CN206580862U - A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators - Google Patents
A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators Download PDFInfo
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- CN206580862U CN206580862U CN201720088816.3U CN201720088816U CN206580862U CN 206580862 U CN206580862 U CN 206580862U CN 201720088816 U CN201720088816 U CN 201720088816U CN 206580862 U CN206580862 U CN 206580862U
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- electromagnetic actuators
- exciting
- polar ring
- electricity polar
- rotating shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators, the disk of the device is fixed in rotating shaft, and eccentric massblock is fixed on disk；The output shaft of motor is connected by shaft coupling with rotating shaft one end, the rotating shaft other end is fixedly connected on the circle centre position of exciting frame bottom surface, the center of the exciting arm of force is fixedly connected with the center of circle of exciting frame bottom surface, first electromagnetic actuators and the second electromagnetic actuators are separately fixed at the two ends of the exciting arm of force, positive electricity polar ring and negative electricity polar ring, which are arranged on, to be fixed on the outer tube wall of exciting frame, positive electricity polar ring and negative electricity polar ring are connected by wire with the first electromagnetic actuators and the second electromagnetic actuators respectively, and positive brush and negative brush are contacted with positive electricity polar ring and electrode retaining collar respectively.The utility model solves the problem of torsion coupling resonance oscillating aging is limited by torsional excitation source, and the residual stress of high rigidity rotating shaft is eliminated by the torsion coupling resonance excited by electromagnetic actuators, improves efficiency, the safety and reliability of production.
Description
Technical field
The utility model is related to the vibration ageing device in mechanical field, it is particularly a kind of by electromagnetic actuators excite it is curved
Turn round coupling resonance type vibration aging device.
Background technology
The dynamic stress produced using torsion coupling resonance eliminates the residual stress of rotating shaft part, is needed in implementation process
Want countershaft to apply torsional excitation, when motor rotation frequency is equal to the difference of natural bending frequency and torsional natural frequency, apply
Torsional excitation be equal to torsional natural frequency, theoretical by Torsion Coupling, eccentrically weighted shaft can excite flexural resonance, flexural resonance simultaneously
Mutually strengthen with torsional resonance, produce enough dynamic stress.The torsional excitation mode used at present mainly has electromagnetic exciter, gas
Dynamic vibrator, hydraulic vibration exciter, but these exciter structures are complicated, reliability is not high, expensive, and maintenance cost is high, real
Apply difficulty, it is difficult to which popularization is used.
Utility model content
The utility model provides a kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators, to solve
The problem of producing horizontal torsion coupled resonance oscillating aging restricted torsional excitation source, by the torsional excitation that is excited by electromagnetic actuators come
Excite torsion coupling resonance to eliminate residual stress, realize the effect of oscillating aging.
The technical scheme that the utility model solves the above problems is as follows：
A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators, including rotating shaft, clutch shaft bearing,
Two bearings, first bearing seat, second bearing seat, motor, shaft coupling, chassis, disk, eccentric massblock and torsional excitation device,
The torsional excitation device includes exciting frame, the exciting arm of force, positive electricity polar ring, negative electricity polar ring, the first electromagnetic actuators, the second electromagnetism
Actuator, positive brush, negative brush and brush base；
Rotating shaft is arranged on chassis by clutch shaft bearing and first bearing seat and second bearing and second bearing seat, disk
It is fixed in rotating shaft and coaxial with rotating shaft, eccentric massblock is fixed on disk；
Motor is fixedly mounted on chassis, and the output shaft of motor is connected by shaft coupling with rotating shaft one end, the rotating shaft other end
The circle centre position of exciting frame bottom surface is fixedly connected on,
The center of the exciting arm of force is fixedly connected with the center of circle of exciting frame bottom surface, and the first electromagnetic actuators and the second electromagnetism are caused
Dynamic device is separately fixed at the two ends of the exciting arm of force,
Positive electricity polar ring and negative electricity polar ring, which are arranged on, to be fixed on the outer tube wall of exciting frame, positive electricity polar ring and negative electricity polar ring point
It is not connected by wire with the first electromagnetic actuators and the second electromagnetic actuators,
Positive brush and negative brush are all fixed on brush base, and positive brush is contacted with positive electricity polar ring, negative brush and negative electrode
Ring is contacted, and positive brush and negative brush are connected to power supply.
The exciting arm of force and it is separately mounted to first electromagnetic actuators at exciting arm of force two ends and second Electromagnetically actuated
Device is with the Central Symmetry that is centrally formed of the exciting arm of force, and then countershaft produces moment of torsion.
A kind of implementation method of the torsion coupling resonance type oscillating aging excited by electromagnetic actuators, is concretely comprised the following steps：
(1) torsional activator excited by electromagnetic actuators and rotating shaft are rigidly connected, clutch disk and eccentric massblock,
(2) by test, the relation between the natural bending frequency, torsional natural frequency and rotating speed of rotating shaft is obtained,
(3) by calculating, it is determined that the torsional activator excited by electromagnetic actuators exports the size and frequency of torsional excitation,
(4) motor is started, setting speed is equal to the difference of natural bending frequency and torsional natural frequency, will be Electromagnetically actuated
The torsional activator output torsional excitation that device is excited is set as Torsional Vibration Natural Frequency, flexural resonance theoretical by torsion coupling resonance
Mutually strengthen with torsional resonance, produce enough dynamic stress to eliminate the residual stress of high rigidity rotating shaft.
It is of the present utility model to have the prominent advantages that：
The utility model solves torsion coupling resonance oscillating aging and is not easy to apply torsional excitation to produce Torsion Coupling
The problem of resonance, implement simple, reliability is high, compact conformation, intensity is high, is adapted to larger exciting scope, and exciting
The arm of force is adjustable, and electromagnetic actuators are adjustable, and the exciting force and excited frequency of electromagnetic actuators are controlled by outside variable-frequency power sources, Ke Yigen
Adjusted according to the actual conditions of experiment parts, flexibility is strong, and cost is low, maintenance is easy, improves torsion coupling resonance type
The safety and reliability of oscillating aging.
Brief description of the drawings
Fig. 1 is the structure of the torsion coupling resonance type vibration aging device described in the utility model excited by electromagnetic actuators
Schematic diagram.
Fig. 2 is facing for the torsion coupling resonance type vibration aging device described in the utility model excited by electromagnetic actuators
Figure.
Fig. 3 is the torsional oscillation of the torsion coupling resonance type vibration aging device described in the utility model excited by electromagnetic actuators
The structural representation of driver.
Fig. 4 is the enlarged diagram of location A in Fig. 3.
Embodiment
A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators, including rotating shaft 1, clutch shaft bearing 9,
Second bearing 10, first bearing seat 16, second bearing seat 17, motor 7, shaft coupling 11, chassis 14, disk 12, eccentric massblock
13 and torsional excitation device, the torsional excitation device include exciting frame 2, the exciting arm of force 3, positive electricity polar ring 6, negative electricity polar ring 15,
First electromagnetic actuators 4, the second electromagnetic actuators 5, positive brush 19, negative brush and brush base 20；
Rotating shaft 1 is arranged on bottom by clutch shaft bearing 9 and first bearing seat 16 and second bearing 10 and second bearing seat 17
On disk 14, disk 12 is fixed in rotating shaft 1 and coaxial with rotating shaft 1, and eccentric massblock 13 is fixed on disk 12；
Motor 7 is fixedly mounted on chassis 14, and the output shaft of motor 7 is connected by shaft coupling 11 with rotating shaft one end, rotating shaft
The other end is fixedly connected on the circle centre position of the bottom surface of exciting frame 2,
The center of the exciting arm of force 3 is fixedly connected with the center of circle of the bottom surface of exciting frame 2, the first electromagnetic actuators 4 and the second electricity
Magnetic actuator 5 is separately fixed at the two ends of the exciting arm of force 3,
Positive electricity polar ring 6 and negative electricity polar ring 15, which are arranged on, to be fixed on the outer tube wall of exciting frame 2, positive electricity polar ring 6 and negative electricity
Polar ring 15 is connected by wire 18 with the first electromagnetic actuators 4 and the second electromagnetic actuators 5 respectively,
Positive brush 19 and negative brush are all fixed on brush base 20, and positive brush 19 is contacted with positive electricity polar ring 6, negative brush with
Negative electricity polar ring 15 is contacted, and positive brush 19 and negative brush are connected to power supply.
Further, the exciting arm of force 3 and it is separately mounted to the He of the first electromagnetic actuators 4 at the two ends of the exciting arm of force 3
Second electromagnetic actuators 5 are with the Central Symmetry that is centrally formed of the exciting arm of force 3, and then countershaft 1 produces moment of torsion.
Further, the exciting arm of force 3 is in addition to center and the junction of exciting frame, remaining both ends office
In vacant state.
Mark 8 is motor cabinet in figure.The exciting frame is cylinder barrel shaped, and positive electricity polar ring 6 and negative electricity polar ring 15 are coaxially pacified
On the cylindrical outer wall face of cylinder barrel shaped exciting frame, one end of cylinder barrel shaped exciting frame is all set provided with bottom surface or two ends
There is bottom surface.
During work, motor 7 drives rotating shaft 1 to rotate, and rotating shaft 1 drives the rotation of torsional excitation device, the first electromagnetic actuators 4, the
The power line of two electromagnetic actuators 5 passes through hole and positive electricity polar ring 6 and the phase of negative electricity polar ring 15 in exciting frame 2 by wire 18
Even, when rotating shaft 1 rotates, positive electricity polar ring 6 and negative electricity polar ring 15 are remained and contacted with positive brush 19 and negative brush, so as to first
Electromagnetic actuators 4, the second electromagnetic actuators 5 provide power supply and signal.First electromagnetic actuators 4, the second electromagnetic actuators 5 are connected
Vibration is produced after power initiation so that the exciting arm of force vibrates, and then countershaft 1 produces moment of torsion.
The twisting vibration exported by torsional excitation device is applied in the rotating shaft 1 of the rotation of high rigidity, whenThe rotary frequency of rotating shaft 1 RateIt is equal toNatural bending frequencyWithTorsional natural frequencyDifference when, theoretical by torsion coupling resonance, a frequency, which is equal to, reverses solid
The torsional excitation for having frequency can be while have excited flexural resonance, and flexural resonance is mutually strengthened with torsional resonance, produces enough
Dynamic stress eliminates the residual stress of high rigidity rotating shaft 1.
A kind of implementation method of the torsion coupling resonance type oscillating aging excited by electromagnetic actuators, is concretely comprised the following steps：
(1) torsional activator excited by electromagnetic actuators and rotating shaft are rigidly connected, clutch disk and eccentric massblock,
(2) by test, the relation between the natural bending frequency, torsional natural frequency and rotating speed of rotating shaft is obtained,
(3) by calculating, it is determined that the torsional activator excited by electromagnetic actuators exports the size and frequency of torsional excitation,
(4) motor is started, setting speed is equal to the difference of natural bending frequency and torsional natural frequency, will be Electromagnetically actuated
The torsional activator output torsional excitation that device is excited is set as Torsional Vibration Natural Frequency, flexural resonance theoretical by torsion coupling resonance
Mutually strengthen with torsional resonance, produce enough dynamic stress to eliminate the residual stress of high rigidity rotating shaft.
Claims (3)
1. a kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators, it is characterised in that including rotating shaft,
One bearing, second bearing, first bearing seat, second bearing seat, motor, shaft coupling, chassis, disk, eccentric massblock and torsion
Shake driver, and the torsional excitation device includes exciting frame, the exciting arm of force, positive electricity polar ring, negative electricity polar ring, first Electromagnetically actuated
Device, the second electromagnetic actuators, positive brush, negative brush and brush base；
Rotating shaft is arranged on chassis by clutch shaft bearing and first bearing seat and second bearing and second bearing seat, and disk is fixed
In rotating shaft and coaxial with rotating shaft, eccentric massblock is fixed on disk；
Motor is fixedly mounted on chassis, and the output shaft of motor is connected by shaft coupling with rotating shaft one end, and the rotating shaft other end is fixed
The circle centre position of exciting frame bottom surface is connected to,
The center of the exciting arm of force is fixedly connected with the center of circle of exciting frame bottom surface, the first electromagnetic actuators and the second electromagnetic actuators
The two ends of the exciting arm of force are separately fixed at,
Positive electricity polar ring and negative electricity polar ring, which are arranged on, to be fixed on the outer tube wall of exciting frame, and positive electricity polar ring and negative electricity polar ring lead to respectively
Wire is crossed to be connected with the first electromagnetic actuators and the second electromagnetic actuators,
Positive brush and negative brush are all fixed on brush base, and positive brush is contacted with positive electricity polar ring, and negative brush connects with negative electricity polar ring
Touch, positive brush and negative brush are connected to power supply.
2. the torsion coupling resonance type vibration aging device as claimed in claim 1 excited by electromagnetic actuators, its feature exists
In, the exciting arm of force and first electromagnetic actuators and the second electromagnetic actuators at exciting arm of force two ends are separately mounted to swash
Shake the Central Symmetry that is centrally formed of the arm of force, and then countershaft produces moment of torsion.
3. the torsion coupling resonance type vibration aging device as claimed in claim 1 excited by electromagnetic actuators, its feature exists
In the exciting arm of force is in addition to center and the junction of exciting frame, and remaining two end portions is in vacant state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088816.3U CN206580862U (en) | 2017-01-20 | 2017-01-20 | A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088816.3U CN206580862U (en) | 2017-01-20 | 2017-01-20 | A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206580862U true CN206580862U (en) | 2017-10-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720088816.3U Withdrawn - After Issue CN206580862U (en) | 2017-01-20 | 2017-01-20 | A kind of torsion coupling resonance type vibration aging device excited by electromagnetic actuators |
Country Status (1)
| Country | Link |
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| CN (1) | CN206580862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636608A (en) * | 2017-01-20 | 2017-05-10 | 广西大学 | Bending-torsion coupled vibration type vibrating stress relief device excited by electromagnetic actuators |
-
2017
- 2017-01-20 CN CN201720088816.3U patent/CN206580862U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636608A (en) * | 2017-01-20 | 2017-05-10 | 广西大学 | Bending-torsion coupled vibration type vibrating stress relief device excited by electromagnetic actuators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171024 Effective date of abandoning: 20180605 |
|
| AV01 | Patent right actively abandoned |