CN208158471U - A kind of dual-axle motor driver - Google Patents
A kind of dual-axle motor driver Download PDFInfo
- Publication number
- CN208158471U CN208158471U CN201820410464.3U CN201820410464U CN208158471U CN 208158471 U CN208158471 U CN 208158471U CN 201820410464 U CN201820410464 U CN 201820410464U CN 208158471 U CN208158471 U CN 208158471U
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- control
- dual
- module
- axle
- spindle motor
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Abstract
The utility model discloses a kind of dual-axle motor drivers, include for the first spindle motor of driving and/or the second spindle motor, the dual-axle motor driver：Power module, including power circuit, a power supply line and power input port, power circuit are electrically connected by power supply line and power input port with external power supply, and power module is used to provide power supply for dual-axle motor driver；Control module, including control circuit, a control line and control port, control circuit are electrically connected by control line and control port with peripheral control unit, control module is used to receive the first control signal of peripheral control unit transmission, and first control signal is resolved to second control signal；Drive module drives the first spindle motor and/or the second spindle motor for receiving the second control signal of control module transmission, and according to second control signal.The utility model embodiment, reduces wiring and the external interface of dual-axle motor driver, and then reduces the volume and cost of dual-axle motor driver.
Description
Technical field
The utility model embodiment is related to electric machines control technology more particularly to a kind of dual-axle motor driver.
Background technique
Motor driver is the important component of Modern Motion Control, is widely used in industrial robot and numerical control adds
In the automation equipments such as work center.
Dual-axle motor driver has been more and more widely used.Dual-axle motor driver in the prior art is usually arranged
There are two power supply lines and two control lines, the independent power supply being arranged on the shell that every power supply line passes through dual-axle motor driver
Interface is respectively connected with two motors, and provides power supply for coupled motor, and every control line is driven by dual-axle motor
The independent control interface being arranged on the shell of device is respectively connected with two motors, controls coupled motor.
However, dual-axle motor driver in the prior art causes motor driver since outside line and interface are excessive
Wiring it is complicated, volume is big, at high cost.
Utility model content
The utility model provides a kind of dual-axle motor driver, to realize wiring and the outside of reducing dual-axle motor driver
Interface, and then reduce the volume and cost of dual-axle motor driver.
The utility model embodiment provides a kind of dual-axle motor driver, for driving the first spindle motor and/or second
Spindle motor, the dual-axle motor driver include：
Power module, including power circuit, a power supply line and power input port, power circuit pass through power supply line and electricity
Source input port is electrically connected with external power supply, and power module is used to provide power supply for dual-axle motor driver；
Control module is electrically connected with power module, including control circuit, a control line and control port, control circuit
It is electrically connected by control line and control port with peripheral control unit, control module is used to receive the first control of peripheral control unit transmission
Signal processed, and first control signal is resolved into second control signal；
Drive module is electrically connected with control module, and is electrically connected respectively with the first spindle motor and the second spindle motor, driving
Module be used for receive control module transmission second control signal, and according to second control signal drive the first spindle motor and/or
Second spindle motor.
Wherein, drive module includes ac-dc conversion circuit, the first DC-AC conversion circuit and the second direct current-friendship
Translation circuit is flowed, the first DC-AC conversion circuit and the second DC-AC conversion circuit are electric with AC-DC converter respectively
Road series connection, the first DC-AC conversion circuit and the second DC-AC conversion circuit in parallel.
Wherein, control port is to share control port, and peripheral control unit sends the first control to control module by control line
Signal processed, first control signal include the control signal of the first spindle motor and/or the control signal of the second spindle motor.
Wherein, which further includes first axle power terminal and first axle feedback terminal, the first spindle motor
It is electrically connected by first axle power terminal with power module and drive module, dual-axle motor driver passes through first axle power terminal
Drive the first spindle motor；First spindle motor is electrically connected by first axle feedback terminal with control module, and first axle feedback terminal is used
In to control module feed back the first spindle motor current operation state.
Wherein, which further includes the second axis power terminal and the second axis feedback terminal, the second spindle motor
It is electrically connected by the second axis power terminal with power module and drive module, dual-axle motor driver passes through the second axis power terminal
Drive the second spindle motor；Second spindle motor is electrically connected by the second axis feedback terminal with control module, and the second axis feedback terminal is used
In to control module feed back the second spindle motor current operation state.
Wherein, power input port is shared input mouth, and after power input port is powered, dual-axle motor driver passes through
First axle power terminal be the first spindle motor power supply and/or dual-axle motor driver by the second axis power terminal be the second axis
Motor power supply.
Wherein, which further includes key and display module, key and display module respectively with control mould
Block electrical connection.
Dual-axle motor driver provided by the utility model, including power module, control module and drive module, first axle
Motor and/or the second spindle motor are electrically connected with drive module respectively, and external power supply passes through the electricity of a power supply line and power module
The electrical connection of source input port, makes entire dual-axle motor driver obtain power supply, and the power module of dual-axle motor driver is logical
After crossing a power supply line and external power supply connection, the first spindle motor and/or the second spindle motor being electrically connected with drive module all may be used
To obtain power supply from dual-axle motor driver.Peripheral control unit passes through the control port of a control line and control module electricity
Connection, control module receive the first control signal that peripheral control unit is sent by the control line, and by first control signal solution
Analysis is the second control signal that motor-drive circuit can identify, drive module is according to second control signal to the first spindle motor
And/or second spindle motor driven.Dual-axle motor driver provided by the embodiment of the utility model, solves in the prior art
Dual-axle motor driver due to outside line and interface it is excessive, cause the wiring of motor driver complicated, volume is big, at high cost
The problem of, the wiring for reducing dual-axle motor driver and external interface are realized, and then reduce the volume of dual-axle motor driver
With the technical effect of cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for dual-axle motor driver that the utility model embodiment one provides.
Fig. 2 is a kind of structural schematic diagram for dual-axle motor driver that the utility model embodiment two provides.
Fig. 3 is the structural schematic diagram for the drive module that the utility model embodiment two provides.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 show a kind of structural schematic diagram of dual-axle motor driver of the offer of the utility model embodiment one, reference
Fig. 1, the dual-axle motor driver 100 include：
Power module 110, including power circuit 111, a power supply line 112 and power input port 113, power circuit
111 are electrically connected by power supply line 112 and power input port 113 with external power supply 140, and power module 110 is used for as twin shaft electricity
Machine driver 100 provides power supply；
Control module 120 is electrically connected with power module 110, including control circuit 121, a control line 122 and control terminal
Mouth 123, control circuit 121 are electrically connected by control line 122 and control port 123 with peripheral control unit 150, control module 120
For receiving the first control signal of the transmission of peripheral control unit 150, and first control signal is resolved into second control signal；
Drive module 130 is electrically connected with control module 120, and respectively with the first spindle motor 210 and the second spindle motor
220 electrical connections, drive module 130 are used to receive the second control signal of the transmission of control module 120, and according to second control signal
Drive the first spindle motor 210 and/or the second spindle motor 220.
Specifically, power module 110 includes the power circuit 111 that internal drive is arranged in, it is arranged in actuator housing
On power input port 113, external power supply 140 can pass through the power input port 113 of a power supply line 112 and driver
Electrical connection, to provide power supply for entire dual-axle motor driver 100.Dual-axle motor driver 100 can drive two simultaneously
A motor, after dual-axle motor driver 100 obtains power supply, if dual-axle motor driver 100 simultaneously with the first spindle motor
210 and second spindle motor 220 be electrically connected, then the first spindle motor 210 and the second spindle motor 220 can all drive at this time from dual-axle motor
Device 100 obtains power supply.And dual-axle motor driver in the prior art usually requires as the first spindle motor and the second axis electricity
Power module is separately provided in machine, and external power supply needs two power supplys respectively by two power supply lines and dual-axle motor driver defeated
Inbound port electrical connection.Therefore, dual-axle motor driver 100 provided in this embodiment, it is possible to reduce dual-axle motor driver 100
Power supply line 112 and power input port 113, so that wiring is simple, interface is few.
Specifically, control module 120 includes that the control circuit 121 of internal drive is arranged in, it is arranged in actuator housing
On control port 123, peripheral control unit 150 can be electrically connected by the control port 123 of a control line 122 and driver
It connects, and first control signal, control can be sent to the control module 120 of dual-axle motor driver 100 by the control line 122
After module 120 receives first control signal, first control signal can be parsed, be resolved to the second control letter
Number, for example, second control signal can be the revolving speed size of the first spindle motor 210 and/or the second spindle motor 220, level of torque
Deng.Drive module 130 is electrically connected with the first spindle motor 210 and/or the second spindle motor 220 respectively, and according to second control signal
First spindle motor 210 and/or the second spindle motor 220 are driven.And dual-axle motor driver in the prior art usually needs
Control module is separately provided for the first spindle motor and the second spindle motor, peripheral control unit passes through two control lines and twin shaft respectively
Two control ports of motor driver are electrically connected.Therefore, dual-axle motor driver 100 provided in this embodiment, it is possible to reduce
The control line 122 and control port 123 of dual-axle motor driver 100, further such that wiring is simple, interface is few.
Dual-axle motor driver provided by the utility model, including power module, control module and drive module, first axle
Motor and/or the second spindle motor are electrically connected with drive module respectively, and external power supply passes through the electricity of a power supply line and power module
The electrical connection of source input port, makes entire dual-axle motor driver obtain power supply, and the power module of dual-axle motor driver is logical
After crossing a power supply line and external power supply connection, the first spindle motor and/or the second spindle motor being electrically connected with drive module all may be used
To obtain power supply from dual-axle motor driver.Peripheral control unit passes through the control port of a control line and control module electricity
Connection, control module receive the first control signal that peripheral control unit is sent by the control line, and by first control signal solution
Analysis is the second control signal that motor-drive circuit can identify, drive module is according to second control signal to the first spindle motor
And/or second spindle motor driven.Dual-axle motor driver provided by the embodiment of the utility model, solves in the prior art
Dual-axle motor driver due to outside line and interface it is excessive, cause the wiring of motor driver complicated, volume is big, at high cost
The problem of, the wiring for reducing dual-axle motor driver and external interface are realized, and then reduce the volume of dual-axle motor driver
With the technical effect of cost.
Embodiment two
Fig. 2 is a kind of structural schematic diagram for dual-axle motor driver that the utility model embodiment two provides, the present embodiment
On the basis of the various embodiments described above, it is further provided a kind of optional dual-axle motor driver 200.
Fig. 3 is the structural schematic diagram for the drive module 130 that the utility model embodiment two provides.With reference to Fig. 3, optionally,
Drive module 130 includes that ac-dc conversion circuit 131, the first DC-AC conversion circuit 132 and the second DC-AC become
Circuit 133 is changed, the first DC-AC conversion circuit 132 and the second DC-AC conversion circuit 133 become with AC-DC respectively
The series connection of circuit 131 is changed, the first DC-AC conversion circuit 132 and the second DC-AC conversion circuit 133 are in parallel.
Specifically, the external power supply 140 being electrically connected with power input interface is usually AC power source, but external power supply
140 alternating currents provided do not meet voltage rating and frequency of motor etc. very much, and the alternating current of external power supply 140 is converted to
First external power supply 140 can usually be mentioned by the rectification circuit of progress AC-DC converter with the alternating current of driving motor
The AC rectification of confession is direct current, then DC power conversion can be driven electricity by the inverter circuit of DC-AC conversion
The alternating current of machine.In the prior art, dual-axle motor driver generally includes two driving circuits, each driving circuit includes one
A ac-dc conversion circuit and a DC-AC conversion circuit, so the first spindle motor and the second spindle motor simultaneously with
When dual-axle motor driver is electrically connected, two motors are driven respectively.And dual-axle motor driver provided in this embodiment
200, drive module 130 only includes an ac-dc conversion circuit 131, will be outer using the ac-dc conversion circuit 131
After the AC rectification that portion's power supply 140 provides is at direct current, then by passing through 132 He of the first DC-AC conversion circuit respectively
Direct current difference inversion is that the first spindle motor 210 and the second spindle motor 220 are applicable in by the second DC-AC conversion circuit 133
Alternating current.Dual-axle motor driver 200 provided in this embodiment simplifies drive module 130 more, can reduce dual-axle motor
The volume of driver 200, less cost.
It should be noted that the first DC-AC conversion circuit 132 and the second DC-AC conversion circuit 133 can not
Together, those skilled in the art can be configured it according to the first spindle motor 210 and the second spindle motor 220 to be driven.
It should be noted that the present embodiment is established on the basis of embodiment 1, which includes
A kind of entire infrastructure of dual-axle motor driver 100 of embodiment, but do not show that entire infrastructure.
With reference to Fig. 1 and Fig. 2, optionally, control port 123 is to share control port, and peripheral control unit 150 passes through control line
122 to control module 120 send first control signal, first control signal include the first spindle motor 210 control signal and/or
The control signal of second spindle motor 220.
Specifically, share control port 123 be peripheral control unit 150 send the first spindle motor 210 control signal and
The control signal of second spindle motor 220 can share the reception of control port 123 by this.Peripheral control unit 150 can for example be compiled
Journey logic controller (Programmable Logic Controller, PLC) sends first control signal, is controlled by one
Line 122 and shared control port 123 are transmitted to control module 120, when dual-axle motor driver 200 respectively with the first spindle motor
210 and second spindle motor 220 be electrically connected when, first control signal include the first spindle motor 210 control signal and the second axis electricity
The control signal of machine 220；When dual-axle motor driver 200 only with a motor, such as when the first spindle motor 210 is electrically connected, the
One control signal only includes the control signal of the first spindle motor 210.By setting control port 123 to share control port
123, it can reduce the quantity of control port 123.
Optionally, which further includes first axle power terminal 161 and first axle feedback terminal 171,
First spindle motor 210 is electrically connected by first axle power terminal 161 with power module 110 and drive module 130, and dual-axle motor drives
Dynamic device 200 drives the first spindle motor 210 by first axle power terminal 161；First spindle motor 210 passes through first axle feedback terminal
171 are electrically connected with control module 120, and first axle feedback terminal 171, which is used to feed back the first spindle motor 210 to control module 120, to be worked as
Preceding operating condition.
Optionally, which further includes the second axis power terminal 162 and the second axis feedback terminal 172,
Second spindle motor 220 is electrically connected by the second axis power terminal 162 with power module 110 and drive module 130, and dual-axle motor drives
Dynamic device 200 drives the second spindle motor 220 by the second axis power terminal 162；Second spindle motor 220 passes through the second axis feedback terminal
172 are electrically connected with control module 120, and the second axis feedback terminal 172, which is used to feed back the second spindle motor 220 to control module 120, to be worked as
Preceding operating condition.
It illustratively, can when the first spindle motor 210 and the second spindle motor 220 are electrically connected with dual-axle motor driver 200
To be electrically connected respectively by first axle power terminal 161 and the second axis power terminal 162 with dual-axle motor driver 200, first
Spindle motor 210 and the available power supply of the second spindle motor 220, and under the driving of driving circuit, believe according to the second control
Number operating.The first axle feedback terminal 171 of dual-axle motor driver 200 and the second axis feedback terminal 172 respectively can be to controls
Module 120 feeds back the first spindle motor 210 and the current operating condition of the second spindle motor 220, such as the first spindle motor 210 and second
The current operation state of spindle motor 220 can be the first spindle motor 210 and the current revolving speed of the second spindle motor 220, torque respectively
Size etc. after control module 120 obtains above-mentioned feedback, obtained feedback signal is converted and is transmitted to peripheral control unit
150, it, can be according to the feedback after peripheral control unit 150 obtains the feedback signal of the first spindle motor 210 and the second spindle motor 220
Signal adjustment first control signal is simultaneously sent.
Optionally, power input port 113 is shared input mouth, and after power input port 113 is powered, dual-axle motor is driven
Dynamic device 200 is that the first spindle motor 210 is powered and/or dual-axle motor driver 200 is by the by first axle power terminal 161
Two axis power terminals 162 are the power supply of the second spindle motor 220.
Specifically, after shared input mouth, that is, power module 110 is electrically connected by the port with external power supply 140, first
Spindle motor 210 and the second spindle motor 220 can obtain power supply.External power supply 140 passes through a power supply line 112 and twin shaft
The shared input mouth of motor driver 200 is electrically connected, when dual-axle motor driver 200 respectively with the first spindle motor 210 and the
When two spindle motors 220 are electrically connected, dual-axle motor driver 200 can be by first axle power terminal 161 to being electrically connected
The power supply of first spindle motor 210 is powered by the second axis power terminal 162 to the second spindle motor 220 being electrically connected.Passing through will
Power input port 113 is set as shared input mouth, can reduce the quantity of power input port 113.
Based on the above technical solution, which further includes key 180 and display module 190,
Key 180 and display module 190 are electrically connected with control module 120 respectively.
Illustratively, which may include function key, set key etc., and wherein function key is used to switch basic model,
Basic model includes status display and parameter setting etc.；Set key is used to set the parameters of driver, sets carrying out parameter
Periodically, display module 190 can show the parameters of current dual-axle motor driver 200.
Dual-axle motor driver provided in this embodiment, by the way that an AC-DC converter electricity is arranged in drive module
Road, the first DC-AC conversion circuit and the second DC-AC conversion circuit, so that drive module circuit is simpler, favorably
In the volume for reducing dual-axle motor driver, cost is solved；And set control port to share control port, power supply is defeated
Inbound port is set as shared input mouth, reduces the port number of dual-axle motor driver, further decreases dual-axle motor drive
The volume and cost of dynamic device.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (7)
1. a kind of dual-axle motor driver, which is characterized in that for driving the first spindle motor and/or the second spindle motor, the twin shaft
Motor driver includes：
Power module, including power circuit, a power supply line and power input port, the power circuit pass through the power supply line
It is electrically connected with the power input port with external power supply, the power module is used to provide electricity for the dual-axle motor driver
Source；
Control module is electrically connected with the power module, including control circuit, a control line and control port, the control
Circuit is electrically connected by the control line and the control port with peripheral control unit, and the control module is described outer for receiving
The first control signal that portion's controller is sent, and the first control signal is resolved into second control signal；
Drive module is electrically connected with the control module, and electric with first spindle motor and second spindle motor respectively
Connection, the drive module are used to receive the second control signal that the control module is sent, and according to second control
Signal processed drives first spindle motor and/or second spindle motor.
2. dual-axle motor driver according to claim 1, which is characterized in that the drive module includes AC-DC
Translation circuit, the first DC-AC conversion circuit and the second DC-AC conversion circuit, the first DC-AC conversion electricity
Road and the second DC-AC conversion circuit are connected with the ac-dc conversion circuit respectively, and first DC-AC becomes
Change circuit and the second DC-AC conversion circuit in parallel.
3. dual-axle motor driver according to claim 1, which is characterized in that the control port is to share control terminal
Mouthful, the peripheral control unit sends the first control signal, first control to the control module by the control line
Signal processed includes the control signal of first spindle motor and/or the control signal of second spindle motor.
4. dual-axle motor driver according to claim 1, which is characterized in that further include first axle power terminal and first
Axis feedback terminal, first spindle motor pass through the first axle power terminal and the power module and drive module electricity
Connection, the dual-axle motor driver drive first spindle motor by the first axle power terminal；The first axle electricity
Machine is electrically connected by the first axle feedback terminal with the control module, and the first axle feedback terminal is used for the control
First spindle motor current operation state described in module feedback.
5. dual-axle motor driver according to claim 4, which is characterized in that further include the second axis power terminal and second
Axis feedback terminal, second spindle motor pass through the second axis power terminal and the power module and drive module electricity
Connection, the dual-axle motor driver drive second spindle motor by the second axis power terminal；The second axis electricity
Machine is electrically connected by the second axis feedback terminal with the control module, and the second axis feedback terminal is used for the control
Second spindle motor current operation state described in module feedback.
6. dual-axle motor driver according to claim 5, which is characterized in that the power input port is to share input
Port, after the power input port is powered, the dual-axle motor driver is described the by the first axle power terminal
It is second spindle motor confession that the power supply of one spindle motor and/or the dual-axle motor driver, which pass through the second axis power terminal,
Electricity.
7. dual-axle motor driver according to claim 1, which is characterized in that it further include key and display module, it is described
Key and the display module are electrically connected with the control module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410464.3U CN208158471U (en) | 2018-03-26 | 2018-03-26 | A kind of dual-axle motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410464.3U CN208158471U (en) | 2018-03-26 | 2018-03-26 | A kind of dual-axle motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158471U true CN208158471U (en) | 2018-11-27 |
Family
ID=64392828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820410464.3U Expired - Fee Related CN208158471U (en) | 2018-03-26 | 2018-03-26 | A kind of dual-axle motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158471U (en) |
-
2018
- 2018-03-26 CN CN201820410464.3U patent/CN208158471U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |