CN112845969A - Hairpin motor copper wire 2D forming tool and forming process - Google Patents
Hairpin motor copper wire 2D forming tool and forming process Download PDFInfo
- Publication number
- CN112845969A CN112845969A CN202110166352.4A CN202110166352A CN112845969A CN 112845969 A CN112845969 A CN 112845969A CN 202110166352 A CN202110166352 A CN 202110166352A CN 112845969 A CN112845969 A CN 112845969A
- Authority
- CN
- China
- Prior art keywords
- copper wire
- handle
- angle
- wire
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B21F1/002—Bending wire other than coiling; Straightening wire by means of manually operated devices, e.g. pliers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a hairpin motor copper wire 2D forming tool, which comprises a chassis, a plurality of positioning holes arranged on the chassis, an angle positioning piece which is arranged on the chassis through the positioning holes and has adjustable position, a center post fixedly arranged on the chassis, a turntable rotatably connected to the center post, a handle connected to the outer side surface of the turntable, a wire groove fixedly arranged above the chassis, an adjusting block slidably connected to the wire groove and a stop post detachably connected to the turntable, wherein the stop post and the wire groove are both arranged along the radial direction of the center post, the outer wall of the inner end of the stop post is close to the inner end of a channel, the top end of the angle positioning piece is higher than the bottom end of the handle, and the contact surface of the handle and the angle positioning piece; the 2D forming tool for the copper wire of the hairpin motor can realize flexible processing of flat copper wires and meet the processing requirements of the shapes of copper wires on all layers; the 2D forming process of the copper wire of the hairpin motor is flexible in arrangement and convenient to operate.
Description
Technical Field
The invention belongs to the technical field of bending of flat wire motor stator copper wires, and particularly relates to a hairpin motor copper wire 2D forming tool and a hairpin motor copper wire 2D forming process.
Background
The Hairpin permanent magnet synchronous motor (also called a flat wire motor or a Hairpin motor) is gradually applied in large scale in the domestic driving motor market, compared with the traditional winding type motor, the Hairpin permanent magnet synchronous motor has the characteristic of flat copper wires, can enable the motor volume to be smaller under the same power, and is the development direction of the next generation of new energy automobile driving motor. The difficulty of manufacturing the coil by adopting the flat copper wire of the motor rotor is higher than that of manufacturing the coil by adopting the round copper wire, the shape parameters of each layer of copper wire of the iron core of the stator copper wire of the Hairpin motor are different, and particularly, the wire bending process of the flat copper wire of the large motor rotor always is a difficult point for manufacturing and repairing the motor rotor, and the wire bending process consumes time and labor and has no special tool.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a flexible and adjustable 2D forming tool and a forming process for a hairpin motor copper wire, which can meet the production requirements of flat copper wires with various shape parameters.
The technical scheme of the invention is as follows:
a hairpin motor copper wire 2D forming tool comprises a chassis, a plurality of positioning holes arranged on the chassis, an angle positioning piece which is arranged on the chassis through the positioning holes and is adjustable in position, a center post fixedly arranged on the chassis, a rotary disc rotationally connected to the center post, a handle connected to the outer side face of the rotary disc, a wire groove fixedly arranged above the chassis, an adjusting block slidably connected to the wire groove and a stop post detachably connected to the rotary disc, wherein the stop post has a certain length; be provided with on the wire casing and allow flat copper line male passageway, and the one end of male flat copper line can support the adjusting block is towards one side of center pillar, the radial setting of center pillar is all followed to bumping post and wire casing, just the inner outer wall of bumping post and the inner of passageway are close to, the top of angle setting element is higher than the bottom of handle, thereby the angle setting element can touch angle setting element and stall when the handle rotates in the rotation orbit within range of handle, the handle is the inclined plane with the contact surface of angle setting element.
Furthermore, the locating hole is internal thread hole and quantity is a plurality of, and all locating holes distribute along the radial direction of center pillar and are the three-layer, and the locating hole evenly distributed and the different intraformational locating holes of circle on each layer are crisscross to be set up, angle setting element detachable fixes in one of them locating hole.
Furthermore, the locating hole is the slot hole and quantity is a plurality of, the inner wall setting of locating hole evenly is provided with the draw-in groove, the angle setting element peg graft in the locating hole and with the draw-in groove meshing, the middle part or the bottom level of angle setting element are provided with the separation blade that can fix on the chassis surface.
Furthermore, a fine adjustment gasket is clamped between the angle positioning piece and the chassis.
Furthermore, a plurality of fixing holes are formed in the outer side face of the rotary table, and the handle is connected with the fixing holes in an inserted mode or in a threaded mode.
Furthermore, 1-6 flat grooves are uniformly formed in the turntable, the number of the retaining columns is 1, protruding blocks capable of being contained in the flat grooves are arranged at the lower ends of the retaining columns in a protruding mode, and one ends, far away from the middle columns, of the retaining columns are fixed in the flat grooves through bolts.
Further, one end of the barrier pillar adjacent to the center pillar is rotatably fitted to the center pillar by a coupling member eccentrically provided to the center pillar.
Further, hairpin motor copper line 2D shaping frock still including set up being used for the drive on one side of the carousel pivoted motor.
Furthermore, a cover plate is arranged at the inner end of the wire groove.
Furthermore, the adjusting block is positioned on the wire casing through a locking component after reaching a preset position, the locking component comprises a locking nut in threaded connection with the side face of the adjusting block, and one end of the locking nut can be tightly abutted to the wire casing.
Further, one end, facing the center post, of the adjusting block is provided with a socket allowing a flat copper wire to be inserted.
Furthermore, the upper surface on chassis is provided with the fixed block, the wire casing passes through the fixed block to be fixed in the center pillar top and not with the carousel contact.
The invention further provides a hairpin motor copper wire 2D forming process, the hairpin motor copper wire 2D forming process utilizes the hairpin motor copper wire 2D forming tool, and the hairpin motor copper wire 2D forming process comprises three steps of primary bending, secondary bending and tertiary bending.
Further, the primary bending step comprises the steps of inserting the first end of the flat copper wire into a channel of the wire slot, adjusting the position of the adjusting block to ensure that the insertion length of the flat copper wire is A, adjusting the position of the angle positioning piece to enable the included angle between the angle positioning piece and the handle to be alpha, and rotating the handle; the secondary bending step comprises the steps of inserting the second end of the flat copper wire into a channel of the wire slot, adjusting the position of the adjusting block to ensure that the inserting length of the flat copper wire is B, adjusting the position of the angle positioning piece to enable the included angle between the angle positioning piece and the handle to be beta, and rotating the handle; the third bending step comprises the step of inserting the second end of the flat copper wire into a channel of the wire slot, adjusting the position of the adjusting block to ensure that the inserting length of the flat copper wire is C, adjusting the position of the angle positioning piece to enable the included angle between the angle positioning piece and the handle to be alpha, and rotating the handle.
Compared with the prior art, the invention has the beneficial effects that:
the 2D forming tool for the copper wire of the hairpin motor can realize flexible processing of flat copper wires and meet the processing requirements of the shapes of copper wires on all layers; the copper wire inserted into the wire slot can be straightened by the channel, the control of the bending length of the flat copper wire can be realized by controlling the insertion length of the flat copper wire, the rotating handle drives the rotating disc to rotate, the flat copper wire rotates by taking the contact side with the retaining column as the circle center to realize bending, the rotating quadrant of the rotating disc is controlled by the handle and the angle positioning piece, the control of the bending angle of the flat copper wire is realized by adjusting the relative position between the angle positioning piece and the handle, the contact surface of the handle and the angle positioning piece is an inclined surface, so that the fine adjustment of the bending angle of the flat copper wire can be realized by adjusting the fixed height of the angle positioning angle; the stop post can be quickly replaced and is used for adapting to line types with different angles; the copper wire bending device is simple in structure, economical and practical, has high flexibility, solves the problem of copper wire 2D bending, and can meet the requirements of process development while meeting the requirement of small-batch production;
the 2D forming process of the copper wire of the hairpin motor, disclosed by the invention, realizes multiple bending of the flat copper wire with different parameters, can adjust the linear lengths and angles of various specifications by adjusting the angle positioning piece and the adjusting block, can lock the bending position of the flat copper wire by the stop post after the linear lengths and angles are adjusted in place, is flexible in arrangement and convenient to operate, solves the problem of copper wire bending, and can meet the requirements of process development while meeting small-batch production.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a chassis according to another embodiment of the present invention.
Fig. 4 is a schematic view of the usage state of the present invention.
In the drawing, a chassis (1), a positioning hole (2), a middle column (3), a turntable (4), a handle (5), a wire slot (6), a stop column (7), a channel (8), an adjusting block (9), a socket (10), an angle positioning piece (12), a connecting piece (13), a cover plate (14), a fixing block (15), a flat groove (18), a convex block (19), a stop piece (20) and a flat copper wire (21).
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. The "inner end" in the present invention means a member having a length such as the wire groove 6, the end of the pillar 7 near the center pillar 3.
As shown in fig. 1 to 3, a hairpin motor copper wire 2D forming tool comprises a chassis 1, a plurality of positioning holes 2 arranged on the chassis 1, an angle positioning member 12 which is arranged on the chassis 1 through the positioning holes 2 and has an adjustable position, a center pillar 3 fixedly arranged on the chassis 1, a turntable 4 rotatably connected to the center pillar 3, a handle 5 connected to the outer side surface of the turntable 4, a wire casing 6 fixedly arranged above the chassis 1, an adjusting block 9 slidably connected to the wire casing 6, and a blocking pillar 7 detachably connected to the turntable 4, wherein the blocking pillar 7 has a certain length; the wire casing 6 is provided with a channel 8 allowing the flat copper wire 21 to be inserted, one end of the inserted flat copper wire 21 can be abutted to one side, facing the middle column 3, of the adjusting block 9, the catch post 7 and the wire casing 6 are both arranged along the radial direction of the middle column 3, the outer wall of the inner end of the catch post 7 is close to the inner end of the channel 8, the top end of the angle positioning piece 12 is higher than the bottom end of the handle 5, the angle positioning piece 12 is in the range of the rotation track of the handle 5, so that the angle positioning piece 12 can be touched and stopped rotating when the handle 5 rotates, and the contact surface between the handle 5 and the angle positioning piece 12 is an inclined surface; the inner end of the wire slot 6, namely the inner end wall of the channel 8, is subjected to fillet or chamfer treatment, so that the paint skin at the bending part is prevented from being broken when the flat copper wire 21 is bent; the detachable retaining columns 7 are convenient for replacing the retaining blocks according to different line types of the flat copper wires 21; the rotation quadrant of the turntable 4 is controlled by the positions of the handle 5 and the angle positioning piece 12, the rotation stroke of the handle 5 is adjusted by locking the angle positioning piece 12 at different positions, and the angle is finely adjusted by adjusting the height of the angle positioning piece 12, so that the rotation angle of the turntable 4 is controlled, and the position of the angle positioning piece 12 can be confirmed by an angle ruler after being changed; when the height of the angle positioning piece 12 is adjusted, the height can be adjusted by adjusting the depth of the angle positioning piece 12 extending into the chassis 1; the bumping post 7 is fixed on the turntable 4 in an eccentric state, the turntable 4 rotates by the same angle, the flat copper wire 21 penetrates through the center of the turntable 4, the rotating bumping post 7 can bump the flat copper wire 21, one part of the flat copper wire 21 is fixed by the wire slot 6, and the other part of the flat copper wire 21 is bent along with the bumping post 7, so that the flat copper wire 21 rotates by the same angle; the forming tool can bend the flat copper wire 21 according to the length and the angle of the motor stator product, can flexibly adjust and process more than ten types of wire types, can flexibly realize 2D bending of various linear flat copper wires 21, and ensures the insulation effect because the paint skin at the bending part cannot break; under the condition that the strength of the tool is not influenced, all structural parts can be subjected to weight reduction treatment such as punching.
The lower end of the outer side of the detachable bumping post 7 can be inserted on the turntable 4 to realize positioning, and meanwhile, the end is fixed on the turntable 4 through a first screw; specifically, 1-6 flat grooves 18 are uniformly formed in the turntable 4, the number of the retaining columns 7 is 1, the lower ends of the retaining columns 7 are provided with protruding blocks 19 capable of being accommodated in the flat grooves 18 in a protruding mode, one ends, far away from the center column 3, of the retaining columns 7 are fixed in the flat grooves 18 through bolts, the bolts penetrate through slotted holes penetrating through the retaining columns 7 to be fixed, and the slotted holes reduce the assembling accuracy of the retaining columns 7; the inner side of the bumping post 7 is relatively rotated with the center post 3; because the flat copper wire 21 is bent along with the retaining post 7, preferably, one end of the retaining post 7 close to the center post 3 is rotatably assembled on the center post 3 through a connecting piece 13 eccentrically arranged on the center post 3, the connecting piece 13 is used for stabilizing the relative position of the inner end of the retaining post 7 and the center post 3, so as to ensure the stable bending position of the copper wire, meanwhile, the connecting piece 13 is convenient to disassemble, and the connecting piece 13 is spliced or screwed on the upper surface of the center post 3, so that the diameter is convenient to change to adapt to retaining posts 7 with different sizes; preferably, the screw of the fixed abutment 7 is slidingly engaged in the slotted hole, making room for possible displacements between the abutment 7 rotating in the fixed position of the connecting element 13 and the rotating disc 4.
Further, when the depth of the angle positioning element 12 is adjusted, the height of the angle positioning element 12 can be adjusted by adjusting the thickness of the fine adjustment spacer through the fine adjustment spacer arranged between the angle positioning element 12 and the chassis 1, so that the rotation angle of the handle 5 can be finely adjusted by adjusting the contact point of the angle positioning element 12 and the handle 5.
In one embodiment, as shown in fig. 1 and 2, the positioning holes 2 are internal threaded holes and are multiple in number, all the positioning holes 2 are distributed in three layers along the radial direction of the center pillar 3, the positioning holes 2 of each layer are uniformly distributed and the positioning holes 2 in different circles are staggered, the angle positioning element 12 is detachably fixed in one of the positioning holes 2, the positioning holes 2 are internally threaded, and the angle positioning element 12 is an angle bolt; the rotation quadrant of the rotary table 4 is controlled by the positions of the handle 5 and the angle positioning piece 12, and the plurality of positioning holes 2 in a staggered arrangement ensure that the angle positioning piece 12 inserted into the positioning holes can cover each angle of the positioning hole 2 area, so that the accurate adjustment of the bending angle is realized.
In one embodiment, as shown in fig. 3, the positioning holes 2 are long holes and are multiple in number, the inner walls of the positioning holes 2 are uniformly provided with clamping grooves, the clamping grooves are identical and continuous teeth, the angle positioning member 12 is inserted into the positioning holes 2 and meshed with the clamping grooves, the middle part or the bottom part of the angle positioning member 12 is horizontally provided with a baffle 20 capable of being fixed on the surface of the chassis 1, and the rotation quadrant of the turntable 4 is adjusted by changing the insertion position of the angle positioning member 12; after the angle positioning piece 12 is inserted into the positioning hole 2, the final insertion depth of the angle positioning piece 12 is limited through the baffle piece 20, and meanwhile, the area of the baffle piece 20 is larger than the size of the angle positioning piece, so that the angle positioning piece can be prevented from being inclined after the handle 5 collides; the baffle plate 20 is fixed on the upper surface or the lower surface of the chassis 1 through magnetic force or other clamping devices; if the blocking piece 20 has magnetism and the rotating disk 4 is made of metal capable of being attracted by a magnet, the blocking piece 20 can be attracted to the chassis 1 to fix the angle positioning piece 12.
Further, as shown in fig. 1 and 2, a plurality of fixing holes are formed in the outer side surface of the rotating disc 4, and the handle 5 is inserted into or screwed into the fixing holes; the rotation quadrant of the rotary disc 4 can be changed by changing the position of the handle 5, but the change of the position of the handle 5 can adjust a larger angle due to the larger interval between the fixing holes, so the adjustment precision is not higher than that of the positioning hole 2.
Further, hairpin motor copper line 2D shaping frock is still including setting up in 4 drives that are used for on one side of carousel 4 pivoted motors uses servo motor to replace artifical carousel 4 that rotates, can improve machining efficiency.
As shown in fig. 1 and 2, one end of the flat copper wire 21 inserted into the channel 8 can abut against the adjusting block 9, the position of the adjusting block 9 is set according to the processing requirement of the flat copper wire 21, and the adjusting block is specifically adjusted by a ruler or a graduated scale carved on the surface of the slot 6; preferably, a cover plate 14 is arranged at the inner end of the wire slot 6, the end cover plate 14 limits that the copper wire cannot come out of the end of the channel 8 of the wire slot 6, and the bending length of the adjusting block 9 is guaranteed; in one embodiment, the locking component comprises a locking nut which is screwed on the side surface of the adjusting block 9, and one end of the locking nut can be tightly pressed on the wire groove 6; in another embodiment, the locking member is secured to the raceway 6 by a clamping arrangement.
Furthermore, as shown in fig. 1 and 2, an insertion opening 10 for allowing the flat copper wire 21 to be inserted is formed at one end of the adjusting block 9 facing the center pillar 3, so that the end of the flat copper wire 21 can be positioned and prevented from being tilted.
Further, as shown in fig. 1 and 2, a fixing block 15 is disposed on the upper surface of the chassis 1, and the wire casing 6 is fixed above the center pillar 3 by the fixing block 15 and does not contact with the turntable 4.
The invention also provides a 2D forming process of the hairpin motor copper wire, wherein the 2D forming process of the hairpin motor copper wire utilizes the 2D forming tool of the hairpin motor copper wire, and the 2D forming process of the hairpin motor copper wire comprises three steps of primary bending, secondary bending and tertiary bending; the primary bending step comprises the steps that the first end of a flat copper wire 21 is inserted into a channel 8 of a wire slot 6, the position of an adjusting block 9 is adjusted to ensure that the insertion length of the flat copper wire 21 is A, the position of an angle positioning piece 12 is adjusted to ensure that the included angle between the angle positioning piece 12 and a handle 5 is alpha, and the handle 5 is rotated; the secondary bending step comprises the steps that the second end of the flat copper wire 21 is inserted into the channel 8 of the wire slot 6, the position of the adjusting block 9 is adjusted to ensure that the insertion length of the flat copper wire 21 is B, the position of the angle positioning piece 12 is adjusted to ensure that the included angle between the angle positioning piece 12 and the handle 5 is beta, and the handle 5 is rotated; the third bending step comprises the steps that the second end of the flat copper wire 21 is inserted into the channel 8 of the wire slot 6, the position of the adjusting block 9 is adjusted to ensure that the insertion length of the flat copper wire 21 is C, the position of the angle positioning piece 12 is adjusted to enable the included angle between the angle positioning piece 12 and the handle 5 to be alpha, and the handle 5 is rotated. The 2D forming process can realize 2D bending of various linear types of the flat copper wire 21, and is flexible to process and simple to operate.
The inserting length A, B, C of the flat copper wire 21 and the included angles alpha and beta of the angle positioning piece 12 and the handle 5 in the hairpin motor copper wire 2D forming process are set according to specific processing requirements, in one embodiment, the inserting length of the first end of the flat copper wire 21 in the first bending step is 185mm-200mm, the included angle of the angle positioning piece 12 and the handle 5 is 70-75 degrees, the inserting length of the second end of the flat copper wire 21 in the second bending step is 130mm-270mm, the included angle of the angle positioning piece 12 and the handle 5 is 60-70 degrees, the inserting length of the second end of the flat copper wire 21 in the third bending step is 185mm-215mm, and the included angle of the angle positioning piece 12 and the handle 5 is 70-75 degrees
Fig. 4 shows a process of forming a flat copper wire 21 by using the 2D forming process of the hairpin copper wire of the invention: the first end of the flat copper wire 21 is inserted into the wire slot 6 through primary bending, the position of the adjusting block 9 is adjusted by using a graduated scale or scales carried by the wire slot 6, the insertion length is guaranteed to be 185mm-200mm, the angle positioning piece 12 is adjusted to be 70-75 degrees by using an angle ruler to adjust the position and the height, and the handle 5 is rotated to bend; bending for the second time, inserting the second end of the flat copper wire 21 into the wire slot 6, wherein the insertion length is 130mm-270mm, adjusting the adjusting nut to 60-70 degrees, and rotating the handle 5 to bend; the third bending angle is consistent with the first bending angle, the insertion length of the second end of the flat copper wire 21 is 185-215 mm, and the rotating handle 5 is bent; the forming process of the invention realizes the bending of one flat copper wire 21 for a plurality of times with different parameters, the linear lengths and angles of various specifications can be adjusted by adjusting the angle positioning piece 12 and the adjusting block 9, the bending position of the flat copper wire 21 can be locked by the stop post after the linear lengths and angles are adjusted in place, the arrangement is flexible and convenient to operate, the problem of bending the copper wire 2D is solved, and the requirements of process development can be considered while the small-batch production is met.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a hairpin machine copper line 2D shaping frock which characterized in that: the adjustable angle positioning device comprises a chassis, a plurality of positioning holes arranged on the chassis, an angle positioning piece which is arranged on the chassis through the positioning holes and is adjustable in position, a center post fixedly arranged on the chassis, a rotary table rotationally connected to the center post, a handle connected to the outer side face of the rotary table, a wire casing fixedly arranged above the chassis, an adjusting block slidably connected to the wire casing and a retaining column detachably connected to the rotary table, wherein the retaining column has a certain length; be provided with on the wire casing and allow flat copper line male passageway, and the one end of male flat copper line can support the adjusting block is towards one side of center pillar, the radial setting of center pillar is all followed to bumping post and wire casing, just the inner outer wall of bumping post and the inner of passageway are close to, the top of angle setting element is higher than the bottom of handle, thereby the angle setting element can touch angle setting element and stall when the handle rotates in the rotation orbit within range of handle, the handle is the inclined plane with the contact surface of angle setting element.
2. The hairpin motor copper wire 2D molding tool of claim 1, characterized in that: the locating hole is internal thread hole and quantity is a plurality ofly, and all locating holes distribute along the radial direction of center pillar and are the three-layer, and the locating hole evenly distributed and the different intraformational locating holes of circle of each layer are crisscross to be set up, angle setting element detachable fixes in one of them locating hole.
3. The hairpin motor copper wire 2D molding tool of claim 1, characterized in that: the locating hole is the slot hole and quantity is a plurality ofly, the inner wall setting of locating hole evenly is provided with the draw-in groove, the angle setting element peg graft in the locating hole and with the draw-in groove meshing, the middle part of angle setting element or bottom level are provided with can fix the separation blade on chassis surface.
4. The hairpin motor copper wire 2D molding tool according to any one of claims 1 to 3, characterized in that: a fine adjustment gasket is clamped between the angle positioning piece and the chassis.
5. The hairpin motor copper wire 2D molding tool of claim 1, characterized in that: the outer side surface of the rotary table is provided with a plurality of fixing holes, and the handle is inserted into or in threaded connection with the fixing holes.
6. The hairpin motor copper wire 2D molding tool of claim 1, characterized in that: the turntable is uniformly provided with 1-6 flat grooves, the number of the retaining columns is 1, the lower ends of the retaining columns are provided with protruding blocks which can be contained in the flat grooves in a protruding mode, and one ends, far away from the center columns, of the retaining columns are fixed in the flat grooves through bolts.
7. The hairpin motor copper wire 2D molding tool of claim 1, characterized in that: one end of the blocking column close to the center column is rotatably assembled on the center column through a connecting piece eccentrically arranged on the center column.
8. The hairpin motor copper wire 2D molding tool of claim 1, characterized in that: the turntable is characterized by further comprising a motor arranged beside the turntable and used for driving the turntable to rotate.
9. A hairpin machine copper line 2D forming process is characterized in that: the 2D forming process of the hairpin motor copper wire utilizes the 2D forming tool of the hairpin motor copper wire as claimed in any one of claims 1 to 8, and comprises three steps of primary bending, secondary bending and tertiary bending.
10. The 2D forming process of the hairpin machine copper wire as claimed in claim 9, wherein: the primary bending step comprises the steps that the first end of the flat copper wire is inserted into a channel of the wire slot, the position of the adjusting block is adjusted to ensure that the insertion length of the flat copper wire is A, the position of the angle positioning piece is adjusted to enable the included angle between the angle positioning piece and the handle to be alpha, and the handle is rotated; the secondary bending step comprises the steps of inserting the second end of the flat copper wire into a channel of the wire slot, adjusting the position of the adjusting block to ensure that the inserting length of the flat copper wire is B, adjusting the position of the angle positioning piece to enable the included angle between the angle positioning piece and the handle to be beta, and rotating the handle; the third bending step comprises the step of inserting the second end of the flat copper wire into a channel of the wire slot, adjusting the position of the adjusting block to ensure that the inserting length of the flat copper wire is C, adjusting the position of the angle positioning piece to enable the included angle between the angle positioning piece and the handle to be alpha, and rotating the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166352.4A CN112845969B (en) | 2021-02-06 | 2021-02-06 | Hairpin motor copper wire 2D forming tool and forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166352.4A CN112845969B (en) | 2021-02-06 | 2021-02-06 | Hairpin motor copper wire 2D forming tool and forming process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112845969A true CN112845969A (en) | 2021-05-28 |
| CN112845969B CN112845969B (en) | 2021-10-22 |
Family
ID=75988862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110166352.4A Active CN112845969B (en) | 2021-02-06 | 2021-02-06 | Hairpin motor copper wire 2D forming tool and forming process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112845969B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441649A (en) * | 2021-07-01 | 2021-09-28 | 跃科智能制造(无锡)有限公司 | Hairpin motor copper wire forming equipment and forming process |
| CN113510201A (en) * | 2021-06-22 | 2021-10-19 | 浙江创特新材科技有限公司 | Method and device for bending terminal wire tin head |
| CN115351194A (en) * | 2022-09-23 | 2022-11-18 | 跃科智能制造(无锡)有限公司 | Flat copper wire bending and forming equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427193A (en) * | 2001-12-21 | 2003-07-02 | 台达电子工业股份有限公司 | Driving mechanism |
| KR20190012671A (en) * | 2017-07-28 | 2019-02-11 | 토요코리아 주식회사 | a bending machine of a reinforcing rod |
| CN208758407U (en) * | 2018-08-29 | 2019-04-19 | 吴江市金旭弹簧五金厂 | A kind of Manual pipe-bending device |
| CN208840398U (en) * | 2018-07-19 | 2019-05-10 | 北京博驰自动化机械有限公司 | A kind of warm side spacer bar bending equipment |
| CN212042417U (en) * | 2020-04-24 | 2020-12-01 | 四川省商业建设有限责任公司 | Angle bending machine convenient to adjust and reserve length |
-
2021
- 2021-02-06 CN CN202110166352.4A patent/CN112845969B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427193A (en) * | 2001-12-21 | 2003-07-02 | 台达电子工业股份有限公司 | Driving mechanism |
| KR20190012671A (en) * | 2017-07-28 | 2019-02-11 | 토요코리아 주식회사 | a bending machine of a reinforcing rod |
| CN208840398U (en) * | 2018-07-19 | 2019-05-10 | 北京博驰自动化机械有限公司 | A kind of warm side spacer bar bending equipment |
| CN208758407U (en) * | 2018-08-29 | 2019-04-19 | 吴江市金旭弹簧五金厂 | A kind of Manual pipe-bending device |
| CN212042417U (en) * | 2020-04-24 | 2020-12-01 | 四川省商业建设有限责任公司 | Angle bending machine convenient to adjust and reserve length |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510201A (en) * | 2021-06-22 | 2021-10-19 | 浙江创特新材科技有限公司 | Method and device for bending terminal wire tin head |
| CN113441649A (en) * | 2021-07-01 | 2021-09-28 | 跃科智能制造(无锡)有限公司 | Hairpin motor copper wire forming equipment and forming process |
| CN115351194A (en) * | 2022-09-23 | 2022-11-18 | 跃科智能制造(无锡)有限公司 | Flat copper wire bending and forming equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112845969B (en) | 2021-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112845969B (en) | Hairpin motor copper wire 2D forming tool and forming process | |
| CN214228083U (en) | Hairpin motor copper line shaping frock | |
| CN202190188U (en) | Spherical key skewed slot rotor core stacking die | |
| CN103706695A (en) | Busbar twisting die | |
| CN210305247U (en) | High-efficient stamping equipment subassembly | |
| CN107612258A (en) | A kind of permagnetic synchronous motor | |
| CN217748801U (en) | Cable protection pipe bending device | |
| CN216681831U (en) | Guarantee frock subassembly of generator stator lamella dovetail groove core accuracy | |
| CN112547974B (en) | Stop device is used in prefabricated component processing | |
| CN209709777U (en) | It is a kind of to be conveniently connected with the rotating shaft rotor | |
| CN218425090U (en) | Positioning device for punching of frame pipe fitting of electric vehicle | |
| CN203621295U (en) | Positioning structure of turntable drawing die | |
| CN202684640U (en) | Automatic flange indexing device | |
| CN102201720A (en) | Method and device for molding stator core with helix angle | |
| CN207372836U (en) | A kind of tool sharpening force application mechanism | |
| CN212947416U (en) | Large wire harness mounting and positioning device for wind power pitch control system | |
| CN213497728U (en) | Tool for milling window of valve jacket | |
| CN111711330A (en) | Automatic skewed slot frock of turning round of rotor | |
| CN109286284B (en) | Motor element forming device | |
| CN215847864U (en) | Spring composition tool | |
| CN220762973U (en) | Raw bamboo sheet perforating slotting numerical control machine tool | |
| CN209168822U (en) | A kind of power cable press-shape wheel | |
| CN217570634U (en) | L-shaped contact pin bending forming die | |
| CN109286285B (en) | Rotation mechanism of motor element forming device | |
| CN214560207U (en) | Positioning device for rapidly switching states |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |