CN206740391U - Aerial weapon equipment test bay - Google Patents

Abstract

Aerial weapon equipment test bay,It is poor to overcome prior art stability,Positioning precision is low,Security is not high,And only a kind of transmission mode,Test run is carried out in the case of can not solving the problems, such as Aerial weapon equipment with load,It is characterized in including drive system,Control system,Engine,Supporting construction and control room,The point location supporting construction of engine 4 is formed by front and rear 2 positioning tabs and horizontal location support shaft and perpendicular positioning support column,Collection control is installed in control room,The mixing console that display and data processing are integrated,Beneficial effect is with load and support positioning precision height,Antivibration kinetic force is strong,Vertical output is changed to axial output by drive system,Stable drive,Occupy little space,Realize the miniaturization of Aerial weapon equipment test bay,And there is heat run,Cold test run and simulation test run Three models,Improve efficiency of teaching,It ensure that safety during test run,Reduce the abrasion of engine,Reduce instruction cost.

Description

Aerial weapon equipment test bay

Technical field

The utility model belongs to aircraft engine test stand technical field, is more particularly to suitable for the aviation whirlpool axle hair of teaching Motivation test bay.

Background technology

Engine test run on the stand on ground is generally used for examining the engine various performance parameters after overhaul or maintenance Whether meet the clearance standard of safe flight, be important step essential before product is delivered for use, in aviation class universities and colleges, For teaching aid, to cultivate professional and technical personnel.Engine vibrated on the stand on ground in commissioning process big, noise height with And caused interference signal, test system, which proposes higher requirement, all to be checked to test run.

Number of patent application is that CN201510846701.1 patent application discloses a kind of piston aviation engine test run Platform, including motor mounts, the test engine being installed on motor mounts, test engine are connected with propeller, Motor mounts are provided with support bar, and support bar is provided with lowering or hoisting gear, can adjust the terrain clearance of test engine, installation Frame is connected with test bay main body, and test bay main body includes test system, test cell and the lorry for placing test cell, test run Between top be provided with fuel tank, be additionally provided with observation window and hatch door on test cell.Using lorry as domain, mobility is good, convenient fortune Defeated and mobile, support bar is provided with lowering or hoisting gear, can adjust the terrain clearance of test engine, can conveniently meet all kinds of pistons The testing requirement of formula aero-engine.In general, the invention is a kind of piston aviation engine test bay, and only has one As hot car pattern possessed by test bay, the invention using lorry as domain, although mobility is good, convenience in transport and movement, Relatively to say, its stability is very poor, it is difficult to the vibration that engine occurs on stand in commissioning process is adapted to, the invention engine Mounting bracket is provided with support bar, and support bar is provided with lowering or hoisting gear, can adjust the terrain clearance of test engine, but such as its accompanying drawing It can be seen that engine relies solely on its motor mounts and its they sup-port, the stability of engine can not be ensured at all, this Outside, there is also the problem of noise resistance effect and security difference for the invention test cell.

Number of patent application be CN200820140781.4 utility model disclose it is a kind of can Fast Installation tuning whirlpool axle, Whirlpool paddle type engine running bench support, belong to whirlpool axle or the stand of whirlpool paddle type engines ground test, it is therefore an objective to solve existing hair The problem of motivation its Test Rig poor compatibility, the utility model include base and are arranged on base to be used to support test engine Front support seat, rear support seat, the front support seat and rear support seat are separately mounted to the linear motion guide on the base On, front support seat includes being arranged on the bearing block and the spherical bearing being arranged in the bearing block, ball on base and point row both sides Support shaft is set with spherical bearing；The rear support seat is the structure that sliding sleeve and chute are engaged.The support knot of the utility model Structure is respectively arranged with three groups of linear motion guides, and decelerator support base, preceding branch are sequentially installed with three groups of linear motion guides Seat and rear support seat are supportted, front support seat includes being arranged on base and divides the bearing block on row both sides and be arranged in the bearing block Spherical bearing, support shaft is set with spherical bearing, self-locking nut is provided with support shaft, rear support seat is sliding sleeve and chute phase The structure of cooperation, so, for engine, the utility model belongs to column support, and supporting construction bears vibration It is limited in one's ability, because front support seat and rear support seat are all arranged on linear motion guide, although being locked with screw bolt and nut, Reliability is poor, can be easily subjected to displacement in test run due to vibration, it is impossible to enters in the case of adapting to engine with load Row test run.

Number of patent application is that CN201320681558.1 utility model discloses a kind of its Test Rig of aero-engine, Its Test Rig is arranged on test bay, including：Vehicle frame, it is provided between the bottom plate and test bay of vehicle frame and multiple is fixedly connected with dress Put；Edge distribution of multiple fixed connection apparatus along bottom plate；Fixed connection apparatus includes the support column being located on bottom plate, support Adjusting nut is provided with post；And " L " shape pressing plate, a side pressure of " L " shape pressing plate are located at bottom plate end edge, the other end and test run Platform is contacted, and neck is provided with test bay, and the nut end of fastening bolt through " L " shape pressing plate and is fastened in neck.But should Utility model still falls within column support, and the column support of the utility model and its Test Rig are not to directly support Engine, so, it is impossible to ensureing the structure that directly supports of engine has enough rigidity, poor reliability.

In the drive system of aircraft engine test stand, Application No. CN201620059118.6 utility model is public A kind of aero-engine various factors coupling vibration control comprehensive experiment table opened, drive system described in the utility model include first Motor, first shaft coupling, the second motor and second shaft coupling；The first motor warp in described drive system First shaft coupling connects the low pressure rotor system for imparting power to aero-engine body, the second motor of drive system The high pressure of aero-engine body is imparted power to through the accessory drive system in second shaft coupling and aero-engine body Rotor-support-foundation system；Described drive system is linked in sequence with aero-engine body to be fixed on experiment sewing platform base, due to the practicality The motor of new drive system is directly connected with the low pressure rotor and high pressure rotor of engine body by shaft coupling, only Engine rotation can be driven by motor, only a kind of transmission mode, can not meet three when being imparted knowledge to students as Aerial weapon equipment The needs of kind test run pattern.

The content of the invention

Technical problem to be solved in the utility model is overcome the deficiencies in the prior art part and defect, there is provided a kind of Test run is carried out in the case of engine be can adapt to load, and is suitable for the Aerial weapon equipment test bay of teaching.

The technical solution adopted in the utility model drive system, control system, engine, supporting construction and control room, institute State drive system and be included in the motor of frame installation, decelerator, for the shaft coupling that is connected with engine output shaft and the One bearing block and second bearing seat, ball bearing is installed in first bearing seat and second bearing seat, in 2 ball bearings Main shaft is installed, the 4th belt pulley is installed on main shaft, the second unilateral bearing is installed in the 4th belt pulley, in turning for motor 3rd belt pulley is installed on son, the second belt is installed on the 4th belt pulley and the 3rd belt pulley, is installed in the right-hand member of main shaft Propeller, the second belt pulley is installed in the left end of main shaft, the first unilateral bearing is installed in the second belt pulley, in decelerator Output shaft on the first belt pulley is installed, the first belt is installed on the first belt pulley and the second belt pulley.

The supporting construction includes first crossbeam, upper longeron and middle longeron, by between front and rear 2 first crossbeams and upper longeron The installing space of U-shaped Aerial weapon equipment is formed, is started in the installing space installation aviation whirlpool axle of U-shaped Aerial weapon equipment Machine, horizontal location support shaft is installed on described on longeron, perpendicular positioning support column is installed on the middle longeron, preceding Positioning tab is welded with 2 first crossbeams afterwards, by front and rear 2 positioning tabs and horizontal location support shaft and perpendicular positioning branch Dagger forms the point location supporting construction of engine 4.

The horizontal location support shaft includes horizontal supporting shaft, is installed respectively with flange in horizontal supporting shaft left and right ends Axle sleeve, one end is connected with the axle sleeve of flange by flange with the flange of upper longeron, and the axle sleeve that the other end carries flange passes through Flange is connected with the flange on engine bottom casing, and axle sleeve of the horizontal supporting shaft left and right ends with flange props up with horizontal Axle thread connection is supportted, the axial length of horizontal supporting shaft can be finely adjusted.

The perpendicular positioning support column includes the bolt being arranged on middle longeron, and vertical branch is set with bolt Support seat and one group of 2 to 3 bakelite for being used to adjust perpendicular positioning support column vertical height, the vertical support seat is by triangle Upper junction plate, circular lower connecting plate and middle connecting pole are formed.

The hole that is located by connecting is machined with the positioning tab to be used to dock with the mounting hole of engine, on the positioning tab The positioning screw plate vertical with positioning tab is also welded with, positioning hole is machined with positioning screw plate and positioning screw is installed, By the height of positioning screw adjustment positioning tab before positioning tab and first crossbeam welding, then welded, so as to protect The precision that card positioning tab docks with the mounting hole of engine.

The control room includes control room framework, left backplate is provided with the left frame of control room framework, in left backplate Top be provided with observation window, the bottom of left backplate be provided with engine throttle connecting rod by hole and cable hole, in control room framework Front baffle on apron plate is installed, double door is installed on the correct frame of control room framework, in the top frame of control room framework Top backplate is installed on frame, outdoor warning lamp and megaphone are installed on the backplate of top, on the top frame of control room framework Be also equipped with indoor illumination, seat slide be installed on the bottom framework of control room framework, be provided with seat slide with The seat mounting bracket that seat slide is adapted, the seat mounting bracket can horizontally slip along seat slide, pacify on seat mounting bracket Equipped with seat body, it is provided with that to integrate control, display and data processing comprehensive before seat body in the control room Close console.

Outdoor display screen mounting hole is additionally provided with apron plate top and outdoor display screen is installed wherein, on apron plate top Provided with ventilating opening, backplate after being provided with the afterframe of control room framework, ventilating opening also is provided with rear backplate top, is being controlled The position that the bottom surface of the top frame of room framework corresponds to front and rear 2 ventilating openings is provided with support frame for fan, and installation ventilation wherein Fan.

The mixing console includes liquid crystal display panels, instrument face plate and control panel.

The control system includes computer, and computer is connected by data wire with liquid crystal display binding post, calculates Machine is bi-directionally connected by data wire and data acquisition module, and data acquisition module is passed by data wire and pressure sensor, temperature Sensor, flow sensor and speed probe are connected in parallel, and the pressure sensor is connected with motor oil gas circuit, the temperature Degree sensor 1 is connected with engine thermal galvanic couple, and the speed probe is connected with engine output shaft, and the engine starts Machine output shaft is connected by the input axis connection of shaft coupling and decelerator, the output shaft of decelerator by belt transmission with main shaft, Main shaft is connected with propeller, and the motor oil pipeline is connected by pipeline and the lube pipe of oil system, described to start Machine fuel pipe is connected by pipeline and the fuel pipe of fuel system, and the engine throttle is connected with throttle linkage, described Engine is connected with starter motor, and the computer is also connected by data wire with instrument display system, the instrument display system Contain oil temperature oil pressure gauge parallel with one another, exhaust gas thermometer, gas generator revolution counter and indoor warning lamp, the control system Also include the first battery and the second battery, the second battery is connected with Motor Control box and provides 72V's for motor Voltage；The rotor of motor is connected by belt transmission with main shaft, and main shaft is connected with propeller；First battery is provided with 12V binding posts, 5V binding posts and 24V binding posts, the 12V binding posts are connected with liquid crystal display binding post, The 5V binding posts respectively with data acquisition module, pressure sensor, temperature sensor, speed probe and flow sensor Connection, the 24V binding posts are connected with first switch, second switch, third switch, the 4th switch and throttle linkage respectively, Wherein the 3rd switch is test run mode conversion switch, and the first switch is connected with instrument display system, and second switch is with starting Machine is connected, and the 3rd switch is connected with fuel system and oil system, and the 4th switch is connected with computer.

The oil system contains lube pipe, lubricating oil oily filter, oil pump, oil tank and oil cooler, the lubricating oil Case, oil pump, lubricating oil oily filter, lube pipe, motor oil pipeline and oil cooler are sequentially connected, and are formed oil system and are returned Road；The fuel system contains fuel pipe, flowmeter, fuel pump, magnetic valve, fuel oil oily filter and fuel tank, wherein flowmeter It is connected with flow sensor, the fuel tank, fuel oil oily filter, fuel pump, magnetic valve, flowmeter and fuel pipe are sequentially connected, Fuel tank is connected with magnetic valve again, forms fuel system loop.

Compared with prior art, the beneficial effects of the utility model are：

（1）Vertical output is changed to axial output by the utility model drive system by decelerator, and will by decelerator The rotating speed that 6000 revs/min of engine maximum output is reduced to 2000 revs/min, then decelerator is exported into 2000 by belt transmission Rev/min rotating speed be brought down below 650 revs/min after drive propeller rotational, so as to close to rotor real work rotating speed, and be driven flat Surely, teaching needs are met；

（2）The utility model adds engine loading compared with general aircraft engine test stand --- propeller, and 10.16 meters of rotor is instead of with a diameter of 1.6 meters of propeller, realizes the miniaturization of test bay, and can meet to impart knowledge to students Demand；

（3）Pedestal of the present utility model and supporting construction can ensure the steady installation of engine, each engine accessory power rating, transmission System, control system and control room can be with reasonable placements, and due to simplifying transmission mechanism, by front and rear 2 first crossbeams and upper The installing space of U-shaped Aerial weapon equipment is formed between longeron, boat is installed in the installing space of U-shaped Aerial weapon equipment Empty turboshaft engine, the 3rd column shared with supporting construction and decelerator supporting plate are additionally provided with the right side of frame, electronic Machine support install motor, decelerator is installed in decelerator supporting plate, these structural measures share, reduce start it is mechanical, electrical The space-consuming of motivation, decelerator and its transmission system, control system and control room, makes compact overall structure, occupies little space；

（4）The utility model engine is adopted by front and rear 2 positioning tabs, horizontal location support shaft and perpendicular positioning support column Totally 4 points of support position assurances, ensure that the positioning precision of engine, also have very strong resistance vibration and deformability, so as to The utility model is carried out test run in the case of can adapt to engine with load, meet teaching Aerial weapon equipment The needs of test bay, the drive mechanism for two unilateral bearings that the utility model uses so that start when test run is simulated Machine will not be turned by band, avoid that engine is caused to damage.

（5）Control room of the present utility model and the illumination of control system collection, ventilation, warning lamp alarm, audio alert, data are adopted Integrate the function with data processing, and with heat run, cold water car and the Three models for simulating test run, wherein simulating test run State change teaching method, improves efficiency of teaching, ensure that safety during test run, reduces engine scuffing, reduces teaching Cost.

Brief description of the drawings

Fig. 1 is isometric view of the present utility model,

Fig. 2 is front view of the present utility model,

Fig. 3 is Fig. 2 top view,

Fig. 4 is Fig. 2 left view,

Fig. 5 is the front view of the utility model supporting construction,

Fig. 6 is Fig. 5 top view,

Fig. 7 is the isometric enlarged drawing of perpendicular positioning support column in supporting construction,

The rearview of Fig. 8 drive systems of the present utility model,

Fig. 9 is Fig. 7 A-A sectional views,

Figure 10 is the internal structure enlarged diagram of the utility model control room,

Figure 11 is control system block diagram of the present utility model.

In figure：

1. propeller,

2. drive system,

2-1. frames, 2-2. motor mounting plates,

2-3. support of motors, 2-4. motor,

2-5. decelerators, 2-6. shaft couplings,

The belts of 2-7. first, the belt pulleys of 2-8. second,

The belt pulleys of 2-9. first, 2-10. first bearing seats,

2-11. main shafts, the belt pulleys of 2-12. the 3rd,

The belt pulleys of 2-13. the 4th, the belts of 2-14. second,

The unilateral bearings of 2-15. second, 2-16. second bearing seats,

The unilateral bearings of 2-17. first, 2-18. ball bearings,

3. control system,

4. engine,

5. supporting construction,

The columns of 5-1. first, the columns of 5-2. second,

The columns of 5-3. the 3rd, 5-4. first crossbeams,

5-5. second cross beams, the crossbeams of 5-6. the 3rd,

The upper longerons of 5-7., longeron in 5-8.,

5-9. decelerator supporting plates, 5-10. horizontal location support shafts,

5-11. perpendicular positioning support columns,

5-11-1. bolts, 5-11-2. bakelites, 5-11-3. vertical support seats,

5-12. positioning tab,

5-12-1. is located by connecting hole, 5-12-2. positioning screw plates, 5-12-3. positioning screws

First time longeron of 5-13., second time longeron of 5-14., the three times longerons of 5-15.,

6. control room,

6-1. control room frameworks, 6-2. left backplates,

6-3. observation windows, 6-4. throttle linkages by hole,

6-5. cable holes, 6-6. tops backplate,

Warning lamp outside 6-7. rooms, 6-8. megaphones,

6-9. apron plates, 6-10. ventilating openings,

Backplate after 6-11., 6-12. outdoor display screens,

6-13. double doors, 6-14. support frame for fan,

6-15. draft fans, 6-16. seat slides,

6-17. seat mounting brackets, 6-18. seat bodies,

6-19. mixing console,

6-19-1. liquid crystal display panels, 6-19-2. instrument face plates, 6-19-3. control panels,

7. pedestal,

7-1. fot screws, 7-2. universal wheels,

8. trip bolt；

100. computer, 101. liquid crystal display binding posts,

102. data acquisition module, 103. pressure sensors,

104. temperature sensor, 105. speed probes,

106. flow sensor, 107. Motor Control boxes,

108. the second battery, 109. throttle linkages, 110. starter motors

111. the first battery,

111-1.12V binding posts, 111-2.5V binding posts, 111-3.24V binding posts,

112. oil system,

1121. lube pipes, 1122. lubricating oil oily filters,

1123. oil pumps, 1124. oil tanks, 1125. oil coolers,

113. fuel system,

1131. fuel pipes, 1132. flowmeters, 1133. fuel pumps,

1134. magnetic valves, 1135. fuel tanks, 1136. fuel oil oily filters,

114. first switch, 115. second switches, 116. the 3rd switches,

117. instrument display system,

117-1. oil temperature oil pressure gauges, 117-2. exhaust gas thermometers,

117-3. gas generator revolution counters, warning lamp in 117-4. rooms,

118. the 4th switch,

401. motor oil gas circuits, 402. engine thermal galvanic couples,

403. engine output shafts, 404. motor oil pipelines,

405. engine fuel pipelines, 406. engine throttles.

Embodiment

As shown in Figure 1 to 4, the utility model includes propeller 1, drive system 2, control system 3, engine 4, support Structure 5, control room 6 and pedestal 7；

As shown in Fig. 1~Fig. 4, Fig. 8 and Fig. 9, the drive system 2 includes frame 2-1, and electricity is welded with frame 2-1 Motivation installing plate 2-2, is welded with support of motor 2-3 on motor mounting plate 2-2, be additionally provided with the right side of frame 2-1 with Supporting construction 5 shared the 3rd column 5-3 and decelerator supporting plate 5-9, install motor 2-4 on support of motor 2-3, Frame 2-1 top is provided with first bearing seat 2-10 and second bearing seat 2-16, in first bearing seat 2-10 and second bearing Ball bearing 2-18 is installed in seat 2-16, main shaft 2-11 is installed in 2 ball bearing 2-18, the is installed on main shaft 2-11 Four belt pulley 2-13, are provided with the second unilateral bearing 2-15 in the 4th belt pulley 2-13, are installed on motor 2-4 rotor 3rd belt pulley 2-12, the second belt 2-14 is installed on the 4th belt pulley 2-13 and the 3rd belt pulley 2-12, in main shaft 2- 11 left end installation propeller 1, the propeller 1 is the three-bladed propeller that carbon fiber makes；Installed in main shaft 2-11 right-hand member There is the second belt pulley 2-8, the first unilateral bearing 2-17 is installed in the second belt pulley 2-8, pacify on decelerator supporting plate 5-9 Equipped with decelerator 2-5, the first belt pulley 2-9 is installed on decelerator 2-5 output shaft, in the first belt pulley 2-9 and second First belt 2-7 is installed on belt pulley 2-8, is provided with decelerator 2-5 input shaft for connecting with the output shaft of engine 4 The shaft coupling 2-6 connect；In use, when engine 4 is as power output, the output shaft of engine 4 will be moved by shaft coupling 2-6 Power is passed to decelerator 2-5 by decelerator 2-5 input shaft, then transfers power to first by decelerator 2-5 output shaft Belt pulley 2-9, the second belt pulley 2-8 is delivered to through the first belt 2-7, the first unilateral bearing 2-17 concomitant rotations drive main shaft 2- 11 rotate in 2 ball bearing 2-18, and then drive propeller 1 to rotate, and now the second unilateral bearing 2-15 dallies, and will not make Motor 2-4 follows rotation；When motor 2-4 is as power output, motor 2-4 rotor drives the 3rd belt pulley 2-12 Rotate, power is delivered to the 4th belt pulley 2-13 through the second belt 2-14, the second unilateral bearing 2-15 concomitant rotations drive master Axle 2-11 is rotated in 2 ball bearing 2-18, and then drives propeller 1 to rotate, and now the first unilateral bearing 2-18 dallies, no Engine 4 can be made to follow rotation；

As shown in Fig. 1~Fig. 4 and Fig. 5~Fig. 7, the supporting construction 5 includes the first column 5-1, the second column 5-2 and the Three column 5-3, first crossbeam 5-4 is welded with front and rear 2 the first column 5-1 and front and rear 2 the second column 5-2 upper ends, preceding Second cross beam 5-5 is welded with the middle part of 2 the first column 5-1 and front and rear 2 the second column 5-2 afterwards, in front and rear 2 the 3rd column 5- 3 upper ends are welded with decelerator supporting plate 5-9, are welded between front and rear 2 the second column 5-2 tops and decelerator supporting plate 5-9 There is the 3rd crossbeam 5-6, in front and rear 2 the first column 5-1 and front and rear 2 the second column 5-2 upper ends, front and rear 2 first crossbeam 5-4 Right-hand member is welded with longeron 5-7, by forming U-shaped Aerial weapon equipment between front and rear 2 first crossbeam 5-4 and upper longeron 5-7 Installing space, U-shaped Aerial weapon equipment installing space install Aerial weapon equipment 4, in front and rear 2 the second columns 5-2 upper welds have middle longeron 5-8, and the upper surface of the middle longeron 5-8 is in same with decelerator supporting plate 5-9 upper surface Horizontal plane, horizontal location support shaft 5-10, the horizontal location support shaft 5-10 are provided with upper longeron 5-7 includes horizontal prop up Support axle, the axle sleeve with flange be installed respectively in horizontal supporting shaft left and right ends, axle sleeve of the one end with flange by flange with Upper longeron 5-7 flange connection, axle sleeve of the other end with flange are connected by flange with the flange on engine bottom casing, Axle sleeve of the horizontal supporting shaft left and right ends with flange is threadedly coupled with horizontal supporting shaft, can be to the axial direction of horizontal supporting shaft Length is finely adjusted, to adapt to dock with Aerial weapon equipment；Perpendicular positioning support is installed on the middle longeron 5-8 Post 5-11, the perpendicular positioning support column 5-11 includes the bolt 5-11-1 being connected with middle longeron 5-8, in bolt 5- Vertical support seat 5-11-3 and one group of 2 to 3 electricity for being used to adjust perpendicular positioning support column 5-11 vertical heights are set with 11-1 Wooden 5-11-2, the vertical support seat 5-11-3 are made up of triangle upper junction plate, circular lower connecting plate and middle connecting pole, its Intermediate cam shape upper junction plate is used to dock with the triangle connecting plate of engine 4, and circular lower connecting plate is used for and bakelite 5-11-2 Docking；Positioning tab 5-12 is welded with the right-hand member inboard face of front and rear 2 first crossbeam 5-4, is added in positioning tab 5-12 Work has the hole 5-12-1 that is located by connecting to be used to dock with the mounting hole of engine 4, is also welded with the positioning tab 5-12 with determining Positioning screw plate 5-12-2 vertical position lug 5-12, is machined with positioning hole on positioning screw plate 5-12-2 and installs positioning spiral shell 5-12-3 is followed closely, positioning tab 5-12 is adjusted before positioning tab 5-12 and first crossbeam 5-4 welding by positioning screw 5-12-3 Height, then welded, so as to ensure precision that positioning tab 5-12 docks with the mounting hole of engine 4, in decelerator Decelerator 2-5 is installed on supporting plate 5-9, shaft coupling 2-6 is installed on decelerator 2-5 input shaft, shaft coupling 2-6 is used for and hair The output axis connection of motivation 4, while the Auxiliary support and positioning action of the output shaft to engine 4 are played, the output shaft of engine 4 Positional precision by front and rear 2 positioning tab 5-12, horizontal location support shaft 5-10 and perpendicular positioning support column 5-11 totally 4 point branch Position assurance is supportted, so that the utility model carries out test run in the case of can adapt to engine with load, meets that teaching is used The needs of turboshaft engine test bay.In order to ensure that the utility model has more preferable stability, in front and rear 2 the first column 5- 1 bottom is welded with first time longeron 5-13, second time longeron 5-14 is welded with front and rear 2 the second column 5-2 bottoms, preceding 2 the 3rd column 5-3 bottoms are welded with the three times longeron 5-15, first time longeron 5-13, second time longeron 5-14 and the 3rd afterwards Lower longeron 5-15 is fixedly connected by fastening bolt 8 with pedestal 7, and universal wheel 7-2 and lower margin spiral shell are provided with the bottom surface of pedestal 7 7-1 is followed closely, universal wheel 7-2 is used to move the entirety of pedestal 1, and fot screw 7-1 is used for the levelness for adjusting pedestal 1.

As shown in Fig. 1~4 and Figure 10, the control room 6 includes control room framework 6-1, in control room framework 6-1 left frame Left backplate 6-2 is installed on frame, observation window 6-3 is provided with left backplate 6-2 top, is provided with and starts in left backplate 6-2 bottom Machine throttle linkage is provided with apron plate 6-9, preceding by hole 6-4 and cable hole 6-5 on control room framework 6-1 front baffle Backplate 6-9 tops are provided with ventilating opening 6-10, are additionally provided with outdoor display screen mounting hole on apron plate 6-9 tops and install room wherein Outer display screen 6-12, backplate 6-11 after being provided with control room framework 6-1 afterframe, it also is provided with rear backplate 6-11 tops Ventilating opening 6-10, double door 6-13 is installed on control room framework 6-1 correct frame, in control room framework 6-1 top frame On be provided with top backplate 6-6, top backplate 6-6 on outdoor warning lamp 6-7 and megaphone 6-8 are installed, in control room framework The position that the bottom surface of 6-1 top frame corresponds to front and rear 2 ventilating opening 6-10 is provided with support frame for fan 6-14, and installs wherein Draft fan 6-15, indoor illumination 6-20 is also equipped with control room framework 6-1 top frame, control room framework 6-1's Seat slide 6-16 is installed on bottom framework, the seat peace being adapted with seat slide 6-16 is installed on seat slide 6-16 6-17 is shelved, seat mounting bracket 6-17 can be horizontally slipped along seat slide 6-16, and seat is provided with seat mounting bracket 6-17 Chair body 6-18, it is provided with the control room before seat body 6-18 and integrates control, display and data processing Mixing console 6-19, the mixing console 6-19 include liquid crystal display panels 6-19-1, instrument face plate 6-19-2 and Control panel 6-19-3.

As shown in Fig. 1, Fig. 8, Fig. 9 and Figure 11, the control system 3 includes computer 100, and the computer 100 passes through Data wire is connected with liquid crystal display binding post 101, and computer 100 passes through data wire and 102 two-way company of data acquisition module Connect, data acquisition module 102 passes through data wire and pressure sensor 103, temperature sensor 104, flow sensor 106 and rotating speed Sensor 105 is connected in parallel, and the pressure sensor 103 is connected with motor oil gas circuit 401, the temperature sensor 104 It is connected with engine thermal galvanic couple 402, the speed probe 105 is connected with engine output shaft 403, the hair of the engine 4 Motivation output shaft 403 passes through belt transmission by shaft coupling and decelerator 2-5 input axis connection, decelerator 2-5 output shaft It is connected with main shaft 2-11, main shaft 2-11 is connected with propeller 1, and the motor oil pipeline 404 passes through pipeline and oil system 112 lube pipe 1121 connects, and the engine fuel pipeline 405 passes through pipeline and the fuel pipe of fuel system 113 1131 connections, the oil system 112 contain lube pipe 1121, lubricating oil oily filter 1122, oil pump 1123, the and of oil tank 1124 Oil cooler 1125, the oil tank 1124, oil pump 1123, lubricating oil oily filter 1122, lube pipe 1121, motor oil Pipeline 404 and oil cooler 1125 are sequentially connected, and form oil system loop；The fuel system 113 contains fuel pipe 1131st, flowmeter 1132, fuel pump 1133, magnetic valve 1134, fuel oil oily filter 1136 and fuel tank 1135, wherein flowmeter 1132 It is connected with flow sensor 106, the fuel tank 1135, fuel oil oily filter 1136, fuel pump 1133, magnetic valve 1134, flowmeter 1132 and fuel pipe 1131 be sequentially connected, fuel tank 1135 is connected with magnetic valve 1134 again, forms fuel system loop；It is described Engine throttle 406 is connected with throttle linkage 109, and the engine 4 is connected with starter motor 110, and the computer 100 also passes through Data wire is connected with instrument display system 117, the instrument display system 117 containing oil temperature oil pressure gauge 117-1 parallel with one another, Exhaust gas thermometer 117-2, gas generator revolution counter 117-3 and indoor warning lamp 117-4, the control system also include first The battery 108 of battery 111 and second, the second battery 108 are connected with Motor Control box 107 and provided for motor 2-4 72V voltage；Motor 2-4 rotor is connected by belt transmission with main shaft 2-11, and main shaft 2-11 is connected with propeller 1；Institute State the first battery 111 and be provided with 12V binding post 111-1,5V binding post 111-2 and 24V binding posts 111-3, the 12V Binding post 111-1 is connected with liquid crystal display binding post 101, the 5V binding posts 111-2 respectively with data acquisition module Block 102, pressure sensor 103, temperature sensor 104, speed probe 105 and flow sensor 106 connect, the 24V connects Line terminals 111-3 switchs 118 and throttle linkage 109 with first switch 114, the switch of second switch the 115, the 3rd the 116, the 4th respectively Connection, wherein the 3rd switch 116 is test run mode conversion switch, the first switch 114 is connected with instrument display system 117, Second switch 115 is connected with starter motor 110, and the 3rd switch 116 is connected with fuel system 113 and oil system 112, the 4th switch 118 are connected with computer 100.

During work, first switch 114 is first opened, now oil temperature oil pressure gauge 117-1, exhaust gas thermometer 117-2, gas occur Device revolution counter 117-3 and indoor warning lamp 117-4 power supply are connected, and are now entered and are prepared trial condition；

When simulate hot car pattern, the 3rd switch 116 is threaded to simulation test run gear, now enters simulation test run mould Formula, second switch 115 is pressed, the hot car pattern of the action simulation, then, throttle push rod 109 is pushed into slow train position, motor control Box 107 processed controls motor 2-4 to start working, and drives propeller 1 to rotate by main shaft 2-11, and now system can play startup Audio, liquid crystal display 6-19-1 simulation instrument can turn to corresponding position according to test run curve, and throttle push rod 109 changes Position, startup audio, crystal display 6-19-1 simulation instrument can change therewith, when generation overtemperature, excess revolutions and pressure anomaly During situation, computer 100 will control respective chambers warning lamp 117-4 shiny reds, and throttle push rod 109 is pushed into zero-bit, system Parking audio is played, motor 2-4 is stopped, and propeller 1 gradually stalls, each instrument zero；

When carrying out heat run pattern, the 3rd switch 116 is threaded to heat run gear, now oil pump 1123 and lubricating oil dissipate Hot device 1125 and fuel pump 1133 are started working, and into heat run pattern, second switch 115 are opened, then by throttle push rod 109 are pushed into slow train position, and now starter motor 110 starts engine 4, and the power output of engine 4 is slowed down simultaneously by decelerator 2-5 Main shaft 2-11 is delivered to, main shaft 2-11 drives propeller 1 to rotate, now, the pressure sensing being connected with motor oil gas circuit 401 Device 103, the temperature sensor 104 being connected with engine thermal galvanic couple 402, the speed probe 105 being connected with engine output shaft Start gathered data with the flow sensor 106 being connected with motor oil pipeline 404, and be transferred to data acquisition module 102, Data acquisition module 102 transfers data to computer 100, and oil temperature oil pressure gauge is transferred to after the analyzing and processing of computer 100 In 117-1, exhaust gas thermometer 117-2 and gas generator revolution counter 117-3 and respective value is indicated, when the rotating speed of engine is big When 3100 revs/min, second switch 115 is unclamped, disconnects starter motor 110, the normal work of engine 4, when generation engine Excess revolutions, engine overtemperature, lubricating oil pressure exception and/or lubricating oil overtemperature situation when, indoor warning lamp can show red, now should Oil-break, power-off immediately, when parking is needed, throttle push rod 109 is pushed into zero-bit, deenergization.

When carrying out cold test run pattern, the 3rd switch 116 is threaded to cold test run gear, now oil pump 1123 and lubricating oil dissipate Hot device 1125 is started working, and into cold test run pattern, throttle push rod 109 is pushed into zero-bit, presses second switch 115, connection is opened Motivation 110, now starter motor 110 starts engine 4, but engine not oil spout, misfires, and only compressor rotates, and does not drive spiral shell Rotation oar 1 rotates, and when unclamping second switch 115, cold test run terminates.

Claims (10)

1. Aerial weapon equipment test bay, including drive system（2）, control system（3）, engine（4）, supporting construction（5） And control room（6）, it is characterised in that the drive system（2）It is included in frame（2-1）The motor of upper installation（2-4）, slow down Device（2-5）, be used for and engine（4）Export the shaft coupling of axis connection（2-6）And first bearing seat（2-10）And second bearing Seat（2-16）, in first bearing seat（2-10）And second bearing seat（2-16）In ball bearing is installed（2-18）, in 2 balls Bearing（2-18）Middle installation main shaft（2-11）, in main shaft（2-11）The 4th belt pulley of upper installation（2-13）, in the 4th belt pulley（2- 13）In the second unilateral bearing is installed（2-15）, in motor（2-4）Rotor on install the 3rd belt pulley（2-12）, Four belt pulleys（2-13）With the 3rd belt pulley（2-12）On the second belt is installed（2-14）, in main shaft（2-11）Right-hand member installation Propeller（1）, in main shaft（2-11）Left end the second belt pulley is installed（2-8）, in the second belt pulley（2-8）In be provided with One unilateral bearing（2-17）, in decelerator（2-5）Output shaft on the first belt pulley is installed（2-9）, in the first belt pulley（2- 9）With the second belt pulley（2-8）The first belt of upper installation（2-7）.

2. Aerial weapon equipment test bay according to claim 1, it is characterised in that the supporting construction（5）Including One crossbeam（5-4）, upper longeron（5-7）With middle longeron（5-8）, by front and rear 2 first crossbeams（5-4）With upper longeron（5-7）Between The installing space of U-shaped Aerial weapon equipment is formed, is started in the installing space installation aviation whirlpool axle of U-shaped Aerial weapon equipment Machine（4）, the longeron on described（5-7）On horizontal location support shaft is installed（5-10）, in the middle longeron（5-8）On be provided with Perpendicular positioning support column（5-11）, in front and rear 2 first crossbeams（5-4）On be welded with positioning tab（5-12）, it is fixed by front and rear 2 Position lug（5-12）And horizontal location support shaft（5-10）With perpendicular positioning support column（5-11）Form the point location branch of engine 4 Support structure.

3. Aerial weapon equipment test bay according to claim 2, it is characterised in that the horizontal location support shaft（5- 10）Including horizontal supporting shaft, the axle sleeve with flange is installed respectively in horizontal supporting shaft left and right ends, one end carries the axle of flange Set passes through flange and upper longeron（5-7）Flange connection, the other end passes through flange and engine bottom machine with the axle sleeve of flange Flange connection on casket, axle sleeve of the horizontal supporting shaft left and right ends with flange are threadedly coupled with horizontal supporting shaft, can be right The axial length of horizontal supporting shaft is finely adjusted.

4. Aerial weapon equipment test bay according to claim 2, it is characterised in that the perpendicular positioning support column（5- 11）Including installed in middle longeron（5-8）On bolt（5-11-1）, in bolt（5-11-1）Upper suit vertical support Seat（5-11-3）It is used to adjust perpendicular positioning support column with one group（5-11）2 to 3 bakelites of vertical height（5-11-2）, institute State vertical support seat（5-11-3）It is made up of triangle upper junction plate, circular lower connecting plate and middle connecting pole.

5. Aerial weapon equipment test bay according to claim 2, it is characterised in that in the positioning tab（5-12）Add Work is located by connecting hole（5-12-1）For with engine（4）Mounting hole docking, the positioning tab（5-12）On also weld Have and positioning tab（5-12）Vertical positioning screw plate（5-12-2）, in positioning screw plate（5-12-2）On be machined with positioning hole And positioning screw is installed（5-12-3）, pass through positioning screw（5-12-3）In positioning tab（5-12）With first crossbeam（5-4）Weldering Adjustment positioning tab before connecing（5-12）Height, then welded, so as to ensure positioning tab（5-12）With engine（4）'s The precision of mounting hole docking.

6. Aerial weapon equipment test bay according to claim 1, it is characterised in that the control room（6）Including control Room framework（6-1）, in control room framework（6-1）Left frame on left backplate is installed（6-2）, in left backplate（6-2）Top Provided with observation window（6-3）, in left backplate（6-2）Bottom pass through hole provided with engine throttle connecting rod（6-4）And cable hole（6- 5）, in control room framework（6-1）Front baffle on apron plate is installed（6-9）, in control room framework（6-1）Correct frame on pacify Equipped with double door（6-13）, in control room framework（6-1）Top frame on top backplate is installed（6-6）, in top backplate（6-6）On Outdoor warning lamp is installed（6-7）And megaphone（6-8）, in control room framework（6-1）Top frame on be also equipped with interior Illuminating lamp（6-20）, in control room framework（6-1）Bottom framework on seat slide is installed（6-16）, in seat slide（6-16） On be provided with and seat slide（6-16）The seat mounting bracket being adapted（6-17）, the seat mounting bracket（6-17）It can be slided along seat Rail（6-16）Horizontally slip, in seat mounting bracket（6-17）On seat body is installed（6-18）, the seat in the control room Body（6-18）Before be provided with and integrate control, display and data processing mixing console（6-19）.

7. Aerial weapon equipment test bay according to claim 6, it is characterised in that in apron plate（6-9）Top is also set There is outdoor display screen mounting hole and outdoor display screen is installed wherein（6-12）, in apron plate（6-9）Top is provided with ventilating opening（6- 10）, in control room framework（6-1）Afterframe on rear backplate is installed（6-11）, in rear backplate（6-11）Top also is provided with leading to Air port（6-10）, in control room framework（6-1）The bottom surface of top frame correspond to front and rear 2 ventilating openings（6-10）Position be provided with Support frame for fan（6-14）, and draft fan is installed wherein（6-15）.

8. Aerial weapon equipment test bay according to claim 6, it is characterised in that the mixing console（6-19）Bag Include liquid crystal display panels（6-19-1）, instrument face plate（6-19-2）And control panel（6-19-3）.

9. Aerial weapon equipment test bay according to claim 1, it is characterised in that the control system（3）Including meter Calculation machine（100）, computer（100）Pass through data wire and liquid crystal display binding post（101）Connection, computer（100）Pass through Data wire and data acquisition module（102）It is bi-directionally connected, data acquisition module（102）Pass through data wire and pressure sensor （103）, temperature sensor（104）, flow sensor（106）And speed probe（105）It is connected in parallel, the pressure sensor （103）With motor oil gas circuit（401）Connection, the temperature sensor（104）With engine thermal galvanic couple（402）Connection, institute State speed probe（105）With engine output shaft（403）Connection, the engine（4）Engine output shaft（403）Pass through Shaft coupling and decelerator（2-5）Input axis connection, decelerator（2-5）Output shaft pass through belt transmission and main shaft（2-11）Even Connect, main shaft（2-11）It is connected with propeller 1, the motor oil pipeline（404）Pass through pipeline and oil system（112）Cunning Oil pipe line（1121）Connection, the engine fuel pipeline（405）Pass through pipeline and fuel system（113）Fuel pipe （1131）Connection, the engine throttle（406）With throttle linkage（109）Connection, the engine（4）With starter motor（110） Connection, the computer（100）Also pass through data wire and instrument display system（117）Connection, the instrument display system（117） Contain oil temperature oil pressure gauge parallel with one another（117-1）, exhaust gas thermometer（117-2）, gas generator revolution counter（117-3）And room Interior warning lamp（117-4）, the control system also includes the first battery（111）With the second battery（108）, the second battery （108）With Motor Control box（107）Connect and be motor（2-4）72V voltage is provided；Motor（2-4）Rotor lead to Cross belt transmission and main shaft（2-11）Connection, main shaft（2-11）It is connected with propeller 1；First battery（111）Provided with 12V Binding post（111-1）, 5V binding posts（111-2）With 24V binding posts（111-3）, the 12V binding posts（111-1） With liquid crystal display binding post（101）Connection, the 5V binding posts（111-2）Respectively with data acquisition module（102）, pressure Force snesor（103）, temperature sensor（104）, speed probe（105）And flow sensor（106）Connection, the 24V connect Line terminals（111-3）Respectively with first switch（114）, two switch（115）, the 3rd switch（116）, the 4th switch（118）And oil Door connecting rod（109）Connection, wherein the 3rd switch（116）For test run mode conversion switch, the first switch（114）Show with instrument Show system（117）Connection, second switch（115）With starter motor（110）Connection, the 3rd switch（116）With fuel system（113）With Oil system（112）Connection, the 4th switch（118）With computer（100）Connection.

10. Aerial weapon equipment test bay according to claim 9, it is characterised in that the oil system（112）Contain Lube pipe（1121）, lubricating oil oily filter（1122）, oil pump（1123）, oil tank（1124）And oil cooler（1125）, institute State oil tank（1124）, oil pump（1123）, lubricating oil oily filter（1122）, lube pipe（1121）, motor oil pipeline（404） And oil cooler（1125）It is sequentially connected, forms oil system loop；The fuel system（113）Contain fuel pipe （1131）, flowmeter（1132）, fuel pump（1133）, magnetic valve（1134）, fuel oil oily filter（1136）And fuel tank（1135）, its Middle flowmeter（1132）With flow sensor（106）Connection, the fuel tank（1135）, fuel oil oily filter（1136）, fuel pump （1133）, magnetic valve（1134）, flowmeter（1132）And fuel pipe（1131）It is sequentially connected, fuel tank（1135）And and electromagnetism Valve（1134）Connection, form fuel system loop.