CN106514514B - A kind of nozzle clamping control device available for nozzle atomization characteristic PDA experiments - Google Patents
A kind of nozzle clamping control device available for nozzle atomization characteristic PDA experiments Download PDFInfo
- Publication number
- CN106514514B CN106514514B CN201611117694.2A CN201611117694A CN106514514B CN 106514514 B CN106514514 B CN 106514514B CN 201611117694 A CN201611117694 A CN 201611117694A CN 106514514 B CN106514514 B CN 106514514B
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- CN
- China
- Prior art keywords
- guide rail
- nozzle
- clamping
- main guide
- bolt
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
Abstract
A kind of nozzle clamping control device available for nozzle atomization characteristic PDA experiments, the major part of the device including the device include the support section that realization device fixes and supports control section to install, realize that nozzle moves axially and 360 ° of control sections rotated coaxially, realizes the retained part that a variety of nozzles grip.On the premise of ensureing that experiment is smoothed out, the design is a kind of make easy to process, deployment is light, using it is easy and can carry out it is significantly axial lift and 360 ° rotate coaxially, suitable for the new type nozzle clamping control device of polytype nozzle.In addition to basic clamping and movement is completed, which also has to clamping the fine-tuning capability of posture, and has certain repacking upgrading potential.
Description
Technical field
The present invention relates to a kind of nozzle clamping control device available for nozzle atomization characteristic PDA experiments, which can be right
Nozzle is clamped and realizes significantly axial lifting in smaller space and 360 ° rotate coaxially, while can be realized pair
Nozzle clamps the fine setting of posture.The invention belongs to the technical field of nozzle atomization feature measurement.
Background technology
The development level of aero engine technology is the important embodiment of a national science and technology, industry and military capability of the country.Fuel oil
Important component of the nozzle as aero-engine, has vital effect to the performance of aero-engine.Nozzle performance
To the normal fuel injection of guarantee aero-engine, starting performance, normal combustion, efficiency of combustion is improved, pollutant emission is reduced, reduces
The ablation of wall and smolder with carbon distribution formed with very important influence.
Under the conditions of experimental situation, the characteristic test of aeroplane engine machine nozzle mist field is also difficult there are some, such as：Due to reality
Test that room space is limited, large-scale clamping device can not adapt to the environment of current experiment room due to taking up a large area and weight is big；By
It is limited to the size of protective cover, the movement of PDA can not meet the measurement to whole downstream mist fields；Current most clamping control devices
Also 360 ° of coaxial rotatings of nozzle of experiment demand can not be carried out.
The content of the invention
The present invention devises on the premise of ensureing that experiment is smoothed out and a kind of makes that easy to process, deployment is light, uses
Easy and can carry out significantly axial lifting and 360 ° rotate coaxially, the new type nozzle clamping suitable for polytype nozzle controls
Device.In addition to basic clamping and movement is completed, which also has to clamping the fine-tuning capability of posture, and has certain repacking
Upgrading potential.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of clamping control device (as shown in Figure 1) for PDA measurement spray characteristics experiments.The device includes：The dress
The major part put includes realization device and fixes and support the support section (as shown in Figure 2) of control section installation, realizes nozzle
Axial movement and 360 ° of control sections (as shown in Figure 4) rotated coaxially, realize retained part that a variety of nozzles grip (such as
Shown in Fig. 6).
Support section is made of stent 1, base 4, main guide rail 2, secondary guide rail 3 and disk 5；Stent 1 is the master of support section
Body, to realize the support of whole device；Base 4 is arranged on the bottom (as shown in Figure 3) of stent 1, equipped with bolt of lower base hole 6.
To fixed whole device and provide counterweight；The quantity of main guide rail 2 is two, and the parallel arrangement of two main guide rails 2 is to fixation
Control device simultaneously guides it axially movable；The side that secondary guide rail 3 is arranged in main guide rail 2 parallel is micro- to matching pair guide piece 9
Adjusting body accommodates posture；The top that disk 5 is arranged on stent 1 is respectively provided with to placement operation instrument, main guide rail 2 and secondary guide rail 3
In the centre of disk 5.
Control section (as shown in Figure 4) is by application cylinder 7, main guide rail piece 8, secondary guide piece 9, bearing 12, PVC axle sleeves 13, cylinder
Lid 11 is formed；Application cylinder 7 is accommodating each component of control section；Main guide rail piece 8 is embedded in inside the guide-track groove of main guide rail 2,
The elevating movement of control section with respect to support section vertically can be realized, between the gap of main guide rail piece 8 and the middle part of main guide rail 2
Gap coincides, and the bolt of radial direction is screwed into gap makes 8 gap of main guide rail piece be connected with main guide rail 2, to limit vertical direction
Stroke；Secondary guide piece 9 is embedded in inside the guide-track groove of secondary guide rail 3, is made by the bolt that radial direction is screwed into secondary 3 gap of guide rail
Secondary guide piece 9 is connected with secondary guide rail 3, and the fine setting to accommodating state can be realized by varying link position.Application cylinder internal junction
Structure as shown in figure 5, the turnbarrel 15 of two bearings 12 and retained part is interference fitted to complete 360 ° of rotations of retained part,
The both sides of PVC axle sleeves 13 are symmetrically arranged with bolt hole 14, and the both sides of application cylinder 7 are symmetrically arranged with application cylinder bolt hole 10, bolt
Hole 14 is corresponding with application cylinder bolt hole 10, bolt is screwed into bolt hole 14 and application cylinder bolt hole 10, to fasten turnbarrel
15 and complete rotate control；Cover 11 is installed on 7 upper and lower ends of application cylinder.
Retained part (as shown in Figure 6) is made of 15, two clamping sliders 16 of turnbarrel and blessing guide rail 19；Rotary sleeve
Cylinder 15 is engaged with two bearings 12 of control section to complete 360 ° of rotations；In nozzle liquid supply hose insertion turnbarrel 15,
Two clamping sliders 16 are to clamp nozzle, by the component of clamping needed for 17 positioning of sliding block fluting, by being screwed into sliding block spiral shell
The bolt of keyhole 18 completes fastening；Guide rail 19 is accommodated to install clamping slider 16 (as shown in Figure 7), is embedded with along the radial direction of nozzle
Bolt is to constrain slip locations.
Brief description of the drawings
Fig. 1 is the stereochemical structure diagram of nozzle clamping control device in the present invention.
Fig. 2 is the stereochemical structure diagram of nozzle clamping control device support section in the present invention.
Fig. 3 is the stereochemical structure diagram of nozzle clamping control device support section base in the present invention.
Fig. 4 is the stereochemical structure diagram of new type nozzle clamping control device control section in the present invention.
Fig. 5 is the stereochemical structure diagram of nozzle clamping control device control section internal structure in the present invention.
Fig. 6 is the stereochemical structure diagram of nozzle clamping control device retained part in the present invention.
Fig. 7 is the stereochemical structure diagram of nozzle clamping control device retained part partial structurtes in the present invention.
In figure：1st, stent, 2, main guide rail, 3, secondary guide rail, 4, base, 5, disk, 6, bolt of lower base hole, 7, application cylinder, 8,
Main guide rail piece, 9, secondary guide piece, 10, application cylinder bolt hole, 11, cover, 12, bearing, 13, PVC axle sleeves, 14, axle sleeve bolt hole,
15th, turnbarrel, 16, clamping slider, 17, sliding block fluting, 18, sliding block bolt hole, 19, clamp rail.
Embodiment
The present invention is described in further detail with reference to embodiment.
The present invention is nozzle clamping control device, and the major part of the device fixes and support control unit including realization device
Divide the support section (as shown in Figure 2) of installation, realize nozzle axial movement and 360 ° of control sections rotated coaxially (such as Fig. 4 institutes
Show), realize the retained part (as shown in Figure 6) that a variety of nozzles grip.
Support section is made of stent 1, base 4, main guide rail 2, secondary guide rail 3 and disk 5；Stent 1 is the master of support section
Body, to realize the support of whole device；Base 4 is arranged on the bottom (as shown in Figure 3) of stent 1, equipped with bolt of lower base hole 6.
To fixed whole device and provide counterweight；The quantity of main guide rail 2 is two, and the parallel arrangement of two main guide rails 2 is to fixation
Control device simultaneously guides it axially movable；The side that secondary guide rail 3 is arranged in main guide rail 2 parallel is micro- to matching pair guide piece 9
Adjusting body accommodates posture；The top that disk 5 is arranged on stent 1 is respectively provided with to placement operation instrument, main guide rail 2 and secondary guide rail 3
In the centre of disk 5.
Control section (as shown in Figure 4) is by application cylinder 7, main guide rail piece 8, secondary guide piece 9, bearing 12, PVC axle sleeves 13, cylinder
Lid 11 is formed；Application cylinder 7 is accommodating each component of control section；Main guide rail piece 8 is embedded in inside the guide-track groove of main guide rail 2,
The elevating movement of control section with respect to support section vertically can be realized, between the gap of main guide rail piece 8 and the middle part of main guide rail 2
Gap coincides, and the bolt of radial direction is screwed into gap makes 8 gap of main guide rail piece be connected with main guide rail 2, to limit vertical direction
Stroke；Secondary guide piece 9 is embedded in inside the guide-track groove of secondary guide rail 3, is made by the bolt that radial direction is screwed into secondary 3 gap of guide rail
Secondary guide piece 9 is connected with secondary guide rail 3, and the fine setting to accommodating state can be realized by varying link position.Application cylinder internal junction
Structure as shown in figure 5, the turnbarrel 15 of two bearings 12 and retained part is interference fitted to complete 360 ° of rotations of retained part,
The both sides of PVC axle sleeves 13 are symmetrically arranged with bolt hole 14, and the both sides of application cylinder 7 are symmetrically arranged with application cylinder bolt hole 10, bolt
Hole 14 is corresponding with application cylinder bolt hole 10, bolt is screwed into bolt hole 14 and application cylinder bolt hole 10, to fasten turnbarrel
15 and complete rotate control；Cover 11 is installed on 7 upper and lower ends of application cylinder.
Retained part (as shown in Figure 6) is made of 15, two clamping sliders 16 of turnbarrel and blessing guide rail 19；Rotary sleeve
Cylinder 15 is engaged with two bearings 12 of control section to complete 360 ° of rotations；In nozzle liquid supply hose insertion turnbarrel 15,
Two clamping sliders 16 are to clamp nozzle, by the component of clamping needed for 17 positioning of sliding block fluting, by being screwed into sliding block spiral shell
The bolt of keyhole 18 completes fastening；Guide rail 19 is accommodated to install clamping slider 16 (as shown in Figure 7), is embedded with along the radial direction of nozzle
Bolt is to constrain slip locations.
In conclusion the nozzle clamping control device of the present invention can realize significantly axial lifting and 360 ° of rotation,
And it can realize to the fine setting for accommodating posture to meet the requirement accurately measured；It can additionally realize and Multiple Type nozzle is carried out
Clamping.Compact-sized, lighter in weight of the invention, therefore can preferably be integrated with laboratory existing equipment, it is not take up laboratory
Plane space.The 15 length 500mm of turnbarrel of retained part, it is ensured that its internal feed liquid hose will not be because crossing large scale
Torsion and produce landing.The rail portion of clamping slider 16 is " work " type, is easily installed and is not easy to drop；Its sliding block fluting 17
Angle is 60 °, can clamp the hex bolts of various models, and versatility is good.The convenient dismounting of device each several part and maintenance, change
Dress, it is highly practical.
Support section (as shown in Figure 2) overall length 878mm, wide 850mm, high 1080mm.Wherein 1 height 652mm of stent, mainly
Formed by 20mm*16mm specification hollow aluminium alloy square tubes and 2mm aluminium alloy sheet welds, lower part is provided with to be contacted with mounting plane
Base 4 and additional bob-weight bolt of lower base hole 6 (as shown in Figure 3), and rubber pad is installed and makes it have certain damping work(
Energy；Rail sections are made of the track 2,3 of three long 600mm, are made of 2mm aluminum alloy plate materials, relief width 10mm in the middle part of guide rail；
Cradle top disk 5 is for place tool in operating process.Control section (as shown in Figure 4) overall length 90mm, wide 78mm, high 110mm.
Wherein 7 diameter 56mm, high 50mm of application cylinder, by diameter 56mm, the circular aluminum pipe of wall thickness 2mm is process, and main guide rail piece 8 is grown
110mm, wide 30mm, thick 2mm, middle part relief width 10mm；(as shown in Figure 5) is by two 6304 bearings 12 and PVC inside application cylinder
Axle sleeve 13 is formed, and symmetrical axle sleeve bolt hole 14 is provided with the middle part of axle sleeve.Retained part (as shown in Figure 6) total length 500mm；Top by
Diameter 28mm, wall thickness 2mm circle aluminum pipes are process；Lower part is Open architecture, facilitates personnel to operate, and clamping function is by installing
Two fluting sliding blocks 16 in guide rail are realized.
Claims (1)
- A kind of 1. nozzle clamping control device available for nozzle atomization characteristic PDA experiments, it is characterised in that：The device includes realization device and fixes and support the support section of control section installation, realizes nozzle axial movement and 360 ° The control section that rotates coaxially, realize the retained part that a variety of nozzles grip；Support section is made of stent (1), base (4), main guide rail (2), secondary guide rail (3) and disk (5)；Stent (1) is support Partial main body, to realize the support of whole device；Base (4) is arranged on the bottom of stent (1), equipped with bolt of lower base hole (6)；To fixed whole device and provide counterweight；The quantity of main guide rail (2) is two, the parallel arrangement of two main guide rails (2) To fixed control device and guide it axially movable；Secondary guide rail (3) is arranged in the side of main guide rail (2) to coordinate parallel Secondary guide piece (9) finely tunes integral retaining posture；Disk (5) is arranged on the top of stent (1) to placement operation instrument, main guide rail (2) and secondary guide rail (3) is arranged at the centres of disk (5)；Control section is by application cylinder (7), main guide rail piece (8), secondary guide piece (9), bearing (12), PVC axle sleeves (13), cover (11) Form；Application cylinder (7) is accommodating each component of control section；Main guide rail piece (8) is embedded in the guide-track groove of main guide rail (2) Portion, can realize the elevating movement of control section with respect to support section vertically, gap and the main guide rail (2) of main guide rail piece (8) Middle part gap coincide, being screwed into the bolt of radial direction makes main guide rail piece (8) gap be connected with main guide rail (2), vertical to limit The stroke in direction；Secondary guide piece (9) is embedded in inside the guide-track groove of secondary guide rail (3), by being screwed into footpath in secondary guide rail (3) gap To bolt secondary guide piece (9) is connected with secondary guide rail (3), can be realized to the micro- of clamping posture by varying link position Adjust；The turnbarrel (15) of two bearings (12) and retained part is interference fitted to complete 360 ° of rotations of retained part, PVC axis The both sides of set (13) are symmetrically arranged with bolt hole (14), and the both sides of application cylinder (7) are symmetrically arranged with application cylinder bolt hole (10), spiral shell Keyhole (14) is corresponding with application cylinder bolt hole (10), bolt is screwed into bolt hole (14) and application cylinder bolt hole (10), with tight Gu turnbarrel (15) simultaneously is completed to rotate control；Cover (11) is installed on application cylinder (7) upper and lower ends；Retained part is made of turnbarrel (15), two clamping sliders (16) and clamp rail (19)；Turnbarrel (15) with Two bearings (12) of control section are engaged to complete 360 ° of rotations；In nozzle liquid supply hose insertion turnbarrel (15), two A clamping slider (16) is to clamp nozzle, the component for clamping needed for (17) positioning of being slotted by sliding block, by being screwed into sliding block The bolt of bolt hole (18) completes fastening；Clamp rail (19) is embedded with spiral shell to install clamping slider (16), along the radial direction of nozzle Bolt is to constrain slip locations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117694.2A CN106514514B (en) | 2016-12-07 | 2016-12-07 | A kind of nozzle clamping control device available for nozzle atomization characteristic PDA experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117694.2A CN106514514B (en) | 2016-12-07 | 2016-12-07 | A kind of nozzle clamping control device available for nozzle atomization characteristic PDA experiments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106514514A CN106514514A (en) | 2017-03-22 |
| CN106514514B true CN106514514B (en) | 2018-04-17 |
Family
ID=58341934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611117694.2A Active CN106514514B (en) | 2016-12-07 | 2016-12-07 | A kind of nozzle clamping control device available for nozzle atomization characteristic PDA experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106514514B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043461C (en) * | 1993-09-14 | 1999-05-26 | 亚历山大宾兹尔有限无限股份两合公司 | Burner holder for mechanised or automated arc welding or cutting torches, especially machine or robot burners |
| CN202527975U (en) * | 2012-05-11 | 2012-11-14 | 潍柴重机股份有限公司 | Nozzle body locating device |
| KR20140047801A (en) * | 2012-10-15 | 2014-04-23 | 송재득 | Nozzle supporting jig for fixation on the tank |
| CN103018018B (en) * | 2012-11-23 | 2016-06-22 | 中国人民解放军国防科学技术大学 | Atomization mechanism development test platform |
| CN103465204A (en) * | 2013-09-22 | 2013-12-25 | 江苏毅合捷汽车科技股份有限公司 | Tool fixture for installing nozzle ring |
| CN203650351U (en) * | 2014-01-22 | 2014-06-18 | 宁波瑞福机械科技有限公司 | Clamping device for detecting automobile fuel spray nozzle |
| CN105397680B (en) * | 2015-12-08 | 2017-04-19 | 成都发动机（集团）有限公司 | Tool clamp for aircraft engine cyclone atomization test |
-
2016
- 2016-12-07 CN CN201611117694.2A patent/CN106514514B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106514514A (en) | 2017-03-22 |
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