CN203672281U - Circular arc radius detection assembly - Google Patents
Circular arc radius detection assembly Download PDFInfo
- Publication number
- CN203672281U CN203672281U CN201420056556.8U CN201420056556U CN203672281U CN 203672281 U CN203672281 U CN 203672281U CN 201420056556 U CN201420056556 U CN 201420056556U CN 203672281 U CN203672281 U CN 203672281U
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- arc
- radius
- circular arc
- circular
- gauge
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Abstract
The utility model discloses a circular arc radius detection assembly, which is applied to the detection of semi-circular arc-shaped components. Two ends of a semi-circular arc-shaped component is composed of first circular arcs with first radiuses, the middle part of the semi-circular arc-shaped component is composed of a second circular arc with a second circular arc, and an approximate semicircular shape is formed by the second circular arc and two sections of the first circular arcs. The detection assembly comprises a gauge body, a dial indicator and a gauge calibration member, wherein the gauge body is a semi-cylinder, and the radius of the semi-cylinder equals to the first radius; the dial indicator is arranged on the middle part of the gauge body; the gauge calibration member is in an arc shape, the arc shapes of two end parts of the gauge calibration member are matched with the semi circular surface of the gauge body, and the arc-shape radius o f the middle part of the gauge calibration member; and when the detection assembly is in a gauge calibration state, the gauge body are arranged on two ends of the gauge calibration member, and a indicator head of the dial indicator is in contact with the arc shape of the middle part of the gauge calibration member. The circular arc radius detection assembly can be used for detecting circular arc radius of components in special shapes.
Description
Technical field
The utility model relates to testing tool field, particularly a kind of detection components of arc radius.
Background technology
Measurer is a kind of instrument of common use in machine-building, as vernier caliper, micrometer callipers.In mechanical component, often relating in one the part of special shape needs batch detection whether it is qualified, such as a kind of semicircular arc part, the arc radius at its two ends is less than the arc radius of center section, and the arc radius of center section is to weigh the whether qualified major parameter of this part.In the time that whether this kind of part of detection be qualified, utilize inside meter used conventionally cannot check at all.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, and a kind of detection components of arc radius is provided, and can detect the arc radius of the part of special shape.
For realizing above-mentioned utility model object, the utility model provides a kind of detection components of arc radius, it is applied to a kind of detection of semicircular arc part, the two ends of semicircular arc part are made up of first circular arc with the first radius, the middle part of semicircular arc part is made up of second circular arc with the second radius, and the second circular arc and two section of first circular arc have formed approximate half-circular, and detection components comprises: cubing body, it is semicylinder, and the radius of semicylinder equates with the first radius; Dial gauge, it is arranged on the middle part of cubing body; And calibration part, it is arc shape, the arc of the two end portions of calibration part mates with the semi circular surface of cubing body, the arc radius of the center section of calibration part equates with the second radius, wherein, detection components is under calibration state, and cubing body is placed in the two ends of calibration part, and the gauge outfit of dial gauge contacts with the arc of the center section of calibration part.
In technique scheme, be provided with mounting hole in the middle part of cubing body, the measuring staff of dial gauge is arranged in mounting hole and fixes by gib screw.
In technique scheme, in mounting hole, be set with lining.
In technique scheme, calibration part is arranged on and on holder, is used for stablizing calibration part.
Compared with prior art, the utlity model has following beneficial effect: this detection components,, can be realized the part of special shape is carried out to qualified detection by a calibration repeated detection as examination criteria part by a kind of calibration part of design, and detection efficiency is high.
Accompanying drawing explanation
Fig. 1 is the detection components assembling schematic diagram of arc radius of the present utility model;
Fig. 2 is the view while utilizing the detection components of arc radius of the present utility model to detect.
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-cubing body, 2-dial gauge, 21-gib screw, 3-calibration part, 4-holder, 5-semicircular arc part.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.
As shown in Figure 1, the detection components of of the present utility model kind of arc radius, it is applied to a kind of detection of semicircular arc part, the two ends of semicircular arc part are made up of first circular arc with the first radius, the middle part of semicircular arc part is made up of second circular arc with the second radius, the second circular arc and two section of first circular arc have formed approximate half-circular, can fast detecting semicircular arc part whether qualified by this detection components, this detection components comprises: cubing body 1, dial gauge 2 and calibration part 3, in order to make the use of calibration part 3 stable, also design a kind of holder 4, holder 4 is an entity structure, it has a circular groove, calibration part 3 is placed in and in the circular groove on holder 4, reaches stable object.Cubing body 1 is semicylinder, and the radius of semicylinder equates with the first radius.Dial gauge 2 is arranged on the middle part of cubing body 1; particularly; be provided with mounting hole (unmarked in figure) in the middle part of cubing body 1; there is retaining thread hole with mounting hole lateral direction penetrating; in mounting hole, being set with lining is used for protecting dial gauge impaired; the measuring staff of dial gauge 2 is arranged in mounting hole by lining, and gib screw 21 is screwed into threaded hole and is used for fixing dial gauge.Calibration part 3 is arc shape, the arc of the two end portions of calibration part 3 mates with the semi circular surface of cubing body 1, the arc radius of the center section of calibration part 3 equates with the second radius, in the time detecting, first need to calibrate dial gauge, when calibration, cubing body 1 is placed in the two ends of calibration part 3, and the gauge outfit of dial gauge 2 contacts with the arc of the center section of calibration part 3, and adjusts dial gauge 2 for zero-bit.
As shown in Figure 2, in the manner described above after the 1 examination criteria calibration of cubing body, by the circular arc laminating of the semi circular surface of cubing body 1 and semicircular arc part 5 to be detected, the two ends of semicircular arc part 5 are detection reference, by swinging cubing body 1, the gauge outfit of dial gauge 2 contacts with the circular arc of the center section of semicircular arc part 5 to be detected, now, dial gauge 2 shows reading, this reading is the standard-sized difference of semicircular arc part to be detected 5 and calibration part, by judging that the size of difference judges that whether semicircular arc part to be detected 5 is qualified.This detection components,, can be realized the part of special shape is carried out to qualified detection by a calibration repeated detection as examination criteria part by a kind of calibration part of design, and detection efficiency is high.
Disclosed is above only specific embodiment of the utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (4)
1. the detection components of an arc radius, it is applied to a kind of detection of semicircular arc part, the two ends of described semicircular arc part are made up of first circular arc with the first radius, the middle part of described semicircular arc part is made up of second circular arc with the second radius, the second circular arc and two section of first circular arc have formed approximate half-circular, it is characterized in that, described detection components comprises:
Cubing body, it is semicylinder, the radius of described semicylinder equates with described the first radius;
Dial gauge, it is arranged on the middle part of described cubing body; And
Calibration part, it is arc shape, and the arc of the two end portions of described calibration part mates with the semi circular surface of described cubing body, and the arc radius of the center section of described calibration part equates with described the second radius,
Wherein, described detection components is under calibration state, and described cubing body is placed in the two ends of described calibration part, and the gauge outfit of described dial gauge contacts with the arc of the center section of described calibration part.
2. the detection components of arc radius according to claim 1, is characterized in that, is provided with mounting hole in the middle part of described cubing body, and the measuring staff of described dial gauge is arranged in described mounting hole and fixes by gib screw.
3. the detection components of arc radius according to claim 2, is characterized in that, in described mounting hole, is set with lining.
4. according to the detection components of the arc radius described in claims 1 to 3 any one, it is characterized in that, described calibration part is arranged on and on holder, is used for stablizing described calibration part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056556.8U CN203672281U (en) | 2014-01-29 | 2014-01-29 | Circular arc radius detection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056556.8U CN203672281U (en) | 2014-01-29 | 2014-01-29 | Circular arc radius detection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672281U true CN203672281U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420056556.8U Expired - Fee Related CN203672281U (en) | 2014-01-29 | 2014-01-29 | Circular arc radius detection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203672281U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759615A (en) * | 2014-01-29 | 2014-04-30 | 广西玉柴机器股份有限公司 | Circular arc radius detection assembly |
| CN105509837A (en) * | 2015-12-24 | 2016-04-20 | 甘肃银光化学工业集团有限公司 | Train tank bottom liquid level measuring instrument |
| CN105651148A (en) * | 2016-02-19 | 2016-06-08 | 江苏江龙科技发展有限公司 | Depth detection tool of rear bracket of automobile brake external member |
-
2014
- 2014-01-29 CN CN201420056556.8U patent/CN203672281U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759615A (en) * | 2014-01-29 | 2014-04-30 | 广西玉柴机器股份有限公司 | Circular arc radius detection assembly |
| CN105509837A (en) * | 2015-12-24 | 2016-04-20 | 甘肃银光化学工业集团有限公司 | Train tank bottom liquid level measuring instrument |
| CN105651148A (en) * | 2016-02-19 | 2016-06-08 | 江苏江龙科技发展有限公司 | Depth detection tool of rear bracket of automobile brake external member |
| CN105651148B (en) * | 2016-02-19 | 2017-12-26 | 江苏江龙科技发展有限公司 | Braking automobile external member after-poppet depth detection frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |