3 research outputs found
Rolling Screw-Nut Transmission
FIELD: mechanical engineering. SUBSTANCE: invention relates to the field of mechanical engineering, and more specifically to the feed of metal-cutting machines. The rolling screw-nut transmission comprises a screw with a threaded groove of a semicircular section covering a screw-nut equipped with a similar groove, consisting of a housing and two coaxial halves, and balls placed in a channel formed by the grooves of the screw and nut. The transmission is equipped with a reversible gear hydraulic pump, a multiplier gearbox, a hydraulic tank and an adjustable throttle. There is a resilient elastic torus, coaxial with the screw and installed in the nut body with the possibility of interaction with its second half. The pump is connected to the throttle inlet pipe and the torus cavity, and the screw is connected to the hydraulic pump drive shaft through a multiplier gearbox. EFFECT: increase in the durability of the transmission is achieved. 1 cl, 1 dwg.ΠΠ·ΠΎΠ±ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ ΠΎΡΠ½ΠΎΡΠΈΡΡΡ ΠΊ ΠΎΠ±Π»Π°ΡΡΠΈ ΠΌΠ°ΡΠΈΠ½ΠΎΡΡΡΠΎΠ΅Π½ΠΈΡ, Π° Π±ΠΎΠ»Π΅Π΅ ΠΊΠΎΠ½ΠΊΡΠ΅ΡΠ½ΠΎ ΠΊ ΠΏΠΎΠ΄Π°ΡΠ°ΠΌ ΠΌΠ΅ΡΠ°Π»Π»ΠΎΡΠ΅ΠΆΡΡΠΈΡ
ΡΡΠ°Π½ΠΊΠΎΠ². ΠΠ΅ΡΠ΅Π΄Π°ΡΠ° Π²ΠΈΠ½Ρ-Π³Π°ΠΉΠΊΠ° ΠΊΠ°ΡΠ΅Π½ΠΈΡ ΡΠΎΠ΄Π΅ΡΠΆΠΈΡ Π²ΠΈΠ½Ρ Ρ ΡΠ΅Π·ΡΠ±ΠΎΠ²ΠΎΠΉ ΠΊΠ°Π½Π°Π²ΠΊΠΎΠΉ ΠΏΠΎΠ»ΡΠΊΡΡΠ³Π»ΠΎΠ³ΠΎ ΡΠ΅ΡΠ΅Π½ΠΈΡ, ΠΎΡ
Π²Π°ΡΡΠ²Π°ΡΡΠ΅ΠΉ Π²ΠΈΠ½Ρ-Π³Π°ΠΉΠΊΡ, ΡΠ½Π°Π±ΠΆΠ΅Π½Π½ΡΡ Π°Π½Π°Π»ΠΎΠ³ΠΈΡΠ½ΠΎΠΉ ΠΊΠ°Π½Π°Π²ΠΊΠΎΠΉ, ΡΠΎΡΡΠΎΡΡΡΡ ΠΈΠ· ΠΊΠΎΡΠΏΡΡΠ° ΠΈ Π΄Π²ΡΡ
ΡΠΎΠΎΡΠ½ΡΡ
ΠΏΠΎΠ»ΠΎΠ²ΠΈΠ½, ΠΈ ΡΠ°ΡΠΈΠΊΠΎΠ², ΡΠ°Π·ΠΌΠ΅ΡΠ΅Π½Π½ΡΡ
Π² ΠΊΠ°Π½Π°Π»Π΅, ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½Π½ΠΎΠΌ ΠΊΠ°Π½Π°Π²ΠΊΠ°ΠΌΠΈ Π²ΠΈΠ½ΡΠ° ΠΈ Π³Π°ΠΉΠΊΠΈ. ΠΠ΅ΡΠ΅Π΄Π°ΡΠ° ΡΠ½Π°Π±ΠΆΠ΅Π½Π° ΡΠ΅Π²Π΅ΡΡΠΈΠ²Π½ΡΠΌ ΡΠ΅ΡΡΠ΅ΡΠ΅Π½Π½ΡΠΌ Π³ΠΈΠ΄ΡΠΎΠ½Π°ΡΠΎΡΠΎΠΌ, ΡΠ΅Π΄ΡΠΊΡΠΎΡΠΎΠΌ-ΠΌΡΠ»ΡΡΠΈΠΏΠ»ΠΈΠΊΠ°ΡΠΎΡΠΎΠΌ, Π³ΠΈΠ΄ΡΠΎΠ±Π°ΠΊΠΎΠΌ ΠΈ ΡΠ΅Π³ΡΠ»ΠΈΡΡΠ΅ΠΌΡΠΌ Π΄ΡΠΎΡΡΠ΅Π»Π΅ΠΌ. ΠΠΌΠ΅Π΅ΡΡΡ ΠΏΠΎΠ»ΡΠΉ ΡΠΏΡΡΠ³ΠΎ-ΡΠ»Π°ΡΡΠΈΡΠ½ΡΠΉ ΡΠΎΡ, ΡΠΎΠΎΡΠ½ΡΠΉ Ρ Π²ΠΈΠ½ΡΠΎΠΌ ΠΈ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Π½ΡΠΉ Π² ΠΊΠΎΡΠΏΡΡΠ΅ Π³Π°ΠΉΠΊΠΈ Ρ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΡΡ Π²Π·Π°ΠΈΠΌΠΎΠ΄Π΅ΠΉΡΡΠ²ΠΈΡ Ρ Π΅Π΅ Π²ΡΠΎΡΠΎΠΉ ΠΏΠΎΠ»ΠΎΠ²ΠΈΠ½ΠΎΠΉ. ΠΠ°ΡΠΎΡ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ Ρ Π²Ρ
ΠΎΠ΄Π½ΡΠΌ ΠΏΠ°ΡΡΡΠ±ΠΊΠΎΠΌ Π΄ΡΠΎΡΡΠ΅Π»Ρ ΠΈ ΠΏΠΎΠ»ΠΎΡΡΡΡ ΡΠΎΡΠ°, Π° Π²ΠΈΠ½Ρ ΡΠ΅ΡΠ΅Π· ΡΠ΅Π΄ΡΠΊΡΠΎΡ-ΠΌΡΠ»ΡΡΠΈΠΏΠ»ΠΈΠΊΠ°ΡΠΎΡ ΡΠ²ΡΠ·Π°Π½ Ρ ΠΏΡΠΈΠ²ΠΎΠ΄Π½ΡΠΌ Π²Π°Π»ΠΎΠΌ Π³ΠΈΠ΄ΡΠΎΠ½Π°ΡΠΎΡΠ°. ΠΠΎΡΡΠΈΠ³Π°Π΅ΡΡΡ ΠΏΠΎΠ²ΡΡΠ΅Π½ΠΈΠ΅ Π΄ΠΎΠ»Π³ΠΎΠ²Π΅ΡΠ½ΠΎΡΡΠΈ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΠΈ. 1 ΠΈΠ»