CN105137908A - Air-flow analogue device - Google Patents
Air-flow analogue device Download PDFInfo
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- CN105137908A CN105137908A CN201510514075.6A CN201510514075A CN105137908A CN 105137908 A CN105137908 A CN 105137908A CN 201510514075 A CN201510514075 A CN 201510514075A CN 105137908 A CN105137908 A CN 105137908A
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- crank
- expansion sleeve
- slide rail
- drive motor
- air
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention provides an air-flow analogue device. The air-flow analogue device can realize three functions on a set of equipment: vibration, air blowing and heating. The technical scheme of the air-flow analogue device comprises a frame, a vibration mechanism, an air blowing mechanism, a heating mechanism and an electrical control mechanism, wherein the vibration mechanism, the air blowing mechanism, the heating mechanism and the electrical control mechanism are arranged in the frame; the vibration mechanism comprises a crank, a connecting rod and a slide rail support; the heating mechanism comprises a revolution driving mechanism, a connecting rod and a heater; the air blowing mechanism comprises an adjusting rotating disk, a valve, an air transporting pipeline and a pneumatic pump which is arranged on the air transporting pipeline; and the electrical control mechanism comprises a PLC controller.
Description
Technical field
The present invention relates to a kind of test unit, be specifically related to a kind of simulation of air flow device.
Background technology
Along with domestic mechanical and electrical industry, the fast development of laser industry and various novel industry, the applying working condition of various equipment and the requirement of experimental enviroment also more and more stricter, vibration, air-flow, some basic working environments such as heating or experimental enviroment essential especially, and pass through domestic and international analog vibration, blow, the investigation of the various working environments such as heating or experimental enviroment, recognize, domestic and international for vibration at present, blow, the implementation of the work such as heating or experimental enviroment also rests on single equipment and realizes this step of simple function, and the physical dimension of Whole Equipment is excessive, equipment manipulation is comparatively loaded down with trivial details, be not easy to transport and the operation of Whole Equipment.
Summary of the invention
The invention provides a kind of simulation of air flow device, vibration can be realized on a set of equipment, blow and heating three kinds of functions.
Technical program of the present invention lies in: comprise frame and be located at vibrating mechanism in frame, inflatable body, heating arrangements and electrical control mechanism,
Described vibrating mechanism comprises crank, connecting rod and sliding rail rack, described sliding rail rack is provided with the first slide rail, described connecting rod one end is hinged with the first slide block, be connected with the first slide rail, the other end and crank hinged, be provided with drive motor in described electrical control mechanism, described crank is connected with drive motor main shaft; Described sliding rail rack is provided with piece-holder portion;
Described heating arrangements comprises rotary motion mechanism, connecting link and well heater, described rotary motion mechanism is fixed in frame, connecting link one end connects well heater, and the other end connects rotary motion mechanism, and connecting link drives well heater to turn round along the horizontal plane under the driving of rotary motion mechanism;
Described inflatable body comprises the air pressure pump regulating rotating disk, valve, air delivering pipeline and be located on air delivering pipeline, described adjustment rotating disk is horizontally set in frame, which is provided with a through hole, described air delivering pipeline is connected with valve through through hole below adjustment rotating disk, rotates the jet direction regulating the adjustable valve of rotating disk.
Described electrical control mechanism comprises PLC; described drive motor, air pressure pump are connected with PLC respectively with well heater, and described PLC is connected with starting of oscillation switch, insufflation switch, heater switch, halt switch and emergency stop switch by interface circuit.
Preferred as such scheme, be provided with below described sliding rail rack and be not connected with it and the second slide rail be fixed in frame, described connecting rod is provided with the second slide block be connected with the second slide rail.
Preferred as such scheme, described sliding rail rack is provided with two orthogonal first slide rails, every root connecting rod one end connects first slide rail by first slide block, and the other end connects a crank respectively, and each crank is connected with the main shaft of a drive motor.
Preferred as such scheme, described crank is T-shaped structure, its longitudinal part is connected with drive motor main shaft, horizontal part upper surface is provided with the groove along horizontal part length direction, cover plate is provided with above groove, cover plate central authorities are provided with along the through elongated hole in groove length direction, and described cover plate lower surface is along the equally distributed zigzag structure of elongated hole length direction; Bindiny mechanism is provided with between described crank and connecting rod, described bindiny mechanism comprises T-shaped bar, upper expansion sleeve, lower expansion sleeve and nut and connects, described T-shaped bar horizontal part is located in the groove of crank, its end face relative with cover plate is also provided with zigzag structure, agrees with mutually with cover plate lower surface zigzag structure; Longitudinal part is upwards successively through elongated hole, lower expansion sleeve, upper expansion sleeve and nut, and described T-shaped bar longitudinal part upper end lateral wall is provided with the external thread with nut screw connection, and described connecting rod one end is set in outside expansion sleeve, can rotate around upper expansion sleeve.
Preferred as such scheme, the lateral wall of described lower expansion sleeve is circular conical surface, and upper expansion sleeve madial wall is the circular conical surface of fitting with lower expansion sleeve lateral wall; Be provided with run-resistant R above the external thread of described T-shaped bar to sell.
Preferred as such scheme, one piece of riser be fixed in frame is provided with between described vibrating mechanism and drive motor, described drive motor and rotary motion mechanism are all fixed on riser, piece-holder portion on described sliding rail rack and well heater are positioned at the homonymy of riser, described adjustment rotating disk is positioned at the below in piece-holder portion, and well heater is between piece-holder portion and valve.
Preferred as such scheme, described sliding rail rack is right-angle triangle support, and two the first slide rails lay respectively on two right-angle sides.
Preferred as such scheme, described simulation of air flow device also comprises and can carry out the control terminal of telecommunication with described electrical control mechanism.
Preferred as such scheme, described first slide rail and the second slide rail are line slide rail, and described well heater is ceramic heater.
Preferred as such scheme, described rotary motion mechanism comprises a motor, and described electric machine main shaft is connected with connecting link, drives connecting link to rotate.
Beneficial effect of the present invention is:
1, this system effectively realizes the real simulation of the external environment conditions such as vibration, air-flow, Aerodynamic Heating; after each parameter being regulated by control terminal; the simulation test procedure that a key starts each operating mode can be realized; and realize man-machine isolation by Long-distance Control, ensure the available protecting to operating personnel in the course of work.
2, service-strong toggle simple by structure realizes large amplitude, high-frequency vibration.The interlock in single vibration in level, vertical direction and two directions is realized, for making the designing quality lighting of topworks to reduce the load of power source by right-angle triangle sliding rail rack.
3, by adopting the structure of line slide rail, reduce the resistance of motion of topworks, realize the high-frequency to-and-fro movement of mechanism, adopt bilinear slide rail to the design of dress, enhance the kinetic stability of topworks's motion, and impact when reducing rail brackets to-and-fro movement, line slideway produced.
4, by pulling out R type pin, unclamping nut to T-shaped rod end surface, knock and move T-shaped bar, complete the adjustment to crank length, thus the fixing step pitch realizing vibrating mechanism oscillation trajectory regulates, thus complete the adjustment to amplitude, regulative mode facilitates easy to operate, reliable.
5, drive connecting link at horizontal rotation in surface to regulate the angle between well heater and workpiece by rotary motion mechanism, adjustment process facilitates easy to operate.
6, regulating rotating disk to rotate to drive valve by rotating, air blowing angular adjustment can being completed, by changing valve, completing the adjustment to air blowing air pressure, thus the air-flow of simulation all directions is on the impact of working environment, facilitates easy to operate.
7, this system uses portable control terminal, can to functional realiey operated from a distance and controls such as the vibration frequency of system, time of vibration, one direction vibration or horizontal and vertical interlocks, and the otherness adjustment of level, vertical vibration frequency can be realized, facilitate easy to operate.
8, by safety analysis, by system, control circuit module and system drive is module integrated is arranged in frame, realize while saving system space electrically with structure unification mutually.
9, complete heating to object and reset by control terminal control heater, simulate aerothermal impact, the easy operation of controlling party.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is stereographic map of the present invention, clipped electrical control mechanism in this figure.
Fig. 3 is the part-structure schematic diagram of vibrating mechanism in the present invention.
Fig. 4 is the structural representation of the bindiny mechanism in Fig. 3 between crank and connecting rod.
Fig. 5 is the schematic diagram of electrical control mechanism in the present invention.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Simulation of air flow device described in the present embodiment comprises frame and is located at vibrating mechanism 3 in frame, inflatable body 6, heating arrangements 4 and electrical control mechanism, as shown in Figure 1.
As shown in Figures 2 and 3, vibrating mechanism 3 comprises crank 15, connecting rod 16 and sliding rail rack 17, sliding rail rack 17 is provided with the first slide rail 18, connecting rod 16 one end is hinged with the first slide block 20, be connected with the first slide rail 18, the other end and crank 15 hinged, be provided with drive motor 14 in electrical control mechanism, crank 15 is connected with drive motor 14 main shaft; Sliding rail rack 17 is provided with piece-holder portion 19;
As depicted in figs. 1 and 2, heating arrangements 4 comprises rotary motion mechanism, connecting link 10 and well heater 9, rotary motion mechanism is provided with motor 11, rotary motion mechanism is fixed in frame, connecting link one end connects well heater 9, the other end connects motor 11 main shaft, and connecting link drives well heater 9 to turn round along the horizontal plane under the driving of motor 11 main shaft;
As depicted in figs. 1 and 2, inflatable body 6 comprises the air pressure pump (air pressure pump omits in the accompanying drawings) regulating rotating disk 7, valve 8, air delivering pipeline 12 and be located on air delivering pipeline, rotating disk 7 is regulated to be horizontally set in frame 1, which is provided with a through hole, air delivering pipeline 12 is connected with valve 8 through through hole below adjustment rotating disk 7, rotates the jet direction regulating the adjustable valve of rotating disk 78.
Electrical control mechanism comprises PLC, and drive motor, air pressure pump are connected with PLC respectively with well heater, PLC is connected with starting of oscillation switch, insufflation switch, heater switch, halt switch and emergency stop switch by interface circuit, as shown in Figure 5.
In the present embodiment, be provided with below sliding rail rack 17 and be not connected with it and the second slide rail 22 be fixed in frame, connecting rod 16 is provided with the second slide block 21 be connected with the second slide rail 22.
In the present embodiment, sliding rail rack 17 is provided with two orthogonal first slide rails 18, every root connecting rod 16 one end connects first slide rail 18 by first slide block 20, and the other end connects a crank 15 respectively, and each crank 15 is connected with the main shaft of a drive motor 14.
In the present embodiment, crank 15 is T-shaped structure, its longitudinal part 23 is connected with drive motor 14 main shaft, horizontal part 24 upper surface is provided with the groove 31 along horizontal part 24 length direction, cover plate 25 is provided with above groove 31, cover plate 25 central authorities are provided with along the through elongated hole in groove length direction, and cover plate 25 lower surface is along the equally distributed zigzag structure 26 of elongated hole length direction; Bindiny mechanism is provided with between crank 15 and connecting rod 16, bindiny mechanism comprises T-shaped bar 27, upper expansion sleeve 29, lower expansion sleeve 30 and nut 28 and connects, the horizontal part 24 of T-shaped bar 27 is located in the groove 31 of crank 15, its end face relative with cover plate 25 is also provided with zigzag structure, agrees with mutually with cover plate 25 lower surface zigzag structure 26; Longitudinal part is upwards successively through elongated hole, lower expansion sleeve 30, upper expansion sleeve 29 and nut 28, and T-shaped bar 27 longitudinal part upper end lateral wall is provided with the external thread coordinated with nut 28, and connecting rod 16 one end is set in outside expansion sleeve 29, can rotate around upper expansion sleeve 29.
In the present embodiment, the lateral wall of lower expansion sleeve 30 is circular conical surface, and upper expansion sleeve 29 madial wall is the circular conical surface of fitting with lower expansion sleeve 30 lateral wall; Be provided with run-resistant R above the external thread of T-shaped bar to sell.
In the present embodiment, one piece of riser 13 be fixed in frame is provided with between vibrating mechanism 3 and drive motor 14, drive motor 14 and rotary motion mechanism are all fixed on riser 13, piece-holder portion 19 on sliding rail rack 17 and well heater 9 are positioned at the homonymy of riser 13, regulate rotating disk 7 to be positioned at the below in piece-holder portion 19, well heater 9 is between piece-holder portion 19 and valve 8.
In the present embodiment, sliding rail rack 17 is right-angle triangle support, and two the first slide rails 18 lay respectively on two right-angle sides.
In the present embodiment, simulation of air flow device also comprises and can carry out the control terminal of telecommunication with electrical control mechanism.
In the present embodiment, the first slide rail 18 and the second slide rail 22 are line slide rail, and well heater 9 is ceramic heater.
The principle of work of above-described embodiment is:
The present invention installs vibrating mechanism, inflatable body, heating arrangements and electrical control mechanism additional on same equipment, thus for target workpiece provide vibration, blow and heating experimental enviroment.
First target workpiece 5 is contained in the piece-holder portion of sliding rail rack, when carrying out vibration simulation, open starting of oscillation switch, PLC controls drive motor and starts, two drive motor drive the first slide block and the second slide block to slide on the first slide rail and the second slide rail respectively by crank, connecting rod, drive the vibration of sliding rail rack with this, thus make sliding rail rack drive target workpiece to carry out analog vibration.
The rotating speed of drive motor is set by control terminal, the adjustment to vibration frequency can be realized, the rotation time of drive motor is set, the adjustment to time of vibration can be realized.
Said apparatus can also realize the adjustment to amplitude, namely after vibrating mechanism resets, unload the R pin on T-shaped bar and nut, after making T-shaped bar move down a segment distance, knock T-shaped bar, make T-shaped bar translation distance to a declared goal in crank recess, then according to inverse process by T-shaped rod locking, the adjustment to vibration amplitude can be completed.
When carrying out air blowing simulation, open insufflation switch, starting air pressure pump and air blowing simulation is carried out to target workpiece, by changing the valve of different model, the adjustment to air blowing air pressure can be realized.According to the position of target workpiece, unclamp and regulate the nut of rotating disk central authorities, rotate and regulate rotating disk, regulating rotary dribbling is taken offence, and blowing direction that mouth turns to valve becomes after specified angle with target workpiece, completes the adjustment to air blowing angle.
When carrying out heating simulation, ceramic heater sets heating-up temperature and heat time, the driven by motor connecting link controlled on revolution heating arrangements by control terminal is turned an angle in surface level, then carries out heating simulation to target workpiece.
This device also can carry out vibrating, blow and heat simulation simultaneously.Treat that system parameters is arranged, it is complete to regulate, determine that each safety interlock for overhead is working properly, without security warning problem, by control terminal open system play button, system is started working according to setup parameter, can close arbitrarily a certain function in the course of work.If second time running parameter is identical with first time, by control terminal one key start button, the system that realizes works according to previous parameters.
Vibrating mechanism, blows afloat mechanism, heating arrangements respectively to there being respective start button, can realize different working environments.
Claims (10)
1. a simulation of air flow device, is characterized in that: comprise frame and be located at vibrating mechanism in frame, inflatable body, heating arrangements and electrical control mechanism,
Described vibrating mechanism comprises crank, connecting rod and sliding rail rack, described sliding rail rack is provided with the first slide rail, described connecting rod one end is hinged with the first slide block, be connected with the first slide rail, the other end and crank hinged, be provided with drive motor in described electrical control mechanism, described crank is connected with drive motor main shaft; Described sliding rail rack is provided with piece-holder portion;
Described heating arrangements comprises rotary motion mechanism, connecting link and well heater, described rotary motion mechanism is fixed in frame, connecting link one end connects well heater, and the other end connects rotary motion mechanism, and connecting link drives well heater to turn round along the horizontal plane under the driving of rotary motion mechanism;
Described inflatable body comprises the air pressure pump regulating rotating disk, valve, air delivering pipeline and be located on air delivering pipeline, described adjustment rotating disk is horizontally set in frame, which is provided with a through hole, described air delivering pipeline is connected with valve through through hole below adjustment rotating disk, rotates the jet direction regulating the adjustable valve of rotating disk.
Described electrical control mechanism comprises PLC; described drive motor, air pressure pump are connected with PLC respectively with well heater, and described PLC is connected with starting of oscillation switch, insufflation switch, heater switch, halt switch and emergency stop switch by interface circuit.
2. device according to claim 1, is characterized in that: be provided with below described sliding rail rack and be not connected with it and the second slide rail be fixed in frame, described connecting rod is provided with the second slide block be connected with the second slide rail.
3. device according to claim 2, it is characterized in that: described sliding rail rack is provided with two orthogonal first slide rails, every root connecting rod one end connects first slide rail by first slide block, the other end connects a crank respectively, and each crank is connected with the main shaft of a drive motor.
4. device according to claim 3, it is characterized in that: described crank is T-shaped structure, its longitudinal part is connected with drive motor main shaft, horizontal part upper surface is provided with the groove along horizontal part length direction, cover plate is provided with above groove, cover plate central authorities are provided with along the through elongated hole in groove length direction, and described cover plate lower surface is along the equally distributed zigzag structure of elongated hole length direction; Bindiny mechanism is provided with between described crank and connecting rod, described bindiny mechanism comprises T-shaped bar, upper expansion sleeve, lower expansion sleeve and nut and connects, described T-shaped bar horizontal part is located in the groove of crank, its end face relative with cover plate is also provided with zigzag structure, agrees with mutually with cover plate lower surface zigzag structure; Longitudinal part is upwards successively through elongated hole, lower expansion sleeve, upper expansion sleeve and nut, and described T-shaped bar longitudinal part upper end lateral wall is provided with the external thread with nut screw connection, and described connecting rod one end is set in outside expansion sleeve, can rotate around upper expansion sleeve.
5. device according to claim 4, is characterized in that: the lateral wall of described lower expansion sleeve is circular conical surface, and upper expansion sleeve madial wall is the circular conical surface of fitting with lower expansion sleeve lateral wall; Be provided with run-resistant R above the external thread of described T-shaped bar to sell.
6. device according to claim 5, it is characterized in that: between described vibrating mechanism and drive motor, be provided with one piece of riser be fixed in frame, described drive motor and rotary motion mechanism are all fixed on riser, piece-holder portion on described sliding rail rack and well heater are positioned at the homonymy of riser, described adjustment rotating disk is positioned at the below in piece-holder portion, and well heater is between piece-holder portion and valve.
7. device according to claim 6, is characterized in that: described sliding rail rack is right-angle triangle support, and two the first slide rails lay respectively on two right-angle sides.
8. device according to claim 7, is characterized in that: described simulation of air flow device also comprises and can carry out the control terminal of telecommunication with described electrical control mechanism.
9. according to the device in claim 1-8 described in any one, it is characterized in that: described first slide rail and the second slide rail are line slide rail, described well heater is ceramic heater.
10. device according to claim 9, is characterized in that: described rotary motion mechanism comprises a motor, and described electric machine main shaft is connected with connecting link, drives connecting link to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514075.6A CN105137908B (en) | 2015-08-20 | 2015-08-20 | A kind of air-flow simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514075.6A CN105137908B (en) | 2015-08-20 | 2015-08-20 | A kind of air-flow simulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105137908A true CN105137908A (en) | 2015-12-09 |
| CN105137908B CN105137908B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510514075.6A Active CN105137908B (en) | 2015-08-20 | 2015-08-20 | A kind of air-flow simulator |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201532297U (en) * | 2009-10-19 | 2010-07-21 | 株洲时代新材料科技股份有限公司 | Air spring test device |
| CN202284978U (en) * | 2011-09-22 | 2012-06-27 | 航天材料及工艺研究所 | Device for performing thermal vibration combined test on flange sealing structure under complex loading conditions |
| CN203572625U (en) * | 2013-09-23 | 2014-04-30 | 潍柴动力股份有限公司 | Examining system for component thermal state vibration |
| CN204788888U (en) * | 2015-07-29 | 2015-11-18 | 广州市汉迪环境试验设备有限公司 | Dust test case |
-
2015
- 2015-08-20 CN CN201510514075.6A patent/CN105137908B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201532297U (en) * | 2009-10-19 | 2010-07-21 | 株洲时代新材料科技股份有限公司 | Air spring test device |
| CN202284978U (en) * | 2011-09-22 | 2012-06-27 | 航天材料及工艺研究所 | Device for performing thermal vibration combined test on flange sealing structure under complex loading conditions |
| CN203572625U (en) * | 2013-09-23 | 2014-04-30 | 潍柴动力股份有限公司 | Examining system for component thermal state vibration |
| CN204788888U (en) * | 2015-07-29 | 2015-11-18 | 广州市汉迪环境试验设备有限公司 | Dust test case |
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| Publication number | Publication date |
|---|---|
| CN105137908B (en) | 2018-06-26 |
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