CN217687163U - Measuring head converter for calibrating inside diameter gauge by indicating gauge calibrating instrument - Google Patents
Measuring head converter for calibrating inside diameter gauge by indicating gauge calibrating instrument Download PDFInfo
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- CN217687163U CN217687163U CN202221740008.8U CN202221740008U CN217687163U CN 217687163 U CN217687163 U CN 217687163U CN 202221740008 U CN202221740008 U CN 202221740008U CN 217687163 U CN217687163 U CN 217687163U
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Abstract
The utility model discloses a gauge head converter of inside diameter table is examined and determine to instruction table examination appearance, include: converter body and activity gauge head. One end of the converter body is sleeved on a measuring rod of the indicator verification instrument. And one end of the movable measuring head is fixedly connected with the other end of the converter body, and the other end of the movable measuring head is used for being abutted against the inner diameter meter. Wherein, the top of converter body is seted up threaded hole. Therefore, the utility model discloses a gauge head converter of inside diameter table is examined and determine to the instruction table examination appearance, simple structure is reasonable, simple to operate, and the location is accurate, and the practicality is strong, has simplified the examination process, and has improved verification efficiency.
Description
Technical Field
The utility model relates to an instrument technical field is examined and determine to the instruction list, especially relates to a gauge head converter of inside diameter table is examined and determine to instrument is examined and determine to the instruction list.
Background
The inside diameter meter is the fastest and most convenient measuring instrument for detecting the diameter of an inner hole in the mechanical industry, and according to the requirements of the national JJF1102-2003 'inside diameter meter calibration standard', the indication error of the inside diameter meter needs to be calibrated regularly so as to ensure the accuracy of the precision of the inside diameter meter.
According to the regulation of national JJF1102-2003 'internal diameter meter calibration standard', the calibration internal diameter representation value error uses the indicating type measuring tool calibration instrument as a standard, because the diameter of a measuring rod of the indicating meter calibration instrument is 6.5mm, the distance between two sides of a protective bridge of an internal diameter meter with the diameter of (10-18) mm is only 5.5mm, and is smaller than the diameter of the measuring rod of the calibration instrument, the measuring rod of the calibration instrument cannot penetrate through the protective bridge to contact an internal diameter meter measuring head for calibration of the representation value error, before each calibration, only an iron wire can be used for fastening a spring of the protective bridge, and the movable measuring head of the internal diameter meter is exposed, so that the measuring rod of the calibration instrument can contact the movable measuring head of the internal diameter meter for calibration of the representation value error.
Although the indication error calibration of the inside diameter meter can be realized by fastening the protection bridge by using the iron wire, the operation is troublesome, and more importantly, the iron wire is used for fastening the protection bridge spring to exceed the limit of the protection bridge spring, so that the protection bridge is easy to damage, the protection bridge needs to be replaced again, and the metering calibration efficiency of the inside diameter meter with the diameter of (10-18) mm is seriously influenced.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gauge head converter of inside diameter table is examined and determine to instruction table examination appearance, its simple structure is reasonable, simple to operate, and the location is accurate, and the practicality is strong, has simplified the examination process, and has improved examination efficiency.
In order to achieve the above object, the utility model provides a gauge head converter of inside diameter table is examined and determine to dial gauge examination appearance, include: converter body and activity gauge head. One end of the converter body is sleeved on a measuring rod of the indicator verification instrument. And one end of the movable measuring head is fixedly connected with the other end of the converter body, and the other end of the movable measuring head is used for being abutted against the inner diameter meter. Wherein, the top of converter body is seted up threaded hole.
In one or more embodiments, the converter body is hollow and cylindrical, the inner end of the other end of the converter body is sealed, and one end of the movable side head is fixedly connected with the outer side of the inner end seal.
In one or more embodiments, the movable probe is cylindrical and the movable side head is coaxial with the transducer body.
In one or more embodiments, the gauge head converter for calibrating the inside diameter gauge by the gauge calibrator further comprises a fastening screw screwed in a threaded hole in the top of the converter body.
In one or more embodiments, the inner diameter of the transducer body is greater than the diameter of the movable side head.
In one or more embodiments, the upper end and the lower end of the other end of the converter body are respectively provided with a chamfer, and the angle of the chamfer is 45 °.
In one or more embodiments, the inner diameter of the transducer body is 11 millimeters and the length of the transducer body is 12.4 millimeters.
In one or more embodiments, the diameter of the movable probe is 4.48 millimeters and the length of the movable probe is 6 millimeters.
Compared with the prior art, according to the utility model discloses a gauge head converter of inside diameter table is examined and determine to the instruction table examination appearance, simple structure is reasonable, simple to operate, and the location is accurate, and the practicality is strong, has simplified the examination process, and has improved examination efficiency.
Drawings
Fig. 1 is a schematic front view of a gauge head converter for calibrating an internal diameter gauge by a dial gauge calibration instrument according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a converter body and a movable probe of a probe converter for calibrating an internal diameter gauge by a dial gauge calibration instrument according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a fastening screw of a gauge head converter for calibrating an internal diameter gauge by a dial gauge calibrator according to an embodiment of the present invention.
Description of the main reference numerals:
1-converter body, 2-movable measuring head and 3-fastening screw.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings, but it should be understood that the scope of the invention is not limited by the detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a schematic front view of a gauge head converter for calibrating an internal diameter gauge by a dial gauge calibration instrument according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of a converter body and a movable probe of a probe converter for calibrating an internal diameter gauge by a dial gauge calibration instrument according to an embodiment of the present invention. Fig. 3 is a schematic structural diagram of a fastening screw of a gauge head converter for calibrating an internal diameter gauge by a dial gauge calibrator according to an embodiment of the present invention.
As shown in fig. 1 to 3, a gauge head converter for calibrating an internal diameter gauge by a gauge tester according to an embodiment of the present invention includes: a transducer body 1 and a movable stylus 2. One end of the converter body 1 is sleeved on a measuring rod of the dial gauge calibrator. And one end of the movable measuring head 2 is fixedly connected with the other end of the converter body 1, and the other end of the movable measuring head 2 is used for being abutted against the inside diameter meter. Wherein, the top of the converter body 1 is provided with a threaded hole.
In one or more embodiments, the converter body 1 is a hollow cylinder, and the inner end of the other end of the converter body 1 is sealed, and one end of the movable side head is fixedly connected with the outer side of the inner end seal.
In one or more embodiments, the movable probe 2 is cylindrical and the movable side head is coaxial with the transducer body 1.
In one or more embodiments, the gauge head converter for calibrating the inside diameter gauge by the dial gauge calibration instrument further comprises a fastening screw 3 screwed into a threaded hole in the top of the converter body 1.
In one or more embodiments, the inner diameter of the transducer body 1 is larger than the diameter of the movable side head.
In one or more embodiments, the upper end and the lower end of the other end of the converter body are respectively provided with a chamfer, and the angle of the chamfer is 45 °.
In one or more embodiments, the inner diameter of the transducer body is 11 millimeters and the length of the transducer body is 12.4 millimeters.
In one or more embodiments, the diameter of the movable probe is 4.48 millimeters and the length of the movable probe is 6 millimeters.
In practical application, the utility model discloses a gauge head converter of inside diameter table is examined and determine to the instruction table examination appearance installs activity gauge head 2 and fastening screw 3 on converter body 1, obtains the gauge head converter of completion. Install the gauge head converter on the gauge rod of the dial gage calibration instrument, fix through the fastening screw 3, can prevent the relative rotation of the two, influence the calibration accuracy. The measuring rod of the indicating gauge calibrating instrument with the measuring head converter installed is made to penetrate through the guard bridge and contact with the movable measuring head of the inside diameter gauge, and the calibrating work of the value error can be directly conducted.
In a word, the utility model discloses a gauge head converter of inside diameter table is examined and determine to the instruction list examination appearance, simple structure is reasonable, simple to operate, location are accurate, and the suitability is strong. The indicating meter calibrating instrument provided with the measuring head converter can directly calibrate the indicating value error of the inside diameter meter with the measuring range (10-18) mm without any treatment on the protective bridge of the inside diameter meter with the measuring range (10-18) mm. When the inside diameter gauge with other large measuring ranges needs to be cut off and calibrated, the measuring head converter can be taken down only by loosening the fastening screw 3, and the calibrating device can be used for calibrating and is simple to assemble and disassemble, convenient and fast.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a gauge head converter of inside diameter table is examined and determine to dial gauge examination appearance which characterized in that includes:
one end of the converter body is sleeved on a measuring rod of the dial gauge calibration instrument; and
one end of the movable measuring head is fixedly connected with the other end of the converter body, and the other end of the movable measuring head is used for being abutted against the inner diameter meter;
wherein, the top of converter body is seted up threaded hole.
2. The gauge head converter for calibrating the inside diameter gauge by the indicator gauge calibrator according to claim 1, wherein the converter body is hollow and cylindrical, the inner end of the other end of the converter body is sealed, and the one end of the movable gauge head is fixedly connected with the outer side of the inner end seal.
3. The gage verification instrument for verifying an inside diameter gage according to claim 1 wherein said movable stylus is cylindrical and said movable stylus is coaxial with said transducer body.
4. The gauge head converter for calibrating the inside diameter gauge by the gauge calibrating instrument according to claim 1, further comprising a fastening screw screwed in the threaded hole at the top of the converter body.
5. A transducer for a gauge verification gauge for verifying an inside diameter gauge according to claim 1, wherein said transducer body has an inside diameter greater than the diameter of said movable gauge head.
6. The gauge head converter for calibrating an inside diameter gauge according to the instrument calibrator as claimed in claim 1, wherein chamfers are respectively provided at upper and lower ends of the other end of the converter body, and an angle of the chamfers is 45 °.
7. The gage verification instrument for verifying an inside diameter gage of claim 1 wherein said transducer body has an inside diameter of 11 millimeters and a length of 12.4 millimeters.
8. A gauge head converter for calibrating an inside diameter gauge according to claim 1, wherein the diameter of the movable gauge head is 4.48 mm and the length of the movable gauge head is 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221740008.8U CN217687163U (en) | 2022-07-07 | 2022-07-07 | Measuring head converter for calibrating inside diameter gauge by indicating gauge calibrating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221740008.8U CN217687163U (en) | 2022-07-07 | 2022-07-07 | Measuring head converter for calibrating inside diameter gauge by indicating gauge calibrating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217687163U true CN217687163U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221740008.8U Active CN217687163U (en) | 2022-07-07 | 2022-07-07 | Measuring head converter for calibrating inside diameter gauge by indicating gauge calibrating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217687163U (en) |
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2022
- 2022-07-07 CN CN202221740008.8U patent/CN217687163U/en active Active
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