CN211518416U - Glue leakage detection control instrument for injection molding machine - Google Patents
Glue leakage detection control instrument for injection molding machine Download PDFInfo
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- CN211518416U CN211518416U CN201921930480.6U CN201921930480U CN211518416U CN 211518416 U CN211518416 U CN 211518416U CN 201921930480 U CN201921930480 U CN 201921930480U CN 211518416 U CN211518416 U CN 211518416U
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Abstract
The utility model discloses an injection molding machine leaks and glues detection control appearance, including probe portion and control part, probe portion installs in the mounting hole of injection molding machine jet nozzle below, the control part is installed on the injection molding machine, probe portion includes temperature sensing resistance, electric capacity level piece, high temperature resistant insulating plastics and alarm module, the output of temperature sensing resistance and the output of electric capacity level piece all are connected to the input of control part, alarm module's input is connected to the output of control part. The utility model discloses a temperature sensing resistance and the electric capacity grade piece of probe portion acquire the leaking of injection molding machine below penetrating mouth inductive signal in real time, then cooperation control portion send control signal to alarm module, have realized leaking the real-time detection of gluing the control to the injection molding machine, compare in current artificial naked eye monitoring mode, the utility model discloses a detection real-time is high, and has avoided the emergence of the artificial accident of makeing mistakes, has improved the reliability that detects, but wide application in check out test set technical field.
Description
Technical Field
The utility model belongs to the technical field of the check out test set technique and specifically relates to an injection molding machine leaks and glues detection control appearance.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
In the use of injection molding machine, because injection moulding equipment problem, can inevitably take place to leak gluey accident, for example: 1. the oil seal of the injection and retraction oil cylinder of the injection molding machine is damaged, and the retraction phenomenon and glue leakage occur during the glue injection; 2. the screw of the injection and retraction cylinder of the injection molding machine is loosened, so that the injection platform is deviated to generate glue leakage; 3. the injection platform deviates, the inner diameter of the injection nozzle and the orifice of the die sprue are not on the same straight line any more, the spherical surface of the injection nozzle and the spherical surface of the die sprue are not completely contacted, and glue leakage occurs due to gaps; 4. the nozzle is not matched with the sprue of the die, so that unsmooth demoulding or glue leakage can occur.
In order to avoid the influence of glue leakage accidents on equipment, the prior art generally monitors whether the injection molding machine has glue leakage accidents through manual visual observation, and the monitoring mode is not timely enough, so that the naked eyes cannot timely observe fine glue leakage of the injection molding machine; and the artificial visual observation is easy to generate fatigue, has the risk of missing detection and has lower reliability.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a high and high injection molding machine of reliability leaks and glues detection control appearance of real-time.
The embodiment of the utility model provides an injection molding machine leaks and glues detection control appearance, including probe portion and control part, probe portion installs in the mounting hole of injection molding machine nozzle below, the control part is installed on the injection molding machine, probe portion includes temperature sensing resistor, electric capacity level piece, high temperature resistant insulating plastics and alarm module, the output of temperature sensing resistor and the output of electric capacity level piece all are connected to the input of control part, alarm module's input is connected to the output of control part.
Furthermore, a capacitor level piece is arranged above and below the high-temperature-resistant insulating plastic respectively, a temperature-sensitive resistor is arranged on the capacitor level piece above the high-temperature-resistant insulating plastic, and two permanent magnet blocks are arranged on the capacitor level piece below the high-temperature-resistant insulating plastic.
Furthermore, the probe part is connected with the control part through a communication cable, and the communication cable is a four-core frequency-closed conducting wire.
Furthermore, the probe part also comprises a permanent magnet which is arranged in a front end groove of the installation plate of the injection molding machine in a magnetic attraction manner.
Further, the control part comprises a permanent magnet which is arranged on the front end surface of the mounting plate of the injection molding machine in a magnetic attraction mode.
Further, the communication cable is fixed on the surface of the groove of the mounting plate of the injection molding machine in an adhesive mode.
Further, the control part also comprises a starting button, and the output end of the starting button is connected with the input ends of the temperature-sensitive resistor and the capacitor chip.
Further, the control part also comprises a cancel button, and the output end of the cancel button is connected with the input end of the alarm module.
Furthermore, the control part is also provided with a touch display screen, and the touch display screen is connected with the temperature sensing resistor, the capacitance level chip and the alarm module.
Further, alarm module includes warning buzzer and alarm lamp, the output of control portion is all connected to the input of warning buzzer and alarm lamp.
Above-mentioned the embodiment of the utility model provides an in technical scheme have following advantage: the utility model discloses a temperature sensing resistance and the electric capacity grade piece of probe portion acquire the leaking of injection molding machine injection nozzle below in real time and glue the inductive signal, then cooperation control portion send control signal to alarm module, have realized leaking the real-time detection of gluing the control to the injection molding machine, compare in current artificial naked eye monitoring mode, the utility model discloses a detection real-time is high, and has avoided the emergence of the artificial accident of makeing mistakes, has improved the reliability that detects.
Drawings
FIG. 1 is a schematic view of the probe part structure of the glue leakage detection controller of the injection molding machine of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the glue leakage detection controller of the injection molding machine of the present invention;
fig. 3 is a block diagram of the module connection of the controller for detecting glue leakage of the injection molding machine.
Detailed Description
Referring to fig. 1, the embodiment of the utility model provides an injection molding machine leaks and glues detection control appearance, including probe portion and control part, probe portion installs in the mounting hole of injection molding machine nozzle below, the control part is installed on the injection molding machine, probe portion includes temperature sensing resistor 1, electric capacity level piece 2, high temperature resistant insulating plastics 3 and alarm module, the output of temperature sensing resistor and the output of electric capacity level piece all are connected to the input of control part, alarm module's input is connected to the output of control part.
The temperature-sensitive resistor is used for detecting the temperature change of the surface of the glue leakage detector and can be realized by adopting a temperature button; when the leakage of the injection molding machine covers the detector, the temperature-sensitive resistor senses the rising temperature change.
The capacitance grade sheet is used for detecting the state change of a dielectric layer on the surface of the glue leakage detector and can be realized by adopting a capacitance button; when the leakage of the injection molding machine covers the detector, the capacitance grade chip senses the changed capacitance value.
Specifically, as shown in fig. 1 and fig. 2, the probe portion 14 of the glue leakage detection control instrument of the present embodiment is composed of a temperature-sensitive resistor 1, a first capacitor level 2, a high-temperature-resistant insulating plastic 3, a second capacitor level 4, and a permanent magnet block 5, and is installed inside a mounting hole below a nozzle of an injection molding machine. The probe part is connected with the control part 16 through a communication cable 15, and the communication cable 15 is a four-core frequency-closed conducting wire.
In the embodiment, the temperature sensor (a first sensor) and the capacitance sensor (a second sensor) are utilized to monitor the leakage of the injection nozzle of the injection molding machine, and the alarm of the injection molding machine and the control of the injection molding machine to stop production are realized;
when the glue leakage of the injection molding machine occurs and contacts the glue leakage monitoring probe part, the plastic still in a molten state can cause the temperature sensing resistor 1 to output a sudden change signal, and the sudden change signal is transmitted to the control part 16 through the communication cable 15;
when the leaking glue contacts the first capacitor stage 2, the stage piece dielectric layer changes, the changed capacitance value is output, and the communication cable 15 is conducted to the control part 16;
as shown in fig. 2, the injection molding machine of the present embodiment performs an injection molding operation for the mold plate 12 through the injection nozzle 13 of the injection molding machine.
In a further preferred embodiment, one capacitor level is respectively arranged above and below the high-temperature-resistant insulating plastic, a temperature-sensitive resistor is arranged on the capacitor level above the high-temperature-resistant insulating plastic, and two permanent magnet blocks are arranged on the capacitor level below the high-temperature-resistant insulating plastic.
Wherein, the permanent magnet block is simply installed in a groove at the lower part of the injection nozzle of the injection molding machine.
In a further preferred embodiment, the probe unit and the control unit are connected by a communication cable, and the communication cable is a four-core frequency-closed wire.
Further as a preferred embodiment, the probe part further comprises a permanent magnet, and the permanent magnet is magnetically attracted and installed in a front-end groove of the mounting plate of the injection molding machine.
Further preferably, the control part includes a permanent magnet magnetically attached to a front end surface of the mounting plate of the injection molding machine.
Wherein, probe portion and control portion pass through the permanent magnet to be fixed on the mounting panel of injection molding machine, have following benefit: 1. the installation and operation are simple and convenient, and the equipment or the field is not required to be modified; 2. the fixing mode of the permanent magnet is suitable for most injection molding machine types, and the universality is strong;
further as a preferred embodiment, the communication cable is adhesively secured to a recessed surface of the mounting plate of the injection molding machine.
As shown in fig. 3, in a further preferred embodiment, the control unit further includes a start button, and an output terminal of the start button is connected to the input terminals of the temperature-sensitive resistor and the capacitor chip.
As shown in fig. 3, in a further preferred embodiment, the control unit further includes a cancel button, and an output end of the cancel button is connected to an input end of the alarm module.
The starting button and the canceling button are used for controlling the work or stop of the control instrument; it can be implemented with a self-reset button; when the starting button is pressed, the circuit is connected or disconnected, and the detector starts or stops working; and when the cancel button is pressed, the detector stops alarming.
As shown in fig. 3, in a further preferred embodiment, the control unit further includes a touch display screen, and the touch display screen is connected to the temperature-sensitive resistor, the capacitor level and the alarm module.
The touch display screen is used for displaying and setting temperature and capacitance parameters; which may be implemented using a capacitive touch screen.
As shown in fig. 3, in a further preferred embodiment, the alarm module includes an alarm buzzer and an alarm lamp, and the input ends of the alarm buzzer and the alarm lamp are both connected to the output end of the control part.
The alarm buzzer is used for giving out sound alarm and can be realized by adopting an alarm button on a touch screen; in this embodiment, the alarm buzzer sounds an alarm under the following conditions: 1. when the temperature rises to reach a set threshold value, the controller outputs an alarm signal; 2. when the change of the capacitance value reaches a set threshold value, the controller outputs an alarm signal; the temperature value and the change of the capacitance value of the present embodiment belong to or relationship.
The alarm lamp is used for giving out sound and light alarm; it can be realized by adopting an alarm button on a touch screen; in this embodiment, the alarm lamp gives an audible and visual alarm under the following conditions: 1. when the temperature rises to reach a set threshold value, the controller outputs an alarm signal; 2. when the change of the capacitance value reaches a set threshold value, the controller outputs an alarm signal; in this embodiment, the temperature value and the change in capacitance value belong to an or relationship.
The specific control process and the use method of the injection molding machine glue leakage detection controller of the utility model are described in detail below with reference to the attached drawings 1, 2 and 3 of the specification:
1. the probe part 14 of the detector is provided with a permanent magnet 5 and is directly arranged in a groove at the front end of an installation plate 11 of the injection molding machine in a magnetic attraction manner;
2. the detector control part 16 is provided with a permanent magnet and is directly arranged on the front end surface of the mounting plate 11 of the injection molding machine in a magnetic attraction way;
3. the communication cable 15 is fixed on the surface of the groove of the mounting plate 11 of the injection molding machine in an adhesive manner;
4. the detector control part 16 is provided with a start button, and when the start button is pressed, the glue leakage detector starts to work;
5. when glue leakage occurs, the temperature of the temperature sensor rises to exceed a set threshold value, the detector control part 16 outputs an alarm signal to be connected to an injection molding machine alarm lamp, and the injection molding machine alarm lamp flashes to alarm to notify a technician; when the alarm exceeds the set time, the detector control part 16 outputs a stop signal to be connected to an injection molding machine emergency stop switch to control the injection molding machine to stop;
6. when glue leakage occurs, the capacitance value of the capacitance sensor rises to exceed a set threshold value, the detector control part 16 outputs an alarm signal to be connected to an injection molding machine alarm lamp, and the injection molding machine alarm lamp flashes to alarm to notify a technician; when the alarm exceeds the set time, the detector control part 16 outputs a stop signal to be connected to an injection molding machine emergency stop switch to control the injection molding machine to stop;
7. the detector control part 16 is provided with a cancel button, a technician presses the cancel button, an injection molding machine alarms to cancel, the technician checks the glue leakage condition and cleans the glue leakage, the start button is pressed again after the adjustment is made to a mould, equipment and the like, and the glue leakage monitor starts to work again;
8. preferably, the detector control unit 16 has a setting display screen and a button, and sets a temperature threshold, a capacitance threshold and an alarm time;
9. preferably, the detector control unit 16 is provided with a buzzer and a lamp for alarming;
10. when the leaked glue is treated, the glue leakage detector does not need to be disassembled and assembled;
11. when the glue leakage detector is installed, operations such as drilling and processing on an injection molding machine are not needed, and the installation and maintenance are simple;
12. the leakage detector is suitable for being installed on horizontal injection molding machines with different tonnages.
To sum up, compare in prior art, the utility model discloses an injection molding machine leaks and glues detection control appearance has following advantage:
1. manual monitoring is replaced, automatic production is realized, and enterprise cost is saved;
2. when the leakage of the glue is monitored, the automatic alarm or shutdown is carried out, so that a large number of defective products and production equipment damage are avoided;
3. and the machine is stopped after the glue leakage is monitored, so that the material waste can be reduced.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides an injection molding machine leaks and glues detection control appearance which characterized in that: the probe part is arranged in a mounting hole below a nozzle of the injection molding machine, the control part is arranged on the injection molding machine, the probe part comprises a temperature-sensing resistor, a capacitor level piece, high-temperature-resistant insulating plastic and an alarm module, the output end of the temperature-sensing resistor and the output end of the capacitor level piece are both connected to the input end of the control part, and the output end of the control part is connected with the input end of the alarm module.
2. The glue leakage detection control instrument of the injection molding machine according to claim 1, characterized in that: the high-temperature-resistant insulating plastic is characterized in that a capacitor level chip is arranged above and below the high-temperature-resistant insulating plastic respectively, a temperature-sensitive resistor is arranged on the capacitor level chip above the high-temperature-resistant insulating plastic, and two permanent magnet blocks are arranged on the capacitor level chip below the high-temperature-resistant insulating plastic.
3. The glue leakage detection control instrument of the injection molding machine according to claim 1, characterized in that: the probe part is connected with the control part through a communication cable, and the communication cable is a four-core frequency-closed conducting wire.
4. The glue leakage detection control instrument of the injection molding machine according to claim 1, characterized in that: the probe part also comprises a permanent magnet which is magnetically attracted and arranged in a front end groove of the mounting plate of the injection molding machine.
5. The glue leakage detection control instrument of the injection molding machine according to claim 1, characterized in that: the control part comprises a permanent magnet, and the permanent magnet is magnetically attracted and installed on the front end surface of the mounting plate of the injection molding machine.
6. The glue leakage detection control instrument of the injection molding machine according to claim 3, characterized in that: and the communication cable is fixed on the surface of the groove of the mounting plate of the injection molding machine in an adhesive manner.
7. The glue leakage detection control instrument of the injection molding machine according to claim 5, characterized in that: the control part also comprises a starting button, and the output end of the starting button is connected with the input ends of the temperature-sensitive resistor and the capacitor chip.
8. The glue leakage detection control instrument of the injection molding machine according to claim 7, characterized in that: the control part also comprises a cancel button, and the output end of the cancel button is connected with the input end of the alarm module.
9. The glue leakage detection control instrument of the injection molding machine according to claim 8, characterized in that: the control part is also provided with a touch display screen, and the touch display screen is connected with the temperature sensing resistor, the capacitance level chip and the alarm module.
10. The glue leakage detection control instrument of the injection molding machine according to claim 1, characterized in that: the alarm module comprises an alarm buzzer and an alarm lamp, and the input ends of the alarm buzzer and the alarm lamp are both connected with the output end of the control part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930480.6U CN211518416U (en) | 2019-11-08 | 2019-11-08 | Glue leakage detection control instrument for injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930480.6U CN211518416U (en) | 2019-11-08 | 2019-11-08 | Glue leakage detection control instrument for injection molding machine |
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| Publication Number | Publication Date |
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| CN211518416U true CN211518416U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921930480.6U Active CN211518416U (en) | 2019-11-08 | 2019-11-08 | Glue leakage detection control instrument for injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246908A1 (en) * | 2021-05-26 | 2022-12-01 | 长鑫存储技术有限公司 | Handheld leakage detector |
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2019
- 2019-11-08 CN CN201921930480.6U patent/CN211518416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246908A1 (en) * | 2021-05-26 | 2022-12-01 | 长鑫存储技术有限公司 | Handheld leakage detector |
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