CN110095284A - A kind of engine blower shaft member endurance test mechanism - Google Patents
A kind of engine blower shaft member endurance test mechanism Download PDFInfo
- Publication number
- CN110095284A CN110095284A CN201910307195.7A CN201910307195A CN110095284A CN 110095284 A CN110095284 A CN 110095284A CN 201910307195 A CN201910307195 A CN 201910307195A CN 110095284 A CN110095284 A CN 110095284A
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- shaft part
- fan shaft
- radial force
- pulley
- endurance test
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000007704 transition Effects 0.000 claims description 33
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000012795 verification Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/022—Power-transmitting couplings or clutches
Abstract
The invention discloses a kind of engine blower shaft member endurance test mechanism, including Power Component, Power Component rotational power required when providing test for the fan shaft part；Configuration block, the configuration block are assemblied on the fan shaft part, and rotary inertia provided by the configuration block is identical as rotary inertia provided by the mechanical fans, and mass center is overlapped with mechanical fans mass center；Axial force charging assembly, the component are used to simulate the axial force variation that the fan shaft part is born in actual operation；Radial force charging assembly, the component is for simulating the radial force variation that the fan shaft part is born in actual operation.The present invention directly installs mechanical fans additional instead of the prior art by radial force charging assembly and axial force charging assembly and configuration block and carries out verification experimental verification, considerably reduces the energy consumption during test, and the effectively save energy reduces experimentation cost；In addition the mechanism also reduces the risk of the generation safety accident during test.
Description
Technical field
The present invention relates to engine detection technique field, specially a kind of engine blower shaft member endurance test mechanism.
Background technique
Fan shaft part endurance test mechanism mainly examines the service life of fan part internal bearings.Existing fan shaft part
Endurance test mechanism is that engine-mounted mechanical fans are installed along on fan shaft part to test, due to machinery
With the increase of engine displacement, the size of mechanical fans also becomes larger fan, and the power of corresponding mechanical fans consumption also becomes larger, this
Kind test mechanism distinct disadvantage is energy consumption height.In addition revolving speed is higher during operation for mechanical fans, and the noise of generation is also larger,
If exception occurs in fan endurance test mechanism, it is easy to produce safety accident.
Summary of the invention
The problem of for background technique, the present invention provides a kind of engine blower shaft member durability-testing machines
Structure.
To achieve the above object, the invention provides the following technical scheme: a kind of engine blower shaft member durability-testing machines
Structure, comprising:
Power Component, Power Component rotational power required when providing test for the fan shaft part；
Configuration block, the configuration block are assemblied on the fan shaft part, rotary inertia provided by the configuration block and institute
It is identical to state rotary inertia provided by the mechanical fans of fan shaft part assembly, and the mass center of the configuration block and the fan axle portion
The mechanical fans mass center of part assembly is overlapped；
Axial force charging assembly, active force caused by the component are loaded in the axial direction of the fan shaft part, are used for
Simulate the axial force variation that the fan shaft part is born in actual operation；
Radial force charging assembly, active force caused by the component load on the fan shaft part radially, are used for
Simulate the radial force variation that the fan shaft part is born in actual operation.
As a preferred technical solution of the present invention, the Power Component includes motor and main shaft, and the motor turns
Motor pulley is fixedly connected on axis, described main shaft one end is fixedly connected with spindle pulley a, and the other end is fixedly connected with
Spindle pulley b, the motor pulley are connect with the spindle pulley a by driving belt a, the spindle pulley b
It is connect with the fan shaft part by driving belt b.
As a preferred technical solution of the present invention, the axial force charging assembly includes axial force power device, leads
Column, vertical plate and vertical plate shaft, described guide post one end are fixedly connected with the axial force power device, and the other end is stood with described
Plate is fixedly connected, and vertical plate shaft one end is fixedly connected with the vertical plate, and the other end passes through oscillating bearing and the configuration
Block connection.
It further include guide post guide plate as a preferred technical solution of the present invention, the guide post is interspersed in the guide post and leads
Into plate.
As a preferred technical solution of the present invention, the radial force charging assembly includes radial force power device, bottom
Plate, sliding shoe and radial force regulating wheel, the radial force regulating wheel are connect with the driving belt b, the sliding shoe and institute
It states radial force regulating wheel to be fixedly connected, regulating tank is offered on the bottom plate, the adjusting rod of the sliding shoe passes through the adjusting
Slot extends to the bottom plate bottom surface, and the adjusting rod of the sliding shoe is connect by transition block with the radial force power device, the diameter
The bottom surface of the bottom plate is fixed on to power power device.
As a preferred technical solution of the present invention, further include the First Transition wheel being movably connected on the bottom plate,
Second transition wheel, the first idle pulley and the second idle pulley, the First Transition wheel, the second transition wheel, the first idle pulley and second are lazy
Wheel is connect with the driving belt b；
The First Transition wheel and second transition wheel are located at radial force regulating wheel two sides, and fit in the biography
On the outside of dynamic belt b, the First Transition wheel and second transition wheel are for adjusting the spindle pulley b and the radial force
The belt contact of regulating wheel；
First idle pulley and second idle pulley are located at the fan shaft part two sides, and fit in the driving belt
On the outside of b, first idle pulley and second idle pulley are for adjusting the belt contact of the fan shaft part.
It further include support plate as a preferred technical solution of the present invention, the support plate is adjusted vertical by several
Column is fixed on the bottom plate, and the fan shaft part is fixed in the support plate.
As a preferred technical solution of the present invention, the axial force power device uses cylinder, hydraulic cylinder or electronic
Cylinder.
As a preferred technical solution of the present invention, the radial force power device uses cylinder, hydraulic cylinder or electronic
Cylinder.
Compared with prior art, the beneficial effects of the present invention are: fan shaft part endurance test mechanism of the invention passes through
Radial force charging assembly, axial force charging assembly and configuration block, which directly install mechanical fans additional instead of the prior art, to be tested
Verifying, considerably reduces the energy consumption during test, and the effectively save energy reduces experimentation cost；In addition the mechanism also reduces
The risk of generation safety accident during test.
Detailed description of the invention
Fig. 1 is a kind of engine blower shaft member endurance test mechanism main view provided by the invention；
Fig. 2 is a kind of engine blower shaft member endurance test mechanism left view provided by the invention；
Fig. 3 is a kind of one of engine blower shaft member endurance test mechanism perspective view provided by the invention；
Fig. 4 is the two of a kind of engine blower shaft member endurance test mechanism perspective view provided by the invention；
Fig. 5 is that a kind of engine blower shaft member endurance test mechanism apoplexy provided by the invention fans shaft member structural representation
Figure；
Fig. 6 is configuration block structural schematic diagram in a kind of engine blower shaft member endurance test mechanism provided by the invention；
In figure: 1- Power Component；101- motor；102- main shaft；103- motor pulley；104- spindle pulley a；105-
Spindle pulley b；106- driving belt a；107- driving belt b；2- configuration block；201- location hole；3- axial force charging assembly；
301- axial direction force loading device；302- guide post；303- vertical plate；304- vertical plate shaft；305- oscillating bearing；306- guide post guiding
Plate；4- radial force charging assembly；401- radial direction force loading device；402- bottom plate；403- sliding shoe；404- radial force regulating wheel；
405- regulating tank；406- transition block；407- First Transition wheel；The second transition wheel of 408-；The first idle pulley of 409-；410- second is lazy
Wheel；5- fan shaft part；501- fan pulley；502- positioning spigot；6- support plate；7- adjusting post.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
The present invention provides a kind of engine blower shaft member endurance test mechanism referring to FIG. 1 to FIG. 4, comprising:
Power Component 1, the Power Component 1 are that the fan shaft part 5 provides rotational power required when test；
Configuration block 2, the configuration block 2 are assemblied on the fan shaft part 1, rotary inertia provided by the configuration block 2
It is identical as rotary inertia provided by the mechanical fans of the fan shaft part 5 assembly, and the mass center of the configuration block 2 and the wind
The mechanical fans mass center that shaft member 5 is assembled is fanned to be overlapped；
Fig. 5 and Fig. 6 are please referred to, fan shaft part 5 includes fan pulley 501, is stopped on fan pulley 501 containing positioning
Mouthfuls 502, the positioning spigot 502 of location hole 201 and fan pulley 501 in configuration block 2 is concentric shafts.
Axial force charging assembly 3, active force caused by the component load in the axial direction of the fan shaft part 5, use
Change in simulating the axial force that the fan shaft part 5 is born in actual operation；
Radial force charging assembly 4, active force caused by the component load on the fan shaft part 5 radially, use
In the radial force variation that the simulation fan shaft part 5 is born in actual operation.
In the specific implementation process, the Power Component 1 includes motor 101 and main shaft 102,101 shaft of motor
On be fixedly connected with motor pulley 103, described 102 one end of main shaft is fixedly connected with spindle pulley a104, and the other end is solid
Surely it is connected with spindle pulley b105, the motor pulley 103 and spindle pulley a104 passes through driving belt a106
Connection, the spindle pulley b105 are connect with the fan shaft part 5 by driving belt b107.
By starting motor 101, the rotation of motor pulley 103 is driven by motor 101, and then pass through driving belt a106
By power transmission to spindle pulley a104, the rotation of main shaft 102 is driven by spindle pulley a104, and then drives main shaft belt
The rotation of b105 is taken turns, spindle pulley b105 finally drives the rotation of fan shaft part 5 by driving belt b107.
In the specific implementation process, the axial force charging assembly 3 includes axial force power device 301, guide post 302, stands
Plate 303 and vertical plate shaft 304, described 302 one end of guide post are fixedly connected with the axial force power device 301, the other end
It is fixedly connected with the vertical plate 303, described 304 one end of vertical plate shaft is fixedly connected with the vertical plate 303, and the other end passes through pass
Bearings 305 are connect with the configuration block 2.
Guide post 302 is driven by axial force loading device 301, power is delivered on vertical plate 303 by the guide post 302, vertical plate
It is connect by vertical plate shaft 304 with oscillating bearing 305 between 303 and configuration block 2, the active force is finally loaded on into fan axle portion
On part 5, which includes pressure and pulling force, and the axial force variation born in 5 actual operation of fan shaft part is simulated with this,
Purpose by 305 connection board shaft 304 of oscillating bearing and configuration block 2 be reduce rotary course in vertical plate shaft 304 with match
Requirement of the block 2 for concentricity is set, prevents from being directly rigidly connected on the bearing and vertical plate shaft 304 of 5 the inside of fan shaft part
Bearing is all easy bad problem.
It in the specific implementation process, further include guide post guide plate 306, the guide post 302 is interspersed in the guide post guide plate 306
In, firm guiding is carried out to the guide post 302 by the guide post guide plate 306, prevents the mistake driven in axial force loading device 301
It shifts in journey, equipment is damaged.
In the specific implementation process, the radial force charging assembly 4 includes radial force power device 401, bottom plate 402, slides
Motion block 403 and radial force regulating wheel 404, the radial force regulating wheel 404 are connect with the driving belt b107, the sliding
Block 403 is fixedly connected with the radial force regulating wheel 404, and regulating tank 405, the sliding shoe 403 are offered on the bottom plate 402
Adjusting rod pass through the regulating tank 405 extend to 402 bottom surface of bottom plate, the adjusting rod of the sliding shoe 403 passes through transition block
406 connect with the radial force power device 401, which is fixed on the bottom surface of the bottom plate 402.
Transition block 406 is driven by axial force loading device 401, effect is transferred to by sliding shoe by the transition block 406
On 403, the movement of radial force regulating wheel 404 is driven by sliding shoe 403, the movement of radial force regulating wheel 404 can be realized to biography
The adjusting of dynamic belt b107 Tensity size, can effectively simulate fan shaft part 5 by this kind of mode and be held in actual operation
The radial force variation received.
It in the specific implementation process, further include the First Transition wheel 407 being movably connected on the bottom plate 402, the second mistake
Ferry boat 408, the first idle pulley 409 and the second idle pulley 410, the First Transition wheel 407, the second transition wheel 408, the first idle pulley
409 and second idle pulley 410 connect with the driving belt b107；
The First Transition wheel 407 is located at 404 two sides of radial force regulating wheel with second transition wheel 408, and pastes
On the outside of the driving belt b107, the First Transition wheel 407 is with second transition wheel 408 for adjusting the main shaft
The belt contact of belt pulley b105 and the radial force regulating wheel 404；
First idle pulley 409 is located at 5 two sides of fan shaft part with second idle pulley 410, and fits in described
On the outside of driving belt b107, first idle pulley 409 is used to adjust the skin of the fan shaft part 5 with second idle pulley 410
Band cornerite.
The number of transition wheel and idle pulley is respectively 2 in this embodiment, however in other embodiments, transition wheel and idle pulley
It is not limited to above-mentioned, can be increased and decreased according to the size of fan shaft part 5 during specific test.
It in the specific implementation process, further include support plate 6, the support plate 6 provides fixed by several adjusting posts 7
In on the bottom plate 402, the fan shaft part 5 is fixed in the support plate 6, by the adjusting post 7 for replacing different height
Meet required height stand when the test of different size fans shaft members 5.
In the present embodiment the first idle pulley 409 be flexibly connected with the second idle pulley 410 with the support plate 6 on, other implementation
In example, the first idle pulley 409 and the second idle pulley 410 can also be movably connected on bottom plate 402.
In the specific implementation process, the axial force power device 301 and radial force power device 401 can be used cylinder,
Hydraulic cylinder or electric cylinder.
Based on above-mentioned, present invention has the advantage that: fan shaft part endurance test mechanism of the invention passes through radial direction
Power charging assembly and axial force charging assembly and configuration block directly install mechanical fans additional instead of the prior art and test
Card, considerably reduces the energy consumption during test, and the effectively save energy reduces experimentation cost；In addition the mechanism also reduces
The risk of generation safety accident during test.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of engine blower shaft member endurance test mechanism, characterized by comprising:
Power Component, Power Component rotational power required when providing test for the fan shaft part；
Configuration block, the configuration block are assemblied on the fan shaft part, rotary inertia provided by the configuration block and the wind
It is identical to fan rotary inertia provided by the mechanical fans of shaft member assembly, and the mass center of the configuration block and the fan shaft part fill
The mechanical fans mass center matched is overlapped；
Axial force charging assembly, active force caused by the component loads in the axial direction of the fan shaft part, for simulating
The axial force variation that the fan shaft part is born in actual operation；
Radial force charging assembly, active force caused by the component loads on the fan shaft part radially, for simulating
The radial force variation that the fan shaft part is born in actual operation.
2. a kind of engine blower shaft member endurance test mechanism according to claim 1, it is characterised in that: the power
Component includes motor and main shaft, and motor pulley is fixedly connected on the machine shaft, and described main shaft one end is fixedly connected
There is spindle pulley a, the other end is fixedly connected with spindle pulley b, and the motor pulley and the spindle pulley a are logical
Driving belt a connection is crossed, the spindle pulley b is connect with the fan shaft part by driving belt b.
3. a kind of engine blower shaft member endurance test mechanism according to claim 1, it is characterised in that: the axial direction
Power charging assembly includes axial force power device, guide post, vertical plate and vertical plate shaft, and described guide post one end and the axial force are dynamic
Power device is fixedly connected, and the other end is fixedly connected with the vertical plate, and vertical plate shaft one end is fixedly connected with the vertical plate,
Its other end is connect by oscillating bearing with the configuration block.
4. a kind of engine blower shaft member endurance test mechanism according to claim 3, it is characterised in that: further include leading
Column guide plate, the guide post are interspersed in the guide post guide plate.
5. a kind of engine blower shaft member endurance test mechanism according to claim 2, it is characterised in that: the radial direction
Power charging assembly includes radial force power device, bottom plate, sliding shoe and radial force regulating wheel, the radial force regulating wheel and institute
Driving belt b connection is stated, the sliding shoe is fixedly connected with the radial force regulating wheel, regulating tank is offered on the bottom plate,
The adjusting rod of the sliding shoe passes through the regulating tank and extends to the bottom plate bottom surface, and the adjusting rod of the sliding shoe passes through transition block
It is connect with the radial force power device, which is fixed on the bottom surface of the bottom plate.
6. a kind of engine blower shaft member endurance test mechanism according to claim 5, it is characterised in that: further include living
Dynamic First Transition wheel, the second transition wheel, the first idle pulley and the second idle pulley being connected on the bottom plate, the First Transition
Wheel, the second transition wheel, the first idle pulley and the second idle pulley are connect with the driving belt b；
The First Transition wheel and second transition wheel are located at radial force regulating wheel two sides, and fit in the transmission skin
On the outside of band b, the First Transition wheel and second transition wheel are adjusted for adjusting the spindle pulley b and the radial force
The belt contact of wheel；
First idle pulley and second idle pulley are located at the fan shaft part two sides, and fit in outside the driving belt b
Side, first idle pulley and second idle pulley are used to adjust the belt contact of the fan shaft part.
7. a kind of engine blower shaft member endurance test mechanism according to claim 6, it is characterised in that: further include branch
Fagging, the support plate are fixed on the bottom plate by several adjusting posts, and the fan shaft part is fixed on the support
On plate.
8. a kind of engine blower shaft member endurance test mechanism according to claim 3 or 4, it is characterised in that: described
Axial force power device uses cylinder, hydraulic cylinder or electric cylinder.
9. a kind of engine blower shaft member endurance test mechanism according to claim 5,6 or 7, it is characterised in that: institute
Radial force power device is stated using cylinder, hydraulic cylinder or electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307195.7A CN110095284A (en) | 2019-04-17 | 2019-04-17 | A kind of engine blower shaft member endurance test mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307195.7A CN110095284A (en) | 2019-04-17 | 2019-04-17 | A kind of engine blower shaft member endurance test mechanism |
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| Publication Number | Publication Date |
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| CN110095284A true CN110095284A (en) | 2019-08-06 |
Family
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| CN201910307195.7A Pending CN110095284A (en) | 2019-04-17 | 2019-04-17 | A kind of engine blower shaft member endurance test mechanism |
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| CN202453177U (en) * | 2012-02-10 | 2012-09-26 | 青海华鼎实业股份有限公司 | Main shaft loading testing device of simulated condition |
| CN103207072A (en) * | 2013-04-22 | 2013-07-17 | 上海大学 | Testing machine for adjusting durability of car steering column |
| CN104019986A (en) * | 2014-06-24 | 2014-09-03 | 沈阳机床(集团)有限责任公司 | Reliability loading testing device and method for main shaft of numerically controlled lathe |
| CN104713708A (en) * | 2013-12-12 | 2015-06-17 | 中航商用航空发动机有限责任公司 | Spindle fatigue test device |
| CN105352732A (en) * | 2015-12-08 | 2016-02-24 | 中国飞机强度研究所 | Aeroengine fan shaft composite static force and fatigue tester |
| CN105738111A (en) * | 2016-04-18 | 2016-07-06 | 浙江金盾科技股份有限公司 | Endurance testing machine for wheel bearing |
| CN209727450U (en) * | 2019-04-17 | 2019-12-03 | 上海贝序汽车科技有限公司 | A kind of engine blower shaft member endurance test mechanism |
-
2019
- 2019-04-17 CN CN201910307195.7A patent/CN110095284A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202453177U (en) * | 2012-02-10 | 2012-09-26 | 青海华鼎实业股份有限公司 | Main shaft loading testing device of simulated condition |
| CN103207072A (en) * | 2013-04-22 | 2013-07-17 | 上海大学 | Testing machine for adjusting durability of car steering column |
| CN104713708A (en) * | 2013-12-12 | 2015-06-17 | 中航商用航空发动机有限责任公司 | Spindle fatigue test device |
| CN104019986A (en) * | 2014-06-24 | 2014-09-03 | 沈阳机床(集团)有限责任公司 | Reliability loading testing device and method for main shaft of numerically controlled lathe |
| CN105352732A (en) * | 2015-12-08 | 2016-02-24 | 中国飞机强度研究所 | Aeroengine fan shaft composite static force and fatigue tester |
| CN105738111A (en) * | 2016-04-18 | 2016-07-06 | 浙江金盾科技股份有限公司 | Endurance testing machine for wheel bearing |
| CN209727450U (en) * | 2019-04-17 | 2019-12-03 | 上海贝序汽车科技有限公司 | A kind of engine blower shaft member endurance test mechanism |
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