CN111256529A - Recoil test rack for crossed double-rotor unmanned helicopter artillery - Google Patents
Recoil test rack for crossed double-rotor unmanned helicopter artillery Download PDFInfo
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- CN111256529A CN111256529A CN202010180531.9A CN202010180531A CN111256529A CN 111256529 A CN111256529 A CN 111256529A CN 202010180531 A CN202010180531 A CN 202010180531A CN 111256529 A CN111256529 A CN 111256529A
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- artillery
- launcher
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- compression sensor
- fixing table
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000007906 compression Methods 0.000 claims abstract description 44
- 230000006835 compression Effects 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A31/00—Testing arrangements
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Abstract
The invention discloses a recoil test bench for a crossed double-rotor unmanned helicopter artillery, which comprises an artillery emitter fixing platform, a steel sleeve and a cantilever type tension and compression sensor, wherein the artillery emitter fixing platform is arranged on the steel sleeve; the artillery emitter fixing platform is of a rectangular frame-shaped structure; the steel sleeve is arranged on the artillery launcher fixing table and is used for hoisting and fixing the artillery launcher to be tested at a preset position of the artillery launcher fixing table; one end of the cantilever type tension and compression sensor is fixed on the artillery emitter fixing table, and the other end of the cantilever type tension and compression sensor is fixed on the fastening mounting platform device; the cantilever type tension and compression sensor is arranged along the central axis of the artillery emitter fixing table. In this recoil test rack of unmanned helicopter gun of two rotors that intersect, only including gun transmitter fixed station, steel bushing and cantilever type draw pressure sensor, and gun transmitter fixed station passes through the steel bushing assembly gun transmitter, whole recoil test rack simple structure, and occupation space is little.
Description
Technical Field
The invention relates to the technical field of artillery recoil test, in particular to a recoil test rack for artillery of a crossed dual-rotor unmanned helicopter.
Background
In the military industry and individual civil fields, such as a cross dual-rotor unmanned helicopter, the recoil generated at the moment when a cannon launcher launches a cannonball to go out is often required to be tested when the design is carried out. The existing artillery launcher recoil testing device is generally complex in structure, needs to be provided with a testing platform, a complex artillery launcher clamping component and the like, and occupies a large space.
Therefore, how to provide a simple-structure artillery recoil testing device, which avoids occupying too much space, is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a recoil test bench for a crossed dual-rotor unmanned helicopter artillery, which comprises an artillery launcher fixing platform, a steel sleeve and a cantilever type tension and compression sensor, wherein the artillery launcher fixing platform is provided with an artillery launcher through the steel sleeve, and the test bench is simple in structure and small in occupied space.
In order to achieve the purpose, the invention provides the following technical scheme:
a recoil test bench for a cross twin-rotor unmanned helicopter artillery, comprising:
the artillery launcher comprises an artillery launcher fixing platform, a base and a base, wherein the artillery launcher fixing platform is of a rectangular frame-shaped structure;
the steel sleeve is arranged on the artillery launcher fixing table and used for hoisting and fixing the artillery launcher to be tested at a preset position of the artillery launcher fixing table;
one end of the cantilever type tension and compression sensor is fixed on the artillery emitter fixing table, and the other end of the cantilever type tension and compression sensor is fixed on the fastening and mounting platform device; the cantilever type tension and compression sensors are arranged along the central axis of the artillery launcher fixing table.
Preferably, in the recoil test stand, the fastening and mounting platform device is configured to provide an acting force towards the firing direction of the artillery launcher to the cantilever type tension and compression sensor when the artillery launcher fires.
Preferably, in the recoil test bench, a plane on the fastening and mounting platform device for mounting the cantilever type tension-compression sensor is perpendicular to the axial direction of the artillery launcher.
Preferably, in the recoil test bench, when the artillery transmitter is located at the preset position, the axis of the artillery transmitter is perpendicular to and intersects with the central axis of the artillery transmitter fixing table.
Preferably, in the recoil test bench, when the artillery transmitter is located at the preset position, the axis of the artillery transmitter is parallel to the central line of the artillery transmitter fixing table.
Preferably, in the recoil test bench, the width of the artillery launcher fixing stand is not less than the diameter of the artillery launcher; the width direction of the artillery emitter fixing table is perpendicular to the axial direction of the artillery emitter.
Preferably, in the recoil test bench, the steel sleeve and the cantilever type tension and compression sensor are positioned on two sides of the artillery launcher fixing table.
Preferably, in the recoil test stand, the surface of the steel sleeve is coated with an anti-slip material layer.
Preferably, in the recoil test bench, the artillery launcher fixing platform is surrounded by four aluminum profiles; the aluminum profile is made of 7075 aviation aluminum.
Preferably, in the recoil test bench, two aluminum profile mounting rods are fixed on the artillery launcher fixing table, and the end of the cantilever type tension and compression sensor is fixed on the aluminum profile mounting rods.
The invention provides a recoil test bench for a crossed double-rotor unmanned helicopter artillery, which comprises an artillery emitter fixing platform, a steel sleeve and a cantilever type tension and compression sensor, wherein the artillery emitter fixing platform is arranged on the steel sleeve; the artillery emitter fixing platform is of a rectangular frame-shaped structure; the steel sleeve is arranged on the artillery launcher fixing table and is used for hoisting and fixing the artillery launcher to be tested at a preset position of the artillery launcher fixing table; one end of the cantilever type tension and compression sensor is fixed on the artillery emitter fixing table, and the other end of the cantilever type tension and compression sensor is fixed on the fastening mounting platform device; the cantilever type tension and compression sensor is arranged along the central axis of the artillery emitter fixing table.
The recoil test bench of the crossed double-rotor unmanned helicopter artillery only comprises the artillery emitter fixing table, the steel sleeve and the cantilever type tension and compression sensor, and the artillery emitter fixing table is assembled with the artillery emitter through the steel sleeve.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a recoil test bench for a cross twin-rotor unmanned helicopter artillery according to an embodiment of the present invention;
wherein, in fig. 1:
a gun launcher 1; a steel jacket 2; a artillery launcher fixed station 3; a cantilever type tension and compression sensor 4; an aluminum profile mounting rod 5; the mounting platform device 6 is fastened.
Detailed Description
The embodiment of the invention discloses a recoil test bench for a crossed double-rotor unmanned helicopter artillery, which comprises an artillery emitter fixing table, a steel sleeve and a cantilever type tension and compression sensor, wherein the artillery emitter fixing table is assembled with an artillery emitter through the steel sleeve, and the structure is simple and the occupied space is small.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1, an embodiment of the present invention provides a recoil test bench for a cross twin-rotor unmanned helicopter artillery, including an artillery launcher fixed station 3, a steel bushing 2, and a cantilever type tension-compression sensor 4; the artillery emitter fixing platform 3 is of a rectangular frame-shaped structure; the steel sleeve 2 is arranged on the artillery launcher fixing table 3 and is used for hoisting and fixing the artillery launcher 1 to be tested at a preset position of the artillery launcher fixing table 3; one end of a cantilever type tension and compression sensor 4 is fixed on the artillery emitter fixing table 3, and the other end of the cantilever type tension and compression sensor is fixed on the fastening and mounting platform device 6; the cantilever type tension and compression sensor 4 is arranged along the central axis of the artillery launcher fixing table 3. The appearance of the artillery transmitter fixing station 3 is a regular plane geometric shape, the quality is uniformly distributed, the central axis of the artillery transmitter fixing station is perpendicular to the plane where the artillery transmitter fixing station 3 is located, and the central axis passes through the mass center of the artillery transmitter fixing station 3.
The cantilever type tension and compression sensor 4 is specifically a strain type tension sensor, and can generate corresponding deformation quantity under the action of recoil of the artillery launcher 1. When the strain type tension and compression sensor is applied, the cantilever type tension and compression sensor 4 is used as an intermediate device to be connected with the fastening mounting platform device 6 and the artillery launcher fixing table 3, so that recoil force generated by launching of the artillery launcher 1 directly reacts to the strain type tension sensor to generate corresponding deformation quantity, and the numerical value of the artillery launcher recoil force can be calculated through the deformation quantity; the magnitude of the recoil is obtained by a signal collector for obtaining the deformation quantity and a digital analyzer for calculation.
The recoil test bench for the artillery of the cross twin-rotor unmanned helicopter only comprises an artillery emitter fixing platform 3, a steel sleeve 2 and a cantilever type tension and compression sensor 4, wherein the artillery emitter fixing platform 3 is assembled with the artillery emitter 1 through the steel sleeve 2, and the whole recoil test bench is simple in structure and small in occupied space.
In addition, in the recoil test bench, the cantilever type tension and compression sensor is positioned on the central axis of the artillery launcher fixing table 3, so that the condition that the initial deformation quantity and the measurement error are generated due to the fact that the cantilever type tension and compression sensor is unevenly stressed around the artillery launcher fixing table 3 due to self gravity is prevented, and the recoil test precision is improved.
Specifically, among the recoil test bench that above-mentioned embodiment provided, fastening mounting platform device 6 is arranged in when artillery transmitter 1 launches, to the cantilever type draw pressure sensor 4 provide the effort towards artillery transmitter 1 transmission direction (the transmission direction of artillery transmitter 1 and the axial direction parallel of artillery transmitter 1), in order to guarantee that the recoil of artillery transmitter 1 draws pressure sensor 4's application of force direction to the cantilever type, draw pressure sensor 4's application of force direction opposite with fastening mounting platform device 6 to the cantilever type, ensure that the recoil accurately reflects on cantilever type draws pressure sensor 4, improve measurement accuracy.
In the scheme, the recoil of the artillery launcher 1 is parallel to the acting force of the fastening mounting platform device 6 on the cantilever type tension and compression sensor 4, the measured recoil value is ensured to be a real force value along the actual recoil direction, but not the component force of the recoil force along other directions, and the accuracy of the test result is improved.
In the recoil test bench provided by the above embodiment, the surface for mounting the cantilever type tension and compression sensor 4 on the fastening and mounting platform device 6 is perpendicular to the axial direction of the artillery transmitter 1 in the preset position. When the position is preset, the axis of the artillery launcher 1 is perpendicular to and intersected with the central axis of the artillery launcher fixing table 3. Further, when the artillery transmitter 1 is located at the preset position, the axis of the artillery transmitter 1 is parallel to the center line of the artillery transmitter fixing table 3 (the center line is the center line of the artillery transmitter fixing table 3 along the direction perpendicular to the surface of the fastening and mounting platform device 6, and the surface is the surface on the fastening and mounting platform device 6 for mounting the cantilever type tension and compression sensor 4).
Specifically, the length of the artillery transmitter fixing platform 3 is not less than three-fourths of the length of the artillery transmitter 1 to be tested; the width of the artillery launcher fixing table 3 is not less than the diameter of the artillery launcher 1 to be tested; the width direction of the artillery launcher fixing table 3 is perpendicular to the axial direction of the artillery launcher 1 to be tested at the preset position.
In the recoil test bench provided by the above embodiment, the steel sleeve 2 and the cantilever type tension and compression sensor 4 are located on two sides of the artillery launcher fixing table 3, so that the cantilever type tension and compression sensor 4 and the artillery launcher 1 in the preset position are respectively located on two sides of the artillery launcher fixing table 3.
Preferably, the surface of steel bushing 2 scribbles anti-skidding material layer or steel bushing 2's surface adds and is equipped with anti-skidding material for avoid artillery transmitter 1 to take place the displacement for artillery transmitter fixed station 3 under the effect of self recoil when launching, avoid influencing measured data's accuracy.
In the recoil test bench, the artillery launcher fixing table 3 is surrounded by four aluminum profiles; the aluminum profile is made of 7075 aviation aluminum. The artillery launcher fixing platform 3 is rectangular, and the central axis of the artillery launcher fixing platform 3 passes through the mass center of the artillery launcher fixing platform and is perpendicular to the plane where the artillery launcher fixing platform 3 is located. Specifically, two aluminum profile mounting rods 5 are fixed on the artillery launcher fixing table 3, and the end parts of the cantilever type tension and compression sensors 4 are fixed on the two aluminum profile mounting rods 5; specifically, two aluminum profile mounting rods 5 are arranged along a direction perpendicular to the axial direction of the artillery launcher 1, and the two aluminum profile mounting rods 5 are symmetrically distributed on two sides of the cantilever type tension and compression sensor 4; the end of the cantilever type tension and compression sensor 4 is clamped between two aluminum profile mounting rods 5. The aluminium profile mounting bar 5 is made of 7075 aircraft aluminium. The fastening installation platform device 6 is a wall or other device fixed on the ground.
In the recoil test bench that this embodiment provided, artillery transmitter fixed station 3 is the rectangle structure, cantilever type is drawn and is pressed sensor 4 and arrange along the axis of artillery transmitter fixed station 3, the assembly of the artillery transmitter 1 of awaiting measuring is in the preset position of artillery transmitter fixed station 3, and the 1 recoil of artillery transmitter is drawn and is pressed sensor 4's effort direction and fastening installation platform device 6 cantilever type to the cantilever type and draw the effort opposite direction who presses sensor 4, so set up, can ensure that measuring result is accurate, it is significant to military industry field, successfully solved in the helicopter field and restrict a key factor that the helicopter developed always, it is steady to have guaranteed the helicopter at the in-process gesture of launching the shell, and high-speed flight.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a recoil test rack of unmanned helicopter gun of two rotors alternately which characterized in that includes:
the artillery launcher comprises an artillery launcher fixing platform, a base and a base, wherein the artillery launcher fixing platform is of a rectangular frame-shaped structure;
the steel sleeve is arranged on the artillery launcher fixing table and used for hoisting and fixing the artillery launcher to be tested at a preset position of the artillery launcher fixing table;
one end of the cantilever type tension and compression sensor is fixed on the artillery emitter fixing table, and the other end of the cantilever type tension and compression sensor is fixed on the fastening and mounting platform device; the cantilever type tension and compression sensors are arranged along the central axis of the artillery launcher fixing table.
2. A recoil test stand according to claim 1, wherein the fastening mounting platform means is adapted to provide a force to the cantilevered tension and compression sensor in a direction toward firing of the artillery launcher when the artillery launcher is fired.
3. A recoil test stand according to claim 2, wherein a plane on the fastening and mounting platform means for mounting the cantilevered tension and compression sensor is perpendicular to an axial direction of the artillery launcher.
4. The recoil test stand of claim 3, wherein an axis of the artillery launcher is perpendicular to and intersects a central axis of the artillery launcher holding station when the artillery launcher is in the preset position.
5. The recoil test stand of claim 4, wherein the axis of the artillery transmitter is parallel to the centerline of the artillery transmitter mount when the artillery transmitter is in the preset position.
6. The recoil test stand of claim 5, wherein the width of the artillery launcher holding stage is not less than the diameter of the artillery launcher; the width direction of the artillery emitter fixing table is perpendicular to the axial direction of the artillery emitter.
7. The recoil test stand of claim 1, wherein the steel sleeve and the cantilevered tension and compression sensor are located on both sides of the artillery launcher mounting base.
8. A recoil test stand according to claim 1, wherein a surface of the steel sleeve is coated with a layer of a non-slip material.
9. The recoil test stand of claim 1, wherein the artillery launcher holding stage is surrounded by four aluminum profiles; the aluminum profile is made of 7075 aviation aluminum.
10. The recoil test bench of claim 1 or 9, wherein two aluminum profile mounting bars are fixed on the artillery launcher fixing table, and the end of the cantilever type tension and compression sensor is fixed on the aluminum profile mounting bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180531.9A CN111256529A (en) | 2020-03-13 | 2020-03-13 | Recoil test rack for crossed double-rotor unmanned helicopter artillery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180531.9A CN111256529A (en) | 2020-03-13 | 2020-03-13 | Recoil test rack for crossed double-rotor unmanned helicopter artillery |
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| CN111256529A true CN111256529A (en) | 2020-06-09 |
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| CN202010180531.9A Pending CN111256529A (en) | 2020-03-13 | 2020-03-13 | Recoil test rack for crossed double-rotor unmanned helicopter artillery |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4812122A (en) * | 1986-05-22 | 1989-03-14 | Harsco Corporation | Artillery training apparatus with recoil/counterrecoil simulation |
| CN202599229U (en) * | 2012-05-30 | 2012-12-12 | 中国兵器工业第二〇二研究所 | Gun recoil force measuring device |
| CN203100959U (en) * | 2013-01-31 | 2013-07-31 | 山西晋缘电力化学清洗中心有限公司 | Device for measuring water gun recoil force |
| CN205664968U (en) * | 2016-06-08 | 2016-10-26 | 洛克希德（武汉）无人机科学研究院有限公司 | Be applied to perpendicular dual -purpose testboard base of level on unmanned aerial vehicle |
| CN211783027U (en) * | 2020-03-13 | 2020-10-27 | 北京清航紫荆装备科技有限公司 | Recoil test rack for crossed double-rotor unmanned helicopter artillery |
-
2020
- 2020-03-13 CN CN202010180531.9A patent/CN111256529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4812122A (en) * | 1986-05-22 | 1989-03-14 | Harsco Corporation | Artillery training apparatus with recoil/counterrecoil simulation |
| CN202599229U (en) * | 2012-05-30 | 2012-12-12 | 中国兵器工业第二〇二研究所 | Gun recoil force measuring device |
| CN203100959U (en) * | 2013-01-31 | 2013-07-31 | 山西晋缘电力化学清洗中心有限公司 | Device for measuring water gun recoil force |
| CN205664968U (en) * | 2016-06-08 | 2016-10-26 | 洛克希德（武汉）无人机科学研究院有限公司 | Be applied to perpendicular dual -purpose testboard base of level on unmanned aerial vehicle |
| CN211783027U (en) * | 2020-03-13 | 2020-10-27 | 北京清航紫荆装备科技有限公司 | Recoil test rack for crossed double-rotor unmanned helicopter artillery |
Non-Patent Citations (2)
| Title |
|---|
| 杨则尼等: "无坐力炮不平衡力的实验研究", 弹道学报, no. 01, 2 April 1990 (1990-04-02), pages 77 - 80 * |
| 薛松松: "某型航炮后坐力地面模拟测试方法研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》, no. 02, 15 February 2016 (2016-02-15), pages 032 - 34 * |
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