CN208407563U - A kind of electric vibration table - Google Patents
A kind of electric vibration table Download PDFInfo
- Publication number
- CN208407563U CN208407563U CN201820916500.3U CN201820916500U CN208407563U CN 208407563 U CN208407563 U CN 208407563U CN 201820916500 U CN201820916500 U CN 201820916500U CN 208407563 U CN208407563 U CN 208407563U
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- pedestal
- iron core
- hole
- skeleton
- axial reciprocating
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Abstract
The utility model discloses a kind of electric vibration tables, including mover, stator and pedestal, the upper and lower ends of pedestal are respectively arranged with an axial reciprocating part, and the center of two axial reciprocating parts is fixedly connected with a connecting rod, and the top surface positioned at the axial reciprocating part of the upper end of pedestal is provided with table top；Stator includes permanent magnet and iron core, and iron core is fixedly installed in pedestal, and iron core is provided centrally with through-hole, and connecting rod passes through through-hole, and the upper surface of iron core is symmetrical arranged fluted centered on through-hole, and permanent magnet is symmetrically disposed in groove centered on through-hole；Mover includes coil and skeleton, and skeleton is fixedly installed on connecting rod, the top of stator, and coil is located in groove, and top is fixedly connected with skeleton.After coil indirect current stream, resonance occurs for mover and spring, so that table top be made to vibrate up and down.The utility model realizes the conversion of electric energy and vibration mechanical energy, has the characteristics that structure is simple, small in size, high-efficient and easy to operate.
Description
Technical field
The utility model relates to a kind of electric vibration tables.
Background technique
The coils class equipment such as transformer, reactor produces vibration in operational process, and vibration is mainly due to coil and silicon
Steel disc vibration causes, can be with the vibration of the cabinets such as measuring transformer, reactor by vibrating sensor.Therefore, vibrating sensor
Performance it is particularly important.Shake table can be used for the calibration of vibrating sensor, it can also be used to the test of the vibration performance of electro-acoustic element and
Other vibration tests.
Current shake table uses magnet exciting coil as magnetic pole, and using bearing as radial constraint component, the two is not
Only make structure become complicated, and produce thermal energy, causes that low efficiency, at high cost, volume is big.
Utility model content
The utility model provides a kind of electric vibration table, and using permanent magnet and volute spring, it is multiple to overcome fever, structure
Miscellaneous, low efficiency technical problem.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that
A kind of electric vibration table, including mover, stator and pedestal, the upper and lower ends of the pedestal are respectively arranged with an axis
To reciprocating member, the center of two axial reciprocating parts is fixedly connected with a connecting rod, described in the upper end of the pedestal
The top surface of axial reciprocating part is provided with table top；The stator includes permanent magnet and iron core, and the iron core is fixedly installed on described
In pedestal, the iron core is provided centrally with through-hole, and the connecting rod passes through the through-hole, and the upper surface of the iron core is with described logical
It is symmetrical arranged fluted centered on hole, the permanent magnet is symmetrically disposed in the groove centered on the through-hole；It is described dynamic
Attached bag has included coil and skeleton, and the skeleton is fixedly installed on the connecting rod, the top of the stator, and the coil is located at institute
It states in groove, top is fixedly connected with the skeleton.
Further, the axial reciprocating part is laterally disposed volute spring or circle involute template spring, Neng Gouqi
To axial support, the effect of radial constraint.
Further, the material of skeleton is aluminium alloy.
Further, the material of the table top is aluminium alloy.
Aluminium alloy has stronger mechanical strength and lighter quality.
Further, the magnetizing direction of the permanent magnet is radial magnetizing, and permanent magnet can generate stationary magnetic field, not need
Electric energy is consumed, efficiency is improved；Radial magnetizing can preferably cooperate vibration.
The beneficial effects of the utility model are: the utility model provides and a kind of can convert electrical energy into vibration mechanical energy
Device, electric energy needed for reducing excitation using permanent magnet, overcoming existing shake table, structure is complicated, the technology of low efficiency is difficult
Topic, has the characteristics that structure is simple, small in size, high-efficient and easy to operate.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described.
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is a kind of implementation diagram of embodiment of the utility model.
It is as shown in the figure to mark are as follows: 1 in figure: mover, 2: stator, 3: axial reciprocating part, 4: pedestal, 5: connecting rod, 6: table top,
7: vibrating sensor, 8, through-hole, 9: groove, 11: coil, 12: skeleton, 21: permanent magnet, 22: iron core.
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.Obviously, 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 creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is please referred to, the preferred one embodiment of the utility model provides a kind of electric vibration table, including mover 1, stator
2 and pedestal 4, the upper and lower ends of pedestal 4 are respectively arranged with an axial reciprocating part 3, and the center of two axial reciprocating parts 3 is fixed to be connected
It is connected to a connecting rod 5, the top surface of the axial reciprocating part 3 of the upper end of pedestal 4 is provided with table top 6；Stator 2 includes permanent magnet
21 and iron core 22, iron core 22 be fixedly installed in pedestal 4, iron core 22 is provided centrally with through-hole 8, and connecting rod 5 passes through through-hole 8, iron
The upper surface of core 22 is symmetrical arranged fluted 9 centered on through-hole 8, and permanent magnet 21 is symmetrically disposed on groove 9 centered on through-hole 8
It is interior；Mover 1 includes coil 11 and skeleton 12, and skeleton 12 is fixedly installed on connecting rod 5, the top of stator 2, and coil 11 is located at recessed
In slot 9, top is fixedly connected with skeleton 12.The preferably laterally disposed circle involute template spring of axial reciprocating part 3, Neng Gouqi
To axial support, the effect of radial constraint.The material of skeleton 12 and table top 6 is aluminium alloy, and aluminium alloy has stronger mechanical strong
Degree and lighter quality.The magnetizing direction of permanent magnet 21 is radial magnetizing, and permanent magnet can generate stationary magnetic field, not need to consume
Electric energy improves efficiency；Radial magnetizing can preferably cooperate vibration.
In use, referring to figure 2., vibrating sensor 7 is fixed on table top 6, certain frequency is passed through in coil 11
Alternating current, coil 11 is under the axial support of axial reciprocating part, radial constraint, in the magnetic field that permanent magnet 21 and iron core 22 are formed
In do axial direction (axial direction of connecting rod 5) reciprocating motion, so that table top 6 be driven up and down reciprocatingly to be vibrated, the frequency and electric current of vibration
Frequency it is consistent, vibration amplitude is related to the size of electric current, can change the frequency and vibration of table top 6 by changing frequency and electric current
Width obtains electric vibration table with this.
The utility model provides a kind of device that can convert electrical energy into vibration mechanical energy, is reduced using permanent magnet and is encouraged
Electric energy needed for magnetic, overcoming existing shake table, structure is complicated, the technical problem of low efficiency, simple, small in size with structure,
The features such as high-efficient and easy to operate.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (5)
1. a kind of electric vibration table, including mover (1), stator (2) and pedestal (4), it is characterised in that: the pedestal (4) it is upper
Lower both ends are respectively arranged with an axial reciprocating part (3), and the center of two axial reciprocating parts (3) is fixedly connected with a company
Bar (5), the top surface for being located at the axial reciprocating part (3) of the upper end of the pedestal (4) are provided with table top (6)；The stator (2)
It include permanent magnet (21) and iron core (22), the iron core (22) is fixedly installed in the pedestal (4), the iron core (22)
It is provided centrally with through-hole (8), the connecting rod (5) passes through the through-hole (8), and the upper surface of the iron core (22) is with the through-hole
(8) it is symmetrical arranged centered on fluted (9), the permanent magnet (21) is symmetrically disposed on described recessed centered on the through-hole (8)
In slot (9)；The mover (1) includes coil (11) and skeleton (12), and the skeleton (12) is fixedly installed on the connecting rod (5)
The top of upper, described stator (2), the coil (11) are located in the groove (9), top and the skeleton (12) fixed company
It connects.
2. electric vibration table according to claim 1, it is characterised in that: the axial reciprocating part (3) is laterally disposed
Volute spring or circle involute template spring.
3. electric vibration table according to claim 1, it is characterised in that: the material of the skeleton (12) is aluminium alloy.
4. electric vibration table according to claim 1, it is characterised in that: the material of the table top (6) is aluminium alloy.
5. electric vibration table according to claim 1, it is characterised in that: the magnetizing direction of the permanent magnet (21) is radial
It magnetizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916500.3U CN208407563U (en) | 2018-06-13 | 2018-06-13 | A kind of electric vibration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916500.3U CN208407563U (en) | 2018-06-13 | 2018-06-13 | A kind of electric vibration table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208407563U true CN208407563U (en) | 2019-01-22 |
Family
ID=65112271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820916500.3U Active CN208407563U (en) | 2018-06-13 | 2018-06-13 | A kind of electric vibration table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208407563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511016A (en) * | 2023-02-08 | 2023-08-01 | 秦皇岛信能能源设备有限公司 | Electrohydraulic composite vibration device and vibration control method thereof |
-
2018
- 2018-06-13 CN CN201820916500.3U patent/CN208407563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511016A (en) * | 2023-02-08 | 2023-08-01 | 秦皇岛信能能源设备有限公司 | Electrohydraulic composite vibration device and vibration control method thereof |
| CN116511016B (en) * | 2023-02-08 | 2023-10-31 | 秦皇岛信能能源设备有限公司 | Electrohydraulic composite vibration device and vibration control method thereof |
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