CN2445125Y - Force-doubling film air cylinder - Google Patents

Force-doubling film air cylinder Download PDF

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Publication number
CN2445125Y
CN2445125Y CN 00226814 CN00226814U CN2445125Y CN 2445125 Y CN2445125 Y CN 2445125Y CN 00226814 CN00226814 CN 00226814 CN 00226814 U CN00226814 U CN 00226814U CN 2445125 Y CN2445125 Y CN 2445125Y
Authority
CN
China
Prior art keywords
end cap
cylinder body
cylinder
shaped
push rod
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 00226814
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Chinese (zh)
Inventor
罗卫震
陈炳仪
景朝宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changling Textile Electromechanical Science & Technology Co., Ltd., Shaanxi Prov
Original Assignee
CHANGLING (GROUP) Co Ltd
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 CHANGLING (GROUP) Co Ltd filed Critical CHANGLING (GROUP) Co Ltd
Priority to CN 00226814 priority Critical patent/CN2445125Y/en
Application granted granted Critical
Publication of CN2445125Y publication Critical patent/CN2445125Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a force-doubling film air cylinder. N cylinder bodies are arranged between an upper end cover and a lower end cover of the utility model. The upper end of each cylinder body is provided with a film piston, and the lower end is provided with an air chamber B. A pushing rod is fixed on a shaft line of each film piston, and the starting parts and the tail parts of all the pushing rods are connected. The upper part of the pushing rod positioned in the cylinder body is provided with a built-in vent hole, wherein, the starting part and the tail part of which are communicated, and an air chamber A at the lower end of the upper end cover is communicated with the air chambers B at the lower ends of the cylinder bodies by the built-in vent hole. Positions between the pushing rods and the cylinder bodies, positions between the cylinder bodies, positions between the cylinder bodies and the upper end cover, and positions between the cylinder bodies and the lower end cover are sealed through sealing rings, and the upper end cover, the cylinder bodies and the lower end cover are fixed together. The utility model has the advantages of compact structure and novel design. The utility model increases thrust output through the superimposition of multi-stage air cylinders and fundamentally solves the problem that the thrust output of a single-stage film air cylinder is weak.

Description

The force-doubling type diaphragm cylinder
The utility model relates to a kind of force-doubling type diaphragm cylinder.
Diaphragm cylinder of the prior art all is a single-stage, the thrust of its output is subjected to the influence of factors such as source of the gas, volume and manufacturing process, want to increase thrust output, must increase bleed pressure on the one hand, also can increase the cylinder volume on the other hand, but bleed pressure and cylinder volume size are subjected to the restriction of use occasion, are difficult to fundamentally solve the little problem of single-stage diaphragm cylinder thrust output.
The purpose of this utility model is to design a kind of force-doubling type diaphragm cylinder, need not increase under the long-pending prerequisite of bleed pressure and cylinder block, superpose by multistage cylinder and to realize the stack of thrust output, fundamentally solved the little problem of single-stage diaphragm cylinder thrust output.
The utility model design proposal: a kind of force-doubling type diaphragm cylinder, comprise upper end cap (1) and lower end cap (2), the upper end of upper end cap (1) is shaped on ventilation mouth (3), the lower end is shaped on air chamber A, both sides are shaped on through hole (13), and ventilation mouth (3) connects with air chamber A, be provided with film piston (4) and stage clip (5) in the lower end cap (2), both sides are shaped on screw (14), be fixed with push rod (6) on the axis of film piston (4), seal by seal ring (7) between push rod (6) and the film piston (4), and push rod (6) stretches out the lower end surface of lower end cap (2), between upper end cap (1) and lower end cap (2), be provided with N cylinder body (8), N is an integer, the upper end of each cylinder body (8) is provided with film piston (4), the lower end all is shaped on air chamber B, all be fixed with push rod (6) on the axis of each film piston (4), all push rods (6) end-to-end, be positioned on each push rod (6) of cylinder body (8) and all be shaped on built-in vent (9), and built-in vent (9) head and the tail communicate air chamber A, B connects, push rod (6) passes the position of cylinder body (8) by seal ring (10) sealing, between cylinder body (8) and the upper end cap (1), all seal upper end cap (1) between two cylinder bodies (8) and between cylinder body (8) and the lower end cap (2) by seal ring (11) (12), cylinder body (8) and lower end cap (2) are fixed as one.
Each cylinder body all is shaped on exhaust port on (8), and exhaust port is positioned at the below of film piston (4).The both sides of each cylinder body (8) all are shaped on through hole (13), screw rod (15) passes through hole (13) spinning of upper end cap (1), cylinder body (8) both sides successively on the screw (14) of lower end cap (3) both sides, and upper end cap (1), cylinder body (8) and lower end cap (3) are fixed as one.
The utility model is compact structure compared with prior art, novel in design, need not increase under the long-pending prerequisite of bleed pressure and cylinder block, superpose by multistage cylinder and realized the stack of thrust output, fundamentally solve the little problem of single-stage diaphragm cylinder thrust output.
Fig. 1 is first kind of structure sectional view of the utility model,
Fig. 2 is second kind of structure sectional view of the utility model.
1 first kind of embodiment of the present utility model described in conjunction with the accompanying drawings.
A kind of force-doubling type diaphragm cylinder, comprise upper end cap (1) and lower end cap (2), the upper end of upper end cap (1) is shaped on ventilation mouth (3), the lower end is shaped on air chamber A, both sides are shaped on through hole (13), and ventilation mouth (3) connects with air chamber A, be provided with film piston (4) and stage clip (5) in the lower end cap (2), both sides are shaped on screw (14), be fixed with push rod (6) on the axis of film piston (4), seal by seal ring (7) between push rod (6) and the film piston (4), and push rod (6) stretches out the lower end surface of lower end cap (2), between upper end cap (1) and lower end cap (2), be provided with 1 cylinder body (8), the upper end of cylinder body (8) is provided with film piston (4), the lower end is shaped on air chamber B, be fixed with push rod (6) on the axis of film piston (4), push rod (6) end-to-end, be positioned on the push rod (6) of cylinder body (8) and be shaped on built-in vent (9), and built-in vent (9) is with air chamber A, B connects, push rod (6) passes the position of cylinder body (8) by seal ring (10) sealing, all seal upper end cap (1) between cylinder body (8) and the upper end cap (1) and between cylinder body (8) and the lower end cap (2) by seal ring (11) (12), cylinder body (8) and lower end cap (2) are fixed as one.
Cylinder body is shaped on exhaust port on (8), and exhaust port is positioned at the below of film piston (4).The both sides of cylinder body (8) are shaped on through hole (13), screw rod (15) passes through hole (13) spinning of upper end cap (1), cylinder body (8) both sides successively on the screw (14) of lower end cap (3) both sides, and upper end cap (1), cylinder body (8) and lower end cap (3) are fixed as one.
Working principle: source of the gas makes pressurized gas enter air chamber A by the ventilation mouth (3) on the upper end cap (1), make pressurized gas enter air chamber B by the built-in vent (9) on the push rod (6) again, air chamber B is obtained and the same pressure of air chamber A, two Room air pressure actings in conjunction make push rod (6) obtain double thrust on push rod (6).
2 second kind of embodiment of the present utility model described in conjunction with the accompanying drawings.Basic structure is identical with embodiment one with working principle, difference is to be provided with 3 cylinder bodies (8) between upper end cap (1) and the lower end cap (2), the upper end of each cylinder body (8) is provided with film piston (4), the lower end all is shaped on air chamber B, all be shaped on exhaust port on the sidewall, and exhaust port is positioned at the below of film piston (4), all be fixed with push rod (6) on the axis of each film piston (4), all push rods (6) end-to-end is positioned at and all is shaped on the built-in vent (9) that head and the tail communicate on three push rods (6) of cylinder body (8) air chamber A, B are connected.Pressurized gas enters three air chamber B by the built-in vent (9) on the push rod (6) when entering air chamber A, air chamber B is obtained and the same pressure of air chamber A, and four Room air pressure actings in conjunction make push rod (6) obtain four times thrust on push rod (6).

Claims (3)

1, a kind of force-doubling type diaphragm cylinder, comprise upper end cap (1) and lower end cap (2), the upper end of upper end cap (1) is shaped on ventilation mouth (3), the lower end is shaped on air chamber A, both sides are shaped on through hole (13), and ventilation mouth (3) connects with air chamber A, be provided with film piston (4) and stage clip (5) in the lower end cap (2), both sides are shaped on screw (14), be fixed with push rod (6) on the axis of film piston (4), seal by seal ring (7) between push rod (6) and the film piston (4), and push rod (6) stretches out the lower end surface of lower end cap (2), it is characterized in that: between upper end cap (1) and lower end cap (2), be provided with N cylinder body (8), N is an integer, the upper end of each cylinder body (8) is provided with film piston (4), the lower end all is shaped on air chamber B, all be fixed with push rod (6) on the axis of each film piston (4), all push rods (6) end-to-end, be positioned on each push rod (6) of cylinder body (8) and all be shaped on built-in vent (9), and built-in vent (9) head and the tail communicate air chamber A, B connects, push rod (6) passes the position of cylinder body (8) by seal ring (10) sealing, between cylinder body (8) and the upper end cap (1), all seal upper end cap (1) between two cylinder bodies (8) and between cylinder body (8) and the lower end cap (2) by seal ring (11) (12), cylinder body (8) and lower end cap (2) are fixed as one.
2, force-doubling type diaphragm cylinder according to claim 1 is characterized in that: each cylinder body all is shaped on exhaust port on (8), and exhaust port is positioned at the below of film piston (4).
3, force-doubling type diaphragm cylinder according to claim 1, it is characterized in that: the both sides of each cylinder body (8) all are shaped on through hole (13), screw rod (15) passes through hole (13) spinning of upper end cap (1), cylinder body (8) both sides successively on the screw (14) of lower end cap (3) both sides, and upper end cap (1), cylinder body (8) and lower end cap (3) are fixed as one.
CN 00226814 2000-09-14 2000-09-14 Force-doubling film air cylinder Expired - Fee Related CN2445125Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00226814 CN2445125Y (en) 2000-09-14 2000-09-14 Force-doubling film air cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00226814 CN2445125Y (en) 2000-09-14 2000-09-14 Force-doubling film air cylinder

Publications (1)

Publication Number Publication Date
CN2445125Y true CN2445125Y (en) 2001-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00226814 Expired - Fee Related CN2445125Y (en) 2000-09-14 2000-09-14 Force-doubling film air cylinder

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CN (1) CN2445125Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295443C (en) * 2004-07-28 2007-01-17 马成贵 Air-hydraulic cylinder with dual function diaphragm
CN103629181A (en) * 2013-12-11 2014-03-12 大连运明自动化技术有限公司 Dual-layer great-cylinder-diameter pneumatic film cylinder
CN105201955A (en) * 2015-11-03 2015-12-30 杭州启澄科技有限公司 Compact compression cylinder

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295443C (en) * 2004-07-28 2007-01-17 马成贵 Air-hydraulic cylinder with dual function diaphragm
CN103629181A (en) * 2013-12-11 2014-03-12 大连运明自动化技术有限公司 Dual-layer great-cylinder-diameter pneumatic film cylinder
CN103629181B (en) * 2013-12-11 2015-11-18 大连运明自动化技术有限公司 A kind of dual-layer great-cylinder-diamepneumatic pneumatic film cylinder
CN105201955A (en) * 2015-11-03 2015-12-30 杭州启澄科技有限公司 Compact compression cylinder
CN105201955B (en) * 2015-11-03 2016-08-17 温州泓呈祥科技有限公司 A kind of compact compression cylinder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHAANXI CHANGLING TEXTILE MECHANICAL & ELECTRONIC

Free format text: FORMER OWNER: CHANGLING (GROUP) CO., LTD.

Effective date: 20040116

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20040116

Address after: Box 43 spinning company, Shaanxi, Baoji

Patentee after: Changling Textile Electromechanical Science & Technology Co., Ltd., Shaanxi Prov

Address before: No. 75 Qing Jiang Road, Shaanxi, Baoji

Patentee before: Changling (Group) Co., Ltd.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee