CN206479329U - Novel gear box fault simulation device and system thereof - Google Patents
Novel gear box fault simulation device and system thereof Download PDFInfo
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- CN206479329U CN206479329U CN201720103505.XU CN201720103505U CN206479329U CN 206479329 U CN206479329 U CN 206479329U CN 201720103505 U CN201720103505 U CN 201720103505U CN 206479329 U CN206479329 U CN 206479329U
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- 238000004088 simulation Methods 0.000 title claims abstract description 43
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- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 description 6
- 230000009429 distress Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The utility model provides a novel gear box fault simulation device and system thereof belongs to fault simulation machinery. The novel gear box fault simulation device comprises an experimental device box body, a driving motor, an input shaft, an output shaft, a middle shaft gear assembly and a mechanical brake, wherein the mechanical brake is provided with a loading shaft, the input shaft is connected with the driving motor, and the output shaft is connected with the loading shaft. The novel gear box fault simulation system comprises a novel gear box fault simulation device, the base comprises an installation bottom plate, and the driving motor, the experimental device box body and the load holding mechanism are sequentially arranged on the installation bottom plate. The novel gear box fault simulation device uses a mechanical brake, can realize braking operation and is simple to operate; convenient use and maintenance and low cost. The novel gear box fault simulation system can realize reasonable layout of components, reduces the occupied space of the whole volume and is more suitable for simulation experiments.
Description
Technical field
The utility model is related to fault simulation mechanical field, in particular to Novel gearbox failure simulation device and
Its system.
Background technology
Existing gear distress simulator stand, 1, load is main utilizes engine or motor, engine is as negative
Carry, cost is high, operation and maintenance cost is high.Motor is as output loading, and operation and maintenance cost is high.2nd, gear distress is simulated
In experiment, more gear changing is inconvenient, is that fixed gear must also set a variety of appurtenances, makes structure more complicated.
Utility model content
The purpose of this utility model is offer Novel gearbox failure simulation device, realizes that operation and maintenance is more square
Just, cost is low.
Another purpose of the present utility model is to provide Novel gearbox fault simulation system, to realize the reasonable of part
Layout.
What the utility model was realized in：
The Novel gearbox failure simulation device that the utility model is provided includes experimental provision casing, motor, input
Axle, output shaft, jackshaft, countershaft-gear assembly and mechanical brake, the outer sheath of input shaft are provided with input gear, output shaft
Outer sheath be provided with output gear, jackshaft be removable installed in experimental provision casing and positioned at input shaft and output shaft it
Between, the axial line of jackshaft, input shaft and output shaft is not in the same plane；Countershaft-gear assembly includes being sheathed on jackshaft
Outside idler gear；Input gear and output gear are able to engage with idler gear；Mechanical brake, which is provided with, to be added
Axle is carried, input shaft is connected with motor, and output shaft is connected with loading axis.
Existing gear distress simulator stand, load is main to utilize engine or servomotor, generator conduct
Load, cost is high, and operation and maintenance cost is high.Servomotor is as output loading, and cost is high, and operation and maintenance cost is high.
The Novel gearbox failure simulation device that the application is provided uses mechanical brake, and cost is low；It is used without, by electric power, making
It is low with cost, it is easy to maintenance.
Further, idler gear is middle spur gear and/or middle helical gear.
Further, Novel gearbox failure simulation device also includes shift fork transposer, and shift fork transposer is arranged at
The side of output shaft；Idler gear includes middle spur gear and middle helical gear, middle spur gear and middle helical gear fixed cover
Located at the outside of jackshaft, output gear includes output spur gear and output helical gear, and output helical gear idle running is sheathed on output
The outside of axle and engaged with middle helical gear, output spur gear slip cap located at the outside of output shaft and all the time with output shaft synchronous
Rotate, output spur gear can be engaged with middle spur gear in the presence of shift fork transposer or docked with output helical gear
Realize synchronous axial system.
Further, shift fork transposer includes shift fork, and output spur gear is provided with the first inner spline housing, and output shaft is fixed
The first external splines set is arranged with, the first external splines set is matched with the first inner spline housing, exports helical gear close to output spur gear
Side be provided with the second external splines set, the second external splines set covers with the first external splines to be docked and can be with the first inner spline housing
Match somebody with somebody, the side of output spur gear is provided with shift fork slot, and shift fork is connected in shift fork slot.
Further, shift fork transposer includes shifting fork bar and rotates arm, and shifting fork bar is actively located in experimental provision case
Body, shifting fork bar is arranged side by side with output shaft, and shift fork is fixed on shifting fork bar, rotates the outside that arm is located at experimental provision casing, turns
Start one end and the shifting fork bar of arm is rotated and be connected, and the middle part for rotating arm rotates and is arranged at experimental provision casing, rotation arm energy
Enough shift fork bars are moved back and forth back and forth along axial line.
Further, output spur gear is first gear gear, and output helical gear is second gear gear, first gear gear and the
The number of teeth of second gear.
Further, experimental provision casing includes case lid and casing, and case lid is removable installed in casing, and jackshaft is removable
It is arranged between case lid and casing with unloading.
Further, casing with the connecting end surface of case lid is provided with mounting hole, and the two ends of jackshaft are removably disposed
In mounting hole, jackshaft is located at the upside of input shaft and output shaft.
Further, experimental provision casing is provided with the first thrust groove, and jackshaft is provided with the second thrust groove, the first thrust
Thrust plate is embedded between groove and the second thrust groove.
A kind of Novel gearbox fault simulation system, including Novel gearbox failure simulation device, Novel gearbox failure
Simulation dress also includes base, and base includes mounting base, and the first mounting seat, the second mounting seat has been arranged side by side in mounting base successively
With the 3rd mounting seat, motor is arranged at the first mounting seat, experimental provision casing and is arranged at the second mounting seat, mechanical brake
It is arranged at the 3rd mounting seat.
The beneficial effects of the utility model：Novel gearbox failure simulation device uses mechanical brake, and braking can be achieved
Operation, it is simple to operate；Operation and maintenance is convenient, and cost is low.
Novel gearbox fault simulation system can realize the rational deployment of part, reduce the space-consuming of overall volume,
It is more suitable for simulated experiment.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the overall structure main view of the first structure of gearbox fault analogue means provided in an embodiment of the present invention
Figure；
Fig. 2 is the overall structure top view of the first structure of the gearbox fault analogue means shown in Fig. 1；
Fig. 3 be Fig. 1 shown in gearbox fault analogue means in experimental provision casing side view；
Fig. 4 is the top view of the experimental provision casing shown in Fig. 3；
Fig. 5 be Fig. 3 in B-B partial sectional view；
Fig. 6 sets the partial sectional view of deep groove ball bearing for the countershaft-gear assembly in Fig. 3；
Fig. 7 for A-A on the way in 3 sectional view；
Fig. 8 be Fig. 1 shown in gearbox fault analogue means in experimental provision casing in casing side view；
Fig. 9 is the overall structure main view of second of structure of gearbox fault analogue means provided in an embodiment of the present invention
Figure.
Icon：100- experimental provision casings；101- input shafts；102- output shafts；103- jackshafts；104- countershaft-gears
Assembly；105- input gears；106- output gears；107- pipe spreaders；108- idler gears；109- intermediate bearings；200- shift forks
Transposer；Spur gear in the middle of 201-；Helical gear in the middle of 202-；203- exports spur gear；204- exports helical gear；205- is dialled
Fork；The inner spline housings of 206- first；207- the first external splines sets；208- the second external splines sets；209- shift fork slots；300- shift forks
Bar；301- rotates arm；302- case lids；303- casings；304- mounting holes；305- oilholes；306- thrust plates；307- bases；
308- electromagnetic brakes；309- motors；400- loading axis；401- mechanical brakes.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description in description of the present utility model,
And it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment, referring to figs. 1 to Fig. 9.
The Novel gearbox failure simulation device that the present embodiment is provided, as depicted in figs. 1 and 2, including motor 309,
Experimental provision casing 100 and load accommodate mechanism, and experimental provision casing 100 is provided with input shaft 101, output shaft 102, jackshaft
103 and countershaft-gear assembly 104, the outer sheath of input shaft 101 is provided with input gear 105, and the outer sheath of output shaft 102 is provided with
Output gear 106, jackshaft 103 is removable installed in experimental provision casing 100 and positioned at input shaft 101 and output shaft 102
Between, the axial line of jackshaft 103, input shaft 101 and output shaft 102 is not in the same plane；Countershaft-gear assembly 104 is wrapped
Include pipe spreader 107 and be sheathed on the idler gear 108 in the outside of pipe spreader 107, pipe spreader 107 is sheathed on the outside of jackshaft 103,
Intermediate bearing 109 is embedded between pipe spreader 107 and jackshaft 103；Input gear 105 and output gear 106 be able to
Idler gear 108 is engaged；Load accommodates mechanism and is provided with loading axis 400, and input shaft 101 is connected with motor 309, output shaft
102 are connected with loading axis 400.
Failure gear to be measured is arranged on the outside of pipe spreader 107, and idler gear 108 is failure gear to be measured, center tooth
Wheel 108 can be detachably connected with pipe spreader 107, can also be integrally formed.It is detachably connected, then idler gear 108 can be torn open
Different gears are changed, while the internal diameter of pipe spreader 107 there can be a variety of different sizes, coordinate different bearings and jackshaft
103, it can form multiple combinations according to requirement of experiment, a variety of bearings including needle bearing can be installed.It is integrally formed,
Then pipe spreader 107 and gear can be changed together, similarly, and pipe spreader 107 and gear can have different cooperations, pipe spreader 107
Different bearings can be still installed between jackshaft 103.Either any mode, the installation and removal of bearing and gear
It is all very simple, it enormously simplify structure.
Faulty bearings to be measured are installed, intermediate bearing 109 is faulty bearings to be measured between pipe spreader 107 and jackshaft 103,
Simulate bearing fault.The malfunction test simulation of gear and bearing can be carried out respectively, can also be carried out simultaneously, realize superposition failure
Simulated experiment.Bearing fault is individually simulated, then idler gear 108 is fault-free gear, and intermediate bearing 109 is faulty bearings,
Drive path is input gear 105, idler gear 108 and output gear 106；Gear distress is individually simulated, then intermediate bearing 109
For fault-free gear, idler gear 108 is failure gear, and drive path is input gear 105, idler gear 108 and output gear
Wheel 106；The coupled simulation of bearing and gear distress, idler gear 108 is failure gear, and intermediate bearing 109 is faulty bearings, is passed
Dynamic path is still input gear 105, idler gear 108 and output gear 106.In summary, gear and bearing can be set respectively
Failure is put, the gear and bearing of different faults simulated experiment can also be subjected to together, to simulate the event of gear and bearing coupling
Hinder operating mode.
In addition, it is simple in construction for the jackshaft 103 for installing countershaft-gear assembly 104, it is easy to process, it can also be used to
The fault of eccentricity of jackshaft 103 is set.
Meanwhile, the Novel gearbox failure simulation device that the application is provided, is that a small test is set compared with prior art
Standby, integrated level is high, and easy to use, operation and maintenance cost is low.
Idler gear 108 is middle spur gear 201 and/or middle helical gear 202.Idler gear 108 can be separately provided
For Spur Gear Driving, can also be separately provided as Helical gear Transmission, spur gear and helical gear can also be set simultaneously, spur gear and
Helical gear is sheathed on the outside of jackshaft 103, is respectively arranged at the two ends of jackshaft 103, can be respectively to spur gear and helical teeth
Wheel failure is simulated, and during which need not be dismantled parts, be can be achieved by the meshing relation for adjusting output gear 106.
As shown in figure 5, experimental provision casing 100 is provided with the first thrust groove, jackshaft 103 is provided with the second thrust groove,
Thrust plate 306 is embedded between first thrust groove and the second thrust groove.By setting thrust plate 306, centre can be effectively prevented
The axial movement of axle 103.Play a part of fixed countershaft-gear assembly 104, while being easy to the peace of countershaft-gear assembly 104
Assembly and disassembly.
As shown in figure 5, pipe spreader 107 is provided with oilhole 305, oilhole 305 runs through the pipe spreader 107.Oilhole is set
305, to help lubricating oil to enter the internal diameter of pipe spreader 107, lubricate bearing.
As shown in Figure 3 and Figure 4, Novel gearbox failure simulation device also includes shift fork transposer 200, shift fork transposition dress
Put 200 sides for being arranged at output shaft 102；As shown in figure 5, idler gear 108 includes middle spur gear 201 and middle helical gear
202, middle spur gear 201 and the middle fixed cover of helical gear 202 are located at the outside of pipe spreader 107, and output gear 106 includes output
Spur gear 203 and output helical gear 204, output helical gear 204 dally be sheathed on output shaft 102 outside and with middle helical gear
202 engagements, output spur gear 203 slip cap located at the outside of output shaft 102 and all the time with the synchronous axial system of output shaft 102, output
Spur gear 203 can be engaged in the presence of shift fork transposer 200 with middle spur gear 201 or with exporting helical gear 204
Synchronous axial system is realized in docking.
In the presence of shift fork transposer 200, there are two kinds of working conditions in output spur gear 203, and the first state is,
Output spur gear 203 is engaged with middle spur gear 201 and with output helical gear 204 without synchronous axial system relation, meanwhile, export straight-tooth
Wheel 203 is in synchronous axial system state all the time with output shaft 102, now, because output helical gear 204 dallies, overall transmission road
Footpath is：Input gear 105, middle helical gear 202, middle spur gear 201, output spur gear 203 arrive output shaft 102, the first
State, for the middle fault detect of spur gear 201.Second of state, output spur gear 203 docks reality with output helical gear 204
Existing synchronous axial system, output spur gear 203 is still in synchronous axial system state with output shaft 102, because output helical gear 204 is with
Between helical gear 202 engage all the time, overall drive path is：Input gear 105, middle helical gear 202, output helical gear 204,
Export spur gear 203 and arrive output shaft 102, second of state is used for the middle fault detect of helical gear 202.And then helical teeth can be realized
Fault simulation is taken turns, and can realize the detection of spur gear and helical gear failure respectively in the case where not dismantling miscellaneous part,
Single unit system structure member centralized arrangement is realized, operating procedure and detecting step is simplified.
As shown in fig. 7, shift fork transposer 200 includes shift fork 205, output spur gear 203 is provided with the first inner spline housing
206, the fixed cover of output shaft 102 is matched provided with the first external splines set 207, the first external splines set 207 with the first inner spline housing 206,
Export helical gear 204 close output spur gear 203 side be provided with the second external splines set 208, the second external splines set 208 and
First external splines set 207 is docked and can matched with the first inner spline housing 206, and the side of output spur gear 203 is provided with shift fork
Slot 209, shift fork 205 is connected in shift fork slot 209.
Export helical gear 204 to dally in the outside of output shaft 102, output helical gear 204 is nibbled all the time with middle helical gear 202
Close, connected all the time by the first external splines set 207 and the first inner spline housing 206 between output spur gear 203 and output shaft 102,
Realize synchronous axial system.During middle 201 fault detect of spur gear, output spur gear 203 is engaged with middle spur gear 201, and output is oblique
Gear 204 dallies, and drive path is that input gear 105, middle helical gear 202, middle spur gear 201 arrive output spur gear
203.During middle 202 fault detect of helical gear, the driving of shift fork 205 output spur gear 203 is oblique along output shaft 102 towards close output
The direction movement of gear 204, when the first inner spline housing 206 docks matching with the second external splines set 208, exports spur gear 203
It is connected between output helical gear 204 by the second external splines set 208, output helical gear 204 drives 203 turns of spur gear of output
Dynamic, output spur gear 203 drives output shaft 102 to rotate by the matching of the first inner spline housing 206 and the second external splines set 208,
Realize output.
As shown in fig. 7, shift fork transposer 200 includes shifting fork bar 300 and rotates arm 301, the activity of shifting fork bar 300 is worn
In experimental provision casing 100, shifting fork bar 300 is arranged side by side with output shaft 102, and shift fork 205 is fixed on shifting fork bar 300, rotates hand
Arm 301 is located at the outside of experimental provision casing 100, and the one end for rotating arm 301 is connected with the rotation of shifting fork bar 300, rotates arm
301 middle part, which is rotated, is arranged at experimental provision casing 100, rotate arm 301 can shift fork bar 300 along axial line back and forth
Move back and forth.
Rotate arm 301 one end be force side, rotate arm 301 the other end be hinged with shifting fork bar 300, force side and
The rotation direction of hinged end on the contrary, to the direction rotation urging end towards casing 303, the driving of shift fork 205 output spur gear 203 to
Close to the side movement of output helical gear 204, to the direction rotation urging end away from casing 303, the driving output straight-tooth of shift fork 205
Wheel 203 is moved to one end away from output helical gear 204.
As shown in figure 5, output spur gear 203 is first gear gear, output helical gear 204 is second gear gear, first gear
The number of teeth of gear and second gear gear.
When first gear is exported, output spur gear 203 is engaged with centre spur gear 201, and drive path is, input gear 105,
Middle helical gear 202, middle spur gear 201 arrive output spur gear 203；Therefore, when first gear is exported, middle spur gear is realized
201 fault detect.
When second gear is exported, output spur gear 203, close to output helical gear 204, exports straight-tooth in the presence of shift fork 205
Wheel 203 and middle spur gear 201 stagger, and the first inner spline housing 206 is matched with the second external splines set 208, and drive path is to input
Gear 105, middle helical gear 202, output helical gear 204 to output spur gear 203；Therefore, when second gear is exported, realize middle
The fault detect of helical gear 202.To sum up, high, low speed gear change operation is realized.
Intermediate bearing 109 is any one in sliding bearing, rolling bearing or needle bearing.Adjust pipe spreader 107
The dimensional fits relation of internal diameter and jackshaft 103, you can different bearings are installed between pipe spreader 107 and jackshaft 103, it is complete
Fault simulation into different bearings is tested.As shown in figure 5, intermediate bearing 109 is needle bearing, as shown in fig. 6, intermediate bearing
109 be deep groove ball bearing.
As shown in figure 8, experimental provision casing 100 includes case lid 302 and casing 303, case lid 302 is removable installed in case
Body 303, casing 303 with the connecting end surface of case lid 302 is provided with mounting hole 304, and the two ends of jackshaft 103 are removably disposed
In mounting hole 304, jackshaft 103 is located at the upside of input shaft 101 and output shaft 102., and then countershaft-gear assembly 104 pacifies
The top loaded on experimental provision casing 100, facilitates the disassembling, assembling and replacing of countershaft-gear assembly 104.
Jackshaft 103 is detachably arranged at mounting hole 304, during installation and removal, it is only necessary to dismantle case lid 302.
Countershaft-gear assembly 104 is arranged at jackshaft 103, being capable of integral installation and dismounting, it is not necessary to connects shaft coupling, reduces more
The operation difficulty changed and disassembled.Available for installing each class bearing and gear.
As shown in Fig. 1 and Fig. 9, it can be mechanical brake 401, generator or electromagnetic brake that load, which accommodates mechanism,
308, in the present embodiment, it is mechanical brake 401, the output shaft 102 and loading axis of mechanical brake 401 that load, which accommodates mechanism,
Connected between 400.Generator is as load, and cost is high.Operation and maintenance cost is high.Electromagnetic brake 308 as output loading,
Cost is low compared with generator, using electromagnetic brake 308, and brake operating can be achieved, simple to operate, but operation and maintenance cost ratio
It is higher.Mechanical brake 401 is as output loading, and cost is low, need not be by electric power, operation and maintenance side in braking procedure
Just, cost is also low.
The Novel gearbox fault simulation system that the present embodiment is also provided, including Novel gearbox failure simulation device, bottom
Seat 307 includes mounting base, and the first mounting seat, the second mounting seat and the 3rd mounting seat has been arranged side by side in mounting base successively, drives
Dynamic motor 309 is arranged at the first mounting seat, experimental provision casing 100 and is arranged at the second mounting seat, and load accommodates mechanism and is arranged at
3rd mounting seat.The rational deployment of part can be realized, the space-consuming of overall volume is reduced, is more suitable for simulated experiment.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of Novel gearbox failure simulation device, it is characterised in that including experimental provision casing, motor, input shaft,
Output shaft, jackshaft, countershaft-gear assembly and mechanical brake, the outer sheath of the input shaft are provided with input gear, described
The outer sheath of output shaft is provided with output gear, and the jackshaft is removable installed in the experimental provision casing and positioned at described
Between input shaft and the output shaft, the axial line of the jackshaft, the input shaft and the output shaft is not in same plane
It is interior；The countershaft-gear assembly includes the idler gear for being sheathed on the outside of the jackshaft；The input gear and described
Output gear is able to engage with the idler gear；The mechanical brake is provided with loading axis, the input shaft and institute
Motor connection is stated, the output shaft is connected with the loading axis.
2. Novel gearbox failure simulation device according to claim 1, it is characterised in that the idler gear is centre
Spur gear and/or middle helical gear.
3. Novel gearbox failure simulation device according to claim 2, it is characterised in that the Novel gearbox failure
Analogue means also includes shift fork transposer, and the shift fork transposer is arranged at the side of the output shaft；The center tooth
Wheel includes middle spur gear and middle helical gear, and the middle spur gear and the middle helical gear fixed cover are located at the centre
The outside of axle, the output gear includes output spur gear and output helical gear, and the output helical gear idle running is sheathed on described
The outside of output shaft and engaged with the middle helical gear, the output spur gear slip cap located at the outside of the output shaft and
All the time rotated with the output shaft synchronous, the output spur gear in the presence of the shift fork transposer can with it is described in
Between spur gear engagement or dock with the output helical gear and realize synchronous axial system.
4. Novel gearbox failure simulation device according to claim 3, it is characterised in that the shift fork transposer bag
Shift fork is included, the output spur gear is provided with the first inner spline housing, and the output shaft fixed cover is provided with the first external splines set, described
First external splines set is matched with first inner spline housing, and the helical gear side close to the output spur gear of the output is set
The second external splines set is equipped with, the second external splines set docks with first external splines set and can be with first internal spline
Set matching, the side of the output spur gear is provided with shift fork slot, and the shift fork is connected in the shift fork slot.
5. Novel gearbox failure simulation device according to claim 4, it is characterised in that the shift fork transposer bag
Include shifting fork bar and rotate arm, the shifting fork bar is actively located in the experimental provision casing, the shifting fork bar and the output
Axle is arranged side by side, and the shift fork is fixed on the shifting fork bar, and the rotation arm is located at the outside of the experimental provision casing, institute
The one end for stating rotation arm is connected with shifting fork bar rotation, and the middle part for rotating arm, which is rotated, is arranged at the experimental provision
Casing, the rotation arm can drive the shifting fork bar to be moved back and forth back and forth along axial line.
6. Novel gearbox failure simulation device according to claim 3, it is characterised in that the output spur gear is the
First gear, the output helical gear is the number of teeth of second gear gear, the first gear gear and the second gear gear.
7. Novel gearbox failure simulation device according to claim 1, it is characterised in that the experimental provision casing bag
Case lid and casing are included, the case lid is removable installed in the casing, and the jackshaft is removable installed in the case lid
Between the casing.
8. Novel gearbox failure simulation device according to claim 7, it is characterised in that the casing with the case
The connecting end surface of lid is provided with mounting hole, and the two ends of the jackshaft are removable installed in the mounting hole, the jackshaft
Positioned at the upside of the input shaft and the output shaft.
9. Novel gearbox failure simulation device according to claim 1, it is characterised in that the experimental provision casing is set
The first thrust groove is equipped with, the jackshaft is provided with the second thrust groove, between first thrust groove and second thrust groove
It is embedded with thrust plate.
10. a kind of Novel gearbox fault simulation system, it is characterised in that including described in any one in claim 1 to 9
Novel gearbox failure simulation device, the Novel gearbox fault simulation dress also includes base, and the base includes installing bottom
The first mounting seat, the second mounting seat and the 3rd mounting seat has been arranged side by side in plate, the mounting base successively, and the motor is set
It is placed in first mounting seat, the experimental provision casing and is arranged at second mounting seat, the mechanical brake is arranged at
3rd mounting seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720103505.XU CN206479329U (en) | 2017-01-23 | 2017-01-23 | Novel gear box fault simulation device and system thereof |
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| CN201720103505.XU CN206479329U (en) | 2017-01-23 | 2017-01-23 | Novel gear box fault simulation device and system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268695A (en) * | 2020-11-05 | 2021-01-26 | 中国航发沈阳发动机研究所 | A gear box structure for bevel gear failure test |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268695A (en) * | 2020-11-05 | 2021-01-26 | 中国航发沈阳发动机研究所 | A gear box structure for bevel gear failure test |
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