CN208824930U - A kind of exciter - Google Patents
A kind of exciter Download PDFInfo
- Publication number
- CN208824930U CN208824930U CN201821294528.4U CN201821294528U CN208824930U CN 208824930 U CN208824930 U CN 208824930U CN 201821294528 U CN201821294528 U CN 201821294528U CN 208824930 U CN208824930 U CN 208824930U
- Authority
- CN
- China
- Prior art keywords
- shell
- vibrating member
- end cover
- carbon steel
- enhancement layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of exciters, including buffering plate, vibrating member, second shell and carbon steel enhancement layer, the top of the buffering plate is provided with second shell, and second shell side wall is internally provided with carbon steel enhancement layer, polyurethane water-proof layer is provided on the outside of the second shell, and the top of second shell is provided with upper end cover, four corners of the upper end cover pass through the second fixing bolt and connect with second shell, and the bottom end of upper end cover is provided with fixed plate, the fixed plate is fixed with first shell uniformly through rubber spring far from one end of upper end cover, the top fixation of the fixed block is cored, and the two sides of iron core are provided with electromagnetic coil.The utility model is by being equipped with second shell, upper end cover, fixed plate first shell and vibrating member, so that being fixedly connected convenient for vibrating member and second shell, so that connection is stronger, is less likely to occur to loosen displacement when in use.
Description
Technical field
The utility model relates to vibration excitor technical field, specially a kind of exciter.
Background technique
Vibration excitor is attached in certain mechanical and equipment to the device for generating exciting force, is the weight using mechanical oscillation
Want component, vibration excitor using very extensive, vibration and strength test can be carried out to object, or to vibration testing instrument and biography
Sensor is calibrated, and driver unit composition vibrating machine is alternatively arranged as, to realize the conveying of material or object, screening, it is closely knit,
Molding and soil sandstone such as make firm by ramming at the work, and the type of vibration excitor is more, be divided into inertia-type, electrodynamic type, electromagnetic type, electric-liquid type,
Pneumatic type and fluid pressure type etc..
By taking a kind of electromagnetic actuator as an example, electromagnetic actuator is that the electric current of mechanical periodicity is inputted electromagnet coil,
Swashed the exciting force for just generating mechanical periodicity between part and electromagnet, armature is usually directly fixed on to the work for needing to vibrate
Make on component, existing electromagnetic actuator, main vibration spring all uses tradition machinery spring, and stiffness coefficient is followed with stress
The increase of ring number can become smaller, so that the working frequency of vibration excitor and intrinsic frequency mismatch, reduce the performance of vibration excitor, simultaneously
The result of ventilating heat dissipation of such vibration excitor is bad, and the internal aggregation heat of long-time service is excessive, easily causes components aging, reduces
Service life, meanwhile, the structural strength and compressive property of such device are bad, if being extremely easily damaged by external impacts, this
Outside, such device with vibrating member be fixedly connected it is upper not enough securely, be easy to loosen when in use, influence test and use, because
This is badly in need of a kind of exciter to meet the needs of people.
Utility model content
The purpose of this utility model is to provide a kind of exciters, mentioned above in the background art existing to solve
Vibration excitor spring rate it is unstable, be easy by the external world influence, device radiation is ineffective, structural strength and crushing resistance
Can be bad, with vibrating member the problem of being fixedly connected with inadequate firm stable.
To achieve the above object, the utility model provides the following technical solutions: a kind of exciter, including buffering bottom
Seat, vibrating member, second shell and carbon steel enhancement layer, the top of the buffering plate are provided with second shell, and second shell side
Wall is internally provided with carbon steel enhancement layer, and polyurethane water-proof layer, and the top of second shell are provided on the outside of the second shell
End is provided with upper end cover, and four corners of the upper end cover pass through the second fixing bolt and connect with second shell, and upper end
The bottom end of lid is provided with fixed plate, and the fixed plate is fixed with first shell uniformly through rubber spring far from one end of upper end cover
Body, and the central position inside first shell is provided with vibrating member, the two sides of the vibrating member are provided with the second magnetic cell,
And second magnetic cell far from the side of vibrating member be provided with the first magnetic cell, the bottom end of the first shell is provided with armature,
And the bottom end of the second shell below armature is provided with fixed block, the top fixation of the fixed block is cored, and the two of iron core
Side is provided with electromagnetic coil.
Preferably, four corners of the buffering plate are respectively and fixedly provided with the first fixing bolt, and the inside of buffering plate
It is evenly arranged with damping spring, the longitudinal section of the damping spring is in " X " type.
Preferably, the top of the fixed block is provided with card slot, and the bottom end of the iron core is provided with to cooperate with card slot
Fixture block, and the lateral wall of fixture block is provided with external screw thread, the inner sidewall of card slot be provided with the mutually matched internal screw thread of external screw thread,
The iron core and fixed block constitute installing and dismounting structure.
Preferably, the two sides of the second shell are provided with radiator fan, and radiator fan is about vibrating member or so pair
Claim distribution.
Preferably, the inside of the carbon steel enhancement layer is evenly arranged with reinforcing rib, and reinforcing rib is arranged in " H " type.
Preferably, the two sides of the carbon steel enhancement layer are provided with stiffness spring set, and the equidistant arrangement of stiffness spring set.
Compared with prior art, the utility model has the beneficial effects that the exciter by be equipped with second shell,
Upper end cover, fixed plate first shell and vibrating member, so that being fixedly connected convenient for vibrating member and second shell, so that connection is more
Add securely, be less likely to occur to loosen displacement when in use, conducive to the use of device, while between fixed plate and first shell
It is even to be provided with rubber spring so that there is enough durabilities in repeated deformation, compared to common mechanical spring internal loss compared with
It is small, while device, so that being convenient for being aerated heat dissipation to second shell inside when in use, is avoided by being provided with radiator fan
Heat is assembled so that inner components aging is impaired, influences service life, while device passes through in the inside of second shell side wall
It is provided with carbon steel enhancement layer and stiffness spring set, so that convenient for improving the structural strength of device and not increasing installation weight
Under the premise of improve device compressive property.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for the utility model；
Fig. 2 is amplification profile structural schematic diagram at A in Fig. 1 of the utility model；
Fig. 3 is amplification profile structural schematic diagram at B in Fig. 1 of the utility model；
Fig. 4 is the second shell sidewall profile structural schematic diagram of the utility model.
In figure: 1, buffering plate；2, the first fixing bolt；3, fixed block；4, electromagnetic coil；5, iron core；6, radiator fan；
7, the first magnetic cell；8, vibrating member；9, the second fixing bolt；10, fixed plate；11, upper end cover；12, rubber spring；13, first
Shell；14, the second magnetic cell；15, armature；16, second shell；17, damping spring；18, card slot；19, fixture block；20, polyurethane
Waterproof layer；21, stiffness spring set；22, carbon steel enhancement layer；23, reinforcing rib.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of exciter, including buffering plate 1,
Vibrating member 8, second shell 16 and carbon steel enhancement layer 22, the top of buffering plate 1 are provided with second shell 16, buffering plate 1
Four corners are respectively and fixedly provided with the first fixing bolt 2, and the inside of buffering plate 1 is evenly arranged with damping spring 17, damping bullet
The longitudinal section of spring 17 prevents the reaction force of vibratory equipment from causing rigid punching to device in " X " type convenient for playing the role of damping
It hits, and 16 side wall of second shell is internally provided with carbon steel enhancement layer 22, the inside of carbon steel enhancement layer 22 is evenly arranged with reinforcement
Muscle 23, and reinforcing rib 23 is arranged in " H " type, convenient for improving the structural strength of device, the two sides of carbon steel enhancement layer 22 are provided with
Stiffness spring set 21, and the equidistantly arrangement of stiffness spring set 21, improve the resistance to compression of device under the premise of not increasing installation weight
Performance, the outside of second shell 16 are provided with polyurethane water-proof layer 20, and the two sides of second shell 16 are provided with radiator fan 6,
And radiator fan 6 is symmetrically distributed about vibrating member 8, convenient for playing the role of ventilation and heat, and the top of second shell 16
It is provided with upper end cover 11, four corners of upper end cover 11 pass through the second fixing bolt 9 and connect with second shell 16, and upper end
The bottom end of lid 11 is provided with fixed plate 10, and the one end of fixed plate 10 far from upper end cover 11 is fixed with uniformly through rubber spring 12
One shell 13, and the central position inside first shell 13 is provided with vibrating member 8, the two sides of vibrating member 8 are provided with second
Magnetic cell 14, and the second magnetic cell 14 is provided with the first magnetic cell 7, the bottom end of first shell 13 far from the side of vibrating member 8
It is provided with armature 15, and the bottom end of the second shell 16 of 15 lower section of armature is provided with fixed block 3, the top of fixed block 3 is fixed with
Iron core 5, the top of fixed block 3 are provided with card slot 18, the bottom end of iron core 5 be provided with the mutually matched fixture block 19 of card slot 18, and
The lateral wall of fixture block 19 is provided with external screw thread, and the inner sidewall of card slot 18 is provided with and the mutually matched internal screw thread of external screw thread, iron core 5
Installing and dismounting structure is constituted with fixed block 3, convenient for the dismounting and change iron core 5 after there is damage, and the two sides of iron core 5 are provided with
Electromagnetic coil 4.
Working principle: it in use, upper end cover 11 is fixedly connected with second shell 16, is carried out by the second fixing bolt 9
Device, is connect by 1 the first fixing bolt of level-one 2 of buffering plate with by vibratory equipment later, is powered on by fixed limit, by
In being provided with iron core 5, electromagnetic coil 4, the first magnetic cell 7,14 primary vibration part 8 of the second magnetic cell, handed over when electromagnetic coil 4 inputs
When galvanic electricity or alternating current add the pulsating current after direct current or halfwave rectifier, it can be alternately produced suction, vibration when having suction generation
Moving part 8 moves under suction, after suction disappears, initial position is returned under the elastic force of rubber spring 12, can be produced in this way
The exciting force of raw mechanical periodicity so that vibrated by vibratory equipment, the first magnetic cell 7 and second magnetic cell 14 it
Between have magnetic coupling force, magnetic coupling force with when static state perpendicular to vibrating member 8 move back and forth direction be arranged, not with stress-number of cycles
Increase and decay, be able to maintain that invariable, vibrating effect is good, and the damping spring 17 in buffering plate 1 can carry out device
Further buffering prevents the reaction force of vibratory equipment from causing rigid shock, the inside setting of 16 side wall of second shell to device
There are carbon steel enhancement layer 22 and stiffness spring set 21, so that convenient for improving the structural strength of device and not increasing installation weight
Under the premise of improve the compressive property of device, the polyurethane water-proof layer 20 in the outside of second shell 16 can anti-water-stop body penetrate into, heat dissipation
Fan 6 when in use to heat dissipation is aerated inside second shell 16, to avoid heat aggregation so that inner components
Aging is impaired, influences service life.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of exciter, including buffering plate (1), vibrating member (8), second shell (16) and carbon steel enhancement layer (22),
It is characterized by: the top of the buffering plate (1) is provided with second shell (16), and the inside of second shell (16) side wall is set
It is equipped with carbon steel enhancement layer (22), is provided with polyurethane water-proof layer (20) on the outside of the second shell (16), and second shell
(16) top is provided with upper end cover (11), four corners of the upper end cover (11) pass through the second fixing bolt (9) with
Second shell (16) connection, and the bottom end of upper end cover (11) is provided with fixed plate (10), the fixed plate (10) is far from upper end cover
(11) one end is fixed with first shell (13) uniformly through rubber spring (12), and the central location that first shell (13) is internal
Place is provided with vibrating member (8), and the two sides of the vibrating member (8) are provided with the second magnetic cell (14), and the second magnetic cell (14)
Side far from vibrating member (8) is provided with the first magnetic cell (7), and the bottom end of the first shell (13) is provided with armature
(15), the bottom end of the second shell (16) and below armature (15) is provided with fixed block (3), and the top of the fixed block (3) is solid
Fixed cored (5), and the two sides of iron core (5) are provided with electromagnetic coil (4).
2. a kind of exciter according to claim 1, it is characterised in that: four turnings of the buffering plate (1)
Place is respectively and fixedly provided with the first fixing bolt (2), and the inside of buffering plate (1) is evenly arranged with damping spring (17), the damping
The longitudinal section of spring (17) is in " X " type.
3. a kind of exciter according to claim 1, it is characterised in that: the top of the fixed block (3) is provided with
Card slot (18), the bottom end of the iron core (5) is provided with and card slot (18) mutually matched fixture block (19), and the outside of fixture block (19)
Wall is provided with external screw thread, and the inner sidewall of card slot (18) is provided with and the mutually matched internal screw thread of external screw thread, the iron core (5) and solid
Determine block (3) and constitutes installing and dismounting structure.
4. a kind of exciter according to claim 1, it is characterised in that: the two sides of the second shell (16) are all provided with
It is equipped with radiator fan (6), and radiator fan (6) is distributed about vibrating member (8) bilateral symmetry.
5. a kind of exciter according to claim 1, it is characterised in that: the inside of the carbon steel enhancement layer (22) is equal
It is even to be provided with reinforcing rib (23), and reinforcing rib (23) is arranged in " H " type.
6. a kind of exciter according to claim 1, it is characterised in that: the two sides of the carbon steel enhancement layer (22) are equal
It is provided with stiffness spring set (21), and stiffness spring set (21) equidistantly arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821294528.4U CN208824930U (en) | 2018-08-13 | 2018-08-13 | A kind of exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821294528.4U CN208824930U (en) | 2018-08-13 | 2018-08-13 | A kind of exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208824930U true CN208824930U (en) | 2019-05-07 |
Family
ID=66308998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821294528.4U Expired - Fee Related CN208824930U (en) | 2018-08-13 | 2018-08-13 | A kind of exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208824930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959963A (en) * | 2020-08-07 | 2020-11-20 | 洪伟 | Quick-release silo wall vibrator mounting structure |
-
2018
- 2018-08-13 CN CN201821294528.4U patent/CN208824930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959963A (en) * | 2020-08-07 | 2020-11-20 | 洪伟 | Quick-release silo wall vibrator mounting structure |
| CN111959963B (en) * | 2020-08-07 | 2022-10-28 | 洪伟 | Quick-release silo wall vibrator mounting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206341115U (en) | Linear vibration electric motor | |
| CN102075828A (en) | Underwater very low frequency (VLF) broadband sound source | |
| CN108631538B (en) | Vibration energy recovery device for combined energy collection of permanent magnet and giant magnetostrictive rod | |
| CN210575402U (en) | Novel shock attenuation formula transformer | |
| CN208824930U (en) | A kind of exciter | |
| CN114658784A (en) | Permanent magnet and electromagnetic composite active and passive vibration isolation system | |
| WO2021000122A1 (en) | Electromagnetic actuator | |
| CN201078432Y (en) | Damp changeable oscillating damper | |
| CN102808894A (en) | Anti-vibration device for loom | |
| CN110415942A (en) | A kind of oil-immersed transformer and its vibration isolating method based on quasi- zero stiffness vibration isolation | |
| CN109495012A (en) | The bistable piezoelectric type cantilever beam vibration energy collector of additional elastic ball | |
| CN204810104U (en) | Linear motor | |
| CN208227308U (en) | Loudspeaker with anti-vibration frame structure | |
| CN207526923U (en) | Magnetic force shock-absorber | |
| CN206807251U (en) | Linear vibration motor | |
| CN202737719U (en) | Linear vibration motor | |
| KR101086932B1 (en) | Speaker | |
| CN108650576A (en) | A kind of unicoil micro-telephone receiver and preparation method thereof based on moving magnet | |
| CN210958104U (en) | Vibration motor | |
| CN209283064U (en) | Carrier type activator device | |
| CN210609686U (en) | Bone conduction loudspeaker formed by double magnetic fields | |
| CN208950325U (en) | Vibrator | |
| CN207795971U (en) | A kind of damping device of motor | |
| CN208764222U (en) | Dynamic vibration absorber and bump leveller group system | |
| CN209800218U (en) | Double-vibrator low-noise compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |