CN203733617U - Core winding machine for three-dimensional wound-core transformer - Google Patents
Core winding machine for three-dimensional wound-core transformer Download PDFInfo
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- CN203733617U CN203733617U CN201420069587.7U CN201420069587U CN203733617U CN 203733617 U CN203733617 U CN 203733617U CN 201420069587 U CN201420069587 U CN 201420069587U CN 203733617 U CN203733617 U CN 203733617U
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- 238000004804 winding Methods 0.000 title claims abstract description 19
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 90
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 125
- 239000000463 material Substances 0.000 claims description 94
- 238000009826 distribution Methods 0.000 claims description 39
- 238000006073 displacement reaction Methods 0.000 claims description 38
- 210000002105 tongue Anatomy 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000003466 anti-cipated effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000144983 clutch Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
A core winding machine for a three-dimensional wound-core transformer comprises a core winding unit, a silicon steel sheet guide location unit and a frame unit. The core winding unit is a power unit and is mounted at the front end of the core winding machine, and movements of the core winding unit comprise rotation of a spindle, the backing shifting movement of a spindle case and rapid reciprocation of the spindle case. The silicon steel sheet guide location unit is mounted behind the iron core winding unit and matched with the core winding unit and has core strip winding symmetrical location and single-side location modes. The frame unit is mounted behind the silicon steel sheet guide location unit and plays a role in tensioning of silicon steel sheet strips and adjusting of a strip central line in a loading disc on a rotation shaft of the frame unit and a strip location central line of the silicon steel sheet guide location unit. The core winding unit uses the transformer, so that the core winding quality can be guaranteed easily, and the transformer is simple in structure, safe and practical, convenient to operate and maintain and high in work efficiency.
Description
Technical field
The utility model relates to transformer, especially relates to a kind of three-dimensional rolled iron core transformer core curling machine.
Background technology
The iron core of three-dimensional rolled iron core three-phase transformer is that the single-phase volume iron core combination that is semicircle by three enclosed constructions, heart column section forms, the equilateral triangle enclosed constructions of the 60 ° of degree geometric angle of three-phase one-tenth unshakable in one's determination after combination; Single-phase volume iron core is by leading portion good under bent shearing process, stage casing and back segment band material, once reels and forms uninterruptedly successively; Because single-phase volume this enclosed construction unshakable in one's determination is completely different from conventional planar laminated core structure, process and equipment with past traditional fabrication plane laminated core, can not make, need, according to the design feature of single-phase volume iron core, design new curling machine unshakable in one's determination.
Summary of the invention
The purpose of this utility model is: according to the design feature of single-phase volume iron core, provide a kind of simple in structure, safe and practical, operation, the three-dimensional rolled iron core transformer core curling machine that easy to maintenance, work efficiency is high.
The utility model is achieved in that a kind of curling machine unshakable in one's determination of three-dimensional rolled iron core comprises coiler device unshakable in one's determination, silicon steel sheet is guide locating device provided and material rest device, wherein;
Coiler device unshakable in one's determination is the power set of curling machine unshakable in one's determination, i.e. unit head; It is arranged on front end, for iron core, reels rotatablely moving of main shaft is provided, and the slow astern displacement movement of main spindle box body is provided for forming the semicircle area of the 30 ° of degree hypotenuses in iron core column cross section;
Silicon steel sheet is guide locating device provided is location and the hold down gag of silicon steel sheet band material, it be arranged on coiler device unshakable in one's determination around after, it is vertical with the spindle centerline of coiler device unshakable in one's determination that the guide locating device provided band of silicon steel sheet is anticipated a center line;
Material rest device is the material fixture of silicon steel sheet band material, it is arranged on the guide locating device provided back of silicon steel sheet, the shaft centerline of the material rest device band guide locating device provided with silicon steel sheet anticipate a center line vertical, with the alignment of shafts line parallel of coiler device unshakable in one's determination.
The coiler device unshakable in one's determination of described curling machine unshakable in one's determination, comprises support, lathe bed, electromagnetic varispeed motor; Lathe bed is arranged in the upper stepped surfaces of support of stairstepping, electromagnetic varispeed motor is arranged on the downstairs surface of support, feature is: also comprise spindle box mechanism, turbine and worm decelerator, gear drive and ball screw screw pair mechanism, wherein;
In the plane of the upper left of lathe bed, be provided with turbine and worm decelerator; On the surface, upper right of lathe bed, be processed with two dovetail grooves being arranged symmetrically with parallel with lathe bed center line; At the left side wall of lathe bed, the position of right side wall center line is processed with lathe bed coaxial aperture;
Described spindle box mechanism comprises main spindle box body, main shaft, wherein;
On the bottom surface of main spindle box body, be processed with two dovetail tongues of being arranged symmetrically with parallel with main spindle box body center line; At the left side wall of main spindle box body, the position of center line place of right side wall is processed with main shaft coaxial aperture; Dovetail tongue on main spindle box body bottom surface coordinates with the dovetail groove on lathe bed by panel, forms planar slide secondary, makes main spindle box body can on lathe bed, make left and right horizontal linear slide;
Main shaft runs through in the main shaft coaxial aperture being articulated on main spindle box body left side wall, right side wall by main shaft bearing, main shaft bearing cover plate; Main shaft is processed into ladder axial plane above stretching out the main shaft portion in the cinclides of main spindle box body right side, on the ladder axial plane of main shaft, is provided with flat key, and main shaft is by the fixing falsework unshakable in one's determination of different size of the flat key on ladder axial plane; Main shaft is processed with external splines above stretching out the main shaft portion in the cinclides of main spindle box body left side;
Described turbine and worm decelerator comprises worm gear case, worm-wheel shaft, worm gear, worm screw, wherein;
Worm gear case is fixed in the left upper end plane of lathe bed; On the front side wall of worm gear case, rear wall, be processed with respectively coaxial aperture before and after a worm gear case; On the left side wall of worm gear case, right side wall, be also processed with respectively a worm gear case left and right coaxial aperture; The position of center line of worm gear case left and right coaxial aperture is consistent with the position of center line of the main shaft in spindle box mechanism, and they can be coaxial;
Worm-wheel shaft is articulated in the left side wall of worm gear case and the worm gear case left and right coaxial aperture between right side wall by worm-wheel shaft bearing, left bearing cover plate, right bearing cover plate; The left end of worm-wheel shaft can stretch out the left side wall plane of worm gear case, and worm-wheel shaft left end stretches out the part of worm gear case, is processed with the gear teeth on outer cylinder surface; The structure of worm-wheel shaft is tubulose, on the periphery in worm gear central siphon, is processed with internal spline; Internal spline in worm gear central siphon coordinates with the external splines on main shaft left end external cylindrical surface in spindle box mechanism, forms main shaft revolute pair and sliding pair, and main shaft can be rotated with worm-wheel shaft, can in worm-wheel shaft, slide again;
Worm gear is fixed on the external cylindrical surface of the worm-wheel shaft in worm gear case; The two ends, left and right of worm screw are articulated in the worm gear case front and back coaxial aperture of worm gear case front side wall, rear wall; The gear teeth of worm screw and the gear teeth meshing of worm gear, form revolute pair; The left end of worm screw stretches out the rear wall plane of worm gear case, is fixed with worm screw belt pulley in the left end shaft of worm screw; Worm screw belt pulley is connected with the motor pulley on the electromagnetic varispeed motor axle being fixed on base by V belt;
Described gear drive is fixed on outside the left side of worm gear case on transverse plane; It comprises the carrier wheel driving-chain reciprocally fast of the slow astern displacement gear driving-chain of main spindle box body and main spindle box body, wherein:
The slow astern displacement gear driving-chain of main spindle box body comprises the 1st gear, the 2nd gear, the 3rd gear, the 4th gear, the 5th gear and the 6th gear, wherein:
The 1st gear is the head end of main spindle box body slow astern displacement gear driving-chain, it is the gear teeth of processing on worm-wheel shaft left end external cylindrical surface, by these gear teeth, main spindle box body slow astern displacement gear driving-chain and turbine and worm decelerator are coupled together, power is provided to the slow astern displacement gear driving-chain of main spindle box body; The 1st gear and the engagement of the 2nd gear;
The 2nd gear is fixed on the left end of the 2nd gear shaft; The 2nd gear shaft is articulated in the hole of the 2nd gear shaft block, and the 2nd gear shaft block is fixed in the hole on worm gear case; The 2nd gear shaft is tubulose; The right-hand member of the 2nd gear shaft gos deep into being connected with connecting plate in worm gear case, and connecting plate is connected with the outer plate connector of electromagnetic clutch again; The yoke that is fixed on the postive stop baffle restriction electromagnetic clutch in worm gear case is rotated; Between the outer plate connector of electromagnetic clutch and yoke, be the interior outside friction disc of electromagnetic clutch, the interior outside friction disc of electromagnetic clutch is arranged on the axle sleeve of electromagnetic clutch;
The 3rd gear shaft is articulated in the pipe of the 2nd gear shaft; The 3rd gear is fixed on the left end of the 3rd gear shaft; The right-hand member of the 3rd gear shaft passes in the pipe of the 2nd gear shaft, is connected with the internal spline on the endoporus face of cylinder of the axle sleeve of electromagnetic clutch; The 3rd gear and the engagement of the 4th gear;
The 4th gear, the 5th gear are arranged on the axle sleeve of the 4th gear, the 5th gear jointly, and the 4th gear is located at the inside; The axle sleeve of the 4th gear, the 5th gear is sleeved on the axle bed of the 4th gear, the 5th gear, and the axle bed of the 4th gear, the 5th gear is fixed on the outer transverse plane of worm gear case; The 5th gear and the engagement of the 6th gear;
The 6th gear is fixed on the left end of the ball screw axle of ball screw screw pair mechanism; The 6th gear is the tail end of main spindle box body slow astern displacement gear driving-chain; The 5th gear and the 6th gear are a pair of change gears;
Main spindle box body fast reciprocally carrier wheel driving-chain comprise the 7th gear, the 4th gear, the 5th gear and the 6th gear, wherein;
The 7th gear is fixed on the 7th gear shaft, and the 7th gear shaft is articulated on the 7th gear shaft block, and the 7th gear shaft block is fixed on the outer transverse plane of worm gear case; 7 gears and the engagement of the 4th gear; In the outer end of the 7th gear shaft, be also fixed with a 7th tooth belt wheel; The 7th tooth belt wheel by V belt be fixed on lathe bed rear end before motor pulley on motor reel on side plane be connected, motor provides power to the 7th gear;
The drive path of the 4th gear, the 5th gear and the 6th gear is identical with their paths in main spindle box body slow astern displacement gear driving-chain;
The slow astern displacement gear driving-chain of described main spindle box body and carrier wheel driving-chain reciprocally fast, they are that electromagnetic clutch by being located between the 2nd gear shaft, the 3rd gear shaft is controlled, and prevent phase mutual interference;
If electromagnetic clutch energising, interior outside friction disc in electromagnetic clutch will clutch, the power that so just the 1st gear transmission can be come, by electromagnetic clutch, be delivered on the 3rd gear shaft, by the 3rd gear being fixed on the 3rd gear shaft, pass through two-stage gear drive again, be delivered on the ball screw axle in ball screw screw pair mechanism;
If electromagnetic clutch power-off, interior outside friction disc in electromagnetic clutch will be thrown off contact, by the main spindle box body motion that reciprocally carrier wheel driving-chain biography is come fast, will between the 2nd gear shaft and the 3rd gear shaft, throw off like this, can not exert an influence to turbine and worm decelerator;
Described ball screw screw pair mechanism comprises ball screw screw pair, screw mandrel holder and feed screw nut's support, wherein;
Ball screw screw pair comprises ball screw axle, feed screw nut, wherein:
The left end of ball screw axle is articulated on screw mandrel holder, and screw mandrel holder is fixed in the lathe bed coaxial aperture on the left side wall center line of lathe bed; The right-hand member of ball screw axle is fixed on by screw mandrel bearing, screw mandrel bearing cover in the lathe bed coaxial aperture on the right side wall center line of lathe bed; The feed screw nut who is articulated on ball screw is fixedly connected with feed screw nut's support, and feed screw nut's support is fixedly connected with the left side wall plane of main spindle box body again.
The silicon steel sheet of described curling machine unshakable in one's determination is guide locating device provided, comprises base, and feature is: also comprise dragging plate mechanism, and guide wheel mechanism, connecting rod swing detent mechanism and material pressing device, wherein:
Dragging plate mechanism comprises dovetail mount, dovetail table top, trapezoidal screw screw pair, wherein:
Dovetail mount is fixed on base; The length of dovetail mount, width equate with the upper surface size of base; Upper surface at dovetail mount is processed with two parallel dovetail tongues; The length that is positioned over the dovetail table top on dovetail mount is greater than the length of dovetail mount; Bottom surface at dovetail table top is processed with two dovetail grooves; In the centre of two dovetail grooves of dovetail table top, the groove plane of oriented under shed; The dovetail groove of dovetail table top coordinates with the dovetail tongue of dovetail mount by panel, forms planker sliding pair, makes dovetail table top can on dovetail mount, make left and right linear slide;
Trapezoidal screw screw pair comprises trapezoidal screw axle, feed screw nut, wherein:
The left end of trapezoidal screw axle and the pivot joint of screw mandrel holder; Screw mandrel holder is fixed on the left side wall centre position of dovetail table top; Feed screw nut is in dovetail table top bottom in the groove plane of under shed, and is fixedly connected with dovetail mount; Screw thread on the right-hand member external cylindrical surface of trapezoidal screw axle and the screw-internal thread fit in feed screw nut, form screw mandrel screw pair;
Left end at trapezoidal screw axle is also provided with screw mandrel handwheel; Rotary screw handwheel, just can drive trapezoidal screw axle to rotate, and feed screw nut maintains static, and the rotation of trapezoidal screw axle just can promote dovetail table top and on dovetail mount, make linear slide;
Dovetail table top in described dragging plate mechanism is provided with guide wheel mechanism, connecting rod swing detent mechanism and material pressing device, wherein:
Guide wheel mechanism comprises guide wheel group I, II, III, IV, V and VI; Feature is: guide wheel group I, II, III, IV, V and VI successively by being left-to-rightly that interval is placed, be parallel to each other between guide wheel and vertical with the line of travel of dovetail table top, wherein:
In guide wheel group I, II, V and VI, be respectively provided with a limit guide wheel, on the guide wheel of limit, be also provided with a limit pinch roller that can regulate height; Limit guide wheel in guide wheel group I, II, V and VI equates with respect to the height dimension of dovetail table top; In guide wheel group III and IV, be respectively provided with a middle guide wheel, two middle guide wheels are identical with respect to the height dimension of dovetail table top; The height of two middle guide wheels is higher than the height of the limit guide wheel in guide wheel group I, II, V and VI; Silicon steel sheet band material be above the limit guide wheel in middle guide wheel, guide wheel group V and the VI in limit guide wheel, guide wheel group III and the IV in guide wheel group I and II, slide by; The idler height direction line in guide wheel group I, II, III, IV, V and VI, it is trapezoidal that this line is evagination; So silicon steel sheet walk band forms also by the trapezoidal tape transport of evagination, and pass below the limit pinch roller of guide wheel group VI right-hand member;
Connecting rod swing detent mechanism comprises horizontal linear guide rail, left vertical linear guide rail, right vertical linear guide rail, upper left connecting rod, lower-left connecting rod, upper right connecting rod, bottom right connecting rod, connecting bar locking device and left weighting distribution wheel device, right weighting distribution wheel device, wherein:
Horizontal linear guide rail is fixed on the centre position of dovetail table top by the glide direction perpendicular to dovetail table top; Front and back ends at horizontal linear guide rail is provided with front slide and tail skid; Front slide and tail skid can slide on horizontal linear guide rail; Front end the right and left at front slide is provided with holding screw; Tighten holding screw, make the end face of holding screw prop up dovetail table top, front slide just can not slide; In the rear end of front slide, the right and left is provided with pivot pin, and pivot pin can rotate; Right front ends at tail skid is provided with connecting bar locking device, and connecting bar locking device can rotate with respect to tail skid;
Left vertical linear guide rail, right vertical linear guide rail are located at respectively on the dovetail table top of the right and left of horizontal linear guide rail; The axis line of left vertical linear guide rail, right vertical linear guide rail is perpendicular to the axis of horizontal linear guide rail, wherein:
On left vertical linear guide rail, be provided with a left connecting rod fixed mechanism; On left connecting rod fixed mechanism, be articulated with upper left connecting rod, lower-left connecting rod; Upper left connecting rod be located at lower-left connecting rod above; Upper left connecting rod, lower-left connecting rod can swing with respect to left connecting rod fixed mechanism, can, together with left connecting rod fixed mechanism, on left vertical linear guide rail, slide again;
On right vertical linear guide rail, be also provided with a right connecting rod fixed mechanism; On right connecting rod fixed mechanism, be articulated with upper right connecting rod, bottom right connecting rod; Upper right connecting rod be located at bottom right connecting rod above; Upper right connecting rod and bottom right connecting rod can swing with respect to right connecting rod fixed mechanism, can, together with right connecting rod fixed mechanism, on right vertical linear guide rail, slide again;
Left weighting distribution wheel device comprises left balancing weight, left counterweight pulley, left weighting distribution wheel support; Right weighting distribution wheel device comprises right balancing weight, right counterweight pulley, right weighting distribution wheel support, wherein:
Left weighting distribution wheel support, right weighting distribution wheel support are separately fixed on the front side plane of dovetail slide block table top, and can move with dovetail table top;
The lower end of left steel wire rope is fixed on left balancing weight; The upper end of left steel wire rope is connected with the tail end of upper left connecting rod after walking around the left counterweight pulley on left weighting distribution wheel support;
The lower end of right steel wire rope is fixed on right balancing weight, and the upper end of right steel wire rope is connected with tail skid after walking around the right counterweight pulley on right weighting distribution wheel support;
The outer end of upper left connecting rod is fixed with Yi Ge locating wheel mechanism; The tail end of upper right connecting rod be located at the connecting bar locking device pivot joint on tail skid, on the tail end of upper right connecting rod, be processed with a pin-and-hole, the outer end of upper right connecting rod is also fixed with Yi Ge locating wheel mechanism; The tail end of lower-left connecting rod, bottom right connecting rod is connected with the pivot pin being located on the left and right two ends of front slide respectively, and the outer end of lower-left connecting rod, bottom right connecting rod is fixing Yi Ge locating wheel mechanism respectively;
Be fixed in four locating wheel mechanisms on connecting rod outer end and be equipped with locating wheel, in the centre of each locating wheel, have a detent; In winding process unshakable in one's determination, silicon steel sheet band material passes through in the detent between four locating wheels, under the Action of Gravity Field of detent on four locating wheels in left weighting distribution wheel device, right weighting distribution wheel device, clamp all the time silicon steel sheet band material, play the effect of location and guiding;
Described connecting bar locking device is provided with a locking groove, and tail end one segment length of upper right connecting rod can be slided in this locks groove; Locking groove upper end at connecting bar locking device is provided with a cover plate, and on the cover board face is provided with latch and limit screw, and latch can insert in the pin-and-hole the connecting rod tail end of upper right above cover plate; If latch is inserted in the pin-and-hole on the connecting rod tail end of upper right, and tightens limit screw, compress upper right connecting rod, upper right connecting rod just can not the locking groove in connecting bar locking device in activity, the position of upper right connecting rod is just fixed;
Described material pressing device is arranged on the dovetail table top between guide wheel group IV and V, in material pressing device, be provided with top board and lower platen, outer wall at top board and lower platen is all surrounded by canvas, lower platen maintains static, on top board, be provided with Yi Ge screw thread rotation mechanism, in screw thread rotation mechanism, be provided with binder handwheel, rotating material-pressing handwheel, top board can move up and down; Silicon steel sheet band material passes through between top board, lower platen, rotates binder handwheel, can adjust the pressure between top board, lower platen, plays the effect that compresses silicon steel sheet band material;
Described guide wheel group IV, is also provided with a height-adjustable limit upper pressure wheel at its right-hand member, and the height and position of this limit upper pressure wheel can be adjusted to the position of the limit guide wheel center line of guide wheel group VI; Silicon steel sheet band material passes below this limit upper pressure wheel, is connected with the template being fixed on coiler device main shaft unshakable in one's determination.
The material rest device of described curling machine unshakable in one's determination, comprises bin base, and feature is: also comprise dovetail slide mechanism, rotating shaft mechanism, embrace block brake outward, wherein:
Dovetail slide mechanism comprises dovetail guide, dovetail slide block, screw mandrel screw pair, wherein:
Dovetail guide is fixed on bin base, has two dovetail grooves upward on dovetail guide; Dovetail slide block is located on dovetail guide, also has two downward dovetail tongues on dovetail slide block bottom surface; Dovetail tongue on dovetail slide block bottom surface coordinates with the dovetail groove on dovetail guide by panel, forms sliding pair, and dovetail slide block can be slided on dovetail guide;
Screw mandrel screw pair comprises screw axis, feed screw nut, wherein;
The left end of screw axis and the pivot joint of screw mandrel fixed support; Screw mandrel fixed support is fixed on bin chassis left side face; Feed screw nut is fixed on the bottom surface of dovetail slide block; Internal thread on feed screw nut's endoporus face of cylinder coordinates with the external screw thread on the screw axis right-hand member face of cylinder, forms revolute pair; The left end of screw axis is also provided with screw mandrel handwheel, and rotary screw rod handwheel just can drive screw axis to rotate, and feed screw nut maintains static, and the rotation of screw axis just can promote dovetail slide block and slide on dovetail guide;
Upper transverse plane at dovetail slide block is provided with medium-height trestle, on the upper transverse plane of medium-height trestle, is provided with rotating shaft mechanism;
Described rotating shaft mechanism comprises left shaft holder, right bearing seat and rotating shaft, wherein:
Left shaft holder, right bearing seat are arranged on respectively front end, the rear end of transverse plane on medium-height trestle, and the middle part of rotating shaft is contained in left shaft holder and right bearing seat by bearing holder (housing, cover); The right-hand member of rotating shaft is fixedly connected with the charging tray of silicon steel sheet band material, and the left end of rotating shaft is provided with friction pulley, and rotating shaft can be rotated, and can not move;
The described outer block brake of embracing comprises brake base, left brake arm, right brake arm, left friction plate, right friction plate, left lever, right-hand thread pull bar, return spring, tightening nut, wherein:
Brake base is fixed on bracket, and bracket is arranged on the left side wall of medium-height trestle;
The bottom of left brake arm, right brake arm is articulated in respectively the two ends, left and right of brake base; In the centre of left brake arm, right brake arm, be articulated with respectively arc and be left friction plate staggered relatively, right friction plate; Left friction plate, right friction plate friction pulley from the obvolvent of two ends, left and right, and can keep good contact; The left end of left lever is articulated in the top of left brake arm; The right-hand member of right-hand thread pull bar is articulated in the top of right brake arm by tightening nut; Between the right-hand member of left lever and the left end of right-hand thread pull bar, return spring is installed; Outside forming together with tightening nut, left brake arm, right brake arm, left lever, right-hand thread pull bar, return spring embrace the linkage that closes of block brake envelope.
The utility model is a kind of curling machine unshakable in one's determination of three-dimensional rolled iron core transformer:
Owing to adopting this coiler device unshakable in one's determination, and coordinate with silicon steel sheet is guide locating device provided: the coiling of leading portion band material unshakable in one's determination, employing be symmetrical location winding method, the main shaft in coiler device unshakable in one's determination only rotates; In iron core, the coiling of back segment band material, employing be monolateral location winding method, the main shaft in coiler device unshakable in one's determination not only rotates, and also will make slow astern displacement movement together with main spindle box body; These the two kinds motions of reeling are by being located at the 2nd gear shaft in coiler device gear drive unshakable in one's determination, the electromagnetic clutch control between the 3rd gear shaft:
Electromagnetic clutch power-off, be located at the 2nd gear shaft in coiler device gear drive unshakable in one's determination, the interior outside friction disc of the electromagnetic clutch between the 3rd gear shaft can be thrown off contact, like this, by the gear on worm-wheel shaft, passing the power of coming can throw off between the 2nd gear shaft, the 3rd gear shaft, and the main shaft of coiler device unshakable in one's determination only rotates;
Electromagnetic clutch energising, be located at the 2nd gear shaft in coiler device gear drive unshakable in one's determination, the interior outside friction disc meeting clutch of the electromagnetic clutch between the 3rd gear shaft, by the gear on worm-wheel shaft, passing the power of coming passes on the 3rd gear shaft by electromagnetic clutch, by the 3rd gear being fixed on the 3rd gear shaft, pass through two-stage gear drive to ball screw screw pair mechanism ball screw axle again, the feed screw nut who is arranged on ball screw axle pulls main spindle box body to make slow astern displacement movement by the feed screw nut's support being fixed on the wall of main spindle box body left side, like this, the main shaft of coiler device unshakable in one's determination not only rotates, also to make slow astern displacement movement together with main spindle box body,
Main shaft rotatablely move and the slow astern displacement movement of main spindle box body between there is certain quantitative relation, be that main shaft is often goed around, the desired displacement of main spindle box body, while equaling to form 30° angle, iron core column semi-circular section hypotenuse, desired amount of movement between silicon steel sheet lamella; The slow astern displacement of main spindle box body, arranges in pairs or groups and determines by being located between the 5th, 6 gears in gear drive, this pair of gear number; The thick silicon steel sheet band material of different sheets, a pair of change gear that use the different numbers of teeth to arrange in pairs or groups.
In addition, before iron core coiling starts, be arranged on template center on the coiler device main shaft unshakable in one's determination band in will be guide locating device provided with silicon steel sheet and anticipate a center-aligned, for quick location, coiler device unshakable in one's determination also provides the motion that can move around fast of main spindle box, to reduce the Template Location time, increase work efficiency.
Owing to adopting, this silicon steel sheet is guide locating device provided, silicon steel sheet band material being positioned with in silicon steel sheet is guide locating device provided: symmetrical positioning form and monolateral positioning form;
Symmetry in coiler device unshakable in one's determination coiling coordinates the guide locating device provided symmetrical positioning form of silicon steel sheet with leading portion band material unshakable in one's determination, forms the symmetrical area of iron core column cross section leading portion;
The guide locating device provided monolateral positioning form of silicon steel sheet with in iron core, the monolateral location of back segment band material in coiler device unshakable in one's determination reel and coordinate, the semi arch area of section of 30 ° of angle hypotenuses of formation iron core column;
The guide locating device provided symmetrical positioning form of silicon steel sheet is achieved in that the latch being located on connecting bar locking mechanism cover plate is inserted in the pin-and-hole the connecting rod tail end of upper right above cover plate, and tighten limit screw, make the end face of limit screw compress upper right connecting rod face, like this, the position of the upper right connecting rod back of the body is fixed; Then, unclamp two holding screws on front slide, make the face opening dovetail table top of two holding screws, front slide just can slide on horizontal linear guide rail; Like this, the gravity compressing in left counter weight device, right counter weight device of upper left connecting rod, lower-left connecting rod, upper right connecting rod, bottom right connecting rod and the Si Ge locating wheel mechanism that is fixed on four connecting rod outer ends presses down the both sides, front and back of tight silicon steel sheet band material, and material change width going along with folding interlock together, the position of the folding interlock symmetrical center line of four connecting rods in mechanism can not change all the time;
The guide locating device provided monolateral positioning form operation of silicon steel sheet operates contrary with symmetrical positioning form: the latch inserting in the connecting rod tail end pin-and-hole of upper right is extracted from connecting bar locking mechanism, unclamp limit screw, upper right connecting rod just can slide in the in-house locking groove of connecting bar locking; Then, tighten two holding screws on front slide, make the end face of two holding screws compress dovetail table top, front slide just can not slide on horizontal linear guide rail; Like this, the position of lower-left connecting rod, the bottom right connecting rod back of the body is fixed, and upper left connecting rod, upper right connecting rod can freely swing; In this case, the limit, one of the inside of silicon steel sheet band material is to slide in the detent on the locating wheel in the locating wheel mechanism leaning against on unalterable lower-left, position connecting rod, bottom right connecting rod, and the limit, one of outside of silicon steel sheet band material is compressed and slides by the detent on the locating wheel in the locating wheel mechanism on upper left connecting rod, upper right connecting rod; The compression degree of silicon steel sheet can be controlled by increasing and decreasing the weight of the balancing weight in left weighting distribution wheel device, right weighting distribution wheel device.
Owing to adopting this material rest device, if need to adjust the relative position between material rest device charging tray Shang Dailiao center and the silicon steel sheet band material centre of location in guide locating device provided, as long as rotate the handwheel on the screw axis in material rest device, the charging tray that makes to be fixed in material rest device rotating shaft can be accomplished with the movement of dovetail slide block; If need to adjust material rest device and the silicon steel sheet band material degree of tightness between guide locating device provided, as long as also tighten or loosen material rest device and embrace the tightening nut on block brake thread outward, left brake arm outside adjusting in armful block brake and the left friction plate on right brake arm, right friction plate are to being fixed on the compression degree of the friction pulley in rotating shaft, and the rotation that makes to be fixed on the charging tray in rotating shaft has suitable rotary damping to accomplish.
From the above, the utlity model has simple in structure, safe and practical, operation, easy to maintenance, work efficiency is high.
accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 be in Fig. 1 F to coiler device view unshakable in one's determination;
Fig. 3 is that partial enlarged drawing is looked on the right side of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is A-A cutaway view in Fig. 4;
Fig. 6 is the partial enlarged drawing at electromagnetic clutch place in Fig. 5;
Fig. 7 is the partial enlarged drawing at the 4th, 5 gear places in Fig. 5;
Fig. 8 be in Fig. 4 E to zoomed-in view.
Fig. 9 is the guide locating device provided front view of silicon steel sheet in Fig. 1;
Figure 10 is the vertical view of Fig. 9;
Figure 11 is that B-B in Fig. 9 is to the cutaway view Amplified image of dragging plate mechanism;
Figure 12 is that the master of the front slide in Fig. 9 looks partial enlarged drawing;
Figure 13 is that the master of the connecting bar locking device in Fig. 9 looks enlarged drawing;
Figure 14 is that the master of the locating wheel in Fig. 9 looks enlarged drawing;
Figure 15 is that the material pressing device master in Fig. 9 looks enlarged drawing;
Figure 16 is the front view of material rest device;
Figure 17 is that the master of the dovetail slide mechanism in Figure 16 looks enlarged drawing;
Figure 18 is the left view of Figure 16;
Figure 19 is that in Figure 18, enlarged drawing is looked on a dovetail slide mechanism left side;
Figure 20 is in Figure 18, friction plate brake damping mechanism enlarged drawing;
Figure 21 is single-phase volume cutaway view unshakable in one's determination.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of three-dimensional rolled iron core transformer core curling machine comprises coiler device 1 unshakable in one's determination, silicon steel sheet guide locating device provided 2 and material rest device 3, wherein;
Coiler device 1 unshakable in one's determination is the power set of curling machine unshakable in one's determination, i.e. unit head; It is arranged on front end, for iron core, reels rotatablely moving and forming 30 ° of the iron core column semi-circular sections slow astern displacement movement of spending the main spindle box body of hypotenuses of main shaft is provided;
In addition, when iron core starts coiling, being arranged on template center unshakable in one's determination on main shaft and will anticipating a position of center line with the band in silicon steel sheet guide locating device provided 2 and align, is quick location, and coiler device 1 unshakable in one's determination also provides the motion of traveling priority back and forth fast of main spindle box body;
Silicon steel sheet guide locating device provided 2 is location and hold down gags of silicon steel sheet band material; It is arranged on coiler device 1 unshakable in one's determination after, the band material position baseline in silicon steel sheet guide locating device provided 2 is vertical with the spindle centerline in coiler device 1 unshakable in one's determination;
Material rest device 3 is devices of fixed band material charging tray; It is arranged on silicon steel sheet guide locating device provided 2 after, the shaft centerline in material rest device 3 and the band of silicon steel sheet guide locating device provided 2 anticipate a center line vertical, with coiler device 1 unshakable in one's determination in alignment of shafts line parallel;
As shown in Figure 1, Figure 2, Figure 3, Figure 4, coiler device 1 unshakable in one's determination, comprises support 4, lathe bed 5, electromagnetic varispeed motor 6; Lathe bed 5 is arranged in the upper stepped surfaces of support 4 of stairstepping, electromagnetic varispeed motor 6 is arranged on the downstairs surface of support 4, feature is: also comprise spindle box mechanism 7, turbine and worm decelerator 8, gear drive 9 and ball screw screw pair mechanism 10, wherein;
As shown in Figure 2 and Figure 3, in the plane of the upper left of lathe bed 5, be provided with turbine and worm decelerator 8; On the surface, upper right of lathe bed 5, be processed with two dovetail groove 5-1, the 5-2s being arranged symmetrically with parallel with lathe bed 5 center lines; At the left side wall of lathe bed 5, the position of right side wall center line is processed with lathe bed coaxial aperture 5-3,5-4;
As shown in Figure 2 and Figure 3, spindle box mechanism 7 comprises main spindle box body 11, main shaft 12, wherein;
On the bottom surface of main spindle box body 11, be processed with two dovetail tongue 11-1,11-2s of being arranged symmetrically with parallel with main spindle box body 11 center lines; At the left side wall of main spindle box body 11, the position of center line place of right side wall is processed with main shaft coaxial aperture 11-3,11-4; Dovetail tongue 11-1,11-2 on main spindle box body 11 bottom surfaces coordinates with dovetail groove 5-1,5-2 on lathe bed 5 by panel 13, forms planar slide secondary, makes main spindle box body 11 can on lathe bed 5, make left and right horizontal linear slide;
Main shaft 12 runs through in main shaft coaxial aperture 11-3, the 11-4 being articulated on main spindle box body 11 left side walls, right side wall by main shaft bearing 14, left bearing cover plate 15, right bearing cover plate 16; Above stretching out the main shaft portion 12-1 in main spindle box body 11 right side cinclides 11-4, be processed into ladder axial plane 12-2, on the ladder axial plane 12-2 of main shaft 12, be provided with flat key 17, main shaft 12 is by the fixing falsework unshakable in one's determination 18 of different size of the flat key 17 on ladder axial plane 12-2; Main shaft 12 is processed with external splines 12-4 above stretching out the main shaft portion 12-3 in main spindle box body 11 left side cinclides 11-3;
As shown in Figure 2, Figure 4 shows, turbine and worm decelerator 8 comprises worm gear case 19, worm-wheel shaft 20, worm gear 21, worm screw 22, wherein;
Worm gear case 19 is fixed in the left upper end plane of lathe bed 5; On the front side wall of worm gear case 19, rear wall, be processed with respectively coaxial aperture 19-1,19-2 before and after a worm gear case; On the left side wall of worm gear case 19, right side wall, be also processed with respectively worm gear case left and right coaxial aperture 19-3, a 19-4; The position of center line of worm gear case left and right coaxial aperture 19-3,19-4 is consistent with the position of center line of main shaft 12 in spindle box mechanism 7, and they can be coaxial;
Worm-wheel shaft 20 is articulated in the left side wall of worm gear case 19 and worm gear case left and right coaxial aperture 19-3,19-4 between right side wall by worm-wheel shaft bearing 23, left bearing cover plate 24, right bearing cover plate 25; The left end of worm-wheel shaft 20 can stretch out the left side wall plane of worm gear case 19, and worm-wheel shaft 20 left ends stretch out the part 20-1 of worm gear case, are processed with gear teeth 20-2 on outer cylinder surface; The structure of worm-wheel shaft 20 is tubulose, is processed with internal spline 20-3 on the periphery in worm gear central siphon; Internal spline 20-3 in worm-wheel shaft 20 pipes coordinates with the external splines 12-4 on main shaft left end 12-3 external cylindrical surface in spindle box mechanism 7, form revolute pair and the sliding pair of main shaft 12, main shaft 12 can be rotated with worm-wheel shaft 20, again can be in the interior slip of worm-wheel shaft 20;
Worm gear 21 is fixed on the external cylindrical surface of the worm-wheel shaft 20 in worm gear case 19; The two ends, left and right of worm screw 22 are articulated in worm gear case front and back coaxial aperture 19-1, the 19-2 of worm gear case 19 front side walls, rear wall; The gear teeth meshing of the gear teeth of worm screw 22 and worm gear 21, forms revolute pair; The left end of worm screw 22 stretches out the rear wall plane of worm gear case 19, is fixed with worm screw belt pulley 26 in the left end shaft of worm screw 22; Worm screw belt pulley 26 is connected with the motor pulley 28 on electromagnetic varispeed motor 6 axles that are fixed on base 4 by V belt 27;
As shown in Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, gear drive 9 is fixed on outside the left side of worm gear case 19 on transverse plane, it comprises the carrier wheel driving-chain reciprocally fast of the slow astern displacement gear driving-chain of main spindle box body 11 and main spindle box body 11, wherein;
The slow astern displacement gear driving-chain of main spindle box body 11 comprises the 1st gear 20-2, the 2nd gear the 29, the 3rd gear the 30, the 4th gear the 31, the 5th gear 32 and the 6th gear 33, wherein;
The 1st gear 20-2 is the head end of main spindle box body slow astern displacement gear driving-chain, it is the gear teeth 20-2 processing on worm-wheel shaft 20 left end external cylindrical surfaces, by these gear teeth 20-2, the slow astern displacement gear driving-chain of main spindle box body 11 and turbine and worm decelerator 8 are coupled together, power is provided to the slow astern displacement gear driving-chain of main spindle box body 11; The 1st gear 20-2 and the 2nd gear 29 engagements;
The 2nd gear 29 is fixed on the left end of the 2nd gear shaft 29-1; The 2nd gear shaft 29-1 is articulated in the hole of the 2nd gear shaft block 29-2, and the 2nd gear shaft block 29-2 is fixed in the hole 19-5 on worm gear case 19; The 2nd gear shaft 29-1 is tubulose; The right-hand member of the 2nd gear shaft 29-1 gos deep into being connected with connecting plate 29-3 in worm gear case 19, and connecting plate 29-3 is connected with the outer plate connector 34-1 of electromagnetic clutch 34 again; The yoke 34-2 that is fixed on the postive stop baffle 35 restriction electromagnetic clutchs 34 in worm gear case 19 rotates; Between the outer plate connector 34-1 of electromagnetic clutch 34 and yoke 34-2, be the interior outside friction disc 34-3 of electromagnetic clutch 34, the interior outside friction disc 34-3 of electromagnetic clutch 34 is arranged on the axle sleeve 34-4 of electromagnetic clutch 34;
The 3rd gear shaft 30-1 is articulated in the pipe of the 2nd gear shaft 29-1; The 3rd gear 30 is fixed on the left end of the 3rd gear shaft 30-1; The right-hand member of the 3rd gear shaft 30-1 passes in the pipe of the 2nd gear shaft 29-1, is connected with the internal spline on the endoporus face of cylinder of the axle sleeve 34-4 of electromagnetic clutch 34; The 3rd gear 30 and the 4th gear 31 engagements;
The 4th gear the 31, the 5th gear 32 is arranged on the axle sleeve 36 of the 4th gear, the 5th gear jointly, and the 4th gear 31 is located at the inside; The axle sleeve 36 of the 4th gear, the 5th gear is sleeved on the axle bed 37 of the 4th gear, the 5th gear, and the axle bed 37 of the 4th gear, the 5th gear is fixed on the outer transverse plane of worm gear case 19; The 5th gear 32 and the 6th gear 33 engagements;
The 6th gear 33 is fixed on the left end of the ball screw axle 42-1 of ball screw screw pair mechanism 10; The 6th gear 33 is tail ends of main spindle box body slow astern displacement gear driving-chain; The 5th gear 32 and the 6th gear 33 are a pair of change gears;
Main spindle box body 19 fast reciprocally carrier wheel driving-chain comprise the 7th gear the 38, the 4th gear the 31, the 5th gear 32 and the 6th gear 33, wherein;
It is upper that the 7th gear 38 is fixed on the 7th gear shaft 38-1, and it is upper that the 7th gear shaft 38-1 is articulated in the 7th gear shaft block 38-2, and the 7th gear shaft block 38-2 is fixed on the outer transverse plane of worm gear case 19; The 7th gear 38 and the 4th gear 31 engagements; In the outer end of the 7th gear shaft 38-1, be also fixed with a 7th tooth belt wheel 38-3; The 7th tooth belt wheel 38-3 by V belt 39 be fixed on lathe bed 5 rear ends before motor pulley 41 on motor 40 axles on side plane be connected, motor 40 provides power to the 7th gear 38;
The drive path of the 4th gear the 31, the 5th gear 32 and the 6th gear 33 is identical with their paths in the slow astern displacement gear driving-chain of main spindle box body 11;
The slow astern displacement gear driving-chain of described main spindle box body 11 and carrier wheel driving-chain reciprocally fast, they are that electromagnetic clutch 34 by being located between the 2nd gear shaft 29-1, the 3rd gear shaft 30-1 is controlled, and prevent phase mutual interference;
If electromagnetic clutch 34 energisings, interior outside friction disc 34-3 in electromagnetic clutch 34 will clutch, the power that so just the 1st gear 20-2 can be passed over, by electromagnetic clutch 34, be delivered on the 3rd gear shaft 30-1, by the 3rd gear 30 being fixed on the 3rd gear shaft 30-1, pass through two-stage gear drive again, be delivered on the ball screw axle 42-1 in ball screw screw pair mechanism 10;
If electromagnetic clutch 34 power-off, interior outside friction disc 34-3 in electromagnetic clutch 34 will throw off contact, like this by main spindle box body 11 motion that reciprocally carrier wheel driving-chain biography is come fast, will between the 2nd gear shaft 29-1 and the 3rd gear shaft 30-1, throw off, can not exert an influence to turbine and worm decelerator 8;
As shown in Figure 2, Figure 3, Figure 4, ball screw screw pair mechanism 10 comprises ball screw screw pair 42, screw mandrel holder 43 and feed screw nut's support 44, wherein;
Ball screw screw pair 42 comprises ball screw axle 42-1, feed screw nut 42-2, wherein:
The left end of ball screw axle 42-1 and 43 pivot joints of screw mandrel holder; Screw mandrel holder 43 is fixed in the lathe bed coaxial aperture 5-3 on lathe bed 5 left side wall center lines; The right-hand member of ball screw axle 42-1 is arranged in the lathe bed coaxial aperture 5-4 on lathe bed 5 right side wall center lines by screw mandrel bearing 45, screw mandrel bearing cover 46; The feed screw nut 42-2 being arranged on ball screw axle 42-1 is fixedly connected with feed screw nut's support 44; Feed screw nut's support 44 is fixedly connected with the left side wall plane of main spindle box body 11 again;
As shown in Figure 1, silicon steel sheet is guide locating device provided 2, comprises base 47, and feature is: also comprise dragging plate mechanism 48, and guide wheel mechanism 49, connecting rod swing detent mechanism 50 and material pressing device 51, wherein:
As shown in Fig. 9, Figure 11, dragging plate mechanism 48 comprises dovetail mount 52, dovetail table top 53, trapezoidal screw screw pair 54, wherein:
Dovetail mount 52 is fixed on base 47; The length of dovetail mount 52, width equate with the upper surface size of base 47; Upper surface at dovetail mount 52 is processed with two parallel dovetail tongue 52-1,52-2; The length that is positioned over the dovetail table top 53 on dovetail mount 52 is greater than the length of dovetail mount 52; Bottom surface at dovetail table top 53 is processed with two dovetail groove 53-1,53-2; At the centre of two dovetail groove 53-1,53-2 of dovetail table top 53, the groove plane 53-3 of oriented under shed; Dovetail groove 53-1, the 53-2 of dovetail table top 53 coordinates with dovetail tongue 52-1, the 52-2 of dovetail mount 52 by panel 55, forms planker sliding pair, makes dovetail table top 53 can on dovetail mount 52, make left and right linear slide;
Trapezoidal screw screw pair 54 comprises trapezoidal screw axle 54-1, feed screw nut 54-2, wherein:
The left end of trapezoidal screw axle 54-1 and 56 pivot joints of screw mandrel holder; Screw mandrel holder 56 is fixed on the left side wall centre position of dovetail table top 53; Feed screw nut 54-2 is in dovetail table top 53 bottoms in the groove plane 53-3 of under shed, and is fixedly connected with dovetail mount 52; Screw thread on the right-hand member external cylindrical surface of trapezoidal screw axle 54-1 and the screw-internal thread fit in feed screw nut 54-2, form screw mandrel screw pair;
Left end at trapezoidal screw axle 54-1 is also provided with screw mandrel handwheel 57; Rotary screw handwheel 57, just can drive trapezoidal screw axle 54-1 to rotate, and feed screw nut 54-2 maintains static, and the rotation of trapezoidal screw axle 54-1 just can promote dovetail table top 53 and make linear slide on dovetail mount 52;
As shown in Figure 1, dovetail table top 53 is provided with guide wheel mechanism 49, connecting rod swing detent mechanism 50 and material pressing device 51, wherein:
As Fig. 9, shown in Figure 10, guide wheel mechanism 49 comprises guide wheel group I, II, III, IV, V and VI; Feature is: guide wheel group I, II, III, IV, V and VI successively by being left-to-rightly that interval is placed, be parallel to each other between guide wheel and vertical with the line of travel of dovetail table top 53, wherein:
In guide wheel group I, II, V and VI, be respectively provided with a limit guide wheel 58,59,62,63, on limit guide wheel 58,59,62,63, be also provided with a limit pinch roller 64,65,66,67 that can regulate height; Limit guide wheel 58,59,62,63 height dimensions with respect to dovetail table top 53 in guide wheel group I, II, V and VI equate; In guide wheel group III and IV, be respectively provided with 60,61, two middle guide wheels 60,61 of a middle guide wheel identical with respect to the height dimension of dovetail table top 53; The height of two middle guide wheels 60,61 is higher than the height of the limit guide wheel 58,59,62,63 in guide wheel group I, II, V and VI; Silicon steel sheet band material be above the limit guide wheel 62,63 in middle guide wheel 60,61, guide wheel group V and the VI in limit guide wheel 58,59, guide wheel group III and the IV in guide wheel group I and II, slide by; Guide wheel 58,59,60,61,62, the 63 short transverse lines in guide wheel group I, II, III, IV, V and VI, it is trapezoidal that this line is evagination, so silicon steel sheet band material walk band forms also by the trapezoidal tape transport of evagination, and pass below the limit pinch roller 68 of guide wheel group VI right-hand member;
As Fig. 9, shown in Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, connecting rod swing detent mechanism 50 comprises horizontal linear guide rail 69, left vertical linear guide rail 70, right vertical linear guide rail 71, upper left connecting rod 72, lower-left connecting rod 73, upper right connecting rod 74, bottom right connecting rod 75, connecting bar locking device 76 and left weighting distribution wheel device 77, right weighting distribution wheel device 78, wherein:
Horizontal linear guide rail 69 is fixed on the centre position of dovetail table top 53 by the glide direction perpendicular to dovetail table top 53; Front and back ends at horizontal linear guide rail 69 is provided with front slide 79 and tail skid 80; Front slide 79 and tail skid 80 can slide on horizontal linear guide rail 69; Front end the right and left at front slide 79 is provided with holding screw 81,82; Tighten holding screw 81,82, make the end face of holding screw 81,82 prop up dovetail table top 53, front slide 79 just can not slide; At the rear end of front slide 79 the right and left, be provided with pivot pin 83,84, pivot pin 83,84 can rotate; Right front ends at tail skid 80 is provided with connecting bar locking device 76, and connecting bar locking device 76 can rotate with respect to tail skid 80;
Left vertical linear guide rail 70, right vertical linear guide rail 71 are located at respectively on the dovetail table top 53 of the right and left of horizontal linear guide rail 69; The axis line of left vertical linear guide rail 70, right vertical linear guide rail 71 is perpendicular to the axis of horizontal linear guide rail 69, wherein:
On left vertical linear guide rail 70, be provided with a left connecting rod fixed mechanism 85; On left connecting rod fixed mechanism 85, be articulated with upper left connecting rod 72, lower-left connecting rod 73; Upper left connecting rod 72 be located at lower-left connecting rod 73 above; Upper left connecting rod 72, lower-left connecting rod 73 can swing with respect to left connecting rod fixed mechanism 85, can, together with left connecting rod fixed mechanism 85, on left vertical linear guide rail 70, slide again;
On right vertical linear guide rail 71, be also provided with a right connecting rod fixed mechanism 86; On right connecting rod fixed mechanism 86, be articulated with upper right connecting rod 74, bottom right connecting rod 75; Upper right connecting rod 74 be located at bottom right connecting rod 75 above; Upper right connecting rod 74 and bottom right connecting rod 75 can swing with respect to right connecting rod fixed mechanism 86, can, together with right connecting rod fixed mechanism 86, on right vertical linear guide rail 71, slide again;
Left weighting distribution wheel device 77 comprises left balancing weight 77-1, left counterweight pulley 77-2, left weighting distribution wheel support 77-3; Right weighting distribution wheel device 78 comprises right balancing weight 78-1, right counterweight pulley 78-2, right weighting distribution wheel support 78-3, wherein:
Left weighting distribution wheel support 77-3, right weighting distribution wheel support 78-3 are separately fixed on the front side plane of dovetail slide block table top 53, and can move with dovetail table top 53;
The lower end of left steel wire rope 87 is fixed on left balancing weight 77-1; The upper end of left steel wire rope 87 is connected with the tail end of upper left connecting rod 72 after walking around the left counterweight pulley 77-2 on left weighting distribution wheel support 77-3;
It is upper that the lower end of right steel wire rope 88 is fixed on right balancing weight 78-1, and the upper end of right steel wire rope 88 is connected with tail skid 80 after walking around the right counterweight pulley 78-2 on right weighting distribution wheel support 78-3;
The outer end of upper left connecting rod 72 is fixed with Yi Ge locating wheel mechanism 89; The tail end of upper right connecting rod 74 be located at connecting bar locking device 76 pivot joints on tail skid 80; On the tail end of upper right connecting rod 74, be processed with a pin-and-hole 74-1; The outer end of upper right connecting rod 74 is also fixed with Yi Ge locating wheel mechanism 90; The tail end of lower-left connecting rod 73, bottom right connecting rod 75 is connected with the pivot pin 83,84 being located on the left and right two ends of front slide 79 respectively; The outer end of lower-left connecting rod 73, bottom right connecting rod 75 is fixing Yi Ge locating wheel mechanism 91,92 respectively;
Be fixed in the locating wheel mechanism 89,90,91,92 on four connecting rods, 72,73,74,75 outer ends and be equipped with locating wheel 93; In the centre of each locating wheel 93, there is a detent 94; In winding process unshakable in one's determination, silicon steel sheet band material passes through in the detent 94 between four locating wheels 93; Under the Action of Gravity Field of detent 94 on four locating wheels 93 in left weighting distribution wheel device 77, right weighting distribution wheel device 78, clamp all the time silicon steel sheet band material, play the effect of location and guiding;
As shown in figure 13, connecting bar locking device 76 is provided with a locking groove 76-1, and tail end one segment length of upper right connecting rod 74 can be slided in this locks groove 76-1; Locking groove 76-1 upper end at connecting bar locking device 76 is provided with a cover plate 76-2; On cover plate 76-2, be provided with latch 76-3 and limit screw 76-4; Latch 76-3 can insert in the pin-and-hole 74-1 upper right connecting rod 74 tail ends above cover plate 76-2; If latch 76-3 is inserted in the pin-and-hole 74-1 on upper right connecting rod 74 tail ends, and tighten limit screw 76-4, compress upper right connecting rod 74, upper right connecting rod 74 just can not the locking groove 76-1 in connecting bar locking device 76 in activity, the position of upper right connecting rod 74 is just fixed;
As shown in Fig. 9, Figure 10, Figure 15, material pressing device 51 is arranged on the dovetail table top 53 between guide wheel group IV and V; In material pressing device 51, be provided with top board 51-1 and lower platen 51-2; Outer wall at top board 51-1 and lower platen 51-2 is all surrounded by canvas; Lower platen 51-2 maintains static; On top board 51-1, be provided with the Yi Ge screw thread rotation 51-3 of mechanism; On the 51-3 of screw thread rotation mechanism, be provided with binder handwheel 51-4; Rotating material-pressing handwheel 51-4, top board 51-1 can move up and down; Silicon steel sheet band material passes through between top board 51-1, lower platen 51-2; Rotate binder handwheel 51-4, can adjust the pressure between top board 51-1, lower platen 51-2, play the effect that compresses silicon steel sheet band material;
As shown in Fig. 1, Fig. 9, at the right-hand member of guide wheel group IV, be also provided with a height-adjustable limit upper pressure wheel 68, the height and position of this limit upper pressure wheel 68 can be adjusted to the position of limit guide wheel 63 center lines of guide wheel group VI; Silicon steel sheet band material passes below this limit upper pressure wheel 68, is connected with the template being fixed on coiler device 1 main shaft 12 unshakable in one's determination.
As shown in Figure 1, material rest device 3 comprises bin base 95, and feature is: also comprise dovetail slide mechanism 96, rotating shaft mechanism 97, embrace block brake 98 outward, wherein:
As shown in Figure 16, Figure 17, Figure 18, Figure 19, dovetail slide mechanism 96 comprises dovetail guide 99, dovetail slide block 100, screw mandrel screw pair 101, wherein:
Dovetail guide 99 is fixed on bin base 95; On dovetail guide 99, there are two dovetail groove 99-1,99-2 upward; Dovetail slide block 100 is located on dovetail guide 99; On dovetail slide block 100 bottom surfaces, also there are two downward dovetail tongue 100-1,100-2; Dovetail tongue 100-1,100-2 on dovetail slide block 100 bottom surfaces coordinates with dovetail groove 99-1,99-2 on dovetail guide 99 by panel 102, forms sliding pair;
Screw mandrel screw pair 101 comprises screw axis 101-1, feed screw nut 101-2, wherein;
The left end of screw axis 101-1 and screw mandrel fixed support 101-3 pivot joint; Screw mandrel fixed support 101-3 is fixed on bin base 95 left surfaces; Feed screw nut 101-2 is fixed on the bottom surface of dovetail slide block 100; Internal thread on the feed screw nut 101-2 endoporus face of cylinder coordinates with the external screw thread on the screw axis 101-1 right-hand member face of cylinder, forms revolute pair; The left end of screw axis 101-1 is also provided with screw mandrel handwheel 101-4; Rotary screw rod handwheel 101-4, just can drive screw axis 101-1 to rotate, and feed screw nut 101-2 maintains static, and the rotation of screw axis 101-1 just can promote dovetail slide block 100 and slide on dovetail guide 99;
Upper transverse plane at dovetail slide block 100 is provided with medium-height trestle 103, on the upper transverse plane of medium-height trestle 103, is provided with rotating shaft mechanism 97;
As shown in Figure 16, Figure 18, rotating shaft mechanism 97 comprises left shaft holder 97-1, right bearing seat 97-2 and rotating shaft 97-3, wherein:
Left shaft holder 97-1, right bearing seat 97-2 are arranged on respectively front end, the rear end of transverse plane on medium-height trestle 103; The middle part of rotating shaft 97-3 is contained in left shaft holder 97-1 and right bearing seat 97-2 by bearing holder (housing, cover) 97-4; The right-hand member fixed band material charging tray 104 of rotating shaft 97-3; The left end of rotating shaft 97-3 is provided with friction pulley 105; Rotating shaft 97-3 can rotate, and can not move;
As shown in Figure 18, Figure 20, the outer block brake 98 of embracing comprises brake base 98-1, left brake arm 98-2, right brake arm 98-3, left friction plate 98-4, right friction plate 98-5, left lever 98-6, right-hand thread pull bar 98-7, return spring 98-8, tightening nut 98-9, wherein:
Brake base 98-1 is fixed on bracket 106, and bracket 106 is arranged on the left side wall of medium-height trestle 103; The bottom of left brake arm 98-2, right brake arm 98-3 is articulated in respectively the two ends, left and right of brake base 98-1; In the centre of left brake arm 98-2, right brake arm 98-3, be articulated with respectively arc and be left friction plate 98-4 staggered relatively, right friction plate 98-5; Left friction plate 98-4, right friction plate 98-5 friction pulley 105 from the obvolvent of two ends, left and right, and can keep good contact; The left end of left lever 98-6 is articulated in the top of left brake arm 98-2; The right-hand member of right-hand thread pull bar 98-7 is articulated in the top of right brake arm 98-3 by tightening nut 98-9; Between the right-hand member of left lever 98-6 and the left end of right-hand thread pull bar 98-7, return spring 98-8 is installed; Outside forming together with tightening nut 98-9, left brake arm 98-2, right brake arm 98-3, left lever 98-6, right-hand thread pull bar 98-7, return spring 98-8 embrace the linkage that closes of block brake envelope 98.
As Fig. 1--as shown in the of 21, the utility model is a kind of three-dimensional rolled iron core transformer core curling machine, and it is work like this:
Owing to adopting this coiler device 1 unshakable in one's determination, and coordinate with silicon steel sheet guide locating device provided 2:
The coiling of leading portion band material unshakable in one's determination, employing be symmetrical location winding method, 12, main shaft in coiler device 1 unshakable in one's determination rotates;
In iron core, the coiling of back segment band material, employing be monolateral location winding method, the main shaft 12 in coiler device 1 unshakable in one's determination not only rotates, and also will make slow astern displacement movement together with main spindle box body 11;
The motion of reeling of reeling these two kinds unshakable in one's determination, by being located at the 2nd gear shaft 29-1 in gear drive 9, electromagnetic clutch 34 controls between the 3rd gear shaft 30-1:
Electromagnetic clutch 34 power-off, 12, the main shaft of coiler device 1 unshakable in one's determination rotates;
Electromagnetic clutch 34 energising, the transmission of the slow astern displacement gear driving-chain of the main spindle box body 11 by gear drive 9, the main shaft 12 of coiler device 1 unshakable in one's determination not only rotates, and also will make slow astern displacement movement together with main spindle box body 11;
Main shaft 12 rotatablely move and the slow astern displacement movement of main spindle box body 11 between there is certain quantitative relation, be that main shaft 12 is often goed around, the desired displacement of main spindle box body 11, while equaling to form 30° angle, iron core column semi-circular section hypotenuse, desired amount of movement between silicon steel sheet lamella; The slow astern displacement of main spindle box body 11, arranges in pairs or groups and determines between the 5th gear the 32, the 6th gear 33 these a pair of gear numbers in gear drive 9; The thick silicon steel sheet band material of different sheets, requires a pair of change gear that uses the different numbers of teeth to arrange in pairs or groups.
In addition, before iron core coiling starts, be arranged on template center on coiler device 1 main shaft 12 unshakable in one's determination will with silicon steel sheet guide locating device provided 2 in band anticipate a center-aligned, for quick location, coiler device 1 unshakable in one's determination also provides the motion that can move around fast of main spindle box body 11, to reduce the Template Location time, increase work efficiency;
The motion that can move around fast of main spindle box body 11 is also to control by the 2nd gear shaft 29-1 in gear drive 9, the electromagnetic clutch 34 between the 3rd gear shaft 30-1; Electromagnetic clutch 34 power-off, interior outside friction disc in electromagnetic clutch will be thrown off contact, quick reciprocally carrier wheel driving-chain by main spindle box body 11 passes the motion of coming like this, will between the 2nd gear shaft 29-1 and the 3rd gear shaft 30-1, throw off, can not exert an influence to turbine and worm decelerator 8.
Owing to adopting the turbine and worm decelerator 8 of the coiler device unshakable in one's determination 1 of this structure, it is the reduction gearing mechanism of winding apparatus unshakable in one's determination, simple in structure, keeps in repair also very convenient; Special character is: worm-wheel shaft 20 is tubular structures, on periphery in worm-wheel shaft 20 pipes, be processed with internal spline 20-3, internal spline 20-3 on worm-wheel shaft 20 coordinates with the external splines 12-4 on spindle box mechanism 7 main shafts 12, the power of electromagnetic varispeed motor 6 is passed to rotatablely moving of main shaft 12 by turbine and worm decelerator 8, and the rotation rotating speed of main shaft 12 can be controlled by the speed governing knob of electromagnetic varispeed motor 6.
Owing to adopting this silicon steel sheet guide locating device provided 2, silicon steel sheet band material being positioned with in silicon steel sheet guide locating device provided 2: symmetrical positioning form and monolateral positioning form;
Symmetry in coiler device 1 unshakable in one's determination coiling coordinates the symmetrical positioning form of silicon steel sheet guide locating device provided 2 with leading portion band material unshakable in one's determination, forms the symmetrical area of iron core column cross section leading portion;
The monolateral positioning form of silicon steel sheet guide locating device provided 2 with unshakable in one's determination in, the monolateral location of back segment band material in coiler device 1 unshakable in one's determination reel and coordinate, the semi arch area of section of 30 ° of angle hypotenuses of formation iron core column;
The symmetry location positioning form of silicon steel sheet guide locating device provided 2 is achieved in that the latch 76-3 being located on the 76 locking cover plate 76-2 of connecting bar locking mechanism is inserted in the pin-and-hole 74-1 upper right connecting rod 74 tail ends above locking cover plate 76-2, and tighten limit screw 76-4, make limit screw 76-4 end face compress upper right connecting rod 74, like this, the position of upper right connecting rod 74 back of the body is fixed; Then, unclamp two holding screws 84,82 on front slide 79, make the face opening dovetail table top 53 of two holding screws 81,82, front slide 79 just can slide on horizontal linear guide rail 69; Like this, left and right upper and lower four connecting rods 72,73,74,75 and being fixed under the gravity compressing of left balancing weight 77-1, the right balancing weight 78-1 in left and right counter weight device 77,78 of Si Ge locating wheel mechanism 89,90,91,92 on four connecting rods, 72,73,74,75 outer ends, compress the both sides all around of silicon steel sheet band material, and material change width going along with folding interlock together, the position of the folding interlock symmetrical center line of four connecting rods 72,73,74,75 can not change all the time; The swing form of this connecting rod is exactly the symmetrical positioning form of silicon steel sheet guide locating device provided 2;
The monolateral positioning form operation of silicon steel sheet guide locating device provided 2 is contrary with symmetrical positioning form operation: the latch 76-3 inserting in the connecting rod 74 tail end pin-and-hole 74-1 of upper right is extracted from connecting bar locking mechanism 76, unclamp limit screw 76-4, upper right connecting rod 74 just can slide in the locking groove 76-1 in connecting bar locking mechanism 76; Then, tighten two holding screws 84,82 on front slide 79, make the end face of two holding screws 81,82 compress dovetail table top 53, front slide 79 just can not slide on horizontal linear guide rail 69; Like this, the position of lower-left connecting rod 73, bottom right connecting rod 75 back of the body is fixed, and upper left connecting rod 72, upper right connecting rod 74 can freely swing; In this case, the limit, one of the inside of silicon steel sheet band material is the interior sliding of detent 94 on the locating wheel 93 in the locating wheel mechanism 91,92 leaning against on unalterable lower-left, position connecting rod 73, bottom right connecting rod 75, and the limit, one of outside of silicon steel sheet band material is slided by the interior compression of detent 94 on the locating wheel 93 in the locating wheel mechanism 89,90 on upper left connecting rod 72, upper right connecting rod 74; The compression degree of silicon steel sheet can be by increasing and decreasing the balancing weight 77-1 in left and right weighting distribution wheel device 77,78, the weight of 78-1 is controlled.
Owing to adopting this material rest device 3, if need to adjust the relative position between the band material centre of location in material rest device 3 charging tray 104 Shang Dailiao centers and silicon steel sheet guide locating device provided 2, as long as rotate the handwheel 101-4 on the screw axis 101-1 in material rest device 3, the charging tray 101-4 being fixed on material rest device 3 rotating shaft 93-3 can be accomplished with 100 movements of dovetail slide block; If need to adjust the band material degree of tightness between material rest device 3 and silicon steel sheet guide locating device provided 2, as long as also tighten or loosen material rest device 3 and embrace the tightening nut 98-9 on block brake 98 thread 98-7 outward, left brake arm 98-2 outside adjusting in armful block brake 98 and the left friction plate 98-4 on right brake arm 98-3, the compression degree of right friction plate 98-5 to friction pulley 105, the rotation that makes to be fixed on the charging tray 104 on rotating shaft 93-3 has suitable rotary damping to accomplish.Rotary damping can be accomplished.
Claims (4)
1. a three-dimensional rolled iron core transformer core curling machine, is characterized in that: it comprises coiler device unshakable in one's determination, silicon steel sheet is guide locating device provided and material rest device, wherein;
Coiler device unshakable in one's determination is the power set of curling machine unshakable in one's determination, i.e. unit head; It is arranged on front end, for iron core, reels rotatablely moving of main shaft is provided, and the slow astern displacement movement of main spindle box body is provided for forming the semicircle area of the 30 ° of degree hypotenuses in iron core column cross section;
Silicon steel sheet is guide locating device provided is location and the hold down gag of silicon steel sheet band material: it be arranged on coiler device unshakable in one's determination around after, it is vertical with the spindle centerline of coiler device unshakable in one's determination that the guide locating device provided band of silicon steel sheet is anticipated a center line;
Material rest device is the fixture of silicon steel sheet charging tray: it is arranged on the guide locating device provided back of silicon steel sheet, the shaft centerline of the material rest device band guide locating device provided with silicon steel sheet anticipate a center line vertical, with the alignment of shafts line parallel of coiler device unshakable in one's determination.
2. three-dimensional rolled iron core transformer core curling machine according to claim 1, is characterized in that: coiler device unshakable in one's determination comprises support, lathe bed, electromagnetic varispeed motor; Lathe bed is arranged in the upper stepped surfaces of support of stairstepping, electromagnetic varispeed motor is arranged on the downstairs surface of support, feature is: also comprise spindle box mechanism, turbine and worm decelerator, gear drive and ball screw screw pair mechanism, wherein;
In the plane of the upper left of lathe bed, be provided with turbine and worm decelerator; On the surface, upper right of lathe bed, be processed with the dovetail groove of two the unshakable in one's determination coiler devices being arranged symmetrically with parallel with lathe bed center line; At the left side wall of lathe bed, the position of right side wall center line is processed with lathe bed coaxial aperture;
Described spindle box mechanism comprises main spindle box body, main shaft, wherein;
On the bottom surface of main spindle box body, be processed with the dovetail tongue of two unshakable in one's determination coiler devices of being arranged symmetrically with parallel with main spindle box body center line; At the left side wall of main spindle box body, the position of center line place of right side wall is processed with main shaft coaxial aperture; Dovetail tongue on main spindle box body bottom surface coordinates with the dovetail groove on lathe bed by panel, forms planar slide secondary, makes main spindle box body can on lathe bed, make left and right horizontal linear slide;
Main shaft runs through in the main shaft coaxial aperture being articulated on main spindle box body left side wall, right side wall by main shaft bearing, main shaft bearing cover plate; Main shaft is processed into ladder axial plane above stretching out the main shaft portion in the cinclides of main spindle box body right side, on the ladder axial plane of main shaft, is provided with flat key, and main shaft is by the fixing falsework unshakable in one's determination of different size of the flat key on ladder axial plane and main shaft ladder axial plane; Main shaft is processed with external splines above stretching out the main shaft portion in the cinclides of main spindle box body left side;
Described turbine and worm decelerator comprises worm gear case, worm-wheel shaft, worm gear, worm screw, wherein;
Worm gear case is fixed in the left upper end plane of lathe bed; On the front side wall of worm gear case, rear wall, be processed with respectively coaxial aperture before and after a worm gear case; On the left side wall of worm gear case, right side wall, be also processed with respectively a worm gear case left and right coaxial aperture; The position of center line of worm gear case left and right coaxial aperture is consistent with the position of center line of the main shaft in spindle box mechanism, and they can be coaxial;
Worm-wheel shaft is articulated in the left side wall of worm gear case and the worm gear case left and right coaxial aperture between right side wall by worm-wheel shaft bearing, left bearing cover plate, right bearing cover plate; The left end of worm-wheel shaft can stretch out the left side wall plane of worm gear case, and worm-wheel shaft left end stretches out the part of worm gear case, is processed with the gear teeth on outer cylinder surface; The structure of worm-wheel shaft is tubulose, on the periphery in worm gear central siphon, is processed with internal spline; External splines on internal spline in worm gear central siphon and the main shaft left end external cylindrical surface in spindle box mechanism is connected, and forms main shaft revolute pair and sliding pair, and main shaft can be rotated with worm-wheel shaft, can in worm-wheel shaft, slide again;
Worm gear is fixed on the external cylindrical surface of the worm-wheel shaft in worm gear case; The two ends, left and right of worm screw are articulated in the worm gear case front and back coaxial aperture of worm gear case front side wall, rear wall; The gear teeth of worm screw and the gear teeth meshing of worm gear, form revolute pair; The left end of worm screw stretches out the rear wall plane of worm gear case, is fixed with worm screw belt pulley in the left end shaft of worm screw; Worm screw belt pulley is connected with the motor pulley on the electromagnetic varispeed motor axle being fixed on base by V belt;
Described gear drive is fixed on outside the left side of worm gear case on transverse plane; It comprises the carrier wheel driving-chain reciprocally fast of the slow astern displacement gear driving-chain of main spindle box body and main spindle box body, wherein:
The slow astern displacement gear driving-chain of main spindle box body comprises the 1st gear, the 2nd gear, the 3rd gear, the 4th gear, the 5th gear and the 6th gear, wherein:
The 1st gear is the head end of main spindle box body slow astern displacement gear driving-chain, it is the gear teeth of processing on worm-wheel shaft left end external cylindrical surface, by these gear teeth, main spindle box body slow astern displacement gear driving-chain and turbine and worm decelerator are coupled together, power is provided to the slow astern displacement gear driving-chain of main spindle box body; The 1st gear and the engagement of the 2nd gear;
The 2nd gear is fixed on the left end of the 2nd gear shaft; The 2nd gear shaft is articulated in the hole of the 2nd gear shaft block, and the 2nd gear shaft block is fixed in the hole on worm gear case; The 2nd gear shaft is tubulose; The right-hand member of the 2nd gear shaft gos deep into being connected with connecting plate in worm gear case, and connecting plate is connected with the outer plate connector of electromagnetic clutch again; The yoke that is fixed on the postive stop baffle restriction electromagnetic clutch in worm gear case is rotated; Between the outer plate connector of electromagnetic clutch and yoke, be the interior outside friction disc of electromagnetic clutch, the interior outside friction disc of electromagnetic clutch is arranged on the axle sleeve of electromagnetic clutch;
The 3rd gear shaft is articulated in the pipe of the 2nd gear shaft; The 3rd gear is fixed on the left end of the 3rd gear shaft; The right-hand member of the 3rd gear shaft passes in the pipe of the 2nd gear shaft, is connected with the internal spline on the endoporus face of cylinder of the axle sleeve of electromagnetic clutch; The 3rd gear and the engagement of the 4th gear;
The 4th gear, the 5th gear are arranged on the axle sleeve of the 4th gear, the 5th gear jointly, and the 4th gear is located at the inside; The axle sleeve of the 4th gear, the 5th gear is sleeved on the axle bed of the 4th gear, the 5th gear, and the axle bed of the 4th gear, the 5th gear is fixed on the outer transverse plane of worm gear case; The 5th gear and the engagement of the 6th gear;
The 6th gear is fixed on the left end of the ball screw axle of ball screw screw pair mechanism; The 6th gear is the tail end of main spindle box body slow astern displacement gear driving-chain; The 5th gear and the 6th gear are a pair of change gears;
Main spindle box body fast reciprocally carrier wheel driving-chain comprise the 7th gear, the 4th gear, the 5th gear and the 6th gear, wherein;
The 7th gear is fixed on the 7th gear shaft, and the 7th gear shaft is articulated on the 7th gear shaft block, and the 7th gear shaft block is fixed on the outer transverse plane of worm gear case; 7 gears and the engagement of the 4th gear; In the outer end of the 7th gear shaft, be also fixed with a 7th tooth belt wheel; The 7th tooth belt wheel by V belt be fixed on lathe bed rear end before motor pulley on motor reel on side plane be connected, motor provides power to the 7th gear;
The drive path of the 4th gear, the 5th gear and the 6th gear is identical with their paths in main spindle box body slow astern displacement gear driving-chain;
Described ball screw screw pair mechanism comprises ball screw screw pair, screw mandrel holder and feed screw nut's support, wherein;
Ball screw screw pair comprises ball screw axle, feed screw nut, wherein:
The left end of ball screw axle is articulated on screw mandrel holder, and screw mandrel holder is fixed in the lathe bed coaxial aperture on the left side wall center line of lathe bed; The right-hand member of ball screw axle is fixed on by screw mandrel bearing, screw mandrel bearing cover in the lathe bed coaxial aperture on the right side wall center line of lathe bed; Be articulated in feed screw nut and feed screw nut's support on ball screw, feed screw nut's support is fixedly connected with the left side wall plane of main spindle box body again.
3. three-dimensional rolled iron core transformer core curling machine according to claim 1, is characterized in that: the guide locating device provided base that comprises of silicon steel sheet, and feature is: also comprise dragging plate mechanism, guide wheel mechanism, connecting rod swing detent mechanism and material pressing device, wherein:
Dragging plate mechanism comprises dovetail mount, dovetail table top, trapezoidal screw screw pair, wherein:
Dovetail mount is fixed on base; The length of dovetail mount, width equate with the upper surface size of base; Upper surface at dovetail mount is processed with two dovetail tongues that parallel silicon steel sheet is guide locating device provided; The length that is positioned over the dovetail table top on dovetail mount is greater than the length of dovetail mount; Bottom surface at dovetail table top is processed with two dovetail grooves that silicon steel sheet is guide locating device provided; In the centre of two dovetail grooves of dovetail table top, the groove plane of oriented under shed; The dovetail groove of dovetail table top coordinates with the dovetail tongue of dovetail mount by panel, forms planker sliding pair, makes dovetail table top can on dovetail mount, make left and right linear slide;
Trapezoidal screw screw pair comprises trapezoidal screw axle, feed screw nut, wherein:
The left end of trapezoidal screw axle and the pivot joint of screw mandrel holder; Screw mandrel holder is fixed on the left side wall centre position of dovetail table top; Feed screw nut is in dovetail table top bottom in the groove plane of under shed, and is fixedly connected with dovetail mount; Screw thread on the right-hand member external cylindrical surface of trapezoidal screw axle and the screw-internal thread fit in feed screw nut, form screw mandrel screw pair;
Left end at trapezoidal screw axle is also provided with screw mandrel handwheel; Rotary screw handwheel, just can drive trapezoidal screw axle to rotate, and feed screw nut maintains static, and the rotation of trapezoidal screw axle just can promote dovetail table top and on dovetail mount, make linear slide;
Dovetail table top in described dragging plate mechanism is provided with guide wheel mechanism, connecting rod swing detent mechanism and material pressing device, wherein:
Guide wheel mechanism comprises guide wheel group I, II, III, IV, V and VI; Feature is: guide wheel group I, II, III, IV, V and VI successively by being left-to-rightly that interval is placed, be parallel to each other between guide wheel and vertical with the line of travel of dovetail table top, wherein:
In guide wheel group I, II, V and VI, be respectively provided with a limit guide wheel, on the guide wheel of limit, be also provided with a limit pinch roller that can regulate height; Limit guide wheel in guide wheel group I, II, V and VI equates with respect to the height dimension of dovetail table top; In guide wheel group III and IV, be respectively provided with a middle guide wheel, two middle guide wheels are identical with respect to the height dimension of dovetail table top; The height of two middle guide wheels is higher than the height of the limit guide wheel in guide wheel group I, II, V and VI; Silicon steel sheet band material be above the limit guide wheel in middle guide wheel, guide wheel group V and the VI in limit guide wheel, guide wheel group III and the IV in guide wheel group I and II, slide by; The idler height direction line in guide wheel group I, II, III, IV, V and VI, it is trapezoidal that this line is evagination; So silicon steel sheet walk band forms also by the trapezoidal tape transport of evagination, and pass below the limit pinch roller of guide wheel group VI right-hand member;
Connecting rod swing detent mechanism comprises horizontal linear guide rail, left vertical linear guide rail, right vertical linear guide rail, upper left connecting rod, lower-left connecting rod, upper right connecting rod, bottom right connecting rod, connecting bar locking device and left weighting distribution wheel device, right weighting distribution wheel device, wherein:
Horizontal linear guide rail is fixed on the centre position of dovetail table top by the glide direction perpendicular to dovetail table top; Front and back ends at horizontal linear guide rail is provided with front slide and tail skid; Front end the right and left at front slide is provided with holding screw; In the rear end of front slide, the right and left is provided with pivot pin; Right front ends at tail skid is provided with connecting bar locking device;
Left vertical linear guide rail, right vertical linear guide rail are located at respectively on the dovetail table top of the right and left of horizontal linear guide rail; The axis line of left vertical linear guide rail, right vertical linear guide rail is perpendicular to the axis of horizontal linear guide rail, wherein:
On left vertical linear guide rail, be provided with a left connecting rod fixed mechanism; On left connecting rod fixed mechanism, be articulated with upper left connecting rod, lower-left connecting rod; Upper left connecting rod be located at lower-left connecting rod above; Upper left connecting rod, lower-left connecting rod can swing with respect to left connecting rod fixed mechanism, can, together with left connecting rod fixed mechanism, on left vertical linear guide rail, slide again;
On right vertical linear guide rail, be also provided with a right connecting rod fixed mechanism; On right connecting rod fixed mechanism, be articulated with upper right connecting rod, bottom right connecting rod; Upper right connecting rod be located at bottom right connecting rod above; Upper right connecting rod and bottom right connecting rod can swing with respect to right connecting rod fixed mechanism, can, together with right connecting rod fixed mechanism, on right vertical linear guide rail, slide again;
Left weighting distribution wheel device comprises left balancing weight, left counterweight pulley, left weighting distribution wheel support; Right weighting distribution wheel device comprises right balancing weight, right counterweight pulley, right weighting distribution wheel support, wherein:
Left weighting distribution wheel support, right weighting distribution wheel support are separately fixed on the front side plane of dovetail slide block table top, and can move with dovetail table top;
The lower end of left steel wire rope is fixed on left balancing weight; The upper end of left steel wire rope is connected with the tail end of upper left connecting rod after walking around the left counterweight pulley on left weighting distribution wheel support;
The lower end of right steel wire rope is fixed on right balancing weight, and the upper end of right steel wire rope is connected with tail skid after walking around the right counterweight pulley on right weighting distribution wheel support;
The outer end of upper left connecting rod is fixed with Yi Ge locating wheel mechanism; The tail end of upper right connecting rod be located at the connecting bar locking device pivot joint on tail skid; On the tail end of upper right connecting rod, be processed with a pin-and-hole; The outer end of upper right connecting rod is also fixed with Yi Ge locating wheel mechanism; The tail end of lower-left connecting rod, bottom right connecting rod is connected with the pivot pin being located on the left and right two ends of front slide respectively; The outer end of lower-left connecting rod, bottom right connecting rod is fixing Yi Ge locating wheel mechanism respectively;
Be fixed in four locating wheel mechanisms on connecting rod outer end and be equipped with locating wheel; In the centre of each locating wheel, there is a detent; In winding process unshakable in one's determination, silicon steel sheet band material passes through in the detent between four locating wheels; Under the Action of Gravity Field of detent on four locating wheels in left weighting distribution wheel device, right weighting distribution wheel device, clamp all the time silicon steel sheet band material;
Described connecting bar locking device is provided with a locking groove, and tail end one segment length of upper right connecting rod can be slided in this locks groove; Locking groove upper end at connecting bar locking device is provided with a cover plate; On the cover board face is provided with latch and limit screw; Latch can insert in the pin-and-hole the connecting rod tail end of upper right above cover plate; If latch is inserted in the pin-and-hole on the connecting rod tail end of upper right, and tightens limit screw, compress upper right connecting rod, upper right connecting rod just can not the locking groove in connecting bar locking device in activity, the position of upper right connecting rod is just fixed;
Described material pressing device is arranged on the dovetail table top between guide wheel group IV and V; In material pressing device, be provided with top board and lower platen; Outer wall at top board and lower platen is all surrounded by canvas; Lower platen maintains static; On top board, be provided with Yi Ge screw thread rotation mechanism; In screw thread rotation mechanism, be provided with binder handwheel; Rotating material-pressing handwheel, top board can move up and down; Silicon steel sheet band material passes through between top board, lower platen; Rotate binder handwheel, can adjust the pressure between top board, lower platen, play the effect that compresses silicon steel sheet band material;
Described guide wheel group IV, is also provided with a height-adjustable limit upper pressure wheel at its right-hand member, and the height and position of this limit upper pressure wheel can be adjusted to the position of the limit guide wheel center line of guide wheel group VI; Silicon steel sheet band material passes below this limit upper pressure wheel, is connected with the template being fixed on coiler device main shaft unshakable in one's determination.
4. three-dimensional rolled iron core transformer core curling machine according to claim 1, is characterized in that: material rest device comprises bin base, and feature is: also comprises dovetail slide mechanism, rotating shaft mechanism, embraces block brake outward, wherein:
Dovetail slide mechanism comprises dovetail guide, dovetail slide block, screw mandrel screw pair, wherein:
Dovetail guide is fixed on bin base; The dovetail groove that has two material rest devices upward on dovetail guide; Dovetail slide block is located on dovetail guide; Also the dovetail tongue that has two downward material rest devices on dovetail slide block bottom surface; Dovetail tongue on dovetail slide block bottom surface coordinates with the dovetail groove on dovetail guide by panel, forms sliding pair, and dovetail slide block can be slided on dovetail guide;
Screw mandrel screw pair comprises screw axis, feed screw nut, wherein;
The left end of screw axis and the pivot joint of screw mandrel fixed support; Screw mandrel fixed support is fixed on bin chassis left side face; Feed screw nut is fixed on the bottom surface of dovetail slide block; Internal thread on feed screw nut's endoporus face of cylinder coordinates with the external screw thread on the screw axis right-hand member face of cylinder, forms revolute pair; The left end of screw axis is also provided with screw mandrel handwheel;
Upper transverse plane at dovetail slide block is provided with medium-height trestle, on the upper transverse plane of medium-height trestle, is provided with rotating shaft mechanism;
Described rotating shaft mechanism comprises left shaft holder, right bearing seat and rotating shaft, wherein:
Left shaft holder, right bearing seat are arranged on respectively front end, the rear end of transverse plane on medium-height trestle; The middle part of rotating shaft is contained in left shaft holder and right bearing seat by bearing holder (housing, cover); The right-hand member of rotating shaft is fixedly connected with the charging tray of silicon steel sheet band material; The left end of rotating shaft is provided with friction pulley;
The described outer block brake of embracing comprises brake base, left brake arm, right brake arm, left friction plate, right friction plate, left lever, right-hand thread pull bar, return spring, tightening nut, wherein:
Brake base is fixed on bracket, and bracket is arranged on the left side wall of medium-height trestle;
The bottom of left brake arm, right brake arm is articulated in respectively the two ends, left and right of brake base; In the centre of left brake arm, right brake arm, be articulated with respectively arc and be left friction plate staggered relatively, right friction plate; Left friction plate, right friction plate friction pulley from the obvolvent of two ends, left and right, and can keep good contact; The left end of left lever is articulated in the top of left brake arm; The right-hand member of right-hand thread pull bar is articulated in the top of right brake arm by tightening nut; Between the right-hand member of left lever and the left end of right-hand thread pull bar, return spring is installed; Outside forming together with tightening nut, left brake arm, right brake arm, left lever, right-hand thread pull bar, return spring embrace the linkage that closes of block brake envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069587.7U CN203733617U (en) | 2014-02-18 | 2014-02-18 | Core winding machine for three-dimensional wound-core transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069587.7U CN203733617U (en) | 2014-02-18 | 2014-02-18 | Core winding machine for three-dimensional wound-core transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733617U true CN203733617U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420069587.7U Expired - Lifetime CN203733617U (en) | 2014-02-18 | 2014-02-18 | Core winding machine for three-dimensional wound-core transformer |
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| Country | Link |
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| CN (1) | CN203733617U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979093A (en) * | 2015-07-20 | 2015-10-14 | 肖红东 | Coiler of silicon steel sheet of iron core of triangular stereo transformer |
| CN105575649A (en) * | 2016-02-26 | 2016-05-11 | 国网山东省电力公司郓城县供电公司 | Oil-immersed transformer core manufacturing device |
| CN109677999A (en) * | 2019-01-31 | 2019-04-26 | 江苏富天江电子电器有限公司 | A kind of coil winding machine automatic cycle change rail case |
| CN112768227A (en) * | 2020-12-28 | 2021-05-07 | 芜湖森普铁芯有限公司 | Anti-shaking device for discharging raw materials of iron core |
-
2014
- 2014-02-18 CN CN201420069587.7U patent/CN203733617U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979093A (en) * | 2015-07-20 | 2015-10-14 | 肖红东 | Coiler of silicon steel sheet of iron core of triangular stereo transformer |
| CN105575649A (en) * | 2016-02-26 | 2016-05-11 | 国网山东省电力公司郓城县供电公司 | Oil-immersed transformer core manufacturing device |
| CN109677999A (en) * | 2019-01-31 | 2019-04-26 | 江苏富天江电子电器有限公司 | A kind of coil winding machine automatic cycle change rail case |
| CN109677999B (en) * | 2019-01-31 | 2023-12-22 | 江苏富天江电子电器有限公司 | Automatic circulation rail transfer box for winding machine |
| CN112768227A (en) * | 2020-12-28 | 2021-05-07 | 芜湖森普铁芯有限公司 | Anti-shaking device for discharging raw materials of iron core |
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Address after: 330096 No. seven, No. 918, hi tech Zone, Nanchang hi tech Zone, Jiangxi Patentee after: JIANGXI HAN'S POWER TECHNOLOGY CO.,LTD. Address before: 330096 No. seven, No. 918, hi tech Zone, Nanchang hi tech Zone, Jiangxi Patentee before: JIANGXI HAN'S POWER TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20140723 |