CN201974117U - Detection device for outer measuring jaw of caliper - Google Patents
Detection device for outer measuring jaw of caliper Download PDFInfo
- Publication number
- CN201974117U CN201974117U CN2011200800831U CN201120080083U CN201974117U CN 201974117 U CN201974117 U CN 201974117U CN 2011200800831 U CN2011200800831 U CN 2011200800831U CN 201120080083 U CN201120080083 U CN 201120080083U CN 201974117 U CN201974117 U CN 201974117U
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- anchor clamps
- plane anchor
- rod
- adjusting screw
- measuring jaw
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Abstract
The utility model relates to the technical field of detection equipment, in particular to a detection device for an outer measuring jaw of a caliper. The detection device comprises a standard measuring block, a support saddle, a left planar clamp, a right planar clamp, a left regulating screw and a right regulating screw; the left planar clamp and the right planar clamp are arranged on the support saddle in a sliding way and the inner side surfaces of the left planar clamp and the right planar clamp are parallel and opposite to each other; the standard measuring block is arranged between the left planar clamp and the right planar clamp; the left regulating screw is in threaded connection with the support saddle and one end of the left regulating screw is moveably connected with one end of the outer side surface of the left planar clamp; and the right regulating screw is in threaded connection with the support saddle and one end of the right regulating screw is moveably connected with one end of the outer side surface of the right planar clamp. The detection device for the outer measuring jaw of the caliper has relatively accurate detection result and can ensure the precision of the inner diameter measuring result of an electronic digital caliper.
Description
Technical field:
The utility model relates to the checkout equipment technical field, particularly the outer measuring jaw pick-up unit of slide calliper rule.
Background technology:
Slide calliper rule are one of topmost kinds in the linear measure longimetry measurer, are usually used in the segmentation reading mechanism of the length of dimensional measuring instrument and angle.Existing slide calliper rule kind mainly contains three kinds of vernier caliper, dial caliper and digimatic calipers.Wherein, digimatic calipers generally adopts measuring systems such as holding grid, magnetic grid, show the measurement indicating value in the electronic digit mode, can measure length, interior external diameter, the degree of depth etc., resolution commonly used is 0.01mm, permissible error is ± 0.03mm/150mm, has that reading is directly perceived, easy to use, a diverse in function, characteristics that efficiency of measurement is high.
When using digimatic calipers to measure internal diameter, generally its outer measuring jaw is drawn back, can read the measurement indicating value to by the two ends of the internal diameter side of amount body.The inner diameter measurement precision of digimatic calipers affects by the measurement result of amount body, therefore, generally need the inner diameter measurement precision of digimatic calipers be detected, and sees its whether coincidence detection requirement.The outer measuring jaw pick-up unit of existing slide calliper rule, the general version of ring standard gauge that adopts detects, during detection, the outer measuring jaw of digimatic calipers is drawn back to the two ends of ring standard gauge medial surface, read the measurement indicating value, and compare the inner diameter measurement precision that draws digimatic calipers with the internal diameter of ring standard gauge.Yet, the shortcoming of this metering system is, if the screens of outer measuring jaw is not the diametrical position at ring standard gauge, then testing result is not accurate enough, and the screens of outer measuring jaw is to be difficult to just be stuck in diametrical position, therefore, the check result of the outer measuring jaw pick-up unit of this slide calliper rule is often not accurate enough, influences the inner diameter measurement result's of digimatic calipers degree of accuracy.
The utility model content:
The purpose of this utility model is to provide measuring jaw pick-up unit outside a kind of slide calliper rule at the deficiencies in the prior art, and the check result of the outer measuring jaw pick-up unit of this slide calliper rule is more accurate, can ensure the inner diameter measurement result's of digimatic calipers degree of accuracy.
For achieving the above object, the utility model adopts following technical scheme:
The outer measuring jaw pick-up unit of slide calliper rule, it comprises standard gauge block, it also comprises bearing, left plane anchor clamps, right plane anchor clamps, left adjusting screw(rod) and right adjusting screw(rod); Described left plane anchor clamps and right plane anchor clamps all slide and are arranged at described bearing, and the medial surface parallel opposed of left plane anchor clamps and right plane anchor clamps, and described standard gauge block is arranged between left plane anchor clamps and the right plane anchor clamps; Described left adjusting screw(rod) is threaded with bearing, and an end of left adjusting screw(rod) is movably connected on lateral surface one end of left plane anchor clamps; Described right adjusting screw(rod) is threaded with bearing, and an end of right adjusting screw(rod) is movably connected on lateral surface one end of right plane anchor clamps.
Lateral surface one end of described left plane anchor clamps offers left connecting hole, and an end of described left adjusting screw(rod) is movably connected on left connecting hole; Lateral surface one end of described right plane anchor clamps offers right connecting hole, and an end of described right adjusting screw(rod) is movably connected on right connecting hole.
Described left plane anchor clamps are built-in with left bail, and left bail passes behind the left connecting hole and left adjusting screw(rod) activity clamping.
Described right plane anchor clamps are built-in with right bail, and right bail passes behind the right connecting hole and right adjusting screw(rod) activity clamping.
Distance between the medial surface of described left plane anchor clamps and right plane anchor clamps is 0mm～126mm.
Described bearing is the groove shape.
The utility model beneficial effect is:
The outer measuring jaw pick-up unit of slide calliper rule described in the utility model, it comprises standard gauge block, bearing, left plane anchor clamps, right plane anchor clamps, left adjusting screw(rod) and right adjusting screw(rod); Left side plane anchor clamps and right plane anchor clamps all slide and are arranged at bearing, and the medial surface parallel opposed of left plane anchor clamps and right plane anchor clamps, and standard gauge block is arranged between left plane anchor clamps and the right plane anchor clamps; Left side adjusting screw(rod) is threaded with bearing, and an end of left adjusting screw(rod) is movably connected on lateral surface one end of left plane anchor clamps; Right adjusting screw(rod) is threaded with bearing, and an end of right adjusting screw(rod) is movably connected on lateral surface one end of right plane anchor clamps.Adopt the outer measuring jaw pick-up unit of slide calliper rule of said structure, during detection, elder generation's turn-knob left side adjusting screw(rod) and right adjusting screw(rod), make left plane anchor clamps and right plane clamp standard gauge block, outer measuring jaw with digimatic calipers draws back to the medial surface of left plane anchor clamps and right plane anchor clamps then, read the measurement indicating value, and compare, thereby draw the inner diameter measurement precision of digimatic calipers with the standard size of standard gauge block.Because the medial surface of left plane anchor clamps and right plane anchor clamps is parallel, in any case the outer measuring jaw of digimatic calipers contacts with two medial surfaces, the equal distance that can guarantee that outer measuring jaw draws back equals the standard size of standard gauge block, therefore it is more accurate to have check result, can ensure the inner diameter measurement result's of digimatic calipers the advantage of degree of accuracy.
Description of drawings:
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is a vertical view of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1 to Figure 3, the outer measuring jaw pick-up unit of slide calliper rule, it comprises standard gauge block, bearing 1, left plane anchor clamps 2, right plane anchor clamps 3, left adjusting screw(rod) 4 and right adjusting screw(rod) 5; Left side plane anchor clamps 2 and right plane anchor clamps 3 all slide and are arranged at described bearing 1, and the medial surface parallel opposed of left plane anchor clamps 2 and right plane anchor clamps 3, and standard gauge block is arranged between left plane anchor clamps 2 and the right plane anchor clamps 3; Left side adjusting screw(rod) 4 is threaded with bearing 1, and an end of left adjusting screw(rod) 4 is movably connected on lateral surface one end of left plane anchor clamps 2; Right adjusting screw(rod) 5 is threaded with bearing 1, and an end of right adjusting screw(rod) 5 is movably connected on lateral surface one end of right plane anchor clamps 3.Wherein, preferred, described bearing 1 is the groove shape, and left plane anchor clamps 2 and right plane anchor clamps 3 all slide and are arranged at groove floor, require groove floor that higher smoothness is arranged, and can improve accuracy of detection.
As preferred embodiment, lateral surface one end of left plane described in the utility model anchor clamps 2 offers left connecting hole, and an end of left adjusting screw(rod) 4 is movably connected on left connecting hole; Lateral surface one end of right plane anchor clamps 3 offers right connecting hole, one end of right adjusting screw(rod) 5 is movably connected on right connecting hole, during use, by knob left side adjusting screw(rod) 4 and right adjusting screw(rod) 5, just can drive left plane anchor clamps 2 and right plane anchor clamps 3 respectively along bearing 1 slip, thereby regulate the distance between left plane anchor clamps 2 and the right plane anchor clamps 3 easily.Further, described left plane anchor clamps 2 are built-in with left bail, left side bail passes behind the left connecting hole and left adjusting screw(rod) 4 activity clampings, right plane anchor clamps 3 are built-in with right bail, right bail passes behind the right connecting hole and right adjusting screw(rod) 5 activity clampings, and the effect of left bail and right bail is to make that the structure of described flexible connection is more reliable.
As preferred embodiment, the distance between the medial surface of described left plane anchor clamps 2 and right plane anchor clamps 3 is 0mm～126mm, and the standard-sized scope of the standard gauge block that can select is wider.
The detection principle of the outer measuring jaw pick-up unit of slide calliper rule described in the utility model is: during detection, elder generation's turn-knob left side adjusting screw(rod) 4 and right adjusting screw(rod) 5, make left plane anchor clamps 2 and right plane anchor clamps 3 clamp standard gauge block, wherein, the standard size of standard gauge block can be chosen as 1cm, 2cm or 5cm etc.; Outer measuring jaw with digimatic calipers draws back to the medial surface of left plane anchor clamps 2 and right plane anchor clamps 3 then, reads the measurement indicating value, and compares with the standard size of standard gauge block, thereby draws the inner diameter measurement precision of digimatic calipers.Because the medial surface of left plane anchor clamps 2 and right plane anchor clamps 3 is parallel, its depth of parallelism is less than 3 μ m, in any case make the outer measuring jaw of digimatic calipers contact with two medial surfaces, the equal distance that can guarantee that outer measuring jaw draws back equals the standard size of standard gauge block, therefore it is more accurate to have check result, can ensure the inner diameter measurement result's of digimatic calipers the advantage of degree of accuracy.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (6)
1. the outer measuring jaw pick-up unit of slide calliper rule, it comprises standard gauge block, it is characterized in that: it also comprises bearing (1), left plane anchor clamps (2), right plane anchor clamps (3), left adjusting screw(rod) (4) and right adjusting screw(rod) (5); Described left plane anchor clamps (2) and right plane anchor clamps (3) all slide and are arranged at described bearing (1), and the medial surface parallel opposed of left plane anchor clamps (2) and right plane anchor clamps (3), described standard gauge block are arranged between left plane anchor clamps (2) and the right plane anchor clamps (3); Described left adjusting screw(rod) (4) is threaded with bearing (1), and an end of left adjusting screw(rod) (4) is movably connected on lateral surface one end of left plane anchor clamps (2); Described right adjusting screw(rod) (5) is threaded with bearing (1), and an end of right adjusting screw(rod) (5) is movably connected on lateral surface one end of right plane anchor clamps (3).
2. the outer measuring jaw pick-up unit of slide calliper rule according to claim 1, it is characterized in that: lateral surface one end of described left plane anchor clamps (2) offers left connecting hole, and an end of described left adjusting screw(rod) (4) is movably connected on left connecting hole; Lateral surface one end of described right plane anchor clamps (3) offers right connecting hole, and an end of described right adjusting screw(rod) (5) is movably connected on right connecting hole.
3. the outer measuring jaw pick-up unit of slide calliper rule according to claim 2, it is characterized in that: described left plane anchor clamps (2) are built-in with left bail, and left bail passes behind the left connecting hole and left adjusting screw(rod) (4) activity clamping.
4. the outer measuring jaw pick-up unit of slide calliper rule according to claim 3, it is characterized in that: described right plane anchor clamps (3) are built-in with right bail, and right bail passes behind the right connecting hole and right adjusting screw(rod) (5) activity clamping.
5. the outer measuring jaw pick-up unit of slide calliper rule according to claim 1, it is characterized in that: the distance between the medial surface of described left plane anchor clamps (2) and right plane anchor clamps (3) is 0mm～126mm.
6. according to the outer measuring jaw pick-up unit of each described slide calliper rule of claim 1 to 5, it is characterized in that: described bearing (1) is the groove shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200800831U CN201974117U (en) | 2011-03-24 | 2011-03-24 | Detection device for outer measuring jaw of caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200800831U CN201974117U (en) | 2011-03-24 | 2011-03-24 | Detection device for outer measuring jaw of caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201974117U true CN201974117U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200800831U Expired - Fee Related CN201974117U (en) | 2011-03-24 | 2011-03-24 | Detection device for outer measuring jaw of caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201974117U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808218A (en) * | 2012-11-14 | 2014-05-21 | 苏州卓尔测量技术有限公司 | Splicing and fixing structure of block gauges and device utilizing same |
| CN104019709A (en) * | 2013-03-03 | 2014-09-03 | 桂林安一量具有限公司 | Special gauge block set for detecting caliper inside and outside measurement indication error and using method |
| CN105674834A (en) * | 2014-11-20 | 2016-06-15 | 第拖拉机股份有限公司 | Method for calibrating indication error of internal groove caliper |
| CN105953699A (en) * | 2016-06-22 | 2016-09-21 | 孙福英 | Digital display thread precision detection apparatus |
| CN106679529A (en) * | 2016-12-19 | 2017-05-17 | 广电计量检测（北京）有限公司 | Caliper checking fixture |
| CN106705781A (en) * | 2016-12-01 | 2017-05-24 | 中国人民解放军第五七二工厂 | Vernier caliper internal measuring claw reading accuracy detection fixture and detection method |
| CN108801337A (en) * | 2018-05-10 | 2018-11-13 | 宁海县美丁模塑有限公司 | A kind of testing agency of the plastic casing of accumulator |
| CN109556496A (en) * | 2018-11-22 | 2019-04-02 | 北京航天计量测试技术研究所 | A kind of device and method guaranteeing centrifuge working radius consistency |
| CN110196005A (en) * | 2019-06-14 | 2019-09-03 | 苏州热工研究院有限公司 | Nuclear power has the calibrating installation and method of radioactivity vernier measuring tool |
| CN111006563A (en) * | 2019-12-10 | 2020-04-14 | 北方特种能源集团有限公司西安庆华公司 | Vernier measuring tool comprehensive detection device |
-
2011
- 2011-03-24 CN CN2011200800831U patent/CN201974117U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808218A (en) * | 2012-11-14 | 2014-05-21 | 苏州卓尔测量技术有限公司 | Splicing and fixing structure of block gauges and device utilizing same |
| CN103808218B (en) * | 2012-11-14 | 2016-09-14 | 苏州卓尔测量技术有限公司 | The splicing of slip gauge and fixed structure and use the device of this structure |
| CN104019709A (en) * | 2013-03-03 | 2014-09-03 | 桂林安一量具有限公司 | Special gauge block set for detecting caliper inside and outside measurement indication error and using method |
| CN105674834A (en) * | 2014-11-20 | 2016-06-15 | 第拖拉机股份有限公司 | Method for calibrating indication error of internal groove caliper |
| CN105953699A (en) * | 2016-06-22 | 2016-09-21 | 孙福英 | Digital display thread precision detection apparatus |
| CN106705781A (en) * | 2016-12-01 | 2017-05-24 | 中国人民解放军第五七二工厂 | Vernier caliper internal measuring claw reading accuracy detection fixture and detection method |
| CN106705781B (en) * | 2016-12-01 | 2018-06-19 | 中国人民解放军第五七二一工厂 | A kind of vernier caliper internal measure-hand registration accuracy detection tool and detection method |
| CN106679529A (en) * | 2016-12-19 | 2017-05-17 | 广电计量检测（北京）有限公司 | Caliper checking fixture |
| CN106679529B (en) * | 2016-12-19 | 2024-04-05 | 广电计量检测（北京）有限公司 | Caliper (callipers) gauge |
| CN108801337A (en) * | 2018-05-10 | 2018-11-13 | 宁海县美丁模塑有限公司 | A kind of testing agency of the plastic casing of accumulator |
| CN109556496A (en) * | 2018-11-22 | 2019-04-02 | 北京航天计量测试技术研究所 | A kind of device and method guaranteeing centrifuge working radius consistency |
| CN110196005A (en) * | 2019-06-14 | 2019-09-03 | 苏州热工研究院有限公司 | Nuclear power has the calibrating installation and method of radioactivity vernier measuring tool |
| CN111006563A (en) * | 2019-12-10 | 2020-04-14 | 北方特种能源集团有限公司西安庆华公司 | Vernier measuring tool comprehensive detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140324 |