CN219936000U

CN219936000U - Die detection circuit

Info

Publication number: CN219936000U
Application number: CN202321038008.8U
Authority: CN
Inventors: 李国志
Original assignee: Chery Jaguar Land Rover Automotive Co Ltd
Current assignee: Chery Jaguar Land Rover Automotive Co Ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-31
Anticipated expiration: 2033-05-04

Abstract

The utility model provides a die detection circuit for die detection, which comprises a power supply circuit, a die interface circuit and a controller, wherein the power supply circuit is used for providing power. The die interface circuit starts working after being connected with the power supply provided by the power supply circuit. The die interface circuit is connected with the power supply circuit and works by utilizing the power supplied by the power supply circuit. The die interface circuit comprises an input port, a first output port and a second output port, wherein the input port is used for being connected with a die, the first output port is used for being connected with an intelligent terminal, and information of the die is output to the intelligent terminal. The die interface circuit is connected with the die through the input port, and the first output port is connected with the intelligent terminal, so that the die information is conveniently transmitted to the intelligent terminal, a user is convenient to check the information of the connected die, the operation is simple, and the cost is low.

Description

Die detection circuit

Technical Field

The utility model relates to the technical field of mold detection, in particular to a mold detection circuit.

Background

In the stamping industry, the interaction transmission of binary signals is realized among the die, the equipment and the automation system, the equipment is required to adjust production parameters and automation programs according to the unique number of the die, and the working condition of each sensor is monitored in production so as to avoid damage to the tool or the output of unqualified products. In the practical application of multi-station presses, the condition that the empty stations and the die interfaces are not matched often exists, and then the dies of the empty stations and the dies of different interfaces are required to be manually checked manually, so that time and labor are wasted and the cost is high.

Disclosure of Invention

The present utility model provides a mold detecting circuit to solve at least some of the problems in the related art.

The utility model provides a die detection circuit, which is used for die detection and comprises:

a power supply circuit for supplying power;

the die interface circuit is connected with the power supply circuit and comprises an input port, a first output port and a second output port, wherein the input port is used for being connected with the die, the first output port is used for being connected with an intelligent terminal, and information of the die is output to the intelligent terminal; and

And the controller is connected with the second output port and the power supply circuit and is used for receiving the electric signal output by the die interface circuit and detecting the die.

Further, the power supply circuit comprises a voltage conversion circuit and a power supply, wherein the voltage conversion circuit is connected with the power supply and the die interface circuit and the controller, and is used for performing voltage transformation conversion on the output voltage of the power supply and supplying power to the die interface circuit and the controller.

Further, the voltage conversion circuit comprises a voltage boosting circuit, wherein the voltage boosting circuit is connected with the power supply and the die interface circuit and is used for boosting the voltage output by the power supply to the working voltage of the die interface circuit.

Further, the voltage conversion circuit comprises a voltage reduction circuit, wherein the voltage reduction circuit is connected with the power supply and the controller and is used for reducing the voltage of the power supply to the working voltage of the controller.

Further, the power supply circuit further comprises an overcurrent protection circuit, and the overcurrent protection circuit is connected between the power supply and the voltage conversion circuit.

Further, the power source comprises a lithium battery.

Further, the die interface circuit also includes a port expansion circuit that includes the second output port and is connected to the input port.

Further, the port expansion circuit includes a shift register connected to the input port and including the second output port.

Further, the die detection circuit comprises a charging circuit, and the charging circuit is connected with the power supply module and used for charging the power supply.

Further, the mold detection circuit comprises a display, and the controller is connected with the display.

The die detection circuit provided by the utility model is used for die detection and comprises a power supply circuit, a die interface circuit and a controller, wherein the die interface circuit is connected with the power supply circuit and comprises an input port, a first output port and a second output port, the input port is used for being connected with a die, and the first output port is connected with an intelligent terminal, so that a user can conveniently detect die information on the intelligent terminal, direct communication between the die and the intelligent terminal is facilitated, and labor and time cost are saved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a system block diagram of one exemplary embodiment of a mold detection circuit of the present utility model.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper" and the like are merely for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

The utility model provides a die detection circuit. The mold detecting circuit of the present utility model will be described in detail with reference to the accompanying drawings. The features of the examples and embodiments described below may be combined with each other without conflict.

FIG. 1 is a system block diagram of one exemplary embodiment of a mold detection circuit of the present utility model. In the embodiment shown in fig. 1, the mold detection circuit 11 is used for mold detection, and the mold detection circuit 11 includes a power supply circuit 12, a mold interface circuit 13, and a controller 14, wherein the power supply circuit 12 is used for supplying power. The die interface circuit 13 is connected to the power supply circuit 12 and then starts to operate. The die interface circuit 13 is connected with the power supply circuit 12, and the die interface circuit 13 comprises an input port 1301, a first output port 1302 and a second output port 1302, wherein the input port 1301 is used for connecting with a die, the first output port 1302 is used for connecting with the intelligent terminal 24, and information of the die is output to the intelligent terminal 24. The input port 1301 is used for connecting the mould, realizes the connection of mould and mould detection circuit 11, and intelligent terminal 24 that first output port 1302 is connected is convenient for the user to look over the wiring situation of the mould that connects on intelligent terminal 24, easy operation, and the cost of labor is lower.

In some embodiments, the power supply circuit 12 includes a voltage conversion circuit 15 and a power supply 16, where the voltage conversion circuit 15 is connected to the power supply 16 and to the mold interface circuit 13 and the controller 14, and performs voltage transformation conversion on an output voltage of the power supply 16 to supply power to the mold interface circuit 13 and the controller 14. The voltage conversion circuit 15 is connected with the die interface circuit 13, which is favorable for converting the voltage of the connected power supply 16 into the voltage required by the die interface circuit 13 and the die, is favorable for realizing the operation of the die and the die interface circuit 13 under the most suitable voltage, and is favorable for improving the safety and stability of the die detection. In addition, the power supply 16 supplies power to the die interface circuit 13 and the controller 14 through the voltage conversion circuit 15, so that the die test can be realized under the condition that alternating current is inconvenient to provide in the die test environment, and the use convenience is improved.

In some embodiments, the voltage conversion circuit 15 includes a voltage boost circuit 17, where the voltage boost circuit 17 is connected to the power supply 16 and the die interface circuit 13, and is configured to boost the voltage output by the power supply 16 to the operating voltage of the die interface circuit 13. The booster circuit 17 is connected with the power supply 16 and the die interface circuit 13, so that the voltage output by the power supply 16 is increased to the voltage required by the die interface circuit 13, the working stability of the die interface circuit 13 is improved, the die interface circuit 13 can be conveniently connected with different voltages by arranging the booster circuit 17, alternating current of a fixed port is not required to be connected, and the portability of the die interface circuit 13 is improved. Optionally, if the voltage required by the die is 24V, the power supply 16 can boost the voltage of 5V which is originally connected to 24V for the die test by delivering current to the boost circuit 17, which is beneficial to the die to be applicable to different voltages and improves the convenience and safety of the die test.

In some embodiments, the voltage conversion circuit 15 includes a voltage step-down circuit 18, the voltage step-down circuit 18 being connected to the power supply 16 and the controller 14 for stepping down the voltage of the power supply 16 to the operating voltage of the controller 14. The step-down circuit 18 is connected with the power supply 16 and the controller 14, so that the voltage output by the power supply 16 is reduced to the voltage required by the controller 14, the stability and the safety of the operation of the controller 14 are improved, and by arranging the step-down circuit 18, the step-down circuit 18 and the step-up circuit 17 work together, the different voltage requirements of the controller 14 and the die can be met under the same power supply condition, the convenience of the die test is improved, and the cost is saved. Alternatively, if the voltage required by the controller 14 is 3.3V, after the power supply 16 supplies the current to the step-down circuit 18, the voltage of 5V that is originally connected can be reduced to 3.3V for the controller 14 to work, which is beneficial to improving portability of the control work.

In some embodiments, the power supply circuit 12 further includes an over-current protection circuit 19, the over-current protection circuit 19 being connected between the power supply 16 and the voltage conversion circuit 15. In the process of supplying current to the voltage conversion circuit 15 by the power supply 16, the problems of unstable voltage, overlarge voltage and the like are easy to occur, and the circuit is short-circuited or blown, so that the overcurrent protection circuit 19 is arranged and connected between the power supply 16 and the voltage conversion circuit 15, thereby being beneficial to improving the safety in the current flowing process and improving the stability and the service life of the circuit 12 of the power supply 16.

In some embodiments, the power source 16 comprises a lithium battery. The lithium battery has the advantages of portability, small volume and the like, the mobile power supply of the lithium battery type is arranged, a user can provide voltage for the die interface circuit 13 through the USB interface of the power supply 16, the die detection circuit 11 can flexibly detect the die in space, the convenience of die detection is improved, and the cost is low.

In some embodiments, the mold interface circuit 13 further includes a port expansion circuit 20, the port expansion circuit 20 including a second output port 1302 and being connected to the input port 1301. Because the detected different dies have different models and transmit different signal information, the cost is higher and time is wasted for the mode of independently wiring each signal information and model, therefore, the port expansion circuit 20 can accommodate the different signal information transmitted by different dies, the port expansion circuit 20 is connected with the input port 1301, the original parallel different signal information is favorably converted into a serial mode, and the serial mode is transmitted to the controller 14 through the second output port 1302 for die detection, the signal information of the different dies which can be adapted by the die interface circuit 13 is favorably increased, and the cost and time are favorably saved.

In some embodiments, the port expansion circuit 20 includes a shift register that is coupled to the input port 1301 and includes a second output port 1302. The shift register can be used for converting a plurality of parallel signals into serial signals, and the shift register is connected with the input port 1301, so that the die transmits the die signals to the shift register through the input port 1301 for signal conversion, and transmits the die signals to the controller 14 through the second output port 1302 of the shift register for detecting die information.

In some embodiments, the mold detection circuit 11 includes a charging circuit 22, the charging circuit 22 being coupled to the power source 16 for charging the power source 16. Because the power supply selected by the utility model is convenient and portable, the power supply can not timely supply power to the die interface circuit 13 and the die, the charging circuit 22 is connected with the power supply 16 by arranging the charging circuit 22 so as to charge the power supply 16 connected with the charging circuit, thereby supporting the die interface circuit 13, the controller 14 and the die to work for a long time, being beneficial to improving the convenience of die detection and having lower cost.

In some embodiments, the mold detection circuit 11 includes a display 23, and the controller 14 is coupled to the display 23. By connecting the controller 14 to the display 23, transmission of the mold signal from the mold interface circuit 13 to the controller 14 is facilitated, so that detection of the mold signal is realized, and a user can intuitively observe the state of mold signal detection through the display 23 connected to the controller 14, thereby facilitating improvement of mold detection efficiency.

In some embodiments, after the user accesses the die to the die interface circuit 13, the die transmits its signal to the controller 14 for detection through the circuit, and the user can perform data recording and wire guidance on the wire of the die through the intelligent terminal 24 connected to the first output port 1302 of the die interface circuit 13, which is beneficial to improving the signal conversion efficiency after the die is accessed and improving the working efficiency of die detection.

In some embodiments, the intelligent terminal 24 may be a smart device such as a mobile phone, a computer, a tablet, or the like.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. A die detection circuit for die detection, comprising:

a power supply circuit for supplying power;

2. The mold detection circuit of claim 1, wherein the power supply circuit comprises a voltage conversion circuit and a power supply, the voltage conversion circuit is connected with the power supply and the mold interface circuit and the controller, and the power supply is powered by converting the output voltage of the power supply into a voltage.

3. The die detection circuit of claim 2, wherein the voltage conversion circuit comprises a boost circuit connecting the power source and the die interface circuit for boosting a voltage output by the power source to an operating voltage of the die interface circuit.

4. The die detection circuit of claim 2, wherein the voltage conversion circuit comprises a step-down circuit connecting the power supply and the controller for stepping down the voltage of the power supply to an operating voltage of the controller.

5. The mold detection circuit of claim 2, wherein the power supply circuit further comprises an over-current protection circuit connected between the power supply and the voltage conversion circuit.

6. The mold detection circuit of claim 2, wherein the power source comprises a lithium battery.

7. The mold detection circuit of claim 1, wherein the mold interface circuit further comprises a port expansion circuit comprising the second output port and connected to the input port.

8. The mold detection circuit of claim 7, wherein the port expansion circuit comprises a shift register coupled to the input port and comprising the second output port.

9. The mold detection circuit of claim 1, wherein the mold detection circuit comprises a charging circuit coupled to the power source for charging the power source module.

10. The mold detection circuit of claim 1, wherein the mold detection circuit comprises a display, the controller being coupled to the display.