CN209650580U - A kind of quiet brake torque load simulating device of wheel - Google Patents
A kind of quiet brake torque load simulating device of wheel Download PDFInfo
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- CN209650580U CN209650580U CN201821865145.8U CN201821865145U CN209650580U CN 209650580 U CN209650580 U CN 209650580U CN 201821865145 U CN201821865145 U CN 201821865145U CN 209650580 U CN209650580 U CN 209650580U
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- wheel
- pulley
- wirerope
- torque load
- brake torque
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Abstract
The application belongs to helicopter hydraulic system whole simulated experiment platform design field, in particular to a kind of quiet brake torque load device of wheel, comprising: wheel hoop component, tooling is on wheel；First wirerope, one end connect the wheel hoop component, and the other end is connected to pulley step-up system；Guide wheel assemblies are arranged on first wirerope between the wheel hoop component and the pulley step-up system, for changing the power transmission direction of first wirerope；The pulley step-up system is provided with pulley blocks；Second wirerope, one end pass through the pulley blocks and are fixed on the pulley step-up system, and the other end connects counterweight.The quiet brake torque load simulating device of wheel provided by the present application uses multi-joint pulley blocks reinforcement mode, solves the load problem that lever adds counterweight mode to be difficult to realize high-torque load.
Description
Technical field
The application belongs to helicopter hydraulic system whole simulated experiment platform design field, in particular to a kind of quiet brake weight of wheel
Square load device.
Background technique
When wheel braking statical moment load simulating device is docked on slope for helicopter simulating, when the quiet brake of main wheel
Load.The device is an important component of hydraulic system whole simulated experiment platform.Wheel braking static(al) used at present
Square load simulating device is usually used lever and counterweight mode is added to realize statical moment load simulation.
Realize that wheel braking statical moment load simulation stops for the wheel of middle-size and small-size helicopter using lever plus counterweight mode
Vehicle statical moment load simulation is feasible, but the load of the wheel braking statical moment of big payload helicopter is bigger, if using thick stick
Bar adds counterweight mode to load, then the length of lever and the weight of counterweight all can be very big, finally results in load simulating device volume
It is huge, it can not normal use.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Utility model content
The purpose of the application is to provide a kind of quiet brake torque load simulation of wheel, to solve in the prior art for large size
Helicopter wheel braking statical moment load it is bigger, loaded by the way of lever plus counterweight, so that lever length and weight
The all larger problem of code weight.
The technical solution of the application is:
A kind of quiet brake torque load simulating device of wheel, comprising:
Wheel hoop component, tooling is on wheel；
First wirerope, one end connect the wheel hoop component, and the other end is connected to pulley step-up system；
First steel wire between the wheel hoop component and the pulley step-up system is arranged in guide wheel assemblies
On rope, for changing the power transmission direction of first wirerope；
The pulley step-up system is provided with pulley blocks；
Second wirerope, one end pass through the pulley blocks and are fixed on the pulley step-up system, and the other end connects weight
Code.
Optionally, the pulley step-up system includes that fixed pulley group and running block are combined into a pulley blocks, described fixed
Pulley blocks are fixed on the intracorporal top of case of the pulley step-up system, and several movable pulleys of the running block are fixed on side by side
Together.
Optionally, the running block or the fixed pulley group respectively include 3~10 movable pulleys or fixed pulley.
Optionally, the guide wheel assemblies and the pulley step-up system are both secured to pedestal.
Optionally, clump weight is provided on the pedestal.
Optionally, the guide wheel assemblies include at least two directive wheels.
At least there are following advantageous effects in application:
The quiet brake torque load simulating device of wheel provided by the present application uses multi-joint pulley blocks reinforcement mode, solves
Lever adds counterweight mode to be difficult to realize the load problem that high-torque loads.
Detailed description of the invention
Fig. 1 is the quiet brake torque load simulating device structural schematic diagram of wheel of the application；
Wherein:
1- wheel hoop component, the first wirerope of 2-, 3- directive wheel, 4- clump weight, 5- pedestal, 6- counterweight, 7- fixed pulley
Group, 8- running block, 9- pulley step-up system.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
1 couple of the application is described in further details with reference to the accompanying drawing.
As shown in Figure 1, the quiet brake torque load simulating device of a kind of wheel provided by the present application, comprising:
Wheel hoop component 1, tooling is on wheel；
First wirerope 2, one end connect wheel hoop component 1, and the other end is connected to pulley step-up system 9；
Pulley step-up system 9 is provided with pulley blocks, and in the present embodiment, pulley step-up system 9 includes fixed pulley group 7 and moves
Pulley blocks 8 are combined into a pulley blocks, and fixed pulley is fixed on the intracorporal top of case of the pulley step-up system 9, running block 8
Several movable pulleys side by side fixed (as shown in Figure 1), it is preferable that running block 8 includes 3~10 movable pulleys, the packet of fixed pulley group 7
Include 3~10 fixed pulleys.
Guide wheel assemblies are arranged on the first wirerope 2 between wheel hoop component 1 and pulley step-up system 9, are used for
Change the power transmission direction of the first wirerope 2；
Second wirerope, one end pass through pulley blocks and are fixed on pulley step-up system 9, and the other end connects counterweight 6.
In the present embodiment, entire simulator is that setting is provided with clump weight on a pedestal 5, and on pedestal 5
4, it ensure that the stability of the simulator.
In the present embodiment, optionally, guide wheel assemblies include at least two directive wheels 3, for changing the first wirerope
Change on power transmission direction.
In the present embodiment, the pulley blocks being arranged in pulley step-up system 9 are being schemed by the way of multi-joint wheel group reinforcement
In 1, six pulley blocks reinforcement modes are used, six fixed pulleys and six movable pulleys are applied.
Setting generates the moment load of 3500Nm, according to lever plus counterweight mode, it is assumed that and the arm of force of lever is 2m, that
Counterweight is just 178.5Kg (1750N), and in the present embodiment, six pulley blocks have 1: 12 reinforcement characteristic, the wheel of setting
Hoop component radius of gyration R=400mm, then load F=8750N of first wirerope by six pulley blocks, counterweight weight
For 74.4kg (729N).In terms of analysis result, lever add counterweight length and counterweight weight it is all excessive, the application provide
Simulator the weight of counterweight 6 is substantially reduced, strong operability.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (4)
1. a kind of quiet brake torque load simulating device of wheel characterized by comprising
Wheel hoop component (1), tooling is on wheel；
First wirerope (2), one end connect the wheel hoop component (1), and the other end is connected to pulley step-up system (9)；
Guide wheel assemblies, first steel being arranged between the wheel hoop component (1) and the pulley step-up system (9)
In cord (2), for changing the power transmission direction of first wirerope (2)；
The pulley step-up system (9) is provided with pulley blocks；
Second wirerope, one end pass through the pulley blocks and are fixed on the pulley step-up system (9), and the other end connects counterweight
(6)；
The guide wheel assemblies and the pulley step-up system (9) are both secured on pedestal (5), are provided on the pedestal (5)
Clump weight (4).
2. the quiet brake torque load simulating device of wheel according to claim 1, which is characterized in that the pulley reinforcement dress
Setting (9) includes the pulley blocks that fixed pulley group (7) and running block (8) are combined into, and the fixed pulley group (7) is fixed on described
Several movable pulleys at the intracorporal top of case of pulley step-up system (9), the running block (8) are fixed together side by side.
3. the quiet brake torque load simulating device of wheel according to claim 2, which is characterized in that the running block
(8) or the fixed pulley group (7) respectively includes 3~10 movable pulleys or fixed pulley.
4. the quiet brake torque load simulating device of wheel according to claim 1, which is characterized in that the guide wheel assemblies
Including at least two directive wheels (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821865145.8U CN209650580U (en) | 2018-11-13 | 2018-11-13 | A kind of quiet brake torque load simulating device of wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821865145.8U CN209650580U (en) | 2018-11-13 | 2018-11-13 | A kind of quiet brake torque load simulating device of wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209650580U true CN209650580U (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821865145.8U Active CN209650580U (en) | 2018-11-13 | 2018-11-13 | A kind of quiet brake torque load simulating device of wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803300A (en) * | 2019-11-22 | 2020-02-18 | 航天时代飞鸿技术有限公司 | Tool and method for testing braking moment of airplane wheel of unmanned aerial vehicle |
-
2018
- 2018-11-13 CN CN201821865145.8U patent/CN209650580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803300A (en) * | 2019-11-22 | 2020-02-18 | 航天时代飞鸿技术有限公司 | Tool and method for testing braking moment of airplane wheel of unmanned aerial vehicle |
| CN110803300B (en) * | 2019-11-22 | 2021-05-25 | 航天时代飞鸿技术有限公司 | Testing method of unmanned aerial vehicle wheel braking moment testing tool |
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