For the device of wound around coil insulating tape
Technical field
The present invention relates to coil manufacture fields, and in particular to for the device of wound around coil insulating tape.
Background technology
High frequency transformer is that working frequency is more than intermediate frequency(10kHz)Power transformer, be mainly used for high frequency switch power
In make high-frequency switch power transformer, be also useful for making high frequency inverter transformation in high frequency inverter and Inverter Welder
Device;Transformer is by iron core(Or magnetic core)With coil form, coil there are two or more than two windings, wherein connect power supply around
Group is primary coil, remaining winding is secondary coil.
In order to avoid coil is by extraneous electromagnetic interference, it will usually in the insulating tape for being externally wrapped with several layers of coil,
Not only it is avoided that extraneous electromagnetic interference, moreover it is possible to which the impurity such as dust completely cut off in air are entered in coil, influence coil
Work;Traditional insulating tape that wound outside coil is all by manual winding, since insulating tape is by sticky surface and without glue surface
Composition when winding by hand, is squeezed with hand and sticky surface is bonded in coil surface, but in manual compression without glue surface, absolutely
The normal unbalance stress of edge adhesive tape causes insulating tape to be bonded with coil not close, and there are gaps so that the impurity such as dust in air
It enters in coil.
Invention content
The invention is intended to provide for the device of wound around coil insulating tape, need artificial winding exhausted to solve the prior art
Edge adhesive tape winds non-uniform problem.
The device for wound around coil insulating tape in this programme, including rotating mechanism and glue feed mechanism, the rotation
Mechanism includes support plate, and one end rotation connection of support plate is useful for the shaft of fixed coil, and the other end of support plate vertically connects
It is connected to telescopic rod;The glue feed mechanism includes around glue case and supplies glue case, and the first gas being connected with telescopic rod is equipped in glue case
Cylinder offers on glue case and enters round mouth inside glue case, round mouth and shaft coaxial line for coil, and elasticity is even in glue case
Lower pressure wheel is connected to, lower pressure wheel is parallel with the axis of round mouth, described that the second cylinder, the second cylinder are equipped on the outer wall of glue case
Output terminal be connected with and cut for drawing the fixation of insulating tape, offer on glue case and entered in glue case convenient for fixed cut
Through-hole, the fixation cuts including shearing knife and haulage clip, the hydraulic cylinder for pushing shearing knife is equipped on haulage clip, is cut out
Scissors is between lower pressure wheel and haulage clip;The side wall around glue case offers the first rectangular opening, for being opened up on the side wall of glue case
There is the second rectangular opening, first rectangular opening and the second rectangular opening communicate, and fixed insulating cement is useful for for rotation connection in glue case
The secondary axes of band.
The advantageous effect of this programme:In use, first insulating tape is placed on secondary axes, and the freedom of pull-up insulating tape
End is fixed on haulage clip, is then fixed in shaft by coil, in the first gas by the first rectangular opening and the second rectangular opening
Under the action of cylinder, telescopic rod is shunk and with moving winding close to round mouth;After belt coil enters round mouth, lower pressure wheel offsets with coil,
The free end of insulating tape is fitted in the surface of coil by the haulage clip of the second cylinder drive simultaneously, and shaft rotates and with moving-wire at this time
Circle rotates synchronously, and the coil of rotation pulls insulating tape to start to wind, while lower pressure wheel extruding is covered in the insulating cement on coil
Band, it is ensured that insulating tape is fitted tightly over the surface of coil;The number of turns rotated simultaneously according to shaft, determines to wind on coil exhausted
The number of plies of edge adhesive tape, after insulating tape reaches the specified number of plies, shaft stops operating, while the drive shearing knife of hydraulic cylinder is fallen
Under, insulating tape is cut to disconnected, subsequent second cylinder promotion telescopic rod elongation, and support plate is driven to be wound far from around glue case
The coil of insulating tape comes out from round mouth, completes the winding of insulating tape.
The advantageous effect of this programme:Extruding is generated to coil using lower pressure wheel, since the force of coil lower pressure wheel is consistent,
Therefore to the extruding force all same that insulating tape generates, so that insulating tape is bonded closely with coil, depositing for gap is prevented
Can also be dust-proof while realizing insulation.
Further, the haulage clip includes upper folder and lower folder, and the upper folder includes movable end and presss from both sides the fixation to offset with lower
End, movable end are hinged with fixing end, and the fixing end is equipped with so that the motor of movable end rotation.Movable end is driven by motor
Rotation, the sticky surface of insulating tape can be pressed on coil, complete the winding of coil.
Further, one layer of rubber cushion is covered on the movable end.Increase the adhesive force between movable end and insulating tape.
Further, it is equipped with directive wheel with the edge of first rectangular opening contacted without glue surface of insulating tape.It reduces exhausted
Resistance between edge adhesive tape and the first rectangular opening avoids insulating tape and the first rectangular opening from rubbing for a long time, insulating tape is caused to break
It splits.
Further, the support plate is equipped with the servo motor being connected with shaft, is connected on the outer wall of support plate removable
The handle unloaded is rotatably connected to the chain being connected with shaft on handle.It, can be with since servo motor can control the rotation of shaft
According to the rotating speed of practical situation adjustment coil;The setting of handle simultaneously can be when having a power failure, manual rotation's shaft, and then completes line
The insulating tape winding of circle.
Description of the drawings
Fig. 1 is stereogram of the present invention for the device of wound around coil insulating tape;
Fig. 2 is the vertical view in Fig. 1;
Fig. 3 is the A-A sectional views in Fig. 2;
Fig. 4 is enlarged drawing at the B in Fig. 3.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Reference numeral in Figure of description includes:Telescopic rod 1, support plate 2, servo motor 3, handle 4, for glue case 5, secondary
Axis 6, around glue case 7, the first cylinder 8, shaft 9, lower pressure wheel 10, fixing end 11, it is lower folder 12, movable end 13, shearing knife 14.
Embodiment is basic as shown in attached drawing 1 ~ 4:For the device of wound around coil insulating tape, including rotating mechanism and for glue
Mechanism, rotating mechanism include support plate 2, and support plate 2 is equipped with the servo motor 3 being connected with shaft 9, and one end of support plate 2 turns
The shaft 9 for being useful for fixed coil is moved, handle 4 is removably connected on the outer wall of support plate 2, is rotatably connected on handle 4
The chain being connected with shaft 9 is vertically connected with telescopic rod 1 in the other end of support plate 2.
Glue feed mechanism includes around glue case 7 and supplies glue case 5, and the first cylinder 8 being connected with telescopic rod 1 is equipped in glue case 7,
The conllinear round mouth for enclosing and entering inside glue case 7, round mouth and 9 coaxial line of shaft are offered on glue case 7, it is elastic in glue case 7
Lower pressure wheel 10 is connected with, lower pressure wheel 10 is parallel with the axis of round mouth, is equipped with the second cylinder on the outer wall of glue case 7, and second
The output terminal of cylinder is connected with to be cut for drawing the fixation of insulating tape, offered on glue case 7 convenient for it is fixed cut enter around
Through-hole in glue case 7, it is fixed to cut including shearing knife 14 and haulage clip, the liquid for pushing shearing knife 14 is installed on haulage clip
Cylinder pressure, shearing knife 14 is between lower pressure wheel 10 and haulage clip;The haulage clip includes upper folder and contacts with insulating tape sticky surface
Lower folder 12, the width of upper folder is 5 ~ 6 times of the width of lower folder 12, while upper folder includes movable end 13 and consolidates with what lower folder 12 offseted
Fixed end 11, movable end 13 are hinged with fixing end 11, and movable end 13 on the contact surface of insulating tape with being coated with rubber cushion, in fixation
End 11 is equipped with the motor for movable end 13 to be pushed to rotate;The first rectangular opening is offered around the side wall of glue case 7, for glue case 5
The second rectangular opening is offered on side wall, the first rectangular opening and the second rectangular opening communicate, in the first rectangular opening and the nothing of insulating tape
The edge of glue surface contact is equipped with directive wheel, and the secondary axes 6 of fixed insulating tape are useful for for rotation connection in glue case 5.
In use, first insulating tape is placed on secondary axes 6, and the free end of pull-up insulating tape passes through the first rectangular opening
It with the second rectangular opening, is fixed on haulage clip, then coil is being fixed in shaft 9, under the action of the first cylinder 8, is being stretched
Contracting bar 1 is shunk and with moving winding close to round mouth;After belt coil enters round mouth, lower pressure wheel 10 offsets with coil, while the second gas
The free end of insulating tape is fitted in the surface of coil by cylinder drive haulage clip, and shaft 9 is rotated and synchronized with moving winding and turned at this time
Dynamic, the coil of rotation pulls insulating tape to start to wind, while lower pressure wheel 10 squeezes the insulating tape being covered on coil, it is ensured that
Insulating tape is fitted tightly over the surface of coil;The number of turns rotated simultaneously according to shaft 9, determines the insulating tape wound on coil
The number of plies, after insulating tape reaches the specified number of plies, shaft 9 stops operating, while the drive shearing knife 14 of hydraulic cylinder is fallen, will
Insulating tape, which is cut, to break, and subsequent second cylinder pushes telescopic rod 1 to extend, and support plate 2 is driven to be wound absolutely far from around glue case 7
The coil of edge adhesive tape comes out from round mouth, completes the winding of insulating tape.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.