CN110260765A - A kind of groove angle detection ruler - Google Patents
A kind of groove angle detection ruler Download PDFInfo
- Publication number
- CN110260765A CN110260765A CN201910569034.5A CN201910569034A CN110260765A CN 110260765 A CN110260765 A CN 110260765A CN 201910569034 A CN201910569034 A CN 201910569034A CN 110260765 A CN110260765 A CN 110260765A
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- CN
- China
- Prior art keywords
- movable plate
- plate
- angle detection
- fixed plate
- groove angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 9
- 238000007689 inspection Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 241000124033 Salix Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
- G01B3/06—Rulers with scales or marks for direct reading rigid folding
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to metering outfit technical fields, provide a kind of groove angle detection ruler, display component including measurement component and for measuring component angles of display, the measurement component includes fixed plate, the first movable plate, the second movable plate and third movable plate, first movable plate and fixed plate rotation connection, second movable plate and first movable plate rotation connection；The third movable plate and second movable plate are rotatablely connected far from one end of the first movable plate, and the other end of the third movable plate and the right end rotation connection of the fixed plate can be mutually rotatablely connected by the way that the movable plate is arranged, device folded；By the way that the dial markings are arranged, operator is allowed to measure joint edge angular length degree.The welding inspection ruler structure for solving the prior art is single, and device is complicated, and the bevel angle being unable to measure between the vertical rear adjacent two plates of weldment group, makes operator's high problem of operation difficulty when in use.
Description
Technical field
The invention belongs to metering outfit technical field, in particular to a kind of groove angle detection ruler.
Background technique
In China, M306041 type is using welding inspection ruler the most universal.It is mainly by main scale, slide rule, oblique ruler three
A part composition, is for measuring weldment bevel angle and weld width, height, a kind of special measuring tool of welded gaps.It is suitable
The product and component more demanding for welding quality, such as boiler, pressure vessel.Most of welding inspection ruler uses stainless steel
Material manufacture, it is structurally reasonable, aesthetic in appearance, easy-to-use, applicability is wide, it is the measuring tool of welder's indispensability.
The welding inspection ruler structure of the prior art is single, and device is complicated, inconvenient to carry, and it is vertical to be unable to measure weldment group
Bevel angle between adjacent two plates afterwards, making operator, operation difficulty is high when in use.
Summary of the invention
The present invention provides a kind of groove angle detection ruler, it is intended to solve the welding inspection ruler structure list of the prior art
One, device is complicated, inconvenient to carry, and the bevel angle being unable to measure between the vertical rear adjacent two plates of weldment group, makes to grasp
Make personnel's high problem of operation difficulty when in use.
The invention is realized in this way a kind of groove angle detection ruler, including measurement component and for measuring component
The display component of angles of display, the measurement component include fixed plate, the first movable plate, the second movable plate and third movable plate,
First movable plate is located at the left end of the fixed plate, and first movable plate and fixed plate rotation connection, described
Second movable plate is arranged in parallel with the fixed plate, and second movable plate and first movable plate rotation connection；
The third movable plate is arranged in parallel with first movable plate, and the third movable plate and second activity
Plate is rotatablely connected far from one end of the first movable plate, and the other end of the third movable plate and the right end of the fixed plate rotate and connect
It connects, the fixed plate, first movable plate, second movable plate and the third movable plate are successively rotatablely connected and constitute
Parallelogram；
The display component includes protractor, and the protractor is located in the rear surface of the fixed plate, and the angulation
Device is fixedly connected with the fixed plate.
Preferably, reference graduation line is offered on the fixed plate surface central axes.
Preferably, indicator graduation lines are offered in the third activity plate surface, the indicator graduation lines are located at described the
On the central axes of three activity plate surfaces.
Preferably, the display component further includes lateral scale, and the transverse direction scale is located at the lateral wall of the protractor
On, and the lateral scale is fixedly connected with the protractor.
Preferably, pattern graticule is provided on the indicator graduation lines surface.
Preferably, the measurement component further includes magnifying glass, and the magnifying glass is embedded on the third movable plate, and institute
It states magnifying glass and the third movable plate is detachably connected.
Preferably, the measurement component further includes snap rivet, the snap rivet for connect the fixed plate,
First movable plate, second movable plate and the third movable plate, and the mode connected is activity riveting.
Preferably, dial markings are provided in first movable plate and the second activity plate surface.
Compared with prior art, the beneficial effects of the present invention are: by the way that the movable plate and the protractor is arranged, so that
The movable plate measurement obtains the angle between two plates, and the degree of measurement is shown by the protractor；Pass through setting
The movable plate can be mutually rotatablely connected, and device is folded；By the way that the magnifying glass is arranged, enable operator
Accurately see the angle of measurement；By the way that the reference graduation line, the indicator graduation lines and the pattern graticule is arranged, so that surveying
The display of the angle energy quicklook measured；By the way that the dial markings are arranged, operator is allowed to measure joint edge
Angular length degree.The welding inspection ruler structure for solving the prior art is single, and device is complicated, inconvenient to carry, and is unable to measure welding
Bevel angle after part group is vertical between adjacent two plates, makes operator's high problem of operation difficulty when in use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is third movable plate structural schematic diagram of the present invention；
Fig. 3 is measurement angle schematic diagram of the present invention；
In figure: 1- measure component, 11- fixed plate, the first movable plate of 12-, the second movable plate of 13-, 14- third movable plate,
141- indicator graduation lines, 142- pattern graticule, 15- reference graduation line, 16- dial markings, 17- magnifying glass, 18- cup head willow
Nail, 2- display component, 21- protractor, 22- graduated scale.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", " vertical ", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
It please refers to Fig. 1-3, a kind of groove angle detection ruler, including measurement component 1 and shows angle for measuring component 1
The display component 2 of degree, measurement component 1 include fixed plate 11, the first movable plate 12, the second movable plate 13 and third movable plate 14,
First movable plate 12 is located at the left end of fixed plate 11, and the first movable plate 12 and fixed plate 11 are rotatablely connected, the second movable plate 13
It is arranged in parallel with fixed plate 11, and the second movable plate 13 and the rotation connection of the first movable plate 12；
Third movable plate 14 is arranged in parallel with the first movable plate 12, and third movable plate 14 and the second movable plate 13 are far from
One end of one movable plate 12 is rotatablely connected, the other end of third movable plate 14 and the right end rotation connection of fixed plate 11, fixed plate
11, the first movable plate 12, the second movable plate 13 and third movable plate 14 are successively rotatablely connected and constitute parallelogram；
Display component 2 includes protractor 21, and protractor 21 is located in the rear surface of fixed plate 11, and protractor 21 and fixation
Plate 11 is fixedly connected.
In the present embodiment, device is installed, according to the angle on actual welds side, adjusts the present apparatus, then will
The present apparatus is inserted into joint edge, is finely tuning the first movable plate 12 and the second movable plate 13, so that the first movable plate 12 and second is living
Movable plate 13 is fitted closely with joint edge, due to fixed plate 11, the first movable plate 12, the second movable plate 13 and third movable plate 14
It is successively rotatablely connected and constitutes parallelogram, thus using the diagonal equal principle of parallelogram, so that 11 He of fixed plate
The angle that third movable plate 14 is formed is the angle of joint edge, since the reference graduation line 15 in fixed plate 11 is amount with central axes
21 start index line of angle device, so that the angle that reference graduation line 15 and indicator graduation lines 141 are formed is the angle of joint edge.
In the present embodiment, after the completion of the angle that the first movable plate 12 and the second movable plate 13 measure, by parallel
Quadrangle principle so that indicator graduation lines 141 refer to graduated scale on protractor 21, operator viewing magnifier 17 most
After obtain numerical value.The welding inspection ruler structure for solving the prior art is single, and device is complicated, inconvenient to carry, and is unable to measure
Bevel angle after weldment group is vertical between adjacent two plates, makes operator's high problem of operation difficulty when in use.
Further, reference graduation line 15 is offered on 11 surface central axes of fixed plate.
In the present embodiment, by the way that reference graduation line 15 is arranged, and reference graduation line 15 is located at 11 surface of fixed plate
On central axes, so that reference graduation line 15 is directed at the start index line on protractor 21, so that operator be facilitated to observe angle
The numerical value on side.
Further, indicator graduation lines 141 are offered on 14 surface of third movable plate, indicator graduation lines 141 are located at third
On the central axes on 14 surface of movable plate.
In the present embodiment, by having indicator graduation lines 141, and indicating graduation on setting 14 surface of third movable plate
Line 141 is located on the central axes on 14 surface of third movable plate, so that the first movable plate 12 and the second movable plate 13 form angle
Numerical value is read by the angle that the indicator graduation lines 141 on the reference graduation line 15 and third movable plate 14 in fixed plate 11 are formed
It takes out.
Further, display component 2 further includes lateral scale 22, and lateral scale 22 is located on the lateral wall of protractor 21,
And lateral scale 22 is fixedly connected with protractor 21.
In the present embodiment, by the way that lateral scale 22 is arranged, so that operator measures the planar diameter of object, thus
The trip for facilitating operator with too many angle gauging tool is not needed.
Further, pattern graticule 142 is provided on 141 surface of indicator graduation lines.
It in the present embodiment,, can be with so that the numerical value that indicator graduation lines 141 are pointed out by the way that pattern graticule 142 is arranged
It is showed by pattern graticule 142, so that operator be facilitated to carry out alignment reading.
Further, measurement component 1 further includes magnifying glass 17, and magnifying glass 17 is embedded on third movable plate 14, and is amplified
Mirror 17 and third movable plate 14 are detachably connected.
In the present embodiment, it is embedded on third movable plate 14 by the way that magnifying glass 17 is arranged, so that the numerical value after alignment,
It is more intuitively shown by magnifying glass 17, is detachably connected by setting magnifying glass 17 and third movable plate 14, so that behaviour
Make personnel's magnifying glass 17 easy to clean.
Further, measurement component 1 further includes snap rivet 18, and snap rivet 18 is for being connected and fixed plate 11, the
One movable plate 12, the second movable plate 13 and third movable plate 14, and the mode connected is activity riveting.
In the present embodiment, by setting snap rivet 18 for being connected and fixed plate 11, the first movable plate 12, second
Movable plate 13 and third movable plate 14, and the mode connected is activity riveting, so that fixed plate 11, the first movable plate 12, second
Movable plate 13 connected with 14 structure of third movable plate it is reliable, do not loosen, be activity riveting by setting connection type, so that fixed
Plate 11, the first movable plate 12, the second movable plate 13 and third movable plate 14 be used cooperatively maneuverability, it is simple, cheap simultaneously
And bonding strength is reliable and stable, is readily inspected and debugs.
Further, dial markings 16 are provided on 13 surface of the first movable plate 12 and the second movable plate.
In the present embodiment, by having dial markings 16 on the first movable plate 12 of setting and 13 surface of the second movable plate,
Operator is allowed to measure joint edge angular length degree.
The foregoing is merely relatively preferred embodiments of the invention, are not intended to limit the invention, all of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within spirit and principle.
Claims (8)
1. a kind of groove angle detection ruler, the display group including measurement component (1) and for measuring component (1) angles of display
Part (2), the measurement component (1) include fixed plate (11), the first movable plate (12), the second movable plate (13) and third movable plate
(14), first movable plate (12) is located at the left end of the fixed plate (11), and first movable plate (12) and described solid
Fixed board (11) rotation connection, second movable plate (13) is arranged in parallel with the fixed plate (11), and second movable plate
(13) it is rotatablely connected with first movable plate (12)；
The third movable plate (14) is arranged in parallel with first movable plate (12), and the third movable plate (14) and described
Second movable plate (13) is rotatablely connected far from the one end of the first movable plate (12), the other end of the third movable plate (14) and institute
State the right end rotation connection of fixed plate (11), the fixed plate (11), first movable plate (12), second movable plate
(13) it is successively rotatablely connected with the third movable plate (14) and constitutes parallelogram；
The display component (2) includes protractor (21), and the protractor (21) is located in the rear surface of the fixed plate (11),
And the protractor (21) is fixedly connected with the fixed plate (11).
2. a kind of groove angle detection ruler as described in claim 1, it is characterised in that: in fixed plate (11) surface
Reference graduation line (15) are offered on axis.
3. a kind of groove angle detection ruler as described in claim 1, it is characterised in that: third movable plate (14) table
It is offered on face indicator graduation lines (141), the indicator graduation lines (141) are located at the axis on third movable plate (14) surface
On line.
4. a kind of groove angle detection ruler as described in claim 1, it is characterised in that: the display component (2) is also wrapped
It includes lateral scale (22), the transverse direction scale (22) is located on the lateral wall of the protractor (21), and the lateral scale
(22) it is fixedly connected with the protractor (21).
5. a kind of groove angle detection ruler as claimed in claim 3, it is characterised in that: the indicator graduation lines (141)
Pattern graticule (142) are provided on surface.
6. a kind of groove angle detection ruler as described in claim 1, it is characterised in that: the measurement component (1) is also wrapped
It includes magnifying glass (17), the magnifying glass (17) is embedded on the third movable plate (14), and the magnifying glass (17) and described
Third movable plate (14) is detachably connected.
7. a kind of groove angle detection ruler as described in claim 1, it is characterised in that: the measurement component (1) is also wrapped
Include snap rivet (18), the snap rivet (18) for connect the fixed plate (11), first movable plate (12),
Second movable plate (13) and the third movable plate (14), and the mode connected is activity riveting.
8. a kind of groove angle detection ruler as described in claim 1, it is characterised in that: first movable plate (12) and
Dial markings (16) are provided on second movable plate (13) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569034.5A CN110260765A (en) | 2019-06-27 | 2019-06-27 | A kind of groove angle detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569034.5A CN110260765A (en) | 2019-06-27 | 2019-06-27 | A kind of groove angle detection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110260765A true CN110260765A (en) | 2019-09-20 |
Family
ID=67922458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910569034.5A Pending CN110260765A (en) | 2019-06-27 | 2019-06-27 | A kind of groove angle detection ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260765A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076648A (en) * | 2019-11-29 | 2020-04-28 | 河南航天精工制造有限公司 | Measure measuring device of drill way chamfer angle |
| CN111089520A (en) * | 2019-12-09 | 2020-05-01 | 陈雪 | Protractor capable of measuring different angles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322774A (en) * | 2011-09-14 | 2012-01-18 | 冯松 | V-shaped groove protractor |
| CN203464860U (en) * | 2013-09-02 | 2014-03-05 | 山重建机有限公司 | Angle bisector measurement tool |
| CN206756055U (en) * | 2017-06-15 | 2017-12-15 | 哈尔滨汽轮机厂有限责任公司 | A kind of instrument for the measurement of auger pore structure size factor |
-
2019
- 2019-06-27 CN CN201910569034.5A patent/CN110260765A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322774A (en) * | 2011-09-14 | 2012-01-18 | 冯松 | V-shaped groove protractor |
| CN203464860U (en) * | 2013-09-02 | 2014-03-05 | 山重建机有限公司 | Angle bisector measurement tool |
| CN206756055U (en) * | 2017-06-15 | 2017-12-15 | 哈尔滨汽轮机厂有限责任公司 | A kind of instrument for the measurement of auger pore structure size factor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076648A (en) * | 2019-11-29 | 2020-04-28 | 河南航天精工制造有限公司 | Measure measuring device of drill way chamfer angle |
| CN111089520A (en) * | 2019-12-09 | 2020-05-01 | 陈雪 | Protractor capable of measuring different angles |
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