CN103512706A - High-precision air floating type balance testing instrument - Google Patents
High-precision air floating type balance testing instrument Download PDFInfo
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- CN103512706A CN103512706A CN201310520377.5A CN201310520377A CN103512706A CN 103512706 A CN103512706 A CN 103512706A CN 201310520377 A CN201310520377 A CN 201310520377A CN 103512706 A CN103512706 A CN 103512706A
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Abstract
The invention discloses a high-precision air floating type balance testing instrument. A loop of first groove is formed in the outer ring of an air nozzle ring; a loop of second groove corresponding to the first groove is formed in the inner ring of a nozzle ring pedestal; a plurality of nozzle air holes are distributed in the air nozzle ring uniformly; the first groove, the second groove and the nozzle air holes are mutually communicated to form an air flow channel leading to the surface of a pressing impeller; a plurality of air channels are distributed in an air suspension supporting pedestal uniformly; a plurality of supporting air holes are formed in the air channels uniformly; the supporting air holes lead to the back of the pressing impeller. By the manner, the pressing impeller can be suspended and rotate around a shaft at a high speed; the production efficiency is effectively improved; additional unbalance amount which is generated by the unbalance of a core rod and the error generated during assembling of the core rod and the pressing impeller is avoided, so that the dynamic balance detection precision of the blind hole pressing impeller is improved.
Description
Technical field
The present invention relates to a kind of high precision air-flotation type balance performance monitor.
Background technology
Traditional blind hole presses dynamic balance of impeller frock need to use plug and non-couple type air-blast atomizer, makes transient equilibrium detection efficiency and qualified success ratio all be difficult for satisfying the demands, and forms the bottleneck of production line.
During tradition dynamic balancing measurement, press impeller and plug to be contained in air bearing, pressurized air is driven and is pressed impeller High Rotation Speed by air nozzle; Thereby record the amount of unbalance of pressing impeller.Then according to amount of unbalance, pressure impeller is proofreaied and correct, timing need to decompose plug with pressing impeller, after then proofreading and correct, pressure impeller is measured again.2-3 time so repeatedly, until press the amount of unbalance of impeller to meet the limit value of the allowable amount of unbalance of pressing impeller.
This frock has several shortcomings, and the positioning precision error of a. wheel and plug will inevitably have influence on the result of measurement; B. only have an air nozzle to drive and press impeller to make wheel be subject to force unbalance, affect the quality of measurement result; C. the amount of unbalance of plug self can affect the result of measurement.D. install and remove back and forth plug, the loss of making production efficiency.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of high precision air-flotation type balance performance monitor, has not only improved production efficiency, and has improved accuracy of detection, has improved the qualified success ratio of product.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of high precision air-flotation type balance performance monitor is provided, comprise: air suspension base for supporting, in described air suspension base, be provided with air bearing, in described air bearing, be equipped with pressure impeller, on described pressure impeller, be equipped with air nozzle ring, described air nozzle ring supports fixing by a nozzle ring base;
Described air nozzle Huan outer ring is provided with circle first groove, on the inner ring of described nozzle ring base, corresponding described the first groove offers circle second groove, on described air nozzle ring, be evenly distributed with a plurality of mouth pores, described the first groove, the second groove and nozzle pore circulate mutually and form an air flow channel and lead to the surface of pressing impeller;
On described air suspension base for supporting, be evenly laid with a plurality of air flues, evenly offer a plurality of support pores on air flue, described support pore leads to the wheel back of the body of pressing impeller;
In described air bearing, offer at least 2 vent port groups, each pore group comprises the bearing pore of a plurality of even layings.
In a preferred embodiment of the present invention, corresponding described the second groove of described nozzle ring base offers an air admission passage.
In a preferred embodiment of the present invention, on described air nozzle ring, be evenly distributed with 6 nozzle pores.
In a preferred embodiment of the present invention, on described air suspension base for supporting, be evenly laid with 6 air flues, on air flue, evenly offer 3 and support pore.
In a preferred embodiment of the present invention, in described air bearing, offer the 2 vent port groups of arranging up and down, each pore group comprises 3 bearing pores of evenly laying.
The invention has the beneficial effects as follows: high precision air-flotation type balance performance monitor of the present invention adopts couple type air-blast atomizer, the pressure impeller that utilizes appropriate compressed air-driven to press impeller to make when detecting can suspend and pivot at a high speed; Due in detection, be without mounting or dismounting plug, production efficiency has obtained effective raising; Extra amount of unbalance that the error having produced while also simultaneously having avoided due to the imbalance of plug self and plug and the assembling of pressure impeller produces, thereby the precision that the blind hole having improved presses dynamic balance of impeller to detect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of high precision air-flotation type balance performance monitor of the present invention one preferred embodiment;
Fig. 2 is the vertical view of air nozzle ring in the air-flotation type of high precision shown in Fig. 1 balance performance monitor;
Fig. 3 is the structural representation of air suspension base for supporting in the air-flotation type of high precision shown in Fig. 1 balance performance monitor;
Fig. 4 is the left view of the base for supporting of air suspension shown in Fig. 3;
In accompanying drawing, the mark of each parts is as follows: 1, air suspension base for supporting, 2, air bearing, 3, press impeller, 4, air nozzle ring, 5, nozzle ring base, 6, the first groove, the 7, second groove, 8, nozzle pore, 9, air admission passage, 10, air flue, 11, support pore, 12, bearing pore.
Embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 4, the embodiment of the present invention comprises:
A kind of high precision air-flotation type balance performance monitor, comprise: air suspension base for supporting 1, in described air suspension base, be provided with air bearing 2, in described air bearing 2, be equipped with and press impeller 3, on described pressure impeller 3, be equipped with air nozzle ring 4, described air nozzle ring 4 supports fixing by a nozzle ring base 5.
The outer ring of described air nozzle ring 4 is provided with circle first groove 6, on the inner ring of described nozzle ring base 5, corresponding described the first groove 6 offers circle second groove 7, on described air nozzle ring 4, be evenly distributed with a plurality of nozzle pores 8, the present invention is preferably evenly distributed with 6 nozzle pores 8 on described air nozzle ring 4.
Corresponding described the second groove 7 of described nozzle ring base 5 offers an air admission passage 9.Air admission passage 9, the first groove 6, the second groove 7 and nozzle pore 8 mutually circulation composition one air flow channel lead to the surface of pressing impeller 3.
Pressurized air enters from air admission passage 9, through the first groove 6 and the second groove 7, is ejected into the surface of pressing impeller 3 from nozzle pore 8, drives and presses impeller 3 High Rotation Speeds.
On described air suspension base for supporting 1, be evenly laid with a plurality of air flues 10, evenly offer a plurality of support pores 11 on air flue 10, described support pore 11 leads to the wheel back of the body of pressing impeller 3.
On the preferred described air suspension base for supporting 1 of the present invention, be evenly laid with 6 air flues 10, on air flue 10, evenly offer 3 and support pore 11.Air is ejected into the wheel back of pressing impeller 3 from support pore 11 through air flue 10, form certain acting force, in order to overcome the gravity of pressing impeller 3, makes to press impeller 3 to suspend.
In described air bearing 2, offer at least 2 vent port groups, each pore group comprises the bearing pore 12 of a plurality of even layings.
In the preferred described air bearing 2 of the present invention, offer the 2 vent port groups of arranging up and down, each pore group comprises 3 bearing pores 12 of evenly laying.The air pressure that bearing pore 12 provides makes to press impeller 3 directly not contact with bearing, can pivot at a high speed.
Wherein, the present invention can be by adjusting the corresponding air feed parameter of different parts, can allow pressure impeller 3 trouble free services in different wheel footpaths.This frock of directly propping up bulging impeller 3 by uniform multiple spot air nozzle, can make impeller at a high speed and rotation stably, has met the high rotating speed requirement that transient equilibrium detects, and owing to having removed the use of plug, has improved measuring accuracy.
High precision air-flotation type balance performance monitor of the present invention adopts couple type air-blast atomizer, and the pressure impeller that utilizes appropriate compressed air-driven to press impeller to make when detecting can suspend and pivot at a high speed; Due in detection, be without mounting or dismounting plug, production efficiency has obtained effective raising; Extra amount of unbalance that the error having produced while also simultaneously having avoided due to the imbalance of plug self and plug and the assembling of pressure impeller produces, thereby the precision that the blind hole having improved presses dynamic balance of impeller to detect.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a high precision air-flotation type balance performance monitor, it is characterized in that, comprise: air suspension base for supporting, in described air suspension base, be provided with air bearing, in described air bearing, be equipped with pressure impeller, on described pressure impeller, be equipped with air nozzle ring, described air nozzle ring supports fixing by a nozzle ring base;
Described air nozzle Huan outer ring is provided with circle first groove, on the inner ring of described nozzle ring base, corresponding described the first groove offers circle second groove, on described air nozzle ring, be evenly distributed with a plurality of mouth pores, described the first groove, the second groove and nozzle pore circulate mutually and form an air flow channel and lead to the surface of pressing impeller;
On described air suspension base for supporting, be evenly laid with a plurality of air flues, evenly offer a plurality of support pores on air flue, described support pore leads to the wheel back of the body of pressing impeller;
In described air bearing, offer at least 2 vent port groups, each pore group comprises the bearing pore of a plurality of even layings.
2. high precision air-flotation type balance performance monitor according to claim 1, is characterized in that, corresponding described the second groove of described nozzle ring base offers an air admission passage.
3. high precision air-flotation type balance performance monitor according to claim 1, is characterized in that, is evenly distributed with 6 nozzle pores on described air nozzle ring.
4. high precision air-flotation type balance performance monitor according to claim 1, is characterized in that, is evenly laid with 6 air flues on described air suspension base for supporting, evenly offers 3 and support pore on air flue.
5. high precision air-flotation type balance performance monitor according to claim 1, is characterized in that, offers the 2 vent port groups of arranging up and down in described air bearing, and each pore group comprises 3 bearing pores of evenly laying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520377.5A CN103512706A (en) | 2013-10-29 | 2013-10-29 | High-precision air floating type balance testing instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520377.5A CN103512706A (en) | 2013-10-29 | 2013-10-29 | High-precision air floating type balance testing instrument |
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| CN103512706A true CN103512706A (en) | 2014-01-15 |
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| CN201310520377.5A Pending CN103512706A (en) | 2013-10-29 | 2013-10-29 | High-precision air floating type balance testing instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897342A (en) * | 2015-07-01 | 2015-09-09 | 无锡威孚高科技集团股份有限公司 | Air bearing device for measurement of dynamic balance of turbine shaft parts of automobile superchargers |
| JP2015184086A (en) * | 2014-03-24 | 2015-10-22 | 株式会社Ｉｈｉ回転機械 | Support device for balance correction |
| DE102015106603A1 (en) * | 2015-04-29 | 2016-11-03 | Technische Hochschule Wildau (Fh) | Apparatus and method for investigating a vibration behavior of a test specimen |
| CN110388889A (en) * | 2018-04-19 | 2019-10-29 | 株式会社三丰 | Rotary table and roundness measurement machine |
| CN114002805A (en) * | 2021-11-02 | 2022-02-01 | 中国工程物理研究院激光聚变研究中心 | Optical element gravity deformation suppression device and suppression method |
-
2013
- 2013-10-29 CN CN201310520377.5A patent/CN103512706A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015184086A (en) * | 2014-03-24 | 2015-10-22 | 株式会社Ｉｈｉ回転機械 | Support device for balance correction |
| KR20160117546A (en) * | 2014-03-24 | 2016-10-10 | 가부시키가이샤 아이에이치아이 카이덴기카이 | Support device for balance correction |
| US10054129B2 (en) | 2014-03-24 | 2018-08-21 | Ihi Rotating Machinery Enginering Co., Ltd. | Support apparatus for balance correction |
| KR101941134B1 (en) * | 2014-03-24 | 2019-01-23 | 가부시키가이샤 아이에이치아이 로테이팅 머시너리 엔지니어링 | Support device for balance correction |
| DE102015106603A1 (en) * | 2015-04-29 | 2016-11-03 | Technische Hochschule Wildau (Fh) | Apparatus and method for investigating a vibration behavior of a test specimen |
| CN104897342A (en) * | 2015-07-01 | 2015-09-09 | 无锡威孚高科技集团股份有限公司 | Air bearing device for measurement of dynamic balance of turbine shaft parts of automobile superchargers |
| CN104897342B (en) * | 2015-07-01 | 2017-06-16 | 无锡威孚高科技集团股份有限公司 | The air bearing device of vehicle supercharger turbine axle portion part dynamic balancing measurement |
| CN110388889A (en) * | 2018-04-19 | 2019-10-29 | 株式会社三丰 | Rotary table and roundness measurement machine |
| CN110388889B (en) * | 2018-04-19 | 2022-06-21 | 株式会社三丰 | Rotary table and roundness measuring machine |
| CN114002805A (en) * | 2021-11-02 | 2022-02-01 | 中国工程物理研究院激光聚变研究中心 | Optical element gravity deformation suppression device and suppression method |
| CN114002805B (en) * | 2021-11-02 | 2023-11-07 | 中国工程物理研究院激光聚变研究中心 | Optical element gravity deformation inhibition method |
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Application publication date: 20140115 |