CN101750250A - Microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine - Google Patents
Microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine Download PDFInfo
- Publication number
- CN101750250A CN101750250A CN200810186045A CN200810186045A CN101750250A CN 101750250 A CN101750250 A CN 101750250A CN 200810186045 A CN200810186045 A CN 200810186045A CN 200810186045 A CN200810186045 A CN 200810186045A CN 101750250 A CN101750250 A CN 101750250A
- Authority
- CN
- China
- Prior art keywords
- servo
- test
- hydraulic
- framework
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine which belongs to the field of material test machines, and mainly solves the precision, speed and stress value problems of basic material performance test in the bridge construction. The machine comprises a main machine part, a hydraulic system, a control system and a specimen transportation car. The frame of the main machine comprises a stand, a screw rod, a movable cross beam, the frame and the like; the main machine is provided with a box-shaped pressure plate, a vertical servo loading oil cylinder, a horizontal shear servo loading oil cylinder, an angle servo loading oil cylinder, a synchronous floating servo oil cylinder, a cross beam lifting mechanism and a test device. The hydraulic system comprises a servo oil source, a hydraulic oil distributor and a remote pressure control system; the control system comprises an industrial personal computer, a conversion board, an electro-hydraulic servo control cabinet and a measuring instrument. The microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine is used for the mechanical performance test to the middle plate-type and pot-type rubber brackets and spherical brackets in the bridge construction, such as single-pressure, pressure-shear and angle tests, and can take single-pressure test to metal and other non-metal and concrete components.
Description
Technical field
The present invention relates to a kind of Material Testing Machine, particularly be used for the microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine that member detects in highway, the railroad bridge construction.
Background technology
The rubber support product category is many in highway, railroad bridge are built, volume is big, precision prescribed is high, test item is many, existing testing machine load-bearing capacity is little, function singleness, accuracy of detection do not reach requirement, the testing equipment that still not having both at home and abroad at present can be comprehensively, system satisfies these requirements.Fast development along with economic construction, the large bridge construction project increases, building element is required as waiting until the proposition requirements at the higher level in load-bearing capacity, serviceable life, and this needs a kind of test detecting equipment that can reach functional parameter with regard to the utmost point, to satisfy the needs of modern architecture industry.
Summary of the invention
The present invention develops microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine according to the needs of present bridge construction, can carry out single pressure to volume, demanding all kinds of test specimens, press and to cut and test such as corner, has filled up the blank of this respect.
Technical scheme
Microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine of the present invention comprises host machine part, hydraulic system, control survey system etc., host machine part comprises framework for support, be installed on the support of frame bottom vertically to servo load cylinder and the servo load cylinder of corner, the servo load cylinder of horizontal shear and the upper end that are contained in the central rack side link to each other with the servo load cylinder of horizontal shear, the lower end is fixed on the servo-cylinder that floats synchronously on the testing machine basis, described framework for support is by support, moved cross beam, leading screw, framework is formed, framework is contained on the basis of four jiaos on support, the leading screw lower end is fixed on the support, the upper end is hinged with the web member of frame roof, moved cross beam is equipped with on leading screw top, between moved cross beam and the framework locking cylinder is housed, the box-shaped pressing plate vertically is equipped with to servo load cylinder top in the leading screw middle part, lay test unit on the box-shaped pressing plate, the driving mechanism of control moved cross beam lifting is housed on the support, described hydraulic system comprises servo oil sources, hydraulic fluid distributor and long-range voltage-regulating system, described control survey system is the microcomputer controlled electro-hydraulic servo control system, comprise industrial computer, change-over panel and electro-hydraulic servo control cabinet, measure portion contains load sensor and corresponding meter, the high bit plane of host base is provided with track, the dolly that transports sample is arranged on the track, and described test unit is by different pilot project choosing dresses.
Beneficial effect the present invention and existing pressure-shear test machine relatively have outstanding design feature and significant technical progress.1. main frame is made of four equal strength shearing resistance frameworks, support, leading screw and moved cross beams, good rigidly, bearing capacity is big, single test power value of pressing can reach 20000KN, press scissor test power value to reach 3000KN, corner test power value reaches 1000KN, is the present testing machine of power value maximum in the world, can satisfy the detection demand in the large bridge construction; 2. because this machine equipment is complete, be equipped with rationally, thus multiple functional, can carry out that pressurized, pressure are cut to sample dissimilar, different size, corner etc. is unidirectional or the effect of compound action power under dynamic characteristic test, and mutually noninterfere; 3. adopt a plurality of load cylinders and electro-hydraulic servo control, can realize constant speed load, protect automatically carry, control such as unloading and rate of loading, guarantor's value of carrying, any setting of hold time automatically, the automaticity height, easy to operate; 4. owing to adopt electro-hydraulic servo and force transducer, and be furnished with the high-acruracy survey instrument as conversion element, thus load precision height, response fast, measure accurately, working stability is reliable; 5. the framework of frame is the square welded structure of equal strength, and rigidity is big, load-bearing capacity is big, easy to process, economical with materials, cost are low.
Description of drawings
Fig. 1-microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine organigram
Fig. 2-host machine part synoptic diagram
Fig. 3-hydraulic system principle figure
Fig. 4-compression test apparatus structure synoptic diagram
Fig. 5-compression shear test device structural representation
Fig. 6-corner test unit structural representation
Fig. 7-control system block scheme
The drawing explanation
Among Fig. 1: 1-host machine part 2-hydraulic system 3-control system 4-dolly
Among Fig. 2: 101-locking cylinder 102-moved cross beam 103-leading screw
The servo load cylinder 106-of 104-box-shaped pressing plate 105-corner is vertically to servo load cylinder
The servo load cylinder of 107-support 108-framework 109-horizontal shear
The unsteady synchronously servo-cylinder of 110-
301,302,303,304-electrohydraulic servo valve 306-reduction valve 307-flow speed control valve among Fig. 3:
308-electromagnetic steering valve 309-flow speed control valve 310-solenoid directional control valve 311-solenoid directional control valve
Among Fig. 4: 4-dolly 102 moved cross beam 401-go up checkered plate 402-resistance to compression plate
Checkered plate under the 403-test specimen 404-resistance to compression plate 405-
Among Fig. 5: 4-dolly 102-moved cross beam 501-shear plate
Among Fig. 6: the 601-rotary corner plate
Embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention.
As shown in Figure 1, the present invention includes host machine part 1, hydraulic system 2, control survey system 3 and sample and transport dolly 4.Host machine part 1 as shown in Figure 2, comprise framework for support, described framework for support is made up of support 107, leading screw 103, moved cross beam 102, framework 108,4 frameworks 108 are installed on the Equipment Foundations of 107 4 jiaos on support, framework 108 is the shearing resistance framework, is the up-small and down-big square welded structure of equal strength.Leading screw 103 lower ends are fixed on the support 107, the upper end is hinged with framework 108 top cross-bar, moved cross beam 102 is equipped with on leading screw 103 tops, 8 locking cylinders 101 are equipped with in moved cross beam 102 sides, locking cylinder 101 other ends are connected with framework 108, be equipped with on the support 107 vertically to servo load cylinder 106 and the servo load cylinder 105 of corner, box-shaped pressing plate 104 is equipped with at leading screw 103 middle parts, vertically the piston to servo load cylinder 106 is connected with box-shaped pressing plate 104 by load sensor, test unit is laid in box-shaped pressing plate 104 tops, and test unit selects dress with the difference of pilot project.The driving mechanism oil motor of control moved cross beam 102 liftings also is housed on the support 107.The servo load cylinder 109 of horizontal shear is equipped with at the middle part of framework 108, and servo-cylinder 110 lower ends of floating synchronously are connected on the support of frame bottom, and the servo load cylinder of upper end and horizontal shear 106 is hinged.The upper left bit plane of Equipment Foundations is provided with track, and track is provided with the dolly 4 that sample transports usefulness.
It is upper flat right-hand that the hydraulic system 2 of this machine is located at Equipment Foundations, contains hydraulic servo oil sources, divider and long-range voltage-regulating system.As shown in Figure 3, the pressure oil of servo oil sources output enters two hydraulic fluid distributors respectively, first via pressure oil is divided into two-way again, one the tunnel after entering electrohydraulic servo valve 301 after the oil filter, enter vertically to servo load cylinder 106, another road is through being divided into three tunnel, one tunnel lift drive mechanism oil motor that enters moved cross beam 102 after flow speed control valve 307 enters solenoid directional control valve 308 again behind the reduction valve 306; One the tunnel enters solenoid directional control valve 310 through flow speed control valve 309, enters to drive the oil motor that sample transports dolly 4 again; Another road enters 8 locking cylinders 101 through solenoid directional control valve 311.The second road pressure oil enters the servo load cylinder 105 of corner through being divided into three the tunnel, the one tunnel after the oil filter after entering electrohydraulic servo valve 303 again; One the tunnel cuts servo load cylinder 109 through electrohydraulic servo valve 302 laggard entry straight snips; Another road enters the servo-cylinder 110 that floats synchronously behind electrohydraulic servo valve 304.
Fig. 4 is the test unit of compression test, the compression test device comprises the last checkered plate 401 that is installed on moved cross beam 102 lower planes, the resistance to compression plate 402 that is connected with last checkered plate, be installed in following checkered plate 405 and resistance to compression plate 404 on the dolly 4, in the middle of the resistance to compression plate, lay test specimen 403.During test,, make vertically and move, apply vertical load, finish compression test to servo load cylinder 106 by servo-control system control electrohydraulic servo valve 301.
Fig. 5 is for pressing the test unit of scissor test, and compression shear test device comprises checkered plate 401, time checkered plate 405, test specimen 403 and is loaded on shear plate 501 between two test specimens.
Fig. 6 is the rig for testing of corner test, also has rotary corner plate 601 except that upper and lower checkered plate, test specimen.
The used electric attachments of this machine, hydraulic services etc. are finished parts.
Claims (5)
1. microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine, comprise host machine part, hydraulic system, the control survey system, it is characterized in that host machine part (1) comprises framework for support, be installed on the frame bottom support (107) vertically to servo load cylinder (106) and the servo load cylinder of corner (105), be contained in the servo load cylinder of horizontal shear (109) of central rack side and the servo-cylinder (110) that floats synchronously of this oil cylinder below, described framework for support is by support (107), moved cross beam (102), leading screw (103), framework (108) is formed, framework (108) is contained on the basis of (107) four jiaos on support, leading screw (103) lower end is fixed on the support (107), the upper end is hinged with the web member at framework (108) top, moved cross beam (102) is installed on leading screw (103) top, between moved cross beam (102) and the framework (108) locking cylinder (101) is housed, box-shaped pressing plate (104) is equipped with at leading screw (103) middle part, the box-shaped pressing plate is laid test unit on (104), the driving mechanism of control moved cross beam (102) lifting is housed on the support (107), the upper left bit plane of Equipment Foundations is provided with track and sample transports dolly (4), described hydraulic system (2) comprises servo oil sources, hydraulic fluid distributor and voltage-regulating system, described control survey system (3) is the microcomputer controlled electro-hydraulic servo control system, and load sensor and corresponding instrument are arranged.
2. testing machine as claimed in claim 1 is characterized in that framework (108) is the square welded structure of top equal strength little, that the bottom is big.
3. testing machine as claimed in claim 1 is characterized in that the test unit of compression test comprises checkered plate (401), resistance to compression plate (402), following checkered plate (405), resistance to compression plate (404).
4. testing machine as claimed in claim 1 is characterized in that pressing the test unit of scissor test to comprise checkered plate (401), following checkered plate (405) and shear plate (501).
5. testing machine as claimed in claim 1 is characterized in that the test unit of corner test comprises upper and lower checkered plate and rotary corner plate (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810186045A CN101750250A (en) | 2008-12-11 | 2008-12-11 | Microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810186045A CN101750250A (en) | 2008-12-11 | 2008-12-11 | Microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101750250A true CN101750250A (en) | 2010-06-23 |
Family
ID=42477550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810186045A Pending CN101750250A (en) | 2008-12-11 | 2008-12-11 | Microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101750250A (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023101A (en) * | 2010-10-16 | 2011-04-20 | 太原重工股份有限公司 | Test stand of hydraulic bracket |
| CN102478473A (en) * | 2010-11-25 | 2012-05-30 | 天水红山试验机有限公司 | Microcomputer control electro-hydraulic servo large bidirectional direct shear apparatus |
| CN102539239A (en) * | 2010-12-15 | 2012-07-04 | 天水红山试验机有限公司 | Three-dimensional multi-point coordinated electro-hydraulic servo dynamical loading test system |
| CN102539252A (en) * | 2010-12-15 | 2012-07-04 | 天水红山试验机有限公司 | Microcomputer controlled electro-hydraulic servo large multifunctional pressure shearing tester |
| CN102645328A (en) * | 2012-04-16 | 2012-08-22 | 浙江中科仪器有限公司 | Corner test device for pressure tester |
| CN103063426A (en) * | 2013-01-08 | 2013-04-24 | 徐州徐工液压件有限公司 | Pin-plug and pin-pull device testing table of single cylinder plug pin hydraulic cylinder |
| CN103091176A (en) * | 2012-11-26 | 2013-05-08 | 中国石油大学(华东) | Testing device for testing mechanical property of steel bar under ultralow temperature environment |
| CN103217344A (en) * | 2013-03-19 | 2013-07-24 | 西安建筑科技大学 | On-site measuring device for concrete strength |
| CN103308298A (en) * | 2013-06-03 | 2013-09-18 | 长春新试验机有限责任公司 | Dynamic pressure-shear tester |
| CN103424316A (en) * | 2013-08-06 | 2013-12-04 | 浙江中重精工机械有限公司 | Multifunctional compression and shear test machine |
| CN103543004A (en) * | 2012-07-13 | 2014-01-29 | 广州海宁橡胶有限公司 | Method for testing oblique compression performance of rubber fender |
| CN106018097A (en) * | 2016-05-09 | 2016-10-12 | 济南三越测试仪器有限公司 | Microprocessor control electro-hydraulic servo load-shear test machine |
| CN106644329A (en) * | 2017-03-28 | 2017-05-10 | 成都工业学院 | 120MN bridge support tester for high-precision dynamic measurement |
| CN107063896A (en) * | 2017-06-19 | 2017-08-18 | 武汉大学 | One kind can adjust pressing-shearing combined pilot system technology platform |
| CN109342178A (en) * | 2018-12-04 | 2019-02-15 | 山东三越仪器有限公司 | Energy dissipating, damping, shock insulation comprehensive test system |
| CN109507013A (en) * | 2018-12-04 | 2019-03-22 | 济南三越测试仪器有限公司 | Microcomputer controlled electro-hydraulic servo coordinates load test system |
| CN109520866A (en) * | 2019-01-25 | 2019-03-26 | 河南交院工程技术有限公司 | A kind of compression shear test device |
| CN109580392A (en) * | 2019-01-25 | 2019-04-05 | 河南交院工程技术有限公司 | A kind of hydraulic pressure-shear test machine |
| CN109827852A (en) * | 2019-04-03 | 2019-05-31 | 河南交通职业技术学院 | A kind of compression shear test device |
| CN110308049A (en) * | 2019-07-18 | 2019-10-08 | 天水红山试验机有限公司 | Multidimensional loads comprehensive test system |
| CN112284924A (en) * | 2019-07-25 | 2021-01-29 | 中国石油天然气集团有限公司 | Bending resistance testing device for large-scale oil and gas pipeline equipment |
-
2008
- 2008-12-11 CN CN200810186045A patent/CN101750250A/en active Pending
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023101A (en) * | 2010-10-16 | 2011-04-20 | 太原重工股份有限公司 | Test stand of hydraulic bracket |
| CN102478473A (en) * | 2010-11-25 | 2012-05-30 | 天水红山试验机有限公司 | Microcomputer control electro-hydraulic servo large bidirectional direct shear apparatus |
| CN102539252A (en) * | 2010-12-15 | 2012-07-04 | 天水红山试验机有限公司 | Microcomputer controlled electro-hydraulic servo large multifunctional pressure shearing tester |
| CN102539239A (en) * | 2010-12-15 | 2012-07-04 | 天水红山试验机有限公司 | Three-dimensional multi-point coordinated electro-hydraulic servo dynamical loading test system |
| CN102645328A (en) * | 2012-04-16 | 2012-08-22 | 浙江中科仪器有限公司 | Corner test device for pressure tester |
| CN103543004A (en) * | 2012-07-13 | 2014-01-29 | 广州海宁橡胶有限公司 | Method for testing oblique compression performance of rubber fender |
| CN103091176A (en) * | 2012-11-26 | 2013-05-08 | 中国石油大学(华东) | Testing device for testing mechanical property of steel bar under ultralow temperature environment |
| CN103091176B (en) * | 2012-11-26 | 2015-03-11 | 中国石油大学(华东) | Testing device for testing mechanical property of steel bar under ultralow temperature environment |
| CN103063426A (en) * | 2013-01-08 | 2013-04-24 | 徐州徐工液压件有限公司 | Pin-plug and pin-pull device testing table of single cylinder plug pin hydraulic cylinder |
| CN103063426B (en) * | 2013-01-08 | 2015-03-25 | 徐州徐工液压件有限公司 | Pin-plug and pin-pull device testing table of single cylinder plug pin hydraulic cylinder |
| CN103217344B (en) * | 2013-03-19 | 2015-04-22 | 西安建筑科技大学 | On-site measuring device for concrete strength |
| CN103217344A (en) * | 2013-03-19 | 2013-07-24 | 西安建筑科技大学 | On-site measuring device for concrete strength |
| CN103308298A (en) * | 2013-06-03 | 2013-09-18 | 长春新试验机有限责任公司 | Dynamic pressure-shear tester |
| CN103424316B (en) * | 2013-08-06 | 2015-10-28 | 浙江中重精工机械有限公司 | A kind of multi-functional pressure-shear test machine |
| CN103424316A (en) * | 2013-08-06 | 2013-12-04 | 浙江中重精工机械有限公司 | Multifunctional compression and shear test machine |
| CN106018097A (en) * | 2016-05-09 | 2016-10-12 | 济南三越测试仪器有限公司 | Microprocessor control electro-hydraulic servo load-shear test machine |
| CN106018097B (en) * | 2016-05-09 | 2019-03-19 | 济南三越测试仪器有限公司 | Microcomputer-controlled electro-hydraulic servo load-shear |
| CN106644329A (en) * | 2017-03-28 | 2017-05-10 | 成都工业学院 | 120MN bridge support tester for high-precision dynamic measurement |
| CN106644329B (en) * | 2017-03-28 | 2023-11-10 | 成都工业学院 | 120MN bridge support testing machine for high-precision dynamic measurement |
| CN107063896B (en) * | 2017-06-19 | 2023-06-06 | 武汉大学 | Adjustable pressure is cut integrated test system technical platform |
| CN107063896A (en) * | 2017-06-19 | 2017-08-18 | 武汉大学 | One kind can adjust pressing-shearing combined pilot system technology platform |
| CN109342178A (en) * | 2018-12-04 | 2019-02-15 | 山东三越仪器有限公司 | Energy dissipating, damping, shock insulation comprehensive test system |
| CN109507013A (en) * | 2018-12-04 | 2019-03-22 | 济南三越测试仪器有限公司 | Microcomputer controlled electro-hydraulic servo coordinates load test system |
| CN109580392A (en) * | 2019-01-25 | 2019-04-05 | 河南交院工程技术有限公司 | A kind of hydraulic pressure-shear test machine |
| CN109520866A (en) * | 2019-01-25 | 2019-03-26 | 河南交院工程技术有限公司 | A kind of compression shear test device |
| CN109580392B (en) * | 2019-01-25 | 2023-08-25 | 河南交通职业技术学院 | Hydraulic pressure shear test machine |
| CN109520866B (en) * | 2019-01-25 | 2023-12-12 | 河南交通职业技术学院 | Pressure shear test device |
| CN109827852A (en) * | 2019-04-03 | 2019-05-31 | 河南交通职业技术学院 | A kind of compression shear test device |
| CN110308049A (en) * | 2019-07-18 | 2019-10-08 | 天水红山试验机有限公司 | Multidimensional loads comprehensive test system |
| CN112284924A (en) * | 2019-07-25 | 2021-01-29 | 中国石油天然气集团有限公司 | Bending resistance testing device for large-scale oil and gas pipeline equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101750250A (en) | Microcomputer controlled electro-hydraulic servo multi-functional pressure-shear test machine | |
| CN101750248A (en) | Multipoint loading fatigue tester controlled by microcomputer | |
| CN100582732C (en) | Large 3D multifunction soil tester | |
| CN101561339B (en) | System for dynamically detecting stiffness parameters of closed-loop diagonal-bracing type vehicle bogies | |
| CN101216376B (en) | Four-column type rail vehicle bogie rigidity detection system | |
| CN102539252A (en) | Microcomputer controlled electro-hydraulic servo large multifunctional pressure shearing tester | |
| CN103512740B (en) | A kind of device bearing being carried out to force model multifunctional testing | |
| CN104062192B (en) | A kind of new type auto control stacked ring type shearing test apparatus | |
| CN103048149A (en) | Parameter determining test bed for gantry framework type rail vehicle bogie | |
| CN102928293A (en) | Dynamic and static testing system and method for multifunctional wharf structure | |
| CN102435427B (en) | System for testing comprehensive performance of beam column nodes of goods shelf | |
| CN1318834C (en) | Direct shear test machine for rock | |
| CN103383327A (en) | Large bidirectional dynamic/static direct-shearing machine for coarse-grained soil contact interface tests | |
| CN104913977A (en) | Indoor frozen soil model pile static force loading experimental device and method | |
| CN101985246A (en) | Hydropress with bidirectional couple levelling function | |
| CN102539239A (en) | Three-dimensional multi-point coordinated electro-hydraulic servo dynamical loading test system | |
| CN102478473A (en) | Microcomputer control electro-hydraulic servo large bidirectional direct shear apparatus | |
| CN107830998A (en) | Heavy type numerical control metal-planing machine mobile work platform reliability test | |
| CN204008329U (en) | A kind of new type auto control stacked ring type shearing test apparatus | |
| CN101776554A (en) | Electro-hydraulic servo control electroporcelain bending-torsion testing machine | |
| CN101487755A (en) | Test system and method for drill platform mass centre | |
| CN102279077A (en) | Calibration device for double-force-source six-dimensional force sensor | |
| CN202836993U (en) | Testing stand for measuring truck parameters of gantry framework type railway vehicle | |
| CN202239424U (en) | Bidirectional force couple four corner leveling control system for slide block of forging machine | |
| CN1212509C (en) | Pressure shearing testing machine for detecting rubber product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100623 |