The iron core cake of electric reactor make-up machine
[technical field]
The utility model belongs to a kind of employing and presses the bundle mode, makes the make-up machine of reactor conducting magnet core cake.
[background technology]
Conventional method is made iron core cake of electric reactor, the general punching screw rod that adopts clamps, soaks the fat cure process: the middle part of the silicon steel sheet after every cutting dashes a through hole earlier, arrangement back with a screw rod that is surrounded by insulating barrier with all silicon steel sheet strings together, then, the screw rod two ends are fastened with nut clip, make iron core cake base just, the iron core cake just base soak fat solidify the back the iron core cake.The defective that this manufacture craft exists is: after the silicon steel sheet punching, hole area has taken effective magnetic conduction cross section of silicon steel sheet, not only reduced the iron core cake the magnetic conduction cross section, increased the machine work loss, but also have core insulation multipoint earthing hidden danger.Particularly, the screw rod that plays clamping action is positioned at iron core cake middle part, causes the both sides of silicon steel sheet to become the spread shape that looses on the contrary under the effect of middle part clamping force, cause gap increase between iron core cake perimeter strap, cause the magnetic vibration sound source to enlarge, increased the electromagnetic noise of product, manufacturability is poor, reliability is low.
For these reasons, there is part producer to adopt new manufacture method at present: earlier the silicon steel sheet after the cutting to be organized into the silicon steel sheet cake, to put into and soak fat and solidify the mould clamping and soak fat curing molding operation.Then, shed and soak fat curing mould, the peripheral colligation of the silicon steel sheet cake after soaking fat does not have the latitude band by hand, makes iron core cake base just, and iron core cake just base soaks fat curing once more, and the silicon steel sheet cake after making no latitude band and soaking fat for the first time strikes up partnership, and finishes the iron core cake and makes.The defective that this method exists is: the one, and need standby a large amount of fat that soaks to solidify mould, iron core cake is equipped with one and soaks fat and solidify mould and just can finish and soak fat curing molding operation, and production process is loaded down with trivial details, production cost is high; The 2nd, to soak fat earlier and solidify, the manual colligation in back does not have the latitude band, and the iron core cake relies on the moulding of resin viscous force fully, and the no latitude band of manual colligation in fact only plays the position-limiting action that prevents that the iron core cake is loose.Therefore, the reactor product of operation making is difficult to resist in use thus, because of the repulsive force that shoves and between the silicon steel sheet sheet, produced, thereby occur between the silicon steel sheet sheet loosening, send noise, also will directly influence the safe operation of product when serious, the operations staff will be brought personal injury, and serious environment pollution.
[summary of the invention]
For overcoming the prior art above shortcomings, the utility model aims to provide a kind of iron core cake of electric reactor make-up machine, the iron core cake of being made by this make-up machine is base just, because no latitude band has really played fastening effect, the iron core cake just base after soaking fat and being solidified into iron core cake product, being shoved in the use to influence can not occur between the silicon steel sheet sheet producing loosening phenomenon yet and make a noise, and production process is easy, production cost is low, product is safe and reliable to operation.
For achieving the above object, the utility model has adopted following technical scheme, and the structural feature of this iron core cake of electric reactor make-up machine is: comprise frame, and be arranged on last anchor clamps, lower clamp, swelling device and bandage dish on the frame; Describedly go up anchor clamps and lower clamp is contractile flat-nose pliers structure, be fastened on main shaft respectively, from the axle head of rotating shaft, main shaft and be oppositely arranged from rotating shaft has accommodation space between the opposite face of last anchor clamps and lower clamp; Described swelling device, bandage dish are successively set on the frame of anchor clamps one side; The tensioner face of described accommodation space and swelling device, and the bandage groove place of bandage dish is in a straight line.During work, earlier with the no latitude band in the bandage groove by way of swelling device, introduce in the described accommodation space, make no latitude band take the lead to be positioned at the silicon steel sheet cake periphery of being pressed by last anchor clamps and lower clamp working face.Main shaft is under motor shaft drives, and interlock by last lower clamp, makes the silicon steel sheet cake rotation that is clamped in the accommodation space from rotating shaft, draws the colligation of no latitude band in silicon steel sheet cake periphery, makes iron core cake base just.
As to technique scheme further replenish and perfect, the utility model also has following additional technical feature.
The structure of described upward anchor clamps and lower clamp is identical, comprise a cabinet shape frame, a clamping screw and two chucks respectively, cabinet shape frame middle part have one admit collet axis to sliding-rail groove, the clamping screw two ends are provided with binding nut, binding nut lays respectively at the cabinet shape frame outside, and two chucks revolve in opposite directions to be put on the screw thread of clamping screw.
About the screw thread of described clamping screw divides two sections, about the hand of spiral of two sections screw threads opposite.
Beneficial effect: the invention of this make-up machine has remedied the prior art blank, provides a new technical scheme for making the iron core cake.This machine adopts and goes up anchor clamps, lower clamp clamps the silicon steel sheet cake, and drives its rotation by concentric shafts up and down, and down auxiliary at swelling device, draw no latitude band carries out colligation, directly makes the first base of iron core cake, and beneficial effect is fairly obvious.At first, machine is pricked the no latitude band of no latitude band instead of manual wrapping, because the pretightning force of no latitude band of pricking machine can satisfy the iron core cake technological requirement of base just fully, therefore, not only solved prior art one cake one mould, need the standby fat that soaks in a large number to solidify the problem that mould carries out the base making just of iron core cake, production process is easy, production cost is low.Secondly, directly with carrying out colligation on the silicon steel sheet cake of no latitude band before soaking fat, make no latitude band really play fastening effect, overcome prior art and soaked fat curing earlier, the manual colligation in back, products made thereby relies on the moulding of resin viscous force fully, and no latitude band in fact only plays the defective that prevents the loose effect of iron core cake.Department measures after testing, and machine is bundled into the iron core cake of type, and just base is again by soaking the product that the fat operation forms, and in use being shoved influences, and can not produce loosening phenomenon between the silicon steel sheet sheet and makes a noise, and product is safe and reliable to operation.The utility model has been realized directly making no latitude band really play fastening effect with the purpose of carrying out colligation on the silicon steel sheet cake of no latitude band before soaking fat, for production high-quality iron core cake is laid a good foundation.
For deepening that understanding of the present utility model is further described below in conjunction with accompanying drawing and by embodiment.
[description of drawings]
Fig. 1 is the main TV structure schematic diagram of an embodiment of the utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the middle clamp structure schematic diagram of auxiliary arrangement silicon sheet core cake.
Among the figure: frame 1, frame is found arm 11, frame transverse arm 12; Iron core cake 2, following holder 20, main shaft 21, from rotating shaft 22, buck locking oil cylinder 23, last anchor clamps 24, last binding nut 241, upper grip 242, lower clamp 25, following binding nut 251, lower chuck 252, plane bearing 26, cabinet shape frame 27; Motor 3, bandage dish 4, bandage groove 41; Swelling device 5, release handle 51, brake pad 52, tensioner lead 53, expansion tightening wheel 54; No latitude band 6, bearing 7, middle anchor clamps 8, left clamping screw 81, right clamping screw 82, left chuck 83, right chuck 84.
[embodiment]
Referring to Fig. 1, and in conjunction with Fig. 2.This iron core cake of electric reactor make-up machine by frame 1, be installed in swelling device 5, bandage dish 4 on the bearing 7, and be installed in formations such as last anchor clamps 24 on the frame 1, lower clamp 25.Described upward anchor clamps 24 and lower clamp 25 are contractile flat-nose pliers structure.The upright arm 11 of vertical frame is extended in frame 1 left side, and be oppositely arranged with frame 1 lower plane, parallel frame transverse arm 12.The motor shaft warp of motor 3 holder 20 down connects with main shaft 21, and motor 3 is fixed on the frame 1.Lower clamp 25 connects firmly the axle head at main shaft 21, and working face up.Connect with buck locking oil cylinder 23 from the installing hole of rotating shaft 22 on frame transverse arm 12, be fixed on the frame transverse arm 12, and with main shaft 21 concentric being oppositely arranged.Last anchor clamps 24 are fixed on from the axle head of rotating shaft 22, and buck locking oil cylinder 23 is located at from rotating shaft 22 upper ends.
Last anchor clamps 24 are identical with the structure of lower clamp 25, they comprise a cabinet shape frame 27, clamping screw and two chucks respectively, that is: last anchor clamps 24 are made of the cabinet shape frame 27 on top, last binding nut 241, upper grip 242 and clamping screw, last binding nut 241 is positioned at the clamping screw two ends, and is positioned at the outside of cabinet shape frame 27; Lower clamp 25 is made of the cabinet shape frame of bottom, following binding nut 251, lower chuck 252 and clamping screw, and following binding nut 251 is positioned at the clamping screw two ends, and is positioned at the outside of cabinet shape frame.The middle part of cabinet shape frame 27 have one admit collet axis to sliding-rail groove, two chucks revolve in opposite directions to be put on the screw thread of clamping screw.
Have the accommodation space of admitting the silicon steel sheet cake between 25 two working faces of last anchor clamps 24 and lower clamp,, the silicon steel sheet cake is pressed between the cabinet shape frame 27 of lower clamp by buck locking oil cylinder 23; Left and right sides clamping force is clamped by upper grip 242 and lower chuck 252 by binding nut in the turn 241, following binding nut 251.Because the screw thread on the clamping screw is the forward and reverse setting hand of spiral of two sections screw threads (about opposite), therefore, binding nut 241 or following binding nut 251 in the one-sided turn, corresponding upper grip 242 and lower chuck 252 will move and clamp the silicon steel sheet cake towards accommodation space.
Swelling device 5 and bandage dish 4 are fixedly installed on the frame 1 through bearing 7.Swelling device 5 is made of release handle 51, brake pad 52, tensioner lead 53 and expansion tightening wheel 54.The brake pad 52 that elastomeric material is made is close to expansion tightening wheel 54 peripheries, and regulates frictional force by release handle 51, to guarantee not have the expanding force of latitude band 6.No latitude band 6 is in the bandage groove 41 of bandage dish 4.The tensioner face of bandage groove 41, swelling device 5 and the described accommodation space of going up between anchor clamps 24 and 25 two working faces of lower clamp should be on the horizontal linear, make no latitude band 6 can be in work under the tighten state all the time.
Referring to Fig. 3.Be tighten silicon steel sheet cake better, become in the process of silicon steel sheet cake anchor clamps 8 in need using at the numerous silicon steel sheets of arrangement.Middle anchor clamps 8 are annexes of this make-up machine, and it is by the body of middle anchor clamps 8, and left clamping screw 81, right clamping screw 82, and left chuck 83, right chuck 84 constitutes.When putting numerous silicon steel sheet in order, numerous silicon steel sheets of the shape that will loose earlier are organized into iron core cake 2 shapes, use left chuck 83 then, and right chuck 84 clamps by turn left side clamping screw 81, right clamping screw 82, and is stand-by.
The forming process of this machine is as follows:
1, the silicon steel sheet cake of stand-by middle anchor clamps 8 together with moulding moved in the accommodation space of going up between anchor clamps 24 and 25 two working faces of lower clamp, by buck locking oil cylinder 23, the silicon steel sheet cake is compressed up and down, then, binding nut 241 and play binding nut 251 in the turn, rely on upper grip 242 and lower chuck 252 with the silicon steel sheet cake about clamping (the whole extruding that radially all has been subjected to pretightning force of silicon steel sheet cake at this moment,, resemble thereby can not occurring looses to represent), anchor clamps 8 in the removal.
2, pull out no latitude band 6 in the bandage groove 41 of bandage dish 4 and take the lead, take the lead earlier by way of the tensioner post 53 on right side, walk around expansion tightening wheel 54, left side tensioner post 53 after, be pulled in the accommodation space, be looped around the periphery of silicon steel sheet cake.
3, starter motor 3, and main shaft 21 and drive the rotation of silicon steel sheet cakes from rotating shaft 22 is successively finished colligation around last no latitude band as required.
4, the local quick high-temp of magnetic tape trailer that will not have a latitude band 6 is solidificated on the zone circle of no latitude band 6, and makes base at the beginning of the iron core cake.
By batch respectively with the iron core cake just the base vacuum soak fat solidify the back iron core cake product.