Turboprop engine ground test bench device
By introducing a limit fixation and support position adjustment mechanism on the turboprop engine ground test bench, the safety hazards and adaptability problems of the engine during the test process are solved, and the stable fixation and multi-model adaptability of the engine are achieved.
Patent Information
- Application Number
- CN202423117373.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing turboprop engine ground test benches lack a limiting and fixing function, which may cause the engine to move or tip over during the test, posing a safety hazard. In addition, the support position cannot be adjusted and cannot adapt to engines of different types and sizes, increasing the replacement and maintenance costs of the test bench.
The drive motor, threaded rod, moving block, clamping plate and clamping mechanism are used to achieve the limit fixation of the engine, and the support position is adjusted by the knob and worm gear mechanism to adapt to different types of engines.
It effectively prevents the engine from moving or tipping over due to vibration or external force during the test run, improves the safety and versatility of the equipment, and reduces replacement and maintenance costs.
Smart Images
Figure CN223449494U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test bench device technical field, concretely relates to a turbo propeller engine ground test bench device. BACKGROUND
[0002] The turbo propeller engine ground test bench device is a kind of equipment specially used to test and verify the performance of turbo propeller engine, located in the lower part of mobile car body platform, for fixing the whole car body, ensure the stability in the process of test running, the turbo propeller engine ground test bench device is a kind of powerful and practical equipment, it provides important support for the research and development and test of turbo propeller engine.
[0003] The prior art has the following problems:
[0004] The existing device does not have the function of limiting and fixing engine during use, and the engine will generate huge thrust and vibration during test running, if there is no limiting and fixing, the engine may move or dump due to vibration or external force, which not only causes damage to the engine itself, but also may cause harm to the operator, and the existing device cannot adjust the position of support, since the position of support cannot be adjusted, test bench may not adapt to different types and sizes of engines, which will increase the replacement and maintenance cost of test bench. UTILITY MODEL CONTENTS
[0005] The utility model provides a turbo propeller engine ground test bench device to solve the problems in the above background technical.
[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0007] A turbo propeller engine ground test bench device, including base, the upper side of base is fixedly connected with support plate, the front side of support plate is fixedly connected with sliding table, the upper side of sliding table is slidably connected with force measuring device, the upper side of base is slidably connected with support, the left side of support is provided with clamping mechanism, the upper side of support is fixedly installed with turbo propeller engine, the upper side of base is provided with a plurality of insertion holes.
[0008] The further improvement of the utility model technical scheme is that the inner wall of support is fixedly connected with driving motor on the lower side, the two output ends of driving motor are fixedly connected with threaded rods, the outer wall of threaded rod is threadedly connected with moving block, the upper side of moving block is rotatably connected with connecting plate, the other end of connecting plate is rotatably connected with clamping plate.
[0009] The further improvement in the utility model technical scheme lies in that the inner surface left side of the moving block is fixedly connected with two limiting rods, the outer wall of the limiting rod is slidably connected with a supporting plate, the outer wall of the limiting rod is sleeved with a spring, one end of the spring is fixedly connected with the moving block, the other end of the spring is fixedly connected with the supporting plate, and the outer wall of the supporting plate is slidably connected with the clamping plate.
[0010] The further improvement in the utility model technical scheme lies in that the clamping mechanism comprises a fixed block, the front side of the fixed block is rotationally connected with a knob, the rear side of the knob is fixedly connected with a worm, the outer wall of the worm is meshingly connected with two worm gears, the lower side of the worm gear is fixedly connected with a threaded column, and the outer wall of the threaded column is threadedly connected with a plug-in column.
[0011] The further improvement in the utility model technical scheme lies in that the outer wall of the worm is rotationally connected with the fixed block, and the upper end of the threaded column is rotationally connected with the fixed block.
[0012] The further improvement in the utility model technical scheme lies in that the lower side of the fixed block is provided with two openings, the inner surface of the opening is fixedly connected with a limiting block, the outer wall of the plug-in column is provided with a sliding groove, the outer wall of the limiting block is slidably connected with the sliding groove, and the outer wall of the sliding groove is movably connected with the plug-in hole.
[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0014] 1、The utility model provides a turbo propeller engine ground test bench device, through the mutual cooperation of driving motor, threaded rod, moving block, connecting plate, clamping plate, supporting plate, limiting rod and spring, the engine can be fixedly limited, through the limiting fixing, the engine will not move or dump in the test running process due to vibration, external force or other factors, thereby potential safety hazards are avoided.
[0015] 2、The utility model provides a turbo propeller engine ground test bench device, through the mutual cooperation of fixed block, knob, worm, worm gear, threaded column, plug-in column, limiting block, opening and sliding groove, the position of the support can be adjusted, through the adjustment of the support position, the test bench can better adapt to various types of engines, and the flexibility makes the test bench can be widely applied to different models of turbo propeller engine test, improves the universality and practicality of the equipment. ACCURACY OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the internal structure schematic view of the utility model;
[0018] Figure 3 Part structure schematic view of the utility model;
[0019] Figure 4 Part structure schematic view of the utility model;
[0020] Figure 5 Part structure schematic view of the utility model.
[0021] In the drawing: 1, base; 2, support plate; 3, sliding table; 4, force measuring device; 5, turboprop engine; 6, support; 7, clamping mechanism; 8, jack; 9, driving motor; 10, threaded rod; 11, moving block; 12, connecting plate; 13, clamping plate; 14, support plate; 15, limiting rod; 16, spring; 71, fixed block; 72, knob; 73, worm; 74, worm gear; 75, threaded column; 76, insertion column; 77, limiting block; 78, opening; 79, sliding groove. DETAILED DESCRIPTION
[0022] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments:
[0023] As Figure 1 shown, the utility model provides a turboprop engine ground test bench device, including base 1, the upside of base 1 is fixedly connected with support plate 2, the front side of support plate 2 is fixedly connected with sliding table 3, the upside of sliding table 3 is slidably connected with force measuring device 4, the upside of base 1 is slidably connected with support 6, the left side of support 6 is provided with clamping mechanism 7, the upside of support 6 is fixedly installed with turboprop engine 5, the upside of base 1 is provided with a plurality of jacks 8, in the process of using device, can first place turboprop engine 5 on the upside of support 6, then turboprop engine 5 is fixedly positioned, then adjust support 6 to the appropriate position, then start sliding table 3 again, push force measuring device 4 to move and test turboprop engine 5.
[0024] As Figures 2-3As shown, the utility model provides a technical scheme: preferably, the inner wall lower side of support 6 is fixedly connected with drive motor 9, both output ends of drive motor 9 are fixedly connected with threaded rod 10, the outer wall of threaded rod 10 is threadedly connected with moving block 11, the upper side of moving block 11 is rotatably connected with connecting plate 12, the other end of connecting plate 12 is rotatably connected with clamping plate 13, the inner surface left side of moving block 11 is fixedly connected with two limit rods 15, the outer wall of limit rod 15 is slidably connected with support plate 14, the outer wall of limit rod 15 is equipped with spring 16, one end of spring 16 is fixedly connected with moving block 11, the other end of spring 16 is fixedly connected with support plate 14, the outer wall of support plate 14 is slidably connected with clamping plate 13, when limiting and fixing turboprop engine 5, can start drive motor 9, drive motor 9 can provide power for both ends threaded rod 10, two threaded rods 10 can drive two moving blocks 11 to move to the middle or opposite direction simultaneously when rotating, moving block 11 can drive support plate 14 to move when moving, so as to drive clamping plate 13 to move, and spring 16 will be extruded, when clamping plate 13 contacts turboprop engine 5, moving block 11 will continue to move to the middle, and will drive connecting plate 12 to rotate, connecting plate 12 will pull down clamping plate 13 and move when rotating, and the upper and lower clamping of turboprop engine 5 is carried out, when loosening turboprop engine 5, only need to drive drive motor 9 to reverse rotation, drive motor 9 reverse rotation, similarly can drive two moving blocks 11 to move to the opposite direction simultaneously, turboprop engine 5 can be loosened, turboprop engine 5 will not move or dump due to vibration, external force or other factors during the process of trial run, so as to avoid potential safety hazard.
[0025] As Figures 4-5As shown, the utility model provides a technical scheme: preferably, the clamping mechanism 7 includes fixed block 71, the front side rotationally connected with knob 72 of fixed block 71, the rear side fixedly connected with worm 73 of knob 72, the outer wall of worm 73 is engaged with two worm gears 74, the lower side fixedly connected with threaded column 75 of worm gear 74, the outer wall of threaded column 75 is connected with plug post 76, the outer wall of worm 73 is rotationally connected with fixed block 71, the upper end of threaded column 75 is rotationally connected with fixed block 71, the lower side of fixed block 71 is equipped with two openings 78, the inner surface of opening 78 is fixedly connected with limit block 77, the outer wall of plug post 76 is equipped with sliding slot 79, the outer wall of limit block 77 is slidingly connected with sliding slot 79, the outer wall of sliding slot 79 is movably connected with jack 8, when the position of adjusting support 6 is adjusted, knob 72 can be rotated, knob 72 rotation can drive worm 73 to rotate, worm 73 rotation can drive worm gear 74 to rotate, thereby can drive threaded column 75 to rotate, the mutual cooperation of limit block 77 and sliding slot 79 can mobilize plug post 76 to ascend when threaded column 75 rotates, after plug post 76 moves and separates from jack 8, support 6 can be moved, is moved to the appropriate position, can reverse rotation knob 72, and plug post 76 is inserted into the inside of jack 8 and is limited to fixed support 6, by adjusting the position of support 6, test bed can better adapt to various types of turboprop engine 5.
[0026] The working principle of the turboprop engine ground test bench device will be described below.
[0027] As Figures 1-5As shown, in the process of using the device, the turboprop engine 5 can be placed on the upper side of the support 6 first, and then the turboprop engine 5 is fixed and limited, when the turboprop engine 5 is fixed and limited, the driving motor 9 can be started, the driving motor 9 can provide power for the two threaded rods 10, when the two threaded rods 10 rotate, the two moving blocks 11 can be driven to move towards the middle or in the opposite direction, when the moving blocks 11 move, the supporting plates 14 can be moved, so that the clamping plates 13 can be moved, and the springs 16 can be extruded, when the clamping plates 13 contact the turboprop engine 5, the moving blocks 11 will continue to move towards the middle, and the connecting plates 12 will be rotated, when the connecting plates 12 rotate, the clamping plates 13 will be pulled to move downwards, and the turboprop engine 5 is clamped up and down, when the turboprop engine 5 is loosened, the driving motor 9 is only required to be reversely rotated, and the driving motor 9 is reversely rotated, and the two moving blocks 11 can be driven to move in the opposite direction at the same time, so that the turboprop engine 5 can be loosened, the turboprop engine 5 will not move or fall during the test run due to vibration, external force or other factors, so that potential safety hazards are avoided, then the support 6 is adjusted to the appropriate position, when the position of the support 6 is adjusted, the knob 72 can be rotated, the knob 72 can drive the worm 73 to rotate, the worm 73 can drive the worm gear 74 to rotate, so that the threaded column 75 can be rotated, at this time, the limiting block 77 and the sliding groove 79 are matched with each other, so that the plug column 76 can be adjusted to ascend or descend when the threaded column 75 rotates, after the plug column 76 moves away from the plug hole 8, the support 6 can be moved, and when the support 6 is reversely rotated, the plug column 76 is inserted into the plug hole 8 to fix and limit the support 6, by adjusting the position of the support 6, the test bench can better adapt to various types of turboprop engines 5, then the sliding table 3 is started again, and the force measuring device 4 is pushed to move to test the turboprop engine 5.
[0028] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A turboprop engine ground test bench device, characterized by: The invention comprises a base (1), wherein the upper side of the base (1) is fixedly connected to a support plate (2), the front side of the support plate (2) is fixedly connected to a slide (3), the upper side of the slide (3) is slidably connected to a force measuring device (4), the upper side of the base (1) is slidably connected to a support (6), a clamping mechanism (7) is provided on the left side of the support (6), a turboprop engine (5) is fixedly installed on the upper side of the support (6), and a plurality of sockets (8) are provided on the upper side of the base (1).
2. A turboprop engine ground test bench device according to claim 1, characterized in that: A driving motor (9) is fixedly connected to the lower side of the inner wall of the support (6), and both output ends of the driving motor (9) are fixedly connected to a threaded rod (10). The outer wall of the threaded rod (10) is threadedly connected to a moving block (11), and the upper side of the moving block (11) is rotatably connected to a connecting plate (12), and the other end of the connecting plate (12) is rotatably connected to a clamping plate (13).
3. A turboprop engine ground test bench device according to claim 2, characterized in that: Two limiting rods (15) are fixedly connected to the left side of the inner surface of the moving block (11), and the outer wall of the limiting rod (15) is slidably connected to the support plate (14). The outer wall of the limiting rod (15) is sleeved with a spring (16), one end of the spring (16) is fixedly connected to the moving block (11), and the other end of the spring (16) is fixedly connected to the support plate (14), and the outer wall of the support plate (14) is slidably connected to the clamping plate (13).
4. A turboprop engine ground test bench device according to claim 1, characterized in that: The clamping mechanism (7) comprises a fixed block (71), the front side of the fixed block (71) is rotatably connected to a knob (72), the rear side of the knob (72) is fixedly connected to a worm (73), the outer wall of the worm (73) is meshedly connected to two worm wheels (74), the lower side of the worm wheel (74) is fixedly connected to a threaded column (75), and the outer wall of the threaded column (75) is threadedly connected to an insert column (76).
5. A turboprop engine ground test bench device according to claim 4, characterized in that: The outer wall of the worm (73) is rotatably connected to the fixed block (71), and the upper end of the threaded column (75) is rotatably connected to the fixed block (71).
6. The turboprop engine ground test bench device according to claim 4, characterized in that: Two openings (78) are provided on the lower side of the fixed block (71), the inner surface of the opening (78) is fixedly connected to the limit block (77), the outer wall of the plug column (76) is provided with a slide groove (79), the outer wall of the limit block (77) is slidably connected to the slide groove (79), and the outer wall of the slide groove (79) is movably connected to the socket (8).