Static test tool clamp for unmanned aerial vehicle

Abstract

The utility model relates to an unmanned aerial vehicle static test work fixture, which comprises a supporting table, a placing plate and a static force applying mechanism, and is characterized in that the placing plate is fixedly arranged on the supporting table; the static force applying mechanism comprises a supporting column, an applying block and a tightening piece, the applying block is installed on the supporting column, the tightening piece and the supporting column are connected together, the tightening piece extrudes the applying block by tightening the tightening piece, the applying block presses the unmanned aerial vehicle wing placed on the placing plate, and the unmanned aerial vehicle wing is placed on the placing plate. Therefore, the static load is applied to the wings of the unmanned aerial vehicle.

Description

Technical Field

[0001] The utility model relates to the field of tooling fixtures, and in particular to a tooling fixture for a static test of an unmanned aerial vehicle. Background Art

[0002] During the drone production process, static load tests are required on the drone's wings to observe and study the strength, stiffness, stress, and deformation distribution of the wings under static load. Currently, drones are moving towards miniaturization and structural simplicity, but wings have always been a critical component of drones, and their strength and stiffness are important indicators that directly affect the performance of drones. In existing technology, static loads are applied to drone wings using test fixtures. However, these existing test fixtures are large, complex, and difficult to assemble and disassemble. Summary of the Invention

[0003] The purpose of the utility model is to solve the shortcomings of the existing technology and to propose a static test fixture for unmanned aerial vehicles.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a static test fixture for unmanned aerial vehicle (UAV), comprising: a support platform, a placement plate, and a static force application mechanism, wherein the placement plate is fixedly mounted on the support platform; the static force application mechanism comprises a support column, an application block, and a tightening member, wherein the application block is mounted on the support column, and the tightening member and the support column are connected together. By tightening the tightening member, the tightening member squeezes the application block, and the application block presses the UAV wing placed on the placement plate, thereby applying a static load to the UAV wing.

[0005] Preferably, the support column includes a straight rod and a threaded rod with an external thread, the threaded rod and the straight rod are fixedly connected together, and the support column is in a straight line shape.

[0006] Preferably, the tightening member is a nut, the tightening member is threadedly connected to the threaded rod of the support column, the application block is installed on the support column, the tightening member is screwed into the threaded rod of the support column, and the tightening member squeezes the application block, so that the application block applies a static load to the drone wing on the placement plate.

[0007] Preferably, the placement plate and the support platform are fixed together by welding, bolts, or screws.

[0008] Preferably, a mounting through hole is provided on the application block, the mounting through hole passes through the application block, the threaded rod of the support column passes through the mounting through hole 420, and the tightening member and the threaded rod of the support column are threadedly connected together.

[0009] Preferably, it further includes a base plate, the support platform is fixedly mounted on the base plate, and the support platform and the base plate are fixedly connected together by welding, bonding, bolt connection, or screw connection.

[0010] Preferably, it also includes a first limiting member and a second limiting member, and the first limiting member and the second limiting member are fixedly connected to the base plate. The base plate, the second limiting member and the first limiting member together enclose a limiting space, and the support platform is placed in the limiting space, so that the support platform is fixed in the limiting space.

[0011] Preferably, a first notch and a second notch are provided on the base plate, the first limiting member is inserted into the first notch, and the outer wall of the first limiting member and the inner wall of the first notch are welded together, so that the first limiting member is fixedly connected to the base plate; the second limiting member is inserted into the second notch, and the outer wall of the second limiting member and the inner wall of the second notch are welded together, so that the second limiting member is fixedly connected to the base plate.

[0012] Preferably, the first limiting member includes a first transverse plate and a first vertical plate, the first transverse plate and the first vertical plate are fixedly connected together, and the first transverse plate and the first vertical plate are perpendicular, and the first transverse plate is inserted into the first notch of the bottom plate; the second limiting member includes a second transverse plate and a second vertical plate, the second transverse plate and the second vertical plate are fixedly connected together, and the second transverse plate and the second vertical plate are perpendicular, and the second transverse plate is inserted into the second notch of the bottom plate.

[0013] Preferably, the applying block is in the shape of an elongated strip, and the mounting through hole of the applying block is away from the geometric center of the applying block.

[0014] The beneficial effects of the present application are as follows: the UAV static test fixture provided by the present application has a simple structure and is easy to assemble and disassemble. The UAV wing to be tested is placed on a placement plate, and then the application block is rotated, the application block is pressed on the UAV wing, and the tightening piece is screwed, the tightening piece presses the application block, and the application block clamps the UAV wing, thereby applying a static load to the UAV wing, thereby realizing a static test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a static test fixture for an unmanned aerial vehicle provided by the utility model.

[0016] Figure 2 This is another structural schematic diagram of a static test fixture for an unmanned aerial vehicle provided by the utility model. DETAILED DESCRIPTION

[0017] The present application is further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions. For those skilled in the art, it is not necessary to describe these related operations in detail. They can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0018] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various implementations, and the operational steps involved in each embodiment may be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a particular embodiment and do not imply a required composition and / or sequence.

[0019] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings).

[0020] Please refer to Figure 1-2 The present application provides a static test fixture for an unmanned aerial vehicle (hereinafter referred to as "the fixture"), which includes: a support platform 2, a placement plate 3, and a static force applying mechanism 4, wherein the placement plate 3 is fixedly mounted on the support platform 2; the static force applying mechanism 4 includes a support column 41, an applying block 42, and a tightening member 43, wherein the applying block 42 is mounted on the support column 41, and the tightening member 43 and the support column 41 are connected together. By tightening the tightening member 43, the tightening member 43 squeezes the applying block 42, and the applying block 43 presses the wing of the unmanned aerial vehicle placed on the placement plate 3, thereby applying a static load to the wing of the unmanned aerial vehicle.

[0021] In one embodiment of the present application, the support column 41 includes a straight rod 411 and a threaded rod 412 with external threads. The threaded rod 412 and the straight rod 411 are fixedly connected together, and the support column 41 is in a straight line shape.

[0022] In one embodiment of the present application, the tightening member 43 is a nut, the tightening member 43 is threadedly connected to the threaded rod 412 of the support column 41, the application block 42 is installed on the support column 41, and the tightening member 43 is screwed into the threaded rod 412 of the support column 41. The tightening member 43 squeezes the application block 42, so that the application block 42 applies a static load to the drone wing on the placement plate 3.

[0023] In one embodiment of the present application, the placement plate 3 and the support platform 1 are fixed together by welding, bolts, or screws.

[0024] In one embodiment of the present application, a mounting through hole 420 is provided on the application block 42, the mounting through hole 420 passes through the application block 42, the threaded rod 412 of the support column 41 passes through the mounting through hole 420, and the tightening member 43 and the threaded rod 412 of the support column 41 are threadedly connected together.

[0025] In one embodiment of the present application, the fixture further includes a base plate 1, the support platform 2 is fixedly mounted on the base plate 1, and the support platform 2 and the base plate 1 are fixedly connected together by welding, bonding, bolt connection, or screw connection.

[0026] In one embodiment of the present application, the tooling fixture further includes a first limiting member 5 and a second limiting member 6, wherein the first limiting member 5 and the second limiting member 6 are both fixedly connected to the base plate 1, and the base plate 1, the second limiting member 6 and the first limiting member 5 together enclose a limiting space, and the support platform 2 is placed in the limiting space, so that the support platform 2 is fixed in the limiting space.

[0027] In one embodiment of the present application, a first notch 101 and a second notch 102 are provided on the base plate 1, the first limiting member 5 is inserted into the first notch 101, and the outer wall of the first limiting member 5 and the inner wall of the first notch 101 are welded together, so that the first limiting member 5 is fixedly connected to the base plate 1; the second limiting member 6 is inserted into the second notch 102, and the outer wall of the second limiting member 6 and the inner wall of the second notch 102 are welded together, so that the second limiting member 6 is fixedly connected to the base plate 1.

[0028] In one embodiment of the present application, the first limiting member 5 includes a first transverse plate 52 and a first vertical plate 51, the first transverse plate 52 and the first vertical plate 51 are fixedly connected together, and the first transverse plate 52 and the first vertical plate 51 are perpendicular, and the first transverse plate 52 is inserted into the first notch 101 of the base plate 1; the second limiting member 6 includes a second transverse plate 62 and a second vertical plate 61, the second transverse plate 62 and the second vertical plate 61 are fixedly connected together, and the second transverse plate 62 and the second vertical plate 61 are perpendicular, and the second transverse plate 62 is inserted into the second notch 102 of the base plate 1.

[0029] In one embodiment of the present application, the applying block 42 is in a long strip shape, and the mounting through hole 420 of the applying block 42 is away from the geometric center of the applying block 42 .

[0030] The UAV static test fixture provided in this application has a simple structure and is easy to assemble and disassemble. The UAV wing to be tested is placed on a placement plate, and then the application block is rotated to press the application block on the UAV wing. The tightening piece is screwed, and the tightening piece presses the application block, which clamps the UAV wing, thereby applying a static load to the UAV wing to achieve a static test.

[0031] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.

Claims

1. A static test fixture for unmanned aerial vehicles, characterized in that: include: A support platform, a placement plate, and a static force applying mechanism, wherein the placement plate is fixedly mounted on the support platform; The static force application mechanism includes a support column, an application block, and a tightening member. The application block is installed on the support column, and the tightening member and the support column are connected together. By tightening the tightening member, the tightening member squeezes the application block, and the application block presses the drone wing placed on the placement plate, thereby applying a static load to the drone wing.

2. The UAV static test fixture according to claim 1, characterized in that: The support column comprises a straight rod and a threaded rod with external threads, the threaded rod and the straight rod are fixedly connected together, and the support column is in a straight line shape.

3. The UAV static test fixture according to claim 2, characterized in that: The tightening member is a nut, which is threadedly connected to the threaded rod of the support column. The application block is installed on the support column, and the tightening member is screwed into the threaded rod of the support column. The tightening member squeezes the application block, so that the application block applies a static load to the drone wing on the placement plate.

4. The static test fixture for unmanned aerial vehicle according to claim 3, characterized in that: The placement plate and the support platform are fixed together by welding, bolts, or screws.

5. The UAV static test fixture according to claim 4, characterized in that: The application block is provided with a mounting through hole, the mounting through hole passes through the application block, the threaded rod of the support column passes through the mounting through hole (420), and the tightening member and the threaded rod of the support column are threadedly connected together.

6. The UAV static test fixture according to claim 5, characterized in that: It also includes a base plate, the support platform is fixedly mounted on the base plate, and the support platform and the base plate are fixedly connected together by welding, bonding, bolt connection, or screw connection.

7. The UAV static test fixture according to claim 6, characterized in that: It also includes a first limiting member and a second limiting member, which are both fixedly connected to the base plate. The base plate, the second limiting member and the first limiting member together enclose a limiting space, and the support platform is placed in the limiting space, so that the support platform is fixed in the limiting space.

8. The UAV static test fixture according to claim 7, characterized in that: A first notch and a second notch are provided on the base plate, the first limiting member is inserted into the first notch, and the outer wall of the first limiting member and the inner wall of the first notch are welded together, so that the first limiting member is fixedly connected to the base plate; the second limiting member is inserted into the second notch, and the outer wall of the second limiting member and the inner wall of the second notch are welded together, so that the second limiting member is fixedly connected to the base plate.

9. The UAV static test fixture according to claim 8, characterized in that: The first limiting member includes a first transverse plate and a first vertical plate, the first transverse plate and the first vertical plate are fixedly connected together, and the first transverse plate and the first vertical plate are perpendicular, and the first transverse plate is inserted into the first notch of the bottom plate; the second limiting member includes a second transverse plate and a second vertical plate, the second transverse plate and the second vertical plate are fixedly connected together, and the second transverse plate and the second vertical plate are perpendicular, and the second transverse plate is inserted into the second notch of the bottom plate.

10. The UAV static test fixture according to claim 9, characterized in that: The applying block is in the shape of an elongated strip, and the mounting through hole of the applying block is away from the geometric center of the applying block.

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