CN210344221U - Air suspension pulley for balance calibration system - Google Patents
Air suspension pulley for balance calibration system Download PDFInfo
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- CN210344221U CN210344221U CN201921053350.9U CN201921053350U CN210344221U CN 210344221 U CN210344221 U CN 210344221U CN 201921053350 U CN201921053350 U CN 201921053350U CN 210344221 U CN210344221 U CN 210344221U
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- pulley
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- balance calibration
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Abstract
An air-suspended pulley for a balance calibration system is disclosed. This gas suspension pulley includes: the pulley wheel body is connected with the air bearing, and the air bearing is connected with the supporting seat; the air bearing is used for reducing the resistance of the rotation of the pulley. The problem of when the guider of weight loading line was ordinary pulley among the balance calibration system, because pulley self rotation resistance is big, cause the influence to balance calibration system especially to the little range or small range balance calibration system experiment precision is solved to this application.
Description
Technical Field
The application relates to the technical field of balance calibration, in particular to an air suspension pulley for a balance calibration system.
Background
In the development process of an aviation aircraft, one of the common methods for researching the aerodynamic characteristics of the aircraft in wind tunnel experiments is adopted. The improvement of the design requirement of the aircraft puts higher requirements on the measurement precision of the wind tunnel experiment. The balance is used as a main measuring component in a wind tunnel experiment, and the requirement on the precision of the balance is higher and higher. Calibration of the measuring balance before the wind tunnel test is an essential step for the success of the test.
However, the guide device of the weight loading line of the original balance calibration system is a common pulley, the rotation resistance of the pulley is large, and the influence on the balance calibration system, particularly the experiment precision of the balance calibration system with small range or micro range is large, so that the problem is urgently needed to be solved. And because the air suspension pulley only can generate extremely small rotation resistance, the problem is effectively solved.
Aiming at the problems that in the prior art, a guide device of a weight loading line of a balance calibration system is a common pulley, the rotation resistance of the pulley is large, and the precision of the balance calibration system, especially the experimental precision of the balance calibration system with small range or micro range is influenced, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides an air suspension pulley for balance calibration system to solve the guider of balance loading line of balance calibration system and be ordinary pulley, pulley self rotation resistance is big, especially causes the problem of influence to the little range or the micro-range balance calibration system experiment precision.
To achieve the above object, according to one aspect of the present application, there is provided an air-bearing pulley for a balance calibration system.
An air-bearing pulley for a balance calibration system according to the present application comprises: the pulley wheel body is connected with the air bearing, and the air bearing is connected with the supporting seat; the air bearing is used for reducing the self-rotating resistance of the pulley.
Furthermore, the contact part of the pulley body and the air bearing is a rotor.
Further, the contact part of the air bearing and the support seat is a stator.
Furthermore, the pulley body is fixedly connected with a rotor of the air bearing.
Furthermore, the pulley body is detachably connected with the air bearing.
Furthermore, the air bearing is detachably connected with the supporting seat.
Furthermore, the supporting seat is U-shaped.
Further, the method also comprises the following steps: the sliding seat is fixedly connected with the supporting seat.
In this application embodiment, adopt the mode of gas suspension pulley, be connected with air bearing through the pulley wheel body, air bearing is connected with the supporting seat, has reached the purpose of less resistance to realized improving the technological effect of experimental data accuracy, and then solved the guiding device of balance calibration system's weight loading line and be ordinary pulley, pulley self rotation resistance is big, especially causes the technical problem of influence to the small-scale or small-scale balance calibration system experiment precision.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic diagram 1 of a configuration of an air-bearing pulley for a balance calibration system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram 2 of an air-bearing pulley for a balance calibration system according to an embodiment of the present application.
Description of reference numerals:
1. a pulley body; 2. an air bearing; 3. a supporting seat; 4. a slide carriage.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-2, the present application relates to an air-suspended pulley for a balance calibration system, the air-suspended pulley comprising: the pulley wheel body 1, the air bearing 2 and the supporting seat 3, wherein the pulley wheel body 1 is connected with the air bearing 2, and the air bearing 2 is connected with the supporting seat 3; the air bearing 2 is used for reducing the resistance of the rotation of the pulley.
Specifically, the pulley wheel body 1 is a wheel disc for sliding the pulley, and can realize the sliding effect; the air bearing 2 is a sliding bearing using air as a lubricant, when the air bearing works normally, the surface of a shaft and the surface of a bearing are completely separated by an air film, and the shaft and an external force load are supported by the pressure change in the air film, so that the effect of reducing the resistance can be realized; the supporting seat 3 is a bracket for supporting the movement of the pulley, and can realize the fixing and supporting functions;
the pulley body 1 is connected with the air bearing 2, and the power transmission effect can be realized by connecting the pulley body 1 with the air bearing 2; the air bearing 2 is connected with the supporting seat 3, and the effect of fixing and supporting the air bearing 2 can be realized through the supporting seat 3; the air bearing 2 is used for reducing the self-rotating resistance of the pulley, and the original pulley rotating center is provided with a common bearing which is replaced by an air bearing without resistance, so that the self-rotating resistance of the pulley can be reduced, and the accuracy of test data is improved.
From the above description, it can be seen that the following technical effects are achieved by the present application:
in this application embodiment, adopt the mode of gas suspension pulley, be connected with air bearing 2 through pulley wheel body 1, air bearing 2 is connected with supporting seat 3, has reached the purpose of less resistance to realized the technological effect who improves the experimental data accuracy, and then the guiding device who has solved balance calibration system's weight loading line is ordinary pulley, and pulley self rotation resistance is big, especially causes the technical problem of influence to the small-scale or small-scale balance calibration system experiment precision.
In this embodiment, the contact portion between the pulley body 1 and the air bearing 2 is preferably a mover. By providing the contact surface portion as a mover, a sliding effect can be achieved.
Preferably, in this embodiment, the portion of the air bearing 2 contacting the support base 3 is a stator. Through setting up the contact surface part as the stator, can realize fixed the time, can also realize gliding effect with other parts.
Preferably, in this embodiment, the pulley wheel body 1 is fixedly connected to the mover of the air bearing 2. The effect of driving the pulley body to slide can be realized.
Preferably, in the embodiment, the pulley body 1 is detachably connected with the air bearing 2. Through detachable connected mode, can realize the effect of be liable to change to improve life.
Preferably, the air bearing 2 is detachably connected to the support base 3. Through detachable connected mode, can realize the effect of easy dismouting.
As is preferable in this embodiment, the support seat 3 is shaped like a "U". A good fixing effect can be achieved.
Preferably, in this embodiment, the method further includes: the sliding seat 4 is fixedly connected with the supporting seat 3. Through with supporting seat 3 and slide 4 fixed connection, can realize fixing supporting seat 3 on balance platform slide 4.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. An air-bearing pulley for a balance calibration system, comprising: a pulley body, an air bearing and a supporting seat,
the pulley body is connected with the air bearing, and the air bearing is connected with the supporting seat;
the air bearing is used for reducing the self-rotating resistance of the pulley.
2. The air-bearing pulley for balance calibration system according to claim 1, wherein the pulley body and the air bearing contact portion are a mover.
3. The air-bearing pulley for balance calibration system according to claim 1, wherein the portion of the air bearing in contact with the support base is a stator.
4. The air-bearing pulley for balance calibration system according to claim 2, wherein the pulley wheel body is fixedly connected with the rotor of the air bearing.
5. The air-bearing pulley for balance calibration system according to claim 1, wherein the pulley wheel body is detachably connected to the air bearing.
6. The air-bearing pulley for balance calibration system according to claim 1, wherein the air bearing is detachably connected to the support base.
7. The air-bearing pulley for a balance calibration system according to claim 1, wherein the support base is "U" shaped.
8. The air-bearing pulley for a balance calibration system according to claim 1, further comprising: the sliding seat is fixedly connected with the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053350.9U CN210344221U (en) | 2019-07-05 | 2019-07-05 | Air suspension pulley for balance calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053350.9U CN210344221U (en) | 2019-07-05 | 2019-07-05 | Air suspension pulley for balance calibration system |
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| Publication Number | Publication Date |
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| CN210344221U true CN210344221U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921053350.9U Active CN210344221U (en) | 2019-07-05 | 2019-07-05 | Air suspension pulley for balance calibration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428391A (en) * | 2021-08-09 | 2021-09-24 | 哈尔滨工业大学 | Single-ball air-floating pulley device combining air-floating ball bearing and air-floating plane thrust bearing |
| CN114294328A (en) * | 2021-12-28 | 2022-04-08 | 中国航天空气动力技术研究院 | Air-floating type load reversing device with thrust function |
-
2019
- 2019-07-05 CN CN201921053350.9U patent/CN210344221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428391A (en) * | 2021-08-09 | 2021-09-24 | 哈尔滨工业大学 | Single-ball air-floating pulley device combining air-floating ball bearing and air-floating plane thrust bearing |
| CN114294328A (en) * | 2021-12-28 | 2022-04-08 | 中国航天空气动力技术研究院 | Air-floating type load reversing device with thrust function |
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