CN116073603B - Coil end sharp angle forming device of flat wire motor - Google Patents
Coil end sharp angle forming device of flat wire motor Download PDFInfo
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- CN116073603B CN116073603B CN202310231078.3A CN202310231078A CN116073603B CN 116073603 B CN116073603 B CN 116073603B CN 202310231078 A CN202310231078 A CN 202310231078A CN 116073603 B CN116073603 B CN 116073603B
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- copper wire
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 239000010949 copper Substances 0.000 claims abstract description 3
- 238000004080 punching Methods 0.000 claims description 45
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 2
- 238000005520 cutting process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0062—Manufacturing the terminal arrangement per se; Connecting the terminals to an external circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a coil end sharp angle forming device of a flat wire motor, which comprises a cushion block, a first stamping die, two second stamping dies and a driving mechanism, wherein stamping grooves are formed in the cushion block, V-shaped grooves are formed in two opposite sides of the first stamping die, each second stamping die comprises an upper stamping block and a lower stamping block which are arranged in an up-down opposite mode, a bulge is formed in one side, close to the first stamping die, of each upper stamping block, the bulge of each upper stamping block is embedded into the corresponding groove, the bulge of each lower stamping block is located in the extending direction of the lower end of the corresponding groove, and the driving mechanism drives the first stamping die to be inserted into the corresponding stamping groove to cut copper wires to form two copper wire ends and drives each upper stamping table to move downwards to extrude and form the copper wire ends in the corresponding groove. The invention has the beneficial effects that: the copper wire end forms the sharp angle of quadrangular frustum pyramid shape at one time, ensures the stable molding of the copper wire end, ensures the consistency of the sharp angle shape of the copper wire end, and greatly improves the processing efficiency by one-time stamping molding.
Description
Technical Field
The invention relates to the technical field of motor processing equipment, in particular to a coil end sharp corner forming device of a flat wire motor.
Background
In order to facilitate the insertion of the coil into the insulation paper slot on the motor stator, the scratch to the inner wall of the insulation paper slot is reduced when the end part of the coil is inserted into the insulation paper slot, and the end part of the copper wire needs to be processed into a sharp angle in a quadrangular frustum pyramid shape when the copper wire is processed to manufacture the coil. At present, the tip angle of the copper wire is mainly processed in a cutting mode, the two opposite side surfaces of the copper wire are firstly cut, then the other two side surfaces of the copper wire are cut, but the copper wire is easy to deform when the two side surfaces of the rear cutting are cut due to the small sectional area of the copper wire, so that the tip angle of the copper wire is failed to cut. In addition, the cutting and processing method needs to be matched with a precise clamp, and different parts of the copper wire end part are clamped and fixed by adjusting positions in the cutting process, so that the processing efficiency is low.
Disclosure of Invention
In view of this, in order to solve the problem of sharp corner processing and forming of the end of the copper wire when the copper wire is processed and manufactured into a coil, the embodiment of the invention provides a coil end sharp corner forming device of a flat wire motor.
An embodiment of the present invention provides a coil end tip angle forming device of a flat wire motor, including:
the cushion block is provided with a stamping groove;
the first stamping die is provided with V-shaped grooves on two opposite sides, and the shape of the first stamping die is matched with that of the stamping groove and is arranged above the stamping groove;
the two second stamping dies each comprise an upper stamping block and a lower stamping block which are arranged in an up-down opposite mode, wherein the two upper stamping blocks are respectively arranged in two grooves of the first stamping die, one sides of the upper stamping blocks and the lower stamping blocks, which are close to the first stamping dies, are respectively provided with a bulge, the bulge of each upper stamping block is embedded into one groove, the bulge of each lower stamping block is positioned in the extending direction of the lower end of one groove, the lower end of the bulge of each upper stamping block is provided with an inclined triangular upper stamping table which extends downwards, and the upper end of the bulge of each lower stamping block is provided with an inclined triangular lower pad table which extends upwards;
and the driving mechanism is respectively connected with the first stamping die and the two upper stamping blocks, so as to drive the first stamping die to be inserted into the stamping groove to cut off the copper wire to form two copper wire end parts, and drive each upper stamping table to move downwards to extrude and shape one copper wire end part in one groove.
Further, the lower end of the bulge of the upper punching block is positioned behind the upper punching table and is provided with a horizontal upper supporting table, and the upper end of the bulge of the lower punching block is positioned behind the lower pad table and is provided with a horizontal lower supporting table.
Further, the arc chamfer at the bottom of the groove is arranged, and the arc chamfer at the inner side of the upper punching table and the arc chamfer at the inner side of the lower pad table are arranged.
Further, the back sides of the upper punching table and the lower pad table are respectively provided with an avoidance step.
Further, the protrusions of the upper punch block are not in contact with the grooves, and the upper punch block is in contact with the grooves.
Further, the two upper punch blocks and the first punching die are integrally arranged.
Further, the die further comprises an upper die holder and a lower die holder which are arranged vertically opposite to each other, wherein the first stamping die and the two upper stamping blocks are arranged on the upper die holder, and the cushion block and the two lower stamping blocks are arranged on the lower die holder.
Further, the device also comprises a plurality of buffer components, each buffer component comprises a guide post and a buffer spring, a plurality of spring holes are formed in the lower die holder, each buffer spring is arranged in one spring hole, the upper end of each guide post is connected with the upper die holder, and the lower end of each guide post is inserted into the buffer spring.
Further, the maximum width of the upper punching table and the maximum width of the lower pad table are equal to the width of the copper wire.
Further, the copper wire cutting machine further comprises two limiting blocks, the two limiting blocks are respectively arranged at two ends of the cushion block, each limiting block is provided with a limiting groove, and the two limiting grooves are located on the same horizontal line for copper wires to pass through.
The technical scheme provided by the embodiment of the invention has the beneficial effects that: according to the coil end sharp angle forming device of the flat wire motor, the copper wire is cut off through the first stamping die to form two copper wire ends, the front side and the rear side of the copper wire ends form inclined planes, meanwhile, the upper stamping block and the lower stamping block are matched with the grooves in the first stamping die to extrude the copper wire ends to form the inclined planes on the upper side and the lower side of the copper wire ends, so that the copper wire ends form sharp angles in the shape of a quadrangular frustum at one time, stable forming of the copper wire ends is ensured, consistency of the sharp angle shapes of the copper wire ends is ensured, and the processing efficiency is greatly improved through one-time stamping forming.
Drawings
FIG. 1 is a schematic view of a coil end tip angle forming apparatus for a flat wire motor according to the present invention;
FIG. 2 is a schematic view of the lower part of a coil end tip angle forming apparatus of a flat wire motor according to the present invention;
FIG. 3 is a schematic view of the upper part of a coil end tip angle forming apparatus of a flat wire motor according to the present invention;
FIG. 4 is an internal construction view of an upper portion of a coil end tip angle forming apparatus of a flat wire motor according to the present invention;
FIG. 5 is a schematic view of the installation of a first stamping die and two upper stamping blocks;
FIG. 6 is a schematic view of the positions of a first stamping die and a second stamping die;
FIG. 7 is a schematic view of the positions of a first stamping die and two upper stamping blocks;
FIG. 8 is a schematic view of a first stamping die;
FIG. 9 is a schematic view of a second stamping die;
FIG. 10 is a schematic view of an undershoot block;
fig. 11 is a schematic view of copper wire end forming.
In the figure: 1. an upper die holder; 2. a lower die holder; 3. a cushion block; 4. a first stamping die; 5. an upper punching block; 6. a lower punching block; 7. stamping a groove; 8. a groove; 9. an upper punching stage; 10. a lower pad table; 11. a protrusion; 12. a lower support table; 13. avoiding the steps; 14. a limit groove; 15. an upper compaction block; 16. a lower support base; 17. a buffer spring; 18. copper wire; 19. an end portion; 20. sharp corners.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings. The following presents a preferred one of a number of possible embodiments of the invention in order to provide a basic understanding of the invention, but is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
In the description of the present invention, it should be noted that, in the present invention, circuits, electronic components, and modules are all related to the prior art, and those skilled in the art may implement the present invention completely, and it is needless to say that the protection of the present invention does not relate to improvement of internal structures and methods.
It is further noted that unless specifically stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 11, an embodiment of the present invention provides a device for forming a sharp angle at a coil end of a flat wire motor, which is applied to coil end processing of a motor stator, and particularly to flat wire coil processing of a flat wire motor stator, and is particularly used for forming a sharp angle 20 at an end 19 of a copper wire 18 when forming a coil of the motor stator. As shown in fig. 11, the coil end sharp angle forming apparatus of the flat wire motor cuts the copper wire 18 at the upper side in the drawing, and processes the cut end 19 into a sharp angle 20 in the form of a quadrangular frustum of a square at the lower side in the drawing.
As shown in fig. 1, 2 and 3, the coil end sharp angle forming device of the flat wire motor mainly comprises an upper die holder 1, a lower die holder 2, a cushion block 3, a first stamping die 4, two second stamping dies and a driving mechanism, wherein the upper die holder 1 and the lower die holder 2 are arranged up and down oppositely.
As shown in fig. 2, the cushion block 3 is disposed on the lower die holder 2, a punching groove 7 is disposed on the cushion block 3, the punching groove 7 is approximately rectangular, a blanking groove is disposed on the lower die holder 2 below the punching groove 7, and the upper end of the blanking groove is connected with the lower end of the punching groove 7, so that the waste material washed out in the punching groove 7 is discharged.
As shown in fig. 3, 4 and 5, the first stamping die 4 is mounted on the upper die holder 1 and is located above the stamping groove 7. The shape of the first stamping die 4 is matched with the shape of the stamping groove 7, the shape of the first stamping die 4 is approximately a rectangular block, V-shaped grooves 8 are formed in the left side and the right side of the first stamping die 4, and the two grooves 8 are symmetrically arranged relative to the vertical bisector surface of the first stamping die 4.
As shown in fig. 6, each of the second stamping dies includes an upper stamping block 5 and a lower stamping block 6 which are disposed opposite to each other up and down, and preferably the upper stamping block 5 and the lower stamping block 6 are disposed symmetrically up and down. The two upper punching blocks 5 are installed in the upper die holder 1, the two lower punching blocks 6 are installed in the lower die holder 2, and the two upper punching blocks 5 are respectively arranged in the two grooves 8 of the first punching die 4.
As shown in fig. 7, 8 and 9, a protrusion 11 is disposed on a side of the upper punch 5 and a side of the lower punch 6 close to the first punch die 4, and the shape of the protrusion 11 is adapted to the shape of the recess 8, such that the shape of the protrusion 11 is approximately U-shaped, so that the protrusion 11 of each upper punch 5 is embedded in one of the recesses 8, and the protrusion 11 of each lower punch 6 is located in an extension direction of a lower end of one of the recesses 8.
Moreover, the lower end of the bulge 11 of the upper punch block 5 is provided with a downward-extending inclined triangular upper punch platform 9, the upper end of the bulge 11 of the lower punch block 6 is provided with an upward-extending inclined triangular lower pad platform 10, and the upper punch platform 9 and the lower pad platform 10 are arranged up and down oppositely to form a conical space therebetween. The lower pad 10 is attached to one side of the punching slot 7 and extends upwards to the upper port of the punching slot 7, and the highest point of the lower pad 10 is in contact with the bottom surface of the copper wire 18.
Preferably, the inner sides of the upper punching stage 9 and the lower pad stage 10 are provided with arc-shaped chamfers, so that the inner sides of the upper punching stage 9 and the lower pad stage 10 have the same shape as the groove 8. The maximum width of the upper punching stage 9 and the maximum width of the lower pad stage 10 are equal to the width of the copper wire 18 so that the entire end 19 of the copper wire 18 can be pressed.
It should be noted that, the two upper punching blocks 5 and the first punching die 4 are respectively mounted on the upper die holder 1, and the two upper punching blocks 5 and the first punching die can move synchronously. The protrusions 11 of the upper punch 5 are embedded in the grooves 8 but do not contact with the grooves 8, and the protrusions 11 of the upper punch table 9 are outwardly expanded relative to the protrusions 11 to contact with the grooves 8, so that friction between the upper punch 5 and the first punch die 4 can be reduced. As a preferable technical scheme, the two upper stamping blocks 5 and the first stamping die 4 are integrally arranged and then mounted on the upper die holder 1, so that the processing and the mounting are convenient.
As shown in fig. 10, a horizontal upper supporting table is arranged behind the upper punching table 9 at the lower end of the protrusion 11 of the upper punching block 5, a horizontal lower supporting table 12 is arranged behind the lower pad table 10 at the upper end of the protrusion 11 of the lower punching block 6, the upper supporting table and the lower supporting table 12 are oppositely arranged up and down, and the upper supporting table and the lower supporting table 12 cooperate to clamp the end 19 of the copper wire 18 near the sharp corner 20, so that the end 19 of the copper wire 18 is prevented from being displaced when being extruded. The back sides of the upper punching table 9 and the lower pad table 10 are respectively provided with an avoidance step 13, so that the copper wire 18 is clamped by the upper support table and the lower support table 12 only at the end 19, and a good clamping effect is achieved.
In addition, in order to ensure that the processed copper wire 18 is accurately fed above the punching groove 7, the coil end sharp angle forming device of the flat wire motor further comprises two limiting blocks, wherein the two limiting blocks are respectively arranged at two ends of the cushion block 3, and each limiting block is provided with a limiting groove 14. Specifically, as shown in fig. 4, each limiting block includes an upper compressing block 15 and a lower supporting seat 16, each upper compressing block 15 is installed on the upper die holder 1, the lower supporting seat 16 is installed on the lower die holder 2, the upper die holder 1 moves downward, the stepped surface of the upper compressing block 15 and the stepped surface of the lower supporting seat 16 are folded to form a rectangular limiting groove 14, and the two limiting grooves 14 are located on the same horizontal straight line for the copper wire 18 to pass through and be compressed and limited.
Preferably, in the coil end sharp angle forming device of the flat wire motor, a plurality of buffer components are further arranged between the upper die holder 1 and the lower die holder 2, and the buffer components play a role in buffering. As shown in fig. 2, each buffer assembly includes a guide post and a buffer spring 17, a plurality of spring holes are formed in the lower die holder 2, each buffer spring 17 is disposed in one of the spring holes, and an upper end of each guide post is connected with the upper die holder 1, and a lower end of each guide post is inserted into the buffer spring 17.
The driving mechanism is used for driving the upper die holder 1 to lift and further driving the first stamping die 4 and the two upper stamping blocks 5 to lift. The driving mechanism can be a power mechanism such as electric power, pneumatic power or hydraulic power which is commonly used by a punching machine. In this embodiment, the driving mechanism selects an air cylinder, and the air cylinder is connected with the upper portion of the upper die holder 1 to drive the upper die holder 1 to lift.
As shown in fig. 11, the coil end sharp angle forming device of the flat wire motor cuts a copper wire 18 and processes the cut end 19 into a sharp angle 20 in the shape of a quadrangular frustum of a pyramid as follows:
firstly, a copper wire 18 to be processed is fed along the two lower support seats 16, so that the position of the copper wire 18 pre-processing sharp corner 20 is located above the punching groove 7. Then, the upper die holder 1 is driven to descend by the driving mechanism to drive the first stamping die 4 and the two upper stamping blocks 5 to descend, the first stamping die 4 is firstly in contact with the copper wire 18 and is matched with the stamping groove 7 to cut the copper wire 18 into two copper wire 18 end portions 19, the front side surface and the rear side surface of each copper wire 18 end portion 19 form inclined surfaces under the action of the V-shaped groove 8, then the upper stamping tables 9 of the two upper stamping blocks 5 are respectively in contact with the upper portions of the two copper wire 18 end portions 19, each upper stamping table 9 and one lower pad table 10 are matched in the groove 8 to squeeze one copper wire 18 end portion 19, and the upper side surface and the lower side surface of each copper wire 18 end portion 19 form inclined surfaces, so that each copper wire 18 end portion 19 forms a quadrangular frustum-shaped sharp corner 20.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that they are relative concepts and can be varied in many ways depending upon the application and placement, and that the use of such orientation terms should not be taken to limit the scope of protection of the present application.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict. The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. A coil end tip angle forming device of a flat wire motor, comprising:
the cushion block is provided with a stamping groove;
the first stamping die is provided with V-shaped grooves on two opposite sides, and the shape of the first stamping die is matched with that of the stamping groove and is arranged above the stamping groove;
the two second stamping dies each comprise an upper stamping block and a lower stamping block which are arranged in an up-down opposite mode, wherein the two upper stamping blocks are respectively arranged in two grooves of the first stamping die, one sides of the upper stamping blocks and the lower stamping blocks, which are close to the first stamping dies, are respectively provided with a bulge, the bulge of each upper stamping block is embedded into one groove, the bulge of each lower stamping block is positioned in the extending direction of the lower end of one groove, the lower end of the bulge of each upper stamping block is provided with an inclined triangular upper stamping table extending downwards, and the upper end of the bulge of each lower stamping block is provided with an inclined triangular lower pad table extending upwards;
and the driving mechanism is respectively connected with the first stamping die and the two upper stamping blocks, so as to drive the first stamping die to be inserted into the stamping groove to cut off the copper wire to form two copper wire end parts, and drive each upper stamping table to move downwards to extrude and shape one copper wire end part in one groove.
2. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: the lower end of the bulge of the upper punching block is positioned behind the upper punching table and is provided with a horizontal upper supporting table, and the upper end of the bulge of the lower punching block is positioned behind the lower pad table and is provided with a horizontal lower supporting table.
3. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: the groove bottom arc chamfer of the groove is arranged, and the arc chamfer of the inner side of the upper punching table and the arc chamfer of the inner side of the lower pad table are arranged.
4. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: the back sides of the upper punching platform and the lower pad platform are respectively provided with an avoidance step.
5. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: the protrusion of the upper punching block is not contacted with the groove, and the upper punching table is contacted with the groove.
6. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: the two upper punching blocks and the first punching die are integrally arranged.
7. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: the die further comprises an upper die holder and a lower die holder which are arranged vertically oppositely, wherein the first stamping die and the two upper stamping blocks are arranged on the upper die holder, and the cushion block and the two lower stamping blocks are arranged on the lower die holder.
8. A coil end tip angle forming apparatus of a flat wire motor as set forth in claim 7, wherein: the novel buffer assembly comprises a lower die seat, and is characterized by further comprising a plurality of buffer assemblies, each buffer assembly comprises a guide post and a buffer spring, a plurality of spring holes are formed in the lower die seat, each buffer spring is arranged in one spring hole, the upper end of each guide post is connected with the upper die seat, and the lower end of each guide post is inserted into the buffer spring.
9. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: the maximum width of the upper punching table and the maximum width of the lower pad table are equal to the width of the copper wire.
10. A coil end tip forming apparatus for a flat wire motor as claimed in claim 1, wherein: still include two stoppers, two the stopper set up respectively in the cushion both ends, wherein each be equipped with a spacing groove on the stopper, two the spacing groove is located on same horizontal straight line for the copper line to pass and spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310231078.3A CN116073603B (en) | 2023-03-13 | 2023-03-13 | Coil end sharp angle forming device of flat wire motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310231078.3A CN116073603B (en) | 2023-03-13 | 2023-03-13 | Coil end sharp angle forming device of flat wire motor |
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| CN116073603A CN116073603A (en) | 2023-05-05 |
| CN116073603B true CN116073603B (en) | 2023-06-27 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039298A (en) * | 2020-08-03 | 2020-12-04 | 安徽巨一科技股份有限公司 | Device and method for twisting end of stator of flat wire motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4462392B2 (en) * | 2000-02-23 | 2010-05-12 | 三菱電機株式会社 | Method of manufacturing an alternator stator |
| US8726480B2 (en) * | 2010-10-26 | 2014-05-20 | GM Global Technology Operations LLC | Method of separating a length of single-strand wire |
| CN109590413B (en) * | 2018-04-17 | 2023-08-22 | 东风电驱动系统有限公司 | Motor armature flat copper wire element cutting die |
| CN108714666B (en) * | 2018-07-27 | 2023-11-17 | 巨力自动化设备（浙江）有限公司 | Copper wire cutting device |
| JP7516776B2 (en) * | 2019-07-09 | 2024-07-17 | 株式会社プロテリアル | How to cut rectangular conductor wire |
| CN212286646U (en) * | 2020-04-09 | 2021-01-05 | 湖北神电汽车电机有限公司 | Armature coil copper wire belt chamfer cutting tool |
| CN112671190A (en) * | 2020-12-30 | 2021-04-16 | 邦迪智能科技(上海)有限公司 | Device for twisting flat wire at end part of flat wire motor stator |
| CN216150958U (en) * | 2021-09-15 | 2022-04-01 | 深圳市三通伟业科技有限公司 | Pin cutting machine for flat wire production |
| CN114082871B (en) * | 2021-11-30 | 2023-08-22 | 深圳市金岷江智能装备有限公司 | Flat wire forming device and flat wire forming method |
| CN114160709A (en) * | 2022-01-07 | 2022-03-11 | 厦门势拓御能科技有限公司 | Flat wire forming stamping die and stamping equipment |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039298A (en) * | 2020-08-03 | 2020-12-04 | 安徽巨一科技股份有限公司 | Device and method for twisting end of stator of flat wire motor |
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