CN204314014U - A kind of high speed rotor on-line dynamic balancing header structure - Google Patents
A kind of high speed rotor on-line dynamic balancing header structure Download PDFInfo
- Publication number
- CN204314014U CN204314014U CN201420871550.6U CN201420871550U CN204314014U CN 204314014 U CN204314014 U CN 204314014U CN 201420871550 U CN201420871550 U CN 201420871550U CN 204314014 U CN204314014 U CN 204314014U
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- CN
- China
- Prior art keywords
- stator
- rotor
- sliding plate
- axle sleeve
- high speed
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of high speed rotor on-line dynamic balancing header structure, main contents are: described sliding plate seat is fixedly mounted on rotor by key, left sliding plate is stuck in sliding plate seat left end groove, left sliding plate left side is provided with left counterbalance weight, left pressing plate is stuck in left sliding plate groove, left flexible member is enclosed within rotor left end, left axle sleeve is arranged on rotor left end, left electromagnet is arranged on the external cylindrical surface of left axle sleeve, left stator is fixedly mounted on the left of shell endoporus, left Fibre Optical Sensor is arranged in left stator radial bore, middle stator is fixedly mounted in the middle part of shell endoporus, right stator is fixedly mounted on the right side of shell endoporus, right Fibre Optical Sensor is arranged in right stator radial bore, right-hand member structure is consistent with left end structure.The utility model can realize carrying out on-line dynamic balancing compensation to high speed rotor real-time, energy-conservationly; Because the response time is short, save time, raise the efficiency; Balance quality is high.
Description
Technical field
The utility model relates to dynamic balancing technique field, particularly relates to a kind of high speed rotor on-line dynamic balancing header structure.
Background technology
Rotating machinery to move towards intelligent and high speed for raising the efficiency with precision, when realizing its high speed, rotor unbalance vibration is one of problem needing emphasis to consider.Because vibratory output is directly proportional to the quadratic power of speed of gyration, at high speeds, when the vibratory output of rotor-support-foundation system exceedes certain scope, rotary system or whole system will be destroyed.At present, nearly all to carry out dynamically balanced measure be all off-line transient equilibrium, and this off-line transient equilibrium is operating as shutdown operation, effort, time-consuming, expensive.
Utility model content
According to above deficiency, the utility model provides that a kind of cost is low, efficiency is high and the high speed rotor on-line dynamic balancing header structure that balance quality is high.
For achieving the above object, the utility model high speed rotor on-line dynamic balancing header structure, main contents are: comprise left axle sleeve, left electromagnet, left counterbalance weight, left sliding plate, left Fibre Optical Sensor, left stator, middle stator, shell, right stator, right Fibre Optical Sensor, sliding plate seat, right electromagnet, right axle sleeve, rotor, right flexible member, right pressing plate, right counterbalance weight, right sliding disk, left pressing plate and left flexible member, it is characterized in that, described sliding plate seat is fixedly mounted on rotor and its right side by key and withstands on rotor step, described left sliding plate is stuck in sliding plate seat left end groove, described left sliding plate left side is provided with left counterbalance weight, described left pressing plate is stuck in left sliding plate groove, described left flexible member is enclosed within rotor left end and its right side withstands on the left side of left pressing plate, described left axle sleeve is arranged on rotor left end and its right side withstands on the left side of left flexible member, described left electromagnet is arranged on the external cylindrical surface of left axle sleeve, described left stator is fixedly mounted on the left of shell endoporus, described left Fibre Optical Sensor is arranged in left stator radial bore, described middle stator is fixedly mounted in the middle part of shell endoporus, described right stator is fixedly mounted on the right side of shell endoporus, described right Fibre Optical Sensor is arranged in right stator radial bore, described right sliding disk is stuck in sliding plate seat right-hand member groove, described right sliding disk right side is provided with right counterbalance weight, described right pressure board is in left sliding plate groove, described left flexible member is enclosed within rotor right-hand member and its left side withstands on the right side of right sliding disk, described right axle sleeve is arranged on rotor right-hand member and its left side withstands on the right side of right flexible member, described right electromagnet is arranged on the external cylindrical surface of right axle sleeve.
As preferably, the cylindrical of described left stator, middle stator and right stator and shell endoporus are interference fit.
As preferably, in the middle of described sliding plate seat, outer cylinder surface is ferromagnetic material.
As preferably, described middle stator is circumferentially evenly slotted.
As preferably, described left stator and right stator symmetrical about middle stator shaft orientation neutral surface.
The utility model beneficial effect is: can realize carrying out on-line dynamic balancing compensation to high speed rotor real-time, energy-conservationly; Because the response time is short, save time, raise the efficiency; Balance quality is high.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Description of reference numerals:
1-left axle sleeve, the left electromagnet of 2-, the left counterbalance weight of 3-, the left sliding plate of 4-, the left Fibre Optical Sensor of 5-, the left stator of 6-, stator in 7-, 8-shell, the right stator of 9-, the right Fibre Optical Sensor of 10-, 11-sliding plate seat, the right electromagnet of 12-, 13-right axle sleeve, 14-rotor, the right flexible member of 15-, the right pressing plate of 16-, the right counterbalance weight of 17-, 18-right sliding disk, 19-left pressing plate, the left flexible member of 20-.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
These system main contents are: comprise left axle sleeve 1, left electromagnet 2, left counterbalance weight 3, left sliding plate 4, left Fibre Optical Sensor 5, left stator 6, middle stator 7, shell 8, right stator 9, right Fibre Optical Sensor 10, sliding plate seat 11, right electromagnet 12, right axle sleeve 13, rotor 14, right flexible member 15, right pressing plate 16, right counterbalance weight 17, right sliding disk 18, left pressing plate 19 and left flexible member 20, it is characterized in that, described sliding plate seat 11 is fixedly mounted on rotor 14 and its right side by key and withstands on rotor 14 step, described left sliding plate 4 is stuck in sliding plate seat 11 left end groove, described left sliding plate 4 left side is provided with left counterbalance weight 3, described left pressing plate 19 is stuck in left sliding plate 4 groove, described left flexible member 20 is enclosed within rotor 14 left end and its right side withstands on the left side of left pressing plate 19, described left axle sleeve 1 is arranged on rotor 14 left end and its right side withstands on the left side of left flexible member 20, described left electromagnet 2 is arranged on the external cylindrical surface of left axle sleeve 1, described left stator 6 is fixedly mounted on the left of shell 8 endoporus, described left Fibre Optical Sensor 5 is arranged in left stator 6 radial bore, described middle stator 7 is fixedly mounted in the middle part of shell 8 endoporus, described right stator 9 is fixedly mounted on the right side of shell 8 endoporus, described right Fibre Optical Sensor 10 is arranged in right stator 9 radial bore, described right sliding disk 18 is stuck in sliding plate seat 11 right-hand member groove, described right sliding disk 18 right side is provided with right counterbalance weight 17, described right pressing plate 16 is stuck in left sliding plate 4 groove, described left flexible member 20 is enclosed within rotor 14 right-hand member and its left side withstands on the right side of right sliding disk 18, described right axle sleeve 13 is arranged on rotor 14 right-hand member and its left side withstands on the right side of right flexible member 15, described right electromagnet 12 is arranged on the external cylindrical surface of right axle sleeve 13.
When occurring exceeding standard unbalance vibration, receiving vibration signal by non-contact electric eddy sensor and carrying out filtering; Rotor 14 rotating speed and vibration phase is measured respectively by left Fibre Optical Sensor 5 and right Fibre Optical Sensor 10; This three roads electric signal enters single chip computer control system after A/D conversion, calculates accurate amount of unbalance size and phase place after data processing; In the unbalance vibration amount obtained and the prior loading routine of influence coefficient, be used for calculated equilibrium block vector, determine optimum phase angle; Its signal controls the work of driving circuit driven equilibrium head after D/A conversion and PWM (pulse width demodulation).
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (5)
1. a high speed rotor on-line dynamic balancing header structure, comprise left axle sleeve (1), left electromagnet (2), left counterbalance weight (3), left sliding plate (4), left Fibre Optical Sensor (5), left stator (6), middle stator (7), shell (8), right stator (9), right Fibre Optical Sensor (10), sliding plate seat (11), right electromagnet (12), right axle sleeve (13), rotor (14), right flexible member (15), right pressing plate (16), right counterbalance weight (17), right sliding disk (18), left pressing plate (19) and left flexible member (20), it is characterized in that, described sliding plate seat (11) is fixedly mounted on that rotor (14) is upper by key and its right side withstands on rotor (14) step, described left sliding plate (4) is stuck in sliding plate seat (11) left end groove, described left sliding plate (4) left side is provided with left counterbalance weight (3), described left pressing plate (19) is stuck in left sliding plate (4) groove, described left flexible member (20) is enclosed within rotor (14) left end and its right side withstands on the left side of left pressing plate (19), described left axle sleeve (1) is arranged on rotor (14) left end and its right side withstands on the left side of left flexible member (20), described left electromagnet (2) is arranged on the external cylindrical surface of left axle sleeve (1), described left stator (6) is fixedly mounted on the left of shell (8) endoporus, described left Fibre Optical Sensor (5) is arranged in left stator (6) radial bore, described middle stator (7) is fixedly mounted in the middle part of shell (8) endoporus, described right stator (9) is fixedly mounted on the right side of shell (8) endoporus, described right Fibre Optical Sensor (10) is arranged in right stator (9) radial bore, described right sliding disk (18) is stuck in sliding plate seat (11) right-hand member groove, described right sliding disk (18) right side is provided with right counterbalance weight (17), described right pressing plate (16) is stuck in left sliding plate (4) groove, described left flexible member (20) is enclosed within rotor (14) right-hand member and its left side withstands on the right side of right sliding disk (18), described right axle sleeve (13) is arranged on rotor (14) right-hand member and its left side withstands on the right side of right flexible member (15), described right electromagnet (12) is arranged on the external cylindrical surface of right axle sleeve (13).
2. high speed rotor on-line dynamic balancing header structure as claimed in claim 1, is characterized in that: cylindrical and shell (8) endoporus of described left stator (6), middle stator (7) and right stator (9) are interference fit.
3. high speed rotor on-line dynamic balancing header structure as claimed in claim 1, is characterized in that: in the middle of described sliding plate seat (11), outer cylinder surface is ferromagnetic material.
4. high speed rotor on-line dynamic balancing header structure as claimed in claim 1, is characterized in that: described middle stator (7) is circumferentially evenly slotted.
5. high speed rotor on-line dynamic balancing header structure as claimed in claim 1, is characterized in that: described left stator (6) and right stator (9) are about the axial neutral surface symmetry of middle stator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871550.6U CN204314014U (en) | 2014-12-30 | 2014-12-30 | A kind of high speed rotor on-line dynamic balancing header structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871550.6U CN204314014U (en) | 2014-12-30 | 2014-12-30 | A kind of high speed rotor on-line dynamic balancing header structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204314014U true CN204314014U (en) | 2015-05-06 |
Family
ID=53136321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420871550.6U Expired - Fee Related CN204314014U (en) | 2014-12-30 | 2014-12-30 | A kind of high speed rotor on-line dynamic balancing header structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204314014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990670A (en) * | 2015-07-08 | 2015-10-21 | 沈阳建筑大学 | Adjusting method of built-in mechanical on-line dynamic balancing system of main shaft |
| CN106346238A (en) * | 2015-07-16 | 2017-01-25 | 上海电气电站设备有限公司 | Installation tool for dynamic balancing blocks of steam turbine rotors and use method of installation tool |
-
2014
- 2014-12-30 CN CN201420871550.6U patent/CN204314014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990670A (en) * | 2015-07-08 | 2015-10-21 | 沈阳建筑大学 | Adjusting method of built-in mechanical on-line dynamic balancing system of main shaft |
| CN104990670B (en) * | 2015-07-08 | 2018-02-02 | 沈阳建筑大学 | A kind of method of adjustment of main shaft Built-in mechanical on-line dynamic balancing system |
| CN106346238A (en) * | 2015-07-16 | 2017-01-25 | 上海电气电站设备有限公司 | Installation tool for dynamic balancing blocks of steam turbine rotors and use method of installation tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |