CN105319012A - Dynamic balancing machine standard correction rotor with internal conical surface - Google Patents
Dynamic balancing machine standard correction rotor with internal conical surface Download PDFInfo
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- CN105319012A CN105319012A CN201510871346.3A CN201510871346A CN105319012A CN 105319012 A CN105319012 A CN 105319012A CN 201510871346 A CN201510871346 A CN 201510871346A CN 105319012 A CN105319012 A CN 105319012A
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- conical surface
- balancing machine
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- dynamic balancing
- end cap
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Abstract
The invention discloses a dynamic balancing machine standard correction rotor with an internal conical surface. The dynamic balancing machine standard correction rotor comprises a central spindle, wherein the central spindle comprises a left supporting section supported on a balancing machine bearing bracket, an interference fit section in interference fit with a central hole in a left end cover, a limiting section for performing axial limiting, a clearance fit section in clearance fit with a central hole in a right end cover, a threaded section matched with a locking nut and a right supporting section from the left to the right, wherein assembling rings are formed on the opposite end surfaces of the left end cover and the right end cover; the inner ring of each assembling ring is a conical surface; and multiple threaded holes matched with a test mass are formed in the radial direction of the assembling rings. According to the left end cover and right end cover with internal conical surfaces as well as the threaded holes in the assembling rings, real-time correction of a dynamic balancing machine is realized, and due to a chamber structure of the internal conical surface, a composite material cylinder can be subjected to line contact positioning, so that a measuring error introduced by the processing quality of the cylindrical end surface can be effectively avoided, and the system measuring error brought by the initial unbalance quantity of a positioning tool is reduced to the greatest degree.
Description
Technical field
The invention belongs to a kind of calibrating installation, be specifically related to a kind of dynamic balancing machine standard calibration rotor with inner conical surface.
Background technology
Composite cylinder is a kind of part of high-speed rotating machine, and the large young pathbreaker of its initial imbalance amount directly affects its amplitude of radial vibration size.Whether this cylinder is entwined by filament, be wound around evenly, Form and position error size after machine work all will be directly connected to the unbalance amount size of cylinder, and then affect the overall performance after its assembling.In order to the initial unbalance quality of Measurement accuracy cylinder, design specialized auxiliary positioning tool is needed to carry out transient equilibrium to it, for the real time calibration of satisfying dynamic equilibrium machine, a kind of check and correction rotor that simultaneously can meet cylinder transient equilibrium detection and location and equilibrator calibration need be designed, ensure the accuracy that unbalance amount detects.
Summary of the invention
The present invention proposes for solving prior art Problems existing, its objective is and provides a kind of dynamic balancing machine standard calibration rotor with inner conical surface.
Technical scheme of the present invention is: a kind of dynamic balancing machine standard calibration rotor with inner conical surface, comprise mandrel, described mandrel comprise from left to right be supported in equilibrator bearing bracket stand left support section, with the interference fit section of left end cap center pit interference fit, spacing section of axial limiting, the clearance fit section with right end cap center pit clearance fit, the thread segment coordinated with set nut, right support section, described left end cap, right end cap end face in opposite directions all forms mounting ring, mounting ring inner ring is circular conical surface, mounting ring radial direction is formed multiple threaded hole coordinated with test mass.
The circular conical surface of described mounting ring inner ring comprises the guiding conical surface being positioned at opening part and the orientational cone-shaped surface being positioned at stiff end.
The semiapex angle of the described guiding conical surface is 10 °, and the tapering of described orientational cone-shaped surface is 1:12.
Described set nut internal diameter forms shoulder hole, and outer wall forms hatching knurling, and match with thread segment in the small-diameter thread hole in set nut, the large footpath unthreaded hole in set nut is sleeved in clearance fit section, and compresses right end cap.
The present invention is by left end cap, the right end cap of band inner conical surface, and the threaded hole on mounting ring realizes the real time calibration to dynamic balancing machine, the inner-cavity structure of inner conical surface, can realize carrying out linear contact lay location to composite cylinder, thus effectively avoid the measuring error introduced because of the crudy of end face of cylinder, the design of each parts all adds Wall thickness uniformity and diameter run-out requirement, make the intrinsic unbalance amount of location tool self drop to minimum, reduce the systematic measurement error brought by location tool self initial imbalance amount to the full extent.
Accompanying drawing explanation
Fig. 1 is wiring layout of the present invention;
Fig. 2 is the front view of mandrel in the present invention;
Fig. 3 is the front view of right end cap in the present invention;
Fig. 4 is the partial enlarged drawing in B portion in Fig. 3;
Fig. 5 is the cut-open view in A-A cross section in Fig. 3;
Fig. 6 is the front view of set nut in the present invention;
Wherein:
1 mandrel 2 left end cap
3 right end cap 4 left support sections
5 spacing section of interference fit sections 6
7 clearance fit section 8 thread segments
9 right support section 10 set nuts
11 mounting ring 12 threaded holes
The 13 guiding conical surface 14 orientational cone-shaped surfaces.
Embodiment
Below, with reference to drawings and Examples, the present invention is described in detail:
As shown in Fig. 1 ~ 6, a kind of dynamic balancing machine standard calibration rotor with inner conical surface, comprise mandrel 1, described mandrel 1 comprises the left support section 4 being supported in equilibrator bearing bracket stand from left to right, with the interference fit section 5 of left end cap 2 center pit interference fit, spacing section 6 of axial limiting, with the clearance fit section 7 of right end cap 3 center pit clearance fit, the thread segment 8 coordinated with set nut 10, right support section 9, described left end cap 2, right end cap 3 end face in opposite directions all forms mounting ring 11, mounting ring 11 inner ring is circular conical surface, mounting ring 11 radial direction is upper forms multiple threaded hole 12 coordinated with test mass.
The circular conical surface of described mounting ring 11 inner ring comprises the guiding conical surface 13 being positioned at opening part and the orientational cone-shaped surface 14 being positioned at stiff end.
The semiapex angle α of the described guiding conical surface 13 is 10 °, and the tapering C of described orientational cone-shaped surface 14 is 1:12.
Described set nut 10 internal diameter forms shoulder hole, and outer wall forms hatching knurling, and match with thread segment 8 in the small-diameter thread hole in set nut 10, the large footpath unthreaded hole in set nut 10 is sleeved in clearance fit section 7, and compresses right end cap 3.
Threaded hole 12 in the present invention is 8, is uniformly distributed along mounting ring 11, and the test mass in the present invention is the screw of standard quality.
Be shoulder hole in set nut 10 in the present invention, can easily the right end cap 3 of different radial dimension be fixed in the clearance fit section 7 of mandrel 1.
In the present invention spacing section 6, interference fit section 5, left support section 4 outside dimension reduce gradually, spacing section 6, clearance fit section 7, thread segment 8, right support section 9 outside dimension reduce gradually.
The present invention can realize two functions, and one, calibrates dynamic balancing machine.Concrete use procedure is as follows:
By left end cap 2 elastic conjunction in the interference fit section 5 of mandrel 1, and carry out axial limiting by spacing section of 6 pairs of left end caps 2, right end cap 3 gap is assemblied in the clearance fit section 7 of mandrel 1, and undertaken spacing by set nut 10, spacing section of 6 pairs of right end caps 3, test mass screw is screwed into successively the threaded hole 12 on left end cap 2, right end cap 3, and record each unbalance amount and phase-detection value successively, compare with technical indicator value, realize the real time calibration to equilibrator.
Its two, transient equilibrium detection and location are carried out to composite cylinder.Concrete use procedure is as follows:
By left end cap 2 elastic conjunction in the interference fit section 5 of mandrel 1, and carry out axial limiting by spacing section of 6 pairs of left end caps 2, then composite cylinder is encased in the mounting ring 11 of left end cap 2, position with the orientational cone-shaped surface 14 in mounting ring 11, right end cap 3 gap is assemblied in the clearance fit section 7 of mandrel 1, equally composite cylinder is encased in the mounting ring 11 of right end cap 3, and by set nut 10, spacing section of 6 pairs of right end caps 3 carry out spacing, complete the transient equilibrium detection and location of composite cylinder, by mandrel 1 two ends, be positioned on dynamic balancing machine V-type bearing bracket stand, then the dynamic balance running of composite cylinder can be carried out.
The present invention is by left end cap, the right end cap of band inner conical surface, and the threaded hole on mounting ring realizes the real time calibration to dynamic balancing machine, the inner-cavity structure of inner conical surface, can realize carrying out linear contact lay location to composite cylinder, thus effectively avoid the measuring error introduced because of the crudy of end face of cylinder, the design of each parts all adds Wall thickness uniformity and diameter run-out requirement, make the intrinsic unbalance amount of location tool self drop to minimum, reduce the systematic measurement error brought by location tool self initial imbalance amount to the full extent.
Claims (4)
1. the dynamic balancing machine standard calibration rotor with inner conical surface, comprise mandrel (1), it is characterized in that: described mandrel (1) comprises the left support section (4) being supported in equilibrator bearing bracket stand from left to right, with the interference fit section (5) of left end cap (2) center pit interference fit, spacing section (6) of axial limiting, with the clearance fit section (7) of right end cap (3) center pit clearance fit, the thread segment (8) coordinated with set nut (10), right support section (9), described left end cap (2), right end cap (3) end face in opposite directions all forms mounting ring (11), mounting ring (11) inner ring is circular conical surface, mounting ring (11) radial direction forms multiple threaded hole (12) coordinated with test mass.
2. the dynamic balancing machine standard calibration rotor of band inner conical surface according to claim 1, is characterized in that: the circular conical surface of described mounting ring (11) inner ring comprises the guiding conical surface (13) being positioned at opening part and the orientational cone-shaped surface (14) being positioned at stiff end.
3. the dynamic balancing machine standard calibration rotor of band inner conical surface according to claim 1, is characterized in that: the semiapex angle of the described guiding conical surface (13) is 10 °, and the tapering of described orientational cone-shaped surface (14) is 1:12.
4. the dynamic balancing machine standard calibration rotor of band inner conical surface according to claim 1, it is characterized in that: described set nut (10) internal diameter forms shoulder hole, outer wall forms hatching knurling, match with thread segment (8) in small-diameter thread hole in set nut (10), large footpath unthreaded hole in set nut (10) is sleeved in clearance fit section (7), and compresses right end cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871346.3A CN105319012B (en) | 2015-12-02 | 2015-12-02 | Dynamic balancing machine standard calibration rotor with inner conical surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871346.3A CN105319012B (en) | 2015-12-02 | 2015-12-02 | Dynamic balancing machine standard calibration rotor with inner conical surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105319012A true CN105319012A (en) | 2016-02-10 |
| CN105319012B CN105319012B (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510871346.3A Active CN105319012B (en) | 2015-12-02 | 2015-12-02 | Dynamic balancing machine standard calibration rotor with inner conical surface |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000603A (en) * | 2018-07-25 | 2018-12-14 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of detection method of inertia rotors |
| CN109141320A (en) * | 2018-07-25 | 2019-01-04 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of inertia rotors detecting tool |
| CN110230608A (en) * | 2019-07-29 | 2019-09-13 | 重庆江增船舶重工有限公司 | A kind of band end tooth dynamic balancing mandrel and impeller installing |
| CN112729683A (en) * | 2021-03-30 | 2021-04-30 | 中国航发上海商用航空发动机制造有限责任公司 | Dynamic balance process and driving device thereof |
| CN113029441A (en) * | 2019-12-24 | 2021-06-25 | 中国航发商用航空发动机有限责任公司 | Air conduit balancing device and balancing method for aircraft engine |
| CN114018481A (en) * | 2021-10-18 | 2022-02-08 | 横店集团东磁股份有限公司 | Tool for directly and rapidly balancing axial inner diameter dynamic balance and implementation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082710A (en) * | 1996-09-05 | 1998-03-31 | Toshiba Corp | Balance measuring unit for rotor |
| CN203011629U (en) * | 2012-12-03 | 2013-06-19 | 沈阳计量测试院 | Dynamic balancing machine calibration system |
| CN103439054A (en) * | 2013-08-21 | 2013-12-11 | 重庆江增船舶重工有限公司 | Blind hole impeller dynamic balancing testing device |
| CN103994856A (en) * | 2014-05-29 | 2014-08-20 | 北京航天动力研究所 | Standard rotor used for calibrating high-speed rotor dynamic characteristic test bed |
| CN205352615U (en) * | 2015-12-02 | 2016-06-29 | 中核(天津)科技发展有限公司 | Rotor is proofreaded to dynamic balancing machine standard of in -band conical surface |
-
2015
- 2015-12-02 CN CN201510871346.3A patent/CN105319012B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082710A (en) * | 1996-09-05 | 1998-03-31 | Toshiba Corp | Balance measuring unit for rotor |
| CN203011629U (en) * | 2012-12-03 | 2013-06-19 | 沈阳计量测试院 | Dynamic balancing machine calibration system |
| CN103439054A (en) * | 2013-08-21 | 2013-12-11 | 重庆江增船舶重工有限公司 | Blind hole impeller dynamic balancing testing device |
| CN103994856A (en) * | 2014-05-29 | 2014-08-20 | 北京航天动力研究所 | Standard rotor used for calibrating high-speed rotor dynamic characteristic test bed |
| CN205352615U (en) * | 2015-12-02 | 2016-06-29 | 中核(天津)科技发展有限公司 | Rotor is proofreaded to dynamic balancing machine standard of in -band conical surface |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000603A (en) * | 2018-07-25 | 2018-12-14 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of detection method of inertia rotors |
| CN109141320A (en) * | 2018-07-25 | 2019-01-04 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of inertia rotors detecting tool |
| CN109000603B (en) * | 2018-07-25 | 2020-10-20 | 中国航空工业集团公司西安飞行自动控制研究所 | Detection method of inertial rotor |
| CN110230608A (en) * | 2019-07-29 | 2019-09-13 | 重庆江增船舶重工有限公司 | A kind of band end tooth dynamic balancing mandrel and impeller installing |
| CN113029441A (en) * | 2019-12-24 | 2021-06-25 | 中国航发商用航空发动机有限责任公司 | Air conduit balancing device and balancing method for aircraft engine |
| CN112729683A (en) * | 2021-03-30 | 2021-04-30 | 中国航发上海商用航空发动机制造有限责任公司 | Dynamic balance process and driving device thereof |
| CN114018481A (en) * | 2021-10-18 | 2022-02-08 | 横店集团东磁股份有限公司 | Tool for directly and rapidly balancing axial inner diameter dynamic balance and implementation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105319012B (en) | 2018-07-13 |
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