CN105137908B - A kind of air-flow simulator - Google Patents
A kind of air-flow simulator Download PDFInfo
- Publication number
- CN105137908B CN105137908B CN201510514075.6A CN201510514075A CN105137908B CN 105137908 B CN105137908 B CN 105137908B CN 201510514075 A CN201510514075 A CN 201510514075A CN 105137908 B CN105137908 B CN 105137908B
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- sliding rail
- rack
- connecting rod
- heater
- crank
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Abstract
The present invention provides a kind of air-flow simulators, and three kinds of vibration, air blowing and heating functions can be realized on a set of equipment.Technical scheme of the present invention includes rack and vibrating mechanism, inflatable body, heating arrangements and electrical control mechanism in rack, the vibrating mechanism includes crank, connecting rod and sliding rail rack, the heating arrangements include rotary motion mechanism, connecting rod and heater, the inflatable body includes adjusting turntable, gas nozzle, air delivering pipeline and the air pressure pump on air delivering pipeline, and the electrical control mechanism includes PLC controller.
Description
Technical field
The present invention relates to a kind of experimental rigs, and in particular to a kind of air-flow simulator.
Background technology
With the fast development of domestic mechanical and electrical industry, laser industry and various novel industries, the use work of various equipment
The requirement of condition and experimental enviroment is also increasingly stringenter, some the basic working environments or experimental enviroment such as vibration, air-flow, heating
It is even more essential, and by the investigation to the various working environments such as domestic and international analog vibration, air blowing, heating or experimental enviroment,
Recognize, single equipment is also rested on for the realization method for vibrating, blowing, work or the experimental enviroment such as heating both at home and abroad at present
Realize this step of simple function, and the appearance and size of equipment entirety is excessive, equipment manipulation is relatively complicated, is not easy to equipment entirety
Transport and operation.
Invention content
The present invention provides a kind of air-flow simulators, and three kinds of vibration, air blowing and heating can be realized on a set of equipment
Function.
Technical program of the present invention lies in:Vibrating mechanism, inflatable body, heating arrangements including rack and in rack
And electrical control mechanism,
The vibrating mechanism includes crank, connecting rod and sliding rail rack, and the sliding rail rack is equipped with the first sliding rail, the company
Bar one end is hinged with the first sliding block, is connected with the first sliding rail, and the other end is hinged with crank, is set in the electrical control mechanism
There is driving motor, the crank is connect with driving motor main shaft;The sliding rail rack is equipped with piece-holder portion;
The heating arrangements include rotary motion mechanism, connecting rod and heater, and the rotary motion mechanism is fixed on machine
On frame, connecting rod one end connection heater, other end connection rotary motion mechanism, connecting rod is under the driving of rotary motion mechanism
Heater is driven to turn round along the horizontal plane;
The inflatable body includes adjusting turntable, gas nozzle, air delivering pipeline and the air pressure pump on air delivering pipeline, the tune
Section turntable is horizontally set in rack, which is provided with a through-hole, the air delivering pipeline from adjust passed through below turntable through-hole with
Gas nozzle connects, and rotation adjusts the jet direction that gas nozzle is adjusted in turntable.
The electrical control mechanism includes PLC controller, and the driving motor, air pressure pump and heater are controlled respectively with PLC
Device processed connects, and starting of oscillation switch, insufflation switch, heater switch, halt switch are connected with by interface circuit in the PLC controller
And emergency stop switch.
The for being not connected with and being fixed on therewith in rack is equipped with below the sliding rail rack as a preferred embodiment of the above solution,
Two sliding rails, the connecting rod are equipped with the second sliding block being connected with the second sliding rail.
The sliding rail rack is equipped with two orthogonal first sliding rails, every connecting rod as a preferred embodiment of the above solution,
One end connects first sliding rail, other end connection one crank of difference, each crank and a drive by first sliding block
The main shaft connection of dynamic motor.
The crank is T-shaped structure as a preferred embodiment of the above solution, and longitudinal direction portion is connect with driving motor main shaft, horizontal
Portion upper surface is equipped with the groove along horizontal part length direction, and cover board is equipped with above groove, and cover board center is equipped with along groove length side
To the slot hole of perforation, the cover board lower face is along the equally distributed zigzag structure of slot hole length direction;The crank and company
Bindiny mechanism is equipped between bar, the bindiny mechanism includes T-bar, upper expansion sleeve, lower expansion sleeve and nut connection, the T shapes
Bar horizontal part is set in the groove of crank, and the end face opposite with cover board also is provided with zigzag structure, with cover board lower face sawtooth
Shape structure is mutually agreed with;Longitudinal portion sequentially passes through slot hole, lower expansion sleeve, upper expansion sleeve and nut upwards, in the portion of the T-bar longitudinal direction
End lateral wall is equipped with the external screw thread coordinated with nut, and described connecting rod one end is set in outside expansion sleeve, can be rotated around upper expansion sleeve.
The lateral wall of the lower expansion sleeve is circular conical surface as a preferred embodiment of the above solution, and upper expansion sleeve madial wall is under
The circular conical surface of expansion sleeve lateral wall fitting;Run-resistant R is equipped with above the external screw thread of the T-bar to sell.
One piece is equipped between the vibrating mechanism and driving motor as a preferred embodiment of the above solution, and is fixed on standing in rack
Plate, the driving motor and rotary motion mechanism are each attached on riser, the piece-holder portion on the sliding rail rack and heating
Device is located at the homonymy of riser, the lower section for adjusting turntable and being located at piece-holder portion, and heater is located at piece-holder portion and gas nozzle
Between.
The sliding rail rack is right angled triangle stent as a preferred embodiment of the above solution, and two the first sliding rails are located at respectively
On two right-angle sides.
The air-flow simulator, which further includes, as a preferred embodiment of the above solution, to be carried out far with the electrical control mechanism
The control terminal of journey communication.
First sliding rail and the second sliding rail are line slide rail as a preferred embodiment of the above solution, and the heater is pottery
Porcelain heater.
The rotary motion mechanism includes a motor, the electric machine main shaft and connecting rod as a preferred embodiment of the above solution,
Connection drives connecting rod rotation.
The beneficial effects of the present invention are:
1st, the system effectively realizes the real simulation of the external environments such as vibration, air-flow, Aerodynamic Heating, by control terminal to each
Parameter is adjusted rear, it can be achieved that the simulation test procedure of each operating mode of one-key start, and passes through remote control and realizes man-machine isolation,
Ensure in the course of work to the effective protection of operating personnel.
2nd, large amplitude, high-frequency vibration are realized by simple in structure, service-strong toggle.Pass through right angle
Triangle sliding rail rack realizes the linkage in the horizontal, single vibration in vertical direction and two directions, to make setting for executing agency
Quality lightweight is counted to reduce the load of power source.
3rd, by using the structure of line slide rail, reduce the resistance of motion of executing agency, implementation mechanism is high-frequency reciprocal
Movement using design of the bilinear sliding rail to dress, enhances the kinetic stability of executing agency's movement, and it is past to reduce rail brackets
To impact caused by the linear guide when moving again.
4th, by pulling out R type pins, nut is unclamped to T-bar end face, percussion and mobile T-bar, is completed to crank length
It adjusts, is adjusted so as to fulfill the fixation step pitch of vibrating mechanism oscillation trajectory, so as to complete the adjusting to amplitude, regulative mode is convenient
It is easy to operate, reliable.
5th, connecting rod is driven to rotate to adjust the angle between heater and workpiece in the horizontal plane by rotary motion mechanism
Degree, adjusting process facilitates easy to operate.
6th, turntable is adjusted by rotation so that gas nozzle to be driven to rotate, you can air blowing angular adjustment is completed, it is complete by replacing gas nozzle
The adjusting of pairs of air blowing air pressure, so as to simulate influence of the air-flow to working environment of all directions, facilitates easy to operate.
7th, the system uses portable control terminal, can be to the vibration frequency of system, time of vibration, one direction vibration or water
The functions such as gentle vertical linkage realize remote operation and control, and can realize that horizontal, vertical vibration frequency otherness is adjusted, side
Easy operation.
8th, it is by safety analysis, system, control circuit module and system drive is module integrated in rack, section
It realizes while saving system space and electrically mutually unifies with structure.
9th, heater is controlled to complete heating and reset to object by control terminal, simulates the influence of Aerodynamic Heating, control
System facilitates easy to operate.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the stereogram 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 structure diagram of the bindiny mechanism between crank and connecting rod in Fig. 3.
Fig. 5 is the schematic diagram of electrical control mechanism in the present invention.
Specific embodiment
Below in conjunction with attached drawing detailed description of the present invention embodiment.
Air-flow simulator described in the present embodiment include rack and vibrating mechanism 3 in rack, 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 includes crank 15, connecting rod 16 and sliding rail rack 17, and sliding rail rack 17 is equipped with
First sliding rail 18,16 one end of connecting rod are hinged with the first sliding block 20, are connected with the first sliding rail 18, the other end is cut with scissors with crank 15
It connects, driving motor 14 is equipped in electrical control mechanism, crank 15 is connect with 14 main shaft of driving motor;Sliding rail rack 17 is equipped with work
Part clamping part 19;
As depicted in figs. 1 and 2, heating arrangements 4 include rotary motion mechanism, connecting rod 10 and heater 9, revolution driving machine
Structure is equipped with motor 11, and rotary motion mechanism is fixed in rack, connecting rod one end connection heater 9, other end connection motor
11 main shafts, connecting rod drive heater 9 to turn round along the horizontal plane under the driving of 11 main shaft of motor;
As depicted in figs. 1 and 2, inflatable body 6 includes adjusting turntable 7, gas nozzle 8, air delivering pipeline 12 and set on air delivering pipeline
On air pressure pump (air pressure pump omits in the accompanying drawings), adjust turntable 7 be horizontally set in rack 1, which is provided with a through-hole, it is defeated
Air pipe 12 is connect from 7 lower section of turntable is adjusted across through-hole with gas nozzle 8, and rotation adjusts the jet side that gas nozzle 8 is adjusted in turntable 7
To.
Electrical control mechanism includes PLC controller, and driving motor, air pressure pump and heater are connect respectively with PLC controller,
Starting of oscillation switch, insufflation switch, heater switch, halt switch and emergency stop switch are connected with by interface circuit in PLC controller, such as
Shown in Fig. 5.
In the present embodiment, 17 lower section of sliding rail rack is equipped with is not connected with and is fixed on the second sliding rail in rack therewith
22, connecting rod 16 is equipped with the second sliding block 21 being connected with the second sliding rail 22.
In the present embodiment, sliding rail rack 17 is equipped with two orthogonal first sliding rails 18, every 16 one end of connecting rod
One the first sliding rail 18, other end connection one crank 15 of difference, each crank 15 and one are connected by first sliding block 20
The main shaft connection of a driving motor 14.
In the present embodiment, crank 15 is T-shaped structure, and longitudinal direction portion 23 is connect with 14 main shaft of driving motor, horizontal part 24
Upper surface is equipped with the groove 31 along 24 length direction of horizontal part, and 31 top of groove is equipped with cover board 25, and 25 center of cover board is equipped with along recessed
The slot hole of slot length direction perforation, 25 lower face of cover board are along the equally distributed zigzag structure 26 of slot hole length direction;Crank
Bindiny mechanism is equipped between 15 and connecting rod 16, bindiny mechanism includes T-bar 27, upper expansion sleeve 29, lower expansion sleeve 30 and nut 28
Connection, the horizontal part 24 of T-bar 27 are set in the groove 31 of crank 15, and the end face opposite with cover board 25 also is provided with zigzag knot
Structure agrees with 25 lower face zigzag structure of cover board, 26 phase;Longitudinal portion sequentially passes through slot hole, lower expansion sleeve 30, upper swelling upwards
Set 29 and nut 28,27 longitudinal direction portion upper end lateral wall of T-bar are equipped with the external screw thread coordinated with nut 28, and 16 one end of connecting rod is set in
Outside upper expansion sleeve 29, it can be rotated around upper expansion sleeve 29.
In the present embodiment, the lateral wall of lower expansion sleeve 30 is circular conical surface, and upper 29 madial wall of expansion sleeve is and lower expansion sleeve
The circular conical surface of 30 lateral walls fitting;Run-resistant R is equipped with above the external screw thread of T-bar to sell.
In the present embodiment, one piece of riser 13 being fixed in rack is equipped between vibrating mechanism 3 and driving motor 14, is driven
Dynamic motor 14 and rotary motion mechanism are each attached on riser 13, the piece-holder portion 19 on sliding rail rack 17 and heater 9
In the homonymy of riser 13, the lower section that turntable 7 is located at piece-holder portion 19 is adjusted, heater 9 is located at piece-holder portion 19 and gas nozzle 8
Between.
In the present embodiment, sliding rail rack 17 is right angled triangle stent, and two the first sliding rails 18 are located at two directly respectively
On the arm of angle.
In the present embodiment, air-flow simulator further includes the control end that telecommunication can be carried out with electrical control mechanism
End.
In the present embodiment, the first sliding rail 18 and the second sliding rail 22 are line slide rail, and heater 9 is ceramic heater.
The operation principle of above-described embodiment is:
The present invention is to install vibrating mechanism, inflatable body, heating arrangements and electrical control mechanism additional in same equipment, from
And the experimental enviroment of vibration, air blowing and heating is provided for target workpiece.
First by target workpiece 5 in the piece-holder portion of sliding rail rack, when carrying out vibration simulation, starting of oscillation switch is opened,
PLC controller control driving motor starts, and two driving motors drive the first sliding block and the second sliding block by crank, connecting rod respectively
It is slided on the first sliding rail and the second sliding rail, the vibration of sliding rail rack is driven with this, so as to which sliding rail rack be made to drive target workpiece
Carry out analog vibration.
The rotating speed of driving motor by control terminal is set, can realize the adjusting to vibration frequency, driving motor is set
Rotation time, can realize the adjusting to time of vibration.
Above device also is able to realize the adjusting to amplitude, i.e., vibrating mechanism reset after, unload on T-bar R pin and
Nut after T-bar is made to move down a distance, taps T-bar, T-bar is made to translate distance to a declared goal in crank recess, then
T-bar is locked according to inverse process, you can complete the adjusting to vibration amplitude.
When carrying out air blowing simulation, insufflation switch is opened, starts air pressure pump and air blowing simulation is carried out to target workpiece, pass through replacement
The gas nozzle of different model is, it can be achieved that adjusting to air blowing air pressure.According to the position of target workpiece, the spiral shell for adjusting turntable center is unclamped
Mother, rotation adjust turntable, and adjusting driven by rotary disc gas nozzle is made to turn to the blowing direction of gas nozzle and target workpiece into after specified angle,
Complete the adjusting to air blowing angle.
When carrying out heating simulation, heating temperature and heating time are set on ceramic heater, is controlled by control terminal
Motor on revolution heating arrangements drives connecting rod to turn an angle in the horizontal plane, then carries out heated mould to target workpiece
Intend.
The device can also be carried out at the same time vibration, air blowing and heating simulation.Treat that system parameters setting, adjusting finish, really
Fixed each safety interlock for overhead is working properly, no security warning problem, by control terminal open system play button, system according to
Setup parameter is started to work, and a certain function can be arbitrarily closed in the course of work.If second of running parameter is identical with first time, can
By control terminal one-key start button, the system of realization works according to previous arrange parameter.
Vibrating mechanism blows afloat mechanism, heating arrangements and is corresponding with respective start button respectively, it can be achieved that different building ring
Border.
Claims (9)
1. a kind of air-flow simulator, it is characterised in that:Vibrating mechanism, inflatable body including rack and in rack plus
Heat engine structure and electrical control mechanism,
The vibrating mechanism includes crank, connecting rod and sliding rail rack, and the sliding rail rack is equipped with the first sliding rail, the connecting rod one
End is hinged with the first sliding block, is connected with the first sliding rail, and the other end is hinged with crank, is equipped with and drives in the electrical control mechanism
Dynamic motor, the crank are connect with driving motor main shaft;The sliding rail rack is equipped with piece-holder portion;
The heating arrangements include rotary motion mechanism, connecting rod and heater, and the rotary motion mechanism is fixed in rack,
Connecting rod one end connects heater, other end connection rotary motion mechanism, and connecting rod drives under the driving of rotary motion mechanism
Heater turns round along the horizontal plane;
The inflatable body includes adjusting turntable, gas nozzle, air delivering pipeline and the air pressure pump on air delivering pipeline, and described adjust turns
Disk is horizontally set in rack, which is provided with a through-hole, the air delivering pipeline is from adjusting below turntable across through-hole and gas nozzle
Connection, rotation adjust the jet direction that gas nozzle is adjusted in turntable;
The electrical control mechanism include PLC controller, the driving motor, air pressure pump and heater respectively with PLC controller
It connects, starting of oscillation switch, insufflation switch, heater switch, halt switch and urgency is connected with by interface circuit in the PLC controller
Guard's valve;
Be equipped with below the sliding rail rack and be not connected with therewith and be fixed on the second sliding rail in rack, the connecting rod be equipped with
The second sliding block that second sliding rail is connected.
2. the apparatus according to claim 1, it is characterised in that:The sliding rail rack is equipped with two orthogonal first
Sliding rail, every connecting rod one end connect first sliding rail by first sliding block, and the other end connects a crank respectively, each
Crank is connect with the main shaft of a driving motor.
3. the apparatus of claim 2, it is characterised in that:The crank is T-shaped structure, longitudinal direction portion and driving motor
Main shaft connects, and horizontal part upper surface is equipped with the groove along horizontal part length direction, is equipped with cover board above groove, cover board center is equipped with
The slot hole penetrated through along groove length direction, the cover board lower face are along the equally distributed zigzag structure of slot hole length direction;
Bindiny mechanism is equipped between the crank and connecting rod, the bindiny mechanism includes T-bar, upper expansion sleeve, lower expansion sleeve and nut
Connection, the T-bar horizontal part are set in the groove of crank, and the end face opposite with cover board also is provided with zigzag structure, with lid
Plate lower face zigzag structure mutually agrees with;Longitudinal portion sequentially passes through slot hole, lower expansion sleeve, upper expansion sleeve and nut, the T upwards
Shape bar longitudinal direction portion upper end lateral wall is equipped with the external screw thread that coordinates with nut, and described connecting rod one end is set in outside expansion sleeve, can be around
Upper expansion sleeve rotation.
4. device according to claim 3, it is characterised in that:The lateral wall of the lower expansion sleeve be circular conical surface, upper swelling
It is the circular conical surface being bonded with lower expansion sleeve lateral wall to cover madial wall;Run-resistant R is equipped with above the external screw thread of the T-bar to sell.
5. device according to claim 4, it is characterised in that:One piece is equipped between the vibrating mechanism and driving motor admittedly
The riser being scheduled in rack, the driving motor and rotary motion mechanism are each attached on riser, the work on the sliding rail rack
Part clamping part is located at the homonymy of riser, the lower section for adjusting turntable and being located at piece-holder portion with heater, and heater is located at work
Between part clamping part and gas nozzle.
6. device according to claim 5, it is characterised in that:The sliding rail rack is right angled triangle stent, two articles the
One sliding rail is located on two right-angle sides respectively.
7. device according to claim 6, it is characterised in that:The air-flow simulator further include can with it is described electrical
Control mechanism carries out the control terminal of telecommunication.
8. according to the device described in any one in claim 1-7, it is characterised in that:First sliding rail and the second sliding rail are equal
For line slide rail, the heater is ceramic heater.
9. device according to claim 8, it is characterised in that:The rotary motion mechanism includes a motor, the electricity
Owner's axis is connect with connecting rod, drives connecting rod rotation.
Priority Applications (1)
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CN201510514075.6A CN105137908B (en) | 2015-08-20 | 2015-08-20 | A kind of air-flow simulator |
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CN201510514075.6A CN105137908B (en) | 2015-08-20 | 2015-08-20 | A kind of air-flow simulator |
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CN105137908A CN105137908A (en) | 2015-12-09 |
CN105137908B true CN105137908B (en) | 2018-06-26 |
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ID=54723286
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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 |
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CN105137908A (en) | 2015-12-09 |
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