CN104806601A - Stroke regulating device with double-piston-rod air cylinder - Google Patents
Stroke regulating device with double-piston-rod air cylinder Download PDFInfo
- Publication number
- CN104806601A CN104806601A CN201510195252.9A CN201510195252A CN104806601A CN 104806601 A CN104806601 A CN 104806601A CN 201510195252 A CN201510195252 A CN 201510195252A CN 104806601 A CN104806601 A CN 104806601A
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- CN
- China
- Prior art keywords
- base
- rod
- adjustable lever
- piston
- sleeve
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
Abstract
The invention discloses a stroke regulating device with a double-piston-rod air cylinder. The stroke regulating device comprises an air cylinder support seat, a base, a positioning sleeve, a positioning screw nut, a regulating rod, a regulating knob, a sliding sleeve, a pressure spring, a cylinder pin and a locking screw, wherein the base and the air cylinder support seat are fixed together, a piston rod arranged at one end of the double-piston-rod air cylinder passes through a middle hole of the base and is connected with the regulating rod, and the bottom is fixedly connected with the piston rod; the pressure spring, the positioning sleeve and the regulating knob are arranged on the periphery of the regulating rod, the bottom of the pressure spring is in contact with the air cylinder support seat, and the top of the pressure spring is in contact with the sliding sleeve; the sliding sleeve is a hollow cylindrical copper sleeve, the bottom of the sliding sleeve is in contact with the pressure spring, the top of the sliding sleeve is in contact with the regulating knob, the regulating knob is in a hollow cylindrical shape, the lower half part of an inner hole is matched with the middle part of the regulating rod, the upper half part of the inner hole is matched with the upper part of the regulating rod, the upper half part of the excircle is provided with knurlings, and the top is provided with threaded holes for installing locking screws. The stroke regulating device has the advantages that the structural design is reasonable, the functions are complete, the use is safe, convenient and simple, and the regulation precision is high.
Description
Technical field
The present invention relates to a kind of stroke adjusting device for double piston-rod cylinder.
Background technique
Double piston-rod cylinder is a kind of pneumatic apparatus that machinery industry uses, major character is that cylinder piston rod can stretch out from two ends, pressurized air can make piston move to both direction, and its speed and stroke are all equal, if need adjustment stroke when selecting this cylinder, method conventional in current industry has the position etc. increasing adjustment pad, the upper cap nut of regulating piston bar, and these method regulation ranges are limited and fixing, cannot meet the occasion that some required precisions are higher, needs often regulate.
Summary of the invention
The object of this invention is to provide a kind of stroke adjusting device and using method thereof of double piston-rod cylinder, be divided into initial adjustment and adjustment in use, solve the stroke adjustment problem of double piston-rod cylinder, meet the use occasion needing high-precision requirement.
The present invention is achieved through the following technical solutions:
A stroke adjusting device for double piston-rod cylinder, for regulating the stroke of double piston-rod cylinder, comprising cylinder saddle, base, setting sleeve, setscrew nut, adjustable lever, adjusting knob, flip sleeve, stage clip, straight pin, lock screw, it is characterized in that:
described cylinder saddle is connected to one end of double piston-rod cylinder,described base is the cylindrical seat of central aperture, is fixed together with cylinder saddle, double piston-rod cylinder one end
piston rodfrom the intermediate hole of base, pass connection adjustable lever, described adjustable lever is Step Shaft structure, and upper design has scale, for reading adjustment numerical value; Interior threaded hole is arranged at bottom, and is fixedly connected with by straight pin with piston rod; On described adjustable lever, cover has stage clip, setting sleeve and adjusting knob, and contact with cylinder saddle bottom described stage clip, top contacts with flip sleeve; Described flip sleeve is hollow cylindrical copper sheathing, bottom contacts with stage clip, top contacts with adjusting knob, described adjusting knob is hollow cylindrical, and endoporus lower half portion is mated with the middle part of adjustable lever by screw thread, and endoporus upper half part is circular hole, mate with adjustable lever top, cylindrical upper half part is designed with the annular knurl increasing rotating friction force, and top design has installs lock screw tapped hole, for locking adjustable lever.
Described setting sleeve is arranged on the upper of base by setscrew nut, the top of described base is provided with breach, described setscrew nut is hollow cylindrical, bottom is provided with two casting lug thereons mated with the breach of base, described setscrew nut is assemblied in base top by the breach of mutual coupling and casting lug thereon, there is fine thread outside, mates with setting sleeve; Described setting sleeve is hollow cylindrical, and endoporus lower half portion is mated with base top cylindrical, and is provided with lock screw, and endoporus upper half part is by fine thread and setscrew nut Matching installation.
Described base exterior is provided with fine thread, mate with setting sleeve endoporus lower half portion fine thread, endoporus upper half part of described setting sleeve is designed with fine thread, mate with the outside fine thread of setscrew nut, the middle part of described adjustable lever is designed with closely-pitched outside thread, mates with adjusting knob endoporus lower half portion closely-pitched outside thread.
Its using method is: be first the initial adjustment of carrying out after installation, align with zero graduation line on adjustable lever in edge on it by rotation of adjustment knob, and tight lock screw then, now to cylinder ventilation, piston rod is stretched out downwards, rotate setting sleeve until feel certain resistance in the direction of the clock again, and along fitting closely with base under setting sleeve, the piston rod of cylinder is not moved, set screw is tightened, completes initial adjustment.Adjustment when next is actual use, the piston rod of cylinder stretches out, along being positioned at zero-bit on adjusting knob, now cylinder is in range, is unclamped by lock screw, and turn clockwise adjusting knob, need to reduce how many strokes, then adjusting knob is positioned how many scales, and tight lock screw, complete adjustment stroke.
Advantage of the present invention is: be applicable to all use double piston-rod cylinders and need the occasion of frequent adjustment stroke; Two-stage regulates and can ensure that initial zero position when using does not change, and facilitates subsequent adjustment and data logging; Degree of regulation height only needs to change the adjustable lever with different screw thread specification; It is more laborsaving when stage clip can make adjustment.
Reasonable in design of the present invention, complete function, simply safe and convenient to use, degree of regulation is high.
Accompanying drawing explanation
Fig. 1 is structural profile schematic diagram of the present invention;
Fig. 2 is overall schematic of the present invention;
Fig. 3 (a) is cylinder saddle schematic diagram of the present invention;
Fig. 3 (b) is base schematic diagram of the present invention;
Fig. 3 (c) is setting sleeve schematic diagram of the present invention;
Fig. 4 (a) is setscrew nut schematic diagram of the present invention;
Fig. 4 (b) is adjusting knob schematic diagram of the present invention;
Fig. 4 (c) is adjustable lever schematic diagram of the present invention;
Wherein: 1, double piston-rod cylinder; 2, cylinder saddle; 3, base; 4, setting sleeve; 5, setscrew nut; 6, adjusting knob; 7, lock screw; 8, straight pin; 9, set screw; 10, stage clip; 11, flip sleeve; 12, adjustable lever.
Embodiment
Shown in accompanying drawing 1, a kind of stroke adjusting device of double piston-rod cylinder, for regulating the stroke of double piston-rod cylinder 1, comprise cylinder saddle 2, base 3, setting sleeve 4, setscrew nut 5, adjustable lever 12, adjusting knob 6, flip sleeve 11, stage clip 10, straight pin 8, lock screw 7, it is characterized in that: described cylinder saddle 2 is connected to one end of double piston-rod cylinder 1, cylinder saddle 2 can need to design satisfactory feature according to concrete installation.Described base 3 is fixed together with cylinder saddle 2, for the cylindrical seat of central aperture, the piston rod of double piston-rod cylinder 1 passes and connects adjustable lever 12 from the intermediate hole of base 3, and described adjustable lever 12 is Step Shaft structure, upper design has scale, for reading adjustment numerical value; Interior threaded hole is arranged at bottom, and is fixedly connected with by straight pin 8 with piston rod; Described adjustable lever overlaps the adjusting knob 6 having stage clip 10, setting sleeve 4 and mated by screw thread with adjustable lever 12, contact with cylinder saddle 2 bottom described stage clip 10, top contacts with flip sleeve 11; Described flip sleeve 11 is hollow cylindrical copper sheathing, bottom contacts with stage clip 10, top contacts with adjusting knob 6, and described adjusting knob 6 is hollow cylindrical, and endoporus lower half portion is mated by the middle part of screw thread with adjustable lever 12, endoporus upper half part is circular hole, mate with adjustable lever 12 top, cylindrical upper half part is designed with the annular knurl increasing rotating friction force, and top design has tapped hole, lock screw 7 is installed, for locking adjustable lever 12;
Described setting sleeve 4 is arranged on the upper of base 3 by setscrew nut 5, the top of described base 3 is provided with breach, described setscrew nut 5 is hollow cylindrical, bottom is provided with two casting lug thereons mated with the breach of base 3, described setscrew nut 5 is assemblied in base 3 top by the breach of mutual coupling and casting lug thereon, there is fine thread outside, mates with setting sleeve 4; Described setting sleeve 4 is hollow cylindrical, and endoporus lower half portion is mated with base top cylindrical, and is provided with lock screw 7, and endoporus upper half part is by fine thread and setscrew nut 5 Matching installation.
Described base 3 outside is provided with fine thread, mate with setting sleeve 4 endoporus lower half portion fine thread, endoporus upper half part of described setting sleeve 4 is designed with fine thread, mate with the outside fine thread of setscrew nut 5, the middle part of described adjustable lever 12 is designed with closely-pitched outside thread, mates with adjusting knob 6 endoporus lower half portion closely-pitched outside thread.
First be the initial adjustment of carrying out after installation, align with zero graduation line on adjustable lever 12 in edge on it by rotation of adjustment knob 6, and tight lock screw 7 then, piston rod is stretched out now to cylinder 1 ventilation downwards, rotate setting sleeve 4 until feel certain resistance in the direction of the clock again, and fit closely with base 3 in setting sleeve 4 times edges, the piston rod of cylinder 1 is not moved, two set screws 9 are tightened, completes initial adjustment.Adjustment when next is actual use, the piston rod of cylinder 1 stretches out, along being positioned at zero-bit on adjusting knob 6, now cylinder 1 is in range, is unclamped by lock screw 7, and turn clockwise adjusting knob 6, need to reduce how many strokes, then adjusting knob 6 is positioned how many scales, and tight lock screw 7, complete adjustment stroke.
Claims (3)
1. a stroke adjusting device for double piston-rod cylinder, for regulating the stroke of double piston-rod cylinder, comprising cylinder saddle, base, setting sleeve, setscrew nut, adjustable lever, adjusting knob, flip sleeve, stage clip, straight pin, lock screw, it is characterized in that:
described cylinder saddle is connected to one end of double piston-rod cylinder,described base is the cylindrical seat of central aperture, is fixed together with cylinder saddle, double piston-rod cylinder
piston rodfrom the intermediate hole of base, pass connection adjustable lever, described adjustable lever is Step Shaft structure, and upper design has scale, for reading adjustment numerical value; Interior threaded hole is arranged at bottom, and is fixedly connected with by straight pin with piston rod; On described adjustable lever, cover has stage clip, setting sleeve and adjusting knob, and contact with cylinder saddle bottom described stage clip, top contacts with flip sleeve; Described flip sleeve is hollow cylindrical copper sheathing, bottom contacts with stage clip, top contacts with adjusting knob, described adjusting knob is hollow cylindrical, and endoporus lower half portion is mated with the middle part of adjustable lever by screw thread, and endoporus upper half part is circular hole, mate with adjustable lever top, cylindrical upper half part is designed with the annular knurl increasing rotating friction force, and top design has installs lock screw tapped hole, for locking adjustable lever.
2. the stroke adjusting device of a kind of double piston-rod cylinder according to claim 1, it is characterized in that: described setting sleeve is arranged on the upper of base by setscrew nut, the top of described base is provided with breach, described setscrew nut is hollow cylindrical, bottom is provided with two casting lug thereons mated with the breach of base, described setscrew nut is assemblied in base top by the breach of mutual coupling and casting lug thereon, and there is fine thread outside, mates with setting sleeve; Described setting sleeve is hollow cylindrical, and endoporus lower half portion is mated with base top cylindrical, and is provided with lock screw, and endoporus upper half part is by fine thread and setscrew nut Matching installation.
3. the stroke adjusting device of a kind of double piston-rod cylinder according to claim 1, it is characterized in that: described base exterior is provided with fine thread, mate with setting sleeve endoporus lower half portion fine thread, endoporus upper half part of described setting sleeve is designed with fine thread, mate with the outside fine thread of setscrew nut, the middle part of described adjustable lever is designed with closely-pitched outside thread, mates with adjusting knob endoporus lower half portion closely-pitched outside thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510195252.9A CN104806601A (en) | 2015-04-22 | 2015-04-22 | Stroke regulating device with double-piston-rod air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510195252.9A CN104806601A (en) | 2015-04-22 | 2015-04-22 | Stroke regulating device with double-piston-rod air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104806601A true CN104806601A (en) | 2015-07-29 |
Family
ID=53691718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510195252.9A Pending CN104806601A (en) | 2015-04-22 | 2015-04-22 | Stroke regulating device with double-piston-rod air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806601A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591161A (en) * | 2018-04-28 | 2018-09-28 | 四川长江液压天成机械有限公司 | A kind of adjustable gear-and-rack swing hydraulic cylinder |
| CN109296583A (en) * | 2018-10-09 | 2019-02-01 | 上海泰昌健康科技股份有限公司 | A kind of mini cylinder and the gas circuit structure using it |
| CN112549159A (en) * | 2020-11-24 | 2021-03-26 | 乐清市天瓯气动液压制造有限公司 | Thin sword divides paper machine cylinder |
| CN114769627A (en) * | 2022-04-01 | 2022-07-22 | 浙江陀曼智能科技股份有限公司 | Lathe tool feeding mechanism with stroke adjusting function and bearing ring processing lathe |
| CN116336034A (en) * | 2023-05-11 | 2023-06-27 | 江苏宏芯亿泰智能装备有限公司 | Accurate adjusting mechanism for cylinder stroke |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736294A (en) * | 1951-08-09 | 1956-02-28 | Smith Corp A O | Adjustable stroke ram and piston assembly |
| WO1995001510A1 (en) * | 1993-07-02 | 1995-01-12 | Partek Cargotec Oy | A hydraulic, pneumatic or another similar cylinder |
| JPH0972311A (en) * | 1995-09-05 | 1997-03-18 | Hoowa:Kk | Variable stroke type cylinder |
| CN200940230Y (en) * | 2006-07-21 | 2007-08-29 | 陆新田 | Twelve station scraping cutter mechanism for flock printing machine |
| CN201047368Y (en) * | 2007-06-15 | 2008-04-16 | 中国第一重型机械集团公司 | Stroke adjustable fluid pressure cylinder |
| CN202348835U (en) * | 2011-11-26 | 2012-07-25 | 山西大同大学 | Mechanism for accurately adjusting stroke of air cylinder |
| CN102865267A (en) * | 2012-09-05 | 2013-01-09 | 江苏讯为电子器材有限公司 | Marked stroke-adjustable air cylinder |
| CN203784277U (en) * | 2014-04-11 | 2014-08-20 | 厦门市同利源电气设备有限公司 | Stroke-adjustable pneumatic piston rod |
| CN204591868U (en) * | 2015-04-22 | 2015-08-26 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | A kind of stroke adjusting device of double piston-rod cylinder |
-
2015
- 2015-04-22 CN CN201510195252.9A patent/CN104806601A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736294A (en) * | 1951-08-09 | 1956-02-28 | Smith Corp A O | Adjustable stroke ram and piston assembly |
| WO1995001510A1 (en) * | 1993-07-02 | 1995-01-12 | Partek Cargotec Oy | A hydraulic, pneumatic or another similar cylinder |
| JPH0972311A (en) * | 1995-09-05 | 1997-03-18 | Hoowa:Kk | Variable stroke type cylinder |
| CN200940230Y (en) * | 2006-07-21 | 2007-08-29 | 陆新田 | Twelve station scraping cutter mechanism for flock printing machine |
| CN201047368Y (en) * | 2007-06-15 | 2008-04-16 | 中国第一重型机械集团公司 | Stroke adjustable fluid pressure cylinder |
| CN202348835U (en) * | 2011-11-26 | 2012-07-25 | 山西大同大学 | Mechanism for accurately adjusting stroke of air cylinder |
| CN102865267A (en) * | 2012-09-05 | 2013-01-09 | 江苏讯为电子器材有限公司 | Marked stroke-adjustable air cylinder |
| CN203784277U (en) * | 2014-04-11 | 2014-08-20 | 厦门市同利源电气设备有限公司 | Stroke-adjustable pneumatic piston rod |
| CN204591868U (en) * | 2015-04-22 | 2015-08-26 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | A kind of stroke adjusting device of double piston-rod cylinder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591161A (en) * | 2018-04-28 | 2018-09-28 | 四川长江液压天成机械有限公司 | A kind of adjustable gear-and-rack swing hydraulic cylinder |
| CN108591161B (en) * | 2018-04-28 | 2020-09-22 | 四川长江液压天成机械有限公司 | Adjustable gear rack swing hydraulic cylinder |
| CN109296583A (en) * | 2018-10-09 | 2019-02-01 | 上海泰昌健康科技股份有限公司 | A kind of mini cylinder and the gas circuit structure using it |
| CN112549159A (en) * | 2020-11-24 | 2021-03-26 | 乐清市天瓯气动液压制造有限公司 | Thin sword divides paper machine cylinder |
| CN114769627A (en) * | 2022-04-01 | 2022-07-22 | 浙江陀曼智能科技股份有限公司 | Lathe tool feeding mechanism with stroke adjusting function and bearing ring processing lathe |
| CN116336034A (en) * | 2023-05-11 | 2023-06-27 | 江苏宏芯亿泰智能装备有限公司 | Accurate adjusting mechanism for cylinder stroke |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170511 Address after: 233000 Anhui province Bengbu Jiahe Road No. 481 Bengbu Kasen Automation Department Applicant after: Bengbu Triumph Engineering & Technology Co., Ltd. Address before: 233010 Anhui province Bengbu Jiahe high tech Development Zone, Road No. 481 Applicant before: Kasen (Bengbu) glass cold end Machinery Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |