CN209593326U - A kind of four axis close-loop driven controller of chip mounter - Google Patents
A kind of four axis close-loop driven controller of chip mounter Download PDFInfo
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- CN209593326U CN209593326U CN201920521173.6U CN201920521173U CN209593326U CN 209593326 U CN209593326 U CN 209593326U CN 201920521173 U CN201920521173 U CN 201920521173U CN 209593326 U CN209593326 U CN 209593326U
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Abstract
The utility model discloses a kind of four axis close-loop driven controllers of chip mounter, power management module, control system, external function module, step motor control module, signal conversion module and the closed loop control module being electrically connected including main control chip module and respectively with main control chip module, the closed loop control module includes encoded signal feedback unit, current sample amplifying unit, motor signal converting unit and motor high speed analog-to-digital conversion unit.The utility model is integrated on a controller by the control of multiple stepper motors, and the volume of placement head is smaller and is routed simpler；And closed loop module is provided in the utility model, the real time information of placement head during the work time can feed back to main control chip, and then feed back to host computer, be conducive to the working condition for monitoring placement head.
Description
Technical field
The utility model relates to chip mounter technical field, especially a kind of four axis close-loop driven controller of chip mounter.
Background technique
The placement head of current chip mounter generally has multiple suction nozzles, and the R axle steer of suction nozzle is adjusted by stepper motor
Whole, and the control of stepper motor at present is controlled generally in the form of more boards, allows for the body of placement head in this way
Product is difficult to reduce, and in addition there is also be unable to real-time monitoring placement head motion state for the controllor for step-by-step motor of current placement head
Deficiency, when placement head is easy to appear overload during the work time the case where, the controller of stepper motor cannot make feedback in time,
This also has equipment certain damage.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of four axis close-loop driven controller of chip mounter.
The technical solution of the utility model are as follows: a kind of four axis close-loop driven controller of chip mounter, including main control chip module
And power management module, control system, the external function module, stepper motor control being electrically connected respectively with main control chip module
Molding block, signal conversion module and closed loop control module, the main control chip module include source crystal oscillator unit, ARM intelligently fortune
Dynamic control unit and DSP digital control unit, the active crystal oscillator unit is electrically connected with ARM intelligent motion control unit, active
Crystal oscillator unit provides system stable frequency, the ARM intelligent motion control unit, pulse frequency control unit and DSP number
Control unit is sequentially connected, and the DSP digital control unit, overload-alarm unit and ARM intelligent motion control unit are successively electric
Connection,
The closed loop control module includes encoded signal feedback unit, current sample amplifying unit, motor signal conversion list
Member and motor high speed analog-to-digital conversion unit, the encoded signal feedback unit and current sample amplifying unit respectively with motor signal
Converting unit electrical connection, output end, motor high speed analog-to-digital conversion unit and the DSP digital control unit of motor signal converting unit
Input terminal be sequentially connected electrically.
The signal conversion unit includes peripheral signal converting unit, motor signal converting unit, high-speed digital-analog unit,
One high speed analog-digital conversion unit and the second high speed analog-digital conversion unit.
The control system includes Analog control input unit, digital sensors information unit, power protection
Unit, driving output unit, number I/O information unit, peripheral signal converting unit and peripheral high speed analog-to-digital conversion unit, it is described
Analog control input unit, digital sensors information unit, power protection location, driving output unit and number I/O letter
Interest statement member is electrically connected with peripheral signal converting unit respectively, the output end of the peripheral signal converting unit, peripheral high speed analog-digital conversion
Converting unit is connected with the input terminal of ARM intelligent motion control unit, peripheral signal converting unit and ARM intelligent motion control list
Member electrical connection.
The step motor control module includes Analog control output unit, multiple power drive units, motor signal
Converting unit and motor high-speed digital-analog converting unit, Analog control output unit and multiple power drive units respectively with motor
Signal conversion unit electrical connection, output end, motor high-speed digital-analog unit and the motor signal conversion of the DSP digital control unit
Unit input terminal is sequentially connected electrically.Step motor control module is directly controlled by DSP digital control unit, the digital control list of DSP
The real-time information transmission of motor to ARM intelligent motion control unit is become a section of closed-loop control by member.
The external function module includes the external function module based on ARM and the external function module based on DSP, described
External function module based on ARM include the first artificial debugging unit being electrically connected with ARM intelligent motion control unit and
First external communications units, the external function module based on DSP include second be separately connected with DSP digital control unit
Artificial debugging unit and the second external communications units.
The power management module includes the first Power Management Unit and second source administrative unit, the first power supply pipe
Reason unit is electrically connected with ARM intelligent motion control unit, and the second source administrative unit is electrically connected with DSP digital control unit
It connects.
The utility model has the following beneficial effects: the utility model integrates the control of multiple stepper motors and a controller
On, the volume of placement head is smaller and is routed simpler；And closed loop module is provided in the utility model, placement head is worked
Real time information in journey can feed back to main control chip, and then feed back to host computer, be conducive to the working condition for monitoring placement head.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1-ARM intelligent motion control unit, 2-DSP digital control unit, the active crystal oscillator unit of 3-, the first electricity of 4-
Source control unit, 5- the first artificial debugging unit, the first external communications units of 6-, 7- second source administrative unit, 8- second are imitative
True debugging unit, the second external communications units of 9-, 10- pulse frequency control unit, 11- overload-alarm unit, the periphery 12- high speed
AD conversion unit, 13- motor high-speed digital-analog converting unit, 14- motor high speed analog-to-digital conversion unit, the conversion of 15- peripheral signal
Unit, 16- motor signal converting unit, 17- Analog control input unit, 18- digital sensors information unit, 19- function
Rate protection location, 20- driving output unit, 21- digital quantity I/O information unit, 22- Analog control output unit, 23- more
Power drive unit, 24- encoded signal feedback unit, 25- current sample amplifying unit.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of four axis close-loop driven controller of chip mounter, including main control chip module and respectively with master control core
Power management module, control system, external function module, step motor control module, the signal of piece module electrical connection turn
It changes the mold block and closed loop control module, the main control chip module includes source crystal oscillator unit 3,1 and of ARM intelligent motion control unit
DSP digital control unit 2, the active crystal oscillator unit 3 are electrically connected with ARM intelligent motion control unit 1, active crystal oscillator unit 3
The stable frequency of offer system, the ARM intelligent motion control unit 1, pulse frequency control unit 10 and the digital control list of DSP
Member 2 is sequentially connected electrically, and the DSP digital control unit 2, overload-alarm unit 11 and ARM intelligent motion control unit 1 are successively electric
Connection,
Main control chip ARM intelligent motion control unit 1 issues specific pulse frequency, and pulse frequency control unit 10 has
Curve movement planning function, pulse frequency be transferred to again after pulse frequency control unit 10 DSP digital control unit 2 to
The movement for controlling stepper motor, when stepper motor overloading the case where, DSP digital control unit 2 passes through overload-alarm list
Member 11 sends overload messages to ARM intelligent motion control unit 1, therefore ARM intelligent motion control unit 1 issues command adapted thereto.
The closed loop control module includes encoded signal feedback unit 24, current sample amplifying unit 25, motor signal turn
Unit 16 and motor high speed analog-to-digital conversion unit 14 are changed, the encoded signal feedback unit 24 and current sample amplifying unit 25 divide
It is not connect with motor signal converting unit 16, output end, the motor high speed analog-to-digital conversion unit 14 of motor signal converting unit 16
It is sequentially connected electrically with the input terminal of DSP digital control unit 2, encoded signal feedback unit 24 is responsible for the position closed loop of stepper motor
And speed closed loop, it is digital control that the real-time position and speed information of stepper motor is transferred to DSP by encoded signal feedback unit 24
Unit 2, current sample amplifying unit 25 are responsible for current closed-loop, and four axis close-loop driven controller of chip mounter really passes through electric current pair
Stepper motor is controlled, and it is digital control that the real-time current information of stepper motor is transferred to DSP by current sample amplifying unit 25
Unit 2.
The signal conversion unit includes peripheral signal converting unit 15, motor signal converting unit 16, high-speed digital-analog list
Member, the first high speed analog-digital conversion unit and the second high speed analog-digital conversion unit.
The control system includes Analog control input unit 17, digital sensors information unit 18, power
Protection location 19, driving output unit 20, digital quantity I/O information unit 21, peripheral signal converting unit 15 and peripheral high speed mould
Number converting units 12, the Analog control input unit 17, digital sensors information unit 18, power protection location 19,
Driving output unit 20 and digital quantity I/O information unit 21 are electrically connected with peripheral signal converting unit 15 respectively, the periphery letter
The input terminal of the output end of number converting unit 15, peripheral high speed analog-to-digital conversion unit 12 and ARM intelligent motion control unit 1 is electrically connected
It connects, peripheral signal converting unit 15 and ARM intelligent motion control unit 1 are electrically connected.The Analog control input unit 17
Information passes sequentially through peripheral signal converting unit 15 and peripheral high speed analog-to-digital conversion unit 12 is transferred to ARM intelligent motion control list
The information of member 1, the digital sensors information unit 18 and power protection location 19 is divided by peripheral signal converting unit 15
Supplementary biography is handed to ARM intelligent motion control unit 1, and the instruction of the ARM intelligent motion control unit 1 is converted single by peripheral signal
Member 15 is conveyed to driving output unit 20, the information and ARM intelligent motion control unit 1 of the digital quantity I/O information unit 21
Instruction can pass through 15 bi-directional of peripheral signal converting unit.Control system is straight by ARM intelligent motion control unit 1
Control is connect, ARM intelligent motion control unit 1 is converted to the movement instruction of motor according to the information of peripheral transport, passes through DSP number
Word control unit 2 is to influence the movement of stepper motor.
The step motor control module includes Analog control output unit 22, multiple power drive units 23, motor
Signal conversion unit 16 and motor high-speed digital-analog converting unit 13, Analog control output unit 22 and multiple power drive units
23 are electrically connected with motor signal converting unit 16 respectively, output end, the motor high-speed digital-analog list of the DSP digital control unit 2
Member and 16 input terminal of motor signal converting unit are sequentially connected electrically.Step motor control module is direct by DSP digital control unit 2
The real-time information transmission of motor to ARM intelligent motion control unit 1, is become closed-loop control by control, DSP digital control unit 2
A section.
The external function module includes the external function module based on ARM and the external function module based on DSP, described
External function module based on ARM includes the first artificial debugging unit 5 being electrically connected with ARM intelligent motion control unit 1
With the first external communications units 6, the external function module based on DSP includes being electrically connected with DSP digital control unit 2
The second artificial debugging unit 8 and the second external communications units 9.
The power management module includes the first Power Management Unit 4 and second source administrative unit 7, first power supply
Administrative unit 4 is electrically connected with ARM intelligent motion control unit 1, the second source administrative unit 7 and DSP digital control unit 2
Electrical connection.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off
Under the premise of from the spirit and scope of the utility model, the utility model also has various changes and improvements, these changes and improvements
It falls within the scope of the claimed invention.
Claims (6)
1. a kind of four axis close-loop driven controller of chip mounter, it is characterised in that: including main control chip module and respectively with master control core
Power management module, control system, external function module, step motor control module, the signal of piece module electrical connection turn
Change the mold block and closed loop control module, the main control chip module include source crystal oscillator unit, ARM intelligent motion control unit and
DSP digital control unit, the active crystal oscillator unit are electrically connected with ARM intelligent motion control unit, the ARM smart motion control
Unit, pulse frequency control unit and DSP digital control unit processed are sequentially connected electrically, the DSP digital control unit, overload report
Alert unit is sequentially connected electrically with ARM intelligent motion control unit,
The closed loop control module include encoded signal feedback unit, current sample amplifying unit, motor signal converting unit and
Motor high speed analog-to-digital conversion unit, the encoded signal feedback unit and current sample amplifying unit are converted with motor signal respectively
Unit electrical connection, the output end of motor signal converting unit, motor high speed analog-to-digital conversion unit and DSP digital control unit it is defeated
Enter end to be sequentially connected electrically.
2. four axis close-loop driven controller of chip mounter according to claim 1, it is characterised in that: the signal conversion unit
Including peripheral signal converting unit, motor signal converting unit, high-speed digital-analog unit, the first high speed analog-digital conversion unit and the second high speed
Modulo unit.
3. four axis close-loop driven controller of chip mounter according to claim 1 or 2, it is characterised in that: the peripheral control
Module includes Analog control input unit, digital sensors information unit, power protection location, driving output unit, number
Word I/O information unit, peripheral signal converting unit and peripheral high speed analog-to-digital conversion unit, the Analog control input unit,
Digital sensors information unit, power protection location, driving output unit and number I/O information unit respectively with peripheral signal
Converting unit electrical connection, the output end of the peripheral signal converting unit, peripheral high speed analog-to-digital conversion unit and ARM smart motion
The input terminal of control unit is electrically connected, and peripheral signal converting unit is connected with ARM intelligent motion control unit.
4. four axis close-loop driven controller of chip mounter according to any one of claims 1 or 2, it is characterised in that: described
Step motor control module includes Analog control output unit, multiple power drive units, motor signal converting unit and electricity
Machine high-speed digital-analog converting unit, Analog control output unit and multiple power drive units respectively with motor signal converting unit
Electrical connection, output end, motor high-speed digital-analog unit and the motor signal converting unit input terminal of the DSP digital control unit according to
Secondary electrical connection.
5. four axis close-loop driven controller of chip mounter according to claim 1 or 2, it is characterised in that: the external function
Module includes the external function module based on ARM and the external function module based on DSP, the external function mould based on ARM
Block includes the first artificial debugging unit being electrically connected with ARM intelligent motion control unit and the first external communications units, institute
Stating the external function module based on DSP includes the second artificial debugging unit being electrically connected with DSP digital control unit and
Two external communications units.
6. four axis close-loop driven controller of chip mounter according to claim 1 or 2, it is characterised in that: the power management
Module includes the first Power Management Unit and second source administrative unit, first Power Management Unit and ARM smart motion
Control unit electrical connection, the second source administrative unit are connect with DSP digital control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521173.6U CN209593326U (en) | 2019-04-17 | 2019-04-17 | A kind of four axis close-loop driven controller of chip mounter |
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|---|---|---|---|
| CN201920521173.6U CN209593326U (en) | 2019-04-17 | 2019-04-17 | A kind of four axis close-loop driven controller of chip mounter |
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| CN209593326U true CN209593326U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889108A (en) * | 2019-04-17 | 2019-06-14 | 广东华志珹智能科技有限公司 | A kind of four axis close-loop driven controller of chip mounter |
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2019
- 2019-04-17 CN CN201920521173.6U patent/CN209593326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889108A (en) * | 2019-04-17 | 2019-06-14 | 广东华志珹智能科技有限公司 | A kind of four axis close-loop driven controller of chip mounter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200813 Address after: 501, building a, No. 29, Dongyuan Road, Huangpu District, Jiangmen City, Guangdong Province Patentee after: GUANGDONG MOJE INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 528300 Two-storey 205 Units of the First Phase Workshop of Keying International Industrial Park, No. 7 Xinkai Road, Wusha Community Resident Committee, Daliang Street Office, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG HUAZHICHENG INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 501, building a, No. 29, Dongyuan Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG MOJE INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 501, building a, No. 29, Dongyuan Road, Huangpu District, Jiangmen City, Guangdong Province Patentee before: GUANGDONG MOJE INTELLIGENT EQUIPMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |