CN206892695U - A kind of 3D printer temperature controller - Google Patents

Abstract

The utility model discloses a kind of 3D printer temperature controller, by first resistor to the 4th resistance, the first potentiometer to the 3rd potentiometer, the first electric capacity, the second electric capacity, heating tube, controllable silicon, the first diode, the second diode, the first light emitting diode, the second light emitting diode, when base integrated chip, triode and regulator tube group into, by when the pin output trigger pulse of base integrated chip the 3rd go to trigger the angle of flow of controllable silicon, change the current strength in heating tube after controlled silicon conducting, so as to control caloric value.When base integrated chip second, the five, the 6th external potentiometers of pin, can adjust trigger pulse frequency and phase.So as to change current cycle and the time in heating tube, to reach the purpose of control caloric value.Compared with prior art, the utility model carries out accurate adjustment using three potentiometers to the temperature of heating tube, can be adjusted in print procedure, easy to use, has the value of popularization and application.

Description

A kind of 3D printer temperature controller

Technical field

It the utility model is related to electronic technology field, more particularly to a kind of 3D printer temperature controller.

Background technology

3D printing is typically to be realized using digital technology file printing machine.Often led in Making mold, industrial design etc. Domain is used for modeling, after be gradually available for the direct manufactures of some products, had zero formed using the printing of this technology Part.The technology is in jewelry, footwear, industrial design, building, engineering and construction (AEC), automobile, Aero-Space, dentistry and medical treatment Industry, education, GIS-Geographic Information System, civil engineering, gun and other field have all been applied.And in the prior art, printing The temperature of machine can not carry out temperature control mostly by programme controlled in real work progress, empty accordingly, there exist improving Between.

Utility model content

The purpose of this utility model is that to solve the above problems and provides a kind of 3D printer temperature controller.

The utility model is achieved through the following technical solutions above-mentioned purpose：

The utility model is by first resistor to the 4th resistance, the first potentiometer to the 3rd potentiometer, the first electric capacity, the second electricity Appearance, heating tube, controllable silicon, the first diode, the second diode, the first light emitting diode, the second light emitting diode, when basis set into First end first end, the first end of the first electric capacity with heating tube simultaneously of chip, triode and regulator tube group into, first resistor Connected with one end of AC power, the second end of the AC power negative pole with controllable silicon, the positive pole of the first diode, the 4th simultaneously The first end of resistance, when the first pin of base integrated chip, the first end of the second potentiometer, the first end of the second electric capacity and voltage stabilizing The positive pole connection of pipe, the second end of heating tube and the positive pole of controllable silicon connect, the control terminal of controllable silicon and the first of second resistance End connection, the second end of second resistance connect with the positive pole of the second light emitting diode and the 3rd pin of Shi Ji integrated chips simultaneously Connect, the negative pole of the second light emitting diode is connected with the second end of the 4th resistance, the negative pole of the first diode while and first resistor The second end, the second end of the first electric capacity connected with the positive pole of the second diode, the negative pole of the second diode simultaneously with the 3rd electricity The first end of resistance, when base integrated chip the 8th pin, when the 4th pin of base integrated chip, the emitter stage of triode, the 3rd Second end of potentiometer, the second end of the second electric capacity connect with the negative pole of voltage-stabiliser tube, the colelctor electrode of triode and the first potentiometer First end connection, the second end of the first potentiometer is connected with the second end of the second potentiometer, the sliding end of the first potentiometer and When base integrated chip the connection of the 6th pin, the sliding end of the second potentiometer with when base integrated chip second pin be connected, the The sliding end of three potentiometers with when base integrated chip the 5th pin be connected, the second end of 3rd resistor by the first diode with When base integrated chip the 7th pin connection.

The beneficial effects of the utility model are：

The utility model is a kind of 3D printer temperature controller, and compared with prior art, the utility model uses three Potentiometer adjusts the frequency and phase of trigger pulse, so as to carry out accurate adjustment to the temperature of heating tube, can be carried out in print procedure Adjustment, it is easy to use, there is the value of popularization and application.

Brief description of the drawings

Fig. 1 is circuit structure schematic diagram of the present utility model.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in Figure 1：The utility model is by first resistor R1 to the 4th resistance R4, the first potentiometer RP1 to the 3rd current potential Device RP3, the first electric capacity C1, the second electric capacity C2, heating tube RL, controllable silicon SCR, the first diode D1, the second diode D2, first LED 1, the second LED 2, when basis set into chip IC, triode VT and voltage-stabiliser tube DW form, first Resistance R1 first end connects with one end of heating tube RL first end, the first electric capacity C1 first end and AC power AC simultaneously Connect, AC power AC the second end simultaneously with the negative pole of controllable silicon SCR, the first diode D1 positive pole, the 4th resistance R4 the One end, when basis set into the first pin of chip IC, the second potentiometer RP2 first end, the second electric capacity C2 first end and voltage stabilizing Pipe DW positive pole connection, heating tube RL the second end and the positive pole of controllable silicon SCR connect, the control terminal of controllable silicon SCR and second Resistance R2 first end connection, second resistance R2 the second end simultaneously with the positive pole of the second LED 2 and when basis set into The 3rd pin connection of chip IC, the negative pole of the second LED 2 are connected with the 4th resistance R4 the second end, and the one or two Pole pipe D1 negative pole connects with the positive pole at first resistor R1 the second end, the first electric capacity C1 the second end and the second diode D2 simultaneously Connect, the second diode D2 negative pole simultaneously the first end with 3rd resistor R3, when basis set into chip IC the 8th pin, when basis set Into the 4th pin of chip IC, triode VT emitter stage, the 3rd potentiometer RP3 the second end, the second electric capacity C2 the second end Connected with voltage-stabiliser tube DW negative pole, triode VT colelctor electrode is connected with the first potentiometer RP1 first end, the first potentiometer RP1 the second end is connected with the second potentiometer RP2 the second end, the first potentiometer RP1 sliding end with when basis set into chip IC The connection of the 6th pin, the second potentiometer RP2 sliding end with when basis set be connected into the second pin of chip IC, the 3rd potentiometer RP3 sliding end with when basis set be connected into the 5th pin of chip IC, 3rd resistor R3 the second end passes through the first diode D1 With when basis set be connected into the 7th pin of chip IC.

Operation principle of the present utility model is as follows：

Heating tube RL of the present utility model is used for the heating of the printing head of 3D printer, and alternating current 220V voltage is through controllable silicon SCR powers for heating tube RL.By when basis set into the pin of chip IC the 3rd output trigger pulse go trigger controllable silicon SCR conducting Angle, change the current strength in heating tube RL after controllable silicon SCR conducting, so as to control caloric value.When basis set into the of chip IC 2nd, the five, the 6th external potentiometer of pin, the frequency and phase of trigger pulse be can adjust.So as to change in heating tube RL Current cycle and time, to reach the purpose of control caloric value.

The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (1)

1. A kind of 1. 3D printer temperature controller, it is characterised in that：By first resistor to the 4th resistance, the first potentiometer to the 3rd Potentiometer, the first electric capacity, the second electric capacity, heating tube, controllable silicon, the first diode, the second diode, the first light emitting diode, Second light emitting diode, when base integrated chip, triode and regulator tube group into, first resistor first end simultaneously with heating tube First end, the first end of the first electric capacity connect with one end of AC power, and the second end of AC power is simultaneously negative with controllable silicon Pole, the positive pole of the first diode, the 4th resistance first end, when base integrated chip the first pin, the first of the second potentiometer End, the first end of the second electric capacity connect with the positive pole of voltage-stabiliser tube, and the second end of heating tube and the positive pole of controllable silicon connect, controllable silicon Control terminal and the first end of second resistance connect, the second end of second resistance simultaneously with the positive pole of the second light emitting diode and when The 3rd pin connection of base integrated chip, the negative pole of the second light emitting diode are connected with the second end of the 4th resistance, the one or two pole The negative pole of pipe is connected with the positive pole at the second end of first resistor, the second end of the first electric capacity and the second diode simultaneously, and the two or two The negative pole of pole pipe simultaneously the first end with 3rd resistor, when base integrated chip the 8th pin, when base integrated chip the 4th draw Pin, the emitter stage of triode, the second end of the 3rd potentiometer, the second end of the second electric capacity connect with the negative pole of voltage-stabiliser tube, three poles The colelctor electrode of pipe is connected with the first end of the first potentiometer, and the second end of the first potentiometer connects with the second end of the second potentiometer Connect, the sliding end of the first potentiometer with when base integrated chip the 6th pin be connected, the sliding end of the second potentiometer with when basis set Second pin into chip connects, the sliding end of the 3rd potentiometer with when base integrated chip the 5th pin be connected, 3rd resistor The second end by the first diode with when base integrated chip the 7th pin be connected.