CN109524230A - A kind of control method and device of transformer core silicon-steel precision positioning - Google Patents
A kind of control method and device of transformer core silicon-steel precision positioning Download PDFInfo
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- CN109524230A CN109524230A CN201811438697.5A CN201811438697A CN109524230A CN 109524230 A CN109524230 A CN 109524230A CN 201811438697 A CN201811438697 A CN 201811438697A CN 109524230 A CN109524230 A CN 109524230A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
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Abstract
A kind of control method and device of transformer core silicon-steel precision positioning are equipped with 5 sets of numerical control cross slid platforms on locating platform, and every set numerical control cross slid platform includes upper layer and lower layer platform, and every layer of platform includes servo motor, driving lead screw, sliding block and guide rail；Device has the following advantages: 1, the locating platform mechanism is suitble to transformer capacity range wide: for 50KVA ~ 2500KVA.2, the locating platform mechanism flexibility is high.3, the locating platform mechanism transformer core silicon-steel scope of application is wide: piece it is wide can 40mm ~ 300mm range, length of a film can be in 350mm ~ 1700mm range.4, the locating platform mechanism can center pillar carry out image recognition, chip select mistake autostop, Sheng produced Cheng Zi Occupancyization, and was effectively guaranteed the lamination quality and efficiency of transformer core, and prevented lamination mistake and lead to mutual disassembly, continuous, the stable production of realization.5, the locating platform mechanism structure is reliable, technology maturation, maintains easily.
Description
Technical field
The present invention relates to transformer core silicon-steel stacking technology field, especially a kind of transformer core silicon-steel is accurate
The control method and device of positioning.
Background technique
Existing transformer core lamination mostly uses greatly artificial lamination, an a piece of folded mode, and this lamination process efficiency is non-
It is often slow, lamination low precision is positioned manually, and artificial chip select error rate is high, leads to again lamination, takes considerable time cost and people
Work cost is difficult to be widely applied.Therefore, it is badly in need of a kind of transformer core automatic laminating device, it can be achieved that transformer core silicon steel
Piece automatic positioning positions, the quality and effect for improving transformer core silicon-steel positioning accuracy, guaranteeing transformer core lamination simultaneously
Rate.
Summary of the invention
Goal of the invention: the present invention provides a kind of control method and device of transformer core silicon-steel precision positioning, use
It is automatically positioned in transformer core silicon-steel, positions simultaneously, it is the problems of previous the purpose is to solve, improve transformer fe
The positioning accuracy of core silicon steel sheet guarantees the quality and efficiency of transformer core lamination.
Technical solution:
A kind of control device of transformer core silicon-steel precision positioning, it is characterised in that:
5 sets of numerical control cross slid platforms are installed on locating platform (1), every set numerical control cross slid platform includes upper layer and lower layer
Platform, every layer of platform include servo motor (8), driving lead screw (9), sliding block (10) and guide rail (11)；Servo motor (8) connection driving
Lead screw (9), lead screw (9) connection sliding block (10), (cross slid platform belongs to the prior art on sliding block (10) for guide rail (11) setting！I.e.
Servo motor (8) connection lower layer's driving lead screw (9) of lower layer's platform (X to slide unit), lower layer drive the sliding block of lead screw (9) connection lower layer
10, by driving the rotation of lead screw (9) to drive sliding block 10 mobile along guide rail (11)！The structure of upper layer platform (Y-direction platform) and lower layer
Platform is identical！The sliding block (10) on upper layer is arranged on the sliding block of lower layer, and can move along the guide rail on the sliding block of lower layer, and upper layer is led
Rail and lower floor guide rail form cross-shaped structure！)；
Corresponding center pillar (3) is the first numerical control cross slide unit (A), by servo motor (8) driving lead screw (9) rotation, lead screw
(9) rotation is moved by nut connecting band movable slider (10), and sliding block (10) drives guide rail (11) movement by card slot connection, is made
Column (3) is accurately positioned on the guide rail (11) of upper layer platform；
Zuo Zhu (2) corresponding is the second numerical control cross slide unit (B)；Right column (4) is corresponding third numerical control cross slide unit (C)；On
Yoke (5) corresponds to the corresponding 5th numerical control cross slide unit (E) of the 4th numerical control cross slide unit (D), lower yoke (6), each numerical control cross slide unit
By servo motor (8) driving lead screw (9) rotation, lead screw (9) rotation is moved by nut connecting band movable slider (10), sliding block
(10) it is connected by card slot and drives guide rail (11) movement, be respectively located in left column (2), right column (4), upper yoke (5), lower yoke (6)
On respective guide rail (11)；
Left column (2), right column (4), upper yoke (5) and lower yoke (6) are limited (as shown in Figure 4 by baffle (12) simultaneously！),
It is accurately positioned in left column (2), right column (4), upper yoke (5), lower yoke (6) on guide rail (11).
The control method implemented using a kind of control device of above-mentioned transformer core silicon-steel precision positioning, it is special
Sign is: designing a kind of location algorithm in the control system of industrial personal computer, inputs 5 transformer fes of system automatically generated after parameter
The normal place of core silicon steel sheet, 5 transformer core silicon-steels include left column (2), center pillar (3), right column (4), upper yoke (5) and under
Yoke (6)；
Control system is by each numerical control cross slide unit on locating platform (1) to 5 transformer core silicon-steels, i.e. a left side
Column (2), center pillar (3), right column (4), upper yoke (5) and lower yoke (6) carry out precision positioning；
It is provided with image recognition mechanism (7) in the corresponding position of center pillar (3), the position of image recognition mechanism (7) setting is full
Foot can take the realtime graphic of center pillar (3) center pillar (3) inclination angle alpha；Center pillar (3) is up and down in inclination angle alpha such as Fig. 2
Corresponding angle.
Image recognition mechanism (7) is interacted with industrial personal computer, the camera center pillar (3) in image recognition mechanism (7) into
Row shooting obtains realtime graphic, signal acquisition and signal processing is carried out using industrial personal computer, by realtime graphic and industrial personal computer picture number
The comparison of center pillar (3) inclination angle alpha is carried out according to the standard punching image in library, to judge whether center pillar (3) chip select is correct；Center pillar
(3) chip select is correct, and 5 transformer core silicon-steels complete precision positioning；Center pillar (3) chip select mistake, locating platform (1) stop automatically
Machine, manual intervention, again chip select, repositioning；After repositioning, 5 sets of numerical control cross slid platforms are to 5 transformer core silicon-steels
Carry out precision positioning.
The location algorithm designed in control system are as follows: using the center pillar inclination alpha vertex line in database as center line, with
The midpoint of center line is origin O, and centerline direction is Y-direction, using the direction of vertical center line as X-direction, establishes rectangular co-ordinate
System, determines the high b of window width a, window of lamination, determines the length and width of every grade of piece；
Window width a:(is as shown in Figure 2！) center pillar (3) left side to left column (2) right edge linear distance or center pillar (3) on the right side of
Linear distance of the side to right column (4) left side；
The high b:(of window is as shown in Figure 2！) upper yoke member (5) arrives the linear distance of lower yoke member (6) top below.
Center pillar (3) tilt angle parameter alpha is inputted in control system, control system automatically generates 5 transformer core silicon
The normal place and transformer core silicon-steel series of steel disc, the quantity of every grade of piece, every grade of piece are wide.
Pair locating platform (1) issues detection signal, 5 sets numerical control cross slid platforms while to 5 transformer core silicon-steels, i.e.,
Zuo Zhu (2), center pillar (3), right column (4), upper yoke (5) and lower yoke (6) position respectively.
Control system driver sends the servo motor (8) of order-driven lower layer platform, and servo motor (8) drives lead screw (9)
Dextrorotation, derotation are connected by nut drives the sliding block (10) of lower layer to move, and lower layer's sliding block (10) is connected by card slot and drives center pillar
(3) it is moved toward one another along X (±) direction, adjusts center pillar (3) X (±) direction position, center pillar (3) X (±) direction carries out accurate fixed
Position, is overlapped the center line of center pillar (3) Y-direction transformer core silicon-steel with the center line of locating platform (1) center pillar (3)；Control
System drive processed sends the servo motor (8) on order-driven upper layer, and servo motor (8) driving lead screw (9) rotation on upper layer is logical
It crosses nut connection and drives upper layer sliding block (10) movement, sliding block (10) is connected along upper strata guide rail (11) by card slot with Y (+) direction
Movement, adjusts center pillar (3) Y (+) direction position, and center pillar (3) Y (+) direction carries out precision positioning, makes transformer core silicon-steel
The central point of center pillar (3) is overlapped with the origin O of locating platform (1) center pillar (3).
Zuo Zhu (2), right column (4), upper yoke (5), lower yoke (6) are obstructed with locating platform (1) overhead gage (12), to X (+) side
To or X (-) positioning；Control system driver sends the servo motor (8) of order-driven lower layer platform, and servo motor (8) drives silk
Thick stick (9) rotation is moved by nut connecting band movable slider (10), and sliding block (10) is connected by card slot drives guide rail (11) along X (-)
Direction or the movement of X (+) direction, carry out left column (2), right column (4), upper yoke (5), X (-) direction of lower yoke (6) or X (+) direction
Precision positioning；Upper layer platform servo motor (8) drives lead screw (9) rotation to move by nut connecting band movable slider (10), sliding block
(10) being connected by card slot drives guide rail (11) to move along Y (+) direction, to left column (2), right column (4), upper yoke (5), lower yoke (6)
Y (+) direction carry out precision positioning.
Advantage and effect: the invention discloses a kind of control method and device of transformer core silicon-steel precision positioning,
By designing a kind of location algorithm in control system, control system driver sends order-driven servo motor, servo motor
Lead screw rotation is driven, lead screw rotation is moved by nut connecting band movable slider, and sliding block is connected by card slot drives guide rail to move, real
Existing transformer core silicon-steel realizes transformer core silicon-steel in X-direction, Y-direction in the precision positioning of X-direction, Y-direction
Precision positioning, positioning accuracy significantly improve, and can change within the scope of 0.02mm~0.04mm.Using a kind of transformer of the present invention
The control method and device of iron core silicon-steel sheet precision positioning have the following advantages:
1, the locating platform mechanism is suitble to transformer capacity range wide: for 50KVA~2500KVA.
2, locating platform mechanism flexibility is high, it can be achieved that precise positioning to 3 grades, 5 grades, 7 grades transformer core silicon-steels.
3, the locating platform mechanism transformer core silicon-steel scope of application is wide: piece is wide to be become in 40mm~300mm range
Change, length of a film can be in 350mm~1700mm range.
4, the locating platform mechanism can center pillar carry out image recognition, chip select mistake autostop, Sheng produced Cheng Zi Occupancy
Change, is effectively guaranteed the lamination quality and efficiency of transformer core, prevents lamination mistake and lead to mutual disassembly, the company of realization
Continuous, stable production.
5, the locating platform mechanism structure is reliable, technology maturation, maintains easily.
Figure of description
Fig. 1: a kind of control method and device of transformer core silicon-steel precision positioning, locating platform mechanism planar structure
Schematic diagram
Fig. 2: 5 transformer core silicon-steel (Zuo Zhu, center pillar, right column, upper yoke, lower yoke) location algorithm schematic diagrames
Fig. 3: center pillar position control method planar structure schematic diagram
Fig. 4: Zuo Zhu, right column, upper yoke, lower yoke position control method planar structure schematic diagram；The figure in left side is upper in Fig. 4
Yoke, lower yoke position schematic diagram, and the figure on right side is Zuo Zhu in Fig. 4, the positioning of right column is schemed.
Specific embodiment
A kind of control device of transformer core silicon-steel precision positioning, it is characterised in that:
5 sets of numerical control cross slid platforms are installed on locating platform (1), every set numerical control cross slid platform includes upper layer and lower layer
Platform, every layer of platform include servo motor (8), driving lead screw (9), sliding block (10) and guide rail (11)；Servo motor (8) connection driving
Lead screw (9), lead screw (9) connection sliding block (10), (cross slid platform belongs to the prior art on sliding block (10) for guide rail (11) setting！I.e.
Servo motor (8) connection lower layer's driving lead screw (9) of lower layer's platform (X to slide unit), lower layer drive the sliding block of lead screw (9) connection lower layer
10, by driving the rotation of lead screw (9) to drive sliding block 10 mobile along guide rail (11)！The structure of upper layer platform (Y-direction platform) and lower layer
Platform is identical！The sliding block (10) on upper layer is arranged on the sliding block of lower layer, and can move along the guide rail on the sliding block of lower layer, and upper layer is led
Rail and lower floor guide rail form cross-shaped structure！)；
Corresponding center pillar (3) is the first numerical control cross slide unit (A), by servo motor (8) driving lead screw (9) rotation, lead screw
(9) rotation is moved by nut connecting band movable slider (10), and sliding block (10) drives guide rail (11) movement by card slot connection, is made
Column (3) is accurately positioned on the guide rail (11) of upper layer platform；
Zuo Zhu (2) corresponding is the second numerical control cross slide unit (B)；Right column (4) is corresponding third numerical control cross slide unit (C)；On
Yoke (5) corresponds to the corresponding 5th numerical control cross slide unit (E) of the 4th numerical control cross slide unit (D), lower yoke (6), each numerical control cross slide unit
By servo motor (8) driving lead screw (9) rotation, lead screw (9) rotation is moved by nut connecting band movable slider (10), sliding block
(10) it is connected by card slot and drives guide rail (11) movement, be respectively located in left column (2), right column (4), upper yoke (5), lower yoke (6)
On respective guide rail (11)；
Left column (2), right column (4), upper yoke (5) and lower yoke (6) are limited (as shown in Figure 4 by baffle (12) simultaneously！),
It is accurately positioned in left column (2), right column (4), upper yoke (5), lower yoke (6) on guide rail (11).
The control method implemented using a kind of control device of above-mentioned transformer core silicon-steel precision positioning, it is special
Sign is: designing a kind of location algorithm in the control system of industrial personal computer, inputs 5 transformer fes of system automatically generated after parameter
The normal place of core silicon steel sheet, 5 transformer core silicon-steels include left column (2), center pillar (3), right column (4), upper yoke (5) and under
Yoke (6)；
Control system is by each numerical control cross slide unit on locating platform (1) to 5 transformer core silicon-steels, i.e. a left side
Column (2), center pillar (3), right column (4), upper yoke (5) and lower yoke (6) carry out precision positioning；
It is provided with image recognition mechanism (7) in the corresponding position of center pillar (3), the position of image recognition mechanism (7) setting is full
Foot can take the realtime graphic of center pillar (3) center pillar (3) inclination angle alpha；
Image recognition mechanism (7) is interacted with industrial personal computer, the camera center pillar (3) in image recognition mechanism (7) into
Row shooting obtains realtime graphic, signal acquisition and signal processing is carried out using industrial personal computer, by realtime graphic and industrial personal computer picture number
The comparison of center pillar (3) inclination angle alpha is carried out according to the standard punching image in library, to judge whether center pillar (3) chip select is correct；Center pillar
(3) chip select is correct, and 5 transformer core silicon-steels complete precision positioning；Center pillar (3) chip select mistake, locating platform (1) stop automatically
Machine, manual intervention, again chip select, repositioning；After repositioning, 5 sets of numerical control cross slid platforms are to 5 transformer core silicon-steels
Carry out precision positioning.
The location algorithm designed in control system are as follows: using the center pillar inclination alpha vertex line in database as center line, with
The midpoint of center line is origin O, and centerline direction is Y-direction, using the direction of vertical center line as X-direction, establishes rectangular co-ordinate
System, determines the high b of window width a, window of lamination, determines the length and width of every grade of piece；
Window width a:(is as shown in Figure 2！) center pillar (3) left side to left column (2) right edge linear distance or center pillar (3) on the right side of
Linear distance of the side to right column (4) left side；
The high b:(of window is as shown in Figure 2！) upper yoke member (5) arrives the linear distance of lower yoke member (6) top below.
Center pillar (3) tilt angle parameter alpha is inputted in control system, control system automatically generates 5 transformer core silicon
The normal place and transformer core silicon-steel series of steel disc, the quantity of every grade of piece, every grade of piece are wide.
Pair locating platform (1) issues detection signal, 5 sets numerical control cross slid platforms while to 5 transformer core silicon-steels, i.e.,
Zuo Zhu (2), center pillar (3), right column (4), upper yoke (5) and lower yoke (6) position respectively.
Control system driver sends the servo motor (8) of order-driven lower layer platform, and servo motor (8) drives lead screw (9)
Dextrorotation, derotation are connected by nut drives the sliding block (10) of lower layer to move, and lower layer's sliding block (10) is connected by card slot and drives center pillar
(3) it is moved toward one another along X (±) direction, adjusts center pillar (3) X (±) direction position, center pillar (3) X (±) direction carries out accurate fixed
Position, is overlapped the center line of center pillar (3) Y-direction transformer core silicon-steel with the center line of locating platform (1) center pillar (3)；Control
System drive processed sends the servo motor (8) on order-driven upper layer, and servo motor (8) driving lead screw (9) rotation on upper layer is logical
It crosses nut connection and drives upper layer sliding block (10) movement, sliding block (10) is connected along upper strata guide rail (11) by card slot with Y (+) direction
Movement, adjusts center pillar (3) Y (+) direction position, and center pillar (3) Y (+) direction carries out precision positioning, makes transformer core silicon-steel
The central point of center pillar (3) is overlapped with the origin O of locating platform (1) center pillar (3).
Zuo Zhu (2), right column (4), upper yoke (5), lower yoke (6) are obstructed with locating platform (1) overhead gage (12), to X (+) side
To or X (-) positioning；Control system driver sends the servo motor (8) of order-driven lower layer platform, and servo motor (8) drives silk
Thick stick (9) rotation is moved by nut connecting band movable slider (10), and sliding block (10) is connected by card slot drives guide rail (11) along X (-)
Direction or the movement of X (+) direction, carry out left column (2), right column (4), upper yoke (5), X (-) direction of lower yoke (6) or X (+) direction
Precision positioning；Upper layer platform servo motor (8) drives lead screw (9) rotation to move by nut connecting band movable slider (10), sliding block
(10) being connected by card slot drives guide rail (11) to move along Y (+) direction, to left column (2), right column (4), upper yoke (5), lower yoke (6)
Y (+) direction carry out precision positioning.
The present invention is described in further details with reference to the accompanying drawing:
A kind of control method and device of transformer core silicon-steel precision positioning, design a kind of positioning in control system
Algorithm inputs 5 transformer core silicon-steels of system automatically generated (Zuo Zhu (2), center pillar (3), right column (4), upper yoke after parameter
(5), lower yoke (6)) normal place；As shown in Figure 1, locating platform (1) to 5 transformer core silicon-steels (Zuo Zhu (2), in
Column (3), right column (4), upper yoke (5), lower yoke (6)) carry out precision positioning；Image recognition mechanism (7) is interacted with industrial personal computer, is shone
Camera center pillar (3) carries out shooting and obtains realtime graphic, and industrial personal computer carries out signal acquisition and signal processing, by realtime graphic and figure
It is compared as the standard punching image in database carries out center pillar (3) inclination angle alpha, to judge whether center pillar (3) chip select is correct.
Center pillar (3) chip select is correct, and 5 transformer core silicon-steels complete precision positioning；Center pillar (3) chip select mistake, locating platform (1) is certainly
It is dynamic to shut down, manual intervention, chip select, repositioning again
Further, it using the control method and device of above-mentioned transformer core silicon-steel precision positioning, including walks as follows
It is rapid:
1, a kind of location algorithm is designed in control system: using the center pillar inclination angle vertex line in database as center line,
Using the midpoint of center line as origin O, centerline direction is Y-direction, using the direction of vertical center line as X-direction, establishes right angle seat
Mark system, determines the high b of window width a, window of lamination, determines the length and width of every grade of piece；As shown in Figure 2.
Window width a: (or center pillar (3) right edge is to right column (4) for the linear distance of center pillar (3) left side to left column (2) right edge
The linear distance of left side).
The high b of window: upper yoke member (5) arrives the linear distance of lower yoke member (6) top below.
2, center pillar (3) tilt angle parameter is inputted in control system, control system automatically generates 5 transformer core silicon
The normal place and transformer core silicon-steel of steel disc (Zuo Zhu (2), center pillar (3), right column (4), upper yoke (5), lower yoke (6))
Series, the quantity of every grade of piece, every grade of piece are wide；
3, image recognition mechanism (7) is interacted with industrial personal computer, and camera center pillar (3) carries out shooting and obtains figure in real time
Picture, industrial personal computer carry out signal acquisition and signal processing, can carry out the standard punching image in realtime graphic and image data base
Center-post inclination angle contrast, to judge whether center pillar (3) chip select is correct.
Center pillar (3) chip select is correct, 5 sets of numerical control cross slid platforms to 5 transformer core silicon-steels (Zuo Zhu (2), center pillar (3),
Right column (4), upper yoke (5), lower yoke (6)) carry out precision positioning；
Center pillar (3) chip select mistake, locating platform (1) autostop, manual intervention are relocated after changing piece.Again
After positioning, 5 sets of numerical control cross slid platforms to 5 transformer core silicon-steels (Zuo Zhu (2), center pillar (3), right column (4), upper yoke (5),
Lower yoke (6)) carry out precision positioning.
4, locating platform (1) issues detection signal, and 5 sets of numerical control cross slid platforms are (left to 5 transformer core silicon-steels simultaneously
Column (2), center pillar (3), right column (4), upper yoke (5), lower yoke (6)) it positions respectively；
As shown in figure 3, control system driver sends order-driven servo motor (8), servo motor (8) drives lead screw
(9) dextrorotation, derotation are moved by nut connecting band movable slider (10), and sliding block (10) is connected by card slot drives guide rail (11) along X
(±) direction moves toward one another, and adjusts center pillar (3) X (±) direction position, and center pillar (3) X (±) direction carries out precision positioning, makes
The center line of column (3) Y-direction transformer core silicon-steel is overlapped with the center line of locating platform (1) center pillar (3)；Control system is driven
Dynamic device sends order-driven servo motor (8), and servo motor (8) drives lead screw (9) rotation to drive upper layer sliding by nut connection
Block (10) movement, upper layer sliding block (10) is connected by card slot drives guide rail (11) to move along Y (+) direction, adjusts center pillar (3) Y (+)
Direction position, center pillar (3) Y (+) direction carry out precision positioning, make the central point of transformer core silicon-steel center pillar (3) and determine
The origin O of bit platform (1) center pillar (3) is overlapped.
As shown in figure 4, Zuo Zhu (2), right column (4), upper yoke (5), lower yoke (6) are hindered with locating platform (1) overhead gage (12)
Every to X (+) direction or X (-) positioning；Control system driver sends order-driven servo motor (8), and servo motor (8) drives
Dynamic lead screw (9) rotation is moved by nut connecting band movable slider (10), and sliding block (10) is connected by card slot drives guide rail (11) along X
(-) direction or the movement of X (+) direction, to left column (2), right column (4), upper yoke (5), X (-) direction of lower yoke (6) or X (+) direction
Carry out precision positioning；Servo motor (8) drives lead screw (9) rotation to move by nut connecting band movable slider (10), sliding block (10)
By card slot connect drive guide rail (11) along Y (+) direction move, to left column (2), right column (4), upper yoke (5), lower yoke (6) Y
(+) direction carries out precision positioning.
Claims (7)
1. a kind of control device of transformer core silicon-steel precision positioning, it is characterised in that: be equipped on locating platform (1)
5 sets of numerical control cross slid platforms, every set numerical control cross slid platform include upper layer and lower layer platform, and every layer of platform includes servo motor (8), driving
Lead screw (9), sliding block (10) and guide rail (11)；Servo motor (8) connection driving lead screw (9), lead screw (9) connection sliding block (10) are led
Rail (11) is arranged on sliding block (10)；
Corresponding center pillar (3) is the first numerical control cross slide unit (A)；Zuo Zhu (2) corresponding is the second numerical control cross slide unit (B)；It is right
Column (4) is corresponding third numerical control cross slide unit (C)；Upper yoke (5) corresponds to corresponding 5th number of the 4th numerical control cross slide unit (D), lower yoke (6)
It controls cross slid platform (E), each numerical control cross slide unit is rotated by servo motor (8) driving lead screw (9), and lead screw (9) rotation drives
Sliding block (10) movement, sliding block (10) drive guide rail (11) movement, make left column (2), right column (4), upper yoke (5), lower yoke (6) fixed respectively
Position is on respective guide rail (11)；
Left column (2), right column (4), upper yoke (5) and lower yoke (6) are limited by baffle (12) simultaneously, make left column (2), right column
(4), upper yoke (5), lower yoke (6) are accurately positioned on guide rail (11).
2. the controlling party implemented using a kind of control device of transformer core silicon-steel precision positioning described in claim 1
Method, it is characterised in that: design a kind of location algorithm in the control system of industrial personal computer, input after parameter system automatically generated 5
The normal place of transformer core silicon-steel, 5 transformer core silicon-steels include left column (2), center pillar (3), right column (4), on
Yoke (5) and lower yoke (6)；
Control system is by each numerical control cross slide unit on locating platform (1) to 5 transformer core silicon-steels, i.e., left column
(2), center pillar (3), right column (4), upper yoke (5) and lower yoke (6) carry out precision positioning；
It is provided with image recognition mechanism (7) in the corresponding position of center pillar (3), the position of image recognition mechanism (7) setting meets energy
Enough take the realtime graphic of center pillar (3) center pillar (3) inclination angle alpha；
Image recognition mechanism (7) is interacted with industrial personal computer, and the camera center pillar (3) in image recognition mechanism (7) is clapped
Acquisition realtime graphic is taken the photograph, signal acquisition and signal processing are carried out using industrial personal computer, by realtime graphic and industrial personal computer image data base
In standard punching image carry out center pillar (3) inclination angle alpha comparison, to judge whether center pillar (3) chip select correct；Center pillar (3)
Chip select is correct, and 5 transformer core silicon-steels complete precision positioning；Center pillar (3) chip select mistake, locating platform (1) autostop,
Manual intervention, again chip select, repositioning；After repositioning, 5 sets of numerical control cross slid platforms to 5 transformer core silicon-steels into
Row precision positioning.
3. control method according to claim 2, it is characterised in that: the location algorithm designed in control system are as follows: with
Center pillar inclination alpha vertex line in database is center line, and using the midpoint of center line as origin O, centerline direction is Y-direction,
Using the direction of vertical center line as X-direction, rectangular coordinate system is established, the high b of window width a, window of lamination is determined, determines the length of every grade of piece
Degree and width；
Window width a: on the left of the linear distance or center pillar (3) right edge of center pillar (3) left side to left column (2) right edge to right column (4)
The linear distance on side；
The high b of window: upper yoke member (5) arrives the linear distance of lower yoke member (6) top below.
4. control method according to claim 3, it is characterised in that: input center pillar (3) tilt angle in control system
Parameter alpha, control system automatically generate 5 transformer core silicon-steels normal place and transformer core silicon-steel series,
The quantity of every grade of piece, every grade of piece are wide.
5. control method according to claim 2, it is characterised in that: locating platform (1) issues detection signal, 5 sets of numerical controls
Cross slid platform is simultaneously to 5 transformer core silicon-steels, i.e., to left column (2), center pillar (3), right column (4), upper yoke (5) and lower yoke
(6) it positions respectively.
6. control method according to claim 2, it is characterised in that: control system driver sends order-driven lower layer platform
Servo motor (8), servo motor (8) drive lead screw (9) dextrorotation, derotation drive lower layer sliding block (10) movement, lower layer's sliding block
(10) it drives center pillar (3) to move toward one another along X (±) direction, adjusts center pillar (3) X (±) direction position, center pillar (3) X (±) side
To precision positioning is carried out, make in the center line and locating platform (1) center pillar (3) of center pillar (3) Y-direction transformer core silicon-steel
Heart line is overlapped；Control system driver sends the servo motor (8) on order-driven upper layer, and the servo motor (8) on upper layer drives silk
Thick stick (9) rotation drives upper layer sliding block (10) movement, and sliding block (10) with the movement of Y (+) direction, adjusts center pillar along upper strata guide rail (11)
(3) Y (+) direction position, center pillar (3) Y (+) direction carry out precision positioning, make the center of transformer core silicon-steel center pillar (3)
Point is overlapped with the origin O of locating platform (1) center pillar (3).
7. control method according to claim 2, it is characterised in that: Zuo Zhu (2), right column (4), upper yoke (5), lower yoke (6)
It is obstructed with locating platform (1) overhead gage (12), to X (+) direction or X (-) positioning；Control system driver sends instruction and drives
The servo motor (8) of dynamic lower layer's platform, servo motor (8) drive lead screw (9) rotation to move by nut connecting band movable slider (10),
Sliding block (10) is connected by card slot drives guide rail (11) to move along X (-) direction or X (+) direction, to left column (2), right column (4),
Upper yoke (5), X (-) direction of lower yoke (6) or X (+) direction carry out precision positioning；Upper layer platform servo motor (8) drives lead screw (9)
Rotation is moved by nut connecting band movable slider (10), and sliding block (10) is connected by card slot drives guide rail (11) to transport along Y (+) direction
It is dynamic, precision positioning is carried out to Y (+) direction of left column (2), right column (4), upper yoke (5), lower yoke (6).
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| CN110394749A (en) * | 2019-07-30 | 2019-11-01 | 南通思瑞机器制造有限公司 | Transformer silicon steel sheet closed assembly accurate positioning device |
| CN110491666A (en) * | 2019-08-28 | 2019-11-22 | 中节能西安启源机电装备有限公司 | Transformer core automatic overlapping and assembling production line center pillar silicon steel sheet Stepping positioning device |
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| CN112397296A (en) * | 2020-11-09 | 2021-02-23 | 夏保友 | Iron core assembling and centering device for production of high-capacity transformer |
| CN116168944A (en) * | 2023-04-25 | 2023-05-26 | 河北北威保互电气设备有限公司 | Transformer core positioning and assembling device |
| CN117995546A (en) * | 2024-03-05 | 2024-05-07 | 无锡德润电子有限公司 | Automatic overlapped inserting sheet system and inserting sheet process of transformer |
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| CN117995546A (en) * | 2024-03-05 | 2024-05-07 | 无锡德润电子有限公司 | Automatic overlapped inserting sheet system and inserting sheet process of transformer |
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