CN102607354B - Portable return-to-zero calibrator for micrometer - Google Patents
Portable return-to-zero calibrator for micrometer Download PDFInfo
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- CN102607354B CN102607354B CN201210034056.XA CN201210034056A CN102607354B CN 102607354 B CN102607354 B CN 102607354B CN 201210034056 A CN201210034056 A CN 201210034056A CN 102607354 B CN102607354 B CN 102607354B
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- diameter calibration
- internal diameter
- micrometer
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Abstract
The invention discloses a portable return-to-zero calibrator for a micrometer, which comprises a rectangular base (1), an inner diameter calibrating region (2), an outer diameter calibrating region (3) and a step-shaped beveled edge. The invention adopts the technical scheme that on the rectangular base made of rectangular steel, the inner diameter calibrating region formed by a right-angled triangle groove of which the bevel edge is of a right-angled step shape is arranged at one side of one diagonal line and the outer diameter calibrating region is formed at the other side of the diagonal line; in the processing of calibrating the inner diameter, one end of an inner diameter micrometer is orthogonally contacted onto the groove wall at one side of the inner diameter calibrating region and the other end of the inner diameter micrometer is orthogonally contacted onto the step groove wall with the corresponding length in the step-shaped beveled edge so as to carry out calibration; and in the process of calibrating the outer diameter, one end of an outer diameter micrometer is orthogonally contacted onto the outer wall of one side of the outer diameter calibrating region and the other end of the outer diameter micrometer is orthogonally contacted onto the step groove wall with the corresponding length in the step-shaped beveled edge so as to carry out calibration. Therefore, the inner and outer diameter micrometers with super-long specifications are conveniently and rapidly returned to zero and calibrated in the production field and the purposes of ensuring the convenient and rapid operation and improving the efficiency are achieved.
Description
Technical field
The present invention relates to a kind of measurer, specifically refer to for the make zero convenient calibrating device that makes zero of a kind of milscale of calibration of interior milscale or outside micrometer.
Background technology
Milscale in use needs the calibration of often making zero, prior art adopts the calibration rod of cylindrical steel internal, the outside micrometer calibration of making zero, standard calibration rod is only provided with 50 conventionally, the length specification of 100 millimeters, in overlength length specification, the calibration of making zero of outside micrometer, the calibration of making zero after the splicing of some calibration rod series windings to be used, series winding splicing calibration can only be carried out in measuring room, and complicated operation, inefficiency, extremely inconvenient, and the production scene shortage that uses milscale can be calibrated the convenient utensil making zero at any time, therefore, there is operation inconvenience in prior art, the problems and shortcomings of inefficiency.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention takes on the rectangular susceptor of a rectangle steel, and an internal diameter calibration areas being made up of the groove of the rectangular stair-stepping right-angle triangle of hypotenuse is set on the cornerwise one side of one bar; By described cornerwise another side, form external diameter calibration areas with the part of described internal diameter calibration areas symmetry; The lateral wall of two adjacent right-angle sides of the rectangular susceptor of the cell wall of two adjacent right-angle sides of internal diameter calibration areas and vicinity is parallel to each other respectively, and the stair-stepping hypotenuse in right angle of internal diameter calibration areas is called stepped hypotenuse; When internal diameter calibration, micrometer inside caliper is placed in internal diameter calibration areas, by contact that is orthogonal one end of micrometer inside caliper on a side channel wall of internal diameter calibration areas, the calibration of making zero on length by orthogonal the other end of micrometer inside caliper contact in the stepped hypotenuse ladder cell wall corresponding with micrometer inside caliper length; When external diameter calibration, by contact that is orthogonal one end of outside micrometer on a side outer wall of external diameter calibration areas, the technical scheme of calibration makes zero on length by orthogonal the other end of outside micrometer contact in the stepped hypotenuse ladder cell wall corresponding with outside micrometer length, provide a kind of milscale the convenient calibrating device that makes zero, be intended to make the calibration of can making zero quickly and easily at any time in production scene of the inside and outside footpath milscale of over-long specification, the object of reach simple operation, raising the efficiency.
The object of the present invention is achieved like this: the convenient calibrating device that makes zero of a kind of milscale, comprise rectangular susceptor, internal diameter calibration areas, external diameter calibration areas, stepped hypotenuse, wherein: described rectangular susceptor is the steel plate of S136 mould steel material through the rectangle of Quenching Treatment, on rectangular susceptor, taking a diagonal line as axis of symmetry, the steel plate of rectangle is divided into internal diameter calibration areas and external diameter calibration areas two parts, the groove that the right-angle triangle of a stepped hypotenuse being connected and composed by some right angle steps is set on described cornerwise one side is called internal diameter calibration areas, the groove depth of described internal diameter calibration areas is 25 millimeters, part in described cornerwise another side and described internal diameter calibration areas symmetric position is called external diameter calibration areas,
The cell wall of described stepped hypotenuse is called ladder cell wall, and the step width of described ladder cell wall is 50 millimeters; The cell wall of two adjacent right-angle sides of described internal diameter calibration areas is called internal diameter calibration sidewall, and the lateral wall of two adjacent right-angle sides of the rectangular susceptor of described internal diameter calibration sidewall and vicinity is parallel to each other respectively; The lateral wall of two adjacent right-angle sides of the described external diameter calibration areas of rectangular susceptor 1 is called external diameter calibration sidewall.
Principle of work and beneficial effect
When internal diameter calibration, micrometer inside caliper is placed in internal diameter calibration areas, contact that is orthogonal one end of micrometer inside caliper is calibrated on sidewall at a side internal diameter of internal diameter calibration areas, on length by orthogonal the other end of micrometer inside caliper contact in the stepped hypotenuse ladder cell wall corresponding with micrometer inside caliper length, the calibration of making zero of the vernier of adjusting micrometer inside caliper;
When external diameter calibration, contact that is orthogonal one end of outside micrometer is calibrated on sidewall at a side external diameter of external diameter calibration areas, on length by orthogonal the other end of outside micrometer contact in the stepped hypotenuse ladder cell wall corresponding with outside micrometer length, the calibration of making zero of the vernier of adjusting outside micrometer; This device can be placed in production and processing scene at any time to the calibration of directly making zero of the inside and outside footpath milscale of over-long specification, convenient to operation, has greatly improved the efficiency of surveying work.
Above-mentioned, the present invention takes on the rectangular susceptor of a rectangle steel, and an internal diameter calibration areas being made up of the groove of the rectangular stair-stepping right-angle triangle of hypotenuse is set on the cornerwise one side of one bar; By described cornerwise another side, form external diameter calibration areas with the part of described internal diameter calibration areas symmetry; The lateral wall of two adjacent right-angle sides of the rectangular susceptor of the cell wall of two adjacent right-angle sides of internal diameter calibration areas and vicinity is parallel to each other respectively, and the stair-stepping hypotenuse in right angle of internal diameter calibration areas is called stepped hypotenuse; When internal diameter calibration, micrometer inside caliper is placed in internal diameter calibration areas, by contact that is orthogonal one end of micrometer inside caliper on a side channel wall of internal diameter calibration areas, the calibration of making zero on length by orthogonal the other end of micrometer inside caliper contact in the stepped hypotenuse ladder cell wall corresponding with micrometer inside caliper length; When external diameter calibration, by contact that is orthogonal one end of outside micrometer on a side outer wall of external diameter calibration areas, the technical scheme of calibration makes zero on length by orthogonal the other end of outside micrometer contact in the stepped hypotenuse ladder cell wall corresponding with outside micrometer length, overcome prior art and had the problems and shortcomings that operate inconvenience, inefficiency, the convenient calibrating device that makes zero of a kind of milscale providing, make the calibration of can making zero quickly and easily at any time in production scene of the inside and outside footpath milscale of over-long specification, the object of reached simple operation, raising the efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the convenient calibrating device that makes zero of a kind of milscale of the present invention.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: rectangular susceptor 1, internal diameter calibration areas 2, external diameter calibration areas 3, stepped hypotenuse 4, ladder cell wall 41.
Embodiment
Consult Fig. 1, the convenient calibrating device that makes zero of a kind of milscale of the present invention, comprise rectangular susceptor 1, internal diameter calibration areas 2, external diameter calibration areas 3, stepped hypotenuse 4, wherein: described rectangular susceptor 1 is the steel plate of S136 mould steel material through the rectangle of Quenching Treatment, on rectangular susceptor 1, taking a diagonal line as axis of symmetry, the steel plate of rectangle is divided into internal diameter calibration areas 2 and external diameter calibration areas 3 two parts, the groove that the right-angle triangle of a stepped hypotenuse 4 being connected and composed by some right angle steps is set on described cornerwise one side is called internal diameter calibration areas 2, the groove depth of described internal diameter calibration areas 2 is 25 millimeters, part in described cornerwise another side and described internal diameter calibration areas 2 symmetric positions is called external diameter calibration areas 3,
The cell wall of described stepped hypotenuse 4 is called ladder cell wall 41, and the step width of described ladder cell wall 41 is 50 millimeters; The cell wall of two adjacent right-angle sides of described internal diameter calibration areas 2 is called internal diameter calibration sidewall, and the lateral wall of two adjacent right-angle sides of the rectangular susceptor 1 of described internal diameter calibration sidewall and vicinity is parallel to each other respectively; The lateral wall of two adjacent right-angle sides of the described external diameter calibration areas 3 of rectangular susceptor 1 is called external diameter calibration sidewall.
Principle of work and beneficial effect
When internal diameter calibration, micrometer inside caliper is placed in internal diameter calibration areas 2, contact that is orthogonal one end of micrometer inside caliper is calibrated on sidewall at a side internal diameter of internal diameter calibration areas 2, on length by orthogonal the other end of micrometer inside caliper contact in the stepped hypotenuse 4 ladder cell wall 41 corresponding with micrometer inside caliper length, the calibration of making zero of the vernier of adjusting micrometer inside caliper;
When external diameter calibration, contact that is orthogonal one end of outside micrometer is calibrated on sidewall at a side external diameter of external diameter calibration areas 3, on length by orthogonal the other end of outside micrometer contact in the stepped hypotenuse 4 ladder cell wall 41 corresponding with outside micrometer length, the calibration of making zero of the vernier of adjusting outside micrometer; This device can be placed in production and processing scene at any time to the calibration of directly making zero of the inside and outside footpath milscale of over-long specification, convenient to operation, has greatly improved the efficiency of surveying work.
Claims (1)
1. the convenient calibrating device that makes zero of milscale, it is characterized in that: comprise rectangular susceptor (1), internal diameter calibration areas (2), external diameter calibration areas (3), stepped hypotenuse (4), described rectangular susceptor (1) is that the mould steel material of the S136 trade mark is through the steel plate of the rectangle of Quenching Treatment, on rectangular susceptor (1), taking a diagonal line as axis of symmetry, the steel plate of rectangle is divided into internal diameter calibration areas (2) and external diameter calibration areas (3) two parts, the groove that the right-angle triangle of a stepped hypotenuse (4) being connected and composed by some right angle steps is set on described cornerwise one side is called internal diameter calibration areas (2), the groove depth of described internal diameter calibration areas (2) is 25 millimeters, part in described cornerwise another side and described internal diameter calibration areas (2) symmetric position is called external diameter calibration areas (3),
The cell wall of described stepped hypotenuse (4) is called ladder cell wall (41), and the step width of described ladder cell wall (41) is 50 millimeters; The cell wall of two adjacent right-angle sides of described internal diameter calibration areas (2) is called internal diameter calibration sidewall, and the lateral wall of two adjacent right-angle sides of the rectangular susceptor (1) of described internal diameter calibration sidewall and vicinity is parallel to each other respectively; The lateral wall of two adjacent right-angle sides of the described external diameter calibration areas (3) of rectangular susceptor (1) is called external diameter calibration sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210034056.XA CN102607354B (en) | 2012-02-07 | 2012-02-07 | Portable return-to-zero calibrator for micrometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210034056.XA CN102607354B (en) | 2012-02-07 | 2012-02-07 | Portable return-to-zero calibrator for micrometer |
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| Publication Number | Publication Date |
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| CN102607354A CN102607354A (en) | 2012-07-25 |
| CN102607354B true CN102607354B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210034056.XA Active CN102607354B (en) | 2012-02-07 | 2012-02-07 | Portable return-to-zero calibrator for micrometer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871153A (en) * | 2017-05-12 | 2018-11-23 | 帅钢模架（苏州）有限公司 | A kind of inside micrometer correcting block |
| CN113218266B (en) * | 2021-04-29 | 2023-04-07 | 共享智能装备有限公司 | Calibrating and detecting tool for inside micrometer and forming method and detecting method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3793733A (en) * | 1971-05-10 | 1974-02-26 | Yehan Numata | Zero adjusting device for digital micrometer |
| CN201438098U (en) * | 2009-08-21 | 2010-04-14 | 湘潭电机股份有限公司 | Calibration auxiliary device for outside micrometer |
| CN202145122U (en) * | 2011-07-13 | 2012-02-15 | 四川建筑职业技术学院 | Rapid zero calibration micrometer |
| CN202470928U (en) * | 2012-02-07 | 2012-10-03 | 宁波富信模胚有限公司 | Portable return-to-zero calibrator for micrometer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101172581B1 (en) * | 2010-02-02 | 2012-08-08 | 한전케이피에스 주식회사 | Micrometer having adjustment anvil |
-
2012
- 2012-02-07 CN CN201210034056.XA patent/CN102607354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3793733A (en) * | 1971-05-10 | 1974-02-26 | Yehan Numata | Zero adjusting device for digital micrometer |
| CN201438098U (en) * | 2009-08-21 | 2010-04-14 | 湘潭电机股份有限公司 | Calibration auxiliary device for outside micrometer |
| CN202145122U (en) * | 2011-07-13 | 2012-02-15 | 四川建筑职业技术学院 | Rapid zero calibration micrometer |
| CN202470928U (en) * | 2012-02-07 | 2012-10-03 | 宁波富信模胚有限公司 | Portable return-to-zero calibrator for micrometer |
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| CN102607354A (en) | 2012-07-25 |
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