CN203953062U - A kind of quiet shaking table - Google Patents
A kind of quiet shaking table Download PDFInfo
- Publication number
- CN203953062U CN203953062U CN201420282370.4U CN201420282370U CN203953062U CN 203953062 U CN203953062 U CN 203953062U CN 201420282370 U CN201420282370 U CN 201420282370U CN 203953062 U CN203953062 U CN 203953062U
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- lathe bed
- electromagnet
- magnet
- base
- shaking table
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Abstract
The utility model discloses a kind of quiet shaking table, and it comprises lathe bed, lathe bed support, base and wave control module, and lathe bed support is fixed on base, and lathe bed both sides are rotationally connected respectively lathe bed support, are installed on the top of base; Lathe bed bottom is provided with 1 above magnet; Wave control module and formed by electromagnet, dc source and electric current commutation control circuit, on the base of each magnet below, be fixed with respectively a pair of electromagnet; Each installation site line to two electromagnet in electromagnet be positioned in the plane that swings with lathe bed of corresponding magnet, and the winding winding direction of two electromagnet is contrary, iron mandrel is to the two magnetic pole lines that are parallel to magnet; Each is in electromagnet, and the winding coil of two electromagnet is serially connected between the positive and negative electrode output of dc source; The both positive and negative polarity that electric current commutation control circuit is controlled DC power output end replaces, thereby control sense of current in each electromagnet winding, switches, and drives shaking table to wave, and can reduce shaking table and wave the noise producing in process.
Description
Technical field
The utility model relates to shaking table control technology field, particularly a kind of quiet shaking table that can avoid noise effect shaking table user.
Background technology
It is standby by baby soothing or children sleeping that shaking table is generally the head of a family.Shaking table in the market, it shakes and conventionally utilizes stepper motor to realize to wave control.And stepper motor is in operation and can produces larger noise, affect very much the sleep that shaking table uses object baby or children, cannot play baby soothing or children's effect.
Summary of the invention
The technical problems to be solved in the utility model is: by changing shaking table, wave the mode of control, reduce the noise of shaking table control device generation in service.
The technical scheme that the utility model is taked is specially: a kind of quiet shaking table, and comprise lathe bed, lathe bed support, base and wave control module, lathe bed support is fixed on base, and lathe bed both sides are rotationally connected respectively lathe bed support, are installed on the top of base; Lathe bed bottom is provided with 1 above magnet;
Wave control module and formed by electromagnet, dc source and electric current commutation control circuit, on the base of each magnet below, be fixed with respectively a pair of electromagnet; Each installation site line to two electromagnet in electromagnet be positioned in the plane that swings with lathe bed of corresponding magnet, and the winding winding direction of two electromagnet is contrary, iron core is axially perpendicular to base plane setting, and is parallel to two magnetic pole lines of magnet;
Each is in electromagnet, and the winding coil of two electromagnet is serially connected between the positive and negative electrode output of dc source; Electric current commutation control circuit connects dc source, and controls the both positive and negative polarity checker of DC power output end, thereby control sense of current in each electromagnet winding, switches.
The utility model is when application, in electromagnet, pass into electric current, contrary and the serial connection of winding direction the electromagnet magnetic field that produces opposite direction, the polarity that is electromagnet is contrary, based on magnet homopolarity, inhale mutually the principle that heteropole repels each other, the magnet that is positioned at two electromagnet tops must be inhaled mutually with an electromagnet wherein, and repels each other with another electromagnet, and the suction producing and thrust drive lathe bed to wave.Electric current commutation control circuit of the present utility model can adopt available circuit technology to realize, as adopt the combination of single-chip microcomputer and gate-controlled switch, or the multifinger combination of single-chip microcomputer, PLC and relay, the frequency of dc source both positive and negative polarity checker is set by programming in single-chip microcomputer or PLC, and by the switching of relay contact state, or the switching of gate-controlled switch on off state, reaches and realizes the object that dc source both positive and negative polarity switches.When dc source both positive and negative polarity switches, pass into the sense of current in two electromagnet with contrary before, the magnetic polarity producing in two electromagnet is with contrary before, magnet with rightabout suction and repulsive force effect before under, can drive lathe bed to swing to the direction with contrary before; So, the both positive and negative polarity of dc source switches according to certain frequency, and lathe bed swings according to certain frequency, has realized the object of waving control.
In the utility model, between lathe bed and lathe bed support, by rocking bar, be rotationally connected, rocking bar one side is fixed on lathe bed sidepiece, and opposite side connects lathe bed support by rotational pin.
Further, in the utility model, the quantity of magnet is two, and two magnet are installed on respectively the both ends of lathe bed bottom.Concrete, the both ends of lathe bed length direction arrange respectively magnet, can make lathe bed two ends stressed evenly, and rocking action is milder.
Further, dc source of the present utility model and electric current commutation control circuit are placed in control box, and control box is fixed on lathe bed.Being positioned at part outside control box only has the output line of dc source both positive and negative polarity, and external structure is more succinct, can be provided for starting the switch of control circuit on control box, person's easy to use operation.
The beneficial effects of the utility model are: by controlling the circulating direction of DC current in electromagnet, change the pole orientation of electromagnet, thereby under the active force of inhaling mutually at homopolar-repulsion heteropole, make magnet drive lathe bed to realize and wave.Of the present utility modelly wave control and do not use stepper motor, control principle is simple, and lathe bed waves and in process, controls the noise producing, more convenient user's application.
Accompanying drawing explanation
Figure 1 shows that structural representation of the present utility model;
Figure 2 shows that the utility model waves control module circuit theory schematic diagram;
Fig. 3 and Figure 4 shows that electromagnet and magnet between active force principle schematic.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate
As shown in Figure 1, quiet shaking table of the present utility model, comprises lathe bed 1, lathe bed support 2, base 3 and waves control module, lathe bed support 2 is fixed on base 3, and lathe bed 1 both sides are rotationally connected respectively lathe bed support 2, are installed on the top of base 3; Lathe bed 1 bottom is provided with 1 above magnet 4;
In conjunction with Fig. 2 to Fig. 4, wave control module and formed by electromagnet 5, dc source 61 and electric current commutation control circuit 62, on the base 3 of each magnet 4 belows, be fixed with respectively a pair of electromagnet 5; Each installation site line to two electromagnet 5 in electromagnet 5 be positioned in the plane that swings with lathe bed 1 of corresponding magnet 4, and the winding winding direction of two electromagnet 5 is contrary, iron core is axially perpendicular to base plane setting; The iron mandrel of electromagnet 5 is to the two magnetic pole lines that are parallel to magnet 4; Each is in electromagnet 5, and the winding coil of two electromagnet 5 is connected in series with dc source 61, in Fig. 2, the winding after two electromagnet 5 serial connections is equivalent to inductance coil L1; Electric current commutation control circuit 62 connects dc source 61, and by controlling triode Q1, Q2, controls dc source 61 and supply with the sense of current checker of L1 inductance coil, thereby control sense of current in each electromagnet winding, switches.
Embodiment
In embodiment shown in Fig. 1, between lathe bed 1 and lathe bed support 2, by rocking bar 21, be rotationally connected, rocking bar 21 1 sides are fixed on lathe bed 1 sidepiece, and opposite side connects lathe bed support 2 by rotational pin 22.The quantity of lathe bed 1 bottom magnet 4 is two, and two magnet 4 are installed on respectively the both ends of lathe bed 1 bottom.The both ends of lathe bed 1 length direction arrange respectively magnet 4, can make lathe bed 1 two ends stressed evenly, and rocking action is milder.
In order to make the external structure of shaking table more succinct, more convenient user's operation.The dc source 61 of the present embodiment and electric current commutation control circuit 62 are placed in control box 6, and control box 6 is fixed on lathe bed 1.Being positioned at part outside control box 6 only has the output line of dc source both positive and negative polarity, can be provided for starting the switch of control circuit on control box 6.
The utility model is in when application, and with reference to figure 2, the input of dc source can pass through transformer T1 power taking from civil power, then through rectification circuit D1, D2, and the dc source+12V that obtains supplying with electromagnet and-12V.Single-chip microcomputer adopts existing product, and it just controls the conducting of triode Q1, Q1 by level, thus switch dc source+12V and-supply condition of 12V, to change the electric potential direction at two electromagnet winding two ends, be also the sense of current.In electromagnet, pass into electric current, contrary and the serial connection of winding direction the electromagnet magnetic field that produces opposite direction, the polarity that is electromagnet is contrary, based on magnet homopolarity, inhale mutually the principle that heteropole repels each other, the magnet that is positioned at two electromagnet tops must be inhaled mutually with an electromagnet wherein, and repels each other with another electromagnet; When passing into sense of current, change, two electromagnet also can be changed into contrary before with the active force of magnet on lathe bed so.Electromagnet passes into suction and the thrust that electric current produces and drives lathe bed to wave.
Electric current commutation control circuit of the present utility model also can adopt other available circuit technology to realize, combination as multifinger in single-chip microcomputer, PLC and relay, the frequency of dc source both positive and negative polarity checker is set by programming in single-chip microcomputer or PLC, and reaches by the switching of relay contact state the object that realizes the switching of dc source both positive and negative polarity.So, the both positive and negative polarity of dc source switches according to certain frequency, and lathe bed swings according to certain frequency, has realized the object of waving control.
Control of the present utility model is not owing to using stepper motor, and control principle is simple, and lathe bed waves the noise of controlling generation in process, more convenient user's application.
Claims (4)
1. a quiet shaking table, is characterized in that, comprises lathe bed, lathe bed support, base and waves control module, and lathe bed support is fixed on base, and lathe bed both sides are rotationally connected respectively lathe bed support, are installed on the top of base; Lathe bed bottom is provided with 1 above magnet;
Wave control module and formed by electromagnet, dc source and electric current commutation control circuit, on the base of each magnet below, be fixed with respectively a pair of electromagnet; Each installation site line to two electromagnet in electromagnet be positioned in the plane that swings with lathe bed of corresponding magnet, and the winding winding direction of two electromagnet is contrary, iron core is axially perpendicular to base plane setting, and is parallel to two magnetic pole lines of magnet;
Each is in electromagnet, and the winding coil of two electromagnet is connected in series mutually, and is connected between the positive and negative electrode output of dc source; Electric current commutation control circuit connects dc source, and controls the both positive and negative polarity checker of DC power output end, thereby control sense of current in each electromagnet winding, switches.
2. quiet shaking table according to claim 1, is characterized in that, between lathe bed and lathe bed support, by rocking bar, is rotationally connected, and rocking bar one side is fixed on lathe bed sidepiece, and opposite side connects lathe bed support by rotational pin.
3. quiet shaking table according to claim 1, is characterized in that, the quantity of magnet is two, and two magnet are installed on respectively the both ends of lathe bed bottom.
4. quiet shaking table according to claim 1, is characterized in that, dc source and electric current commutation control circuit are placed in control box, and control box is fixed on lathe bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282370.4U CN203953062U (en) | 2014-05-30 | 2014-05-30 | A kind of quiet shaking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282370.4U CN203953062U (en) | 2014-05-30 | 2014-05-30 | A kind of quiet shaking table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203953062U true CN203953062U (en) | 2014-11-26 |
Family
ID=51913709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282370.4U Expired - Fee Related CN203953062U (en) | 2014-05-30 | 2014-05-30 | A kind of quiet shaking table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203953062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382420A (en) * | 2014-12-12 | 2015-03-04 | 向显清 | Horizontal reciprocating type infant shaking bed |
| CN108991824A (en) * | 2017-06-07 | 2018-12-14 | 明门瑞士股份有限公司 | Automatic swinging frame body and its driving device |
| CN113359524A (en) * | 2021-06-07 | 2021-09-07 | 陈永英 | Shaking table control circuit for neonate of gynaecology and obstetrics |
-
2014
- 2014-05-30 CN CN201420282370.4U patent/CN203953062U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382420A (en) * | 2014-12-12 | 2015-03-04 | 向显清 | Horizontal reciprocating type infant shaking bed |
| CN108991824A (en) * | 2017-06-07 | 2018-12-14 | 明门瑞士股份有限公司 | Automatic swinging frame body and its driving device |
| US11505232B2 (en) | 2017-06-07 | 2022-11-22 | Wonderland Switzerland Ag | Drive mechanism and automatic swing device including the same |
| CN113359524A (en) * | 2021-06-07 | 2021-09-07 | 陈永英 | Shaking table control circuit for neonate of gynaecology and obstetrics |
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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: 20141126 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |