CN108414149B - A kind of rotary inertia regulating device - Google Patents
A kind of rotary inertia regulating device Download PDFInfo
- Publication number
- CN108414149B CN108414149B CN201810174940.0A CN201810174940A CN108414149B CN 108414149 B CN108414149 B CN 108414149B CN 201810174940 A CN201810174940 A CN 201810174940A CN 108414149 B CN108414149 B CN 108414149B
- Authority
- CN
- China
- Prior art keywords
- modular assembly
- half round
- connector
- rotating mechanism
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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 unbalance
- G01M1/32—Compensating unbalance by adding material to the body to be tested, e.g. by correcting-weights
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of rotary inertia regulating devices, it include: 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 different eccentric boundary conditions to rotating mechanism.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, do not need to re-work the revolving part of rotating mechanism, 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 technique
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) for a mechanical system comprising rotary module component, often need to know different rotary inertias to entire machinery
The performance of system influences, it is also desirable to know revolving part bias to the impact influence degree of 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: increaseing or decreasing rotary inertia by changing quality, such as
Pass through: sticking Quality block increases rotary inertia, localized borehole reduces rotary inertia etc..This scheme disadvantage: rotary module is changed
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: needing to re-work rotary module component, and processing difficulties take time and effort, and is only able to achieve simple target, can not be convenient and fast, more
The different rotary inertias of the simulation of boundary condition or eccentric situation.
Summary of the invention
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, comprising: connector, the fixing end and rotation of the connector
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
Intend different eccentric boundary conditions.
Rotary inertia regulating device as described above, wherein preferably, the connector include terminal pad and with institute
The coaxially connected connecting column 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 column.
Rotary inertia regulating device as described above, wherein preferably, first modular assembly includes at least one
Inertia disk, the axial direction of the inertia disk offer 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 column between annular
Every being 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, equal axially spaced-apart is equipped with multiple fixation 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 fixation 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
The side away from the basal disc of left cover and right cover plate, the left cover and the right cover plate is respectively and fixedly provided with the connection
Part.
Rotary inertia regulating device as described above, wherein preferably, be equipped with card 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
Adjusting 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 for re-working rotating mechanism is not needed, it is convenient and efficient.
Detailed description of the invention
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.
Description of symbols:
100- connector, 101- terminal pad, 102- connecting column, 103- gib block, 104- fixation hole；
The first modular assembly of 200-, 201- inertia disk, 202- fixing groove, 203- guide groove, 204- fixing lug boss, 205- spiral shell
Bolt via hole；
The second modular assembly of 300-, 301- basal disc, the first half round block of 302-, the second half round block of 303-, 304- left cover,
305- right cover plate, 306- card slot, 307- correct mass block, 308- accommodating chamber, 309- pilot hole, 310- rotary shaft, 311- first
Adjusting tooth, 312- adjust toggle, the second adjusting tooth of 313-.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the 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, comprising: 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 is used to load rotating mechanism more
Kind rotary inertia, second modular assembly 300 is for simulating different eccentric boundary conditions to rotating mechanism.
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 different eccentric boundary conditions to rotating mechanism, and examines eccentric bring impact or other
It influences, it is convenient and efficient.
Specifically, the connector 100 includes terminal pad 101 and the connecting column 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 processes four bolts hole, is bolted with the mounting hole in terminal pad 101, first modular assembly 200 and/
Or second modular assembly 300 be mounted on the connecting column 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 the connecting column 102 by 202 snare of fixing groove.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 column 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 be slided and be fitted close, each gib block 103 along gib block 103
Upper equal axially spaced-apart is equipped with multiple fixation 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 fixation hole 104 is offered in the fixing lug boss 204, bolt part sequentially passes through bolt
It is fixed after via hole 205 and fixation hole 104, the fixed stabilization of inertia disk 201.
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, breaks the mass balance of 301 two 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
The side away from the basal disc 301 of cover board 304 and the right cover plate 305 is respectively and fixedly provided with the connector 100.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, can similarly right cover plate 305 and another connector 100 be rigidly connected by bolt again, two connectors 100 respectively with
The revolving part of rotating mechanism connects, to extend the scope of application, improves practicability.
It is modified for the dynamic balancing to rotating mechanism, card slot 306, institute is equipped on the outer circumference surface of the basal disc 301
It states and is fixed with amendment mass block 307 on card slot 306.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 first adjusting tooth 311
The second adjusting tooth 313.
When adjusting toggle 312 is stirred, the second adjusting tooth 313 can be driven to rotate, the second adjusting tooth 313 and the first adjusting tooth
311 match, and then drive the first adjusting tooth 311, and the first adjusting tooth 311 drives the second half round blocks 303 to rotate, the second semicircle
Block 303 rotates the mass balance for just breaking 301 two sides of basal disc of 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
The relationship between angle and obliquely intersected is rotated with prior calibration adjustment toggle 312, then is directly dialled by adjusting in rotary course
Button 312 rotates angle and finds obliquely intersected.
Structure, feature and effect of the 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 does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (5)
1. a kind of rotary inertia regulating device characterized by comprising 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) are stated for simulating different eccentric boundary conditions to rotating mechanism；
The connector (100) includes terminal pad (101) and the connecting column (102) coaxially connected with the terminal pad (101),
The terminal pad (101) is fixedly connected by bolt with the revolving part of the rotating mechanism, first modular assembly (200)
And/or second modular assembly (300) be mounted on the connecting column (102)；
First modular assembly (200) includes at least one inertia disk (201), and the axial direction of the inertia disk (201) offers
Fixing groove (202), the inertia disk (201) are fixed on the connecting column (102) by the fixing groove (202) snare；
Annular space is equipped with multiple axially extending gib blocks (103), the fixation on the outer circumference surface of the connecting column (102)
The inner wall annular space of slot (202) is equipped with multiple guide grooves (203), multiple guide grooves (203) and multiple gib blocks
(103) it is arranged in a one-to-one correspondence, equal axially spaced-apart is equipped with multiple fixation holes (104) on each gib block (103), each described
The equal convex of inner wall of guide groove (203) is equipped with fixing lug boss (204), offer on the fixing lug boss (204) with it is described solid
Determine the bolt through-hole (205) that hole (104) matches.
2. rotary inertia regulating device according to claim 1, it is characterised in that: the 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.
3. rotary inertia regulating device according to claim 2, 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).
4. rotary inertia regulating device according to claim 2, 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) amendment mass block (307).
5. rotary inertia regulating device according to claim 3, 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)
Have rotary shaft (310), the rotary shaft (310) is fed through the pilot hole (309) and is rotatably contained in the accommodating chamber afterwards
(308) it in, is fixed with the first adjusting tooth (311) on the rotary shaft (310), the left cover (304) or the right cover plate
(305) it has been provided on adjusting toggle (312), described one end for adjusting toggle (312) is fixed with and first adjusting tooth (311)
The second adjusting tooth (313) of engagement.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108414149A CN108414149A (en) | 2018-08-17 |
| CN108414149B true CN108414149B (en) | 2019-06-04 |
Family
ID=63129533
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108414149B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102018124686B3 (en) * | 2018-10-08 | 2020-01-16 | Schaeffler Technologies AG & Co. KG | Torque transmission device with a pressing arrangement for pressing a friction element |
| CN113701948B (en) * | 2021-08-27 | 2024-04-05 | 湖南工程学院 | Rotating shaft eccentric load loading device and loading method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3085140B2 (en) * | 1995-04-26 | 2000-09-04 | 三菱自動車工業株式会社 | Clutch judder test equipment |
| CN102032007A (en) * | 2011-01-27 | 2011-04-27 | 李云合 | Low-vibration energy-saving air distribution camshaft of engine of motor vehicle |
| CN102338699B (en) * | 2011-08-26 | 2013-07-31 | 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 |
| CN105784372B (en) * | 2016-05-09 | 2018-03-13 | 辽宁工业大学 | The automobile starter that goes the big figure starts temporary impact force test system and method for testing |
-
2018
- 2018-03-02 CN CN201810174940.0A patent/CN108414149B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108414149A (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108414149B (en) | A kind of rotary inertia regulating device | |
| CN104865034B (en) | A kind of six-degree of freedom vibration excitation system | |
| US8294404B2 (en) | Method and arrangement to adjust an air-gap | |
| CN102967459A (en) | Simulated experiment system for fault of rotary machine | |
| AU2016361906A1 (en) | Device for balancing a rotor of a turbomachine | |
| CN109388849A (en) | Repairing tolerance analysis method based on constant speed drive device regulating system computer sim- ulation | |
| CN106949189B (en) | Balance device for automatically balancing eccentric moment caused by deviation of weight center of rotating body from rotating shaft | |
| CN108871674A (en) | A kind of built-in on-line dynamic balancing device experiment platform of main shaft | |
| CN109443640A (en) | It is a kind of can step-less adjustment inertia rotary inertia simulator and its inertia method of adjustment | |
| US20190264709A1 (en) | Balance structure of fan rotor | |
| CN109236949A (en) | A kind of combined fly wheel | |
| CN100573162C (en) | Calibration standard | |
| RU2571084C1 (en) | Support board for electrical machine, electrical machine and method of its assembly | |
| CN108871769B (en) | Fixed involute spline pair fretting wear test device | |
| GB2419413A (en) | A device and method for simulating tyre non-uniformity forces | |
| CN105449917A (en) | Rotary motor | |
| CN210293596U (en) | Test system for rotating and superposing vibration of missile seeker | |
| CN102285044B (en) | Swing type self-centring tyre grabber device | |
| JP3091375U (en) | High-speed drill axis automatic balancing device | |
| KR101936310B1 (en) | Durability test device for ball bearing liner | |
| CN114894486A (en) | Device and method for testing dynamic flexibility of casing based on rotary excitation | |
| CN202013483U (en) | Dynamic balance mechanism used in computer to plate (CTP) plate-making device | |
| KR102524833B1 (en) | Evaluation device for evaluating the performance of actuator module | |
| CN107941206B (en) | Gyroscope assembly | |
| KR20220036639A (en) | Driving Apparatus for guided vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |