CN201429458Y - Dead weight type force standard machine of multiple measuring ranges and small force Values - Google Patents
Dead weight type force standard machine of multiple measuring ranges and small force Values Download PDFInfo
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- CN201429458Y CN201429458Y CN2009200822373U CN200920082237U CN201429458Y CN 201429458 Y CN201429458 Y CN 201429458Y CN 2009200822373 U CN2009200822373 U CN 2009200822373U CN 200920082237 U CN200920082237 U CN 200920082237U CN 201429458 Y CN201429458 Y CN 201429458Y
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Abstract
The utility model discloses a dead weight type force standard machine of multiple measuring ranges and small force values, which belongs to the technical field of standard mass measurement. The forcestandard machine comprises 4 supports, 10 weights, a hanging disc, hanging rods, spherical hinges, a reverse frame, a sensor detection platform and an elevating platform. The hanging rods are connected with the reverse frame by the spherical hinges arranged on the upper ends of the hanging rods. The force standard machine is also provided with a weight cage consisting of a base plate and 10 pairsof rods of which the height is gradually increased. Linear bearings are symmetrically arranged on two sides of the base plate, and sheathed on two supports on opposite angles. The weights are arrangedin the weight cage. The weights are in the shape of a cylinder of a weight central hole. One pair of weight support platforms are symmetrically arranged on two sides of the weight cage. Each weight is supported by one pair of rods. The hanging rods penetrate through the weight central holes. The utility model has the advantages of high measurement accuracy, high acceleration speed, uniform, steady, convenient and quick loading and unloading, easy placement of weights, small swaying quantity and high detection and calibration efficiency. The force standard machine is suitable for verifying andcalibrating sensors of small force values.
Description
Affiliated technical field
The utility model relates to a kind of quality standard measuring apparatus, especially force standard machines, belongs to the quality standard field of measuring techniques.
Background technology
At present, force standard machines is divided into lever and dead weight formula, small value force (≤10kN) Dead Weigh Force Standard Machine (comprising primary force standard machine) all is the mode that adopts complicated multi-turn counterweight combination to load step by step when carrying out multi-range measurement, change range with connecting pin, adjacent counterweight takes place to wipe mutually to hang inevitably in loading procedure, causes the counterweight wearing and tearing; Can generate an electromagnetic field during the energising of multi-turn counterweight extension dish, make the counterweight magnetic conduction, influence the measuring accuracy of sensor; And loading velocity is slower, is difficult to satisfy the requirement of correlation technique standard and the needs of measurement.
The utility model content
Wipe extension and the slower deficiency of loading velocity in order to overcome existing small value force force standard machines counterweight, the utility model provides a kind of measuring accuracy height, the fast multirange small value force Dead Weigh Force Standard Machine of loading velocity.
The technical scheme that its technical matters that solves the utility model adopts is: multirange small value force Dead Weigh Force Standard Machine, comprise 4 supports, 10 counterweight, hanging scaffold, suspension rod and ball pivot, reverse frame, sensor platform and lifting tables, suspension rod is connected with reverse frame by the ball pivot of its upper end, also be provided with the counterweight cage, the pole that is increased progressively by the chassis and the 10 pairs of equal altitudes constitutes; The chassis symmetria bilateralis is provided with linear bearing, is enclosed within on two diagonal brace; 10 counterweights place the counterweight cage, and counterweight is shaped as and is provided with the cylindrical of counterweight center pit, and its symmetria bilateralis is provided with a pair of counterweight brace table, and every counterweight is supported by a pair of pole, and suspension rod passes the counterweight center pit.
Every pair of pole is supported a slice counterweight in the counterweight cage, counterweight is arranged at counterweight cage intermediate reach, cooperated the load of hanging, the decline or the rising that drive the counterweight cage just can make the counterweight load or unload to hanging scaffold, carry out the assay calibration of sensor, change different counterweight combinations and can change range.
The beneficial effects of the utility model are, measuring accuracy height (0.003 grade of accuracy class), loading velocity is fast, add unloading at the uniform velocity, steady, convenient and swift, counterweight easily playbacks, oscillating quantity little (＜± 1mm), assay calibration efficient height.
Description of drawings
Fig. 1 is the utility model general structure synoptic diagram;
Fig. 2 is the utility model front view;
Fig. 3 is hanging scaffold and a hanging rod structure synoptic diagram in the utility model;
Fig. 4 is a counterweight structural representation in the utility model
Fig. 5 is a counterweight cage unloaded state synoptic diagram in the utility model;
Fig. 6 is a counterweight cage stress state synoptic diagram in the utility model.
Parts and numbering among the figure:
1---support;
2---counterweight; 2-1---counterweight center pit, 2-2---counterweight brace table, 2-3---pilot hole;
3---hanging scaffold; 4---suspension rod; 4-1---ball pivot, 4-2---adapter sleeve;
5---the chassis; 5-1---linear bearing; 6---pole, 6-1---register pin;
7---reverse frame; 8---lifting table; 9---the sensor platform; 11---sensor.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Multirange small value force Dead Weigh Force Standard Machine, comprise 4 supports 1,10 counterweights 2, hanging scaffold 3, suspension rod 4 and ball pivot 4-1, reverse frame 7, sensor platform 9 and lifting table 8, suspension rod 4 is connected with reverse frame 7 by the ball pivot 4-1 of its upper end, also be provided with the counterweight cage, the pole 6 that is increased progressively by the chassis 5 and the 10 pairs of equal altitudes constitutes; Chassis 5 symmetria bilateralis are provided with linear bearing 5-1, are enclosed within on two diagonal brace 1; 10 counterweights 2 place the counterweight cage, and counterweight 2 is shaped as and is provided with the cylindrical of counterweight center pit 2-1, and its symmetria bilateralis is provided with a pair of counterweight brace table 2-2, and every counterweight 2 is supported by a pair of pole 6, and suspension rod 4 passes counterweight center pit 2-1.
Pole 6 is provided with register pin 6-1, and counterweight brace table 2-2 is provided with pilot hole 2-3, and the two cooperatively interacts.
The upper surface of counterweight 2 is a convex surface, and the lower surface is a concave surface.
Hanging scaffold 3 is a cruciform, and its outer rim is an arc surface.
When off working state, lifting table 8 is in the limes superiors position, and counterweight 2 places on the pole 6, as Fig. 1-6.During loading (during the sensor assay calibration), tested sensor 11 is placed the center of sensor platform 9, rotation sensor monitor station 9 drives sensor 11 and rises, and jack-up reverser 7 is to the working position, driving lifting table 8 descends, drive the counterweight cage and move down, because counterweight 2 is in height equidistantly arranged, counterweight 2 can be fallen on the hanging scaffold 3 from top to bottom piecewise, control lifting table 8 equidistantly descends, and can realize that counterweight 2 is loaded on the tested sensor 11 step by step.
Location between the counterweight 2 cooperates by the convex surface of following counterweight upper surface and the concave surface of top counterweight lower surface, and the location of counterweight 2 and pole 6 is the register pin 6-1 cooperations by pilot hole 2-3 on the counterweight brace table 2-2 and pole 6 end face projectioies.The arc surface outer rim of hanging scaffold 3 is for the concave surface with orlop counterweight 2 lower surfaces cooperates, in order to location counterweight 2.
Under the prerequisite that guarantees counterweight outside diameter and thickness, can enlarge counterweight center pit 2-3, to adjust the counterweight quality, form different ranges.
Hanging scaffold 3 is connected with reverse frame 7 with the ball pivot 4-1 of suspension rod 4 by the upper end, to eliminate the influence of non-axial force to tested sensor 11, takes off the replaceable counterweight of adapter sleeve 4-2, makes up different weight groups, can change range.The arc surface outer rim of hanging scaffold 3 is for the concave surface with orlop counterweight 2 lower surfaces cooperates, in order to location counterweight 2.
During unloading, lifting table 8 rises, driving the counterweight cage moves up, counterweight 2 is supported by pole 6 from top to bottom piecewise, when lifting table 8 was in the limes superiors position, counterweight 2 was thrown off with hanging scaffold 3, and tested sensor is non-loaded, linear bearing 5-1 is enclosed within two on the angular direction support 1, can guarantee that the counterweight cage only moves axially.
Claims (5)
1, a kind of multirange small value force Dead Weigh Force Standard Machine, comprise 4 supports (1), 10 counterweights (2), hanging scaffold (3), suspension rod (4) and ball pivot (4-1), reverse frame (7), sensor platform (9) and lifting table (8), suspension rod (4) is connected with reverse frame (7) by the ball pivot (4-1) of its upper end, it is characterized in that, frame is provided with the counterweight cage in (1), by chassis (5) and 10 pairs of pole (6) formations that equal altitudes increases progressively; Chassis (5) symmetria bilateralis is provided with linear bearing (5-1), is enclosed within on two diagonal brace (1); 10 counterweights (2) place the counterweight cage, counterweight (2) is shaped as and is provided with the cylindrical of counterweight center pit (2-1), its symmetria bilateralis is provided with a pair of counterweight brace table (2-2), and every counterweight (2) is supported by a pair of pole (6), and suspension rod (4) passes counterweight center pit (2-1).
2, multirange small value force Dead Weigh Force Standard Machine according to claim 1 is characterized in that, described pole (6) is provided with register pin (6-1), and counterweight brace table (2-2) is provided with pilot hole (2-3), and the two cooperatively interacts.
3, multirange small value force Dead Weigh Force Standard Machine according to claim 1 is characterized in that, the upper surface of described counterweight (2) is a convex surface, and the lower surface is a concave surface.
4, multirange small value force Dead Weigh Force Standard Machine according to claim 1 is characterized in that, described hanging scaffold (3) is a cruciform, and its outer rim is an arc surface.
5, multirange small value force Dead Weigh Force Standard Machine according to claim 1 is characterized in that, described suspension rod (4) is provided with adapter sleeve (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200822373U CN201429458Y (en) | 2009-07-02 | 2009-07-02 | Dead weight type force standard machine of multiple measuring ranges and small force Values |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200822373U CN201429458Y (en) | 2009-07-02 | 2009-07-02 | Dead weight type force standard machine of multiple measuring ranges and small force Values |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429458Y true CN201429458Y (en) | 2010-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200822373U Expired - Fee Related CN201429458Y (en) | 2009-07-02 | 2009-07-02 | Dead weight type force standard machine of multiple measuring ranges and small force Values |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426051A (en) * | 2011-08-09 | 2012-04-25 | 吉林大学 | Testing machine for testing crane scale and method for disassembling and assembling weight thereof |
| CN102589660A (en) * | 2012-02-24 | 2012-07-18 | 中国测试技术研究院力学研究所 | Static balance force standard device and static balance measurement method |
| CN102928156A (en) * | 2012-10-26 | 2013-02-13 | 浙江中烟工业有限责任公司 | Air floatation dead load type mini-type calibrating device for force measurement sensor |
| CN103148923A (en) * | 2013-01-31 | 2013-06-12 | 中国计量学院 | Gram group weight automatically measuring system |
| CN103148917A (en) * | 2013-03-05 | 2013-06-12 | 中国计量科学研究院 | High-precision weighing system in flow standard device |
| CN103411730A (en) * | 2013-08-27 | 2013-11-27 | 中国测试技术研究院力学研究所 | Weight exchange method and weight exchange device for force standard machine |
| CN104614060A (en) * | 2014-12-19 | 2015-05-13 | 辽宁屹霖科技发展有限公司 | Online calibration device for electronic scale |
| CN104748833A (en) * | 2015-03-31 | 2015-07-01 | 中国船舶重工集团公司第七〇四研究所 | Combination of multilayer fork and weight bearing plates |
| CN105004472A (en) * | 2015-05-18 | 2015-10-28 | 陶泽成 | Counterweight hanging device |
| CN105181237A (en) * | 2015-05-18 | 2015-12-23 | 陶泽成 | Reverse rack device |
| CN105716786A (en) * | 2016-01-13 | 2016-06-29 | 黑龙江华安精益计量技术研究院有限公司 | Dynamic force calibration apparatus special-purpose counterweight and loading method |
| CN105938029A (en) * | 2016-05-30 | 2016-09-14 | 中国计量科学研究院 | Small-force-value force measuring machine |
| CN106679884A (en) * | 2017-01-25 | 2017-05-17 | 福建省计量科学研究院 | First-grade hanger of net weight type force standard machine |
| CN106679885A (en) * | 2017-01-25 | 2017-05-17 | 福建省计量科学研究院 | Deadweight force standard machine weight quick disassembly and test system |
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| CN108120549A (en) * | 2016-11-30 | 2018-06-05 | 北京航天计量测试技术研究所 | Volume range force sensor calibrating installation |
| CN110160817A (en) * | 2019-06-19 | 2019-08-23 | 江苏省特种设备安全监督检验研究院 | Electric block tests reinforcement poise system and its application method |
| CN110220799A (en) * | 2019-06-13 | 2019-09-10 | 四川大学 | The improvement device of Young's modules instrument device |
| WO2020037559A1 (en) * | 2018-08-22 | 2020-02-27 | 河北省计量监督检测研究院 | Weight loading device |
-
2009
- 2009-07-02 CN CN2009200822373U patent/CN201429458Y/en not_active Expired - Fee Related
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426051A (en) * | 2011-08-09 | 2012-04-25 | 吉林大学 | Testing machine for testing crane scale and method for disassembling and assembling weight thereof |
| CN102426051B (en) * | 2011-08-09 | 2013-08-14 | 吉林大学 | Testing machine for testing crane scale and method for disassembling and assembling weight thereof |
| CN102589660B (en) * | 2012-02-24 | 2014-10-01 | 中国测试技术研究院力学研究所 | Static balance force standard device and static balance measurement method |
| CN102589660A (en) * | 2012-02-24 | 2012-07-18 | 中国测试技术研究院力学研究所 | Static balance force standard device and static balance measurement method |
| CN102928156A (en) * | 2012-10-26 | 2013-02-13 | 浙江中烟工业有限责任公司 | Air floatation dead load type mini-type calibrating device for force measurement sensor |
| CN102928156B (en) * | 2012-10-26 | 2014-10-08 | 浙江中烟工业有限责任公司 | Air floatation dead load type mini-type calibrating device for force measurement sensor |
| CN103148923A (en) * | 2013-01-31 | 2013-06-12 | 中国计量学院 | Gram group weight automatically measuring system |
| CN103148917A (en) * | 2013-03-05 | 2013-06-12 | 中国计量科学研究院 | High-precision weighing system in flow standard device |
| CN103411730A (en) * | 2013-08-27 | 2013-11-27 | 中国测试技术研究院力学研究所 | Weight exchange method and weight exchange device for force standard machine |
| CN103411730B (en) * | 2013-08-27 | 2015-05-27 | 中国测试技术研究院力学研究所 | Weight exchange method and weight exchange device for force standard machine |
| CN104614060A (en) * | 2014-12-19 | 2015-05-13 | 辽宁屹霖科技发展有限公司 | Online calibration device for electronic scale |
| CN104614060B (en) * | 2014-12-19 | 2017-02-22 | 辽宁屹霖科技发展有限公司 | Online calibration device for electronic scale |
| CN104748833A (en) * | 2015-03-31 | 2015-07-01 | 中国船舶重工集团公司第七〇四研究所 | Combination of multilayer fork and weight bearing plates |
| CN104748833B (en) * | 2015-03-31 | 2017-04-12 | 中国船舶重工集团公司第七〇四研究所 | Combination of multilayer fork and weight bearing plates |
| CN105004472A (en) * | 2015-05-18 | 2015-10-28 | 陶泽成 | Counterweight hanging device |
| CN105181237A (en) * | 2015-05-18 | 2015-12-23 | 陶泽成 | Reverse rack device |
| CN105716786A (en) * | 2016-01-13 | 2016-06-29 | 黑龙江华安精益计量技术研究院有限公司 | Dynamic force calibration apparatus special-purpose counterweight and loading method |
| CN105938029A (en) * | 2016-05-30 | 2016-09-14 | 中国计量科学研究院 | Small-force-value force measuring machine |
| CN105938029B (en) * | 2016-05-30 | 2018-10-19 | 中国计量科学研究院 | A kind of small value force force measuring machine |
| CN108120549A (en) * | 2016-11-30 | 2018-06-05 | 北京航天计量测试技术研究所 | Volume range force sensor calibrating installation |
| CN108120549B (en) * | 2016-11-30 | 2023-12-08 | 北京航天计量测试技术研究所 | Multi-range force sensor calibration device |
| CN106679884A (en) * | 2017-01-25 | 2017-05-17 | 福建省计量科学研究院 | First-grade hanger of net weight type force standard machine |
| CN106679885A (en) * | 2017-01-25 | 2017-05-17 | 福建省计量科学研究院 | Deadweight force standard machine weight quick disassembly and test system |
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| WO2020037559A1 (en) * | 2018-08-22 | 2020-02-27 | 河北省计量监督检测研究院 | Weight loading device |
| CN110220799A (en) * | 2019-06-13 | 2019-09-10 | 四川大学 | The improvement device of Young's modules instrument device |
| CN110160817A (en) * | 2019-06-19 | 2019-08-23 | 江苏省特种设备安全监督检验研究院 | Electric block tests reinforcement poise system and its application method |
| CN110160817B (en) * | 2019-06-19 | 2024-04-16 | 江苏省特种设备安全监督检验研究院 | Boosting weight system for electric hoist test and use method thereof |
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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: 20100324 Termination date: 20130702 |