CN112665854B - High-precision gearbox simulation diagnosis system - Google Patents
High-precision gearbox simulation diagnosis system Download PDFInfo
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- CN112665854B CN112665854B CN202011622603.7A CN202011622603A CN112665854B CN 112665854 B CN112665854 B CN 112665854B CN 202011622603 A CN202011622603 A CN 202011622603A CN 112665854 B CN112665854 B CN 112665854B
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Abstract
The invention discloses a high-precision gearbox simulation diagnosis system which comprises the following components: be applied to the equipment that awaits measuring, the equipment that awaits measuring is equipped with input driving plate, output driving plate: the device comprises a base, a power generation device, a load simulation device and a sensor assembly for detecting parameters of equipment to be tested, wherein the base is provided with base T-shaped grooves which are arranged in a crossed mode and distributed in an array mode, an input transmission disc is connected to the power simulation assembly, and an output transmission disc is connected to the load simulation device. The invention can isolate the influence of the power generation device and the load simulation device on the monitoring equipment to the maximum extent in the process of detecting or simulating the equipment to be tested, and only transmits torque to the equipment to be tested 3, so that the test and simulation effect is better, and the influence of a power source and a load mechanism on the test result, especially the acceleration and vibration test, is avoided.
Description
Technical Field
The invention relates to the technical field of gearbox detection, in particular to a high-precision gearbox simulation diagnosis system.
Background
With the progress of science and technology of various countries in the world, the rotary machine set tends to be developed in the directions of complexity, large-scale, automation, high speed and the like, and plays an important role in various industries, particularly in heavy industry. On the one hand, however, various problems, in particular the malfunction of the gearbox, are inevitable as the rotating machine group is constantly running. According to statistics, the gear box fault accounts for about 70% of the fault of the rotating unit, and the key of the gear box to the whole rotating unit is seen. On the other hand, the working environment of the rotating unit is relatively severe, and the rotating unit is influenced by a plurality of uncertain factors, so that the normal and smooth operation of the equipment is directly influenced, a series of safety problems are caused, and even serious accidents of plant casualties are caused. Therefore, it is necessary and valuable to perform high-precision simulation diagnosis of the transmission.
Therefore, in order to reduce the occurrence of safety accidents of the rotating unit and improve the fault diagnosis and simulation level of the gearbox of the rotating unit, a fault diagnosis simulation system capable of accurately detecting the fault of the gearbox is urgently needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a high-precision gearbox simulation diagnosis system, which solves the technical problems of single gearbox detection function and low precision in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a high-precision gearbox simulation diagnosis system is characterized in that: be applied to the equipment that awaits measuring, the equipment that awaits measuring is equipped with input drive plate, output drive plate, its characterized in that: the device comprises a base, a power generation device, a load simulation device and a sensor assembly for detecting parameters of equipment to be tested, wherein the base is provided with base T-shaped grooves which are arranged in a crossed manner and distributed in an array manner, an input transmission disc is connected to the power simulation assembly, and an output transmission disc is connected to the load simulation device;
the power simulation assembly comprises a first arc gear, a first gear sleeve, a second arc gear, a second gear sleeve and a power simulation motor, wherein the first arc gear is connected with the input transmission disc through a connecting disc assembly, the gear sleeve is sleeved on the first arc gear, the second arc gear is connected with the inside of the second gear sleeve, and the second gear sleeve is connected with a power output end of the power simulation motor;
the connecting disc subassembly includes spline support and connecting disc, and the one end of spline support is connected in the connecting disc, and the other end is equipped with the spline housing, and the integral key shaft connection spline housing is passed through at the center of arc gear one, and the input driving dish is connected to the connecting disc.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: the upper surface of the base is connected to equipment to be tested through the Y-direction sliding seat and the X-direction sliding seat in sequence, a Z-direction sensor I and a Z-direction sensor II are further arranged between the X-direction sliding seat and the equipment to be tested, and the Z-direction sensor I and the Z-direction sensor II are respectively arranged on two sides of the axis of the input transmission disc; the X-direction sensor I, the X-direction sensor II, the Y-direction sensor I, the Y-direction sensor II, the Z-direction sensor I and the Z-direction sensor II are connected with a control panel;
the sensor assembly comprises a first X-direction sensor, a second X-direction sensor, a first Y-direction sensor, a second Y-direction sensor, a first Z-direction sensor and a second Z-direction sensor, wherein the first X-direction sensor, the second X-direction sensor, the first Y-direction sensor and the second Y-direction sensor are all installed on the base through the sensor installation frame, and the sensor installation frame is connected to a T-shaped groove of the base.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: the load simulation device comprises a load air compressor arranged on the upper surface of the equipment to be tested, the load air compressor is connected to the output transmission disc through a second gearbox, and the load air compressor is also connected with a balancing device used for offsetting the gravity of the load air compressor;
the load air compressor comprises an air outlet and an air inlet, the air outlet is provided with an air outlet valve and an air outlet pressure gauge, and the air inlet is provided with an air inlet valve and an air inlet pressure gauge; an energy accumulator is also arranged between the load air compressor and the air outlet.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: the balancing device comprises a stand column, a cross beam and a balancing cylinder, the stand column is connected to the base, the cross beam is connected to one end of the stand column and the one end of the balancing cylinder, the other end of the balancing cylinder is connected to the load air compressor, and the balancing cylinder is conducted to the compressed air generating device.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: load air compressor passes through two at least clamp plates and connects in the equipment that awaits measuring, and the both ends of clamp plate are passed through the screw thread pull rod and are connected in the equipment that awaits measuring, and the clamp plate still is equipped with a plurality of screw thread ejector pins that are used for pressing load air compressor.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: the output transmission disc is connected to the power input end of the load air compressor through a second gearbox, the second gearbox comprises a gearbox fixing plate, a driving chain wheel, a driven wheel, a tension wheel and a chain connected to the driving chain wheel, the driven wheel and the tension wheel, the gearbox fixing plate is provided with a waist-shaped hole, the driving chain wheel can slide and is locked at a certain position of the waist-shaped hole, the driven wheel is connected to the power input end of the load air compressor, the driving chain wheel is connected to the output transmission disc, and the tension wheel is connected to the slack side of the chain;
the driven wheel is connected with the power input end of the load air compressor through a plurality of radial T-shaped grooves II which are uniformly distributed in the radial direction.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: still include support, crane and load simulation motor, drive sprocket passes through gearbox one and connects load simulation motor, and the support is equipped with vertical guide pillar, but crane vertical sliding connection in vertical guide pillar, but gearbox one lateral sliding connection in crane, and the support is equipped with and is used for driving the crane along the gliding lift cylinder of vertical guide pillar.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: the lifting frame is connected to the first gearbox through a transverse guide rail and an elastic transverse moving assembly, the elastic transverse moving assembly comprises a Y-direction motor and a lead screw connected to the power output end of the Y-direction motor, the lead screw is provided with a transmission nut matched with the lead screw, the support is also provided with baffle plates respectively positioned on two sides of the transmission nut, and the two baffle plates are connected with the transmission nut through a buffer spring sleeved on the lead screw;
the transmission nut is also provided with a transverse guide post which can be transversely connected with the two baffles in a sliding manner.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: and a connecting disc component is also arranged between the driving chain wheel and the first gearbox.
As a preferable aspect of the present invention, the high-precision transmission simulation diagnosis system comprises: the device also comprises a control panel, wherein the X-direction sensor I, the X-direction sensor II, the Y-direction sensor I, the Y-direction sensor II, the Z-direction sensor I, the Z-direction sensor II, the power simulation motor, the load simulation motor and the Y-direction motor are all connected with the control panel, and the control panel is provided with a display.
The invention has the following beneficial effects: the invention can isolate the influence of the power generation device and the load simulation device on the monitoring equipment to the maximum extent in the process of detecting or simulating the equipment to be tested, and only transmits torque to the equipment to be tested, so that the test and simulation effect is better, and the influence of a power source and a load mechanism on a test result, especially acceleration and vibration test, is avoided.
The load simulation device comprises the load air compressor and the load simulation motor, power consumption of the load simulation motor is reduced, and long-time and high-load operation is facilitated.
Drawings
FIG. 1 is a top plan view of the overall structure of the present invention;
FIG. 2 is a front view of the stand, crane and connecting disc of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along the line A-A in FIG. 1;
FIG. 4 is a front view of the balancing apparatus and pressure plate of the present invention;
FIG. 5 is a front view of the transmission of the present invention;
FIG. 6 is a flow chart of the use of the present invention;
the meaning of the reference numerals: 1-a base; 2-a sensor mounting frame; 3-equipment to be tested; 4-connecting the disc assembly; 5-a first gearbox; 6-a power simulation component; 7-a scaffold; 8-an elastic traversing assembly; 11-X direction sliding seat; 12-Y direction sliding seat; a first 21-X direction sensor; a second 22-X direction sensor; a first 23-Y direction sensor; a second 24-Y direction sensor; a first 25-Z sensor; a second 26-Z sensor; 31-an input drive plate; 32-output drive plate; 41-spline bracket; 42-connecting disc; 43-spline housing; 51-spline shaft I; 52-load simulation motor; 53-baffles; 54-a lifting cylinder; 61-arc gear one; 62-gear sleeve I; 63-arc gear two; 64-gear sleeve II; 65-a power analog motor; 71-vertical guide pillars; 81-lead screw; 82-a drive nut; 83-transverse guide post; 84-a buffer spring; an 85-Y direction motor; 9-load air compressor; 10-pressing a plate; 91-gearbox two; 911-gearbox fixing plate; 912-kidney shaped hole; 913-a drive sprocket; 914-a driven wheel; 915-radial T-shaped groove II; 916-a transverse chute; 917-tension wheel; 918-a lead screw; 919-a tensioning nut; 92-air outlet holes; 921-gas outlet valve; 922-air outlet pressure gauge; 93-an air inlet; 931-gas inlet valve; 932-an intake pressure gauge; 94-column; 95-a cross beam; 96-balance cylinder; 97-an accumulator; 101-threaded pull rod; 102-a threaded mandrel; 111-control panel.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 5: the embodiment discloses a high-precision gearbox simulation diagnosis system: the device to be tested is applied to a device to be tested 3, the device to be tested 3 is provided with an input transmission disc 31 and an output transmission disc 32, and the device to be tested further comprises a base 1, a power generation device, a load simulation device and a sensor assembly for detecting parameters of the device to be tested 3, the base 1 is provided with base T-shaped grooves which are arranged in a crossed mode and distributed in an array mode, the input transmission disc 31 is connected to the power simulation assembly 6, and the output transmission disc 32 is connected to the load simulation device; wherein, the power simulation component 6 is used for simulating the load condition of the gearbox and can adopt a motor, an internal combustion engine and the like in the prior art.
The power simulation assembly 6 comprises a first arc gear 61, a first gear sleeve 62, a second arc gear 63, a second gear sleeve 64 and a power simulation motor 65, the first arc gear 61 is connected with the input transmission disc 31 through the connecting disc assembly 4, the first gear sleeve 62 is sleeved on the first arc gear 61, the second arc gear 63 is connected inside the second gear sleeve 64, and the second gear sleeve 64 is connected with a power output end of the power simulation motor 65.
In the embodiment, the first arc gear 61 and the second arc gear 63 are circular arc gears, the outer surfaces of the gears are circular arc along the axis, the gear sleeve 62 and the gear sleeve 64 are provided with inner tooth surfaces matched with the first arc gear 61 and the second arc gear 63, and it can be seen from the above description that the gear sleeve 62 and the first arc gear 61 can synchronously rotate and can relatively rotate within a certain range, and the same is true for the second arc gear 63 and the second gear sleeve 64. Therefore, the first arc gear 61, the first gear sleeve 62, the second arc gear 63 and the second gear sleeve 64 form a group of couplings, and the couplings can isolate vibration and axial force generated by the equipment to be tested 3 to the power simulation motor 65, so that the simulation motor 65 can only generate rotation torque to the equipment to be tested 3.
In order to compensate the axial movement generated by the input transmission disc 31, the connecting disc assembly 4 comprises a spline support 41 and a connecting disc 42, one end of the spline support 41 is connected to the connecting disc 42, the other end of the spline support is provided with a spline housing 43, the center of the first arc gear 61 is connected with the spline housing 43 through a spline shaft, and the connecting disc 42 is connected with the input transmission disc 31.
The upper surface of the base 1 is connected to a device to be tested 3 sequentially through a Y-direction sliding seat 12 and an X-direction sliding seat 11, a Z-direction sensor I25 and a Z-direction sensor II 26 are further arranged between the X-direction sliding seat 11 and the device to be tested 3, and the Z-direction sensor I25 and the Z-direction sensor II 26 are respectively arranged on two sides of the axis of the input transmission disc 31; the X-direction sensor I21, the X-direction sensor II 22, the Y-direction sensor I23, the Y-direction sensor II 24, the Z-direction sensor I25 and the Z-direction sensor II 26 are connected with the control panel 111;
the sensor component comprises a first X-direction sensor 21, a second X-direction sensor 22, a first Y-direction sensor 23, a second Y-direction sensor 24, a first Z-direction sensor 25 and a second Z-direction sensor 26, wherein the first X-direction sensor 21, the second X-direction sensor 22, the first Y-direction sensor 23 and the second Y-direction sensor 24 are all installed on the base 1 through the sensor installation frame 2, and the sensor installation frame 2 is connected to a T-shaped groove of the base.
Specifically, the method comprises the following steps: the load simulation device of the embodiment comprises a load air compressor 9 arranged on the upper surface of the device to be tested 3, wherein the load air compressor 9 is connected to the output transmission disc 32 through a second gearbox 91, and the load air compressor 9 is also connected with a balancing device for offsetting the gravity of the load air compressor 9;
the load air compressor 9 comprises an air outlet hole 92 and an air inlet 93, the air outlet hole 92 is provided with an air outlet valve 921 and an air outlet pressure gauge 922, and the air inlet 93 is provided with an air inlet valve 931 and an air inlet pressure gauge 932. In the embodiment, the input power of the load air compressor 9 is adjusted by adjusting the air output of the air outlet hole 92 and the air inlet 93. In order to ensure the stability of the load power of the load air compressor 9, an accumulator 97 is further disposed between the load air compressor 9 and the air outlet 92.
The balancing device comprises a vertical column 94, a cross beam 95 and a balancing cylinder 96, the vertical column 94 is connected to the base 1, the cross beam 95 is connected to one ends of the vertical column 94 and the balancing cylinder 96, the other end of the balancing cylinder 96 is connected to the load air compressor 9, the balancing cylinder 96 is communicated with the compressed air generating device, and the pulling force generated by the balancing cylinder 96 is used for offsetting the gravity of the load air compressor 9.
With reference to fig. 1 and 4: load air compressor 9 is connected in await measuring equipment 3 through two at least clamp plates 10, and the both ends of clamp plate 10 are passed through threaded pull rod 101 and are connected in await measuring equipment 3, and threaded pull rod 101's lower extreme passes through threaded connection in await measuring equipment 3's upper surface, if the upper surface of awaiting measuring equipment 3 does not have the screw hole, then can adopt welded nut's mode to fix threaded pull rod 101. The pressure plate 10 is also provided with a plurality of threaded push rods 102 for pressing the load air compressor 9. As can be seen from the above description, the plurality of threaded rams 102 that fix the load air compressor 9 can ensure reliable fixation of the load air compressor 9 even if the upper surface thereof is irregularly shaped.
The output transmission disc 32 is connected to the power input end of the load air compressor 9 through the second gearbox 91, the second gearbox 91 comprises a gearbox fixing plate 911, a driving sprocket 913, a driven wheel 914, a tension pulley 917 and a chain connected to the driving sprocket 913, the driven wheel 914 and the tension pulley 917, the gearbox fixing plate 911 is provided with a kidney-shaped hole 912, the driving sprocket 913 is slidable and locked at a certain position of the kidney-shaped hole 912, the driven wheel 914 is connected to the power input end of the load air compressor 9, the driving sprocket 913 is connected to the output transmission disc 32, and the tension pulley 917 is connected to the loose side of the chain and used for enabling the chain to be in a tension state. The gearbox fixing plate 911 is further provided with a transverse sliding chute 916, a tension wheel 917 is slidably connected to the transverse sliding chute 916, and the tension wheel 917 fixes the tension wheel 917 at a certain fixed position of the transverse sliding chute 916 through a screw rod 918 and a tension nut 919 meshed with the screw rod 918. One end of the screw 918 is connected to the central shaft of the tension wheel 917, and the other end is connected to a tension nut 919 through threads, and the tension wheel 917 is adjusted in the transverse position by rotating the tension nut 919.
In order to meet the connection of the power input ends of the load air compressors 9 with different specifications, the driven wheel 914 of the embodiment is connected to the power input end of the load air compressor 9 through a plurality of radial T-shaped grooves 915 which are uniformly distributed in the radial direction.
The power generation device comprises a support 7, a lifting frame 6, a first gearbox 5 and a load simulation motor 52, wherein the power output end of the load simulation motor 52 is connected to the first gearbox 5, the support 7 is provided with a vertical guide pillar 71, the lifting frame 6 can be vertically slidably connected to the vertical guide pillar 71, the first gearbox 5 can be transversely slidably connected to the lifting frame 6, and the support 7 is provided with a lifting cylinder 54 for driving the lifting frame 6 to slide along the vertical guide pillar 71. The lifting cylinder 54 is adopted in this embodiment because the cylinder has a certain buffering function relative to the oil cylinder or other mechanical rigid connection, and can prevent the power generation device from generating additional acting force to the device under test 3 to a certain extent.
The lifting frame 6 is connected to the first gearbox 5 through the transverse guide rail and the elastic transverse moving assembly 8, the elastic transverse moving assembly 8 comprises a Y-direction motor 85 and a lead screw 81 connected to the power output end of the Y-direction motor 85, the lead screw 81 is provided with a transmission nut 82 matched with the lead screw 81, the support 7 is further provided with baffle plates 53 respectively located on two sides of the transmission nut 82, and the two baffle plates 53 and the transmission nut 82 are connected through a buffer spring 84 sleeved on the lead screw 81. The driving nut 82 is further provided with a transverse guide post 83, and the transverse guide post 83 is transversely slidably connected to the two baffles 53. The transverse guide post 83 is used for counteracting the torque generated in the working process of the elastic transverse moving component 8 and preventing the elastic transverse moving component from rotating.
The driving nut 82 is further provided with a transverse guide post 83, and the transverse guide post 83 is transversely slidably connected to the two baffles 53.
A connecting disc assembly 4 is also arranged between the driving chain wheel 913 and the first gearbox 5.
The embodiment further comprises a control panel 111, wherein the first X-direction sensor 21, the second X-direction sensor 22, the first Y-direction sensor 23, the second Y-direction sensor 24, the first Z-direction sensor 25, the second Z-direction sensor 26, the power simulation motor 65, the load simulation motor 52 and the Y-direction motor 85 are connected with the control panel 111, and the control panel 111 is provided with a display.
As shown in fig. 6: during working, the power simulation motor 65 is used for simulating working torque, and the working torque is transmitted to the device to be tested 3 through the connecting disc 4 and is finally transmitted to the load air compressor 9. The simulation of the actual working state is realized by setting the working parameters of the power simulation motor 65, the load air compressor 9 and the load simulation motor 52, and in the simulation process, each sensor acquires each parameter of the equipment to be tested 3 in real time. The load air compressor 9 can adjust the input power of the load air compressor 9 by adjusting the output of the air outlet holes 92 and the air inlet 93, so that the load of the load simulation motor 52 is reduced. The load simulation motor 52 and the load air compressor 9 are used together to control the load.
The vibration, the input and output rotation speed difference, the noise, the abnormal sound, the temperature, the size of the oil abrasive particles and other related parameters acquired by the sensors are displayed on a display of the control panel 111, and the diagnosis and the detection of the equipment to be detected 3 are realized through comparison and analysis. Wherein load air compressor 9 does not contact with base 1 to load air compressor 9's gravity offsets through balanced cylinder 96, can avoid load air compressor 9 dead weight to bring the influence to the test result. Moreover, the torque between the load air compressor 9 and the device under test 3 is an internal force, and the detection of the device under test 3 is not affected on the premise that the gravity of the load air compressor 9 is balanced.
On the other hand, the load simulation motor 52 can buffer and absorb the vibration generated by the device under test 3 in the transverse direction, the longitudinal direction and the axial direction, so as to avoid the interference on the test result of the device under test 3.
Compared with the prior art, the influence of the power generation device and the load simulation device on the monitoring equipment can be isolated to the maximum extent in the process of detecting or simulating the equipment to be tested 3, and only the torque is transmitted to the equipment to be tested 3, so that the test and simulation effect is better, and the influence of a power source and a load mechanism on a test result, especially the acceleration and vibration test, is avoided.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high accuracy gearbox simulation diagnostic system which characterized in that: be applied to equipment to be tested (3), equipment to be tested (3) are equipped with input driving plate (31), output driving plate (32), its characterized in that: the device comprises a base (1), a power generation device, a load simulation device and a sensor assembly for detecting parameters of equipment to be tested (3), wherein the base (1) is provided with base T-shaped grooves which are arranged in a crossed manner and distributed in an array manner, an input transmission disc (31) is connected to the power simulation assembly (6), and an output transmission disc (32) is connected to the load simulation device;
the power simulation assembly (6) comprises a first arc gear (61), a first gear sleeve (62), a second arc gear (63), a second gear sleeve (64) and a power simulation motor (65), the first arc gear (61) is connected with the input transmission disc (31) through the connecting disc assembly (4), the first gear sleeve (62) is sleeved on the first arc gear (61), the second arc gear (63) is connected to the inside of the second gear sleeve (64), and the second gear sleeve (64) is connected with a power output end of the power simulation motor (65);
the connecting disc assembly (4) comprises a spline support (41) and a connecting disc (42), one end of the spline support (41) is connected to the connecting disc (42), the other end of the spline support is provided with a spline sleeve (43), the center of the first arc-shaped gear (61) is connected with the spline sleeve (43) through a spline shaft, and the connecting disc (42) is connected with the input transmission disc (31);
the load simulation device comprises a load air compressor (9) arranged on the upper surface of the equipment to be tested (3), the load air compressor (9) is connected to the output transmission disc (32) through a second gearbox (91), and the load air compressor (9) is also connected with a balancing device used for offsetting the gravity of the load air compressor (9);
the load air compressor (9) comprises an air outlet hole (92) and an air inlet (93), the air outlet hole (92) is provided with an air outlet valve (921) and an air outlet pressure gauge (922), and the air inlet (93) is provided with an air inlet valve (931) and an air inlet pressure gauge (932); an energy accumulator (97) is also arranged between the load air compressor (9) and the air outlet (92);
the output transmission disc (32) is connected to the power input end of a load air compressor (9) through a second gearbox (91), the second gearbox (91) comprises a gearbox fixing plate (911), a driving sprocket (913), a driven wheel (914), a tension wheel (917) and a chain connected to the driving sprocket (913), the driven wheel (914) and the tension wheel (917), the gearbox fixing plate (911) is provided with a kidney-shaped hole (912), the driving sprocket (913) can slide and be locked at a certain position of the kidney-shaped hole (912), the driven wheel (914) is connected to the power input end of the load air compressor (9), the driving sprocket (913) is connected to the output transmission disc (32), and the tension wheel (917) is connected to the loose side of the chain;
the driven wheel (914) is connected with the power input end of the load air compressor (9) through a plurality of radial T-shaped grooves II (915) which are uniformly distributed in the radial direction.
2. A high accuracy gearbox simulation diagnostic system according to claim 1, characterized in that: the upper surface of the base (1) is connected to equipment to be tested (3) sequentially through a Y-direction sliding seat (12) and an X-direction sliding seat (11), a Z-direction sensor I (25) and a Z-direction sensor II (26) are further arranged between the X-direction sliding seat (11) and the equipment to be tested (3), and the Z-direction sensor I (25) and the Z-direction sensor II (26) are respectively arranged on two sides of the axis of the input transmission disc (31); the X-direction sensor I (21), the X-direction sensor II (22), the Y-direction sensor I (23), the Y-direction sensor II (24), the Z-direction sensor I (25) and the Z-direction sensor II (26) are connected with the control panel (111);
the sensor assembly comprises a first sensor (21), a second sensor (22), a first sensor (23), a second sensor (24), a first sensor (25) and a second sensor (26), wherein the first sensor (23), the second sensor (24), the first sensor (25) and the second sensor (26) are arranged on the base (1) through the sensor mounting frame (2), and the first sensor (21), the second sensor (22), the first sensor (23) and the second sensor (24) are arranged on the base (1) in the X direction, the Y direction, and the sensor mounting frame (2) is connected to the T-shaped groove of the base.
3. A high accuracy gearbox simulation diagnostic system according to claim 1, characterized in that: the balance device comprises a vertical column (94), a cross beam (95) and a balance cylinder (96), wherein the vertical column (94) is connected to the base (1), the cross beam (95) is connected to one end of the vertical column (94) and one end of the balance cylinder (96), the other end of the balance cylinder (96) is connected to the load air compressor (9), and the balance cylinder (96) is communicated with the compressed air generation device.
4. A high accuracy gearbox simulation diagnostic system according to claim 1, characterized in that: the load air compressor (9) is connected to the equipment to be tested (3) through at least two pressing plates (10), the two ends of the pressing plates (10) are connected to the equipment to be tested (3) through threaded pull rods (101), and the pressing plates (10) are further provided with a plurality of threaded ejector rods (102) used for pressing the load air compressor (9).
5. A high accuracy gearbox simulation diagnostic system according to claim 1, characterized in that: the lifting mechanism is characterized by further comprising a support (7), a lifting frame and a load simulation motor (52), wherein the driving chain wheel (913) is connected with the load simulation motor (52) through a first gearbox (5), the support (7) is provided with a vertical guide pillar (71), the lifting frame is vertically connected to the vertical guide pillar (71) in a sliding mode, the first gearbox (5) is transversely connected to the lifting frame in a sliding mode, and the support (7) is provided with a lifting cylinder (54) used for driving the lifting frame to slide along the vertical guide pillar (71).
6. A high accuracy gearbox simulation diagnostic system according to claim 5, characterized in that: the lifting frame is connected to a first gearbox (5) through a transverse guide rail and an elastic transverse moving assembly (8), the elastic transverse moving assembly (8) comprises a Y-direction motor (85) and a lead screw (81) connected to the power output end of the Y-direction motor (85), the lead screw (81) is provided with a transmission nut (82) matched with the lead screw, the support (7) is further provided with baffles (53) respectively positioned on two sides of the transmission nut (82), and the two baffles (53) and the transmission nut (82) are connected through a buffer spring (84) sleeved on the lead screw (81);
the transmission nut (82) is further provided with a transverse guide post (83), and the transverse guide post (83) can be transversely connected with the two baffle plates (53) in a sliding mode.
7. A high accuracy gearbox simulation diagnostic system according to claim 6, characterized in that: and a connecting disc assembly (4) is also arranged between the driving chain wheel (913) and the first gearbox (5).
8. A high accuracy gearbox simulation diagnostic system according to claim 6, characterized in that: the device is characterized by further comprising a control panel (111), wherein the X-direction sensor I (21), the X-direction sensor II (22), the Y-direction sensor I (23), the Y-direction sensor II (24), the Z-direction sensor I (25), the Z-direction sensor II (26), the power simulation motor (65), the load simulation motor (52) and the Y-direction motor (85) are connected with the control panel (111), and the control panel (111) is provided with a display.
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| CN202011622603.7A CN112665854B (en) | 2020-12-30 | 2020-12-30 | High-precision gearbox simulation diagnosis system |
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| CN202011622603.7A CN112665854B (en) | 2020-12-30 | 2020-12-30 | High-precision gearbox simulation diagnosis system |
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| CN112665854A CN112665854A (en) | 2021-04-16 |
| CN112665854B true CN112665854B (en) | 2022-12-13 |
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Citations (6)
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