CN206193572U

CN206193572U - Automatic vacuum oil charge control circuit

Info

Publication number: CN206193572U
Application number: CN201621230447.9U
Authority: CN
Inventors: 苏丹
Original assignee: TIANJIN SHENGDAN ELECTRONIC TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: TIANJIN SHENGDAN ELECTRONIC TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2016-11-16
Filing date: 2016-11-16
Publication date: 2017-05-24
Anticipated expiration: 2026-11-16

Abstract

The utility model provides an automatic vacuum oil charge control circuit, include the control switch with controller N1's input IO interface connection, the reset switch, change over switch and regulator potentiometer, the alarm instruction bp1 that overflows with controller N1's output IO interface connection, high -power MOS pipe V1, silicon controlled rectifier V2, ceramic heating tube and digital display tube, still include temperature controller P4, real empty room temperature controller P5, automatic oil charge controller P6 and automatic oil charge pump KP2, controller N1 through output IO interface respectively with temperature controller P4, real empty room temperature controller P5, automatic oil charge controller P6 and automatic oil charge pump KP2 are connected. The beneficial effects are that can realize automatic control, provide that job stabilization is reliable, the precision is high, and can satisfy each industry demand's vacuum oil charge control circuit.

Description

A kind of oil-filled control circuit of automatic vacuum

Technical field

The utility model belongs to automation field field, more particularly, to a kind of oil-filled control circuit of automatic vacuum.

Background technology

At present, the production link in many fields such as industry and electronic component needs under vacuo to add electronic component Temperature simultaneously irrigates different media etc., and these methods have that automaticity is low, and speed is slow, the problems such as labour intensity is big.This Vacuum oil filling control circuit is accurately automatically controlled by controller and temperature controller to vacuum room temperature and oil-filled temperature, is used Intelligent micro pump realizes that Oil feeding process is automatically controlled, with control accuracy it is high, it is stable and reliable in work the features such as, it is corresponding by configuring The heater and A.C. contactor of specification and material, can meet the different requirements of various industries.

Utility model content

In view of this, the utility model is directed to a kind of oil-filled control circuit of automatic vacuum, can realize automatically controlling, Stable and reliable in work, high precision is provided and the vacuum oil filling control circuit of industry-by-industry demand can be met.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of oil-filled control circuit of automatic vacuum, including controller N1, the first A.C. contactor KP1, controlling switch, reset Switch, change-over switch, regulation potentiometer, excessively stream police instruction bp1, high-power MOS tube V1, controllable silicon V2, ceramic heating pipe and Digital display tube, the controller N1 by be input into I/O interfaces respectively with the controlling switch, the reset switch, described turn Change switch to be connected with the regulation potentiometer, the controller N1 refers to by exporting I/O interfaces and being alarmed with the excessively stream respectively Show that bp1, the high-power MOS tube V1, the controllable silicon V2, the ceramic heating pipe are connected with the digital display tube, also Including temperature controller P4, vacuum chamber temperature controller P5, automatic oil-filled controller P6 and automatic oil filling pump KP2, the control Device N1 by export I/O interfaces respectively with the temperature controller P4, the vacuum chamber temperature controller P5, described automatic automatic oil-filled Controller P6 is connected with the automatic oil filling pump KP2.

Further, the controlling switch includes that oil tube heating switch K1, vavuum pump starting switch K2, vacuum greenhouse heating are opened Close K3 and oil-filled table heating switch K4；The reset switch is SR K5；The change-over switch includes the first range swithching Switch K6 and the second range selector K7；The regulation potentiometer includes the first regulation potentiometer W1 and the second regulation potentiometer W2。

Further, the digital display tube includes temperature digital display tube P1, vacuum chamber warming current digital display tube P2 and oil-filled table electric current digital display tube P3.

Further, the ceramic heating pipe includes the first ceramic heater L1 and the second ceramic heater L2.

Relative to prior art, the oil-filled control circuit of automatic vacuum described in the utility model has the advantage that：

The utility model includes automatically and manually two kinds of control models of vacuum oil filling, and automatic oil-filled pattern only needs a key Formula starts, and realizes that to vacuum degree in vacuum chamber, temperature and workpiece oil-filled temperature oil-filled quantity carries out precise control by each temperature controller Function, with control accuracy it is high, it is stable and reliable in work the features such as, connect with exchanging by configuring the heater of dimension and material Tentaculum, can meet the different requirements of various industries.

Brief description of the drawings

The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model. In accompanying drawing：

Fig. 1 is the circuit knot schematic diagram of the utility model embodiment.

Specific embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

Term " first ", " second " etc. be only used for describe purpose, and it is not intended that indicate or imply relative importance or Person implies the quantity of the technical characteristic for indicating indicated.Thus, define the feature of " first ", " second " etc. can express or Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple " It is two or more.

, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding State concrete meaning of the term in the utility model.

Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in figure 1, the utility model provides a kind of oil-filled control circuit of automatic vacuum, including controller N1, the first friendship Stream contactor KP1, controlling switch, reset switch, change-over switch, regulation potentiometer, excessively stream police instruction bp1, high-power MOS tube V1, controllable silicon V2, ceramic heating pipe and digital display tube, the controller N1 by be input into I/O interfaces respectively with the control Switch, the reset switch, the change-over switch are connected with the regulation potentiometer, and the controller N1 is by exporting I/O Interface respectively with the excessively stream police instruction bp1, the high-power MOS tube V1, the controllable silicon V2, the ceramic heating pipe and The digital display tube is connected, also including temperature controller P4, vacuum chamber temperature controller P5, automatic automatic oil-filled controller P6 and Automatic oil filling pump KP2, the controller N1 by export I/O interfaces respectively with the temperature controller P4, the vacuum room temperature Control device P5, the automatic oil-filled controller P6 are connected with the automatic oil filling pump KP2.

The controlling switch includes oil tube heating switch K1, vavuum pump starting switch K2, vacuum greenhouse heating switch K3 and fills Oil meter heating switch K4；The reset switch is SR K5；The change-over switch include the first range selector K6 and Second range selector K7；The regulation potentiometer includes the first regulation potentiometer W1 and the second regulation potentiometer W2.

The digital display tube includes temperature digital display tube P1, vacuum chamber warming current digital display tube P2 and oil-filled table Electric current digital display tube P3.

The ceramic heating pipe includes the first ceramic heater L1 and the second ceramic heater L2.

The course of work of this example：Under automatic control mode, it is thus only necessary to start vacuum pump switch K2, controller N1 controls Start-up temperature controller P4, vacuum chamber temperature controller P5, automatic automatic oil-filled controller P6 and automatic oil filling pump KP2, by setting in advance The parameter set, automatically to workpiece intensification, constant temperature, oil-filled, insulation, end；During manual mode, start vacuum pump switch K2, press Lower vacuum greenhouse heating switchs K3, and regulation first adjusts potentiometer W1 to setting electric current value, and the second ceramics are added by controllable silicon V2 Hot device L2 heatings, vacuum chamber warming current digital display tube P2 display present current values, while oil-filled table heating switch K4 is pressed, Regulation second adjusts potentiometer W2 to setting electric current value, and the first ceramic heater L1 is heated by high-power MOS tube V1, oil-filled Table electric current digital display tube P3 shows present current value, circuit automatic protection and is alarmed when electric current exceedes setting value, by electric current SR K5 is pressed after turning down, circuit recovers normal output, and temperature digital display tube P1 can show vacuum chamber and oil-filled table Temperature at two, is switched by the first range selector K6 and the second range selector K7, and S1 is 220V AC powers.

Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims

1. a kind of oil-filled control circuit of automatic vacuum, including controller N1, the first A.C. contactor KP1, controlling switch, reset are opened Pass, change-over switch, regulation potentiometer, excessively stream police instruction bp1, high-power MOS tube V1, controllable silicon V2, ceramic heating pipe sum Code display tube, the controller N1 by be input into I/O interfaces respectively with the controlling switch, the reset switch, the conversion Switch and it is described adjust potentiometer be connected, the controller N1 by export I/O interfaces respectively with the excessively stream police instruction Bp1, the high-power MOS tube V1, the controllable silicon V2, the ceramic heating pipe are connected with the digital display tube, and it is special Levy and be：Also include temperature controller P4, vacuum chamber temperature controller P5, automatic oil-filled controller P6 and automatic oil filling pump KP2, The controller N1 by export I/O interfaces respectively with the temperature controller P4, the vacuum chamber temperature controller P5, described automatic Automatic oil-filled controller P6 is connected with the automatic oil filling pump KP2.

2. the oil-filled control circuit of automatic vacuum according to claim 1, it is characterised in that：The controlling switch includes oil pipe Heater switch K1, vavuum pump starting switch K2, vacuum greenhouse heating switch K3 and oil-filled table heating switch K4；The reset switch is SR K5；The change-over switch includes the first range selector K6 and the second range selector K7；The regulation electricity Position device includes the first regulation potentiometer W1 and the second regulation potentiometer W2.

3. the oil-filled control circuit of automatic vacuum according to claim 1, it is characterised in that：The digital display tube includes temperature Degree digital display tube P1, vacuum chamber warming current digital display tube P2 and oil-filled table electric current digital display tube P3.

4. the oil-filled control circuit of automatic vacuum according to claim 1, it is characterised in that：The ceramic heating pipe includes the One ceramic heater L1 and the second ceramic heater L2.