CN202470928U - Portable return-to-zero calibrator for micrometer - Google Patents
Portable return-to-zero calibrator for micrometer Download PDFInfo
- Publication number
- CN202470928U CN202470928U CN2012200518144U CN201220051814U CN202470928U CN 202470928 U CN202470928 U CN 202470928U CN 2012200518144 U CN2012200518144 U CN 2012200518144U CN 201220051814 U CN201220051814 U CN 201220051814U CN 202470928 U CN202470928 U CN 202470928U
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- diameter calibration
- internal diameter
- micrometer
- diameter
- calibration areas
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Abstract
The utility model provides a portable return-to-zero calibrator for a micrometer. The portable return-to-zero calibrator comprises a rectangular base (1), an inner-diameter calibration area (2), an outer-diameter calibration area (3) and a step-shaped inclined side (4). On a rectangular base made of rectangular steel, the inner-diameter calibration area formed by a groove of a right angled triangle of which the bevel edge is right angled step-shaped is arranged on one side of a diagonal line of the rectangular base, and the other side of the diagonal line forms the outer-diameter calibration area. During inner calibration, one end of the inner-diameter micrometer is orthogonally contacted with the groove wall on one side of the inner-diameter calibration area, and the other end of the inner-diameter micrometer is orthogonally contacted with the step-shaped groove wall with corresponding length in the step-shaped bevel edge to calibrate. During outer calibration, one end of the outer-diameter micrometer is orthogonally contacted with the outer wall on one side of the outer-diameter calibration area, and the other end of the outer-diameter micrometer is orthogonally contacted with the step-shaped groove wall with corresponding length in the step-shaped bevel edge to calibrate. Therefore, the inner-diameter/outer-diameter micrometer with super-long specification is conveniently and quickly returned to zero and calibrated in a production field, and the aims of convenience in operation and improving efficiency are fulfilled.
Description
Technical field
The utility model relates to a kind of measurer, specifically is meant the make zero convenient calibrating device that makes zero of a kind of milscale of calibration of milscale or outside micrometer in being used for.
Background technology
The milscale calibration of in use need often making zero; The calibration rod that prior art adopts cylindrical steel internally, the outside micrometer calibration of making zero, the standard calibration rod is common only to be provided with 50,100 millimeters length specification, for the calibration of making zero of the inside and outside footpath milscale of overlength length specification; Then to the calibration of making zero after the splicing of some calibration rod polyphones be used; Polyphone splicing calibration can only be carried out in measuring room, and complicated operation, inefficiency, extremely inconvenient, can calibrate the convenient utensil that makes zero at any time and use the production scene of milscale to lack; Therefore, there are the problems and shortcomings of operation inconvenience, inefficiency in prior art.
Summary of the invention
Problems and shortcomings to above-mentioned prior art existence; The utility model is taked on the rectangular susceptor of a rectangle steel, one side an internal diameter calibration areas that is made up of the groove of the rectangular stair-stepping right-angle triangle of hypotenuse is set in that the one of which bar is cornerwise; By said cornerwise another side, promptly the part with said internal diameter calibration areas symmetry constitutes the external diameter calibration areas; The cell wall of two adjacent right-angle sides of internal diameter calibration areas is parallel to each other respectively with the lateral wall of two adjacent right-angle sides of the rectangular susceptor of vicinity, and the stair-stepping hypotenuse in the right angle of internal diameter calibration areas is called stepped hypotenuse; During the internal diameter calibration; Micrometer inside caliper is placed in the internal diameter calibration areas; One of micrometer inside caliper is rectified handing-over touch on a side channel wall of internal diameter calibration areas, the calibration of making zero on the ladder cell wall that the length of other end quadrature contact in stepped hypotenuse of micrometer inside caliper is corresponding with micrometer inside caliper length; During the external diameter calibration; One of outside micrometer is rectified handing-over to be touched on a side outer wall of external diameter calibration areas; The technical scheme that makes zero and calibrate on the ladder cell wall that the length of other end quadrature contact in stepped hypotenuse of outside micrometer is 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 the production scene of the inside and outside footpath milscale of over-long specification, the purpose of reach simple operation, raising the efficiency.
The purpose of the utility model is achieved in that 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, being axis of symmetry with a diagonal line is divided into internal diameter calibration areas and external diameter calibration areas two parts with the steel plate of rectangle; The groove that the right-angle triangle of a stepped hypotenuse that is connected and composed by some right angle steps is set on said cornerwise one side is called the internal diameter calibration areas, and the groove depth of said internal diameter calibration areas is 25 millimeters; Part in said cornerwise another side and said internal diameter calibration areas symmetric position is called the external diameter calibration areas;
The cell wall of said stepped hypotenuse is called the ladder cell wall, and the step width of said ladder cell wall is 50 millimeters; The cell wall of two adjacent right-angle sides of said internal diameter calibration areas is called internal diameter calibration sidewall, and said internal diameter calibration sidewall is parallel to each other respectively with the lateral wall of two adjacent right-angle sides of the rectangular susceptor of vicinity; The lateral wall of two adjacent right-angle sides of the said external diameter calibration areas of rectangular susceptor 1 is called external diameter calibration sidewall.
Principle of work and beneficial effect
During the internal diameter calibration; Micrometer inside caliper is placed in the internal diameter calibration areas; One of micrometer inside caliper is rectified handing-over to be touched on the side internal diameter calibration sidewall of internal diameter calibration areas; On the ladder cell wall that the length of the other end quadrature of micrometer inside caliper contact in stepped hypotenuse is corresponding with micrometer inside caliper length, the calibration of making zero of the vernier of adjusting micrometer inside caliper;
During the external diameter calibration; One of outside micrometer is rectified handing-over to be touched on the side external diameter calibration sidewall of external diameter calibration areas; On the ladder cell wall that the length of the other end quadrature of outside micrometer contact in stepped hypotenuse is corresponding with outside micrometer length, the calibration of making zero of the vernier of adjusting outside micrometer; This device can be placed in the 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, and is convenient to operation, improved the efficient of surveying work greatly.
Above-mentioned, the utility model is taked on the rectangular susceptor of a rectangle steel, one side an internal diameter calibration areas that is made up of the groove of the rectangular stair-stepping right-angle triangle of hypotenuse is set in that the one of which bar is cornerwise; By said cornerwise another side, promptly the part with said internal diameter calibration areas symmetry constitutes the external diameter calibration areas; The cell wall of two adjacent right-angle sides of internal diameter calibration areas is parallel to each other respectively with the lateral wall of two adjacent right-angle sides of the rectangular susceptor of vicinity, and the stair-stepping hypotenuse in the right angle of internal diameter calibration areas is called stepped hypotenuse; During the internal diameter calibration; Micrometer inside caliper is placed in the internal diameter calibration areas; One of micrometer inside caliper is rectified handing-over touch on a side channel wall of internal diameter calibration areas, the calibration of making zero on the ladder cell wall that the length of other end quadrature contact in stepped hypotenuse of micrometer inside caliper is corresponding with micrometer inside caliper length; During the external diameter calibration; One of outside micrometer is rectified handing-over to be touched on a side outer wall of external diameter calibration areas; The technical scheme that makes zero and calibrate on the ladder cell wall that the length of other end quadrature contact in stepped hypotenuse of outside micrometer is corresponding with outside micrometer length; Overcome prior art and had the problems and shortcomings of operating inconvenience, inefficiency; The convenient calibrating device that makes zero of a kind of milscale that is provided makes the calibration of can making zero quickly and easily at any time in the production scene of the inside and outside footpath milscale of over-long specification, the purpose of reached simple operation, raising the efficiency.
Description of drawings
Fig. 1 is the structural representation of the convenient calibrating device that makes zero of a kind of milscale of the utility model.
Embodiment below in conjunction with in the accompanying drawing does further explain to the utility model, but should not be construed as any restriction to the utility model.
Among the 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 utility model; 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, being axis of symmetry with a diagonal line is divided into internal diameter calibration areas 2 and external diameter calibration areas 3 two parts with the steel plate of rectangle, one side be called internal diameter calibration areas 2 at said cornerwise groove that the right-angle triangle of a stepped hypotenuse 4 that is connected and composed by some right angle steps is set, the groove depth of said internal diameter calibration areas 2 is 25 millimeters; Part in said cornerwise another side and said internal diameter calibration areas 2 symmetric positions is called external diameter calibration areas 3;
The cell wall of said stepped hypotenuse 4 is called ladder cell wall 41, and the step width of said ladder cell wall 41 is 50 millimeters; The cell wall of two adjacent right-angle sides of said internal diameter calibration areas 2 is called internal diameter calibration sidewall, and said internal diameter calibration sidewall is parallel to each other respectively with the lateral wall of two adjacent right-angle sides of the rectangular susceptor 1 of vicinity; The lateral wall of two adjacent right-angle sides of the said external diameter calibration areas 3 of rectangular susceptor 1 is called external diameter calibration sidewall.
Principle of work and beneficial effect
During the internal diameter calibration; Micrometer inside caliper is placed in the internal diameter calibration areas 2; One of micrometer inside caliper is rectified handing-over to be touched on the side internal diameter calibration sidewall of internal diameter calibration areas 2; On the ladder cell wall 41 that the length of the other end quadrature of micrometer inside caliper contact in stepped hypotenuse 4 is corresponding with micrometer inside caliper length, the calibration of making zero of the vernier of adjusting micrometer inside caliper;
During the external diameter calibration; One of outside micrometer is rectified handing-over to be touched on the side external diameter calibration sidewall of external diameter calibration areas 3; On the ladder cell wall 41 that the length of the other end quadrature of outside micrometer contact in stepped hypotenuse 4 is corresponding with outside micrometer length, the calibration of making zero of the vernier of adjusting outside micrometer; This device can be placed in the 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, and is convenient to operation, improved the efficient of surveying work greatly.
Claims (1)
1. 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 the steel plate of the mould steel material of the S136 trade mark through the rectangle of Quenching Treatment; On rectangular susceptor (1), being axis of symmetry with a diagonal line is divided into internal diameter calibration areas (2) and external diameter calibration areas (3) two parts with the steel plate of rectangle; The groove that the right-angle triangle of a stepped hypotenuse (4) that is connected and composed by some right angle steps is set on said cornerwise one side is called internal diameter calibration areas (2), and the groove depth of said internal diameter calibration areas (2) is 25 millimeters; Part in said cornerwise another side and said internal diameter calibration areas (2) symmetric position is called external diameter calibration areas (3);
The cell wall of said stepped hypotenuse (4) is called ladder cell wall (41), and the step width of said ladder cell wall (41) is 50 millimeters; The cell wall of two adjacent right-angle sides of said internal diameter calibration areas (2) is called internal diameter calibration sidewall, and said internal diameter calibration sidewall is parallel to each other respectively with the lateral wall of two adjacent right-angle sides of the rectangular susceptor (1) of vicinity; The lateral wall of two adjacent right-angle sides of the said 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 |
|---|---|---|---|
| CN2012200518144U CN202470928U (en) | 2012-02-07 | 2012-02-07 | Portable return-to-zero calibrator for micrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200518144U CN202470928U (en) | 2012-02-07 | 2012-02-07 | Portable return-to-zero calibrator for micrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202470928U true CN202470928U (en) | 2012-10-03 |
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ID=46919082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200518144U Withdrawn - After Issue CN202470928U (en) | 2012-02-07 | 2012-02-07 | Portable return-to-zero calibrator for micrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202470928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607354A (en) * | 2012-02-07 | 2012-07-25 | 宁波富信模胚有限公司 | Portable return-to-zero calibrator for micrometer |
-
2012
- 2012-02-07 CN CN2012200518144U patent/CN202470928U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607354A (en) * | 2012-02-07 | 2012-07-25 | 宁波富信模胚有限公司 | Portable return-to-zero calibrator for micrometer |
| CN102607354B (en) * | 2012-02-07 | 2014-07-30 | 宁波富信模胚有限公司 | Portable return-to-zero calibrator for micrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20140730 |
|
| RGAV | Abandon patent right to avoid regrant |