CN105716786A - Dynamic force calibration apparatus special-purpose counterweight and loading method - Google Patents
Dynamic force calibration apparatus special-purpose counterweight and loading method Download PDFInfo
- Publication number
- CN105716786A CN105716786A CN201610019639.3A CN201610019639A CN105716786A CN 105716786 A CN105716786 A CN 105716786A CN 201610019639 A CN201610019639 A CN 201610019639A CN 105716786 A CN105716786 A CN 105716786A
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- CN
- China
- Prior art keywords
- dynamic force
- specific weight
- calibrating installation
- counterweight
- loading method
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the field of test metering, and discloses a dynamic force calibration apparatus special-purpose counterweight and a loading method. The dynamic force calibration apparatus special-purpose counterweight is constructed in such a way that the special-purpose counterweight is cylindrical-shaped, the center at the bottom surface of the special-purpose counterweight is provided with a positioning hole (1), and the periphery of the positioning hole (1) is provided with eight equally divided holes (2). The special-purpose counterweight provided by the invention can be installed on a dynamic force calibration apparatus and can realize magnitude traceability of a dynamic force of the dynamic force calibration apparatus.
Description
Technical field
The present invention relates to test and measuring field, particularly relate to a kind of dynamic force calibrating installation specific weight and loading method.
Background technology
In prior art, on the steady-state sine power source of electro-hydraulic servo control, it is impossible to the dynamic force measurement instrument being made up of dynamic force sensor and data acquisition process unit is demarcated/calibrated, and then the magnitude tracing of dynamic force calibrating installation dynamic force cannot be realized.
Summary of the invention
The present invention provides a kind of dynamic force calibrating installation specific weight and loading method, solves cannot realize in prior art the technical problem of the dynamic force magnitude tracing of dynamic force calibrating installation.
It is an object of the invention to be achieved through the following technical solutions:
A kind of dynamic force calibrating installation specific weight, including: described specific weight is cylindrical, and the bottom center of described specific weight is provided with hole 1, location, and the periphery in hole, described location 1 is provided with eight equal parts hole 2.
The loading method of a kind of dynamic force calibrating installation specific weight, controls the start in steady-state sine power source, it is achieved that the calibration to dynamic force sensor by electrohydraulic servo system.
Embodiments provide a kind of dynamic force calibrating installation specific weight and loading method, including: described specific weight is cylindrical, and the bottom center of described specific weight is provided with hole 1, location, and the periphery in hole, described location 1 is provided with eight equal parts hole 2.Specific weight provided by the invention is mountable on dynamic force calibrating installation, it may be achieved the magnitude tracing of dynamic force calibrating installation dynamic force.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, also can obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the dynamic force calibrating installation of the embodiment of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
It is illustrated in figure 1 the structural representation of the dynamic force calibrating installation of the embodiment of the present invention, wherein, the counterweight of use, including: described specific weight is cylindrical, and the bottom center of described specific weight is provided with hole 1, location, and the periphery in hole, described location 1 is provided with eight equal parts hole 2.
Wherein, described specific weight is stainless steel material, and accuracy is M1 level.
The diameter of described specific weight is 550mm, 400mm, 300mm or 250mm, and wherein, 1t counterweight diameter is 550mm, 0.5t counterweight diameter be 400mm, 0.2t counterweight diameter be 300mm, 0.1t counterweight diameter is 250mm.
The specific weight that the embodiment of the present invention provides is mountable on dynamic force calibrating installation, it may be achieved the magnitude tracing of dynamic force calibrating installation dynamic force.
The embodiment of the present invention additionally provides the loading method of a kind of dynamic force calibrating installation specific weight, is controlled the start in steady-state sine power source by electrohydraulic servo system, it is achieved that the calibration to dynamic force sensor.
Wherein, controlled by the dynamic force of sine wave, triangular wave, square wave, dynamic measuring instrument is demarcated and calibrates.
Above the present invention being described in detail, principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention.
Claims (5)
1. a dynamic force calibrating installation specific weight, it is characterized in that, including: described specific weight is cylindrical, and the bottom center of described specific weight is provided with hole, location (1), and the periphery in hole, described location (1) is provided with eight equal parts hole (2).
2. dynamic force calibrating installation specific weight according to claim 1, it is characterised in that described specific weight is stainless steel material, and accuracy is M1 level.
3. dynamic force calibrating installation specific weight according to claim 2, it is characterized in that, the diameter of described specific weight is 550mm, 400mm, 300mm or 250mm, wherein, 1t counterweight diameter is 550mm, 0.5t counterweight diameter is 400mm, 0.2t counterweight diameter be 300mm, 0.1t counterweight diameter is 250mm.
4. the loading method of a dynamic force calibrating installation specific weight, it is characterised in that controlled the start in steady-state sine power source by electrohydraulic servo system, it is achieved that the calibration to dynamic force sensor.
5. the loading method of dynamic force calibrating installation specific weight according to claim 4, it is characterised in that controlled by the dynamic force of sine wave, triangular wave, square wave, dynamic measuring instrument is demarcated and calibrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019639.3A CN105716786A (en) | 2016-01-13 | 2016-01-13 | Dynamic force calibration apparatus special-purpose counterweight and loading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019639.3A CN105716786A (en) | 2016-01-13 | 2016-01-13 | Dynamic force calibration apparatus special-purpose counterweight and loading method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105716786A true CN105716786A (en) | 2016-06-29 |
Family
ID=56147758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610019639.3A Pending CN105716786A (en) | 2016-01-13 | 2016-01-13 | Dynamic force calibration apparatus special-purpose counterweight and loading method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105716786A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060241A (en) * | 2018-10-08 | 2018-12-21 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of sensor equivalent inertia force modification method for impulsive force calibration |
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| US6176117B1 (en) * | 1998-12-01 | 2001-01-23 | Industrial Technology Research Institute | Calibration instrument for micro-positively-sensed force and calibration method therefor |
| US6508132B1 (en) * | 1999-02-17 | 2003-01-21 | Instron Corporation | Dynamic load cell apparatus |
| CN101144764A (en) * | 2007-09-11 | 2008-03-19 | 中北大学 | Dynamic and static mechanics integrated test platform |
| CN201215520Y (en) * | 2008-04-29 | 2009-04-01 | 重庆建设摩托车股份有限公司 | Standard force value poise-weights for standard plane loading device |
| CN201429458Y (en) * | 2009-07-02 | 2010-03-24 | 中国测试技术研究院 | Dead weight type force standard machine of multiple measuring ranges and small force Values |
| CN102252803A (en) * | 2011-04-29 | 2011-11-23 | 中国计量科学研究院 | Dynamic force calibrating device by laser absolute method |
| CN102564692A (en) * | 2012-02-03 | 2012-07-11 | 苏州世力源科技有限公司 | Dynamic force calibrating structure |
| CN202433147U (en) * | 2011-11-18 | 2012-09-12 | 中国计量科学研究院 | Portable dynamic force calibrating device |
| CN103185658A (en) * | 2011-12-28 | 2013-07-03 | 中国航空工业集团公司北京长城计量测试技术研究所 | Periodic force loading device |
| CN204202810U (en) * | 2014-09-25 | 2015-03-11 | 黑龙江华安精益计量技术研究院有限公司 | Dynamic force calibrating installation |
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2016
- 2016-01-13 CN CN201610019639.3A patent/CN105716786A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6176117B1 (en) * | 1998-12-01 | 2001-01-23 | Industrial Technology Research Institute | Calibration instrument for micro-positively-sensed force and calibration method therefor |
| US6508132B1 (en) * | 1999-02-17 | 2003-01-21 | Instron Corporation | Dynamic load cell apparatus |
| CN101144764A (en) * | 2007-09-11 | 2008-03-19 | 中北大学 | Dynamic and static mechanics integrated test platform |
| CN201215520Y (en) * | 2008-04-29 | 2009-04-01 | 重庆建设摩托车股份有限公司 | Standard force value poise-weights for standard plane loading device |
| CN201429458Y (en) * | 2009-07-02 | 2010-03-24 | 中国测试技术研究院 | Dead weight type force standard machine of multiple measuring ranges and small force Values |
| CN102252803A (en) * | 2011-04-29 | 2011-11-23 | 中国计量科学研究院 | Dynamic force calibrating device by laser absolute method |
| CN202433147U (en) * | 2011-11-18 | 2012-09-12 | 中国计量科学研究院 | Portable dynamic force calibrating device |
| CN103185658A (en) * | 2011-12-28 | 2013-07-03 | 中国航空工业集团公司北京长城计量测试技术研究所 | Periodic force loading device |
| CN102564692A (en) * | 2012-02-03 | 2012-07-11 | 苏州世力源科技有限公司 | Dynamic force calibrating structure |
| CN204202810U (en) * | 2014-09-25 | 2015-03-11 | 黑龙江华安精益计量技术研究院有限公司 | Dynamic force calibrating installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060241A (en) * | 2018-10-08 | 2018-12-21 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of sensor equivalent inertia force modification method for impulsive force calibration |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |