection, pass first circularity regulating disk and second circularity regulating disk's centre pin hole connection by the pivot to the metric rule realizes with the fan-shaped direction relative motion of master rule around the pivot, vice versa, the device is characterized in that the first roundness regulating disc and the second roundness regulating disc have the same diameter, a plurality of first round holes are formed in the first roundness regulating disc, angles alpha formed by straight lines from two adjacent first round holes to the circle center are the same, a plurality of second round holes are formed in the second roundness regulating disc, angles beta formed by straight lines from two adjacent second round holes to the circle center are the same, angles alpha formed by straight lines from two adjacent first round holes to the circle center are different from angles beta formed by straight lines from two adjacent second round holes to the circle center, and the angle difference between the alpha and the beta is the minimum regulating quantity of a metric rule and a mother rule;
when the first ruler body and the second ruler body are parallel, at least one first round hole on the mother ruler is overlapped with a second round hole on the metric ruler, so that the positioning angle of the round hole overlapped by the mother ruler and the metric ruler is ensured to be an integer multiple of beta;
the bottoms of the metric ruler and the mother ruler are provided with a limiting jack, and the limiting jack is inserted into the limiting jack through a limiting bolt so as to achieve the purpose of limiting the relative positions of the metric ruler and the mother ruler;
The distance from the first ruler body to the circle center of the first roundness regulating disc is 350mm;
the diameters of the first roundness regulating disc and the second roundness regulating disc are 100mm.
2. The device according to claim 1, wherein a fastening screw is further provided on the first roundness adjustment disk of the master scale for fixing the relative position of the master scale and the master scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913126.6A CN108709484B (en) | 2018-08-13 | 2018-08-13 | Reference circle type angle ruler device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913126.6A CN108709484B (en) | 2018-08-13 | 2018-08-13 | Reference circle type angle ruler device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108709484A CN108709484A (en) | 2018-10-26 |
| CN108709484B true CN108709484B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913126.6A Active CN108709484B (en) | 2018-08-13 | 2018-08-13 | Reference circle type angle ruler device |
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| Country | Link |
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| CN (1) | CN108709484B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960140B (en) * | 2021-03-15 | 2023-05-19 | 中国商用飞机有限责任公司 | Horizontal tail trimming angle adjusting device |
| CN113375532B (en) * | 2021-06-11 | 2023-02-10 | 宁夏中欣晶圆半导体科技有限公司 | Device for measuring steel wire position of slicing machine |
| CN115421331A (en) * | 2022-08-19 | 2022-12-02 | 柏承科技(昆山)股份有限公司 | Small piece large typesetting and positioning processing method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH121137A (en) * | 1926-10-16 | 1927-06-16 | Samuel Aegerter August | Angle ruler. |
| CN202151976U (en) * | 2011-03-21 | 2012-02-29 | 恰得美企业有限公司 | Angle-adjustable T-square |
| CN203337069U (en) * | 2013-06-26 | 2013-12-11 | 衡水捷联钢结构有限公司 | Angle measuring ruler |
| CN203697777U (en) * | 2014-03-12 | 2014-07-09 | 隋永庆 | Angle ruler for mathematics teaching |
| CN204313788U (en) * | 2014-12-19 | 2015-05-06 | 南京德朔实业有限公司 | Bevel protractor |
| CN105571569A (en) * | 2016-03-18 | 2016-05-11 | 武汉建工集团股份有限公司 | Multifunctional spirit level |
| CN107976141A (en) * | 2017-11-22 | 2018-05-01 | 中冶天工集团有限公司 | A kind of bevel protractor and its application method for the control of component angle |
| CN208488053U (en) * | 2018-08-13 | 2019-02-12 | 杰瑞石油天然气工程有限公司 | A kind of indexing round type bevel protractor device |
-
2018
- 2018-08-13 CN CN201810913126.6A patent/CN108709484B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH121137A (en) * | 1926-10-16 | 1927-06-16 | Samuel Aegerter August | Angle ruler. |
| CN202151976U (en) * | 2011-03-21 | 2012-02-29 | 恰得美企业有限公司 | Angle-adjustable T-square |
| CN203337069U (en) * | 2013-06-26 | 2013-12-11 | 衡水捷联钢结构有限公司 | Angle measuring ruler |
| CN203697777U (en) * | 2014-03-12 | 2014-07-09 | 隋永庆 | Angle ruler for mathematics teaching |
| CN204313788U (en) * | 2014-12-19 | 2015-05-06 | 南京德朔实业有限公司 | Bevel protractor |
| CN105571569A (en) * | 2016-03-18 | 2016-05-11 | 武汉建工集团股份有限公司 | Multifunctional spirit level |
| CN107976141A (en) * | 2017-11-22 | 2018-05-01 | 中冶天工集团有限公司 | A kind of bevel protractor and its application method for the control of component angle |
| CN208488053U (en) * | 2018-08-13 | 2019-02-12 | 杰瑞石油天然气工程有限公司 | A kind of indexing round type bevel protractor device |
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| Publication number | Publication date |
|---|---|
| CN108709484A (en) | 2018-10-26 |
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