SU623018A1 - Double-action cylinder with two independent stems - Google Patents

Double-action cylinder with two independent stems

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Publication number
SU623018A1
SU623018A1 SU711722324A SU1722324A SU623018A1 SU 623018 A1 SU623018 A1 SU 623018A1 SU 711722324 A SU711722324 A SU 711722324A SU 1722324 A SU1722324 A SU 1722324A SU 623018 A1 SU623018 A1 SU 623018A1
Authority
SU
USSR - Soviet Union
Prior art keywords
cylinder
double
action cylinder
independent
hydraulic lock
Prior art date
Application number
SU711722324A
Other languages
Russian (ru)
Inventor
Павел Павлович Ким
Алексей Сергеевич Шмелев
Original Assignee
Предприятие П/Я Г-4983
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я Г-4983 filed Critical Предприятие П/Я Г-4983
Priority to SU711722324A priority Critical patent/SU623018A1/en
Application granted granted Critical
Publication of SU623018A1 publication Critical patent/SU623018A1/en

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Description

ЦИЛИНДР ДЮЙНОГО ДЕЙСТВИЯ с ДВУМЯ НЕЗАВИСИМЫМИ CYLINDER DOUBLE ACTION WITH TWO INDEPENDENT

(54) ШТОКАМИ(54) STOCK

Изобретение относитс  к области станкостроени , в частности к гидроприводам и може быть использовано в качестве силового гидроцилиндра дл  перемещени  двух независимых объектов.The invention relates to the field of machine tools, in particular to hydraulic actuators and can be used as a power cylinder for moving two independent objects.

Известен цилиндр двойного действи  с двум  независимыми штоками, включающий гильзу с цапфами дл  креплени  цютиндра и гидрозамок дл  фиксации поршней в заданном положении 1.A double acting cylinder with two independent rods is known, including a sleeve with trunnions for fastening the cylinder and a hydraulic lock for fixing the pistons in the set position 1.

Гидрозамок расположен в торце гильзы, что увеличивает габариты цилиндра.The hydraulic lock is located at the end of the liner, which increases the size of the cylinder.

Цель изобретени  - уменьшение габаритов цилиндра.The purpose of the invention is to reduce the size of the cylinder.

Это достигаетс  тем, что гидрозамок выполнен в виде двух секций и размешен внутри цапф.This is achieved by the fact that the hydraulic lock is made in the form of two sections and is placed inside the pins.

Цилиндр содержит поршни 1 с независимыми штоками 2, гильзу 3 с цапфами 4 и 5, внутри которых размещен гидрозамок. Кажда  секци  гидрозамка содержит плунжер 6, клапан 7 и пружину 8. Дл  подвода и слива рабочей жидкости служат каналы 9-14.The cylinder contains pistons 1 with independent rods 2, a sleeve 3 with pins 4 and 5, inside of which there is a hydraulic lock. Each hydraulic lock section contains a plunger 6, a valve 7 and a spring 8. Channels 9-14 serve to supply and drain the working fluid.

При подаче рабочей жидкости в каналы 9 и 10 клапан 7 гидрозамка цапфы 4 открывает доступ жидкости через канал 14 в межпорцщевую полость цилиндра и одновременно при помощи плунжера 6, ус ановленного в цапфе 5, открьшает канал 13, обеспечива  слив рабочей жидкости из штоковых полостей цилиндра через канал 11, благодар  чему поршни 1 перемещаютс  на величину хода. При подаче рабочей жидкости в каналы 11 и 12 клапан 7 в цапфе 5 открьшает доступ жидкости черезWhen the working fluid is supplied to the channels 9 and 10, the valve 7 of the hydraulic lock of the trunnion 4 opens the access of the liquid through the channel 14 to the inter-casing cavity of the cylinder and simultaneously using the plunger 6 installed in the trunnion 5, opens the channel 13, providing drainage of the working fluid from the rod cavities of the cylinder through channel 11, whereby the pistons 1 are moved by the stroke amount. When the working fluid in the channels 11 and 12, the valve 7 in the pin 5 opens the access of fluid through

канал 13 в штоковые полости цилиндра и одновременно при помошл плунжера 6 в цапфе 4 открывает канал 14, обеспечива  слив рабочей жидкости из межпоршневой полости цилиндра через канал 9, благодар  чему порщни перемешаютс  обратно на величину хода. В случае отсутстви  подачи рабочей жидкости пружины 8 возвращают клапаны 7 обеих секций гидрозамка в исходное положение, запира  жидкость в полост х цилиндра и фиксиру  положение порцшей.the channel 13 into the rod end of the cylinder and simultaneously with the help of the plunger 6 in the pin 4 opens the channel 14, allowing the working fluid to drain from the inter piston cavity of the cylinder through the channel 9, due to which the formations are mixed back by the stroke. In the absence of a supply of working fluid, the springs 8 return the valves 7 of both sections of the hydraulic lock to their initial position, locking the liquid in the cylinder cavities and fixing the position of the fluid.

Claims (1)

1. Хорин В. Н. Объемный гидропривод забойного оборудовани . М., Машиностроение 196В, с. 278.1. Khorin V.N. Volumetric hydraulic drive downhole equipment. M., Mashinostroenie 196B, p. 278.
SU711722324A 1971-12-07 1971-12-07 Double-action cylinder with two independent stems SU623018A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU711722324A SU623018A1 (en) 1971-12-07 1971-12-07 Double-action cylinder with two independent stems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU711722324A SU623018A1 (en) 1971-12-07 1971-12-07 Double-action cylinder with two independent stems

Publications (1)

Publication Number Publication Date
SU623018A1 true SU623018A1 (en) 1978-09-05

Family

ID=20495429

Family Applications (1)

Application Number Title Priority Date Filing Date
SU711722324A SU623018A1 (en) 1971-12-07 1971-12-07 Double-action cylinder with two independent stems

Country Status (1)

Country Link
SU (1) SU623018A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343962A (en) * 1992-08-24 1994-09-06 Ingersoll-Rand Company Double rod cylinder feed system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343962A (en) * 1992-08-24 1994-09-06 Ingersoll-Rand Company Double rod cylinder feed system

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