CN207600365U - A kind of R angles detection ruler - Google Patents
A kind of R angles detection ruler Download PDFInfo
- Publication number
- CN207600365U CN207600365U CN201721657206.7U CN201721657206U CN207600365U CN 207600365 U CN207600365 U CN 207600365U CN 201721657206 U CN201721657206 U CN 201721657206U CN 207600365 U CN207600365 U CN 207600365U
- Authority
- CN
- China
- Prior art keywords
- angles
- angle
- detection ruler
- arc chord
- ontology
- 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.)
- Active
Links
Abstract
The utility model is related to detect watercraft fittings polishing precision techniques field, a kind of R angles detection ruler is disclosed, the R angles detection ruler of the utility model, including R angles detection ruler ontology, R angles detection ruler ontology is equipped with multiple apex angles, apex angle is arc chord angle, arc chord angle has two types, respectively outer salient angle or interior re-entrant angle, outer salient angle or the radius size of interior re-entrant angle can be designed according to the radius size of the fillet of the free margins of actually detected structure, shape in the detection ruler of R angles can measure whether the rounded edges that the structure that need to be detected outwardly protrudes meet technological requirement for the apex angle of outer salient angle, shape in the detection ruler of R angles can measure whether the rounded edges that the structure that need to be detected is inwardly recessed meet technological requirement for the apex angle of interior re-entrant angle；R angles detection ruler ontology is equipped with through-hole, consequently facilitating meeting technological requirement when the rounded edges of the mechanism of measurement of comparison part detection.
Description
Technical field
The utility model is related to detect watercraft fittings polishing precision techniques field, more particularly to a kind of R angles detection ruler.
Background technology
In existing all kinds of bulk freighters and platform, ballast tank will all meet PSPC design requirements.Present project is set
Count the pattern handling requirement of all clear and definite ballast tank in drawing, free margins chamfering R=2mm, weld seam and acute angle cleaning treatment fairing.
Therefore the processing of structure free margins can have been carried out to ballast tank in the prior art, if structural edge is too sharp, oil
Lacquer coat adhesive force is bad, is more easily damaged；It is required that edge treated is at least the fillet of 2mm or by polishing three times into radius,
Or at least through equivalent process；
In the processing procedure to structure free margins, it is desirable that just completed at free margins chamfering in segmentation blanking and assembling stage
Reason.A small amount of later stage modification destroys ballast tank coating, and segmentation has gone out husky canopy or completed to close up, in modification rate
(being usually 10%) of requirement is not above, can be repaired with ST3, that is, grinder buffing, just more need one at this time
It is portable, the tooling of polishing fillet R values can be measured at any time.
Existing measurement tooling is relatively rough, not readily portable, and the damage that gets rusty easily, and field test is caused often to be leaned on
The mode of range estimation, application rate of upchecking is not high, influences total quality.
Utility model content
For the technical problems in the prior art, the purpose of this utility model is：A kind of R angles detection ruler is provided, is made
It is convenient for measuring, so as to improve the percent of pass of the chamfering of structure free margins for needing to detect.
To achieve these goals, the utility model provides a kind of R angles detection ruler, including R angles detection ruler ontology, the R
Angle detection ruler ontology be polygonal shape, the R angles detection ruler ontology be equipped with multiple apex angles, the apex angle be arc chord angle, institute
Arc chord angle is stated as outer salient angle or interior re-entrant angle；
The R angles detection ruler ontology is equipped with through-hole.
Preferably, the polygonal shape is octagon-shaped.
Preferably, the radius of the arc chord angle is 2mm or 3mm.
Preferably, the R angles detection ruler ontology is equipped with 2 radiuses as evagination arc chord angle described in 3mm, 1 radius
For indent arc chord angle described in 3mm.
Preferably, the R angles detection ruler ontology is equipped with 4 radiuses as evagination arc chord angle described in 2mm, 1 radius
For indent arc chord angle described in 2mm.
Preferably, the radius of the through-hole is 3mm.
Preferably, the R angles detection ruler ontology is equipped with the label of the circular arc angular radius.
Preferably, the material of the R angles detection ruler ontology is corrosion resistant material.
A kind of R angles detection ruler that the utility model embodiment is provided, has the following technical effect that：
The R angles detection ruler of the present embodiment, including R angles detection ruler ontology, R angles detection ruler ontology is equipped with multiple apex angles, top
Angle is arc chord angle, and arc chord angle has two types, and either the radius of the outer salient angle of interior re-entrant angle or interior re-entrant angle is big for respectively outer salient angle
Small to be designed according to the radius size of the fillet of the free margins of actually detected structure, the shape in the detection ruler of R angles is outer
The apex angle of salient angle can measure whether the rounded edges that the structure that need to be detected outwardly protrudes meet technological requirement, R angles detection ruler
In shape for interior re-entrant angle apex angle can measure the rounded edges that the structure that need to be detected is inwardly recessed whether meet technique will
It asks；
R angles detection ruler ontology is equipped with through-hole, consequently facilitating when the rounded edges of the mechanism of measurement of comparison part detection
Meet technological requirement.
Description of the drawings
Fig. 1 is a kind of structure diagram of R angles detection ruler of the utility model.
Wherein, the 1, first apex angle；2nd, the second apex angle；3rd, third apex angle；4th, the 4th apex angle；5th, the 5th apex angle；6th, the 6th top
Angle；7th, the 7th apex angle；8th, the 8th apex angle；9th, through-hole；10th, the first label；11st, the second label.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but be not intended to limit the scope of the present invention.
As shown in Figure 1, a kind of R angles detection ruler of the present embodiment, including R angles detection ruler ontology, R angles detection ruler ontology is
Polygonal shape, R angles detection ruler ontology are equipped with multiple apex angles, and apex angle is arc chord angle, and arc chord angle is outer salient angle or interior re-entrant angle；
R angles detection ruler ontology is equipped with through-hole 9.
Based on above-mentioned setting, the R angles detection ruler of the present embodiment including R angles detection ruler ontology, is set on the detection ruler ontology of R angles
Have multiple apex angles, apex angle is arc chord angle, and arc chord angle has a two types, respectively outer salient angle either the outer salient angle of interior re-entrant angle or
The radius size of interior re-entrant angle can be designed according to the radius size of the fillet of the free margins of actually detected structure, and R angles are examined
Shape in ruler can measure whether the outwardly projecting rounded edges of the structure that need to be detected meet technique for the apex angle of outer salient angle
It is required that the shape in the detection ruler of R angles can measure the rounded edges that the structure that need to be detected is inwardly recessed for the apex angle of interior re-entrant angle
Whether technological requirement is met；
In the present embodiment, as shown in Figure 1, R angles detection ruler ontology is equipped with through-hole 9, consequently facilitating measurement of comparison part is examined
Whether the rounded edges of the mechanism of survey meet technological requirement.
In the present embodiment, as shown in Figure 1, polygonal shape is octagon-shaped, R angles detection ruler is octagon-shaped, by
This can be obtained, and the R angles detection ruler in this programme has eight apex angles, respectively the first apex angle 1, the second apex angle 2, third apex angle the 3, the 4th
Apex angle 4, the 5th apex angle 5, the 6th apex angle 6, the 7th apex angle 7 and the 8th apex angle 8, so as to eight arc chord angles, eight arc chord angles
The position set on the detection ruler of R angles is different, and then most suitable apex angle can be selected to be surveyed according to convenience when measuring
Amount, this programme not to be limited, can be designed the shape of R angles detection ruler as needed.
In the present embodiment, as shown in Figure 1, the radius of arc chord angle is 2mm or 3mm, due to the chamfering of the free margins of ballast tank
Radius be generally 2mm or 3mm, therefore, the radius of the arc chord angle on the detection ruler of R angles is dimensioned to and needs to detect
Structure free margins chamfering it is in the same size, so as to being conveniently detected.
In the present embodiment, as shown in Figure 1, R angles detection ruler ontology is equipped with 2 radiuses as 3mm evagination arc chord angles, 1 radius
For 3mm indent arc chord angles, wherein, the first apex angle 1 and the 5th apex angle 5 are the evagination arc chord angles that radius is 3mm, are separately positioned on R
At the upper left corner and the lower right corner on the detection ruler ontology of angle；7th apex angle 7 is the indent arc chord angle that radius is 3mm, is arranged on the inspection of R angles
The centre position on ruler ontology is tested, so as to when measuring the chamfering that radius is 3mm, be selected most suitable according to the simplicity of measurement
Suitable arc chord angle measures.
In the present embodiment, as shown in Figure 1, R angles detection ruler ontology is equipped with 4 radiuses as 2mm evagination arc chord angles, 1 radius
For 2mm indent arc chord angles, wherein, the second apex angle 2, the 4th apex angle 4, the 6th apex angle 6 and the 8th apex angle 8 are that radius is the outer of 2mm
Dome arc angle, the second apex angle 2 are located at the upper right corner on the detection ruler ontology of R angles, and the 4th apex angle 4 is located on the detection ruler ontology of R angles
The lower left corner, the 6th apex angle 6 and the 8th apex angle 8 are located at the middle position on the detection ruler ontology of R angles, and third apex angle 3 is located at the inspection of R angles
The middle position on ruler ontology is tested, so as to when measuring the chamfering that radius is 2mm, be sought then most according to the simplicity of measurement
Suitable arc chord angle measures.
In the present embodiment, as shown in Figure 1, the radius of through-hole 9 is 3mm, for measuring the larger part of partial arc, this
Outside, the radius of through-hole 9 is alternatively 2mm, can be designed as needed.
In the present embodiment, as shown in Figure 1, R angles detection ruler ontology is equipped with the label of circular arc angular radius, thus, in R
Middle position the right and left of angle detection ruler ontology is respectively arranged with the first label 10 and the second label 11, and the first label 10 is
R3, the second label 11 are R2, so as to clearly show the radius size of free margins chamfering that R angles detection ruler is detected.
In the present embodiment, as shown in Figure 1, the material of R angles detection ruler ontology is corrosion resistant material, thus, R angles are examined
It tests ruler ontology and the zinc-plated iron plate in surface or stainless steel can be selected, the selected material of R angles detection ruler ontology of this programme is not
Become rusty steel, and stainless steel can increase its Corrosion Protection to improve its service life.
In the present embodiment, as shown in Figure 1, the overall dimensions of R angles detection ruler ontology are 40 × 40 × 2mm, wherein, the inspection of R angles
The thickness of ruler ontology is tested as 2mm, compact overall structure can meet the R angular measurements of various narrow regions, and then can be easy to carry.
In the present embodiment, as shown in Figure 1, the required precision of R angles detection ruler ontology is controlled within ± 0.5mm, ensure institute
Detect that free margins chamfering meets manufacturing technique requirent.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (8)
1. a kind of R angles detection ruler, which is characterized in that including R angles detection ruler ontology, the R angles detection ruler ontology is polygon shape
Shape, the R angles detection ruler ontology are equipped with multiple apex angles, and the apex angle is arc chord angle, and the arc chord angle is outer salient angle or indent
Angle；
The R angles detection ruler ontology is equipped with through-hole.
2. R angles as described in claim 1 detection ruler, which is characterized in that the polygonal shape is octagon-shaped.
3. R angles as described in claim 1 detection ruler, which is characterized in that the radius of the arc chord angle is 2mm or 3mm.
4. R angles as claimed in claim 3 detection ruler, which is characterized in that it is 3mm that the R angles detection ruler ontology, which is equipped with 2 radiuses,
The evagination arc chord angle, 1 radius are indent arc chord angle described in 3mm.
5. R angles as claimed in claim 3 detection ruler, which is characterized in that it is 2mm that the R angles detection ruler ontology, which is equipped with 4 radiuses,
The evagination arc chord angle, 1 radius are indent arc chord angle described in 2mm.
6. R angles as described in claim 1 detection ruler, which is characterized in that the radius of the through-hole is 3mm.
7. R angles as described in claim 1 detection ruler, which is characterized in that the R angles detection ruler ontology is equipped with the arc chord angle
The label of radius.
8. R angles as described in claim 1 detection ruler, which is characterized in that the material of the R angles detection ruler ontology is corrosion resistance
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657206.7U CN207600365U (en) | 2017-12-01 | 2017-12-01 | A kind of R angles detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657206.7U CN207600365U (en) | 2017-12-01 | 2017-12-01 | A kind of R angles detection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600365U true CN207600365U (en) | 2018-07-10 |
Family
ID=62763052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657206.7U Active CN207600365U (en) | 2017-12-01 | 2017-12-01 | A kind of R angles detection ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600365U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260763A (en) * | 2019-05-13 | 2019-09-20 | 广东长盈精密技术有限公司 | The angle R detection block and the angle R detection method |
| CN110887434A (en) * | 2019-12-30 | 2020-03-17 | 中航华东光电有限公司 | Fillet detection device |
| CN114111523A (en) * | 2020-08-27 | 2022-03-01 | 富准精密模具(嘉善)有限公司 | Arc detection device and detection method |
-
2017
- 2017-12-01 CN CN201721657206.7U patent/CN207600365U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260763A (en) * | 2019-05-13 | 2019-09-20 | 广东长盈精密技术有限公司 | The angle R detection block and the angle R detection method |
| CN110260763B (en) * | 2019-05-13 | 2022-03-29 | 广东长盈精密技术有限公司 | R angle detection block and R angle detection method |
| CN110887434A (en) * | 2019-12-30 | 2020-03-17 | 中航华东光电有限公司 | Fillet detection device |
| CN114111523A (en) * | 2020-08-27 | 2022-03-01 | 富准精密模具(嘉善)有限公司 | Arc detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207600365U (en) | A kind of R angles detection ruler | |
| JP5857062B2 (en) | Composite emergency repair template tool and method | |
| CN103913509B (en) | A kind of defect inspection method with paint aluminium alloy deckle board | |
| CN201293631Y (en) | Welding groove checkout ruler | |
| US20140090455A1 (en) | Ding detection system | |
| Amirafshari et al. | A review of nondestructive examination methods for new-building ships undergoing classification society survey | |
| Hansen | The eddy current inspection method | |
| CN203190915U (en) | General inspection tool | |
| CN105203644A (en) | Dynamic test plate for full-automatic ultrasonic testing system | |
| CN111238699A (en) | Deformed pipeline stress test determination method | |
| WO2000012962A1 (en) | Method for strain deformation | |
| KR20130029600A (en) | Measuring apparatus and method of average sprayed paint of specimen for vessels | |
| CN113008948A (en) | Pressure container and defect detection method thereof | |
| Howitt | Bombardier brings ACFM into the rail industry | |
| CN210046186U (en) | Welding spot detection tool | |
| CN108362232B (en) | Ball seat painting area for automobile ball hinge joint and partition detection method thereof | |
| CN210221907U (en) | Wind power tower cylinder ultrasonic detection test block | |
| CN111272035A (en) | Internal diameter go-no go gauge | |
| CN220525689U (en) | Powder bed fused part ray detection reference block | |
| CN205748301U (en) | A kind of subsidiary arm for pressure-resistance structure laser roundness measuring system | |
| CN110345840A (en) | A kind of the detection template and its application method of crankshaft shoulder outside diameter | |
| CN218034715U (en) | Ring gauge measuring jaw | |
| CN210909563U (en) | Electrode cap grinding inspection tool | |
| CN211425237U (en) | Inside diameter go-no go gauge | |
| Li et al. | An electrode misalignment inspection system based on image processing technology for use in resistance spot welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |