CN201844897U - Digital 0.1-level tension and compression integrated standard dynamometer - Google Patents
Digital 0.1-level tension and compression integrated standard dynamometer Download PDFInfo
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- CN201844897U CN201844897U CN2010202749303U CN201020274930U CN201844897U CN 201844897 U CN201844897 U CN 201844897U CN 2010202749303 U CN2010202749303 U CN 2010202749303U CN 201020274930 U CN201020274930 U CN 201020274930U CN 201844897 U CN201844897 U CN 201844897U
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- digital
- dynamometer
- dial gauge
- steel ball
- flexible member
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Abstract
The utility model belongs to the technical field of measurement and discloses a digital 0.1-level tension and compression integrated standard dynamometer, which comprises an upper compressing cover 1, a clamping sleeve 2, a jack screw 3, an elastic element 4, a digital dial gauge 5, a pull head 6, a mounting hole 7, a rubber ring 8, a steel ball 9, a gauge frame 10, a measuring table 11 and a base 12. The digital 0.1-level tension and compression integrated standard dynamometer is characterized in that the elastic element 4 has a square structure, a pressure shaft is arranged along the perpendicular direction of the square structure, a tension shaft is disposed along the horizontal direction of the elastic element 4, the directions of both tensile stress and compressive stress are the same so that the dynamometer can be used in both the tensioning direction and the compressing direction, and has excellent metrological characteristics. The digital dial gauge can be connected with a computer for data processing, automatic measuring control and direct display of force value. The compressing cover 1, the steel ball 9, the elastic element 4 and the base 12 are integrated so that the dynamometer can be used horizontally and at inverted positions or any other positions, has all specifications meeting or being superior to 0.1-level technical requirement in JJG144-2007, and is mainly used for calibrating force/weighing sensors and inspecting high-precision testers.
Description
Technical field
The utility model belongs to field of measuring technique, is a kind of digital 0.1 grade of pulling and pressing integratedization standard dynamometer, is mainly used in and demarcates force transducer, calibrating high precision testing machine and power machine, also can be used for weighing apparatus.
Background technology
Technical requirement by 0.1 grade of national standard JJG144-2007 " standard dynamometer " regulation is very high, the standard dynamometer of known percentage tabular form does not reach the regulation requirement, have only a kind of standard dynamometer of optical micrometer formula that adopts to reach requirement, but its measuring speed is slow, and last figure place estimates and reads, and can produce artificial reading error.In addition, the unidirectional use of this kind dynamometer can not be with pressing with drawing, can not be with drawing with pressing, can not level or be inverted and install, and there is not electric signal output yet, be not suitable for demarcation force transducer and electronic tesing machine, superseded substantially at present.
Summary of the invention
The purpose of this utility model is, overcomes the deficiencies in the prior art, and a kind of class of accuracy height is provided, and can draw to press integratedly, and digital 0.1 grade of pulling and pressing integratedization standard dynamometer of electric signal output is arranged.
Realize that the technical scheme that the purpose of this utility model is taked is a kind of digital 0.1 grade of pulling and pressing integratedization standard dynamometer.It comprises upper press cover 1, chuck 2, jackscrew 3, flexible member 4, digital dial gauge 5, pull head 6, mounting hole 7, rubber ring 8, steel ball 9, dial framework 10, scaffold tower 11, base 12, it is characterized in that: dynamometry flexible member 4 is square book wall construction on an empty stomach, article two, diagonal line, article one, a vertical level, vertical direction is a pressure axis, horizontal direction is a thrust axis, there is the ball impression of settling steel ball 9 the pressure axis upper surface, there is the screw that connects base 12 its lower end, the pull head 6 at thrust axis two ends has screw thread, digital dial gauge 5 is installed on the dial framework 10, and dial framework 10 is installed in the top of flexible member 4, and the gauge outfit of digital dial gauge 5 contacts with the scaffold tower 11 that is installed in load-sensing unit 4 bottoms.Its feature also is: gland 1 is formed one with steel ball 9, links together by rubber ring 8 and chuck 2, and is fused by jackscrew 3 and flexible member 4, and it is integrated to form dynamometer.In addition, its feature: digital dial gauge 5 is adopted in the measurement of strain, and it has output interface to be connected with computing machine, carries out data processing, automatic measuring and controlling, directly shows the power value.
(0005) replaces optical micrometer owing to the utility model adopts digital dial gauge, electric signal output is arranged, flexible member is that square structure, thrust axis become an angle of 90 degrees with pressure axis, no matter tension or compressive stress, the direction of strain is identical, make dynamometer have good metrology characteristic, its useful effect is embodied in:
(0006) 1. compact conformation not only can draw but also can press two on a top;
(0007) 2. metrology characteristic height particularly returns zero error and advances hysterisis error very little, is better than the technical requirement of 0.1 grade standard dynamometer;
(0008) 3. because integrated, installation site level, inversion or other any positions can;
(0009) 4, digital dial gauge precision height, indicating value is directly perceived, and can be connected functions such as carrying out data processing, automatic measuring and controlling printing with computing machine.
Description of drawings
(0010) accompanying drawing is the utility model structural representation
(0011) among the figure: 1. upper press cover, 2. chuck, 3. jackscrew, 4. flexible member, 5. digital dial gauge 6. pull heads, 7. mounting hole, 8. rubber ring, 9. steel ball, 10. dial framework, 11, scaffold tower, 12. bases.
Embodiment
(0012) with reference to 0.1 grade of pulling and pressing integratedization standard dynamometer of figure numbers formula, has upper press cover 1, chuck 2, jackscrew 3, flexible member 4, digital dial gauge 5, pull head 6, mounting hole 7, rubber ring 8, steel ball 9, dial framework 10, scaffold tower 11, base 12, dynamometry flexible member 4 is square book wall construction on an empty stomach, article two, diagonal line, article one, a vertical level, vertical direction is a pressure axis, horizontal direction is a thrust axis, there is the ball impression of settling steel ball 9 the pressure axis upper surface, there is the screw that connects base 12 its lower end, the pull head 6 at thrust axis two ends has screw thread, digital dial gauge 5 is adopted in the measurement of strain, it is installed on the dial framework 10, and dial framework 10 is installed in the top of flexible member 4, and the gauge outfit of digital dial gauge 5 contacts with the scaffold tower 11 that is installed in load-sensing unit 4 bottoms.In addition, gland 1 is formed one with steel ball 9, links together by rubber ring 8 and chuck 2, and is fused by jackscrew 3 and flexible member 4, and it is integrated to form dynamometer.Flexible member 4 is that square structure, thrust axis become an angle of 90 degrees with pressure axis, no matter tension or compressive stress, and the direction of strain is identical, makes dynamometer have good metrology characteristic.Flexible member 4 is by the high-strength spring steel manufacturing, and digital dial gauge 5 is the commercial goods, and the output interface of digital dial gauge can be connected with computing machine, carries out data processing, automatic measuring and controlling, directly shows the power value.
Claims (3)
1. digital 0.1 grade of pulling and pressing integratedization standard dynamometer, it comprises upper press cover (1), chuck (2), jackscrew (3), flexible member (4), digital dial gauge (5), pull head (6), mounting hole (7), rubber ring (8), steel ball (9), dial framework (10), scaffold tower (11), base (12), it is characterized in that: flexible member (4) is square book wall construction on an empty stomach, article two, diagonal line, article one, a vertical level, vertical direction is a pressure axis, horizontal direction is a thrust axis, there is the ball impression of arrangement steel ball (9) the pressure axis upper surface, there is the screw of connection base (12) its lower end, the pull head at thrust axis two ends (6) has screw thread, digital dial gauge (5) is installed on the dial framework (10), dial framework (10) is installed in the top of flexible member (4), and the gauge outfit of digital dial gauge (5) contacts with the scaffold tower (11) that is installed in load-sensing unit (4) bottom.
2. digital 0.1 grade of pulling and pressing integratedization standard dynamometer according to claim 1, it is characterized in that: gland (1) is formed one with steel ball (9), link together by rubber ring (8) and chuck (2), and fused by jackscrew (3) and flexible member (4), it is integrated to form dynamometer.
3. digital 0.1 grade of pulling and pressing integratedization standard dynamometer according to claim 1 is characterized in that: digital dial gauge (5) is adopted in the measurement of strain, and it has output interface to be connected with computing machine, carries out data processing, automatic measuring and controlling, directly shows the power value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202749303U CN201844897U (en) | 2010-07-22 | 2010-07-22 | Digital 0.1-level tension and compression integrated standard dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202749303U CN201844897U (en) | 2010-07-22 | 2010-07-22 | Digital 0.1-level tension and compression integrated standard dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844897U true CN201844897U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202749303U Expired - Lifetime CN201844897U (en) | 2010-07-22 | 2010-07-22 | Digital 0.1-level tension and compression integrated standard dynamometer |
Country Status (1)
| Country | Link |
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| CN (1) | CN201844897U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822755A (en) * | 2014-03-12 | 2014-05-28 | 北京理工大学 | Tensile stress generating device for calibration of stress measurement system |
| CN104655168A (en) * | 2013-11-21 | 2015-05-27 | 南京河海南自水电自动化有限公司 | Sensor calibration verifying device |
| CN104696338A (en) * | 2015-01-15 | 2015-06-10 | 广州中国科学院工业技术研究院 | Fastening bolt with force transducers arranged inside |
| CN104776141A (en) * | 2015-04-08 | 2015-07-15 | 深圳市大疆创新科技有限公司 | Damping bracket and flight equipment applying same |
| CN109959472A (en) * | 2017-12-26 | 2019-07-02 | 中核建中核燃料元件有限公司 | A kind of pull or press force test device for nuclear fuel pipe |
-
2010
- 2010-07-22 CN CN2010202749303U patent/CN201844897U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655168A (en) * | 2013-11-21 | 2015-05-27 | 南京河海南自水电自动化有限公司 | Sensor calibration verifying device |
| CN103822755A (en) * | 2014-03-12 | 2014-05-28 | 北京理工大学 | Tensile stress generating device for calibration of stress measurement system |
| CN103822755B (en) * | 2014-03-12 | 2016-01-20 | 北京理工大学 | A kind of tension generating means for stress measurement system calibration |
| CN104696338A (en) * | 2015-01-15 | 2015-06-10 | 广州中国科学院工业技术研究院 | Fastening bolt with force transducers arranged inside |
| CN104696338B (en) * | 2015-01-15 | 2017-08-29 | 广州中国科学院工业技术研究院 | A kind of fastening bolt of built-in load cell |
| CN104776141A (en) * | 2015-04-08 | 2015-07-15 | 深圳市大疆创新科技有限公司 | Damping bracket and flight equipment applying same |
| CN109959472A (en) * | 2017-12-26 | 2019-07-02 | 中核建中核燃料元件有限公司 | A kind of pull or press force test device for nuclear fuel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NORTHEAST INDUSTRIES GROUP CO., LTD. Free format text: FORMER OWNER: JILIN JIANGBEI MACHINERY MANUFACTURING CO., LTD. Effective date: 20131225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131225 Address after: 132021 No. 16, Ningbo Road, Longtan District, Jilin, Jilin Patentee after: Jilin Jiangji Minke Industrial Co.,Ltd. Patentee after: Northeast Industrial Group Co. Ltd. Address before: 132021 No. 16, Ningbo Road, Longtan District, Jilin, Jilin Patentee before: Jilin Jiangji Minke Industrial Co.,Ltd. Patentee before: Jilin Jiangbei Machinery Manufacturing Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151106 Address after: 132021 No. 16, Ningbo Road, Longtan District, Jilin, Jilin Patentee after: Jilin Jiangji Minke Industrial Co.,Ltd. Patentee after: JILIN JIANGJI SPECIAL INDUSTRIAL CO., LTD. Address before: 132021 No. 16, Ningbo Road, Longtan District, Jilin, Jilin Patentee before: Jilin Jiangji Minke Industrial Co.,Ltd. Patentee before: Northeast Industrial Group Co. Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |