CN110860625A - Tooling die for forming flat copper wire of generator - Google Patents
Tooling die for forming flat copper wire of generator Download PDFInfo
- Publication number
- CN110860625A CN110860625A CN201911320861.7A CN201911320861A CN110860625A CN 110860625 A CN110860625 A CN 110860625A CN 201911320861 A CN201911320861 A CN 201911320861A CN 110860625 A CN110860625 A CN 110860625A
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- Prior art keywords
- die
- flat copper
- copper wire
- forming
- pin hole
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 abstract description 14
- 238000007493 shaping process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention relates to the technical field of motor production and processing application, and discloses a tooling die for forming a generator flat copper wire, which 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, the top of the lower die is movably connected with a concave side die, a second pin hole is formed in the outer part 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, and adjusting screws are respectively in threaded connection with the inner sides of the two hasps. 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
Technical Field
The invention relates to the technical field of motor production and processing application, in particular to a tooling die for forming a flat copper wire of a generator.
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.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a tooling die for forming the flat copper wire of the generator, which has the advantages of high bending efficiency, high precision and the like, and solves the problems that the cost is high when large-scale automatic equipment is used for bending and forming the flat copper wire, and the manual bending is troublesome.
(II) technical scheme
In order to achieve the purposes of high bending efficiency and high precision, the invention provides the 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, the front surface of the upper die is provided with a forming concave surface, and the forming concave surface is contacted with the flat copper wire body and is extruded.
Preferably, the sixth pin hole is parallel to the first pin hole, and the extrusion die and the lower die are positioned through the corresponding 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 invention provides a tooling die for forming a flat copper wire of a generator, which has the following beneficial effects:
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 a tooling die for forming a flat copper wire of a generator according to the present invention;
FIG. 2 is a schematic structural view of a lower die in a tooling die for forming a flat copper wire of a generator, which is provided by the invention;
FIG. 3 is a schematic structural diagram of a concave side mold in a tooling mold for forming a flat copper wire of a generator, which is provided by the invention;
FIG. 4 is a schematic structural view of an upper die in a tooling die for forming a flat copper wire of a generator, which is provided by the invention;
FIG. 5 is a schematic structural view of a convex side mold in a tooling mold for forming a flat copper wire of a generator, which is provided by the invention;
fig. 6 is a schematic structural diagram of an extrusion die in a tooling die for forming a flat copper wire of a generator according to 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a tooling die for forming a flat copper wire of a generator comprises a lower die 1 and a cylindrical pin 5, wherein the top of the lower die 1 is provided with a first threaded hole 11, the front of the lower die 1 is provided with a first pin hole 12, the top of the lower die 1 is movably connected with a concave side die 2, the top of the concave side die 2 is provided with a V-shaped groove, the V-shaped groove is attached to a V-shaped surface on the top of the lower die 1, the outer part of the concave side die 2 is provided with a second pin hole 21, the left side of the concave side die 2 is provided with a second threaded hole 22, the front of the concave side die 2 is provided with a third pin hole 23, the front and the back of the concave side die 2 are both movably connected with hasps 3, the top of the lower die 1 is a V-shaped surface, the concave side die 2 is positioned on the top of the lower die 1 and is slidably connected with, the inner sides of the two hasps 3 are both in threaded connection with adjusting screws 4, 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 in 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 first pin hole 12 and the second pin hole 21 are superposed after the lower die 1 and the concave side die 2 are jointed, the front of the lower die 1 is provided with a cambered surface, the cambered surface is consistent with the side radian of the flat copper wire body 7, the front of the upper die 6 is provided with a forming concave surface, the forming concave surface is contacted and extruded with the flat copper wire body 7, the right side of the concave side die 2 is movably connected with a convex side, the lower die 1 is fixed with the convex side die 8 through mounting screws at corresponding threaded holes, the left side of the convex side die 8 is provided with a third threaded hole 81, the top of the convex side die 8 is provided with a screw through hole 82, the front of the convex side die 8 is provided with a fifth pin hole 83, the right side of the lower die 1 is movably connected with an extrusion die 9, the left side of the extrusion die 9 is provided with two inclined planes, the outer part of the lower die 1 is provided with two forming surfaces corresponding to the two forming surfaces, a fixed volume cavity is formed after the clamping connection of the lower die 1 and the lower die, the cavity is movably connected with the outer side of the flat copper wire body 7, the inner side of the extrusion die 9 is provided with a sixth pin hole 91, the sixth pin hole 91 is parallel to the first pin hole 12, the extrusion die 9 and the lower die 1 are positioned through the corresponding pin holes, and the tooling die for forming the flat copper wire of the generator, through before the shaping, earlier assemble into an organic whole through the screw with bed die 1 and protruding type side form 8, be connected to concave type side form 2 and protruding type side form 8 with hasp 3 through adjusting screw 4, 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, retrencied very through this frock mould overall structure and be convenient for carry out extrusion to band copper line body 7, can effectively strengthen this frock mould's practicality, and then make its convenient to popularize and use, thereby effectual bending of having solved the band copper line shaping uses large-scale automation equipment with high costs, and the comparatively troublesome problem of manual buckling.
The working principle is as follows: the tooling die for forming the flat copper wire of the generator is characterized in that a flat copper wire body 7 is arranged on the upper surface of a lower die 1 and a hasp 3 is locked, a concave side die 2 and a convex side die 8 are slowly tightened to gradually reduce the distance between the concave side die 2 and the convex side die 8 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, an upper die 6 is installed and slides in a positioning manner through a pin, the upper surface of the upper die 6 is extruded by a press machine, the upper die 6 is slowly moved 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, 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 bench worker, the flat copper wire body 7 is made into a U shape, and after the flat copper wire, 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.
In conclusion, the tooling die for forming the flat copper wire of the generator is characterized in that before forming, the lower die 1 and the convex side die 8 are assembled into a whole through screws, the hasp 3 is connected to the concave side die 2 and the convex side die 8 through the adjusting screw 4, then the flat copper wire body 7 is placed on the upper surface of the lower die 1 to complete the primary operation, the operation process is simple, the condition that the operation is very troublesome when the tooling die is used can be effectively avoided, the forming process is very accurate, the utility model has the advantages that the whole structure of the tooling die is very simple, the flat copper wire body 7 is convenient to extrude and form, the practicability of the tooling die can be effectively enhanced, and then make its convenient to popularize and use to effectual bending of having solved the flat type copper line shaping and using large-scale automation equipment with high costs, and the manual comparatively trouble problem of buckling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 (9)
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: and the front surface of the upper die (6) is provided with a forming concave surface, and the forming concave surface is contacted with and extruded by the flat copper wire body (7).
8. The tooling die for forming the flat copper wire of the generator according to claim 1, which is characterized in that: the sixth pin hole (91) is parallel to the first pin hole (12), and the extrusion die (9) and the lower die (1) are positioned through the corresponding pin holes.
9. 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320861.7A CN110860625B (en) | 2019-12-19 | 2019-12-19 | Tool die for forming flat copper wire of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320861.7A CN110860625B (en) | 2019-12-19 | 2019-12-19 | Tool die for forming flat copper wire of generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110860625A true CN110860625A (en) | 2020-03-06 |
| CN110860625B CN110860625B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911320861.7A Active CN110860625B (en) | 2019-12-19 | 2019-12-19 | Tool die for forming flat copper wire of generator |
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| Country | Link |
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| CN (1) | CN110860625B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692190A (en) * | 2020-12-28 | 2021-04-23 | 菲仕绿能科技(宁波)有限公司 | Manual flat copper wire forming device |
| CN113078783A (en) * | 2021-03-09 | 2021-07-06 | 哈尔滨工业大学 | Hairpin winding forming device for electric automobile driving motor |
| CN118060454A (en) * | 2024-04-19 | 2024-05-24 | 福建省闽侯县建腾工艺品有限公司 | Automatic copper wire forming device for electrolytic copper foil copper dissolution |
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| CN203578575U (en) * | 2013-12-12 | 2014-05-07 | 安徽力源数控刃模具制造有限公司 | Dedicated bending machine mold for special Z-type panel |
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| CN211248085U (en) * | 2019-12-19 | 2020-08-14 | 成都凯泽科技有限公司 | Tooling die for forming flat copper wire of generator |
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2019
- 2019-12-19 CN CN201911320861.7A patent/CN110860625B/en active Active
Patent Citations (5)
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| KR20090011744U (en) * | 2008-05-15 | 2009-11-19 | 주식회사 금강 | Press apparatus for die-bending wires |
| CN203578575U (en) * | 2013-12-12 | 2014-05-07 | 安徽力源数控刃模具制造有限公司 | Dedicated bending machine mold for special Z-type panel |
| CN207138725U (en) * | 2017-04-20 | 2018-03-27 | 上海骄成机电设备有限公司 | A kind of battery core terminal bending station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692190A (en) * | 2020-12-28 | 2021-04-23 | 菲仕绿能科技(宁波)有限公司 | Manual flat copper wire forming device |
| CN113078783A (en) * | 2021-03-09 | 2021-07-06 | 哈尔滨工业大学 | Hairpin winding forming device for electric automobile driving motor |
| CN113078783B (en) * | 2021-03-09 | 2022-03-29 | 哈尔滨工业大学 | Hairpin winding forming device for electric automobile driving motor |
| CN118060454A (en) * | 2024-04-19 | 2024-05-24 | 福建省闽侯县建腾工艺品有限公司 | Automatic copper wire forming device for electrolytic copper foil copper dissolution |
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| CN110860625B (en) | 2024-06-18 |
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