Fixing tool for testing engine of oil-powered unmanned aerial vehicle

Abstract

The utility model relates to the technical field of oil-powered unmanned aerial vehicles, and discloses a fixing tool for testing an engine of an oil-powered unmanned aerial vehicle, which comprises a tool seat and a fixing assembly, the tool seat comprises a base and a support, and the bottom of the support is movably connected with the top of the base. By arranging structural components such as the tool base, the base, the support and the fixing assembly, the fixing assembly is supported through the tool base, an engine is installed and fixed through the fixing assembly, the height of the engine is adjusted through the lifting assembly, and the fixing plate is kept stable through matched use of the fixing rod and the limiting rod; the engine is driven to move through cooperative use of the hydraulic cylinder and the connecting block, the effect of fixing engines of different models is achieved, and the problems that when the engines of different models are tested, different fixing tools need to be used, time and labor are wasted in the fixing tool replacing process, and the testing efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oil power unmanned plane technical field especially relates to a kind of oil power unmanned plane engine test fixed tool. BACKGROUND

[0002] Oil power unmanned plane is a kind of unmanned plane system using fuel as power source, since using fuel as energy, oil power unmanned plane can usually provide longer flight time, especially suitable for the case needing long time operation or executing remote task.

[0003] In the unmanned plane production, the performance of oil power unmanned plane engine directly affects the flight efficiency, stability and safety of unmanned plane, in order to ensure the stability of unmanned plane operation, the running data of engine needs to be tested using test device, through testing, the performance parameters of engine, such as speed, power, fuel efficiency etc., can be obtained, so as to optimize the design and working condition of engine, when testing engine, in order to make engine keep stable, fixed tool is needed to install and fix engine body, the installation flange shape of different models and sizes of engine is different, when testing different models of engine, different fixed tools need to be used, and the process of replacing fixed tool is time-consuming and laborious, reduces test efficiency. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a kind of oil power unmanned plane engine test fixed tool that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized as follows: a kind of oil power unmanned plane engine test fixed tool, including tool seat and fixed component, the tool seat includes base and support, the bottom of support is movably connected with the top of base, the fixed component includes support plate, fixed plate, mounting plate and top plate, the left side of support plate is movably connected with the right side of support, the bottom of fixed plate is fixedly connected with the left side of support plate top, the bottom of mounting plate surface is insertedly connected with the bottom of fixed plate interior, the left and right sides in top plate interior are movably connected with the left and right sides in fixed plate interior respectively, the top of mounting plate is movably connected with the bottom of top plate;

[0006] The tool seat is used to support fixed component;

[0007] The fixed component is used to install and fix engine.

[0008] In order to prevent the bracket from being separated from the base, preferably, the four corners of the top of the base are fixedly connected with fixing seats, the bottoms of the front and rear sides of the interior of the bracket are slidably connected with slide rods, the left and right sides of the front slide rods are fixedly connected with the opposite ends of the two fixing seats on the front side, the left and right sides of the rear slide rods are fixedly connected with the opposite ends of the two fixing seats on the rear side, and the interior of the bracket is provided with a lifting assembly. The moving direction of the bracket is limited through the two slide rods, so that the bracket is prevented from being separated from the base.

[0009] In order to conveniently adjust the height of the engine, preferably, the lifting assembly comprises two lifting motors, two threaded rods and two sliding blocks. The bottoms of the two lifting motors are fixedly connected with the front and rear sides of the top of the bracket, the bottoms of the surfaces of the two threaded rods are movably connected with the front and rear sides of the bottom of the interior of the bracket, the tops of the two threaded rods are fixedly connected with the bottoms of the output ends of the two lifting motors, the surfaces of the two sliding blocks are movably connected with the front and rear sides of the interior of the bracket, the interiors of the two sliding blocks are screwedly connected with the surfaces of the two threaded rods, and the right sides of the two sliding blocks are fixedly connected with the front and rear sides of the left side of the supporting plate. The two threaded rods are driven to rotate through the two lifting motors, the supporting plate is driven to move through the two sliding blocks in the rotating process of the two threaded rods, and the height of the engine is adjusted through the supporting plate.

[0010] In order to prevent the fixing plate from tilting and shaking, preferably, the front and rear sides of the right side of the bracket are fixedly connected with fixing rods, the bottoms of the interiors of the two fixing rods are slidably connected with the surfaces of the two slide rods, the opposite ends of the two fixing rods are fixedly connected with limiting rods, and the surfaces of the two limiting rods are slidably connected with the front and rear sides of the interior of the fixing plate. The moving direction of the fixing plate is limited through the two limiting rods, so that the fixing plate is prevented from tilting.

[0011] In order to conveniently adjust the position of the engine, preferably, the bottom of the bracket is fixedly connected with a connecting block, the surface of the connecting block is movably connected with the interior of the base, the right side of the interior of the base is fixedly connected with a hydraulic cylinder, and the left side of the output end of the hydraulic cylinder is fixedly connected with the right side of the connecting block. The connecting block is driven to move through the hydraulic cylinder, and the engine is driven to move through the bracket in the moving process of the connecting block.

[0012] In order to improve the stability of the bracket, preferably, the front and rear sides of the left side of the bracket are fixedly connected with first supporting blocks, and the bottoms of the interiors of the two first supporting blocks are slidably connected with the surfaces of the two slide rods. The bracket is supported through the two first supporting blocks, so that the stability of the bracket is improved.

[0013] In order to prevent the support plate from tilting downward, preferably, the bottom of the support plate is fixedly connected with a second support block, the left side of the second support block is movably connected with the right side of the connecting block, and the left side of the second support block is movably connected with the right side of the support frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a fixing device for engine, which comprises a support frame, a fixing assembly, a lifting assembly and a hydraulic cylinder, wherein the support frame is fixedly connected with the fixing assembly, the fixing assembly is movably connected with the lifting assembly, and the lifting assembly is movably connected with the hydraulic cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the three-dimensional structure schematic diagram provided by the utility model embodiment;

[0017] Fig. 2 It is the three-dimensional structure schematic diagram of fixing assembly provided by the utility model embodiment;

[0018] Fig. 3 It is the three-dimensional structure schematic diagram of the inside of base provided by the utility model embodiment.

[0019] In the drawing: 1, tooling seat;101, base;102, support frame;2, fixing assembly;201, support plate;202, fixed plate;203, mounting plate;204, top plate;3, fixing seat;4, sliding rod;5, lifting assembly;501, lifting motor;502, threaded rod;503, sliding block;6, fixed rod;7, limiting rod;8, connecting block;9, hydraulic cylinder;10, first support block;11, second support block. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in cooperation with the drawings.

[0021] The structure of the utility model is described in detail below in combination with the drawings.

[0022] As Figs. 1 to 3As shown, the utility model discloses a kind of oil power unmanned plane engine test fixed tool, including tool seat 1 and fixed assembly 2, tool seat 1 includes base 101 and support 102, the bottom of support 102 is movably connected with the top of base 101, fixed assembly 2 includes support plate 201, fixed plate 202, mounting plate 203 and top plate 204, the left side of support plate 201 is movably connected with the right side of support 102, the bottom of fixed plate 202 is fixedly connected with the left side of the top of support plate 201, the bottom of the surface of mounting plate 203 is insertedly connected with the bottom of the inside of fixed plate 202, the left and right sides in the inside of top plate 204 are movably connected with the left and right sides in the inside of fixed plate 202 respectively, the top of mounting plate 203 is movably connected with the bottom of top plate 204;Tool seat 1 is used to support fixed assembly 2;Fixed assembly 2 is used to install and fix engine, to prevent support 102 and base 101 from disengaging contact, four corners on the top of base 101 are fixedly connected with fixed seat 3, the bottom of the inside of support 102 is slidably connected with slide bar 4, the left and right sides of front slide bar 4 are fixedly connected with the opposite end of two front fixed seats 3 respectively, the left and right sides of rear slide bar 4 are fixedly connected with the opposite end of two rear fixed seats 3 respectively, the inside of support 102 is provided with lifting assembly 5, the moving direction of support 102 is limited by two slide bars 4, prevent support 102 and base 101 from disengaging contact, to facilitate the height of engine adjustment, lifting assembly 5 includes two lifting motors 501, two threaded rods 502 and two sliding blocks 503, the bottom of two lifting motors 501 is fixedly connected with the left and right sides on the top of support 102 respectively, the bottom of the surface of two threaded rods 502 is movably connected with the left and right sides on the bottom of the inside of support 102 respectively, the top of two threaded rods 502 is fixedly connected with the bottom of the output end of two lifting motors 501, the surface of two sliding blocks 503 is movably connected with the left and right sides on the inside of support 102 respectively, the inside of two sliding blocks 503 is threadedly connected with the surface of two threaded rods 502, the right side of two sliding blocks 503 is fixedly connected with the left and right sides on the left side of support plate 201 respectively, two threaded rods 502 are rotated by two lifting motors 501, support plate 201 is moved by two sliding blocks 503 during the rotation of two threaded rods 502, the height of engine is adjusted by support plate 201, to prevent fixed plate 202 from tilting and shaking, the left and right sides on the right side of support 102 are fixedly connected with fixed rod 6, the bottom of the inside of two fixed rods 6 is slidably connected with the surface of two slide bars 4, the opposite end of two fixed rods 6 is fixedly connected with limiting rod 7, the surface of two limiting rods 7 is slidably connected with the left and right sides on the inside of fixed plate 202 respectively, the moving direction of fixed plate 202 is limited by two limiting rods 7, prevent fixed plate 202 from tilting, to facilitate the position of engine adjustment, the bottom of support 102 is fixedly connected with connecting block 8, the surface of connecting block 8 is movably connected with the inside of base 101,The right side in the base 101 is fixedly connected with a hydraulic cylinder 9, the left side of the output end of the hydraulic cylinder 9 is fixedly connected with the right side of the connecting block 8, the connecting block 8 is driven to move through the hydraulic cylinder 9, the engine is driven to move through the support 102 in the moving process of the connecting block 8, in order to improve the stability of the support 102, the front and rear sides of the left side of the support 102 are fixedly connected with first supporting blocks 10, the bottoms in the two first supporting blocks 10 are slidably connected with the surfaces of the two slide rods 4, the support 102 is supported through the two first supporting blocks 10, so that the stability of the support 102 is improved, in order to prevent the support plate 201 from tilting downward, the bottom of the support plate 201 is fixedly connected with a second supporting block 11, the left side of the second supporting block 11 is movably connected with the right side of the connecting block 8, the left side of the second supporting block 11 can be movably connected with the right side of the support 102, the second supporting block 11 is driven to move in the moving process of the support plate 201, the support plate 201 is supported through the second supporting block 11, so that the support plate 201 is kept stable.

[0023] The working principle of the utility model:

[0024] When fixing the unmanned aerial vehicle engine, the bolt of the fixing top plate 204 is unscrewed, the top plate 204 is disassembled, the mounting plate 203 is taken out upward, the mounting plate 203 suitable for the shape of the engine mounting flange is installed, the mounting plate 203 is inserted into the inside of the fixing plate 202, the top plate 204 is fixed through the bolt, the mounting plate 203 is kept stable in the inside of the fixing plate 202 through the extrusion of the top plate 204, the engine is carried to the top of the support plate 201, the mounting flange of the engine is fixed and stabilized with the mounting plate 203 through the bolt, the two lifting motors 501 are started, the output end of the two lifting motors 501 drives the two threaded rods 502 to rotate, the support plate 201 is driven to move through the two sliding blocks 503 in the rotating process of the two threaded rods 502, the height of the engine is adjusted through the support plate 201, the output end of the engine is aligned with the testing device, the hydraulic cylinder 9 is started, the output end of the hydraulic cylinder 9 drives the connecting block 8 to move, the engine is driven to move through the support 102 in the moving process of the connecting block 8, so that the output end of the engine is connected with the testing device.

[0025] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. An oil-powered unmanned aerial vehicle engine test fixture, comprising a fixture base (1) and a fixing assembly (2), characterized in that: The tool seat (1) comprises a base (101) and a support (102), the bottom of the support (102) is movably connected with the top of the base (101), the fixing assembly (2) comprises a supporting plate (201), a fixing plate (202), a mounting plate (203) and a top plate (204), the left side of the supporting plate (201) is movably connected with the right side of the support (102), the bottom of the fixing plate (202) is fixedly connected with the left side of the top of the supporting plate (201), the bottom of the surface of the mounting plate (203) is insertedly connected with the bottom of the inside of the fixing plate (202), the left and right sides of the inside of the top plate (204) are movably connected with the left and right sides of the inside of the fixing plate (202) through bolts, and the top of the mounting plate (203) is movably connected with the bottom of the top plate (204). The tool seat (1) is used for supporting the fixing assembly (2). The fixing assembly (2) is used for mounting and fixing the engine.

2. The oil-powered unmanned aerial engine test fixture of claim 1, wherein: Four corners of the top of the base (101) are fixedly connected with fixing seats (3), the bottoms of the front and rear sides of the inside of the support (102) are slidably connected with slide rods (4), the left and right sides of the front slide rod (4) are fixedly connected with the opposite ends of the two front fixing seats (3), the left and right sides of the rear slide rod (4) are fixedly connected with the opposite ends of the two rear fixing seats (3), and the inside of the support (102) is provided with a lifting assembly (5).

3. The oil-powered unmanned aerial engine test fixture of claim 2, wherein: The lifting assembly (5) comprises two lifting motors (501), two threaded rods (502) and two sliding blocks (503), the bottoms of the two lifting motors (501) are fixedly connected with the front and rear sides of the top of the support (102), the bottoms of the surfaces of the two threaded rods (502) are movably connected with the front and rear sides of the bottom of the inside of the support (102), the tops of the two threaded rods (502) are fixedly connected with the bottoms of the output ends of the two lifting motors (501), the surfaces of the two sliding blocks (503) are movably connected with the front and rear sides of the inside of the support (102), the insides of the two sliding blocks (503) are screwedly connected with the surfaces of the two threaded rods (502), and the right sides of the two sliding blocks (503) are fixedly connected with the front and rear sides of the left side of the supporting plate (201).

4. The oil-powered unmanned aerial engine test fixture of claim 2, wherein: The front and rear sides of the right side of the support (102) are fixedly connected with fixing rods (6), the bottoms of the insides of the two fixing rods (6) are slidably connected with the surfaces of the two slide rods (4), the opposite ends of the two fixing rods (6) are fixedly connected with limiting rods (7), and the surfaces of the two limiting rods (7) are slidably connected with the front and rear sides of the inside of the fixing plate (202).

5. The oil-powered unmanned aerial engine test fixture of claim 1, wherein: The bottom of the support (102) is fixedly connected with a connecting block (8), the surface of the connecting block (8) is movably connected with the inside of the base (101), the right side of the inside of the base (101) is fixedly connected with a hydraulic cylinder (9), and the left side of the output end of the hydraulic cylinder (9) is fixedly connected with the right side of the connecting block (8).

6. An oil-powered unmanned aerial engine test fixture as claimed in claim 2, wherein: The front and back of the left side of the support (102) are fixedly connected with first support blocks (10), and the bottom of the two first support blocks (10) is slidably connected with the surface of two slide rods (4).

7. An oil-powered unmanned aerial engine test fixture as claimed in claim 5, wherein: The bottom of the support plate (201) is fixedly connected with a second support block (11), the left side of the second support block (11) is movably connected with the right side of the connecting block (8), and the left side of the second support block (11) is movably connected with the right side of the support (102).

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