CN204128774U - A kind of test model feeder of mould oscillating table design - Google Patents
A kind of test model feeder of mould oscillating table design Download PDFInfo
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- CN204128774U CN204128774U CN201420396062.4U CN201420396062U CN204128774U CN 204128774 U CN204128774 U CN 204128774U CN 201420396062 U CN201420396062 U CN 201420396062U CN 204128774 U CN204128774 U CN 204128774U
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Abstract
The utility model discloses a kind of test model feeder of mould oscillating table design, comprise: horizontal mobile mechanism, it comprises horizontal guide rail, moves horizontally body and horizontal hydraulic cylinder, and moving horizontally body can move horizontally by relative level guide rail under the driving of horizontal hydraulic cylinder; Vertical lifting mechanism, it comprises VTOL (vertical take off and landing) guide rail, lifting body and VTOL (vertical take off and landing) hydraulic cylinder, and lifting body vertically can move relative to this VTOL (vertical take off and landing) guide rail; And arc angle of attack converting means, it comprises hydraulic servo motor, worm screw, fan-shaped turbine and angle of attack arc guide rail, fan-shaped turbine coordinates with worm mesh, hydraulic servo motor drives worm screw to rotate, and then drive fan-shaped turbine to move relative to angle of attack arc guide rail, thus the test model be arranged on described fan-shaped turbine is driven to rotate.This real utility model can realize large-tonnage model and send to, meets multiple model and shares a set of feeder, and avoid the electromagnetic interference (EMI) to test data when model is sent to.
Description
Technical field
The utility model relates to the test model feeder in a kind of wind tunnel test, is applicable to quick and precisely be sent in wind-tunnel by test model in large tunnel test.
Background technology
Test model feeder in test chamber is test unit indispensable in Aero-Space research and production process, be mainly used in test model being accurately fed to fast assigned address and carry out data test, comprise accurate location in horizontal direction and vertical direction and the needs tested in different angle due to test model and accurate location on arc angle.Along with the development of industrial aerodynamics, this device has been widely used in the test fields such as communications and transportation, automobile making, architectural design, Wind Power Utilization.Model feeder needs to adapt to the environment that gas velocity is high, temperature is high, can meet different tests model, from tens kilograms to several tons all sizes, quick pinpoint testing requirements, send in process and can not produce electromagnetic interference (EMI) to test signal simultaneously.
Existing model feeder all adopts servomotor to send to, utilizes driven by servomotor all directions motion, model is sent into assigned address.The major defect that this model is sent to is that servomotor carrying is little, and cannot meet sending to of the large-tonnage test model of present stage, versatility is restricted; Meanwhile, because servomotor need be installed in test chamber, when model is sent to, easily electromagnetic interference (EMI) is produced to test data.
Utility model content
For above defect or the Improvement requirement of prior art, the utility model provides a kind of and carries the model feeder that tonnage is large, electromagnetic interference (EMI) is little, automaticity is high, can solve the problem of current little, the easy generation electromagnetic interference (EMI) of feeder carrying.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A test model feeder for mould oscillating table design, for test model being sent into assigned address in wind tunnel test, is characterized in that, this feeder comprises:
Horizontal mobile mechanism, it comprises horizontal guide rail, moving horizontally body and moving horizontally with this horizontal hydraulic cylinder that body is connected in framed structure, this moves horizontally body lower part and is arranged on horizontal guide rail, and it can move horizontally by this horizontal guide rail relative under the driving of described horizontal hydraulic cylinder;
Vertical lifting mechanism, it comprise be fixedly installed on described in move horizontally the VTOL (vertical take off and landing) guide rail on body frame structure, the lifting body being positioned at described framed structure and the VTOL (vertical take off and landing) hydraulic cylinder be connected with this lifting body, described lifting body to be arranged on VTOL (vertical take off and landing) guide rail and vertically can to move relative to this VTOL (vertical take off and landing) guide rail under the driving of described VTOL (vertical take off and landing) hydraulic cylinder;
Arc angle of attack mapping device, it comprises the hydraulic servo motor be arranged on described lifting body, worm screw, fan-shaped turbine and angle of attack arc guide rail, wherein, described fan-shaped turbine is arranged on described angle of attack arc guide rail, and coordinate with worm mesh, described hydraulic servo motor rotates for driving described worm screw, and then drives described fan-shaped turbine to move relative to described angle of attack arc guide rail, thus drive the test model be arranged on described fan-shaped turbine to rotate, realize the location of test model.
As improvement of the present utility model, the displacement detecting that moves horizontally of described horizontal mobile mechanism is installed on magnetic railings ruler on VTOL (vertical take off and landing) guide rail by the read head collection be arranged on horizontally moving device and realizes.
As improvement of the present utility model, the magnetic railings ruler that the displacement detecting of described vertical lifting mechanism is installed on VTOL (vertical take off and landing) guide rail by the read head collection be arranged in vertical lift device realizes.
As improvement of the present utility model, the angular displacement of described arc angle of attack converting means is detected by rotary encoder.
As improvement of the present utility model, described vertical servo hydraulic cylinder is fixed on the bottom moving horizontally body.
As improvement of the present utility model, described horizontal hydraulic cylinder, VTOL (vertical take off and landing) hydraulic cylinder and hydraulic servo motor carry out servocontrol by hydraulic servo device.
As improvement of the present utility model, described arc angle of attack converting means also comprises bevel gear, it is arranged between hydraulic servo motor and worm screw, is connected respectively with the output shaft of hydraulic servo motor and worm screw, for by the power transmission of this hydraulic servo motor to worm screw.
In the utility model, servo-hydraulic device can be installed on test chamber outside.
In the utility model, experimental test model is installed on arc angle of attack converting means, arc angle of attack converting means drives bevel gear, worm screw, fan-shaped turbine by hydraulic servo motor, in vertical lift device, do circular motion along two angle of attack arc guide rails, position is detected by rotary encoder; Vertical lift device by making vertical displacement movement by four VTOL (vertical take off and landing) guide rails on horizontally moving device, and position is detected the magnetic railings ruler be installed on VTOL (vertical take off and landing) guide rail by the read head collection of installing on jacking gear and realized; Horizontally moving device moves horizontally guide rail by four and carry out horizontal motion in test section, and position is detected the magnetic railings ruler be installed on VTOL (vertical take off and landing) guide rail by the read head collection of installing on horizontally moving device and realized.
In the utility model, three axles provide power by hydraulic means, realize carrying out speed governing location to hydraulic efficiency servo-valve by motion control device, are accurately located by magnetic railings ruler and rotary encoder position feedback.
The course of work of the present utility model is: when this device is in work initial position, moves horizontally hydraulic cylinder and is all retracted to high order end, and VTOL (vertical take off and landing) hydraulic retraction is to extreme lower position, and arc angle of attack converting means is in horizontality, sets up coordinate system with this position.When needs are tested, can require that carrying out Lookup protocol sequencing carries out action according to user, also can be multi-shaft interlocked.
When moving horizontally, device is moved horizontally by Driven by Hydraulic Cylinder four guide rails in the horizontal direction; During VTOL (vertical take off and landing), vertical lift device makes vertical displacement movement by Driven by Hydraulic Cylinder four guide rails vertically; During the motion of the circular arc angle of attack, angle of attack device does circular motion by fluid motor-driven bevel gear, worm screw, fan-shaped turbine along arc guide rail.
Compared with prior art, the beneficial effects of the utility model are:
1, power source adopts hydraulic means, and simultaneously servo-hydraulic can carry large-tonnage model and meets high-precision quick test, achieves multiple model and shares test battery device;
2, the hydraulic electric motor of servo-hydraulic device is arranged on outside test section, produces electromagnetic interference (EMI) when avoiding motion to test quantity.
Accompanying drawing explanation
Fig. 1 is the structural front view of the feeder of the utility model embodiment;
Fig. 2 is the A-A cut-open view in Fig. 1;
Fig. 3 is the B-B cut-open view in Fig. 1;
Fig. 4 is the bevel gear structural drawing of the arc angle of attack converting means of the feeder of the utility model embodiment;
Fig. 5 is the turbine and worm mechanism map of the arc angle of attack converting means of the feeder of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
As Figure 1-5, the model feeder of the mould oscillating table design of the present embodiment mainly comprises horizontally moving device, vertical lift device and arc angle of attack converting means.
Wherein, horizontally moving device comprises horizontal guide rail 11, moving horizontally body 8 and moving horizontally with this horizontal hydraulic cylinder 2 that body 8 is connected in framed structure.
Vertical lifting mechanism comprise be fixedly installed on described in move horizontally the VTOL (vertical take off and landing) guide rail 12 in the framed structure of body 8, the lifting body 9 being positioned at described framed structure and the VTOL (vertical take off and landing) hydraulic cylinder 3 be connected with this lifting body 9.
Arc angle of attack converting means comprises the hydraulic servo motor 4 be arranged on described lifting body 9, worm screw 15, fan-shaped turbine 16 and angle of attack arc guide rail 13.Fan-shaped turbine 16 is arranged on described angle of attack arc guide rail 13, and with worm screw 15 engagement fit, described hydraulic servo motor 4 rotates for driving described worm screw 15, and then drives described fan-shaped turbine 16 to move relative to described angle of attack arc guide rail 13.
Horizontal servo hydraulic cylinder 2 fixed end of this device is fixed on test section inwall, movable end with move horizontally body 8 and be connected; Vertical servo hydraulic cylinder 3 fixed end is fixed on the bottom moving horizontally body 8, and movable end is connected with VTOL (vertical take off and landing) body 9; Servo-hydraulic motor 4 and arc angle of attack converting means miscellaneous part are all installed on VTOL (vertical take off and landing) body 9, and experimental test model is installed on the fan-shaped turbine 16 of arc angle of attack converting means.
Hydraulic servo device 1 is for level of control servo hydraulic cylinder 2, vertical servo hydraulic cylinder 3 and servo-hydraulic motor 4, and hydraulic servo device 1 can be arranged on test chamber outside, reduces electromagnetic interference (EMI) most possibly.
Move horizontally displacement, the displacement detecting of vertical lifting mechanism and the angular displacement of arc angle of attack converting means of horizontal mobile mechanism are carried out detecting and feeding back respectively by transverse axis grating scale 5, Z-axis grating scale 6, rotary encoder 7.
The original state of this device moves horizontally hydraulic cylinder 2 will move horizontally body 8 and be retracted to high order end, and VTOL (vertical take off and landing) body 9 is reduced to extreme lower position by VTOL (vertical take off and landing) hydraulic cylinder 3, and arc angle of attack converting means is horizontal, and sets up coordinate system with this position.When testing experiment model is installed on arc angle of attack converting means 10, complete flow-field test, meet when testing, Lookup protocol sequencing can be carried out and carry out action, also can be multi-shaft interlocked.When moving horizontally, horizontal servo hydraulic cylinder 2 driving moves horizontally body 8 four guide rails in the horizontal direction and moves horizontally; During VTOL (vertical take off and landing), vertical servo hydraulic cylinder 3 drives VTOL (vertical take off and landing) body 9 four guide rails vertically to make vertical displacement movement; During the conversion angle of attack, servo-hydraulic motor 4 drives arc angle of attack converting means 10 and then drives bevel gear 14, worm screw 15, fan-shaped turbine 16 to do circular motion along arc guide rail.By three axles, test model is accurately run to test assigned address fast and carry out model measurement test.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a test model feeder for mould oscillating table design, for test model being sent into assigned address in wind tunnel test, is characterized in that, this feeder comprises:
Horizontal mobile mechanism, it comprises horizontal guide rail (11), moving horizontally body (8) and moving horizontally with this horizontal hydraulic cylinder (2) that body (8) is connected in framed structure, this moves horizontally body (8) bottom and is arranged on horizontal guide rail (11), and it can move horizontally by relative this horizontal guide rail (11) under the driving of described horizontal hydraulic cylinder (2);
Vertical lifting mechanism, it comprise be fixedly installed on described in move horizontally the VTOL (vertical take off and landing) guide rail (12) in body (8) framed structure, the lifting body (9) being positioned at described framed structure and the VTOL (vertical take off and landing) hydraulic cylinder (3) be connected with this lifting body (9), it is upper and vertically can move relative to this VTOL (vertical take off and landing) guide rail (12) under the driving of described VTOL (vertical take off and landing) hydraulic cylinder (3) that described lifting body (9) is arranged at VTOL (vertical take off and landing) guide rail (12); And
Arc angle of attack converting means, it comprises the hydraulic servo motor (4) be arranged on described lifting body (9), worm screw (15), fan-shaped turbine (16) and angle of attack arc guide rail (13), wherein, described fan-shaped turbine (16) is arranged on described angle of attack arc guide rail (13), and with worm screw (15) engagement fit, described hydraulic servo motor (4) rotates for driving described worm screw (15), and then drive described fan-shaped turbine (16) to move relative to described angle of attack arc guide rail (13), thus drive the test model be arranged on described fan-shaped turbine (16) to rotate, realize the location of test model.
2. the test model feeder of a kind of mould oscillating table design according to claim 1, it is characterized in that, the displacement detecting that moves horizontally of described horizontal mobile mechanism is installed on transverse axis magnetic railings ruler (5) on VTOL (vertical take off and landing) guide rail (12) realizes by being arranged on the read head collection moved horizontally on body (8).
3. the test model feeder of a kind of mould oscillating table design according to claim 1, it is characterized in that, the Z-axis magnetic railings ruler (6) that the displacement detecting of described vertical lifting mechanism is installed on VTOL (vertical take off and landing) guide rail (12) by the read head collection be arranged on VTOL (vertical take off and landing) body (9) realizes.
4. the test model feeder of a kind of mould oscillating table design according to claim 1, is characterized in that, the angular displacement of described arc angle of attack converting means is detected by rotary encoder (7).
5. the test model feeder of a kind of mould oscillating table design according to any one of claim 1-4, is characterized in that, described vertical servo hydraulic cylinder (3) be fixed on move horizontally body (8) framed structure bottom.
6. the test model feeder of a kind of mould oscillating table design according to any one of claim 1-4, is characterized in that, described horizontal hydraulic cylinder, VTOL (vertical take off and landing) hydraulic cylinder and hydraulic servo motor carry out servocontrol by hydraulic servo device.
7. the test model feeder of a kind of mould oscillating table design according to any one of claim 1-4, it is characterized in that, described arc angle of attack converting means also comprises bevel gear (14), it is arranged between hydraulic servo motor (4) and worm screw (15), be connected with the output shaft of hydraulic servo motor (4) and worm screw (15) respectively, for by the power transmission of this hydraulic servo motor (4) to worm screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396062.4U CN204128774U (en) | 2014-07-17 | 2014-07-17 | A kind of test model feeder of mould oscillating table design |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396062.4U CN204128774U (en) | 2014-07-17 | 2014-07-17 | A kind of test model feeder of mould oscillating table design |
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| CN204128774U true CN204128774U (en) | 2015-01-28 |
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| CN201420396062.4U Active CN204128774U (en) | 2014-07-17 | 2014-07-17 | A kind of test model feeder of mould oscillating table design |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089752A (en) * | 2014-07-17 | 2014-10-08 | 湖北三江航天红阳机电有限公司 | Test model feeding device controlled through servo hydraulic pressure |
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2014
- 2014-07-17 CN CN201420396062.4U patent/CN204128774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089752A (en) * | 2014-07-17 | 2014-10-08 | 湖北三江航天红阳机电有限公司 | Test model feeding device controlled through servo hydraulic pressure |
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