CN103196476A - Displacement amplification device - Google Patents
Displacement amplification device Download PDFInfo
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- CN103196476A CN103196476A CN2013101111469A CN201310111146A CN103196476A CN 103196476 A CN103196476 A CN 103196476A CN 2013101111469 A CN2013101111469 A CN 2013101111469A CN 201310111146 A CN201310111146 A CN 201310111146A CN 103196476 A CN103196476 A CN 103196476A
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- lever
- hydraulic cylinder
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- flowline
- connecting rod
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Abstract
The invention relates to a displacement amplification device, and aims at resolving the problems that a device in the prior art is complex in structure and high in cost, and occupied installation space by a displacement amplification mechanism and other devices is large. The displacement amplification device comprises a lever structure and a hydraulic cylinder mechanism, wherein the lever structure comprises an ejection column, a lever and a support shaft; and the hydraulic cylinder mechanism comprises a first piston, a second piston, a connecting rod, hydraulic oil, a hydraulic cylinder and an oil outlet tube. The lever penetrates through the support shaft, the axis of the lever is vertical to the axis of the support shaft, the upper end of the ejection column is arranged below the left end of the lever, one end of the oil outlet tube is communicated with the middle portion of the lower end face of the hydraulic cylinder in a sealed mode, the lower end of the connecting rod is fixedly connected with the upper end face of the first piston, the first piston is arranged in a cylinder body of the hydraulic cylinder, the upper end of the connecting rod is arranged below the right end of the lever, the second piston is arranged in the other end of the oil outlet tube, and hydraulic oil is filled both in the hydraulic cylinder and the oil outlet tube. The displacement amplification device is used in the field of mechanical tools.
Description
Technical field
The present invention relates to a kind of displacement multiplying arrangement.
Background technology
Displacement amplification device uses mode commonly used to have lever to amplify at present, and the gear engagement is amplified, and flexible hinge amplifies, and the amplification of multiple coil leverage etc.The shortcoming that prior art exists: the device loss is big, complex structure, and cost is higher, and the space of displacement amplifying mechanism and other sensing device and output unit is difficult to put.
Summary of the invention
The present invention for solve the prior-art devices complex structure, cost is higher and displacement amplifying mechanism and other device take the big problem of installing space, and then provides a kind of displacement multiplying arrangement.
The present invention addresses the above problem the technical scheme that adopts to be: described device comprises lever construction and hydraulic cylinder mechanism, lever construction comprises fore-set, lever and back shaft, and hydraulic cylinder mechanism comprises first piston, second piston, connecting rod, hydraulic oil, hydraulic cylinder and flowline; The xsect of hydraulic cylinder is inverted ' T ' type, the xsect of flowline is ' L ' type, lever passes back shaft, and the axis of lever and the axis normal of back shaft, the upper end of fore-set is arranged on the below of lever left end, the upper end open of hydraulic cylinder, one end of flowline is communicated with the sealing of middle part, the lower surface of hydraulic cylinder, the cylinder inside radius on hydraulic cylinder top is greater than the radius of flowline, fixedly connected with the upper surface of first piston in the lower end of connecting rod, first piston is arranged in the cylinder body of hydraulic cylinder, the upper end of connecting rod is arranged on the below of lever right-hand member, less than the intersection point of lever and the back shaft distance to connecting rod, second piston is arranged in the flowline other end intersection point of lever and back shaft, all is filled with hydraulic oil in hydraulic cylinder and the flowline to the distance of fore-set.
The invention has the beneficial effects as follows 1, the present invention do not need additional energy source, the noise source that produces without any optoelectronic device, 2, the present invention simple in structure, save cost, satisfy designing requirement, among the present invention by fore-set move upward promote and then promote second piston along flowline to the flowline right motion, the displacement that second piston moves right is bigger by 3 than the displacement numerical value of fore-set, the present invention is not influenced by ambient temperature, enlargement factor adjustable and characteristics that usability is strong continuously.
Description of drawings
Fig. 1 is one-piece construction master's view of the present invention.
Embodiment
Embodiment one: a kind of displacement multiplying arrangement of present embodiment is described in conjunction with Fig. 1, described device comprises lever construction 1 and hydraulic cylinder mechanism 2, lever construction 1 comprises fore-set 7, lever 8 and back shaft 9, and hydraulic cylinder mechanism 2 comprises first piston 3, second piston 4, connecting rod 5, hydraulic oil 6, hydraulic cylinder 11 and flowline 10; The xsect of hydraulic cylinder 11 is inverted ' T ' type, the xsect of flowline 10 is ' L ' type, lever 8 passes back shaft 9, and the axis normal of the axis of lever 8 and back shaft 9, the upper end of fore-set 7 is arranged on the below of lever 8 left ends, the upper end open of hydraulic cylinder 11, one end of flowline 10 is communicated with the sealing of middle part, the lower surface of hydraulic cylinder 11, the cylinder inside radius R on hydraulic cylinder 11 tops is greater than the radius r of flowline 10, fixedly connected with the upper surface of first piston 3 in the lower end of connecting rod 5, first piston 3 is arranged in the cylinder body of hydraulic cylinder 11, the upper end of connecting rod 5 is arranged on the below of lever 8 right-hand members, the intersection point of lever 8 and back shaft 9 to fore-set 7 apart from d less than the intersection point of lever 8 and back shaft 9 distance B to connecting rod 5, second piston 4 is arranged in flowline 10 other ends, all is filled with hydraulic oil 6 in hydraulic cylinder 11 and the flowline 10.
Embodiment two: a kind of displacement multiplying arrangement of present embodiment is described in conjunction with Fig. 1, the intersection point of described lever 8 and back shaft 9 to the distance B of connecting rod 5 be lever 8 and back shaft 9 intersection point to fore-set 7 apart from two times to 20 times of d, by lever construction 1 and then the right-hand member that makes lever 8 displacement of connecting rod 5 is increased two times to 20 times than the displacement of fore-set 7 motions, other is identical with embodiment one.
Embodiment three: a kind of displacement multiplying arrangement of present embodiment is described in conjunction with Fig. 1, described hydraulic cylinder 11 top cylinder inside radius R are two times to ten times of flowline 10 radius r, the displacement that moves right by hydraulic cylinder mechanism 2 second pistons 4 is two times to ten times of the displacement that moves downward of first piston 3, and other is identical with embodiment one.
Principle of work
Promoting fore-set 7 when the present invention works moves upward, fore-set 7 drives lever 8 left ends and moves upward, right-hand member by lever principle lever 8 moves downward, and then promotion first piston 3 moves downward, because hydraulic oil 6 is incompressible, and then promote piston 4 and move right, the displacement that second piston moves right is more than four times of fore-set displacement, and then reaches the invention effect of invention.
Claims (3)
1. displacement multiplying arrangement, it is characterized in that: described device comprises lever construction (1) and hydraulic cylinder mechanism (2), lever construction (1) comprises fore-set (7), lever (8) and back shaft (9), and hydraulic cylinder mechanism (2) comprises first piston (3), second piston (4), connecting rod (5), hydraulic oil (6), hydraulic cylinder (11) and flowline (10); The xsect of hydraulic cylinder (11) is inverted ' T ' type, the xsect of flowline (10) is ' L ' type, lever (8) passes back shaft (9), and the axis normal of the axis of lever (8) and back shaft (9), the upper end of fore-set (7) is arranged on the below of lever (8) left end, the upper end open of hydraulic cylinder (11), one end of flowline (10) is communicated with middle part, the lower surface sealing of hydraulic cylinder (11), the cylinder inside radius (R) on hydraulic cylinder (11) top is greater than the radius (r) of flowline (10), fixedly connected with the upper surface of first piston (3) in the lower end of connecting rod (5), first piston (3) is arranged in the cylinder body of hydraulic cylinder (11), the upper end of connecting rod (5) is arranged on the below of lever (8) right-hand member, the intersection point of lever (8) and back shaft (9) to the distance (d) of fore-set (7) less than the intersection point of lever (8) and back shaft (9) distance (D) to connecting rod (5), second piston (4) is arranged in flowline (10) other end, all is filled with hydraulic oil (6) in hydraulic cylinder (11) and the flowline (10).
2. according to the described a kind of displacement multiplying arrangement of claim 1, it is characterized in that: the intersection point of described lever (8) and back shaft (9) is that the intersection point of lever (8) and back shaft (9) is to two times to 20 times of the distance (d) of fore-set (7) to the distance (D) of connecting rod (5).
3. according to the described a kind of displacement multiplying arrangement of claim 1, it is characterized in that: described hydraulic cylinder (11) top cylinder inside radius (R) is two times to ten times of flowline (10) radius (r).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310111146.9A CN103196476B (en) | 2013-04-01 | 2013-04-01 | A kind of multiplying arrangement of continuous displacement enlargement amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310111146.9A CN103196476B (en) | 2013-04-01 | 2013-04-01 | A kind of multiplying arrangement of continuous displacement enlargement amount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103196476A true CN103196476A (en) | 2013-07-10 |
| CN103196476B CN103196476B (en) | 2015-09-09 |
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ID=48719177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310111146.9A Expired - Fee Related CN103196476B (en) | 2013-04-01 | 2013-04-01 | A kind of multiplying arrangement of continuous displacement enlargement amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103196476B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028787A (en) * | 2018-09-12 | 2018-12-18 | 中国计量大学 | Nano particle feeding device, drying system and method |
| CN111691440A (en) * | 2020-06-24 | 2020-09-22 | 江西理工大学 | Displacement amplification device for slope early warning |
| CN111811410A (en) * | 2020-07-28 | 2020-10-23 | 重庆大学 | Wide-range slip surface displacement monitoring device and measuring method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090896U (en) * | 1991-03-09 | 1991-12-18 | 李卓娅 | Magnifying and reducing device using fluid drive |
| CN2259274Y (en) * | 1996-07-18 | 1997-08-13 | 北京化工大学 | Lever measuring device |
| EP1429038A1 (en) * | 2002-12-10 | 2004-06-16 | Hytop B.V | Measuring method for determining the displacement of a movable part of an actuator and device for applying the measuring method |
| KR100817340B1 (en) * | 2006-10-30 | 2008-03-31 | 부산대학교 산학협력단 | Variable speed inchworm stage based on displacement amplification structure |
| CN101176802A (en) * | 2007-11-27 | 2008-05-14 | 上海理工大学 | Pulsation core pump in analog bloodstream revolving |
| CN201862883U (en) * | 2010-11-12 | 2011-06-15 | 浙江大学 | Counterweight mechanism of electric spark former spindle driven by linear motor |
-
2013
- 2013-04-01 CN CN201310111146.9A patent/CN103196476B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090896U (en) * | 1991-03-09 | 1991-12-18 | 李卓娅 | Magnifying and reducing device using fluid drive |
| CN2259274Y (en) * | 1996-07-18 | 1997-08-13 | 北京化工大学 | Lever measuring device |
| EP1429038A1 (en) * | 2002-12-10 | 2004-06-16 | Hytop B.V | Measuring method for determining the displacement of a movable part of an actuator and device for applying the measuring method |
| KR100817340B1 (en) * | 2006-10-30 | 2008-03-31 | 부산대학교 산학협력단 | Variable speed inchworm stage based on displacement amplification structure |
| CN101176802A (en) * | 2007-11-27 | 2008-05-14 | 上海理工大学 | Pulsation core pump in analog bloodstream revolving |
| CN201862883U (en) * | 2010-11-12 | 2011-06-15 | 浙江大学 | Counterweight mechanism of electric spark former spindle driven by linear motor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028787A (en) * | 2018-09-12 | 2018-12-18 | 中国计量大学 | Nano particle feeding device, drying system and method |
| CN109028787B (en) * | 2018-09-12 | 2024-03-19 | 中国计量大学 | Nanoparticle drying system and nanoparticle dehydration method |
| CN111691440A (en) * | 2020-06-24 | 2020-09-22 | 江西理工大学 | Displacement amplification device for slope early warning |
| CN111691440B (en) * | 2020-06-24 | 2021-07-23 | 江西理工大学 | Displacement amplification device for slope early warning |
| CN111811410A (en) * | 2020-07-28 | 2020-10-23 | 重庆大学 | Wide-range slip surface displacement monitoring device and measuring method thereof |
| CN111811410B (en) * | 2020-07-28 | 2022-01-28 | 重庆大学 | Wide-range slip surface displacement monitoring device and measuring method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103196476B (en) | 2015-09-09 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |