CN102721603A - Electronic universal tester - Google Patents
Electronic universal tester Download PDFInfo
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- CN102721603A CN102721603A CN2012102067844A CN201210206784A CN102721603A CN 102721603 A CN102721603 A CN 102721603A CN 2012102067844 A CN2012102067844 A CN 2012102067844A CN 201210206784 A CN201210206784 A CN 201210206784A CN 102721603 A CN102721603 A CN 102721603A
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- electronic universal
- universal tester
- cross beam
- precision
- high precision
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Abstract
An electronic universal tester comprises a feeding rod (1), an upper cross beam (2), a movable cross beam (3), a lower cross beam (4), a driving device (5), a large load sensor (6), a horizontal sliding hydraulic clamp (7), a compression clamp (8), a ball screw (9) and a high-precision reducing unit (10), wherein the upper cross beam (2) and the lower cross beam (4) are respectively fixed at the upper end and the lower end of the feeding rod (1) and form a closed door type framework fixing structure with the feeding rod (1). The electronic universal tester is characterized in that the high-precision reducing unit (10) comprises multi-stage speed reducers. The electronic universal tester is simple in structure and convenient to use; and due to the utilization of the structure of the high-precision reducing unit, the measuring range of the electronic universal tester is widened and the precision requirement of the electronic universal tester is improved. The electronic universal tester has the advantages of wide load range, high measuring precision for a force value and deformation, complete function, smaller load indication value relative error and stress control relative error, simple structure and convenience for use and maintenance.
Description
Technical field
The invention belongs to the scientific measurement Instrument technology field, specifically just relate to the wide high-precision electronic universal testing machine of a kind of measurement range.
Background technology
Electronic tension tester is to connect the controller warp through computer system; Governing system control servomotor rotates; After the deceleration system deceleration, rise, descend, a kind of instrument of multiple mechanical property tests such as the stretching of completion sample, compression, bending, shearing through the moving moving beam of precision lead screw subband.Electronic tension tester is widely used in industries such as various metals, nonmetal, compound substance, medicine, food, timber, copper material, aluminium, plastic material, electric wire, paper, film, rubber, weaving, Aero-Space and carries out the test of tensile property index, along with China's economic is fast-developing; The consumer is to the kind of product, and outward appearance, quality have all had increasingly high requirement; Especially product quality, the stability of product has had higher requirement, carries out tensile property index test electronic universal tester for being applied to industries such as various metals, nonmetal, compound substance, medicine, food, timber, copper material, aluminium, plastic material, electric wire, paper, film, rubber, weaving, Aero-Space; The load of traditional electronic universal tester is little; Full test power value is 600kN, and the drive system of employing is a motor, reductor; Synchronous pulley and ball screw assembly, are formed; Complex structure, synchronous pulley in use wear and tear bigger, in case when running into the bigger test of load; It is very obvious to wear and tear, even collapses the generation of zoning.
Summary of the invention
Less to above-mentioned existing electronic universal tester load, reduction gearing mechanism complex structure, the unsettled characteristics of transmission performance; The present invention provides a kind of measurement range wide high-precision electronic universal testing machine; It is wide that it has load range, power value, high, the complete function of deformation measurement precision, and relative mistake of load indicating value and strain control relative error are less; Simple in structure, use electronic universal tester easy to maintenance.
Technical scheme
In order to solve above-mentioned technical barrier; The present invention designs a kind of electronic universal tester and comprises feed rod 1, entablature 2, moving beam 3, sill 4, drive unit 5, big load sensor 6, flat-pushing hydraulic clamp 7, compression clamp 8, ball-screw 9 and high precision deceleration unit 10, entablature 2 and sill 4 be separately fixed at feed rod 1 about two ends and with the portal frame fixed sturcture of feed rod 1 composition closure;
Ball-screw 9 one ends are connected with entablature 2; The other end is connected with high precision deceleration unit 10; Moving beam 3 is housed on the screw pair of ball-screw 9, and moving beam 3 is between entablature 2 and sill 4, and high precision deceleration unit 10 is fixed on the sill 4; High precision deceleration unit 10 input shafts are connected on the drive unit 5, it is characterized in that: said high precision deceleration unit 10 is formed for the multi-stage speed-reducing machine.On the said entablature 2 compression clamp 8 is housed.
Said moving beam 3 is connected with flat-pushing hydraulic clamp 7 through big load sensor 6, and lower platen 11 is housed on the flat-pushing hydraulic clamp 7.
Beneficial effect
The present invention is simple in structure, and is easy to use, utilizes high precision deceleration set structure; Enlarged the measurement range of electronic universal tester, improved the accuracy requirement of electronic universal tester, it is wide that it has load range; Power value, high, the complete function of deformation measurement precision; Relative mistake of load indicating value and strain control relative error are less, simple in structure, use advantage easy to maintenance.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further specified.
Shown in accompanying drawing 1; A kind of electronic universal tester comprises feed rod 1, entablature 2, moving beam 3, sill 4, drive unit 5, big load sensor 6, flat-pushing hydraulic clamp 7, compression clamp 8, ball-screw 9 and high precision deceleration unit 10, entablature 2 and sill 4 be separately fixed at feed rod 1 about two ends and with the portal frame fixed sturcture of feed rod 1 composition closure.
Ball-screw 9 one ends are connected with entablature 2; The other end is connected with high precision deceleration unit 10, and moving beam 3 is housed on the screw pair of ball-screw 9, and moving beam 3 is between entablature 2 and sill 4; High precision deceleration unit 10 is fixed on the sill 4; High precision deceleration unit 10 input shafts are connected on the drive unit 5, and wherein, said high precision deceleration unit 10 is formed for the multi-stage speed-reducing machine.On the said entablature 2 compression clamp 8 is housed.
Said moving beam 3 is connected with flat-pushing hydraulic clamp 7 through big load sensor 6, and lower platen 11 is housed on the flat-pushing hydraulic clamp 7.
The course of work of the present invention is that by drive unit 5 drive high precision deceleration units 10, high precision deceleration unit 10 drives ball-screws 9 moves up and down moving beam 3; The electronic universal tester of big load can dispose corresponding anchor clamps according to the requirement of different tests, accomplishes the test of different samples, and the height of this electronic universal tester clamping experimental sample is reasonable; Testing machine stretching space reaches 1300mm, and the efficiency test width reaches 820mm, and load sensor adopts the tension compression bidirectional sensor; Stretching clamp can be for convenience detach in the testing machine, can accomplish tensile and compression test in following space, and is simple in structure; Easy to use, utilize high precision deceleration set structure, enlarged the measurement range of electronic universal tester; Improved the accuracy requirement of electronic universal tester, it is wide that it has load range, power value, high, the complete function of deformation measurement precision; Relative mistake of load indicating value and strain control relative error are less, simple in structure, use advantage easy to maintenance.
Above-described, be merely summary of the present invention, be not in order to limiting scope of the present invention, promptly every equivalence of doing according to the claims and the description of application of the present invention changes, and all falls into patent of the present invention and requires protection domain.
Claims (3)
1. electronic universal tester; Comprise feed rod (1), entablature (2), moving beam (3), sill (4), drive unit (5), big load sensor (6), flat-pushing hydraulic clamp (7), compression clamp (8), ball-screw (9) and high precision deceleration unit (10), entablature (2) and sill (4) be separately fixed at feed rod (1) up and down two ends and and the portal frame fixed sturcture of feed rod (1) composition closure;
Ball-screw (9) one ends are connected with entablature (2); The other end is connected with high precision deceleration unit (10); Moving beam (3) is housed on the screw pair of ball-screw (9), and moving beam (3) is positioned between entablature (2) and the sill (4), and high precision deceleration unit (10) is fixed on the sill (4); High precision deceleration unit (10) input shaft is connected on the drive unit (5), it is characterized in that: said high precision deceleration unit (10) is formed for the multi-stage speed-reducing machine.
2. a kind of electronic universal tester as claimed in claim 1 is characterized in that:
Compression clamp (8) is housed on the said entablature (2).
3. a kind of electronic universal tester as claimed in claim 1 is characterized in that: said moving beam (3) is connected with flat-pushing hydraulic clamp (7) through big load sensor (6), and lower platen (11) is housed on the flat-pushing hydraulic clamp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102067844A CN102721603A (en) | 2012-06-20 | 2012-06-20 | Electronic universal tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102067844A CN102721603A (en) | 2012-06-20 | 2012-06-20 | Electronic universal tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102721603A true CN102721603A (en) | 2012-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102067844A Pending CN102721603A (en) | 2012-06-20 | 2012-06-20 | Electronic universal tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102721603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915021A (en) * | 2014-04-09 | 2014-07-09 | 武汉理工大学 | Portable type multifunctional material mechanics teaching aid |
| CN105115648A (en) * | 2015-08-29 | 2015-12-02 | 济南大学 | Powder-wall frictional force measurement device for coal powder press forming |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB552696A (en) * | 1940-12-05 | 1943-04-20 | Westinghouse Electric Int Co | Improvements in or relating to tensile testing machines |
| CN1987404A (en) * | 2005-12-20 | 2007-06-27 | 上海华龙测试仪器有限公司 | Electronic universal tester |
| CN101196450A (en) * | 2007-12-25 | 2008-06-11 | 北京有色金属研究总院 | Metal wire material stretching mechanical property testing device |
| CN201916437U (en) * | 2011-01-30 | 2011-08-03 | 常亦雯 | Synchronous driving mechanism for screws |
-
2012
- 2012-06-20 CN CN2012102067844A patent/CN102721603A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB552696A (en) * | 1940-12-05 | 1943-04-20 | Westinghouse Electric Int Co | Improvements in or relating to tensile testing machines |
| CN1987404A (en) * | 2005-12-20 | 2007-06-27 | 上海华龙测试仪器有限公司 | Electronic universal tester |
| CN101196450A (en) * | 2007-12-25 | 2008-06-11 | 北京有色金属研究总院 | Metal wire material stretching mechanical property testing device |
| CN201916437U (en) * | 2011-01-30 | 2011-08-03 | 常亦雯 | Synchronous driving mechanism for screws |
Non-Patent Citations (3)
| Title |
|---|
| 宋固全等: "《工程力学实验教程》", 29 February 2012 * |
| 苏先基等: "《力学实验下册 固体力学部分》", 30 April 1989 * |
| 黄云鹏: "万能试验机检定与思考", 《计量与测试技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915021A (en) * | 2014-04-09 | 2014-07-09 | 武汉理工大学 | Portable type multifunctional material mechanics teaching aid |
| CN105115648A (en) * | 2015-08-29 | 2015-12-02 | 济南大学 | Powder-wall frictional force measurement device for coal powder press forming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 830011 No. 188 East Hebei Road, the Xinjiang Uygur Autonomous Region, Urumqi Applicant after: Xinjiang Uygur Autonomous Region Institute of Measurement and Testing Applicant after: Shanghai Hualong Test Instruments Co., Ltd. Address before: 830011 No. 188 East Hebei Road, the Xinjiang Uygur Autonomous Region, Urumqi Applicant before: Xinjiang Uygur Autonomous Region Institute of Measurement and Testing Applicant before: Hualong Detector Co., Ltd., Shanghai |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121010 |