CN213164886U - Surface treatment control circuit of metal part - Google Patents
Surface treatment control circuit of metal part Download PDFInfo
- Publication number
- CN213164886U CN213164886U CN202022062769.XU CN202022062769U CN213164886U CN 213164886 U CN213164886 U CN 213164886U CN 202022062769 U CN202022062769 U CN 202022062769U CN 213164886 U CN213164886 U CN 213164886U
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- CN
- China
- Prior art keywords
- mcu
- main motor
- infrared receiving
- grinding head
- surface treatment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a surface treatment control circuit of metal parts, which comprises an MCU, an infrared transmitting tube, 4 infrared receiving tubes, a main motor, 4 grinding head driving motors and 4 relays; the infrared transmitting tube is powered by a separate power supply; the 4 infrared receiving tubes are connected with IO ports of the MCU, and the MCU is connected with coils of the 4 relays through the driving circuit; normally open contacts of the 4 relays are correspondingly connected in series in a power supply circuit of the 4 grinding head driving motors, so that the MCU can independently drive each grinding head to rotate; the main motor is a stepping motor, and the pulse signal output end of the MCU is connected with the control end of the main motor; the MCU is also connected with a start-stop switch and a touch display screen. The surface treatment control circuit of the metal part can flexibly switch the grinding heads, and has rich functions.
Description
Technical Field
The utility model relates to a metal parts's surface treatment control circuit.
Background
The existing grinding machine or polishing machine generally has only one grinding head, and when the grinding head needs to be replaced, an operator is required to manually replace the grinding head, so that the efficiency is low, and the manual work is consumed. Therefore, it is necessary to design a surface treatment control circuit for metal parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a surface treatment control circuit of metal part is provided, this metal part's surface treatment control circuit compact structure, easily control, and be convenient for switch the bistrique.
The technical solution of the utility model is as follows:
a surface treatment control circuit of a metal part comprises an MCU, an infrared transmitting tube, 4 infrared receiving tubes, a main motor, 4 grinding head driving motors and 4 relays;
the infrared transmitting tube is powered by a separate power supply; the 4 infrared receiving tubes are connected with IO ports of the MCU, and the MCU is connected with coils of the 4 relays through the driving circuit; normally open contacts of the 4 relays are correspondingly connected in series in a power supply circuit of the 4 grinding head driving motors, so that the MCU can independently drive each grinding head to rotate; the specific relay driving circuit and the relay normally open contact control motor circuit are the existing mature technology;
the main motor is a stepping motor, and the pulse signal output end of the MCU is connected with the control end of the main motor;
the MCU is also connected with a start-stop switch and a touch display screen. The start-stop switch comprises a branch start switch and a stop switch for starting and stopping, and the two switches are common button switches.
The drive circuit of specific relay and the circuit of the normally open contact control motor of relay are the existing mature technologies, and the MCU drive stepping motor is the existing mature technology.
The surface treatment control circuit also comprises a communication module connected with the MCU.
The communication module is a Bluetooth module or a 5G module. So that the grinding head action can be controlled by a remote terminal or a remote controller. The MCU is also connected with a camera to realize on-site monitoring.
The rotating platform is arranged at the lower end of a rotating shaft of the main motor; the 4 grinding heads are arranged on the rotating platform and are arranged in a circumferentially and equally-divided manner; the grinding head is arranged outwards in the radial direction;
the arrangement positions of the 4 infrared receiving tubes correspond to the positions of the 4 grinding heads one by one; the 4 infrared receiving tubes are all arranged on the rotary platform; the infrared receiving tube is arranged on the stator of the main motor, and the installation heights of the infrared receiving tube and the infrared transmitting tube are the same, so that when a certain infrared receiving tube is aligned with the infrared transmitting tube, the infrared receiving tube can receive signals sent by the infrared transmitting tube.
The axis of the main motor is overlapped with the axis of the rotary platform, and the axial direction of the main motor is vertical; the axis of the grinding head is vertical to the axis of the main motor.
The utility model relates to a MCU is current ripe control device, therefore this scheme does not relate to the method, belongs to utility model's protection object.
Has the advantages that:
the utility model discloses a metal parts's surface treatment control circuit has following characteristics:
(1) can flexibly switch grinding heads and has high efficiency
Through rotary platform's rotation, the alignment of infrared correlation pipe in addition can switch the bistrique in a flexible way, compares the manual work and changes the bistrique, and efficiency is higher.
(2) And the alignment of the grinding head and the workpiece is realized by adopting an infrared correlation tube.
The accuracy is high, and its circuit is simple to control, easy to implement. And the main motor adopts a stepping motor, so that the start and stop of the motor are easily and accurately controlled.
(3) Compact structure and small occupied space
The utility model discloses a grinding device adopts a plurality of bistriques of rotary platform installation, compact structure.
(4) Temperature detection
The environment temperature can be accurately detected by adopting the amplifier with variable amplification factor.
In summary, the surface treatment control circuit of the metal part has complete functions and is suitable for popularization and implementation.
Drawings
FIG. 1 is a control block diagram of a grinding apparatus for metal parts;
FIG. 2 is a general configuration view of a grinding apparatus for metal parts;
FIG. 3 is a schematic view of the distribution of the grinding heads on the rotary platform;
FIG. 4 is a schematic view of the connection relationship between the grinding head driving motor and the MCU;
fig. 5 is a schematic diagram of an amplifier circuit.
The reference numerals indicate 31-first grinding head, 32-second grinding head, 33-third grinding head, 34-fourth grinding head, 35-main motor, 36-transmitting tube, 37-rotary table, 38-workpiece, 39-receiving tube.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments:
example 1:
referring to fig. 2 to 4, a grinding apparatus for metal parts includes a main motor 35 and a rotary platform 37, the rotary platform is disposed at a lower end of a rotating shaft of the main motor, and the rotary platform is connected to and linked with the lower end of the rotating shaft; the rotary platform is provided with N grinding heads and a grinding head driving motor for driving each grinding head; the grinding head is arranged in the radial direction; n is an integer greater than 2;
the device also comprises a position detection module, wherein the position detection module comprises N receiving tubes arranged on the rotary platform and a transmitting tube 36 arranged on the stator of the main motor; the N receiving tubes correspond to the N grinding heads one by one; the receiving tubes and the transmitting tubes are arranged at the same height, so that when one receiving tube is aligned with the transmitting tube, the receiving tube can receive optical signals transmitted by the transmitting tube;
the N driving motors and the main motor are controlled by the MCU, and the position detection module is connected with the MCU. The receiving tube and the transmitting tube can be infrared receiving tubes and transmitting tubes, and can also be visible receiving tubes and transmitting tubes.
N is 4, and 4 grinding heads are circumferentially equally distributed relative to the rotating platform.
The MCU is a singlechip, a DSP or an ARM processor.
The main motor is a stepping motor.
The MCU is connected with a communication module.
The MCU is also connected with a temperature detection circuit;
the temperature sensor is connected with the amplifying circuit;
the temperature sensor is used for detecting the temperature of the working environment; because the signal Vin output by the temperature sensor is weak, an amplifier with adjustable amplification factor is designed; the specific circuit connection and working principle are as follows:
as shown in fig. 5, the Vin signal terminal is connected to the inverting input terminal of the operational amplifier LM393 through the resistor R0, the inverting input terminal of the operational amplifier LM393 is grounded through the resistor R0, the inverting input terminal of the operational amplifier LM393 is further connected to 4 input channels of the 4-out-of-4 selector through the 4 resistors R01-R04, respectively, the output channel of the 4-out-of-4 selector is connected to the output terminal Vout of the operational amplifier LM393, and Vout is connected to the ADC terminal of the MCU;
in addition, 2 output ports of the MCU are respectively connected with a channel selection end A and a channel selection end B of a 4-selection selector;
calculation formula of Vout and Vin:
vout ═ Vin, (Rx + R0)/R0; wherein Rx ═ R01, R02, R03, or R04; determining which resistance to select based on the gate terminal AB; and R01, R02, R03 and R04 are each different; preferred R04-5-R03-25-R02-100-R01; r01-5 × R0. can conveniently achieve span and precision switching.
In addition, the control circuit is explained as follows:
referring to fig. 1, a surface treatment control circuit for a metal part comprises an MCU, an infrared transmitting tube, 4 infrared receiving tubes, a main motor, 4 grinding head driving motors and 4 relays;
the infrared transmitting tube is powered by a separate power supply; the 4 infrared receiving tubes are connected with IO ports of the MCU, and the MCU is connected with coils of the 4 relays through the driving circuit; normally open contacts of the 4 relays are correspondingly connected in series in a power supply circuit of the 4 grinding head driving motors, so that the MCU can independently drive each grinding head to rotate; the specific relay driving circuit and the relay normally open contact control motor circuit are the existing mature technology;
the main motor is a stepping motor, and the pulse signal output end of the MCU is connected with the control end of the main motor;
the MCU is also connected with a start-stop switch and a touch display screen. The start-stop switch comprises a branch start switch and a stop switch for starting and stopping, and the two switches are common button switches.
The drive circuit of specific relay and the circuit of the normally open contact control motor of relay are the existing mature technologies, and the MCU drive stepping motor is the existing mature technology.
The MCU is also connected with a communication module; the communication module is a Bluetooth module or a 5G module. So that the grinding head action can be controlled by a remote terminal or a remote controller. The MCU is also connected with a camera to realize on-site monitoring.
The rotating platform is arranged at the lower end of a rotating shaft of the main motor; the 4 grinding heads are arranged on the rotating platform and are arranged in a circumferentially and equally-divided manner; the grinding head is arranged outwards in the radial direction;
the arrangement positions of the 4 infrared receiving tubes correspond to the positions of the 4 grinding heads one by one; the 4 infrared receiving tubes are all arranged on the rotary platform; the infrared receiving tube is arranged on the stator of the main motor, and the installation heights of the infrared receiving tube and the infrared transmitting tube are the same, so that when a certain infrared receiving tube is aligned with the infrared transmitting tube, the infrared receiving tube can receive signals sent by the infrared transmitting tube.
The axis of the main motor is overlapped with the axis of the rotary platform, and the axial direction of the main motor is vertical; the axis of the grinding head is vertical to the axis of the main motor.
Claims (5)
1. A surface treatment control circuit of a metal part is characterized by comprising an MCU, an infrared transmitting tube, 4 infrared receiving tubes, a main motor, 4 grinding head driving motors and 4 relays;
the infrared transmitting tube is powered by a separate power supply; the 4 infrared receiving tubes are connected with IO ports of the MCU, and the MCU is connected with coils of the 4 relays through the driving circuit; normally open contacts of the 4 relays are correspondingly connected in series in a power supply circuit of the 4 grinding head driving motors, so that the MCU can independently drive each grinding head to rotate;
the main motor is a stepping motor, and the pulse signal output end of the MCU is connected with the control end of the main motor;
the MCU is also connected with a start-stop switch and a touch display screen.
2. The surface treatment control circuit of a metal part as set forth in claim 1, further comprising a communication module connected to the MCU.
3. The surface treatment control circuit of metal parts according to claim 2, wherein the communication module is a bluetooth module or a 5G module.
4. The surface treatment control circuit of metal parts according to claim 1, wherein the rotary platform is provided at a lower end of a rotary shaft of the main motor; the 4 grinding heads are arranged on the rotating platform and are arranged in a circumferentially and equally-divided manner; the grinding head is arranged outwards in the radial direction;
the arrangement positions of the 4 infrared receiving tubes correspond to the positions of the 4 grinding heads one by one; the 4 infrared receiving tubes are all arranged on the rotary platform; the infrared receiving tube is arranged on the stator of the main motor, and the installation heights of the infrared receiving tube and the infrared transmitting tube are the same, so that when a certain infrared receiving tube is aligned with the infrared transmitting tube, the infrared receiving tube can receive signals sent by the infrared transmitting tube.
5. The surface treatment control circuit of a metal part according to any one of claims 1 to 4, wherein the axis of the main motor coincides with the axis of the rotary platform, and the axial direction of the main motor is a vertical direction; the axis of the grinding head is vertical to the axis of the main motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022062769.XU CN213164886U (en) | 2020-09-20 | 2020-09-20 | Surface treatment control circuit of metal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022062769.XU CN213164886U (en) | 2020-09-20 | 2020-09-20 | Surface treatment control circuit of metal part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164886U true CN213164886U (en) | 2021-05-11 |
Family
ID=75774674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022062769.XU Expired - Fee Related CN213164886U (en) | 2020-09-20 | 2020-09-20 | Surface treatment control circuit of metal part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164886U (en) |
-
2020
- 2020-09-20 CN CN202022062769.XU patent/CN213164886U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 Termination date: 20210920 |