CN208043377U - A kind of big pulsewidth waveform generation pilot system of open loop - Google Patents
A kind of big pulsewidth waveform generation pilot system of open loop Download PDFInfo
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- CN208043377U CN208043377U CN201820304601.5U CN201820304601U CN208043377U CN 208043377 U CN208043377 U CN 208043377U CN 201820304601 U CN201820304601 U CN 201820304601U CN 208043377 U CN208043377 U CN 208043377U
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Abstract
The utility model discloses a kind of big pulsewidth waveform generation pilot system of open loop, belongs to automation field.Including left and right track 1 disposed in parallel, test platform 2 by two groups of wheel groups disposed in parallel respectively with left and right track 1 be engaged by clamping, and can on left and right track 1 roll-sliding.Left and right track 1 is similar to track for a train.Brake 10 is set on the driven wheel of transmission system, and control system 13 controls brake 10, and test platform 2 can be made to stop at an arbitrary position, preventing from plunging off the tracks during the rebound of test platform 2.Bumped against by waveshape generating device and the test platform of movement and generates the percussion with certain acceleration and pulsewidth, can simulate such as aircraft arrestment brake stop, automobile urgent brake, and the correlated process of the motion platform or tool with similar use state, the system are capable of the accurate and effective of guarantee test.
Description
Technical field
The utility model belongs to automation field, and in particular to a kind of big pulsewidth waveform generation pilot system of open loop.
Background technology
During aircraft landing, automobile stop the production and use that the Large-sized Communications tool such as stop, there are the short time
Big pulsewidth overload effect.This overload has the rigidity of whole equipment bigger influence, especially in certain extreme environments
In, the influence to equipment may be destructive.For these reasons, it is very necessary for the examination of Related product rigidity
's.A kind of big pulsewidth waveform generation pilot system of simple in structure, reproducible, overload and adjustable pulse width is needed, to examine
Product rigidity under varying environment and reliability.
Utility model content
The utility model provides a kind of big pulsewidth waveform generation pilot system of safely, effectively open loop.
A kind of big pulsewidth waveform generation pilot system of open loop, including left and right track disposed in parallel, test platform pass through two
Group wheel group disposed in parallel is engaged by clamping with left and right track respectively, and the roll-sliding on the track of left and right is arranged on test platform
There is suspension tooling, hangs and fix test products in tooling；Test platform it is front and back respectively with transmission chain link, conveyer chain with transmission
System connects；Driving device drives transmission system to work under control of the control system, and transmission system drives conveyer chain rotation, passes
Chain haulage test platform is sent to move；Bearing is set in the track medial axis of left and right, waveform is installed on bearing
Device, when test platform acceleration can be bumped against with waveshape generating device, the wave that generates after test platform and waveshape generating device collision
Shape is consistent with the overload of process to be simulated in the horizontal direction is needed；Measuring system is to the speed of test platform, the items of impact
Sensing data is measured and is recorded, and measurement result is transferred to control system, and control system is by controlling the driving device
The speed of test platform is adjusted.
Preferably, brake is set in transmission system, and control system controls brake, is sent out by waveform
The cooperation of generating apparatus hardness and brake speed, the test products that can be directed to different weight generate the overload of different tests demand.
Preferably, transmission system includes driving wheel and driven wheel, and driving device drives driving wheel rotation, driving wheel
Drive conveyer chain rotation, pulling test platform roll-sliding in orbit
Preferably, waveshape generating device is made of spring and sleeve, and test platform and waveshape generating device bump against
Spring in stroke speed and waveshape generating device of the waveform generated afterwards by adjusting test platform is completed.
Preferably, when fixed test products are overall structure in suspension tooling, test platform can directly be replaced.
The pilot system of the utility model design is bumped against by waveshape generating device and the test platform of movement to be generated and needs
The identical overload of the equipment course of work to be verified, ensure that the reliability and accurate and effective examined for related door equipment.
Description of the drawings
Fig. 1 the utility model structure diagrams.
Specific implementation mode
As shown in Figure 1, pilot system, including left and right disposed in parallel occur for a kind of big pulsewidth waveform of open loop of the utility model
Track 1, test platform 2 are engaged by clamping with left and right track 1 respectively by two groups of wheel groups disposed in parallel, and can be in left and right track 1
Upper roll-sliding.Left and right track 1 is similar to track for a train.
It is provided with suspension tooling 4 on test platform 2 and (if needs are identical as actual installation mode, floor installation can be used
Form, fixed form is subject to experiment demand), hang fixed in tooling 4 test products 3 (such as test products are overall structure,
Test platform can directly be replaced).The front and back of test platform 2 connect with conveyer chain 5 respectively, and conveyer chain 5 is connect with transmission system, drives
Dynamic device 11 drives transmission system to work under the control of control system 13, and transmission system drives conveyer chain 5 to rotate, conveyer chain 5
Pulling test platform 2 moves.Transmission system includes driving wheel 10 and driven wheel 14, and driving device 11 drives driving wheel 10 to rotate,
Driving wheel 10 drives conveyer chain 5 to rotate, the roll-sliding on track 1 of pulling test platform 2.
Bearing 7 is set in 1 medial axis of left and right track, waveshape generating device 8 is installed on bearing 7, works as examination
Testing the acceleration of platform 2 can bump against with waveshape generating device 8, the waveform and quilt generated after test platform 2 and the collision of waveshape generating device 8
Examine the overload of the actual conditions of verification in the horizontal direction consistent.Waveshape generating device 8 is made of spring and sleeve, and experiment is flat
In stroke speed and waveshape generating device of the waveform that platform 2 and waveshape generating device 8 generate after bumping against by adjusting test platform 2
Spring complete.
Measuring system 12 is measured and is recorded to the speed of test platform 2, every sensing data of impact, and will be surveyed
Amount result is transferred to control system 13, and control system 13 is adjusted by controlling the driving device the speed of 11 pairs of test platforms 2.
Brake 10 is set on the driven wheel of transmission system, and control system 13 controls brake 10, can make
Test platform 2 stops at an arbitrary position, preventing from plunging off the tracks during the rebound of test platform 2.
The pilot system of the utility model design is bumped against by waveshape generating device and the test platform of movement to be generated and needs
The identical overload of the equipment course of work to be verified, ensure that the reliability and accurate and effective examined for relevant device.
The foregoing is merely an application examples of the utility model.Within the spirit and principle of the utility model,
Made by any modification, equivalent replacement and transformation etc., should be included within the scope of protection of this utility model.
Claims (5)
1. pilot system occurs for a kind of big pulsewidth waveform of open loop, including left and right track disposed in parallel, test platform pass through two groups
Wheel group disposed in parallel is engaged by clamping with left and right track respectively, the roll-sliding on the track of left and right, it is characterised in that；
It is provided with suspension tooling on test platform, hangs and fixes test products in tooling；Test platform it is front and back respectively with biography
Chain link, conveyer chain is sent to be connect with transmission system；Driving device drives transmission system to work under control of the control system, transmission
System drives conveyer chain rotation, the movement of conveyer chain pulling test platform；
Bearing is set in the track medial axis of left and right, waveshape generating device is installed on bearing, when test platform plus
Speed can bump against with waveshape generating device, the waveform generated after test platform and waveshape generating device collision and need process to be simulated
Overload in the horizontal direction is consistent；Measuring system measures the speed of test platform, every sensing data of impact
And record, and measurement result is transferred to control system, control system by control the driving device to the speed of test platform into
Row is adjusted.
2. pilot system occurs for the big pulsewidth waveform of a kind of open loop according to claim 1, which is characterized in that in transmission system
Brake is set, and control system controls brake, can by the cooperation of waveshape generating device hardness and brake speed
The overload of different tests demand is generated for the test products of different weight.
3. pilot system occurs for the big pulsewidth waveform of a kind of open loop according to claim 1, which is characterized in that transmission system packet
Driving wheel and driven wheel are included, driving device drives driving wheel rotation, driving wheel to drive conveyer chain rotation, pulling test platform in-orbit
Roll-sliding on road
4. pilot system occurs for the big pulsewidth waveform of a kind of open loop according to claim 1, which is characterized in that waveform fills
It sets and is made of spring and sleeve, the waveform generated after test platform and waveshape generating device collision is by adjusting hitting for test platform
The spring hit in speed and waveshape generating device is completed.
5. pilot system occurs for the big pulsewidth waveform of a kind of open loop according to claim 1, which is characterized in that in suspension tooling
When fixed test products are overall structure, it can directly replace test platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304601.5U CN208043377U (en) | 2018-03-06 | 2018-03-06 | A kind of big pulsewidth waveform generation pilot system of open loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304601.5U CN208043377U (en) | 2018-03-06 | 2018-03-06 | A kind of big pulsewidth waveform generation pilot system of open loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043377U true CN208043377U (en) | 2018-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820304601.5U Active CN208043377U (en) | 2018-03-06 | 2018-03-06 | A kind of big pulsewidth waveform generation pilot system of open loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043377U (en) |
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2018
- 2018-03-06 CN CN201820304601.5U patent/CN208043377U/en active Active
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