End-quenching sample positioning device
The invention discloses an end-quenching sample positioning device, which comprises a limiting assembly and an adjusting assembly that are arranged on an end-quenching test platform. The limiting assembly includes a first guiding base and a first screw; the first screw passes a through hole formed i...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an end-quenching sample positioning device, which comprises a limiting assembly and an adjusting assembly that are arranged on an end-quenching test platform. The limiting assembly includes a first guiding base and a first screw; the first screw passes a through hole formed in the first guiding base in a length direction and is in threaded connection with a first guiding sleeve arranged in the through hole; and the first screw has an end portion being a spherical surface that is abutted against one end surface of a positioning die. The adjusting assembly includes a second guiding base and a second screw; the second screw passes a through hole formed in the second guiding base in a length direction and is in threaded connection with a second guiding sleeve arranged in the through hole; the second guiding sleeve arranged at the inner side of the second guiding base is connected with an adapter by a clutch; the adapter is connected with a test piece adjusting rod;and the test piece adjust |
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