CN112539910A - Gas vane force measurement test support - Google Patents
Gas vane force measurement test support Download PDFInfo
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- CN112539910A CN112539910A CN202011399831.2A CN202011399831A CN112539910A CN 112539910 A CN112539910 A CN 112539910A CN 202011399831 A CN202011399831 A CN 202011399831A CN 112539910 A CN112539910 A CN 112539910A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
- G01M9/062—Wind tunnel balances; Holding devices combined with measuring arrangements
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Abstract
The invention provides a gas rudder force measuring test bracket, which comprises: a base and a frame body; the bottom surface of the frame body is provided with a rolling support seat for rolling support during horizontal adjustment; height adjusting bolts for adjusting the height of the rack body are arranged on two sides of the bottom surface of the rack body; and the base is provided with an adjusting seat for adjusting the horizontal position of the frame body. The gas rudder force measurement test support provided by the invention well solves the problems of low installation precision of the existing gas rudder and low adjustment precision and efficiency of the existing support.
Description
Technical Field
The invention relates to the technical field of aerospace test devices, in particular to a gas rudder carried engine hot test force measuring test device.
Background
In recent years, missiles such as ground, ground and air, ship and the like adopt vertical launching technology in order to realize 360-degree full airspace launching, a gas vane becomes the first choice in order to realize quick turning under the condition of insufficient control force of launching the initial air vane, and the ablation condition and the stress condition of the gas vane are the main contents of development of the gas vane. However, theoretical calculation and wind tunnel tests are difficult to accurately predict the actual condition of the gas vane during operation, mainly due to the following reasons: the high temperature, strong corrosion and high scouring characteristics of the gas jet flow are difficult to simulate; the ablation characteristics of the gas vane in operation are difficult to predict. In order to overcome the defects of the existing method, a hot test of the engine carried by the gas rudder is the best choice, but how to improve the installation precision of the gas rudder relative to the nozzle of the engine in the test and reduce the butt joint adjustment time of the force measuring equipment and the engine in the test is a big difficulty in the test design, and the key component is a gas rudder force measuring test bracket.
However, the existing gas rudder force measurement test support is complex in structure, the stress condition of the gas rudder is closely related to the relative position between the gas rudder and an engine spray pipe, the existing gas rudder is low in installation precision, the peripheral flow field of the gas rudder force measurement test support is not close to a real state, and the measured experimental data are not real and reliable; on the other hand, the existing gas vane force measurement test support is large in mass, the position between the gas vane and the spray pipe is difficult to be finely adjusted through manpower or a crane, and the adjustment precision and the adjustment efficiency are low.
Disclosure of Invention
The invention provides a gas vane force measurement test support, and aims to solve the problems that an existing gas vane is low in installation precision and low in adjustment precision and efficiency of an existing support.
The invention provides a gas rudder force measuring test bracket, which comprises: a base and a frame body; the bottom surface of the frame body is provided with a rolling support seat for rolling support during horizontal adjustment; height adjusting bolts for adjusting the height of the rack body are arranged on two sides of the bottom surface of the rack body; and the base is provided with an adjusting seat for adjusting the horizontal position of the frame body.
Further, the base is I-beam structure, first U type groove has been seted up to the bottom surface of base, and passes through first U type groove and test bed bolted connection, the top surface of base is provided with three bellied fixing base, and adjacent two constitute flexible space between the fixing base, be used for the roll supporting seat is in adjust from top to bottom in the flexible space.
Further, the support body is T shape structure, the support body is formed by riser and bottom plate welding, the riser with the bottom plate is the Q235 material, still install measuring force device on the support body, measuring force device includes rudder and dynamometry unit, the rudder setting is in on the dynamometry unit, keyway and the bolt hole that is used for installing the dynamometry unit are seted up to the one side of riser, the keyway is seted up according to central symmetry, the bolt hole sets up symmetrically and sets up set up in the both sides of keyway, the installation dynamometry unit is with the one side still the welding have the triangle-shaped to support, the limit end welding of riser another side has a plurality of strengthening ribs. The frame body is arranged to be of a T-shaped structure, so that the accuracy of the force measuring unit installation and the requirement of ensuring the experimental safety are met, on one hand, the bending resistance of the frame body can be ensured, and on the other hand, the rigidity of the frame body can be increased; by using the Q235 material, the Q235 material has good welding performance, and the rigidity and the hardness meet the requirements; the triangular supports and the reinforcing ribs are arranged on the frame body, so that the rigidity of the frame body is increased. By increasing the rigidity of the frame body, when the gas rudder is under stress, the relative position between the gas rudder and the engine is not changed, the mounting precision of the force measuring unit and the gas rudder is ensured, and secondly, when the engine is ignited, the impact of jet flow on the gas rudder can be borne, and the safety of the force measuring equipment and the safety and smooth performance of tests are ensured.
Furthermore, each fixing seat is provided with a second U-shaped groove, the bottom plates on the two sides of the vertical plate are symmetrically provided with third U-shaped grooves, the positions of the second U-shaped grooves correspond to those of the third U-shaped grooves, and the opening directions of the U-shaped grooves are perpendicular to each other. Through with second U type groove with the perpendicular seting up in third U type groove, can be when again with base and support body firm connection, can also move about base and support body in the within range that U type groove allows around, be in the best relative position between messenger's engine jet and the gas vane.
Further, rolling support seats are symmetrically arranged on the bottom plates on two sides of the vertical plate, and the rolling support seats are arranged in the telescopic space. Through installing the supporting seat that will roll in flexible space top, conveniently will roll the supporting seat and adjust from top to bottom, when needs remove the support body, will roll the supporting seat and adjust downwards and contact with the base, when need not remove the support body, upwards adjust the supporting seat that will roll and pack up.
Further, the rolling support seat comprises a support base and a rolling ball bearing, the rolling ball bearing is arranged at the bottom of the support base, threaded holes are symmetrically formed in two sides of the support base, the support base is movably connected with the threads between the bottom plates through adjusting screws, and the rolling ball bearing is vertically adjusted through the adjusting screws to be in contact with the base so as to be used for conveniently adjusting the position of the frame body.
Furthermore, height adjusting bolts are symmetrically installed on the bottom plates on two sides of the vertical plate and installed in the connecting holes, and the number of the height adjusting bolts is four. Only through connecting holes are formed in the bottom plate, height adjusting bolts are installed in the threaded holes, and the base is not provided with the connecting holes; when screwing the height adjusting bolt downwards, the base withstands the height adjusting bolt, screws the height adjusting bolt downwards again this moment, and the height adjusting bolt can not continue downstream, corresponds, and the support body upwards moves under the effect of screw thread to adjust support body upward movement, adjust support body downward movement with the same reason.
Furthermore, the adjusting seat is a T-shaped seat, and a jackscrew is detachably mounted on the T-shaped seat. The jackscrew is driven to rotate to jack the frame body to move in the horizontal direction. Through setting up the jackscrew, easily installation and cooperation are inseparable, dismantle the convenience.
Furthermore, the adjusting seat comprises a first adjusting seat for adjusting the left-right movement of the frame body and a second adjusting seat for adjusting the front-back movement of the frame body; the first adjusting seats are fixed at two ends of the top surface of the base, and the number of the first adjusting seats is four; the second is adjusted the seat and is fixed on the base top surface, and is located in the flexible space, the quantity that the second was adjusted the seat also is four. The first adjusting seat can drive the frame body to move left and right, and the second adjusting seat can drive the frame body to move front and back.
Furthermore, the number of the triangular supports is four, the triangular supports are arranged at equal intervals, one right-angle side of each triangular support is welded with the vertical plate, and the other right-angle side of each triangular support is welded with the bottom plate.
According to the gas vane force measurement test support provided by the invention, the gas vane is arranged on the support, the support body can be driven to move along the horizontal or vertical direction by adjusting the rolling support seat, the adjusting seat and the height adjusting bolt on the support, the relative position of the gas vane and the jet pipe of the engine can be finely adjusted, and the adjusting efficiency of the support body is further improved while the mounting precision of the gas vane is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic connection diagram of a force measurement test bracket for a gas vane according to the present invention;
FIG. 2 is a schematic structural view of a force measurement test bracket for a gas vane according to the present invention;
FIG. 3 is a front view of the force measuring device of the gas vane force measuring test bracket provided by the invention;
FIG. 4 is a front view of the force measuring device of the gas vane force measuring test bracket provided by the invention;
FIG. 5 is a schematic structural view of a rolling support seat according to the present invention;
fig. 6 is a schematic structural diagram of an adjusting seat provided by the present invention.
Description of reference numerals:
1 is a bracket, 11 is a base, 111 is an adjusting seat, 1111 is a first adjusting seat, 1112 is a second adjusting seat, 112 is a first U-shaped groove, 113 is a fixed seat, 114 is a second U-shaped groove, 115 is a T-shaped seat, and 116 is a jackscrew;
12 is a frame body, 121 is a rolling support seat, 1211 is a support base, 1212 is a rolling ball bearing, 1213 is a threaded hole, 122 is a height adjusting bolt, 123 is a triangular support, 124 is a key groove, 125 is a bolt hole, 126 is a reinforcing rib, and 127 is a third U-shaped groove;
13 is a force measuring device, 131 is a gas rudder, and 132 is a force measuring unit;
2 is an engine; and 3, a test bed.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a gas rudder force measuring test bracket 1, including: a base 11 and a frame 12; a rolling support seat 121 for rolling support during horizontal adjustment is arranged on the bottom surface of the frame body 12; height adjusting bolts 122 for adjusting the height of the frame body 12 are arranged on two sides of the bottom surface of the frame body 1; and the base 11 is provided with an adjusting seat 111 for adjusting the horizontal position of the frame body 12. Compared with the traditional scheme, the mounting and adjusting time of the gas vane force measuring test bracket 1 is reduced by half, and the mounting precision of the gas vane can reach +/-0.5 mm.
Specifically, the base 11 may have any shape as long as it has high rigidity and bending resistance as the base 11, the base 11 is fixedly mounted on the test bed 3, and the base 11 and the test bed 3 may be fixedly connected in any manner as long as it is fixedly connected with the test bed 3; install support body 12 on the base 11, the base 11 with support body 12 connects, the base 11 with support body 12 can cross the arbitrary mode and connect, as long as ensure it with support body 12 can dismantle the connection can. The gas rudder force-measuring test support 1 is divided into the base 11 and the support body 12, so that the installation and the adjustment are convenient.
Furthermore, the base 11 is of an i-beam structure, and the base 11 is of an i-beam shape, so that a large amount of materials can be saved, and the bending resistance of almost similar profiles can be obtained; in addition, the base 11 is made of Q235 material, the Q235 material has good welding performance, and the rigidity and the hardness meet the requirements.
Further, first U type groove 112 has been seted up to the bottom surface of base 11, and through first U type groove 112 and test bed 3 bolted connection, through bolted connection, can guarantee the fastness that base 11 and test bed 3 are connected, when experimenting, the impulsive force of engine 3 can not lead to base 11 and test bed 3 separation, and then increases the accuracy nature of experimental data and the safety of experiment.
Furthermore, the top surface of the base 11 is provided with three protruding fixing seats 113, each fixing seat 113 is provided with a second U-shaped groove 114, and a telescopic space is formed between two adjacent fixing seats 113.
Specifically, the frame body 12 may have any shape as long as it is ensured that the force measuring device 13 can be firmly connected thereto, and the frame body 12 may be made of any material as long as it is ensured that it can withstand the impact force and the high temperature of the engine 2.
Further, the frame body 12 is a T-shaped structure, the frame body 12 is formed by welding a vertical plate and a bottom plate, and the vertical plate and the bottom plate are made of Q235 materials. The frame body 12 is arranged to be of a T-shaped structure, so as to meet the requirements of mounting the force measuring device 13 on accuracy and ensuring experimental safety, on one hand, the bending resistance of the frame body 12 can be ensured, and on the other hand, the rigidity of the frame body 12 can be increased; by using the Q235 material, the Q235 material has good welding performance, meets the requirements on rigidity and hardness, and can bear the impact force and the high temperature of the engine 2.
Referring to fig. 3, further, the force measuring device 13 includes a gas rudder 131 and a force measuring unit 132, the gas rudder 131 is disposed on the force measuring unit 132, the gas rudder 131 is an important component of the missile, the stress condition of the gas rudder 131 affects the performance and control of the missile, and the force measuring unit 132 is used for measuring the stress condition of the gas rudder 131; one side of the vertical plate is provided with key slots 124 and bolt holes 125 for mounting force measuring units, the number of the key slots 124 is four, the key slots 124 are symmetrically arranged on the vertical plate according to the center, and the bolt holes 125 are symmetrically arranged on two sides of the key slots 124; the force measuring unit 132 is installed in the key slot 124 and fixed by bolt connection through bolt holes 125 on both sides.
As shown in fig. 4, further, the same surface on which the force measuring unit 132 is mounted is also welded with a triangular support 123, and the edge end of the other surface of the vertical plate is welded with a plurality of reinforcing ribs 126, so that by increasing the rigidity of the frame body 12, when the gas rudder 131 is under stress, the relative position between the gas rudder 131 and the engine 2 does not change, thereby ensuring the mounting accuracy of the force measuring unit 132 and the gas rudder 131, and secondly, when the engine 2 is ignited, the impact of the jet flow on the gas rudder 131 can be borne, thereby ensuring the safety of the force measuring device 13 and the safety and smooth performance of the test.
Furthermore, the number of the triangular supports 123 is four, the triangular supports 123 are arranged at equal intervals, a right-angle side of each triangular support 123 is welded to the corresponding vertical plate, and the other right-angle side of each triangular support 123 is welded to the corresponding bottom plate.
Further, third U-shaped grooves 127 are symmetrically arranged on the bottom plates on both sides of the vertical plate, the second U-shaped groove 114 corresponds to the third U-shaped groove 127 in position, and the opening directions of the U-shaped grooves are perpendicular to each other. Through with second U type groove 114 with third U type groove 127 is seted up perpendicularly, can be when firmly being connected base 11 with support body 12 again, can also move about base 11 and support body 12 in the within range that the U type groove allows around, make to be in the best relative position between engine 2 jet and the rudder 131, and then guarantee the reliability and the accuracy of experimental data.
Specifically, the rolling support seats 121 are symmetrically installed on the bottom plates on the two sides of the vertical plate, the rolling support seats 121 are installed in the telescopic space, and the rolling support seats 121 can be installed at any position in the telescopic space as long as the rolling support can be achieved during horizontal adjustment.
Further, the rolling support seats 121 are symmetrically arranged in the telescopic space, the number of the rolling support seats 121 is 4, and the rolling support seats 121 are conveniently adjusted up and down in the space by arranging the rolling support seats 121 in the telescopic space.
Referring to fig. 5, further, the rolling support seat 121 includes a support base 1211 and a rolling ball bearing 1212, the rolling ball bearing 1212 is disposed at the bottom of the support base 1211, threaded holes 1213 are symmetrically formed at two sides of the support base 1211, and the threaded holes 1213 between the support base 1211 and the bottom plate are movably connected through adjusting screws. When the frame body 12 needs to be moved, the adjusting screw is turned downwards, the rolling support seat 121 is moved downwards, and the rolling ball bearing 1212 is in contact with the base 11; when the frame body 12 does not need to be moved, the adjusting screw is rotated upwards, the rolling support seat 121 is moved upwards, and the rolling support seat 121 is adjusted upwards to be retracted.
Specifically, height adjusting bolts 122 are symmetrically installed on the bottom plates on two sides of the vertical plate, the height adjusting bolts 122 are installed in the connecting holes, and the number of the height adjusting bolts 122 is four. Only through connecting holes are formed in the bottom plate, height adjusting bolts 122 are installed in the connecting holes, and the base is not provided with the connecting holes; when the height adjusting bolt 122 is screwed downwards, the base props against the height adjusting bolt 122, the height adjusting bolt 122 is screwed downwards again at the moment, the height adjusting bolt 122 cannot move downwards continuously, correspondingly, the rack body moves upwards under the action of the threads, so that the rack body 12 is adjusted to move upwards, and the downward movement of the rack body 12 is adjusted similarly.
Specifically, the adjusting seat 111 is installed at any position of the base, and the adjusting seat 111 may have any shape and any structure as long as it can adjust the movement of the frame body 12 in the horizontal plane.
Referring to fig. 6, further, the adjusting seat 111 includes a T-shaped seat 115, and the adjusting seat 111 is set as a T-shaped seat 125, because the T-shape can ensure the bending resistance and rigidity of the adjusting seat 111, thereby increasing the bending resistance and rigidity of the gas rudder dynamometric test rig 1 as a whole. The T-shaped seat 115 is detachably provided with a jackscrew 116. The jackscrew 116 is driven to rotate to push against the frame 12 for horizontal movement.
Further, the adjusting base 111 comprises a first adjusting base 1111 for adjusting the left and right movement of the frame body 12 and a second adjusting base 1112 for adjusting the front and back movement of the frame body 12; the first adjusting seats 1111 are fixed at two ends of the top surface of the base, and the number of the first adjusting seats 1111 is four; the second adjusting seats 1112 are fixed on the top surface of the base and located in the telescopic space, and the number of the second adjusting seats 1112 is four; the first adjusting seat 1111 and the second adjusting seat 1112 are symmetrically disposed. The frame body 12 can be driven to move left and right through the first adjusting seat 1111, and the frame body 12 can be driven to move back and forth through the second adjusting seat 1112.
The invention provides a gas rudder force measurement test bracket, which is installed and used by the following steps:
(1) firstly, the base is placed on a test bed, and the base and the test bed are fastened by bolts through a first U-shaped groove formed in a base bottom plate of the base;
(2) fixing the gas rudder force measuring device on the frame body according to central symmetry, and then dropping the frame body on the base;
(3) adjusting the rolling support seat to enable the frame body to be in contact with the base through a rolling ball bearing at the lower part of the rolling support seat, and firstly, roughly adjusting the relative position of the gas rudder and the nozzle of the engine;
(4) fine adjustment is carried out on the horizontal position of the gas rudder by utilizing a top wire through an adjusting seat arranged on the base;
(5) the height of the frame body is adjusted by utilizing a height adjusting bolt;
(6) and finally, fixing the frame body and the base by using bolts through a third U-shaped groove on the connecting base plate and a second U-shaped groove on the base.
Therefore, according to the gas vane force measurement test support provided by the invention, the gas vane is arranged on the support, the support body can be driven to move along the horizontal or vertical direction by adjusting the rolling support seat, the adjusting seat and the height adjusting bolt on the support, the relative position of the gas vane and the jet pipe of the engine can be finely adjusted, and the adjusting efficiency of the support body is further improved while the mounting precision of the gas vane is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a gas vane dynamometry test support which characterized in that includes: a base and a frame body;
the bottom surface of the frame body is provided with a rolling support seat for adjusting the horizontal position of the frame body;
height adjusting bolts for adjusting the height of the rack body are arranged on two sides of the bottom surface of the rack body;
and the base is provided with an adjusting seat for adjusting the horizontal position of the frame body.
2. The gas rudder force measuring test bracket of claim 1, wherein the base is an I-beam shaped structure,
the bottom surface of the base is provided with a first U-shaped groove and is connected with the test bed through a bolt of the first U-shaped groove;
the top surface of base is provided with three bellied fixing base, adjacent two constitute flexible space between the fixing base, be used for the roll supporting seat is in adjust from top to bottom in the flexible space.
3. The gas rudder force-measuring test bracket according to claim 2, wherein the bracket body is a T-shaped structure, the bracket body is formed by welding a vertical plate and a bottom plate, and the vertical plate and the bottom plate are made of Q235 material;
the frame body is further provided with a force measuring device, the force measuring device comprises a gas rudder and a force measuring unit, the gas rudder is arranged on the force measuring unit, one surface of the vertical plate is provided with a key groove and a bolt hole for installing the force measuring unit, the key groove is symmetrically arranged according to the center, and the bolt holes are symmetrically arranged on two sides of the key groove;
the same surface for mounting the force measuring unit is also welded with a triangular support;
correspondingly, the edge end of the other side of the vertical plate is welded with a plurality of reinforcing ribs.
4. The gas rudder force measuring test bracket according to claim 3, wherein each of the fixing seats is provided with a second U-shaped groove;
third U-shaped grooves are symmetrically arranged on the bottom plates on two sides of the vertical plate, the second U-shaped grooves correspond to the third U-shaped grooves in position, and the opening directions of the U-shaped grooves are perpendicular to each other.
5. The gas rudder force measuring test bracket according to claim 3, wherein rolling support seats are symmetrically installed on the bottom plates on both sides of the vertical plate, and the rolling support seats are installed in the telescopic space.
6. The rudder force test rig of claim 5, wherein the rolling support pedestal includes a support base, a rolling ball bearing;
the bottom of the supporting base is provided with a rolling ball bearing;
threaded holes are symmetrically formed in the two sides of the supporting base, the supporting base is movably connected with the threads between the base plates through adjusting screws, and the rolling ball bearings are adjusted up and down through the adjusting screws to be in contact with the base so as to be used for conveniently adjusting the position of the frame body.
7. The gas rudder force measuring test bracket according to claim 3, wherein height adjusting bolts are symmetrically installed on the bottom plates on both sides of the vertical plate, the height adjusting bolts are installed in the connecting holes, and the number of the height adjusting bolts is four.
8. The rudder force testing bracket of claim 2, wherein the adjustment base is a T-shaped base with a jackscrew detachably mounted thereon.
9. The gas rudder force-measuring test bracket according to claim 8, wherein the adjusting seat includes a first adjusting seat for moving the adjusting bracket body left and right and a second adjusting seat for moving the adjusting bracket body back and forth;
the first adjusting seats are fixed at two ends of the top surface of the base, and the number of the first adjusting seats is four;
the second is adjusted the seat and is fixed on the base top surface, and is located in the flexible space, the quantity that the second was adjusted the seat also is four.
10. The gas rudder force measuring test bracket according to claim 3, wherein the number of the triangular supports is four, the triangular supports are arranged at equal intervals, one right-angle side of each triangular support is welded with the vertical plate, and the other right-angle side of each triangular support is welded with the bottom plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011399831.2A CN112539910B (en) | 2020-12-03 | 2020-12-03 | Gas vane force measurement test support |
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|---|---|---|---|
| CN202011399831.2A CN112539910B (en) | 2020-12-03 | 2020-12-03 | Gas vane force measurement test support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932966A (en) * | 2021-09-15 | 2022-01-14 | 航天科工防御技术研究试验中心 | Gas rudder force measuring device, system and application method |
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| CN103954389A (en) * | 2014-05-09 | 2014-07-30 | 中国航天空气动力技术研究院 | Gas vane force measuring test device |
| CN205373955U (en) * | 2015-11-20 | 2016-07-06 | 重庆润跃机械有限公司 | Slidingtype grinding wheel balancer detection device |
| CN207019904U (en) * | 2017-06-14 | 2018-02-16 | 中科合肥微小型燃气轮机研究院有限责任公司 | A kind of test bench for gas turbine frame |
| CN109470482A (en) * | 2018-11-19 | 2019-03-15 | 中科合肥微小型燃气轮机研究院有限责任公司 | A kind of microminiature gas turbine test rack |
| CN110671590A (en) * | 2019-10-09 | 2020-01-10 | 安徽江淮汽车集团股份有限公司 | Horizontal workbench |
| CN110987399A (en) * | 2019-12-19 | 2020-04-10 | 武汉天拓宇航智能装备有限公司 | Gas rudder testing device |
| CN211527256U (en) * | 2020-03-19 | 2020-09-18 | 哈尔滨东安汽车发动机制造有限公司 | Special fixture is measured to D series engine cylinder block |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932966A (en) * | 2021-09-15 | 2022-01-14 | 航天科工防御技术研究试验中心 | Gas rudder force measuring device, system and application method |
| CN113932966B (en) * | 2021-09-15 | 2023-12-12 | 航天科工防御技术研究试验中心 | Force measuring device, system and application method of gas rudder |
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