CN108414149A - A kind of rotary inertia regulating device - Google Patents
A kind of rotary inertia regulating device Download PDFInfo
- Publication number
- CN108414149A CN108414149A CN201810174940.0A CN201810174940A CN108414149A CN 108414149 A CN108414149 A CN 108414149A CN 201810174940 A CN201810174940 A CN 201810174940A CN 108414149 A CN108414149 A CN 108414149A
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- modular assembly
- half round
- rotary
- rotating mechanism
- connector
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 22
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/30—Compensating imbalance
- G01M1/32—Compensating imbalance by adding material to the body to be tested, e.g. by correcting-weights
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of rotary inertia regulating devices, including：Connector, the fixing end of the connector and the revolving part of rotating mechanism are coaxially connected, the free end of the connector is connected with the first modular assembly and/or the second modular assembly, first modular assembly is used to load a variety of rotary inertias to rotating mechanism, and second modular assembly is for simulating rotating mechanism different eccentric boundary conditions.Compared with prior art, the present invention installs a connector additional by being set on rotating mechanism, first modular assembly and/or the second modular assembly are set on connector, on the basis of not changing original revolving part characteristic, simulate different rotary inertias or eccentric situation, the revolving part of rotating mechanism need not be re-worked, it is convenient and efficient.
Description
Technical field
The present invention relates to automobile detection apparatus technical field, especially a kind of rotary inertia regulating device.
Background technology
In Current mechanical equipment, rotary module component is seen everywhere, and the function that rotary course is realized is varied, rotation
Rotary speed is also had any different, and has high speed rotation part, has low speed rotation part.It mentions rotation and is just inevitably related to turning for revolving part
Dynamic inertia, the measurement of inertia when rotary inertia is Rigid Body in Rotation With, in scientific experiment, engineering technology, space flight, electric power, machinery, instrument
Equal industrial circles are an important parameters.
1) it is directed to a revolving part, especially high speed rotation part, often needs to know its rotary inertia size first, is secondly needed
It is to be understood that influence degree of the rotary inertia variation to revolving part performance and intensity；
2) it is directed to a mechanical system for including rotary module component, often needs to know different rotary inertias to entire machinery
The performance of system influences, it is also desirable to know impact influence degree of the revolving part bias to entire mechanical system.
By knowing these results, it can be estimated that influence of the different rotary boundary condition to target mechanical system.
The mode of common change revolving part rotary inertia has：
1), change revolving part local quality or total quality：Rotary inertia is increasedd or decreased by changing quality, such as
Pass through：Sticking Quality block increases rotary inertia, localized borehole reduces rotary inertia etc..This scheme disadvantage：Change rotary module
Component self character for Iterim Change rotary inertia and is not suitable for；
2), change revolving part and rotary shaft arrangement to change rotary inertia or realize eccentric operating.This mode lacks
Point：Need to re-work rotary module component, processing difficulties take time and effort, be only capable of realize simple target, can not easily, it is more
The different rotary inertias of simulation of boundary condition or eccentric situation.
Invention content
The object of the present invention is to provide a kind of rotary inertia regulating device, the technical issues of to solve in the prior art, it
It can be directed to a rotating mechanism, on the basis of not changing original revolving part characteristic, simulate different rotary inertias or eccentric feelings
Condition.
The present invention provides a kind of rotary inertia regulating devices, including：Connector, the fixing end of the connector and rotation
The revolving part of mechanism is coaxially connected, and the free end of the connector is connected with the first modular assembly and/or the second modular assembly, institute
The first modular assembly is stated for loading a variety of rotary inertias to rotating mechanism, second modular assembly is used for rotating mechanism mould
Quasi- different eccentric boundary condition.
Rotary inertia regulating device as described above, wherein preferably, the connector include terminal pad and with institute
The coaxially connected connecting pole of terminal pad is stated, the terminal pad is fixedly connected by bolt with the revolving part of the rotating mechanism, institute
It states the first modular assembly and/or the second modular assembly is mounted on the connecting pole.
Rotary inertia regulating device as described above, wherein preferably, first modular assembly includes at least one
The axial direction of inertia disk, the inertia disk offers fixing groove, and the inertia disk is fixed on the company by the fixing groove snare
It connects on column.
Rotary inertia regulating device as described above, wherein preferably, on the outer circumference surface of the connecting pole between annular
Every equipped with multiple axially extending gib blocks, the inner wall annular space of the fixing groove is equipped with multiple guide grooves, multiple described to lead
It is arranged in a one-to-one correspondence to slot and multiple gib blocks, axially spaced-apart is equipped with multiple mounting holes on each gib block, often
The equal convex of inner wall of a guide groove is equipped with fixing lug boss, offers in the fixing lug boss and matches with the mounting hole
Bolt through-hole.
Rotary inertia regulating device as described above, wherein preferably, second modular assembly includes basal disc, same
Axis is fixed on the first half round blocks on the basal disc and rotatable coaxial arrangement in the second half round blocks on the basal disc, institute
Size, shape and the quality for stating the first half round blocks and the second half round block are equal, and the second half round block turns to
When one position, the first half round block and the second half round block are symmetrical, when the second half round block is detached from first position,
The second half round block and the first half round block decentered distribution.
Rotary inertia regulating device as described above, wherein preferably, the opposite sides of the basal disc is connected separately with
Left cover and right cover plate, the left cover and the right cover plate are respectively and fixedly provided with the connection away from the side of the basal disc
Part.
Rotary inertia regulating device as described above, wherein preferably, card is equipped on the outer circumference surface of the basal disc
Slot is fixed with amendment mass block on the card slot.
Rotary inertia regulating device as described above, wherein preferably, the basal disc radially offers accommodating chamber, institute
It states basal disc and has axially penetrated through pilot hole, the center of circle of the second half round block is provided with rotary shaft, and the rotary shaft is fed through described
Rotatably be contained in the accommodating chamber after pilot hole, be fixed with the first adjusting tooth in the rotary shaft, the left cover or
Adjusting toggle is provided on the right cover plate, described one end for adjusting toggle, which is fixed with, adjusts the second of tooth engagement with described first
Adjust tooth.
Compared with prior art, the present invention installs a connector additional by being set on rotating mechanism, is arranged on connector
First modular assembly and/or the second modular assembly simulate different rotary inertias on the basis of not changing original revolving part characteristic
Or eccentric situation, the revolving part of rotating mechanism need not be re-worked, it is convenient and efficient.
Description of the drawings
Fig. 1 is the axonometric drawing under the present invention the first modular assembly state of assembly；
Fig. 2 is the axonometric drawing under the present invention the second modular assembly state of assembly；
Fig. 3 is the configuration schematic diagram of the second modular assembly；
Fig. 4 is the configuration schematic diagram of basal disc.
Reference sign：
100- connectors, 101- terminal pads, 102- connecting poles, 103- gib blocks, 104- mounting holes；
The first modular assemblies of 200-, 201- inertia disks, 202- fixing grooves, 203- guide grooves, 204- fixing lug boss, 205- spiral shells
Bolt via；
The second modular assemblies of 300-, 301- basal discs, the first half round blocks of 302-, the second half round blocks of 303-, 304- left covers,
305- right cover plates, 306- card slots, 307- correct mass block, 308- accommodating chambers, 309- pilot holes, 310- rotary shafts, 311- first
Tooth is adjusted, 312- adjusts toggle, and 313- second adjusts tooth.
Specific implementation mode
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and cannot be construed to
Limitation of the present invention.
As depicted in figs. 1 and 2, the embodiment provides a kind of rotary inertia regulating devices, including：Connector
100, the fixing end of the connector 100 and the revolving part of rotating mechanism are coaxially connected, the free end connection of the connector 100
There are the first modular assembly 200 and/or the second modular assembly 300, first modular assembly 200 to be used to load rotating mechanism more
Kind rotary inertia, second modular assembly 300 is for simulating rotating mechanism different eccentric boundary conditions.
Above-described embodiment can be directed to a rotating mechanism, on the basis of not changing original revolving part characteristic, pass through assembly the
One modular assembly 200, changes the rotary inertia of rotating mechanism, realizes the quantitative simulation of a variety of rotary inertias, and can pass through assembly
Second modular assembly 300 simulates rotating mechanism different eccentric boundary conditions, and examines the eccentric impact or other brought
It influences, it is convenient and efficient.
Specifically, the connector 100 includes terminal pad 101 and the connecting pole coaxially connected with the terminal pad 101
102, the terminal pad 101 is fixedly connected by bolt with the revolving part of the rotating mechanism, for rotating mechanism, can be rotated
Part one end process four bolts hole, be bolted with the mounting hole in terminal pad 101, first modular assembly 200 and/
Or second modular assembly 300 be mounted on the connecting pole 102.
Referring to Fig. 1, first modular assembly 200 includes at least one inertia disk 201, the axial direction of the inertia disk 201
Fixing groove 202 is offered, the inertia disk 201 is fixed on by 202 snare of the fixing groove on the connecting pole 102.Pass through
The inertia disk 201 for installing one or more different rotary inertias additional, can easily change the rotary inertia of rotating mechanism, conveniently can
It leans on.
Further, annular space is equipped with multiple axially extending gib blocks on the outer circumference surface of the connecting pole 102
103, the inner wall annular space of the fixing groove 202 is equipped with multiple guide grooves 203, multiple guide grooves 203 with it is multiple described
Gib block 103 is arranged in a one-to-one correspondence, and guide groove 203 can slide and be fitted close along gib block 103, each gib block 103
Upper equal axially spaced-apart is equipped with multiple mounting holes 104, and the equal convex of inner wall of each guide groove 203 is equipped with fixing lug boss 204,
The bolt through-hole 205 to match with the mounting hole 104 is offered in the fixing lug boss 204, bolt part sequentially passes through bolt
It is fixed after via 205 and mounting hole 104,201 fixed stabilization of inertia disk.
Referring to Fig. 2 to Fig. 4, second modular assembly 300 includes basal disc 301, is coaxially fixed on the basal disc 301
The first half round blocks 302 and rotatable coaxial arrangement are in the second half round blocks 303 on the basal disc 301, first semicircle
Size, shape and the quality of block 302 and the second half round block 303 are equal, and the second half round block 303 turns to first
When position, the first half round block 302 and the second half round block 303 are symmetrical, and the second half round block 303 is detached from first
When position, the second half round block 303 and the first half 302 decentered distribution of round block.
When the first half round blocks 302 and the second half round blocks 303 are in first position, that is, symmetrical distribution circumferentially when,
Two semicircle side quality are equal, and eccentricity issues are not present in rotary course, by the second half 303 position of round block of rotation to being detached from
When first position, break the mass balance of 301 both sides of basal disc of script, form certain bias, i.e., so that rotating mechanism is formed
It is eccentric.Realize the function that rotary components are simulated with different eccentric boundary conditions.
Further, the opposite sides of the basal disc 301 is connected separately with left cover 304 and right cover plate 305, the left side
Cover board 304 and the right cover plate 305 are respectively and fixedly provided with the connector 100 away from the side of the basal disc 301.Left cover 304
It is rigidly connected first by bolt and connector 100 and fixed, if necessary to connect the second modular assembly 300 into rotating mechanism
In, similarly right cover plate 305 and another connector 100 can be rigidly connected by bolt again, two connectors 100 respectively with
The revolving part of rotating mechanism connects, and to extend the scope of application, improves practicability.
To be modified to the dynamic balancing of rotating mechanism, card slot 306, institute are equipped on the outer circumference surface of the basal disc 301
It states to be fixed on card slot 306 and corrects mass block 307.When the first half round blocks 302 and the second half round blocks 303 are in first position, also
When being symmetrical be distributed circumferentially, two semicircle side quality are equal, eccentricity issues are not present in rotary course, if base at this time
There are the phenomenons of dynamic balancing exception for the rotating mechanism that disk 301 is connected, so that it may by pasting different amendment matter in card slot 306
Gauge block 307 corrects the dynamic balancing of former rotating mechanism, that is, realizes the dynamic balancing debugging functions to rotating mechanism.
The basal disc 301 is radial to offer accommodating chamber 308, and the basal disc 301 has axially penetrated through pilot hole 309, and described the
The center of circle of 2 half round blocks 303 is provided with rotary shaft 310, and the rotary shaft 310 is rotatably received after being fed through the pilot hole 309
It is dissolved in the accommodating chamber 308, the first adjusting tooth 311, the left cover 304 or the right side is fixed in the rotary shaft 310
It has been provided on cover board 305 and has adjusted toggle 312, described one end for adjusting toggle 312 is fixed with engages with the first adjusting tooth 311
Second adjust tooth 313.
When adjusting toggle 312 is stirred, the second adjusting tooth 313 can be driven to rotate, second, which adjusts tooth 313 and first, adjusts tooth
311 match, and then drive first to adjust tooth 311, and first, which adjusts tooth 311, drives the second half round blocks 303 to rotate, the second semicircle
Block 303 rotates the mass balance for 301 both sides of basal disc for just breaking script, forms certain bias, i.e., so that rotating mechanism is formed
It is eccentric.The rotation angle of the second half round blocks 303 can be embodied by adjusting 312 place mounting surface high scale value of toggle, can
With the relationship between prior 312 rotation angle of calibration adjustment toggle and obliquely intersected, then directly dialled by adjusting in rotary course
312 rotation angle of button finds obliquely intersected.
The structure, feature and effect of the present invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (8)
1. a kind of rotary inertia regulating device, which is characterized in that including：Connector (100), the fixation of the connector (100)
End is coaxially connected with the revolving part of rotating mechanism, and the free end of the connector (100) is connected with the first modular assembly (200)
And/or second modular assembly (300), first modular assembly (200) are used to load a variety of rotary inertias, institute to rotating mechanism
The second modular assembly (300) is stated for simulating different eccentric boundary conditions to rotating mechanism.
2. rotary inertia regulating device according to claim 1, it is characterised in that:The connector (100) includes connection
Disk (101) and the connecting pole (102) coaxially connected with the terminal pad (101), the terminal pad (101) pass through bolt and institute
The revolving part for stating rotating mechanism is fixedly connected, and first modular assembly (200) and/or the second modular assembly (300) are detachable
Be installed on the connecting pole (102).
3. rotary inertia regulating device according to claim 2, it is characterised in that:First modular assembly (200) packet
At least one inertia disk (201) is included, the axial direction of the inertia disk (201) offers fixing groove (202), the inertia disk (201)
It is fixed on the connecting pole (102) by the fixing groove (202) snare.
4. rotary inertia regulating device according to claim 2, it is characterised in that:The excircle of the connecting pole (102)
Annular space is equipped with multiple axially extending gib blocks (103) on face, and the inner wall annular space of the fixing groove (202) is equipped with more
A guide groove (203), multiple guide grooves (203) are arranged in a one-to-one correspondence with multiple gib blocks (103), each described to lead
Equal axially spaced-apart is equipped with multiple mounting holes (104), the outside projection of inner wall of each guide groove (203) on item (103)
There is fixing lug boss (204), the bolt through-hole to match with the mounting hole (104) is offered on the fixing lug boss (204)
(205)。
5. rotary inertia regulating device according to claim 4, it is characterised in that:Second modular assembly (300) packet
Include basal disc (301), the first half round blocks (302) that are coaxially fixed on the basal disc (301) and rotatable coaxial arrangement in
The second half round blocks (303) on the basal disc (301), the ruler of the first half round block (302) and the second half round block (303)
Very little, shape and quality are equal, when the second half round block (303) turns to first position, the first half round block (302)
It is symmetrical with the second half round block (303), when the second half round block (303) is detached from first position, second semicircle
Block (303) and described the first half round block (302) decentered distribution.
6. rotary inertia regulating device according to claim 5, it is characterised in that:The opposite sides of the basal disc (301)
It is connected separately with left cover (304) and right cover plate (305), the left cover (304) and the right cover plate (305) deviate from institute
The side for stating basal disc (301) is respectively and fixedly provided with the connector (100).
7. rotary inertia regulating device according to claim 5, it is characterised in that:The outer circumference surface of the basal disc (301)
On be equipped with card slot (306), be fixed on the card slot (306) correct mass block (307).
8. rotary inertia regulating device according to claim 6, it is characterised in that:The basal disc (301) radially offers
Accommodating chamber (308), the basal disc (301) have axially penetrated through pilot hole (309), the center of circle setting of the second half round block (303)
There are rotary shaft (310), the rotary shaft (310) to be fed through the pilot hole (309) and be rotatably contained in the accommodating chamber afterwards
(308) in, the first adjusting tooth (311), the left cover (304) or the right cover plate are fixed on the rotary shaft (310)
(305) adjusting toggle (312) has been provided on, described one end for adjusting toggle (312) is fixed with adjusts tooth (311) with described first
The second of engagement adjusts tooth (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174940.0A CN108414149B (en) | 2018-03-02 | 2018-03-02 | A kind of rotary inertia regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174940.0A CN108414149B (en) | 2018-03-02 | 2018-03-02 | A kind of rotary inertia regulating device |
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| Publication Number | Publication Date |
|---|---|
| CN108414149A true CN108414149A (en) | 2018-08-17 |
| CN108414149B CN108414149B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810174940.0A Active CN108414149B (en) | 2018-03-02 | 2018-03-02 | A kind of rotary inertia regulating device |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029843A (en) * | 2018-08-30 | 2018-12-18 | 安徽江淮汽车集团股份有限公司 | A kind of wheel set rotational inertia measuring device and measurement method |
| CN112840138A (en) * | 2018-10-08 | 2021-05-25 | 舍弗勒技术股份两合公司 | Torque transmission device |
| CN113701948A (en) * | 2021-08-27 | 2021-11-26 | 湖南工程学院 | Rotating shaft eccentric load loading device and loading method |
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| JPH08297072A (en) * | 1995-04-26 | 1996-11-12 | Mitsubishi Motors Corp | Clutch judder testing apparatus |
| CN102032007A (en) * | 2011-01-27 | 2011-04-27 | 李云合 | Low-vibration energy-saving air distribution camshaft of engine of motor vehicle |
| CN102338699A (en) * | 2011-08-26 | 2012-02-01 | 重庆大学 | Device for realizing controllable dynamic load simulation |
| CN203532625U (en) * | 2013-11-14 | 2014-04-09 | 北京汽车动力总成有限公司 | Rotational inertia adjustable inertia flywheel device |
| CN203929417U (en) * | 2014-06-26 | 2014-11-05 | 吉林大学 | Mix-loaded servo drive system reliability test bench |
| CN105784372A (en) * | 2016-05-09 | 2016-07-20 | 辽宁工业大学 | Swing-frame type automobile starter start instant impact force testing system and method |
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2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08297072A (en) * | 1995-04-26 | 1996-11-12 | Mitsubishi Motors Corp | Clutch judder testing apparatus |
| CN102032007A (en) * | 2011-01-27 | 2011-04-27 | 李云合 | Low-vibration energy-saving air distribution camshaft of engine of motor vehicle |
| CN102338699A (en) * | 2011-08-26 | 2012-02-01 | 重庆大学 | Device for realizing controllable dynamic load simulation |
| CN203532625U (en) * | 2013-11-14 | 2014-04-09 | 北京汽车动力总成有限公司 | Rotational inertia adjustable inertia flywheel device |
| CN203929417U (en) * | 2014-06-26 | 2014-11-05 | 吉林大学 | Mix-loaded servo drive system reliability test bench |
| CN105784372A (en) * | 2016-05-09 | 2016-07-20 | 辽宁工业大学 | Swing-frame type automobile starter start instant impact force testing system and method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029843A (en) * | 2018-08-30 | 2018-12-18 | 安徽江淮汽车集团股份有限公司 | A kind of wheel set rotational inertia measuring device and measurement method |
| CN109029843B (en) * | 2018-08-30 | 2019-09-24 | 安徽江淮汽车集团股份有限公司 | A kind of wheel set rotational inertia measuring device and measurement method |
| CN112840138A (en) * | 2018-10-08 | 2021-05-25 | 舍弗勒技术股份两合公司 | Torque transmission device |
| CN112840138B (en) * | 2018-10-08 | 2022-11-29 | 舍弗勒技术股份两合公司 | Torque transmission device |
| CN113701948A (en) * | 2021-08-27 | 2021-11-26 | 湖南工程学院 | Rotating shaft eccentric load loading device and loading method |
| CN113701948B (en) * | 2021-08-27 | 2024-04-05 | 湖南工程学院 | Rotating shaft eccentric load loading device and loading method |
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| Publication number | Publication date |
|---|---|
| CN108414149B (en) | 2019-06-04 |
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