CN207059003U - Automotive trim strip mould - Google Patents
Automotive trim strip mould Download PDFInfo
- Publication number
- CN207059003U CN207059003U CN201720772412.6U CN201720772412U CN207059003U CN 207059003 U CN207059003 U CN 207059003U CN 201720772412 U CN201720772412 U CN 201720772412U CN 207059003 U CN207059003 U CN 207059003U
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- signal
- temperature
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- voltage comparison
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Abstract
The utility model discloses a kind of automotive trim strip mould; solving automotive trim strip mould needs to make product keep normally producing the product at a certain temperature by heater in use; and the situation that temperature that product can usually occur in actual mechanical process is too high or the temperature of product is too low; the problem of having a strong impact on the shaping of product, its drip irrigation device are：Including being arranged on mould temperature-detecting device, voltage comparator device, heater for detection product temperature situation and output temperature detection signal；When temperature detection signal is more than temperature reference signal, heater stop heating；When temperature detection signal is less than temperature reference signal, heater opens heating, a kind of automotive trim strip mould of the present utility model, can make the product of production product is maintained within the scope of certain temperature when being processed by mould.
Description
Technical field
It the utility model is related to a kind of automotive trim strip mould.
Background technology
Mould（mújù）, in industrial production being molded, being blow molded, extruding, the side such as die casting or forging forming, smelting, punching press
Method obtains the various moulds and instrument of required product.In brief, mould is the instrument for making formed article, this work
Tool is made up of various parts, and different moulds is made up of different parts.Its main changing by institute's moulding material physical state
Become to realize the processing of article profile.It is known as the title of " mother of industry ".
Existing one kind needs to make product be maintained at one by heater in use on automotive trim strip mould
Could normally it be produced at fixed temperature, and the temperature that product can usually occur in actual mechanical process is too high or the temperature of product
Too low situation, the shaping of product is had a strong impact on, also improved space.
Utility model content
The purpose of this utility model is to provide a kind of automotive trim strip mould, and the product of production can be made to add by mould
Man-hour makes product be maintained within the scope of certain temperature.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of automotive trim strip mould, including be arranged on mould for detection product temperature situation and output temperature inspection
The temperature-detecting device of signal is surveyed, temperature reference signal is preset with and is coupled to temperature-detecting device to receive temperature detection signal
And temperature reference signal and temperature detection signal are compared to the voltage comparator device and coupling of simultaneously output voltage comparison signal
The heating whether voltage comparator device heats with receiving voltage comparison signal and in response to voltage comparison signal to realize is connected to fill
Put；
When temperature detection signal is more than temperature reference signal, the heater stop heating；
When temperature detection signal is less than temperature reference signal, the heater opens heating.
Using such scheme, product on mould can be placed on effective detection here by the setting of temperature-detecting device
Actual temp, and the actual temp of product on mould and the fiducial temperature set can be entered by setting for voltage comparator device
Row compares, and the setting of heater can choose whether to heat according to above-mentioned comparative result, to sum up, can by said process
Effectively to keep the temperature of product, the production of product is facilitated to be molded.
Preferably, also include being arranged between temperature-detecting device and voltage comparator device to amplify temperature detection letter
Number signal amplifying apparatus.
Using such scheme, temperature detection signal can effectively be amplified by signal amplifying apparatus, examined by amplifying temperature
Surveying signal can avoid temperature detection signal from can not normally being transmitted when propagating because temperature detection signal is excessively weak.
Preferably, the voltage comparator device includes the temperature reference circuit and coupling for output temperature reference signal
Temperature reference circuit is connected to receive temperature reference signal and export first voltage comparison circuit, the coupling of first voltage comparison signal
Temperature reference circuit is connected to receive temperature reference signal and export the second voltage comparison circuit of second voltage comparison signal.
Using such scheme, pass through temperature reference circuit and first voltage comparison circuit, second voltage comparison circuit
Setting can set out the not exceeded situation of temperature exceeding standard and temperature, effectively realize the holding to product temperature.
Preferably, the heater includes being coupled to voltage comparator device with receiving voltage comparison signal and exporting control
The control circuit of signal processed and control circuit is coupled to receive control signal and in response to control signal to open and close heating
Heating opens and closes circuit.
Using such scheme, heating can be effectively controlled to open and close making for circuit by the control circuit set in heater
With the temperature of product can effectively be kept by opening and closing circuit by heating.
Preferably, the control circuit includes being coupled to first voltage comparison circuit to receive first voltage comparison signal
And export the first control unit of the first control signal and be coupled to second voltage comparison circuit and compare letter to receive second voltage
Number and export the second control signal the second control unit.
Using such scheme, can be corresponded to respectively by the setting of the first control unit and the second control unit higher in temperature
When implement and implemented when temperature is relatively low, to sum up, by both be used cooperatively, effectively maintain the temperature of product.
Preferably, also include being coupled to the first control unit to receive the first control signal and in response to the first control signal
To realize the suggestion device of prompting.
Using such scheme, preferably staff can be prompted to facilitate work by the setting of suggestion device
Whether personnel quickly understand now temperature exceeded.
Preferably, the suggestion device includes being coupled to the first control unit to receive the first control signal and in response to the
One control signal is to realize the light prompt circuit of light prompt and be coupled to the second control unit to receive the second control signal
And in response to the second control signal to realize the auditory tone cues electric circuit of auditory tone cues.
Using such scheme, it can effectively be realized by the setting of light prompt circuit and be in observation state in staff
When can find faster, and the setting of auditory tone cues electric circuit can effectively be realized and pass through sound when staff does not observe
The form of sound effectively informs the staff of correlation.
In summary, the utility model has the advantages that：By first voltage comparison circuit, the first control unit with
And second voltage comparison circuit, the second control unit set can according to the temperature conditions of product effectively by the control of product certain
Temperature（The situation that the temperature of product is too high or product temperature is too low is avoided to occur）.
Brief description of the drawings
Fig. 1 is temperature-detecting device, signal amplifying apparatus, the structural representation of temperature reference circuit；
Fig. 2 is first voltage comparison circuit, second voltage comparison circuit, heater, the circuit connection diagram of suggestion device.
In figure：1st, temperature-detecting device；3rd, heater；4th, signal amplifying apparatus；5th, temperature reference circuit；6th, the first electricity
Press comparison circuit；7th, second voltage comparison circuit；8th, control circuit；9th, heating opens and closes circuit；10th, the first control unit；11st, second
Control unit；12nd, suggestion device；13rd, light prompt circuit；14th, auditory tone cues electric circuit.
Embodiment
It is described in further detail below in conjunction with 1,2 pair of the utility model of accompanying drawing.
As shown in Figure 1, 2, a kind of automotive trim strip mould disclosed in the present embodiment, including be arranged on mould for inspection
The temperature-detecting device 1 of product temperature situation and output temperature detection signal is surveyed, temperature reference signal is preset with and is coupled to temperature
Detection means 1 is spent to receive temperature detection signal and temperature reference signal and temperature detection signal are compared into simultaneously output voltage
The voltage comparator device of comparison signal and voltage comparator device is coupled to receiving voltage comparison signal and in response to voltage ratio
The heater 3 whether heated compared with signal with realizing；When temperature detection signal is more than temperature reference signal, the heater
3 stop heating；When temperature detection signal is less than temperature reference signal, the heater 3 opens heating.
As shown in figure 1, temperature-detecting device 1 includes the resistance R1 of one end ground connection and one end is connected to resistance R1 and another
End is connected to power supply VCC thermistor RT, the model NTC types and model B3950 of thermistor RT here.
As shown in figure 1, automotive trim strip mould also includes being arranged between temperature-detecting device 1 and voltage comparator device
To amplify the signal amplifying apparatus 4 of temperature detection signal.
As shown in figure 1, signal amplifying apparatus 46 is connected to resistance R1 and thermistor RT tie point including one end
Resistance R2, normal phase input end are connected to resistance R2 voltage amplifier A1, control terminal is connected to the anti-phase defeated of voltage amplifier A1
Enter the slide rheostat RP1 at end, one end is connected to slide rheostat RP1 and the resistance R3 of other end ground connection, voltage here are put
Big device A1 model AD620.
As shown in Fig. 2 voltage comparator device includes the temperature reference circuit 5 for output temperature reference signal and coupling
In temperature reference circuit 5 to receive temperature reference signal and export first voltage comparison circuit 6, the coupling of first voltage comparison signal
Temperature reference circuit 5 is connected to receive temperature reference signal and export the second voltage comparison circuit 7 of second voltage comparison signal.
As shown in figure 1, temperature reference circuit 5 here includes the slide rheostat RP2 of one end ground connection, one end is connected to cunning
Dynamic rheostat RP2 and the other end are connected to the resistance R4 of power supply, and first voltage comparison circuit 6 is that normal phase input end is connected to voltage
Amplifier A1 and inverting input are connected to the voltage comparator A2 of slide rheostat RP2 and resistance R4 tie point, the second electricity
Pressure comparison circuit 7 is that inverting input is connected to voltage amplifier A1 and normal phase input end is connected to resistance R4 and slide rheostat
RP2 voltage comparator A3, voltage comparator A2 and voltage comparator A3 model are LM393.
As shown in Fig. 2 heater 3 includes being coupled to voltage comparator device with receiving voltage comparison signal and output control
The control circuit 8 of signal and control circuit 8 is coupled to receive control signal and in response to control signal to open and close heating
Heating opens and closes circuit 9, and the control circuit 8 includes being coupled to first voltage comparison circuit 6 to receive first voltage comparison signal
And export the first control unit 10 of the first control signal and be coupled to second voltage comparison circuit 7 and compared with receiving second voltage
Signal and the second control unit 11 for exporting the second control signal.
As shown in Fig. 2 the first control unit 10 includes, base stage is connected to voltage comparator A2 output end and colelctor electrode connects
Triode Q1, one end in power supply VCC are connected to triode Q1 emitter stage and the relay KM1 of other end ground connection, the second control
Portion 11 processed is connected to voltage comparator A3 output end including base stage and colelctor electrode is connected to power supply VCC triode Q2, one end
The model for being connected to triode Q2 emitter stage and the relay KM2, relay KM1 and relay KM2 of other end ground connection is equal
For HH52P.
It is connected to power supply VCC as shown in Fig. 2 heating opens and closes circuit 9 including one end and is controlled by relay KM1 switch
KM1-1 and one end are connected to power supply VCC and are controlled by relay KM2 switch KM2-1, one end be connected to switch KM1-1 with
And switch KM2-1 electrical bar, relay KM1 and relay KM2 model are HH52P.
Automotive trim strip mould also includes being coupled to the first control unit 10 to receive the first control signal and in response to first
Control signal is to realize the suggestion device 12 of prompting.
As shown in Fig. 2 suggestion device 12 include be coupled to the first control unit 10 with receive the first control signal and in response to
First control signal is controlled with realizing the light prompt circuit 13 of light prompt and being coupled to the second control unit 11 with receiving second
Signal processed and in response to the second control signal to realize the auditory tone cues electric circuit 14 of auditory tone cues.
As shown in Fig. 2 light prompt circuit 13, which includes one end, is connected to raising for the switch KM1-2 that is controlled by relay KM1
Sound device BL1 and anode are connected to switch KM1-2 and the light emitting diode D1 of minus earth.
Specific operating process is as follows：
First by thermistor RT detect product surface temperature, due to thermistor RT with temperature rising its
The resistance of body will also decline accordingly, and the voltage being carried in accordingly on resistance R1 will rise.
Temperature detection signal is effectively amplified by voltage amplifier A1, and amplify coefficient by resistance R1,
Slide rheostat RP1 and resistance R2 value effect.
Then voltage amplifier A1 will complete amplification after temperature detection signal be delivered separately to voltage comparator A1 and
On voltage comparator A2, and resistance R4 and slide rheostat RP2 form temperature reference circuit 5, by voltage comparator A2 with
And voltage comparator A3 correspond to respectively overtemperature and low temperature situation trigger corresponding triode Q1, triode Q2 after effectively control
Relay KM1, relay KM2 conducting.
When triode Q1 is turned on, now represent that the temperature of product is higher, now with relay KM1 conducting,
Now switch KM1-1 will be off, and avoided heating rod from carrying out continuous heating to product, influenceed product over-heating,
Additionally can corresponding trigger switch KM1-2 conducting, when switch KM2-1 conducting, now loudspeaker BL1 will sound production prompt,
At the same time, light emitting diode D1 also will luminous prompting.
And when triode Q2 is turned on, now represent that the temperature of product is relatively low, now with relay KM2 conducting
2, now switch KM2-1 will conducting state, now heating rod will begin to warm up, effectively avoid the situation that product temperature is too low
Occur.
To sum up, product can be effectively kept in defined temperature, to be advantageous to product for a long time by above-mentioned setting
Formed.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of automotive trim strip mould, it is characterized in that：Including being arranged on mould for detection product temperature situation and defeated
Go out the temperature-detecting device (1) of temperature detection signal, be preset with temperature reference signal and be coupled to temperature-detecting device (1) to connect
Shrinkage temperature detection signal and the voltage that temperature reference signal and temperature detection signal are compared to simultaneously output voltage comparison signal
Comparison means and be coupled to voltage comparator device with receiving voltage comparison signal and in response to voltage comparison signal to realize plus
Whether hot heater (3)；
When temperature detection signal is more than temperature reference signal, the heater (3) stops heating；
When temperature detection signal is less than temperature reference signal, the heater (3) opens heating.
2. automotive trim strip mould according to claim 1, it is characterized in that：Also include being arranged at temperature-detecting device (1)
And to amplify the signal amplifying apparatus of temperature detection signal (4) between voltage comparator device.
3. automotive trim strip mould according to claim 1, it is characterized in that：The voltage comparator device includes being used to export
The temperature reference circuit (5) of temperature reference signal and temperature reference circuit (5) is coupled to receive temperature reference signal and defeated
Go out the first voltage comparison circuit (6) of first voltage comparison signal, be coupled to temperature reference circuit (5) to receive temperature reference letter
Number and export the second voltage comparison circuit (7) of second voltage comparison signal.
4. automotive trim strip mould according to claim 1, it is characterized in that：The heater (3) includes being coupled to electricity
Pressure comparison means is with the control circuit (8) of receiving voltage comparison signal and output control signal and is coupled to control circuit (8)
To receive control signal and open and close circuit (9) in response to control signal to open and close the heating of heating.
5. automotive trim strip mould according to claim 4, it is characterized in that：The control circuit (8) includes being coupled to the
One voltage comparator circuit (6) with receive first voltage comparison signal and export the first control signal the first control unit (10) and
Second voltage comparison circuit (7) is coupled to receive second voltage comparison signal and export the second control unit of the second control signal
(11)。
6. automotive trim strip mould according to claim 4, it is characterized in that：Also include be coupled to the first control unit (10) with
Receive the first control signal and in response to the first control signal to realize the suggestion device of prompting (12).
7. automotive trim strip mould according to claim 6, it is characterized in that：The suggestion device (12) includes being coupled to the
One control unit (10) with receive the first control signal and in response to the first control signal with realize the light prompt of light prompt electricity
Road (13) and the second control unit (11) is coupled to receive the second control signal and in response to the second control signal to realize sound
The auditory tone cues electric circuit (14) of sound prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772412.6U CN207059003U (en) | 2017-06-29 | 2017-06-29 | Automotive trim strip mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772412.6U CN207059003U (en) | 2017-06-29 | 2017-06-29 | Automotive trim strip mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059003U true CN207059003U (en) | 2018-03-02 |
Family
ID=61507189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720772412.6U Expired - Fee Related CN207059003U (en) | 2017-06-29 | 2017-06-29 | Automotive trim strip mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207059003U (en) |
-
2017
- 2017-06-29 CN CN201720772412.6U patent/CN207059003U/en not_active Expired - Fee Related
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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: 20180302 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |