CN104358672A - Swing arm of fluid transfer device - Google Patents
Swing arm of fluid transfer device Download PDFInfo
- Publication number
- CN104358672A CN104358672A CN201410649982.7A CN201410649982A CN104358672A CN 104358672 A CN104358672 A CN 104358672A CN 201410649982 A CN201410649982 A CN 201410649982A CN 104358672 A CN104358672 A CN 104358672A
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- CN
- China
- Prior art keywords
- beak
- trigger
- plane
- swing arm
- arc surface
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- 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.)
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- Hydraulic Motors (AREA)
- Exhaust Gas After Treatment (AREA)
- Sampling And Sample Adjustment (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a fluid transfer device, and particularly and non-exclusively relates to a swing arm of the fluid transfer device. The swing arm comprises a fixed end for mounting, and is characterized in that the swing arm is further provided with a trigger end parallel to the fixed end; the trigger end and the fixed end are connected through a vertical arm; the vertical arm is vertical to the fixed end; a through hole matched with a tension spring is formed in the middle part of the trigger end; a beak-shaped slender rod is positioned and arranged on the side, far away from the vertical arm, of the trigger end; the included angle of the beak of the beak-shaped slender rod and the rod is an obtuse angle; the end part of the beak adopts circular bead transition; the circular bead transition is adopted at the joint of the beak and the rod; a first plane is arranged on the trigger block side, facing a trigger wheel, of the rod; a second plane is arranged on the trigger block side, facing the trigger wheel, of the peak; the first plane and the second plane are in tangent transition through a first circular arc surface; a second circular arc surface is arranged in the trigger block direction, facing the trigger wheel, of the end face of the peak; the first plane, the first circular arc surface, the second plane and the second circular arc surface are connected, and are intermittently matched with a trigger block in a tangent mode.
Description
Technical field
The present invention relates to fluid handling device, particular but not exclusively relate to a kind of swing arm of fluid handling device.
Background technique
The working principle of internal-combustion engine is roughly: piston moves downward, and mixed combustible gas body enters cylinder; Piston upwards compressing inflammable gas; Spark ignitor inflammable gas makes it explode, and the high temperature and high pressure gas after blast, to piston work done, makes piston down move, and the straight line motion of piston, by connecting rod, is converted to the rotary motion of bent axle by piston; Due to the effect of inertia, bent axle is rotated further, and the rotary motion of bent axle is converted to the straight line motion of piston by bent axle by connecting rod, piston upwards pushes waste gas, makes it discharge cylinder.In brief, air-breathing → compression → work done → exhaust.Can transform on the architecture basics of existing internal-combustion engine, remove " compression → work done " process, retain " air-breathing → exhaust " process, and then improved device is used in bleeds or pressurized air or the occasion of drawing water or pumping up water.
For this reason, there has been proposed a kind of device utilizing the to-and-fro motion of piston to be shifted by fluid.Its working principle is the lift campaign utilizing piston, makes the containing cavities in cylinder form negative pressuren zone, under the effect of ambient pressure, external fluid is pressed into containing cavities by input channel; Utilize the downward motion of piston, make the fluid be accommodated in cylinder extrude containing cavities by output channel.
In the operation cycle, be divided into input phase and output stage.During input phase, containing cavities is communicated with input channel; During the output stage, containing cavities is communicated with output channel, can freely and the spool that sealed mode is rotated realizes the conversion in input phase and the stage of output by be arranged in valve pocket.By belt wheel connect by the lift of piston and press down mobile with trigger rotation take turns and link, how to realize the rotation of spool and the rotation that triggering is taken turns to carry out linking.
Summary of the invention
Technical problem
How to realize the rotation of spool and the interlock that triggers between the rotation taken turns.
Technological scheme
The object of the invention is to solve the problem, and a kind of swing arm of fluid handling device is provided.
For this reason, the invention provides a kind of swing arm of fluid handling device, it comprises the fixed end for installing, it is characterized in that described swing arm is also provided with the trigger end parallel with fixed end, trigger end is connected by armstand with fixed end, the vertical fixed end of armstand, the middle part of trigger end is provided with a through hole coordinated with extension spring, be positioned at trigger end and beak thin bar is set away from armstand side, the beak of beak thin bar and the angle of bar are obtuse angle, the end of beak adopts round-corner transition, the joint of beak and bar all adopts round-corner transition, bar is provided with the first plane towards the triggering block side of triggering wheel, beak is provided with the second plane towards the triggering block side of triggering wheel, first plane and the second plane are by the tangent transition of the first arc surface, the end face of beak is provided with the second arc surface towards the triggering block direction of triggering wheel, first plane, first arc surface, second plane and the second arc surface continuous, four coordinate with triggering block intermittent type is tangent.
Particularly, fixed end by screw removably with spool tight joint, the beak thin bar of trigger end be placed in trigger wheel two fixed plates between.
Advantageously, beak thin bar and trigger end are by three-arc face continuous transition, and three-arc face coordinates with the limited post of fluid handling device as confined planes.
Beneficial effect
The present invention is linked by swing arm and the intermittent type of triggering block and the lift of piston and pressing action to be combined with the rotation of spool, achieves the input phase of fluid handling device and the stable smoothly of the stage of output switches.
When the arc surface of triggering block front-end face and the second plane of swing arm is tangent slide time, triggering block produces a thrust to swing arm, and swing arm is rotated, and namely spool rotates, thus realizes being communicated with, with not being communicated with of output channel of containing cavities and input channel.
When the outer arced surface of triggering block and the second plane of swing arm is tangent slide time, the outer arced surface of triggering block can not produce thrust to trigger end, swing arm is not rotated, swing arm remains on current location by the effect of elastic force, namely spool keeps current location, thus realize that containing cavities is relative with input channel to be communicated with for a long time, complete the suction flow process of fluid smoothly.
When departing from after the arc surface of the ear end face of triggering block and the tangent slip of the second arc surface of swing arm, due to the effect of extension spring elastic force, spool is turned round clockwise, until after the three-arc face of trigger end encounters limited post, spool stops operating, and remain on current location, thus realize hand and relatively with output channel to be communicated with for a long time by strong, complete the discharge flow process of fluid smoothly.
Because the beak of beak thin bar and the angle of bar are obtuse angle, so triggering block can depart from trigger end easily, the convenience of disengaging ensure that the smooth reset of swing arm, and the input phase of fluid handling device and the stable smoothly of the stage of output are switched.
Accompanying drawing explanation
Reference accompanying drawing is in the explanation of the mode of execution provided as non-limiting example below, and the present invention and superiority thereof will be better understood, and accompanying drawing is as follows:
Fig. 1 is the front view along the transfer device after the axis place plane cutting of four containing cavities;
Fig. 2 is the triggering block schematic diagram that coordinates tangent with the second plane in Fig. 1;
Fig. 3 is the schematic diagram that swing arm disclosed by the invention is installed on fluid handling device;
Fig. 4 is the triggering block schematic diagram that coordinates tangent with the first arc surface in Fig. 1;
Fig. 5 is the scheme of installation of swing arm and spool;
Description of reference numerals
1. containing cavities; 2. piston; 3. spool; 4. input channel; 5. output channel; 6. trigger wheel; 7. triggering block; 8. swing arm; 9. first passage; 10. second channel; 81. fixed ends; 82. trigger ends; 83. beak thin bars; 84. beaks; 85. bars; 86. first planes; 87. first arc surfaces; 88. second planes; 89. second arc surfaces; 90. three-arc faces.
Embodiment
Be fluid handling device disclosed by the invention with reference to Fig. 1, in order to improve the transfer efficiency of device, described fluid handling device arranges four piston units, four piston units with the axis of spool 3 for the uniform array of axis annular.By three input channels 4 in the input channel of four in main body 4 and four output channels 5 and three output channel 5 chock sealings, transfer device only retains an input channel 4 and an output channel 5.
For the ease of understanding the trigger end 82 of swing arm 8 and triggering wheel 6 interaction relation, a fixed plate of the triggering wheel 6 in Fig. 1, Fig. 2 and Fig. 4 is removed.
With reference to Fig. 3, the fixed end 81 of swing arm 8 by screw removably with spool 3 tight joint, the beak thin bar 83 of trigger end 82 be placed in trigger wheel 6 two fixed plates between.The through hole that the middle part of trigger end 82 the is arranged spring that is stretched connects, the other end of extension spring connects with the supporting post be arranged in main body, due to the elastic force effect of extension spring, trigger end 82 is rotated counterclockwise, until the limited post of fluid handling device is encountered in the three-arc face 90 of swing arm 8.
With reference to Fig. 1, now, the end of the beak 84 of swing arm 8 is positioned at the middle part of two triggering blocks 7 triggering wheel 6, and has identical distance with triggering block 7.The first passage 9 of spool 3 is communicated with containing cavities 1, and the second channel 10 of spool 3 is communicated with output channel 5, is namely communicated with output channel 5 by containing cavities 1 by spool 3.
With reference to Fig. 2, the rotation of bent axle drives piston 2 reciprocating in containing cavities 1, and power transmission is given triggering wheel 6 by belt wheel by bent axle, makes triggering take turns 6 and rotates.In the process that piston 2 presses down, trigger wheel 6 to rotate clockwise, after triggering wheel 6 turns an angle, piston 2 is close to closing in place of containing cavities 1, after the arc surface of the front-end face of triggering block 7 encounters the beak 84 of the trigger end 82 of swing arm 8, piston 2 continues to press down, the arc surface of triggering block 7 and the tangent slip of the second plane 88 of beak 84 simultaneously, because the direction of the active force of the second plane 88 of triggering block 7 pairs of beaks 84 is perpendicular to the second plane 88, this Force decomposition goes out level component left, this level component left produces a thrust to swing arm 8, thus swing arm 8 is rotated, due to the fixed end 81 of swing arm 8 and the tight joint of spool 3, so, spool 3 is also along with rotation, second channel 10 and output channel 5 stagger gradually.
With reference to Fig. 4, piston 2 continues to press down movement, trigger wheel 6 to continue to rotate clockwise, the arc surface of the front-end face of triggering block 7 is from tangent the first arc surface 87 sliding into swing arm 8 of the second plane 88 of swing arm 8, because the force direction of triggering block 7 to the first arc surface 87 points to the center of circle of the first arc surface 87, this Force decomposition goes out level component left, this level component left produces a thrust to swing arm 8, thus swing arm 8 is rotated further, until piston 2 is depressed into limit position, i.e. bottom dead center position, second channel 10 is not communicated with completely with output channel 5.
Piston 2 under the drive of bent axle from lower dead center toward top dead center movement while, trigger wheel 6 to continue to rotate clockwise, the arc surface of the front-end face of triggering block 7 also continues to promote swing arm 8 and rotates, swing arm 8 is with movable valve plug 3 to rotate, second channel 10 cuts input channel 4 gradually, until second channel 10 is communicated with completely with input channel 4, now, piston 2, spool 3, trigger end 82 and triggering block 7 are arranged in the dotted line position of Fig. 1.Piston 2 continues lift, trigger wheel 6 to continue to rotate clockwise, because the second plane 88 of the beak 84 of trigger end 82 is tangent with the outer arced surface of triggering block 7, so, the outer arced surface of the triggering block 7 in rotation can not produce thrust to trigger end 82, effect due to extension spring elastic force makes spool 3 stop operating and remain on current location, achieves the connected state keeping second channel 10 and input channel 4.
With reference to Fig. 1, piston 2 continues lift, moves toward top dead center, triggers wheel 6 and continues to rotate clockwise, the tangent slip of the second arc surface 89 of the arc surface of the ear end face of triggering block 7 and the beak of swing arm 8.When piston 2 lifts top dead center position, second arc surface 89 of the arc surface of the ear end face of triggering block 7 and the beak 84 of trigger end 82 departs from, due to the effect of extension spring elastic force, spool 3 is turned round clockwise, until after the three-arc face 90 of trigger end 82 encounters limited post, spool 3 stops operating, and remains on current location, namely second channel 10 is switched to output channel 5 by input channel 4, and remains on output channel 5.So far, a cycle of motion completes, and in the cycle of motion, first passage 9 is communicated with containing cavities 1 all the time, and second channel 10 can be communicated with output channel 5 with under the cooperation triggering wheel 6 or be communicated with input channel 4 in swing arm 8.
With reference to Fig. 5, detachably connected with spool 3 by the fixed end 81 of four groups of screws by swing arm 8, swing arm 8 is provided with the trigger end 82 parallel with fixed end 81, and trigger end 82 is connected by armstand with fixed end 81, the vertical fixed end 81 of armstand.The middle part of trigger end 82 is provided with a through hole coordinated with extension spring, be positioned at trigger end 82 and beak thin bar 83 is set away from armstand side, the beak 84 of beak thin bar 83 is obtuse angle with the angle of bar 85, the end of beak 84 adopts round-corner transition, beak 84 all adopts round-corner transition with the joint of bar 85, bar 85 is provided with the first plane 86 towards triggering block 7 side of triggering wheel 6, beak 84 is provided with the second plane 88 towards triggering block 7 side of triggering wheel 6, first plane 86 and the second plane 88 are by the tangent transition of the first arc surface 87, the end face of beak 84 is provided with the second arc surface 89 towards triggering block 7 direction of triggering wheel 6, first plane 86, first arc surface 87, second plane 88 and the second arc surface 89 4 continuous, four coordinate with triggering block 7 intermittent type is tangent.
The beak thin bar 83 of swing arm 8 is with trigger end 82 by three-arc face 90 continuous transition, and three-arc face 90 coordinates with the limited post (shown in the dotted line in Fig. 3) of fluid handling device as confined planes.
Three-arc face 90 coordinates with the cylinder of limited post, increases area of contact, and the accident that the beak thin bar 83 avoiding swing arm 8 ruptures because of collision occurs.
Because the beak 84 of beak thin bar 83 and the angle of bar 85 are obtuse angle, so triggering block 7 can depart from trigger end 82 easily, avoid the phenomenon that trigger end 82 that non-obtuse design causes hooks with triggering block 7, the convenience departed from ensure that the smooth reset of swing arm 8, and the input phase of fluid handling device and the stable smoothly of the stage of output are switched.
Claims (3)
1. the swing arm (8) of a fluid handling device, it comprises the fixed end (81) for installing, it is characterized in that described swing arm (8) is also provided with the trigger end (82) parallel with fixed end (81), trigger end (82) is connected by armstand with fixed end (81), the vertical fixed end of armstand (81), the middle part of trigger end (82) is provided with a through hole coordinated with extension spring, be positioned at trigger end (82) and beak thin bar (83) is set away from armstand side, the beak (84) of beak thin bar (83) and the angle of bar (85) are obtuse angle, the end of beak (84) adopts round-corner transition, beak (84) all adopts round-corner transition with the joint of bar (85), bar (85) is provided with the first plane (86) towards triggering block (7) side of triggering wheel (6), beak (84) is provided with the second plane (88) towards triggering block (7) side of triggering wheel (6), first plane (86) and the second plane (88) are by the first arc surface (87) tangent transition, the end face of beak (84) is provided with the second arc surface (89) towards triggering block (7) direction of triggering wheel (6), first plane (86), first arc surface (87), second plane (88) and the second arc surface (89) four continuous, four coordinate with triggering block (7) intermittent type is tangent.
2. the swing arm (8) of a kind of fluid handling device according to claim 1, it is characterized in that described fixed end (81) by screw removably with spool (3) tight joint, the beak thin bar (83) of trigger end (82) be placed in trigger wheel (6) two fixed plates between.
3. the swing arm (8) of a kind of fluid handling device according to claim 1, it is characterized in that described beak thin bar (83) and trigger end (82) are by three-arc face (90) continuous transition, three-arc face (90) coordinate with the limited post of fluid handling device as confined planes.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649982.7A CN104358672B (en) | 2014-11-15 | 2014-11-15 | The swing arm of fluid handling device |
| AU2015100445A AU2015100445A4 (en) | 2014-11-15 | 2015-04-08 | Swinging arm for fluid transfer device |
| AU2015100446A AU2015100446A4 (en) | 2014-11-15 | 2015-04-08 | Design method for swinging arm for fluid transfer device |
| IE20150344A IE20150344A1 (en) | 2014-11-15 | 2015-09-10 | Swinging arm for fluid transfer device |
| IES20150328A IES86757B2 (en) | 2014-11-15 | 2015-09-10 | Swinging arm for fluid transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649982.7A CN104358672B (en) | 2014-11-15 | 2014-11-15 | The swing arm of fluid handling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358672A true CN104358672A (en) | 2015-02-18 |
| CN104358672B CN104358672B (en) | 2016-11-09 |
Family
ID=52525968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410649982.7A Active CN104358672B (en) | 2014-11-15 | 2014-11-15 | The swing arm of fluid handling device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104358672B (en) |
| AU (2) | AU2015100446A4 (en) |
| IE (2) | IES86757B2 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771907A (en) * | 1971-09-13 | 1973-11-13 | Reynolds Products | Simplified positive displacement syrup pump assembly for drink machines |
| CN101317760A (en) * | 2008-07-09 | 2008-12-10 | 施国平 | Disposal safety cut type blood taking needle |
| CN101704482A (en) * | 2009-08-31 | 2010-05-12 | 朱建华 | Chain lifting device provided with safe descending stroke |
| CN102832081A (en) * | 2012-08-31 | 2012-12-19 | 浙江中凯科技股份有限公司 | Transmission mechanism in tripper |
| CN203321780U (en) * | 2013-06-15 | 2013-12-04 | 浙江鸿友压缩机制造有限公司 | Rocker arm type rotation limiting mechanism and compressor with same |
| CN204212948U (en) * | 2014-11-15 | 2015-03-18 | 厦门艾卓工业设计有限公司 | The swing arm of fluid handling device |
-
2014
- 2014-11-15 CN CN201410649982.7A patent/CN104358672B/en active Active
-
2015
- 2015-04-08 AU AU2015100446A patent/AU2015100446A4/en not_active Ceased
- 2015-04-08 AU AU2015100445A patent/AU2015100445A4/en not_active Ceased
- 2015-09-10 IE IES20150328A patent/IES86757B2/en not_active IP Right Cessation
- 2015-09-10 IE IE20150344A patent/IE20150344A1/en not_active Application Discontinuation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771907A (en) * | 1971-09-13 | 1973-11-13 | Reynolds Products | Simplified positive displacement syrup pump assembly for drink machines |
| CN101317760A (en) * | 2008-07-09 | 2008-12-10 | 施国平 | Disposal safety cut type blood taking needle |
| CN101704482A (en) * | 2009-08-31 | 2010-05-12 | 朱建华 | Chain lifting device provided with safe descending stroke |
| CN102832081A (en) * | 2012-08-31 | 2012-12-19 | 浙江中凯科技股份有限公司 | Transmission mechanism in tripper |
| CN203321780U (en) * | 2013-06-15 | 2013-12-04 | 浙江鸿友压缩机制造有限公司 | Rocker arm type rotation limiting mechanism and compressor with same |
| CN204212948U (en) * | 2014-11-15 | 2015-03-18 | 厦门艾卓工业设计有限公司 | The swing arm of fluid handling device |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2015100445A4 (en) | 2015-05-14 |
| CN104358672B (en) | 2016-11-09 |
| IES86757B2 (en) | 2016-11-16 |
| AU2015100446A4 (en) | 2015-05-14 |
| IES20150328A2 (en) | 2016-05-18 |
| IE20150344A1 (en) | 2016-05-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160831 Address after: 226200 Qidong people's Hospital, 568 middle Minle Road, Nantong, Jiangsu, Qidong Applicant after: Yu Qichen Address before: 361021 Fujian, Jimei District, Jimei Avenue Waterfront District, building 2408, room 55, room Applicant before: Gong Zhu |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |