CN201111939Y - Complete digital AC servo driver - Google Patents
Complete digital AC servo driver Download PDFInfo
- Publication number
- CN201111939Y CN201111939Y CNU2007200434133U CN200720043413U CN201111939Y CN 201111939 Y CN201111939 Y CN 201111939Y CN U2007200434133 U CNU2007200434133 U CN U2007200434133U CN 200720043413 U CN200720043413 U CN 200720043413U CN 201111939 Y CN201111939 Y CN 201111939Y
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- Prior art keywords
- panel
- servo
- main body
- servo driver
- digital
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- Expired - Fee Related
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- 230000007306 turnover Effects 0.000 claims description 9
- 230000001815 facial effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
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- 230000009471 action Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Control Of Ac Motors In General (AREA)
Abstract
The utility model relates to a totally digital AC servo driver, particularly pertaining to a novel driving system for an AC servo motor. The AC servo driver is characterized in that a power panel and a control panel are respectively fixed on a servo body; the edge part of the control panel is provided with a CN1 control signal terminal and a CN2 feedback signal terminal which are linked out from the open slot of a faceplate; a display panel is fixed on the back face of the faceplate and a shell is connected with the servo body by lock latches at an upper face and a lower face; the faceplate is connected with the servo body and the shell by upper and lower lock latches at the other side; the edge part of the power panel is provided with a wiring terminal which is linked out of the open slot of the faceplate; a power wiring decorative reverse turning bed is connected with the faceplate by a rotary shaft. The AC servo driver adopts novel, highly efficient and mould standardized parts, promotes the reliability and consistency of products, optimizes the appearance of the products, is extremely convenient for the installation, debugging, disassembly, assembly, examination and maintenance, improves the production efficiency of the products and lowers cost.
Description
Technical field
The utility model relates to a kind of Digital AC Servo Driver, specifically belongs to a kind of novel AC servo machinery driving system.
Background technology.
The AC servo machinery driving system is mainly used in accurate kinetic control system and the automatic measuring and controlling system instruction execution unit as host computers such as CNC, Programmable Logic Controller PLC or motion control cards, AC servo driver and AC servo motor constitute the motion performance element, and motion performance element and host computer constitute a half-closed loop control system; It is applied to aerospace and military field the earliest, such as cannon, radar control.Just progressing into industrial circle and civil area now.Commercial Application mainly comprises the numerical controlled machinery of high-precision numerical control machine, robot and other broad sense, such as textile machine, printing machinery, package packing machine, Medical Devices, semiconductor equipment, mailing machine, metallurgical machinery, automatic assembly line, various specialized equipments etc.
Its construction profile of former AC servo driver, guidance panel adopts the sheet steel drawing, and machine cuts boring after servo main body adopts aluminium section bar to stretch is supported the PCB wiring board by hexagonal double-ended bolt, and rear casing has the sheet steel impact briquetting of employing or moulds casing forming.Because there is flanging in the steel plate structure punching press, turns over the angle, clearance fit, the often more coarse higher while of cost of its profile also is difficult to accomplish good looking appearance; Rear casing portion has to adopt moulds casing forming, but because of plastics are insulator, shielding action is relatively poor, exists the working of plastics fastness relatively poor simultaneously, and heat dispersion also descends to some extent, and user's result of use is relatively poor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of Digital AC Servo Driver is provided, and can improve reliability of products; Installation and Debugging, dismounting maintenance are conveniently; And can improve production efficiency of products, further reduced production cost.
Main solution of the present utility model is achieved in that
The utility model mainly comprises panel, servo main body, power panel, control panel, mini-fan, feature is to adopt power panel, control panel to be separately fixed on the servo main body, the control panel marginal portion is provided with CN1 control signal terminal and CN2 feedback signal terminal picks out from the open slot of panel, and the control panel marginal portion also can have communication port to pick out; Display board is fixed on the back side of panel, and housing connects by the snap close and the servo main body of above and below, and panel is by opposite side upper and lower snap close and servo main body and housing connection, and the marginal portion of power panel is provided with connection terminal and picks out from the open slot of panel; Power supply wiring is decorated turnover panel and is connected by rotating shaft and panel, and mini-fan is fixed in the back side one side of servo main body, and the fan baffle plate is connected and fixed on servo main body.
Described panel is offered the U-shaped lock buckling groove up and down.Described panel be shaped as arc.Facial mask is pasted in the front of described panel.
Described display board is shaped as side's plate, on the U-shaped slot is arranged, two unthreaded holes are arranged down, gib screw is used.
Described power supply wiring is decorated the inboard upper and lower snap close point that is provided with in edge of turnover panel.Module on the described power panel and brake resistance are installed on the face of servo main body.
Compared with the prior art the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Owing to adopted brand-new curved panel moulding, snap close mode and rear casing connect and strengthen connection by screw and main body, the smooth simplicity generosity of profile; The Ge Kai U-lag is by the little rotating shaft of exquisite little turnover panel end about the panel terminal row part bottom, realize that charged tie terminal covers protection, not only can take off to make things convenient for wiring but also can load onto when Installation and Debugging and make things convenient for the user, upset is opened observation and little turnover panel does not come off again when using at ordinary times; Main body adopts casting to be pressed into shape, realizes the support integrated (saving the hexagonal supporting studs) of PCB wiring board, the heat radiation of fan high wind; Rear casing connects by snap close mode and main body and strengthens connection by screw and main body, the rear casing material adopts reinforced plastics and liner double faced adhesive tape metal forming, the ground wire and the earth that are communicated with the PCB wiring board through earth conductor cable, the rear casing perforate cooperates the heat radiation of fan high wind, solves the problem that the plastic shell shielding action is poor, fastness is poor, heat radiation is relatively poor and sheet steel drawing cost is high.The utility model has adopted parts novel, efficient, mold have improved reliability of products, consistance, have optimized the profile outward appearance of product, and product is very convenient when Installation and Debugging, dismounting maintenance; Improve production efficient, reduced cost.
Description of drawings
Fig. 1 is the utility model structural front view.
Fig. 2 is the utility model structure left view.
Embodiment
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
The utility model is mainly decorated turnover panel 3, servo main body 4, housing 5, half an one-tenth screw 6, display board 7, self-tapping screw 8, facial mask 9, power panel 10, composite screws 11, control panel 12, mini-fan 13, pan head screw 14, fan baffle plate 15, sunk screw 16, CN1 control signal terminal 17 and CN2 feedback signal terminal 18 by panel 1, connection terminal 2, power supply wiring and is formed, the control panel marginal portion also can have communication port to pick out, rear casing (assembling connects).
As shown in Figure 1 and Figure 2: the utility model totally is made up of three parts altogether, i.e. structure division, main circuit power plate portion, control main board display board part.
The servo main body 4 of the utility model is the base support section in all hardware; Power panel 10 is tightened on servo main body 4 by composite screws 11, control panel 12 also is to be tightened on servo main body 4 by composite screws, and the marginal portion of control panel 12 has CN1 control signal terminal 11 and CN2 feedback signal terminal 18 to pick out from the open slot of panel 1; Display board 7 is fixed on the back side of panel 1 by self-tapping screw 8, and for positive effect is attractive in appearance, facial mask 9 is pasted on the front of panel 1 by double faced adhesive tape, described panel 1 be shaped as arc, and offering the U-shaped lock buckling groove up and down.Housing 5 connects by last/following snap close and servo main body 4, be to strengthen the reliability that connects, in addition with on the machine screw with oval countersunk fillister head/below screw fastening.
In the back side of servo main body 4 side, in servo main body 4, fan fan baffle plate 15 is connected and fixed on servo main body 4 by front/rear each 2 snap close mini-fan 13 by screw retention.
Principle of work of the present utility model and circuit theory:
Be welded with DSP digital high-speed processor (chip) on the control panel 12 of this servo-driver, the servomotor running control software arranged in the inner programming of DSP digit chip; Receive the command signal of host computer by the CN1 control signal terminal on the control panel 12 17, realize that according to the command signal of host computer servomotor just changes, reverses or enables locking, quicken, slow down or at the uniform velocity turn round etc., drive the function corresponding component movement by the drive disk assembly on the motor output shaft again; By the encoder feedback signal (motor self-position signal) behind the CN2 feedback signal terminal 18 reception servomotors, currency to the run location of servomotor, compare with the command signal desired value of host computer, thereby form closed loop, realize following fast; And the running status of servomotor is passed through CN1 control signal terminal 17 feed back to host computer.
Lead the IGBT module by the big worker of intelligence on the power panel 10, servomotor is carried out acceleration and deceleration, follows response, smooth operation fast; Show by button on the display board 7 and charactron, monitor, be provided with, change, realize man-machine conversation to the normal operation of motor with to the running status of motor.
The big worker of intelligence on the power panel 10 leads IGBT module and brake resistance, and its surface all directly is installed on the surface of servo main body 4 aluminum components by thermal grease conduction, rejects heat to rapidly when being beneficial to work on the servo main body 4 metal aluminum components; Simultaneously mini-fan 13 self carries out the high wind heat radiation in servo-driver work on power back and entry into service to servo main body 4 aluminum components, and the start-stop temperature rise is not too fast fast because of servomotor is frequent to guarantee servo main body 4 aluminum components itself.Host computer (as CNC, Programmable Logic Controller PLC, motion control card etc.) sends command signal, give servo-driver by CN1 control signal terminal 17, the signal instruction that dsp chip in the servo-driver internal control making sheet 12 is given according to host computer, servomotor is controlled, allow servomotor realize just changeing, reversing or to enable and lock, quicken, slow down or at the uniform velocity turn round etc.The output of the physical quantity of this servomotor output shaft has comprised the information of user's axle motion state position, has promptly finished by the conversion to mechanical motion physical quantity (position, speed, acceleration) of the electric quantity signal amount of host computer.
Host computer (as CNC, Programmable Logic Controller PLC, motion control card etc.) is according to the running status of the servomotor of CN1 control signal terminal 17 feedbacks (as: servoly be ready to, servo warning working properly, servo, report to the police and remove or the like), according to production technology and the pre-set programmed instruction of host computer, make judgement and carry out further work simultaneously.
Claims (7)
1, a kind of Digital AC Servo Driver, it is characterized in that adopting power panel (10), control panel (12) to be separately fixed on the servo main body (4), mini-fan (13) is fixed in a side of servo main body (4), it is characterized in that employing is provided with control signal terminal (11) at control panel (12) edge and feedback signal terminal (18) picks out from the open slot of panel (1); Display board (7) is fixed on the back side of panel (1), housing (5) connects by the snap close and the servo main body (4) of above and below, panel (1) is by a side upper and lower snap close and servo main body (4) and housing (5) connection, and the edge of power panel (10) is provided with connection terminal (2) and picks out from the open slot of panel (1); Power supply wiring is decorated turnover panel (3) and is connected by rotating shaft and panel (1), and fan baffle plate (15) is connected and fixed on servo main body (4).
2, a kind of Digital AC Servo Driver according to claim 1 is characterized in that described panel (1) offers the U-shaped lock buckling groove up and down.
3, a kind of Digital AC Servo Driver according to claim 1 and 2 is characterized in that the arc that is shaped as of described panel (1).
4,, it is characterized in that facial mask (9) is pasted in the front of described panel (1) according to claim 1 or 3 described a kind of Digital AC Servo Driver.
5, a kind of Digital AC Servo Driver according to claim 1 is characterized in that it is side's plate that described display board (7) is shaped as, and which is provided with the U-shaped slot, has two unthreaded holes.
6, a kind of Digital AC Servo Driver according to claim 1 is characterized in that described power supply wiring decorates the inboard upper and lower snap close that is provided with in edge of turnover panel (3).
7, a kind of Digital AC Servo Driver according to claim 1 is characterized in that module and the brake resistance on the described power panel (10) is installed on the face of servo main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200434133U CN201111939Y (en) | 2007-10-31 | 2007-10-31 | Complete digital AC servo driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200434133U CN201111939Y (en) | 2007-10-31 | 2007-10-31 | Complete digital AC servo driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201111939Y true CN201111939Y (en) | 2008-09-10 |
Family
ID=39963682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200434133U Expired - Fee Related CN201111939Y (en) | 2007-10-31 | 2007-10-31 | Complete digital AC servo driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201111939Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779869A (en) * | 2014-01-11 | 2015-07-15 | 芜湖铭信机械制造有限公司 | Servo motor controller |
| CN106788037A (en) * | 2017-01-10 | 2017-05-31 | 四川埃姆克伺服科技有限公司 | A kind of servo-drive power input interface structure and servo-driver |
-
2007
- 2007-10-31 CN CNU2007200434133U patent/CN201111939Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779869A (en) * | 2014-01-11 | 2015-07-15 | 芜湖铭信机械制造有限公司 | Servo motor controller |
| CN106788037A (en) * | 2017-01-10 | 2017-05-31 | 四川埃姆克伺服科技有限公司 | A kind of servo-drive power input interface structure and servo-driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20101031 |