CN211061313U - Fixture for measuring brinell hardness indentation of wire - Google Patents
Fixture for measuring brinell hardness indentation of wire Download PDFInfo
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- CN211061313U CN211061313U CN201921522703.5U CN201921522703U CN211061313U CN 211061313 U CN211061313 U CN 211061313U CN 201921522703 U CN201921522703 U CN 201921522703U CN 211061313 U CN211061313 U CN 211061313U
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- measuring
- sample holder
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- phi
- wire
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- 238000007373 indentation Methods 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 8
- 239000010963 304 stainless steel Substances 0.000 claims description 7
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007546 Brinell hardness test Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a metal material hardness detection area, more specifically say, it relates to wire rod brinell hardness indentation measurement anchor clamps, and its technical scheme main points are: the device comprises a measuring platform, wherein one upper surface of the measuring platform in the horizontal direction is taken as a measuring plane, and a measuring hole is formed in the measuring platform; the measuring holes have at least 2 specifications, and each specification has at least 2; a sample holder corresponding to the specification of the measuring hole is vertically arranged below the measuring hole in the measuring platform; a conical hole is formed in the sample holder, and a crack capable of expanding the conical small hole end is formed in the wall of the conical hole of the sample holder; an internal stabilizing frame of the sample holder is arranged in the measuring platform; the internal stabilizing frame connects the measuring platform and the sample holder into a whole. The utility model has the advantages of reasonable design, compact structure, accurate location, convenient field use, high efficiency and low cost.
Description
Technical Field
The utility model relates to a metal material hardness detection area, more specifically say, it relates to wire rod brinell hardness indentation measurement anchor clamps.
Background
When the wire rod adopts a Brinell hardness test, the small-size wire rod is limited by the diameter of the wire rod (the diameter is less than or equal to 10 mm), and when the handheld indentation measuring instrument is used for indentation measurement, the measurement aperture (12 mm) of the handheld indentation measuring instrument is larger than the diameter of the wire rod, and the measurement surface of the wire rod and the measurement surface of the handheld indentation measuring instrument are not on the same plane, so that the problems of incapability of focusing, large measurement error, incapability of parallel movement of the handheld indentation measuring instrument, difficulty in positioning the indentation position on a sample and the like. Such problems are not effectively addressed by many leading edge durometer manufacturers, including Qness (durometer manufacturer), Zwick (durometer manufacturer), anecdotal, etc. Simple and crude anchor clamps that the field was used press from both sides for the forked tail, use the forked tail to press from both sides the centre gripping sample, and the steadiness is not enough on the one hand, still exists to be difficult to focus, measuring error is big, be difficult to look for the indentation scheduling problem that will measure to can only centre gripping a sample at every turn, inefficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exist, the utility model aims to provide an anchor clamps with small dimension wire rod sample brinell hardness indentation measurement has reasonable in design, compact structure, fixes a position accurate, the on-the-spot use is convenient, practical high-efficient, improve advantage with low costs.
The above technical purpose of the present invention can be achieved by the following technical solutions: the wire Brinell hardness indentation measuring clamp comprises a measuring platform, wherein one upper surface of the measuring platform in the horizontal direction is taken as a measuring plane, and a measuring hole is formed in the measuring platform; the measuring holes have at least 2 specifications, and each specification has at least 2; a sample holder corresponding to the specification of the measuring hole is vertically arranged below the measuring hole in the measuring platform; a conical hole is formed in the sample holder, and a crack capable of expanding the conical small hole end is formed in the wall of the conical hole of the sample holder; an internal stabilizing frame of the sample holder is arranged in the measuring platform; the internal stable frame connects the measuring platform and the sample holder into a whole
In one embodiment, the measuring platform is a one-piece cuboid; the measuring platform is of a hollow structure, is n-shaped and consists of 1 horizontal panel and 2 side plates; the upper surface of the horizontal panel is a measuring plane; the flatness of the measured plane is required to be less than or equal to 0.01mm, and the roughness is required to be less than or equal to Ra1.6.
In one embodiment, the sample holder is formed by integrally combining a circular table with a conical hole formed in the upper part and a hollow cylinder in the lower part, and the wall thickness is 1 mm; the sample holder is provided with 3 cracks, the cracks are from the small hole end to the large hole end of the circular truncated cone, are equal to the circular truncated cone in height and have the width of 1mm, and the radian of the 3 cracks distributed on the wall of the circular truncated cone is 120 degrees; the inner diameter of the hollow cylinder below the sample holder is equal to the inner diameter of the large hole end of the circular truncated cone.
In one embodiment, the measuring holes are circular holes formed in the surface of the measuring platform, the number of the circular holes is 8, 3 of each specification, and the number of the circular holes is 24, and the measuring holes penetrate through the surface of the measuring platform and are arranged in a 3 × 8 type rectangular regular array.
In one embodiment, the inner stabilizing frame is in the shape of a long strip, two sides of the inner stabilizing frame are bent by 90 degrees and are in a U shape, two sides of the inner stabilizing frame are connected to the measuring platform in a welding mode, and the inner stabilizing frame clamps the sample holders in pairs.
In one embodiment, the measuring holes have 8 specifications, each specification is 3, the measuring holes are regularly arranged on the measuring plane of the measuring platform in a 3 × 8 type rectangular shape, and the diameters of the 8 specifications of the measuring holes are 6.5mm phi, 7.0mm phi, 7.5mm phi, 8.0mm phi, 8.5mm phi, 9.0mm phi, 10.0mm phi and 11.0mm phi respectively.
In one embodiment, the sample holder has 8 specifications corresponding to the measuring holes, each specification is 3, the inner hole diameters of the small hole ends of the upper square circular truncated cones are respectively phi 5mm, phi 5.5mm, phi 6mm, phi 6.5mm, phi 7.0mm, phi 7.5mm, phi 8.5mm and phi 9.5mm, and the hole diameters of the corresponding large hole ends are phi 11.0 mm.
In one embodiment, the measuring platform has a panel size of 250mm × 75mm and a side panel size of 30mm × 250 mm.
In one embodiment, the measuring platform is made of 304 stainless steel.
In one embodiment, the sample holder is a stainless steel spring plate made of 304N.
In one embodiment, the number of the internal stabilizing frames is 6, and the material is 304 stainless steel.
The utility model discloses following beneficial effect has:
firstly, the design is reasonable and the structure is compact;
secondly, the positioning is accurate, and the field use is convenient;
thirdly, practical high-efficient, improvement with low costs.
Drawings
FIG. 1 is a schematic top view of the present embodiment;
FIG. 2 is a schematic front view of the present embodiment;
FIG. 3 is a left side view schematically illustrating the structure of the present embodiment;
FIG. 4 is a schematic structural diagram of a measurement platform according to the present embodiment;
FIG. 5 is a schematic front view of the sample holder of the present embodiment;
FIG. 6 is a schematic top view of the sample holder of the present embodiment.
In the figure: 1. a measuring platform; 2. measuring a hole; 3. a sample holder; 4. an internal stabilizing frame.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, the fixture for measuring brinell hardness indentation of wire rod comprises a measuring platform 1, wherein an upper surface of the measuring platform 1 in the horizontal direction is used as a measuring plane, and a measuring hole 2 is formed in the measuring platform; the measuring holes 2 have at least 2 specifications, and each specification has at least 2; a sample holder 3 corresponding to the specification of the measuring hole 2 is vertically arranged below the measuring hole 2 in the measuring platform 1; a conical hole is formed in the sample holder 3, and a crack capable of expanding the conical small hole end is formed in the conical hole wall of the sample holder 3; an internal stabilizing frame 4 of the sample holder 3 is arranged in the measuring platform 1; the inner stabilizing frame 4 connects the measuring platform 1 and the sample holder 3 as one. After the technical scheme is adopted, make the utility model has the advantages of reasonable in design, compact structure, location are accurate, practical efficient.
Specifically, the measuring platform 1 is an integral cuboid; the measuring platform 1 is of a hollow structure, is n-shaped and consists of 1 horizontal panel and 2 side plates; the upper surface of the horizontal panel is a measuring plane; the flatness of the measured plane is required to be less than or equal to 0.01mm, and the roughness is required to be less than or equal to Ra1.6. After the technical scheme is adopted, the sample holder 3 can be installed in the inner space of the measuring platform 1, and the flatness of the measuring plane is also ensured.
Specifically, the sample holder 3 is formed by integrally combining a circular table with a conical hole formed in the upper part and a hollow cylinder in the lower part, and the wall thickness is 1 mm; the sample holder 3 is provided with 3 cracks, the cracks are from the small hole end to the large hole end of the circular truncated cone, have the same height with the circular truncated cone and have the width of 1mm, and the radian of the 3 cracks distributed on the wall of the circular truncated cone is 120 degrees; the inner diameter of a hollow cylinder below the sample holder 3 is equal to the inner diameter of a large hole end of the circular truncated cone. After the technical scheme is adopted, the conical hole wall of the sample holder 3 can be expanded, and a detected sample can be better positioned and held.
Specifically, the shape of the internal stabilizing frame 4 is a long strip shape, the two sides of the internal stabilizing frame are bent by 90 degrees and are U-shaped, the two sides of the internal stabilizing frame are connected to the measuring platform 1 in a welding mode, and the sample holder 3 is clamped in two pairs. After the technical scheme is adopted, the stability of the sample holder 3 can be ensured, and meanwhile, the sample holder 3 is ensured to be vertical to the plane of the measuring hole 2.
The measuring holes 2 have 8 specifications, each specification is 3, the measuring holes are regularly arranged on the measuring plane of the measuring platform 1 in a 3 × 8 type rectangular shape, the 8 specifications of the measuring holes 2 are respectively 6.5mm phi, 7.0mm phi, 7.5mm phi, 8.0mm phi, 8.5mm phi, 9.0mm phi, 10.0mm phi and 11.0mm phi, and after the technical scheme is adopted, multiple groups of materials can be compared and measured simultaneously, and the detection efficiency is improved.
Specifically, the sample holder 3 has 8 specifications corresponding to the measuring holes 2, each specification is 3, the inner hole diameters of the small hole ends of the round platforms at the upper sides of the sample holder are respectively phi 5mm, phi 5.5mm, phi 6mm, phi 6.5mm, phi 7.0mm, phi 7.5mm, phi 8.5mm and phi 9.5mm, and the hole diameters of the corresponding large hole ends are phi 11.0 mm. After the technical scheme is adopted, materials with different specifications can be clamped.
Specifically, the panel size of the measuring platform 1 is 250mm × 75mm, and the side plate size is 30mm × 250 mm.
Specifically, the material of the measuring platform 1 is 304 stainless steel. After the technical scheme is adopted, the rigidity and the strength of the measuring platform 1 are ensured.
Specifically, the sample holder 3 is a stainless steel spring plate made of 304N. After adopting above-mentioned technical scheme, make sample holder 3 can use for a longer time.
Specifically, the number of the internal stabilizing frames 4 is 6, and the material is 304 stainless steel. After the technical scheme is used, the 6 internal stabilizing frames 4 can stably clamp the sample clamp holders 3 pairwise, and the material is 304 stainless steel, so that the strength and the rigidity of the internal stabilizing frames 4 can be guaranteed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a wire rod hardness in Booth indentation measurement anchor clamps, includes measuring platform, its characterized in that: the measuring platform takes one upper surface in the horizontal direction as a measuring plane and is provided with a measuring hole; the measuring holes have at least 2 specifications, and each specification has at least 2; a sample holder corresponding to the specification of the measuring hole is vertically arranged below the measuring hole in the measuring platform; a conical hole is formed in the sample holder, and a crack capable of expanding the conical small hole end is formed in the wall of the conical hole of the sample holder; an internal stabilizing frame of the sample holder is arranged in the measuring platform; the internal stabilizing frame connects the measuring platform and the sample holder into a whole.
2. The wire brinell hardness indentation measurement fixture of claim 1, wherein: the measuring platform is in an integral cuboid shape; the measuring platform is of a hollow structure, is n-shaped and consists of 1 horizontal panel and 2 side plates; the upper surface of the horizontal panel is a measuring plane; the flatness of the measured plane is required to be less than or equal to 0.01mm, and the roughness is required to be less than or equal to Ra1.6.
3. The wire brinell hardness indentation measurement fixture of claim 1, wherein: the sample holder is formed by integrally combining a round table with a conical hole formed in the upper part and a hollow cylinder in the lower part, and the wall thickness is 1 mm; the sample holder is provided with 3 cracks, the cracks are from the small hole end to the large hole end of the circular truncated cone, are equal to the circular truncated cone in height and have the width of 1mm, and the radian of the 3 cracks distributed on the wall of the circular truncated cone is 120 degrees; the inner diameter of the hollow cylinder below the sample holder is equal to the inner diameter of the large hole end of the circular truncated cone.
4. The wire brinell hardness indentation measurement fixture of claim 1, wherein: the shape of the internal stable frame is a long strip shape, the two sides of the internal stable frame are bent by 90 degrees and are U-shaped, the two sides of the internal stable frame are connected to the measuring platform in a welding mode, and the sample holders are clamped pairwise.
5. The wire Brinell hardness indentation measuring clamp according to claim 1, wherein the measuring holes have 8 specifications, each specification is 3, the measuring holes are regularly arranged on the measuring plane of the measuring platform in a 3 × 8 type rectangular shape, and the diameters of the 8 specifications of the measuring holes are 6.5mm, 7.0mm, 7.5mm, 8.0mm, 8.5mm, 9.0mm, 10.0mm and 11.0mm respectively.
6. The wire brinell hardness indentation measurement fixture of claim 3, wherein: the sample holder has 8 specifications corresponding to the measuring holes, each specification is 3, the inner hole diameters of the small hole ends of the round tables above the sample holder are respectively phi 5mm, phi 5.5mm, phi 6mm, phi 6.5mm, phi 7.0mm, phi 7.5mm, phi 8.5mm and phi 9.5mm, and the hole diameters of the corresponding large hole ends are phi 11.0 mm.
7. The wire brinell hardness indentation measurement fixture of claim 2, wherein the measurement platform has a face plate size of 250mm × 75mm and a side plate size of 30mm × 250 mm.
8. The wire brinell hardness indentation measurement fixture of claim 2, wherein: the material of the measuring platform is 304 stainless steel.
9. The wire brinell hardness indentation measurement fixture of claim 3, wherein: the sample holder is a stainless steel spring piece made of 304N.
10. The wire brinell hardness indentation measurement fixture of claim 4, wherein: the number of the internal stable frames is 6, and the material is 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522703.5U CN211061313U (en) | 2019-09-12 | 2019-09-12 | Fixture for measuring brinell hardness indentation of wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522703.5U CN211061313U (en) | 2019-09-12 | 2019-09-12 | Fixture for measuring brinell hardness indentation of wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211061313U true CN211061313U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921522703.5U Expired - Fee Related CN211061313U (en) | 2019-09-12 | 2019-09-12 | Fixture for measuring brinell hardness indentation of wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211061313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310395A (en) * | 2022-01-13 | 2022-04-12 | 广东韶钢松山股份有限公司 | Device and method for detecting scratch depth of surface of metal workpiece |
| CN114383701A (en) * | 2022-01-13 | 2022-04-22 | 广东韶钢松山股份有限公司 | Weight deviation detection device and detection method for wire sample |
-
2019
- 2019-09-12 CN CN201921522703.5U patent/CN211061313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310395A (en) * | 2022-01-13 | 2022-04-12 | 广东韶钢松山股份有限公司 | Device and method for detecting scratch depth of surface of metal workpiece |
| CN114383701A (en) * | 2022-01-13 | 2022-04-22 | 广东韶钢松山股份有限公司 | Weight deviation detection device and detection method for wire sample |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |