CN211248085U - Tooling die for forming flat copper wire of generator - Google Patents

Abstract

The utility model relates to a motor production and processing application technical field just discloses a be used for generating set flat copper line fashioned frock mould, including bed die and cylindric lock, first screw hole has been seted up at the top of bed die, first round pin hole has been seted up in the front of bed die, the top swing joint of bed die has concave type side form utensil, second round pin hole has been seted up to the outside of concave type side form utensil, the second screw hole has been seted up in the left side of concave type side form utensil, third round pin hole has been seted up in the front of concave type side form utensil, the front and the equal swing joint in the back of concave type side form utensil have the hasp, two the inboard equal threaded connection of hasp has adjusting screw. This a frock mould for generator flat copper line shaping possesses the high-efficient and high advantage of precision of buckling to effectual bending forming of having solved the flat copper line uses large-scale automation equipment with high costs, and the comparatively trouble problem of manual buckling.

Description

Tooling die for forming flat copper wire of generator

Technical Field

The utility model relates to a motor production processing application technology field specifically is a be used for fashioned frock mould of generator band copper line.

Background

The main components of the motor comprise a circuit part, a magnetic circuit part, an insulation part and a structure part, in most cases, a stator/rotor core which is used as a main carrier of a magnetic field is made of multiple layers of silicon steel sheets through a laminating process (gluing and pressurizing on a contact surface), the laminated core is adopted, eddy current loss can be greatly reduced, and the efficiency of energy conversion is improved, the circuit part of the motor is generally an enameled wire which is embedded in a wire slot of the stator/rotor core, and the enameled wire has two types of round wires and flat wires.

In the process of motor stator/rotor maintenance, the old winding needs to be disassembled, the iron core needs to be cleaned, the winding is rewound (called as rewinding), after the old winding is disassembled, a new flat copper wire needs to be embedded, but before embedding, the new flat copper wire needs to be bent and shaped, after the shape and size reach the requirement, the iron core can be embedded, if the shape and size of the flat copper wire after bending and shaping have deviation, the wire embedding is difficult or even impossible, because the gaps between the flat copper wires are small after the flat copper wires are embedded, once the flat copper wires are deformed, the adjacent copper wires are affected, therefore, the bending and forming of the flat copper wire is a crucial link in the motor stator/rotor maintenance process, and at present, automatic equipment is adopted in the bending and forming process, but the cost is high, and manual bending is troublesome, so a tooling die for forming the flat copper wire of the generator is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a be used for fashioned frock mould of generator band copper line possesses the high-efficient and high advantage of precision of buckling, and the shaping of bending of having solved the band copper line uses large-scale automation equipment with high costs, and the comparatively trouble problem of buckling by hand.

(II) technical scheme

For realize above-mentioned high-efficient and the high purpose of precision of buckling, the utility model provides a following technical scheme: a tooling die for forming a flat copper wire of a generator comprises a lower die and a cylindrical pin, wherein a first threaded hole is formed in the top of the lower die, a first pin hole is formed in the front of the lower die, a concave side die is movably connected to the top of the lower die, a second pin hole is formed in the outer portion of the concave side die, a second threaded hole is formed in the left side of the concave side die, a third pin hole is formed in the front of the concave side die, hasps are movably connected to the front and the back of the concave side die respectively, adjusting screws are connected to the inner sides of the two hasps in a threaded manner, an upper die is fixedly connected to the bottom of the cylindrical pin, a fourth pin hole is formed in the upper die, a forming curved plate is movably connected to the top of the upper die, a flat copper wire body is movably connected to the bottom of the upper die, and a convex side die is movably connected to the right side of the concave, third screw hole has been seted up on the left side of protruding type side mould, the screw via hole has been seted up at the top of protruding type side mould, fifth pin hole has been seted up on the front of protruding type side mould, the right side swing joint of bed die has extrusion die, sixth pin hole has been seted up to extrusion die's inboard.

Preferably, the top of bed die is V profile, concave side form die is located the top of bed die and rather than sliding connection, bed die and hasp pass through screw connection.

Preferably, the first pin hole coincides with the second pin hole position after the lower die is attached to the concave side die, the cambered surface is arranged on the front surface of the lower die, and the cambered surface is consistent with the side radian of the flat copper wire body.

Preferably, the top of the concave side mold is provided with a V-shaped groove, and the V-shaped groove is mutually attached to the V-shaped surface at the top of the lower mold.

Preferably, the bottom of the convex side die is provided with a V-shaped sliding groove which is connected with the top of the lower die in a sliding manner, and the lower die and the convex side die are fixed by mounting screws at corresponding threaded holes.

Preferably, the cylindrical pins are inserted into fourth pin holes in the upper die, and the number of the cylindrical pins is equal to that of the fourth pin holes.

Preferably, two inclined planes are arranged on the left side of the extrusion die, two forming surfaces corresponding to the two inclined planes are arranged outside the lower die, a cavity with a fixed volume is formed after the two forming surfaces are clamped, and the cavity is movably connected with the outer side of the flat copper wire body.

(III) advantageous effects

Compared with the prior art, the utility model provides a be used for fashioned frock mould of generator flat copper line possesses following beneficial effect:

1. the tooling die for forming the flat copper wire of the generator is characterized in that the flat copper wire body is arranged on the upper surface of a lower die and a hasp is locked, a concave side die and a convex side die are slowly tightened to gradually reduce the distance between the concave side die and the convex side die until the concave side die and the convex side die are completely attached, the forming of the side surface of the flat copper wire body is completed at the moment, then the upper die is installed, the upper die slides in a positioning way through a pin, the upper die is extruded on the upper surface of the upper die by a press machine, the upper die is slowly moved downwards to extrude the flat copper wire body until the upper die is attached to the concave side die and the convex side die, so that the forming of the upper surface and the lower surface of the flat copper wire body is completed, finally, the two ends of the flat copper wire body are manually extruded downwards by a fitter, the flat copper wire body is made into a U shape, after the flat, and the final forming of the flat copper wire body is completed at the moment until the lower die is completely attached to the extrusion die, so that the effects of high bending efficiency and high precision are achieved.

2. This a be used for fashioned frock mould of generator band copper line, through before the shaping, it is integrative to assemble down mould and protruding type side form utensil through the screw earlier, pass through adjusting screw with the hasp and be connected to concave type side form utensil and protruding type side form utensil, then arrange the upper surface of down mould in with the band copper line body and can accomplish preliminary operation, this operation process is comparatively retrencied, can effectively avoid this frock mould to appear operating very troublesome condition when using, and the forming process is very accurate, retrench very and be convenient for carry out extrusion to the band copper line body through this frock mould overall structure, can effectively strengthen this frock mould's practicality, and then make its convenient to popularize and use, thereby the effectual shaping of bending of having solved the band copper line uses large-scale automation equipment with high costs, and the comparatively trouble problem of manual buckling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle and lower molds of the present invention;

FIG. 3 is a schematic structural view of the concave side mold of the present invention;

fig. 4 is a schematic structural view of the upper and lower molds of the present invention;

FIG. 5 is a schematic structural view of the convex side mold of the present invention;

fig. 6 is a schematic structural view of the middle extrusion die of the present invention.

In the figure: the die comprises a lower die 1, a first threaded hole 11, a first pin hole 12, a concave side die 2, a second pin hole 21, a second threaded hole 22, a third pin hole 23, a hasp 3, an adjusting screw 4, a cylindrical pin 5, an upper die 6, a fourth pin hole 61, a curved plate 62, a flat copper wire body 7, a convex side die 8, a third threaded hole 81, a screw through hole 82, a fifth pin hole 83, an extrusion die 9 and a sixth pin hole 91.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a tooling mold for forming a flat copper wire of a generator comprises a lower mold 1 and a cylindrical pin 5, wherein the top of the lower mold 1 is provided with a first threaded hole 11, the front of the lower mold 1 is provided with a first pin hole 12, the top of the lower mold 1 is movably connected with a concave side mold 2, the top of the concave side mold 2 is provided with a V-shaped groove, the V-shaped groove is attached to the V-shaped surface of the top of the lower mold 1, the outer part of the concave side mold 2 is provided with a second pin hole 21, after the lower mold 1 is attached to the concave side mold 2, the first pin hole 12 is superposed with the second pin hole 21, the front of the lower mold 1 is provided with an arc surface, the arc surface is consistent with the radian of the side surface of the flat copper wire body 7, the left side of the concave side mold 2 is provided with a second threaded hole 22, the front of the concave side mold 2 is provided with a third pin hole 23, the front and the, the top of the lower die 1 is a V-shaped surface, the concave side die 2 is positioned at the top of the lower die 1 and is connected with the lower die 1 in a sliding way, the lower die 1 and the hasps 3 are connected through screws, the inner sides of the two hasps 3 are both connected with adjusting screws 4 in a threaded way, the bottom of the cylindrical pin 5 is fixedly connected with an upper die 6, the inner part of the upper die 6 is provided with a fourth pin hole 61, the cylindrical pin 5 is inserted into the inner side of the fourth pin hole 61 on the upper die 6, the number of the cylindrical pin 5 is equal to that of the fourth pin hole 61, the top of the upper die 6 is movably connected with a forming curved plate 62, the bottom of the upper die 6 is movably connected with a flat copper wire body 7, the right side of the concave side die 2 is movably connected with a convex side die 8, the bottom of the convex side die 8 is provided with a V-shaped chute and is connected with the top, the left side of the convex side mould 8 is provided with a third threaded hole 81, the top of the convex side mould 8 is provided with a screw through hole 82, the front of the convex side mould 8 is provided with a fifth pin hole 83, the right side of the lower mould 1 is movably connected with an extrusion mould 9, the left side of the extrusion mould 9 is provided with two inclined planes, the outer part of the lower mould 1 is provided with two forming planes corresponding to the two forming planes, a cavity with fixed volume is formed after the two forming planes are clamped, the cavity is movably connected with the outer side of the flat copper wire body 7, the inner side of the extrusion mould 9 is provided with a sixth pin hole 91, the tooling mould for forming the flat copper wire of the generator is characterized in that before forming, the lower mould 1 and the convex side mould 8 are assembled into a whole by screws, the hasp 3 is connected to the concave side mould 2 and the convex side mould 8 by the adjusting screw 4, and then the flat copper wire body 7 is arranged on, this operation process is comparatively retrencied, can effectively avoid this frock mould to appear operating very troublesome condition when using, and the forming process is very accurate, retrencied very and be convenient for carry out extrusion to the band copper line body 7 through this frock mould overall structure, can effectively strengthen this frock mould's practicality, and then make its convenient to popularize and use to effectual bending forming of having solved the band copper line uses large-scale automation equipment with high costs, and the comparatively troublesome problem of manual bending.

In conclusion, according to the tooling die for forming the flat copper wire of the generator, the flat copper wire body 7 is placed on the upper surface of the lower die 1 and the hasp 3 is locked, the concave side die 2 and the convex side die 8 are slowly tightened, the distance between the concave side die 2 and the convex side die 8 is gradually reduced until the concave side die 2 and the convex side die 8 are completely attached, the forming of the side surface of the flat copper wire body 7 is completed at the moment, then the upper die 6 is installed, the upper surface of the upper die 6 is positioned and slid through the pin, the upper die 6 is extruded by the press machine to enable the upper die 6 to slowly move downwards to extrude the flat copper wire body 7 until the upper die 6 is attached to the concave side die 2 and the convex side die 8, so that the forming of the upper surface and the lower surface of the wire body is completed, finally, two ends of the flat copper wire body 7 are manually extruded downwards through a fitter to enable the flat copper wire body 7 to be in a U, the right surface of the extrusion die 9 is extruded from the side surface by a press machine until the lower die 1 is completely attached to the extrusion die 9, the final forming of the flat copper wire body 7 is completed at the moment, and the effects of high bending efficiency and high precision are achieved.

And, this be used for fashioned frock mould of generator band copper line, through before the shaping, assemble into an organic whole with protruding type side form 8 through the screw with bed die 1 earlier, be connected to concave type side form 2 and protruding type side form 8 with hasp 3 through adjusting screw 4 on, then arrange the upper surface of bed die 1 in with band copper line body 7 and can accomplish preliminary operation, this operation process is comparatively retrencied, can effectively avoid this frock mould to appear operating very troublesome condition when using, and the forming process is very accurate, retrench and be convenient for carry out extrusion to band copper line body 7 through this frock mould overall structure, can effectively strengthen this frock mould's practicality, and then make its facilitate promotion use, thereby effectual bending of having solved the band copper line shaping uses large-scale automation equipment with high costs, and the comparatively trouble problem of manual bending.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a be used for fashioned frock mould of generator flat copper line, includes bed die (1) and cylindric lock (5), its characterized in that: the improved die is characterized in that a first threaded hole (11) is formed in the top of the lower die (1), a first pin hole (12) is formed in the front of the lower die (1), the top of the lower die (1) is movably connected with a concave side die (2), a second pin hole (21) is formed in the outer portion of the concave side die (2), a second threaded hole (22) is formed in the left side of the concave side die (2), a third pin hole (23) is formed in the front of the concave side die (2), hasps (3) are movably connected to the front and the back of the concave side die (2), adjusting screws (4) are connected to the inner sides of the hasps (3) in a threaded manner, an upper die (6) is fixedly connected to the bottom of the cylindrical pin (5), a fourth pin hole (61) is formed in the inner portion of the upper die (6), and a forming curved plate (62) is movably connected to the top of the upper die (6), the bottom swing joint of going up mould (6) has flat copper wire body (7), the right side swing joint of concave type side mould (2) has protruding type side mould (8), third screw hole (81) have been seted up in the left side of protruding type side mould (8), screw via hole (82) have been seted up at the top of protruding type side mould (8), fifth round pin hole (83) have been seted up in the front of protruding type side mould (8), the right side swing joint of bed die (1) has extrusion die (9), sixth round pin hole (91) have been seted up to the inboard of extrusion die (9).

2. The tooling die for forming the flat copper wire of the generator according to claim 1, which is characterized in that: the top of lower mould (1) is the V profile, concave type side form (2) are located the top of lower mould (1) and rather than sliding connection, lower mould (1) and hasp (3) pass through the screw connection.

3. The tooling die for forming the flat copper wire of the generator according to claim 1, which is characterized in that: the first pin hole (12) and the second pin hole (21) coincide after the lower die (1) and the concave side die (2) are attached, the cambered surface is arranged on the front surface of the lower die (1), and the cambered surface is consistent with the side radian of the flat copper wire body (7).

4. The tooling die for forming the flat copper wire of the generator according to claim 2, which is characterized in that: the top of the concave side die (2) is provided with a V-shaped groove, and the V-shaped groove is mutually attached to the V-shaped surface at the top of the lower die (1).

5. The tooling die for forming the flat copper wire of the generator according to claim 1, which is characterized in that: the bottom of the convex side die (8) is provided with a V-shaped sliding groove which is connected with the top of the lower die (1) in a sliding manner, and the lower die (1) and the convex side die (8) are fixed through mounting screws at corresponding threaded holes.

6. The tooling die for forming the flat copper wire of the generator according to claim 1, which is characterized in that: the cylindrical pins (5) are inserted into fourth pin holes (61) in the upper die (6), and the number of the cylindrical pins is equal to that of the fourth pin holes (61).

7. The tooling die for forming the flat copper wire of the generator according to claim 1, which is characterized in that: two inclined planes are arranged on the left side of the extrusion die (9), two forming surfaces corresponding to the two inclined planes are arranged outside the lower die (1), a cavity with fixed volume is formed after the two forming surfaces are clamped, and the cavity is movably connected with the outer side of the flat copper wire body (7).

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