Universal hydraulic testing machine
The utility model provides a hydraulic testing machine, which comprises a mount, wherein an oil cylinder is arranged on the mount; the upper end of an oil cylinder rod is connected with a workbench; a vertical column is fixedly arranged on the workbench; an upper transverse beam is fixed arranged at...
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| creator | LIN JIANCHENG YE WENMEI |
| description | The utility model provides a hydraulic testing machine, which comprises a mount, wherein an oil cylinder is arranged on the mount; the upper end of an oil cylinder rod is connected with a workbench; a vertical column is fixedly arranged on the workbench; an upper transverse beam is fixed arranged at the upper end of the vertical column; a lower transverse beam is arranged between the upper transverse beam and the workbench; a screw rod, which is fixed arranged on the mount and penetrates through the workbench is screwed on the lower transverse beam; a jig is arranged among the upper transverse beam, the lower transverse beam and the workbench; a sample is clamped by the jig. The universal hydraulic testing machine is characterized in that a photoelectric encoder is fixedly arranged on the vertical column; a load sensor is arranged on the jig; an extensometer is arranged on the sample; an electro-hydraulic proportion control valve is connected with the oil cylinder and is used to control the oil cylinder; the photoelectric encoder, the load sensor and the extensometer are all connected with a signal modulator which is connected with a data collection card; the electro-hydraulic proportion control valve is connected with a servo amplifier which is connected with the data collection card; the data collection card is connected with a computer through a data bus. The universal hydraulic testing machine is reliable in work and easy to maintain. |
| format | Patent |
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The universal hydraulic testing machine is characterized in that a photoelectric encoder is fixedly arranged on the vertical column; a load sensor is arranged on the jig; an extensometer is arranged on the sample; an electro-hydraulic proportion control valve is connected with the oil cylinder and is used to control the oil cylinder; the photoelectric encoder, the load sensor and the extensometer are all connected with a signal modulator which is connected with a data collection card; the electro-hydraulic proportion control valve is connected with a servo amplifier which is connected with the data collection card; the data collection card is connected with a computer through a data bus. The universal hydraulic testing machine is reliable in work and easy to maintain.</description><language>eng</language><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; MEASURING ; PHYSICS ; TESTING</subject><creationdate>2015</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20150708&DB=EPODOC&CC=CN&NR=204461881U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20150708&DB=EPODOC&CC=CN&NR=204461881U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIN JIANCHENG</creatorcontrib><creatorcontrib>YE WENMEI</creatorcontrib><title>Universal hydraulic testing machine</title><description>The utility model provides a hydraulic testing machine, which comprises a mount, wherein an oil cylinder is arranged on the mount; the upper end of an oil cylinder rod is connected with a workbench; a vertical column is fixedly arranged on the workbench; an upper transverse beam is fixed arranged at the upper end of the vertical column; a lower transverse beam is arranged between the upper transverse beam and the workbench; a screw rod, which is fixed arranged on the mount and penetrates through the workbench is screwed on the lower transverse beam; a jig is arranged among the upper transverse beam, the lower transverse beam and the workbench; a sample is clamped by the jig. The universal hydraulic testing machine is characterized in that a photoelectric encoder is fixedly arranged on the vertical column; a load sensor is arranged on the jig; an extensometer is arranged on the sample; an electro-hydraulic proportion control valve is connected with the oil cylinder and is used to control the oil cylinder; the photoelectric encoder, the load sensor and the extensometer are all connected with a signal modulator which is connected with a data collection card; the electro-hydraulic proportion control valve is connected with a servo amplifier which is connected with the data collection card; the data collection card is connected with a computer through a data bus. 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The universal hydraulic testing machine is characterized in that a photoelectric encoder is fixedly arranged on the vertical column; a load sensor is arranged on the jig; an extensometer is arranged on the sample; an electro-hydraulic proportion control valve is connected with the oil cylinder and is used to control the oil cylinder; the photoelectric encoder, the load sensor and the extensometer are all connected with a signal modulator which is connected with a data collection card; the electro-hydraulic proportion control valve is connected with a servo amplifier which is connected with the data collection card; the data collection card is connected with a computer through a data bus. The universal hydraulic testing machine is reliable in work and easy to maintain.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng |
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| subjects | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING |
| title | Universal hydraulic testing machine |
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