CN213601209U - Digit control machine tool USB converter - Google Patents
Digit control machine tool USB converter Download PDFInfo
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- CN213601209U CN213601209U CN202022856434.5U CN202022856434U CN213601209U CN 213601209 U CN213601209 U CN 213601209U CN 202022856434 U CN202022856434 U CN 202022856434U CN 213601209 U CN213601209 U CN 213601209U
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- voltage reduction
- reduction circuit
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- usb interface
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Abstract
The utility model discloses a digit control machine tool USB converter, include: the USB interface module comprises a power module, an MCU, a FLASH chip, a USB interface chip, an FPC slot and a USB interface, wherein the FLASH chip, the USB interface chip and the FPC slot are respectively electrically connected with the MCU; the power module includes: the power interface comprises a USB current-limiting switch chip, a first DC-DC voltage reduction circuit, a second DC-DC voltage reduction circuit and a third DC-DC voltage reduction circuit, wherein the USB current-limiting switch chip, the first DC-DC voltage reduction circuit and the second DC-DC voltage reduction circuit are respectively electrically connected with the power interface; the first DC-DC voltage reduction circuit, the second DC-DC voltage reduction circuit and the third DC-DC voltage reduction circuit are electrically connected with the MCU, the first DC-DC voltage reduction circuit is electrically connected with the FLASH chip and the USB interface chip, and the USB current limiting switch chip is connected with the USB interface. The original CF card transmission processing program is changed into a U disk transmission processing program, and the U disk has the advantages of convenience in carrying, large storage capacity, high transmission speed, stable data transmission and great convenience for users to use.
Description
Technical Field
The utility model relates to a digit control machine tool technical field especially relates to a digit control machine tool USB converter.
Background
The processing products of the numerical control machine tool are processed according to the processing program, and when a new product is processed, the processing program needs to be guided into a host machine of the numerical control machine tool. Because the CF card slot and the CF card of the FANUC Series 31i-MODEL A numerical control machine tool are inconvenient to carry and troublesome to install, the CF card is easy to insert reversely and has high failure rate, so that the machine tool program is disordered, the program transmission is abnormal, and the main board interface is damaged, the production is abnormal, and the maintenance cost is overhigh.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the USB converter of the numerical control machine tool is provided, programs are transmitted through a USB interface, and the use by a user is facilitated.
The technical scheme of the utility model as follows: the utility model provides a digit control machine tool USB converter, includes: the USB interface module comprises a power module, an MCU, a FLASH chip, a USB interface chip, an FPC slot and a USB interface, wherein the FLASH chip, the USB interface chip and the FPC slot are respectively electrically connected with the MCU; the power module includes: the power interface comprises a USB current-limiting switch chip, a first DC-DC voltage reduction circuit, a second DC-DC voltage reduction circuit and a third DC-DC voltage reduction circuit, wherein the USB current-limiting switch chip, the first DC-DC voltage reduction circuit and the second DC-DC voltage reduction circuit are respectively electrically connected with the power interface; the first DC-DC voltage reduction circuit, the second DC-DC voltage reduction circuit and the third DC-DC voltage reduction circuit are electrically connected with the MCU, the first DC-DC voltage reduction circuit is electrically connected with the FLASH chip and the USB interface chip, and the USB current limiting switch chip is connected with the USB interface.
The power module is used for supplying power to all electronic devices, the MCU is used for controlling the USB converter of the whole numerical control machine tool, and the FPC slot is used for connecting a host of the numerical control machine tool. The processing program can be stored in the U disk, then the U disk is inserted into the USB interface, and the MCU can read the processing program in the U disk through the USB interface chip, so that the processing program in the U disk is transferred to a host of the numerical control machine. The U disk is adopted to conduct the program, so that the problems that a CF card is easy to insert reversely and the fault rate is high are solved, and the machine tool program is prevented from being disordered and abnormal in program transmission; and the USB interface is also not easy to damage, the maintenance cost is low, and the use is convenient for users.
Furthermore, the power interface is a micro USB interface, the first DC-DC voltage reduction circuit is a 5V-3.3V voltage reduction circuit, the second DC-DC voltage reduction circuit is a 5V-2.5V voltage reduction circuit, and the third DC-DC voltage reduction circuit is a 2.5V-1.2V voltage reduction circuit.
Further, the model of the USB current-limiting switch chip is PL 2700.
Further, the model of the USB interface chip is CH 375.
Further, the model of the MCU is EP4CE6E22C8, and the model of the FLASH chip is: HY57V641620 ET-H.
According to the above technical scheme, the utility model provides a digit control machine tool USB converter will originally adopt CF card transmission procedure to change into USB flash disk transmission procedure, and the USB flash disk has convenient to carry, and storage capacity is big, transmission speed is fast, data transmission is stable, and very big convenience of customers uses. The USB interface is one of the interfaces with the largest storage amount in the market at present, and the USB interface not only can modify programs on a numerical control machine tool at any time and any place, but also can be directly plugged in and pulled out of equipment such as a computer and the like to directly modify data to be modified, so that the user efficiency is greatly improved.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a circuit schematic of a first DC-DC buck circuit;
FIG. 3 is a circuit schematic of a second DC-DC voltage reduction circuit;
FIG. 4 is a circuit schematic of a third DC-DC voltage reduction circuit;
fig. 5 is a circuit connection diagram of the current-limiting switch chip.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, the present invention provides a USB converter for a numerical control machine, including: the power supply module comprises a power supply module, an MCU10, a FLASH chip 20, a USB interface chip 30, an FPC slot 40 and a USB interface 50, wherein the FLASH chip 20, the USB interface chip 30 and the FPC slot 40 are respectively electrically connected with the MCU 10; the power module includes: the power supply interface 61, a USB current-limiting switch chip 62, a first DC-DC voltage-reducing circuit 63, a second DC-DC voltage-reducing circuit 64, and a third DC-DC voltage-reducing circuit 65, which are electrically connected to the power supply interface 61, respectively; the first DC-DC voltage-reducing circuit 63, the second DC-DC voltage-reducing circuit 64, and the third DC-DC voltage-reducing circuit 65 are electrically connected to the MCU10, the first DC-DC voltage-reducing circuit 63 is electrically connected to the FLASH chip 20 and the USB interface 50 chip 30, and the USB current-limiting switch chip 62 is connected to the USB interface 50.
The power module is used for supplying power to all electronic devices, the MCU10 is used for controlling the whole USB converter of the numerical control machine, and the FPC slot 40 is used for connecting a host of the numerical control machine. The processing program can be stored in the U disk, then the U disk is inserted into the USB interface 50, and the MCU10 can read the processing program in the U disk through the chip 30 of the USB interface 50, so that the processing program in the U disk is transferred to the host computer of the numerical control machine. The U disk is adopted to conduct the program, so that the problems that a CF card is easy to insert reversely and the fault rate is high are solved, and the machine tool program is prevented from being disordered and abnormal in program transmission; and the USB interface 50 is not easy to damage, the maintenance cost is low, and the use is convenient for users.
In this embodiment, the power interface 61 is a micro USB interface, the first DC-DC voltage reduction circuit 63 is a 5V-3.3V voltage reduction circuit, the second DC-DC voltage reduction circuit 64 is a 5V-2.5V voltage reduction circuit, and the third DC-DC voltage reduction circuit 65 is a 2.5V-1.2V voltage reduction circuit.
In this embodiment, the USB current limit switch chip 62 has a model number PL 2700.
In this embodiment, the model of the USB interface 50 chip 30 is CH 375.
In this embodiment, the model of the MCU10 is EP4CE6E22C8, and the model of the FLASH chip is: HY57V641620 ET-H.
To sum up, the utility model provides a digit control machine tool USB converter will originally adopt CF card transmission procedure to change into USB flash disk transmission procedure, and the USB flash disk has convenient to carry, and storage capacity is big, transmission speed is fast, data transmission is stable, and very big convenience of customers uses. The USB interface is one of the interfaces with the largest storage amount in the market at present, and the USB interface not only can modify programs on a numerical control machine tool at any time and any place, but also can be directly plugged in and pulled out of equipment such as a computer and the like to directly modify data to be modified, so that the user efficiency is greatly improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A digit control machine tool USB converter which characterized in that includes: the USB interface module comprises a power module, an MCU, a FLASH chip, a USB interface chip, an FPC slot and a USB interface, wherein the FLASH chip, the USB interface chip and the FPC slot are respectively electrically connected with the MCU; the power module includes: the power interface comprises a USB current-limiting switch chip, a first DC-DC voltage reduction circuit, a second DC-DC voltage reduction circuit and a third DC-DC voltage reduction circuit, wherein the USB current-limiting switch chip, the first DC-DC voltage reduction circuit and the second DC-DC voltage reduction circuit are respectively electrically connected with the power interface; the first DC-DC voltage reduction circuit, the second DC-DC voltage reduction circuit and the third DC-DC voltage reduction circuit are electrically connected with the MCU, the first DC-DC voltage reduction circuit is electrically connected with the FLASH chip and the USB interface chip, and the USB current limiting switch chip is connected with the USB interface.
2. The USB converter of claim 1, wherein the power interface is a micro USB interface, the first DC-DC voltage reduction circuit is a 5V-3.3V voltage reduction circuit, the second DC-DC voltage reduction circuit is a 5V-2.5V voltage reduction circuit, and the third DC-DC voltage reduction circuit is a 2.5V-1.2V voltage reduction circuit.
3. The USB converter of claim 1, wherein the USB current limit switch chip is of type PL 2700.
4. The USB converter of claim 1, wherein the USB interface chip has a model number of CH 375.
5. The USB converter of claim 1, wherein the model of the MCU is EP4CE6E22C8, and the model of the FLASH chip is: HY57V641620 ET-H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856434.5U CN213601209U (en) | 2020-12-02 | 2020-12-02 | Digit control machine tool USB converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856434.5U CN213601209U (en) | 2020-12-02 | 2020-12-02 | Digit control machine tool USB converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213601209U true CN213601209U (en) | 2021-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022856434.5U Active CN213601209U (en) | 2020-12-02 | 2020-12-02 | Digit control machine tool USB converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213601209U (en) |
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2020
- 2020-12-02 CN CN202022856434.5U patent/CN213601209U/en active Active
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