CN202928472U - Calibrating device for right angle detection ruler and wedge plug ruler - Google Patents
Calibrating device for right angle detection ruler and wedge plug ruler Download PDFInfo
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- CN202928472U CN202928472U CN 201220452610 CN201220452610U CN202928472U CN 202928472 U CN202928472 U CN 202928472U CN 201220452610 CN201220452610 CN 201220452610 CN 201220452610 U CN201220452610 U CN 201220452610U CN 202928472 U CN202928472 U CN 202928472U
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- gauge
- right angle
- wedge
- pedestal
- iron
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Abstract
The utility model relates to a calibrating device for a right angle detection ruler and a wedge plug ruler, and the calibrating device is used for calibrating metering performances such as working face linearity, work surface parallelism, zero value error and indication value error of an internal/external right angle detection ruler of a building engineering quality detector set, and thickness deviation of the plug wedge ruler. The calibrating device comprises a foundation, a positioning guiding iron which is mounted on the foundation and is additionally mounted with the internal/external right angle detection ruler and the wedge plug ruler, a positioning mechanism of a compact device arranged on the positioning guiding iron, a reset device arranged on the positioning guiding iron, an internal/external right angle detection ruler calibrating mechanism arranged at a side face of the foundation, and a wedge plug ruler calibrating mechanism of an indication meter mounted at an upper meter seat of a column, wherein the internal/external right angle detection ruler realizes indication value error calibration of two directions of the internal/external right angle detection ruler through a micrometer head, and the wedge plug ruler realizes thickness deviation calibration of the wedge plug ruler through the indication meter, so effective metering technology guarantee is provided for building engineering quality, and a method for metering performance calibration is improved, and a gap of calibration technology of the building engineering quality detector set is filled.
Description
Technical field
The utility model relates to a kind of workplace linearity, the depth of parallelism of workplace, zero error, error of indication that is used for calibrating the inside and outside right angle gauge of construction engineering quality detector set; The right angle gauge of the metering performances such as the thickness deviation of wedge-shaped feeler gauge and wedge-shaped feeler gauge calibrating device.
Background technology
The inside and outside right angle gauge of existing building construction quality detector set, wedge-shaped feeler gauge calibration steps, according to " JJF1110-2003 construction engineering quality detector set calibrating standard ", inside and outside right angle gauge and wedge-shaped feeler gauge are respectively two different calibrating installations, and inside and outside right angle gauge calibrating installation can only a direction be calibrated the inside and outside right angle gauge error of indication, and inside and outside right angle gauge indicating value is the left and right both direction, and existing calibration steps can not satisfy to be calibrated the inside and outside right angle gauge both direction error of indication.And the measuring jaw of height calipers is measured the tactile clearance gauge of edge joint, can only measure the maximum deviation of wedge-shaped feeler gauge, and existing calibration steps can not satisfy to be calibrated the wedge-shaped feeler gauge thickness deviation.
The develop rapidly of China's building trade, the building detecting instrument has been proposed higher technical requirement, due to right angle gauge collimation technique imperfection inside and outside the construction engineering quality detector set, therefore, the inside and outside right angle gauge of the construction engineering quality detector set that the research and development metering performance is more perfect, wedge-shaped feeler gauge calibrating device, use reliable and practical technological means, guarantee the inside and outside right angle gauge of construction engineering quality detector set, wedge-shaped feeler gauge value accurately and reliably, guarantee for construction engineering quality provides effective measurement technology.For right angle gauge, wedge-shaped feeler gauge collimation technique inside and outside the construction engineering quality detector set are plugged a gap, improve the method for it being carried out the metering performance calibration, be very urgent and necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and a kind of right angle gauge and wedge-shaped feeler gauge calibrating device is provided.
[0006]The purpose of this utility model be achieved in that the location that comprises pedestal, be arranged on pedestal and add inside and outside right angle gauge, wedge-shaped feeler gauge by iron and be arranged on the location by the detent mechanism of hold down gag on iron, be arranged on the location by the resetting means on iron, be arranged on the pedestal side inside and outside right angle gauge correcting mechanism, be arranged on the wedge-shaped feeler gauge correcting mechanism of the indicating gauge in gauge stand on column; Location in detent mechanism is fixed on pedestal by fastening bolt by iron, hold down gag is connected by iron with the location by rotating shaft screw screw pivot pin to be realized its deflection and lifts, pressing plate compresses inside and outside right angle gauge by forcing screw, its center platen, forcing screw, screw pivot pin and rotating shaft screw consist of inside and outside try square hold down gag, and the location consists of inside and outside try square detent mechanism by the iron hold down gag; Resetting means is connected to the location by on iron by holding screw, by being arranged on the location by the limit shaft finger setting on iron, spring base, spring, action axle are installed in resetting means, and roller is arranged on the action axle by roller shaft pin, and on roller shaft, suit O type circle consists of the calibration resetting-mechanism; The inside and outside right angle gauge error of indication, the zero error correcting mechanism is provided with the pedestal side through bolted column, micrometer head is installed on column, inside and outside right angle gauge is placed in pedestal by hold down gag and the iron reference field is leaned in the location, by the micrometer head turn, the inside and outside right angle gauge both direction error of indication and the error of zero are calibrated, the micrometer head and the resetting means that are arranged on column consist of inside and outside right angle gauge error of indication correcting mechanism; The wedge-shaped feeler gauge correcting mechanism, by the gauge stand that is arranged on the column front, indicating gauge is installed, the wedge-shaped feeler gauge basal plane is placed on the pedestal workplace, contact with the pedestal workplace by indicating gauge taper gauge head and make zero to the calibration of wedge-shaped feeler gauge thickness deviation, indicating gauge and column pedestal workplace consist of wedge-shaped feeler gauge error of indication correcting mechanism.
Described pedestal is flatlike structure, consists of calibration and positioning datum.
Described location perpendicular to the pedestal workplace, consists of inside and outside right angle gauge, wedge-shaped feeler gauge calibration positioning datum by iron, stud sides workplace.
The utlity model has following good effect: by overall plan, realized the calibration to inside and outside right angle gauge, wedge-shaped feeler gauge metering performance.Guarantee for construction engineering quality provides effective measurement technology, perfect it is carried out the method for metering performance calibration, for the collimation technique of right angle gauge, wedge-shaped feeler gauge inside and outside the construction engineering quality detector set is plugged a gap.
Description of drawings
Fig. 1 is the front view of the utility model right angle gauge and wedge-shaped feeler gauge calibrating device.
Fig. 2 is the right view of the utility model right angle gauge and wedge-shaped feeler gauge calibrating device.
Fig. 3 is the vertical view of the utility model right angle gauge and wedge-shaped feeler gauge calibrating device.
Fig. 4 is the enlarged drawing of the utility model hold-down mechanism.
Fig. 5 is the enlarged drawing of the utility model resetting-mechanism.
Fig. 6 is measuring principle figure of the present utility model.
Fig. 7 is inside and outside right angle gauge calibration operation schematic diagram.
Fig. 8 is the wedge-shaped feeler gauge calibrating device structural drawing.
Embodiment
As shown in Fig. 1,2,3,4,5, a kind of right angle gauge and wedge-shaped feeler gauge calibrating device, the location that comprises pedestal 1, is arranged on pedestal 1 and adds inside and outside right angle gauge 20, wedge-shaped feeler gauge 21 by iron 2 and be arranged on the location by the detent mechanism of hold down gag 8 on iron 2, be arranged on the location by the resetting means 11 on iron 2, be arranged on pedestal 1 side inside and outside right angle gauge correcting mechanism, be arranged on the wedge-shaped feeler gauge correcting mechanism of the indicating gauge in gauge stand 64 on column 7.
Location in detent mechanism is fixed on pedestal 1 by fastening bolt 9 by iron 2, hold down gag 8 is connected by iron 2 with the location by rotating shaft screw 12 screw pivot pins 13 to be realized its deflection and lifts, pressing plate 14 compresses inside and outside right angle gauge by forcing screw 15, its center platen 14, forcing screw 15, screw pivot pin 13 consist of inside and outside try square hold down gag with rotating shaft screw 12, and the location consists of inside and outside try square detent mechanism by iron 2 hold down gags 8.
Resetting means 11 is connected to the location by on iron 2 by holding screw 18, by being arranged on the location by the limit shaft finger setting on iron 2, spring base 17, spring 16, action axle 19 are installed in resetting means 11, roller 22 is arranged on action axle 19 by roller shaft pin 21, and on roller shaft, suit O type circle 20 consists of the calibration resetting-mechanism.
The inside and outside right angle gauge error of indication, the zero error correcting mechanism is provided with pedestal 1 side through bolted column 7, micrometer head 5 is installed on column 7, inside and outside right angle gauge is placed in pedestal 1 by hold down gag 8 and iron 2 reference fields are leaned in the location, by micrometer head 5 turns, the inside and outside right angle gauge both direction error of indication and the error of zero are calibrated, the micrometer head 5 that is arranged on column 7 consists of inside and outside right angle gauge error of indication correcting mechanism with resetting means 11.
The wedge-shaped feeler gauge correcting mechanism, by the gauge stand 6 that is arranged on column 7 fronts, indicating gauges 4 are installed, the wedge-shaped feeler gauge basal plane is placed on pedestal 1 workplace, contact with pedestal 1 workplace by indicating gauge 4 taper gauge heads and make zero to the calibration of wedge-shaped feeler gauge thickness deviation, indicating gauge 4 consists of wedge-shaped feeler gauge error of indication correcting mechanism with column 7 pedestal 1 workplaces.
Implement the utility model calibration and adopt comparative method for measuring, as shown in Figure 6, by micrometer head 5 travel distance L
1Form standard angle β with the ratio of micrometer head 5 to inside and outside right angle gauge shaft axis spacing R
1(sin β
1=L
1/ R), compare and measure inside and outside right angle gauge 20 corner β
2(sin β
2=L
2/ R) the error of indication, its measuring principle are to adopt micrometer head screw pair etc. to advance transmission principle, make the gyration of micrometric screw become rectilinear motion, the angular displacement of inside and outside right angle gauge 20 are converted into straight-line displacement, with line value representation error of indication Δ L=L
2-L
1
as shown in Figure 7, inside and outside right angle gauge calibrating installation is that inside and outside right angle gauge 20 is placed in pedestal 1 workplace and locating piece 2 side workplaces, compress the location with hold down gag, turn micrometer head 5 makes inside and outside right angle gauge 20 indicator gage finger zero sets, micrometer head 5 is made zero or write down differential head initial reading, then turn micrometer head 5 is calibrated the error of zero at the both direction of zero-bit, error of indication calibration provides standard value with respect to each calibration point from micrometer head 5 successively, difference reading numerical values on the indicating gauge 4 of inside and outside right angle gauge 20, reading value deducts the error of indication that standard value is respective point.
As shown in Figure 8, wedge-shaped feeler gauge calibrating device is indicating gauge 4 to be installed on gauge stand 6 put duty, writing down reference position reading or digit display dial gauge makes zero, wedge-shaped feeler gauge 21 reference fields are placed in pedestal 1 workplace, successively indicating gauge taper gauge head is calibrated reading numerical values from the indicating gauge to the wedge-shaped feeler gauge mm size.Wedge-shaped feeler gauge is calibrated a nominal value and deducts indicating gauge 4 reading values and be the wedge-shaped feeler gauge thickness deviation.Calibration operation carries out uniform 3 of the corresponding groove length range of wedge-shaped feeler gauge, and the minimax thickness deviation should meet the calibrating standard requirement.
Claims (2)
1. a right angle gauge and wedge-shaped feeler gauge calibrating device, comprise pedestal (1), be arranged on location that pedestal (1) went up and added inside and outside right angle gauge (20), wedge-shaped feeler gauge (21) by iron (2) and be arranged on the location by the detent mechanism of the upper hold down gag (8) of iron (2), be arranged on the location by the resetting means (11) on iron (2), be arranged on pedestal (1) side inside and outside right angle gauge correcting mechanism, be arranged on the upward wedge-shaped feeler gauge correcting mechanism of the indicating gauge (4) in gauge stand (6) of column (7), it is characterized in that:
Location in detent mechanism is fixed on pedestal (1) by fastening bolt (9) by iron (2), hold down gag (8) is connected by iron (2) with the location by rotating shaft screw (12) screw pivot pin (13) to be realized its deflection and lifts, pressing plate (14) compresses inside and outside right angle gauge by forcing screw (15), its center platen (14), forcing screw (15), screw pivot pin (13) consist of inside and outside try square hold down gag with rotating shaft screw (12), and the location consists of inside and outside try square detent mechanism by iron (2) hold down gag (8);
Resetting means (11) is connected to the location by on iron (2) by holding screw (18), by being arranged on the location by the limit shaft finger setting on iron (2), spring base (17), spring (16), action axle (19) are installed in resetting means (11), roller (22) is arranged on action axle (19) by roller shaft pin (21), and on roller shaft, suit O type circle (20) consists of the calibration resetting-mechanism;
The inside and outside right angle gauge error of indication, the zero error correcting mechanism is provided with pedestal (1) side through bolted column (7), the upper micrometer head (5) of installing of column (7), inside and outside right angle gauge is placed in pedestal (1) by hold down gag (8) and iron (2) reference field is leaned in the location, by micrometer head (5) turn, the inside and outside right angle gauge both direction error of indication and the error of zero are calibrated, the micrometer head (5) that is arranged on column (7) consists of inside and outside right angle gauge error of indication correcting mechanism with resetting means (11);
The wedge-shaped feeler gauge correcting mechanism, by the gauge stand (6) that is arranged on column (7) front, indicating gauge (4) is installed, the wedge-shaped feeler gauge basal plane is placed on pedestal (1) workplace, contact with pedestal (1) workplace by indicating gauge (4) taper gauge head and make zero to the calibration of wedge-shaped feeler gauge thickness deviation, indicating gauge (4) consists of wedge-shaped feeler gauge error of indication correcting mechanism with column (7) pedestal (1) workplace.
2. right angle gauge according to claim 1 and wedge-shaped feeler gauge calibrating device, it is characterized in that: pedestal (1) is flatlike structure, consists of calibration and positioning datum.
3. right angle gauge according to claim 1 and wedge-shaped feeler gauge calibrating device, is characterized in that: locate and lean on iron (2), column (7) side workplace perpendicular to pedestal (1) workplace, consist of inside and outside right angle gauge, wedge-shaped feeler gauge calibration positioning datum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452610 CN202928472U (en) | 2012-09-07 | 2012-09-07 | Calibrating device for right angle detection ruler and wedge plug ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452610 CN202928472U (en) | 2012-09-07 | 2012-09-07 | Calibrating device for right angle detection ruler and wedge plug ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928472U true CN202928472U (en) | 2013-05-08 |
Family
ID=48218426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220452610 Expired - Fee Related CN202928472U (en) | 2012-09-07 | 2012-09-07 | Calibrating device for right angle detection ruler and wedge plug ruler |
Country Status (1)
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|---|---|
| CN (1) | CN202928472U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335923A (en) * | 2013-07-10 | 2013-10-02 | 贾晓杰 | Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge |
| CN106996730A (en) * | 2017-04-05 | 2017-08-01 | 上海航天控制技术研究所 | A kind of combustion gas rudder face installs the measuring system and its measuring method of zero drift |
| CN110926294A (en) * | 2019-11-15 | 2020-03-27 | 安徽普源分离机械制造有限公司 | Height gauge calibrating device |
| CN113218267A (en) * | 2021-05-08 | 2021-08-06 | 中车洛阳机车有限公司 | Cross caliper calibration method for bogie frame detection |
-
2012
- 2012-09-07 CN CN 201220452610 patent/CN202928472U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335923A (en) * | 2013-07-10 | 2013-10-02 | 贾晓杰 | Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge |
| CN106996730A (en) * | 2017-04-05 | 2017-08-01 | 上海航天控制技术研究所 | A kind of combustion gas rudder face installs the measuring system and its measuring method of zero drift |
| CN110926294A (en) * | 2019-11-15 | 2020-03-27 | 安徽普源分离机械制造有限公司 | Height gauge calibrating device |
| CN110926294B (en) * | 2019-11-15 | 2022-05-20 | 安徽普源分离机械制造有限公司 | Height gauge calibrating device |
| CN113218267A (en) * | 2021-05-08 | 2021-08-06 | 中车洛阳机车有限公司 | Cross caliper calibration method for bogie frame detection |
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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: 20130508 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |