CN110160706A - A kind of rotary part static balance test device - Google Patents
A kind of rotary part static balance test device Download PDFInfo
- Publication number
- CN110160706A CN110160706A CN201910633195.6A CN201910633195A CN110160706A CN 110160706 A CN110160706 A CN 110160706A CN 201910633195 A CN201910633195 A CN 201910633195A CN 110160706 A CN110160706 A CN 110160706A
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- Prior art keywords
- turntable
- rotary part
- static balance
- block
- centrifugal
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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
- G01M1/12—Static balancing; Determining position of centre of gravity
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of rotary part static balance test devices, including workbench, rotating mechanism, centrifugation testing agency and driving mechanism；The rotating mechanism includes active turntable and passive turntable, and the active turntable is installed on the workbench and is rotatablely connected with the driving mechanism；One end of the passive turntable and the active turntable floating connection, the other end are equipped with the clamping part for clamping different dimensions rotary parts；The centrifugation testing agency includes centrifugal-block and the first spring；The active turntable is equipped with several grooves along its circumference uniform distribution；The centrifugal-block is installed in the groove by first spring；The centrifugal-block is connected with the passive turntable.The present invention realizes the automatic test of rotary part static balance, easy to operate, can be suitably used for the static balance test of different dimensions rotary parts, and save the cost is specifically adapted to the static balance test of the larger rotary part of size, and security effectiveness is high.
Description
Technical field
The present invention relates to static balance the field of test technology, more particularly, to a kind of rotary part static balance test device.
Background technique
For rotary part when carrying out static balance test, conventional method is the centre bore that rotary part is passed through by shaft, so
Afterwards on the support frame by the both ends support of shaft, rotary part is in vacant state.However an existing shaft only corresponds to a ruler
The static balance of very little specification rotary part is tested, and different dimensions rotary part central hole sizes are different, therefore different sizes
Specification rotary part needs the corresponding shaft of special configuration to carry out static balance test, causes shaft requirement more, is formed very big
Waste increases static balance testing cost.This conventional method rotary part lesser for diameter is also relatively applicable in simultaneously, for straight
Diameter is not only at high cost needed for shaft compared with the rotary part as large as several meters etc., but also conventional method is all artificially to go to stir revolution zero
Part, causes inconvenient, and is easy to happen safety accident.
Summary of the invention
The object of the invention is that having overcome the deficiencies of the prior art and provide a kind of rotary part static balance test dress
It setting, the present invention realizes the automatic test of rotary part static balance, it is easy to operate, it can be suitably used for different dimensions rotary parts
Static balance test, save the cost is specifically adapted to the static balance test of the larger rotary part of size, and security effectiveness is high.For
Realization above-mentioned purpose, the present invention provides a kind of rotary part static balance test device, including workbench, rotating mechanism, from
Heart testing agency and driving mechanism；The rotating mechanism includes active turntable and passive turntable, and the active turntable is installed on institute
It states on workbench and is rotatablely connected with the driving mechanism；One end of the passive turntable and the active turntable floating connection,
The other end is equipped with the clamping part for clamping different dimensions rotary parts；The centrifugation testing agency includes centrifugal-block and
One spring；The active turntable is equipped with several grooves along its circumference uniform distribution；The centrifugal-block is installed on by first spring
In the groove；The centrifugal-block is connected with the passive turntable.
Further, the centrifugal-block is equipped with pointer；The pointer stretches out the groove, and the active turntable is corresponding
Each groove is equipped with graduation mark.
It further, further include positioning mechanism；The positioning mechanism includes locating piece and second spring, on the centrifugal-block
Equipped with several arc positioning grooves；One end of the locating piece is installed in the groove by the second spring, and the other end is in
Arc convex structure, and matched with the arc positioning groove.
Further, the locating piece includes being sequentially connected the path section connect, intermediate major diameter section and arc convex；The master
Turn disk is equipped with the sliding slot to match with the positioning mechanism；The both ends of the second spring respectively with the intermediate major diameter section
It is connected with active turntable.
It further, further include resetting-mechanism, the resetting-mechanism includes the mobile reset being installed on the workbench
Bar；The release link is detached from the arc convex structure end of the locating piece and the centrifugal-block for pushing the locating piece.
Further, the centrifugation testing agency further includes lacing wire, the both ends of lacing wire structure spherical in shape；The centrifugation
The spherical groove matched with lacing wire both ends spherical structure is respectively equipped on block and passive turntable.
Further, the active turntable is equipped with the first passage that the lacing wire passes through, and the passive turntable is equipped with
The second channel that the lacing wire passes through.
Further, the clamping part includes the multiple claws being uniformly arranged along the passive disk peripheral, the claw
It can be moved radially relative to passive turntable.
Further, the active turntable passes through floating spring and the passive turntable floating connection.
Further, the driving mechanism includes the retarder that motor is connected with the motor, the retarder and institute
State the rotation connection of active turntable.
Beneficial effects of the present invention: the present invention is in use, clamp rotary part by the clamping part on passive turntable, with suitable
Static balance for different dimensions rotary parts is tested, and the static balance that especially can be suitably used for being relatively large in diameter rotary part is surveyed
Examination, economizes on resources, and reduces static balance testing cost.The present invention drives the rotation of active turntable by driving mechanism, to drive quilt
The rotation of turn disk realizes the automation driving of rotary part, stirs rotary part without artificially going, easy to operate, security effectiveness
It is high.The passive turntable of the present invention and active turntable floating connection, when rotary part is in static unbalance, meeting when passive turntable rotates
Centrifugation offset occurs, so that corresponding centrifugal-block be driven to move in the groove of active turntable, with according to the movement of centrifugal-block, quickly
Confirm eccentric position, improves static balance testing efficiency.The number that the present invention is deviated according to pointer relative to initial position, mentions significantly
The testing efficiency of high rotary part static balance reduces the quantity of rotary part static balance test.The present invention passes through positioning mechanism reality
The now positioning function of corresponding centrifugal-block, to facilitate people to observe pointer position, judge corresponding centrifugation block offset number.This hair
The bright reset function that centrifugal-block is realized by resetting-mechanism is prepared for the test of rotary part static balance next time.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to embodiment or existing skill
Attached drawing needed in art description is briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is perspective view of the invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is the B-B cross-sectional view of Fig. 3.
Fig. 5 is enlarged drawing at the E of Fig. 4.
Fig. 6 is the C-C cross-sectional view of Fig. 3.
Fig. 7 is enlarged drawing at the F of Fig. 6.
Fig. 8 is the D-D cross-sectional view of Fig. 3.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the invention product use when it is usual
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to of the invention
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply opposite
Importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in figures 1-8, present embodiment provide a kind of rotary part static balance test device, including workbench 1, turn
Motivation structure 2, centrifugation testing agency 3 and driving mechanism 4；The rotating mechanism 2 includes active turntable 20 and passive turntable 21, described
Active turntable 20 is installed on the workbench 1 and is rotatablely connected with the driving mechanism 4；One end of the passive turntable 21 with
20 floating connection of active turntable, the other end are equipped with the clamping part 210 for clamping different dimensions rotary parts；It is described
Being centrifuged testing agency 3 includes centrifugal-block 30 and the first spring 31；The active turntable 20 is equipped with several grooves along its circumference uniform distribution
201；The centrifugal-block 30 is installed in the groove 201 by first spring 31；The centrifugal-block 30 with it is described passive
Turntable 21 is connected.
Present embodiment is in use, clamp rotary part by the clamping part 210 on passive turntable 21, to be suitable for difference
The static balance of dimensions rotary part is tested, and especially be can be suitably used for the static balance test for being relatively large in diameter rotary part, is saved
Resource reduces static balance testing cost.In present embodiment, the clamping part 210 includes equal along passive 21 circumference of turntable
Multiple claws of cloth setting, the claw can be moved radially relative to passive turntable 21.Present embodiment preferably, the number of claw
Amount is three, and structural principle is similar compared with machine chuck structure.
Active turntable 20 is driven to rotate by driving mechanism 4 in present embodiment, so that passive turntable 21 is driven to rotate, it is real
The automation driving of existing rotary part, stirs rotary part without artificially going, and easy to operate, security effectiveness is high.Present embodiment
In, the driving mechanism 4 includes the retarder that is connected with the motor of motor, the retarder with 20 turns of the active turntable
Dynamic connection.As shown in Fig. 2, present embodiment active turntable 20 is equipped with the axis hole of 4 output shaft of driving mechanism installation, active turntable
20 are rotatablely connected with 4 output shaft of driving mechanism by key.Specifically, reducer output shaft and active reel 20 are rotatablely connected.This
Embodiment, driving mechanism 4 can also directly be motors, be determined according to revolving speed needed for rotating mechanism 2.Present embodiment
In, driving mechanism 4 is installed in workbench 1 by rack.In present embodiment, workbench 1 is equipped with Operation switch 6, operation
Switch 6 is connected with power supply and driving mechanism 4 respectively by conducting wire, and Operation switch 6 is used for the starting and closing of driving mechanism 4.
Passive turntable 21 and 20 floating connection of active turntable in present embodiment, when rotary part is there are when static unbalance,
Centrifugation offset can occur for the passive rotation of turntable 21, so that corresponding centrifugal-block 30 is driven to move in the groove 201 of active turntable 20,
Quickly to confirm eccentric position according to the movement of centrifugal-block 30, static balance testing efficiency is improved.When confirming eccentric position, behaviour
Make manually the static balance for improving rotary part by way of eccentric position loss of weight, or increases in the opposite position of eccentric position
The mode of weight improves the static balance of rotary part, and so circulation is multiple, to realize rotary part static balance.
Present embodiment further, as shown in figure 5, the centrifugal-block 30 be equipped with pointer 301；The pointer 301 stretches out institute
Groove 201 is stated, and is equipped with graduation mark 202 at the corresponding each groove 201 of the active turntable 20.When centrifugal-block 30 is relative to recessed
When slot 201 is mobile, pointer 301 can correspond to the middle position etc. being directed toward between corresponding graduation mark 202 or graduation mark 202, root
According to the number that pointer 301 is deviated relative to initial position, designer according to 30 weight of centrifugal-block, 20 size of active turntable etc. because
Element judges the eccentric weight of rotary part, so instructs operator accordingly in eccentric position according to eccentric weight to facilitate
Loss of weight is how many or how much increases weight in the opposite position of eccentric position, greatly improves the testing efficiency of rotary part static balance, subtracts
The quantity of few rotary part static balance test.
Further, as shown in Figures 6 and 7, the rotary part static balance test device further includes positioning to present embodiment
Mechanism 7；The positioning mechanism 7 includes locating piece 70 and second spring 71, and the centrifugal-block 30 is equipped with several arc positioning grooves
302；One end of the locating piece 70 is installed in the groove 201 by the second spring 71, the arc-shaped protrusion of the other end
Structure, and matched with the arc positioning groove 302.Centrifugation offset occurs when passive turntable 21 rotates, until corresponding centrifugal-block
After 30 is mobile, rotary part can be made slowly to be in static balance stable state at this time, corresponding centrifugal-block 30 does not continue to move,
The positioning function of corresponding centrifugal-block 30 is realized by positioning mechanism 7, with facilitate people observe 301 position of pointer, judgement accordingly from
30 offset of heart block number, specifically, centrifugation offset occurs when passive turntable 21 rotates, until corresponding centrifugal-block 30 is mobile
When, under eccentric force effect, centrifugal-block 30 overcomes 71 elastic force of second spring and continues to make eccentric motion, as centrifugal-block 30 is mobile
To when rotary part being made slowly to be in static balance stable state, under the effect of 71 elastic force of second spring, the arc of locating piece 70 is convex
It plays structure end and arc positioning groove cooperates, realize positioning function.Present embodiment positioning mechanism 7 is used using positioning of floating
The location structure that arc positioning groove 302 and arc convex structure match, thus when centrifugal-block 30 shifts, positioning mechanism
7 will not cause to interfere to the offset of centrifugal-block 30.As shown in fig. 7, present embodiment is preferably, the locating piece 70 includes successively phase
The path section of connection, intermediate major diameter section and arc convex；The active turntable 20, which is equipped with, to match with the positioning mechanism 7
Sliding slot, to realize that locating piece 70 is positioned relative to the sliding of active turntable 20；The both ends of the second spring 71 respectively with it is described
Intermediate major diameter section is connected with active turntable 20, realizes floating mount of the locating piece 70 relative to active turntable 20.
Present embodiment further, as shown in figure 8, the rotary part static balance test device further includes resetting-mechanism
5, the resetting-mechanism 5 includes the mobile release link 51 being installed on the workbench 1, and specifically, release link 51 passes through support
Seat 50 is installed on workbench 1；The release link 51 makes the arc convex of the locating piece 70 for pushing the locating piece 70
Structure end and the centrifugal-block 30 are detached from.When rotary part completes static balance test, release link 51 pushes locating piece 70
It is detached from locating piece 70 and centrifugal-block 30, so that centrifugal-block 30 restores under the effect of the first spring 31 to initial position, it is main simultaneously
Turn disk 20 rotates, and is detached from under the action of release link 50, completing the locating piece 70 with centrifugal-block 30, makes to shift
Centrifugal-block 30 reset, for rotary part static balance next time test prepare.
Further, as shown in Figures 4 and 5, the centrifugation testing agency 3 further includes lacing wire 32, the drawing to present embodiment
The both ends of muscle 32 structure spherical in shape；It is respectively equipped on the centrifugal-block 30 and passive turntable 21 and the 32 both ends spherical junctions of lacing wire
The spherical groove that structure matches.Preferably, lacing wire 32 uses existing high strength elastic metallic material to present embodiment.In spherical junctions
Realize that realization is flexibly connected two-by-two while limit installation under the action of structure and spherical groove.In present embodiment, the active
Turntable 2032 is equipped with the first passage that the lacing wire passes through, described to be led to by turn 21 equipped with the lacing wire 32 passes through second
Road.
Further, the active turntable 20 is floated and is connected by floating spring 8 and the passive turntable 21 present embodiment
It connects.Wherein the both ends of floating spring 8 pass through connector 9 respectively and active turntable 20 and 21 bolt of passive turntable or screw are detachable
Connection, and two connectors 9 by welding manner or the both ends that modes are fixed on floating spring 8 such as are integrated.This embodiment party
In formula, the mode of active turntable 20 and passive 21 floating connection of turntable, which can also be, carries out floating company using existing other modes
It connects, this is not specifically limited.
In present embodiment, as shown in figure 3, workbench 1 includes table top and the housing being connected with table top, the table top
Center is equipped with the table top groove to housing indent, and corresponding active turntable 20 includes main rotation section outside table top, is installed on
The master positioning portion of table top groove and it is inserted into the interconnecting piece being connected in housing with driving mechanism 4 across table top groove, wherein
Active turntable 20 is equipped with the main groove in perforation master positioning portion and main rotation section；Passive turntable 21 includes being located at outside active turntable 20
Portion be rotated portion and set on be rotated portion one side clamping part 210 and be installed in main groove by positioning region, by positioning region
It is equipped with rotary table, the both ends of lacing wire 32 are connected with centrifugal-block 30 and passive turntable 21 respectively, and active turntable 20 is equipped with rotation
Cover board 22, to realize rotary table end face limit function.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of rotary part static balance test device, which is characterized in that including workbench, rotating mechanism, centrifugation testing agency
And driving mechanism；The rotating mechanism includes active turntable and passive turntable, and the active turntable is installed on the workbench
And it is rotatablely connected with the driving mechanism；One end of the passive turntable and the active turntable floating connection, the other end are equipped with
For clamping the clamping part of different dimensions rotary parts；The centrifugation testing agency includes centrifugal-block and the first spring；Institute
It states active turntable and is equipped with several grooves along its circumference uniform distribution；The centrifugal-block is installed on the groove by first spring
It is interior；The centrifugal-block is connected with the passive turntable.
2. a kind of rotary part static balance test device according to claim 1, which is characterized in that set on the centrifugal-block
There is pointer；The pointer stretches out the groove, and the active turntable corresponds to each groove and is equipped with graduation mark.
3. a kind of rotary part static balance test device according to claim 1 or 2, which is characterized in that further include positioning
Mechanism；The positioning mechanism includes locating piece and second spring, and the centrifugal-block is equipped with several arc positioning grooves；The positioning
One end of block is installed in the groove by the second spring, the arc-shaped bulge-structure of the other end, and fixed with the arc
Position slot matches.
4. a kind of rotary part static balance test device according to claim 3, which is characterized in that the locating piece includes
It is sequentially connected the path section connect, intermediate major diameter section and arc convex；The active turntable is equipped with and the positioning mechanism phase
The sliding slot matched；The both ends of the second spring are connected with the intermediate major diameter section and active turntable respectively.
5. a kind of rotary part static balance test device according to claim 3, which is characterized in that further include reset machine
Structure, the resetting-mechanism include the mobile release link being installed on the workbench；The release link is for pushing the positioning
Block is detached from the arc convex structure end of the locating piece and the centrifugal-block.
6. a kind of rotary part static balance test device according to claim 1 or 2, which is characterized in that the centrifugation inspection
Surveying mechanism further includes lacing wire, the both ends of lacing wire structure spherical in shape；It is respectively equipped on the centrifugal-block and passive turntable and institute
State the spherical groove that lacing wire both ends spherical structure matches.
7. a kind of rotary part static balance test device according to claim 6, which is characterized in that on the active turntable
Equipped with the first passage that the lacing wire passes through, the passive turntable is equipped with the second channel that the lacing wire passes through.
8. a kind of rotary part static balance test device according to claim 1, which is characterized in that the clamping part includes
The multiple claws being uniformly arranged along the passive disk peripheral, the claw can be moved radially relative to passive turntable.
9. a kind of rotary part static balance test device according to claim 1, which is characterized in that the active turntable is logical
Cross floating spring and the passive turntable floating connection.
10. a kind of rotary part static balance test device according to claim 1, which is characterized in that the driving mechanism
Including the retarder that motor is connected with the motor, the retarder and the active turntable are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633195.6A CN110160706B (en) | 2019-07-15 | 2019-07-15 | A kind of rotary part static balance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633195.6A CN110160706B (en) | 2019-07-15 | 2019-07-15 | A kind of rotary part static balance test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110160706A true CN110160706A (en) | 2019-08-23 |
| CN110160706B CN110160706B (en) | 2019-10-29 |
Family
ID=67637937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910633195.6A Expired - Fee Related CN110160706B (en) | 2019-07-15 | 2019-07-15 | A kind of rotary part static balance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110160706B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672267A (en) * | 2019-09-25 | 2020-01-10 | 杭州昌立机械有限公司 | Supporting and adjusting device for full-automatic balancing machine |
| CN111577640A (en) * | 2020-05-09 | 2020-08-25 | 南京玛格耐特智能科技有限公司 | Fan impeller experimental device |
| WO2023197243A1 (en) * | 2022-04-14 | 2023-10-19 | 威刚科技股份有限公司 | Test device for rotary object |
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| JP2003106922A (en) * | 2001-09-28 | 2003-04-09 | Honda Motor Co Ltd | Static balance measuring device for rotary body |
| CN101832840A (en) * | 2010-04-29 | 2010-09-15 | 中国燃气涡轮研究院 | Static balancing adjusting method for cast type blisk |
| JP5954707B2 (en) * | 2012-09-13 | 2016-07-20 | 株式会社長浜製作所 | Center of mass measuring machine |
| CN106949189A (en) * | 2017-05-03 | 2017-07-14 | 零八电子集团有限公司 | Autobalance rotor deviation of gravity center rotating shaft causes the bascule of eccentric moment |
| CN108489670A (en) * | 2018-05-19 | 2018-09-04 | 王东林 | Machine is debugged in centrifugal impeller static balance automatically |
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2019
- 2019-07-15 CN CN201910633195.6A patent/CN110160706B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106922A (en) * | 2001-09-28 | 2003-04-09 | Honda Motor Co Ltd | Static balance measuring device for rotary body |
| CN101832840A (en) * | 2010-04-29 | 2010-09-15 | 中国燃气涡轮研究院 | Static balancing adjusting method for cast type blisk |
| JP5954707B2 (en) * | 2012-09-13 | 2016-07-20 | 株式会社長浜製作所 | Center of mass measuring machine |
| CN106949189A (en) * | 2017-05-03 | 2017-07-14 | 零八电子集团有限公司 | Autobalance rotor deviation of gravity center rotating shaft causes the bascule of eccentric moment |
| CN108489670A (en) * | 2018-05-19 | 2018-09-04 | 王东林 | Machine is debugged in centrifugal impeller static balance automatically |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672267A (en) * | 2019-09-25 | 2020-01-10 | 杭州昌立机械有限公司 | Supporting and adjusting device for full-automatic balancing machine |
| CN111577640A (en) * | 2020-05-09 | 2020-08-25 | 南京玛格耐特智能科技有限公司 | Fan impeller experimental device |
| WO2023197243A1 (en) * | 2022-04-14 | 2023-10-19 | 威刚科技股份有限公司 | Test device for rotary object |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110160706B (en) | 2019-10-29 |
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