RU98115666A - EXTERNAL THREAD CUTTING DEVICE - Google Patents

EXTERNAL THREAD CUTTING DEVICE

Info

Publication number
RU98115666A
RU98115666A RU98115666/02A RU98115666A RU98115666A RU 98115666 A RU98115666 A RU 98115666A RU 98115666/02 A RU98115666/02 A RU 98115666/02A RU 98115666 A RU98115666 A RU 98115666A RU 98115666 A RU98115666 A RU 98115666A
Authority
RU
Russia
Prior art keywords
thread
external thread
cutting device
collet
thread cutting
Prior art date
Application number
RU98115666/02A
Other languages
Russian (ru)
Other versions
RU2157743C2 (en
Inventor
И.Н. Смирнов
В.Н. Мотин
А.П. Пузанов
Ю.Б. Климов
Original Assignee
ООО "НТЦ ОАО завод Квант"
Filing date
Publication date
Application filed by ООО "НТЦ ОАО завод Квант" filed Critical ООО "НТЦ ОАО завод Квант"
Priority to RU98115666A priority Critical patent/RU2157743C2/en
Priority claimed from RU98115666A external-priority patent/RU2157743C2/en
Publication of RU98115666A publication Critical patent/RU98115666A/en
Application granted granted Critical
Publication of RU2157743C2 publication Critical patent/RU2157743C2/en

Links

Claims (2)

1. Устройство для нарезания наружной резьбы, содержащее корпус с закрепленной в нем плашкой, снабженной механизмом ориентации относительно обрабатываемой трубы и размещенным в нем элементом фиксации, отличающееся тем, что механизм ориентации выполнен в виде цанги, имеющей с одной стороны лепестки, взаимодействующие с внутренней поверхностью трубы, а с другой - она снабжена резьбой, входящей в зацепление с резьбой плашки, при этом элемент фиксации представляет собой ось, один конец которой выполнен в виде усеченного конуса, контактирующего расширенной частью с лепестками цанги, а второй имеет квадратный хвостовик и резьбу.1. Device for cutting an external thread, comprising a housing with a die fixed therein, provided with an orientation mechanism relative to the pipe being machined and a fixing element placed in it, characterized in that the orientation mechanism is made in the form of a collet having, on one side, petals interacting with the inner surface pipe, and on the other hand, it is provided with a thread that engages with the thread of the die, while the fixing element is an axis, one end of which is made in the form of a truncated cone in contact o extended part with collet petals, and the second has a square shank and thread. 2. Устройство по п. 1, отличающееся тем, что цанга на переходе от лепестков к резьбе выполнена с фаской, а в нижнем торце имеет выемку под крепежную гайку. 2. The device according to p. 1, characterized in that the collet at the transition from the petals to the thread is chamfered, and in the lower end has a recess for the mounting nut.
RU98115666A 1998-08-17 1998-08-17 External thread cutting device RU2157743C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98115666A RU2157743C2 (en) 1998-08-17 1998-08-17 External thread cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98115666A RU2157743C2 (en) 1998-08-17 1998-08-17 External thread cutting device

Publications (2)

Publication Number Publication Date
RU98115666A true RU98115666A (en) 2000-04-27
RU2157743C2 RU2157743C2 (en) 2000-10-20

Family

ID=20209649

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98115666A RU2157743C2 (en) 1998-08-17 1998-08-17 External thread cutting device

Country Status (1)

Country Link
RU (1) RU2157743C2 (en)

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