CN203908468U - Measuring tool for depth of surface scratch of wallboard part - Google Patents
Measuring tool for depth of surface scratch of wallboard part Download PDFInfo
- Publication number
- CN203908468U CN203908468U CN201420239782.XU CN201420239782U CN203908468U CN 203908468 U CN203908468 U CN 203908468U CN 201420239782 U CN201420239782 U CN 201420239782U CN 203908468 U CN203908468 U CN 203908468U
- Authority
- CN
- China
- Prior art keywords
- gauge
- aciculiform
- pedestal
- measuring
- rod
- 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.)
- Expired - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009411 base construction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Abstract
The utility model discloses a measuring tool for depth of a surface scratch of wallboard part, and relates to a measuring tool for surface scratch depth. The tool comprises a dial indicator body and a measuring base. The dial indicator body comprises a dial plate, a measuring rod, and an aciculiform header. The dial plate is on the measuring rod. The aciculiform header is disposed on the end of the measuring rod. The end of the measuring rod, close to the aciculiform header, passes through the measuring base. The measuring tool for scratch depth is designed combining a conventional dial indicator, and the tool can measure scratch depth of a part accurately. The tool is simple and effective in operation, and data obtained by measuring is reliable, so as to provide practical and reliable data for determining usability of the part for inspection personnel.
Description
Technical field
The utility model relates to a kind of survey instrument of the surface scratch degree of depth, relates in particular to a kind of survey instrument for wallboard class piece surface scratch depth.
Background technology
Wall plate parts often can produce cut because of the improper surface tear that causes of protection in carrying, circular flow; these surfaces relate to surface and the machined surface that does not need to carry out machining or chemistry milling; in subsequent handling, cannot eliminate cut; and the depth of cut has represented the degree that piece surface scratches; can badly influence the serviceable life of part, therefore reviewer can be according to the availability of the scuffing deciding degree part of piece surface when carrying out piece test.
At present, reviewer judges that the method for scratch depth is also more original, be mainly the mode that adopts range estimation or finger touch, but this mode precision reliability is poor, generally needs the people that engineering experience is stronger could judge according to this mode the availability of part.Nowadays, more advanced mode is by optical interferometry, to measure the depth of cut, but this mode needs specific checkout equipment, and reviewer carries out can using after professional training, has increased undoubtedly equipment cost and the operating cost of enterprise.
Utility model content
The purpose of this utility model is to overcome existing detection technique and measures the deficiency that wallboard class piece surface scratch depth data are unreliable or cost is expensive, provide that a kind of cost is low, simple to operate, the survey instrument of reliable measuring data, can effectively solve the problems of the technologies described above.
The purpose of this utility model is achieved through the following technical solutions:
A kind of survey instrument for wallboard class piece surface scratch depth, comprise clock gauge body and measure pedestal, described clock gauge body comprises dial plate, gauge rod and aciculiform gauge outfit, dial plate is arranged on gauge rod, aciculiform top-of-form set is in the end of gauge rod, and gauge rod runs through measurement pedestal near the end, one end of aciculiform gauge outfit.
In order to realize better utility model, described measurement pedestal has pilot hole, measure on pedestal and have the threaded pin hole corresponding with pilot hole, in this threaded pin hole screw-internal thread fit, pin is installed, the gauge rod end activity of described clock gauge body is passed this pilot hole and locks by pin.
The utility model provides a kind of preferred measurement base construction technical scheme to be: described measurement pedestal has at least two supports, and this support is positioned at aciculiform gauge outfit direction one side.
The utility model provides a kind of preferred aciculiform gauge head structure technical scheme to be: described aciculiform gauge outfit is grouped into by cone part and cylinder part, and the cone tip portion of cone part is that semicircle is spherical, the radius 0.08～0.12mm of cone tip portion; Between described barrel portion and cone part, have circular arc transition section, the arc radius of this circular arc transition section is 0.4～0.6mm.
As preferably, the entire length of described cone part is 3mm～5mm; The entire length of described barrel portion is 5～7mm, and its diameter is 2.5～3.5mm.
The utility model is compared compared with prior art, has the following advantages and beneficial effect:
The utility model has been designed a kind of survey instrument of scratch depth in conjunction with traditional clock gauge, the scratch depth of part can measure with considerable accuracy out, it is simple to operate, effective, and the data that measure are reliable, for reviewer judges part availability, provides solid data.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of aciculiform gauge outfit in Fig. 1.
Wherein, the corresponding name of the Reference numeral in accompanying drawing is called:
1-dial plate, 2-gauge rod, 3-aciculiform gauge outfit, 4-measures pedestal, 5-support, 6-pin, 31-barrel portion, 32-circular arc transition section, 33-cone part.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment
As shown in Fig. 1～Fig. 2, a kind of survey instrument for wallboard class piece surface scratch depth, comprise clock gauge body and measure pedestal 4, clock gauge body comprises dial plate 1, gauge rod 2 and aciculiform gauge outfit 3, and the dial plate 1 of clock gauge body is identical with traditional clock gauge with gauge rod 2.Dial plate 1 is arranged on gauge rod 2, and aciculiform gauge outfit 3 is arranged at the end of gauge rod 2, and gauge rod 2 runs through and measures pedestal 4 near the end, one end of aciculiform gauge outfit 3.
As shown in Figure 1, measure pedestal 4 and have pilot hole, measure on pedestal 4 and have the threaded pin hole corresponding with pilot hole, in this threaded pin hole screw-internal thread fit, pin 6 is installed, the gauge rod 2 ends activities of clock gauge body are passed this pilot hole and lock by pin 6.
As shown in Figure 1, measure pedestal 4 and have at least two supports 5, this support 5 is positioned at aciculiform gauge outfit 3 direction one sides.Two supports 5 can also can move along piece surface at piece surface fixed support clock gauge body, and the support 5 surperficial surface roughness Ra that contacts with part is made 3.2 μ m, prevents from measuring pedestal and when piece surface moves, scratches piece surface.
As shown in Figure 2, aciculiform gauge outfit 3 is comprised of cone part 33 and barrel portion 31, and the cone tip portion of cone part 33 is that semicircle is spherical, the radius 0.08～0.12mm of cone tip portion; Between barrel portion 31 and cone part 33, have circular arc transition section 32, the arc radius of this circular arc transition section 32 is 0.4～0.6mm.The entire length of cone part 33 is 3mm～5mm; The entire length of barrel portion 31 is 5～7mm, and its diameter is 2.5～3.5mm.
The utility model is listed below concrete embodiment: the entire length of the present embodiment aciculiform gauge outfit 3 is 10mm, wherein the length of cone part 33 is 4mm, the tapering of cone is 24 °, and it is that rounding shape or the semicircle of 0.1mm is spherical that cone tip portion is made radius, secondary scratch surface while preventing from measuring; And cone tip portion increase is provided with diamond coatings, strengthen its wearing quality.The length of barrel portion 31 is 6mm, and diameter is 3mm, and barrel portion 31 makes with the faying face edge of cone part 33 rounding that radius is 0.5mm.
Principle of work of the present utility model is as follows:
Assembling process is as follows: by measuring pedestal 4, be provided with the pilot hole that the gauge rod 2 for clock gauge body stretches into, the diameter of pilot hole is than the large 0.05～0.1mm of the diameter of gauge rod 2, be convenient to regulate the built-in length of gauge rod 2, measure pedestal 4 and be provided with threaded threaded pin hole, threaded pin hole communicates with pilot hole, gauge rod 2 until clock gauge body stretches into after the pilot hole of measuring pedestal 4, pin 6 contacts with the gauge rod 2 of clock gauge main body by threaded pin hole, get final product spacing gauge rod 2 and make gauge rod 2 fixing, unscrew pin 6 and can discharge gauge rod 2, can regulate the height of gauge rod 2, tighten the i.e. fixing gauge rod of pin 6.
After having assembled, during use, measurement pedestal 4 is positioned on part, support 5 bottom surfaces contact with part surface, regulate the height of gauge rod 2 by pin 6, needle point gauge outfit 3 is positioned over to surface of the work, record the now pointer position of clock gauge body, traverse measurement pedestal 4, makes needle point gauge outfit 3 slowly put cut bottom under, and slowly move along cut direction, the rotational value of clock gauge indicator in record move process, by simple computation, can measure the depth value at each position of cut.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the survey instrument for wallboard class piece surface scratch depth, comprise clock gauge body, it is characterized in that: also comprise and measure pedestal (4), described clock gauge body comprises dial plate (1), gauge rod (2) and aciculiform gauge outfit (3), dial plate (1) is arranged on gauge rod (2), aciculiform gauge outfit (3) is arranged at the end of gauge rod (2), and gauge rod (2) runs through and measures pedestal (4) near the end, one end of aciculiform gauge outfit (3).
2. according to the survey instrument for wallboard class piece surface scratch depth claimed in claim 1, it is characterized in that: described measurement pedestal (4) has pilot hole, measure on pedestal (4) and have the threaded pin hole corresponding with pilot hole, in this threaded pin hole screw-internal thread fit, pin (6) is installed, the gauge rod of described clock gauge body (2) end is movable through this pilot hole and by pin (6) locking.
3. according to the survey instrument for wallboard class piece surface scratch depth described in claim 1 or 2, it is characterized in that: described measurement pedestal (4) has at least two supports (5), this support (5) is positioned at aciculiform gauge outfit (3) direction one side.
4. according to the survey instrument for wallboard class piece surface scratch depth claimed in claim 1, it is characterized in that: described aciculiform gauge outfit (3) is comprised of cone part (33) and barrel portion (31), the cone tip portion of cone part (33) is that semicircle is spherical, the radius 0.08～0.12mm of cone tip portion; Between described barrel portion (31) and cone part (33), have circular arc transition section (32), the arc radius of this circular arc transition section (32) is 0.4～0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239782.XU CN203908468U (en) | 2014-05-12 | 2014-05-12 | Measuring tool for depth of surface scratch of wallboard part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239782.XU CN203908468U (en) | 2014-05-12 | 2014-05-12 | Measuring tool for depth of surface scratch of wallboard part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908468U true CN203908468U (en) | 2014-10-29 |
Family
ID=51782731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239782.XU Expired - Lifetime CN203908468U (en) | 2014-05-12 | 2014-05-12 | Measuring tool for depth of surface scratch of wallboard part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203908468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486201A (en) * | 2016-01-21 | 2016-04-13 | 哈尔滨汽轮机厂有限责任公司 | Scratch measurement instrument |
-
2014
- 2014-05-12 CN CN201420239782.XU patent/CN203908468U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486201A (en) * | 2016-01-21 | 2016-04-13 | 哈尔滨汽轮机厂有限责任公司 | Scratch measurement instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |