CN208197616U - A kind of servo-pressing machine - Google Patents
A kind of servo-pressing machine Download PDFInfo
- Publication number
- CN208197616U CN208197616U CN201820636481.9U CN201820636481U CN208197616U CN 208197616 U CN208197616 U CN 208197616U CN 201820636481 U CN201820636481 U CN 201820636481U CN 208197616 U CN208197616 U CN 208197616U
- Authority
- CN
- China
- Prior art keywords
- crank
- servo
- grating scale
- main motor
- sliding block
- Prior art date
- 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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- Press Drives And Press Lines (AREA)
- Control Of Presses (AREA)
Abstract
The utility model discloses a kind of servo-pressing machines, characterized in that including controling integrated controller, main motor, rack, belt pulley, one-stage gear, crank, photoelectric encoder, sliding block and grating scale；Wherein main motor is mounted on the rack, main motor drives crank by belt pulley and one-stage gear, crank one end is installed by photoelectric encoder, for detecting crankshaft speed, form a speed closed loop, crank lower end is directly connected to sliding block, and grating scale is installed in slider stroke range, and the integrated controller that controls is separately connected main motor, grating scale and photoelectric encoder.Advantage: controling integrated controller and integrate Industrial PC, motion control and servo-drive, realize electric current, speed and position full closed loop control, and compared with existing press structure, this kind of control program more compact structure saves hardware cost, good market prospect.
Description
Technical field
The utility model relates to a kind of servo-pressing machines, belong to technical field of automation in industry.
Background technique
Press machine hardware system structure currently on the market mainly has PC+PLC+ hydraulic system mode, Industrial PC+PLC mould
Formula, Industrial PC+motion control mode card and Embedded Motion mode etc..Since the I/O response real-time of PLC is poor,
The higher equipment of required precision is difficult to meet and Programming comparison is difficult, commonly uses the mode of Industrial PC+motion control card, fortune at present
Dynamic control card solidifies some generalities, special function, and user only needs calling and these instructions of configuration or functional block, subtracts
Light programming difficulty.
Press machine can generate vibration at work, and the mode of motion control card, the two are inserted into the PCI slot of Industrial PC
The close and degree of reliability of connection may be influenced by the factors such as shaking.Embedded Motion is that computer is embedded into fortune
In movement controller, it eliminates the untight drawback of connection of PC+ motion control card, while Embedded Motion itself has
Some specificitys are strong, high-efficient, real-time is good, special developing instrument and exploitation environment the features such as.
When Embedded Motion needs to control multiaxis, it will usually add a servo using an embedded controller
The structure of driver.Such structure frequently can lead to that occupied area is larger, cause the weight of unnecessary hardware and computing resource
Multiple waste, increases cost.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides one kind and directlys adopt and controls
The scheme of integrated controller, controls integrated controller direct drive servovalve motor, and servo motor passes through belt pulley and level-one
Gear drive drives crank mechanism, and crank lower end connection sliding block realizes that servo motor rotation band movable slider moves up and down, completes punching
Press work.
In order to solve the above technical problems, the utility model provides a kind of servo-pressing machine, characterized in that including controling one
Change controller, main motor, rack, belt pulley, one-stage gear, crank, photoelectric encoder, sliding block and grating scale；
Wherein main motor is mounted on the rack, and main motor drives crank, crank one end peace by belt pulley and one-stage gear
Photoelectric encoder is filled, for detecting crankshaft speed, forms a speed closed loop, crank lower end is directly connected to sliding block, above and below sliding block
Grating scale is installed, the integrated controller that controls is separately connected main motor, grating scale and photoelectric coding in movement travel range
Device；
It is described to control integrated controller mainly and include sequentially connected master control borad, interface board and power amplifier board, it is described to connect
Oralia is separately connected the photoelectric encoder and grating scale, and photoelectric encoder is for measuring crank rolling velocity, and grating scale is for detecting
Sliding block physical location, the power amplifier board are separately connected main motor and power supply, convert for auxiliary source and power.
Further, the sliding block connection closed height adjusts motor, and it is long to adjust motor change crank by closed height
Degree further adjusts the position of sliding block, the mechanical performance of lifting system.
Further, the closed height adjusts motor and connect with power amplifier board.
It further, further include man-machine interface, the man-machine interface connection controls integrated interface board.
Further, the grating scale uses high-precision grating scale, resolution ratio 0.005mm.
Further, the master control borad uses dsp chip.
The utility model is achieved to be driven the utility model has the advantages that controling integrated controller collection Industrial PC, motion control and servo
It moves in one, realizes electric current, speed and position full closed loop control, compared with existing press structure, this kind of control program structure
It is more compact, save hardware cost, good market prospect.
Detailed description of the invention
Fig. 1 is servo-pressing machine overall construction drawing；
Fig. 2 is to control integrated controller internal structure chart.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
In Fig. 1, servo-pressing machine includes man-machine interface 1, controls integrated controller 2, main motor 3, rack 4, belt pulley
5, one-stage gear 6, crank 7, photoelectric encoder (OVW2-12-2M HC) 8, sliding block 9, closed height adjusts motor 10 and grating scale
11。
Main motor 3 is mounted in rack 4, and since the revolving speed of main motor 3 has good controllability, it can be in revolving speed in addition
The constant torque of output in range drives punching mechanism using main motor 3, it may be convenient to control the position and speed of sliding block 9.
Main motor 3 drives crank 7 by belt pulley 5 and one-stage gear 6, and the servo-pressing machine being driven using crank 7 can pass
The bigger torque of ratio of two term Linear transmission.
7 one end of crank installs photoelectric encoder 8 and detects crankshaft speed, detects for crankshaft speed, forms a speed and close
Ring.
7 lower end of crank is directly connected to sliding block 9, and 9 position of sliding block can also adjust motor 10 by closed height and adjust, sliding block
High-precision grating scale 11 is installed in 9 stroke ranges, monitors 9 position of sliding block at any time, composition one is detected as core with grating scale 11
Totally enclosed management information system, make to form more stable, accurate.
In Fig. 2, controling integrated controller includes master control borad (DSP version number 2015.415) 20, interface board (CPLD version
Number 2017.816) 21 and power amplifier board 22, power interface 221 provide power supply for power amplifier board.
The working principle of the utility model are as follows:
The servo-pressing machine course of work is operator by 1 input control signal of man-machine interface, is transmitted to and controls integration
Controller 2 controls one 2 and controls the rotation of main motor 3, and main motor 3 drives belt pulley 5 and one-stage gear 6,6 connecting crank of gear
7, crank 7 rotates, and band movable slider 9 moves up and down, and completes punching course.
Man-machine interface 1 controls the interface board 21 of integrated controller 2 by eHMI (man-machine interface) connection, and master control borad 20 is right
Control signal is handled, and pwm signal is passed to power amplifier board 22 by interface board 21, and power amplifier board 22 drives main motor 3 dynamic
Make；Speed and position signal are fed back to master control borad 20 by interface board 21 by photoelectric encoder 8 and grating scale 11, constitute closed loop control
System.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (6)
1. a kind of servo-pressing machine, characterized in that including controling integrated controller, main motor, rack, belt pulley, level-one tooth
Wheel, crank, photoelectric encoder, sliding block and grating scale；
Wherein main motor is mounted on the rack, and main motor drives crank by belt pulley and one-stage gear, and light is installed in crank one end
Photoelectric coder forms a speed closed loop, crank lower end is directly connected to sliding block, and sliding block moves up and down for detecting crankshaft speed
Grating scale is installed, the integrated controller that controls is separately connected main motor, grating scale and photoelectric encoder in stroke range；
It is described that control integrated controller mainly include sequentially connected master control borad, interface board and power amplifier board, the interface board
It is separately connected the photoelectric encoder and grating scale, photoelectric encoder is for measuring crank rolling velocity, and grating scale is for detecting sliding block
Physical location, the power amplifier board are separately connected main motor and power supply, convert for auxiliary source and power.
2. a kind of servo-pressing machine according to claim 1, characterized in that the sliding block connection closed height adjusts electricity
Machine adjusts motor by closed height and changes crank length, further adjusts the position of sliding block, the mechanical performance of lifting system.
3. a kind of servo-pressing machine according to claim 2, characterized in that the closed height adjusts motor and power amplifier board
Connection.
4. a kind of servo-pressing machine according to claim 1, characterized in that it further include man-machine interface, the man-machine interface
Connection controls integrated interface board.
5. a kind of servo-pressing machine according to claim 1, characterized in that the grating scale uses high-precision grating scale.
6. a kind of servo-pressing machine according to claim 1, characterized in that the master control borad uses dsp chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636481.9U CN208197616U (en) | 2018-04-28 | 2018-04-28 | A kind of servo-pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636481.9U CN208197616U (en) | 2018-04-28 | 2018-04-28 | A kind of servo-pressing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208197616U true CN208197616U (en) | 2018-12-07 |
Family
ID=64522726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636481.9U Expired - Fee Related CN208197616U (en) | 2018-04-28 | 2018-04-28 | A kind of servo-pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208197616U (en) |
-
2018
- 2018-04-28 CN CN201820636481.9U patent/CN208197616U/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: 20181207 |