CN209823608U - Punching and rolling machine for producing disc type motor stator and notching device thereof - Google Patents
Punching and rolling machine for producing disc type motor stator and notching device thereof Download PDFInfo
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- CN209823608U CN209823608U CN201921058973.5U CN201921058973U CN209823608U CN 209823608 U CN209823608 U CN 209823608U CN 201921058973 U CN201921058973 U CN 201921058973U CN 209823608 U CN209823608 U CN 209823608U
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Abstract
The utility model provides a dash and roll machine and notching device for producing disk motor stator, this notching device includes die holder (4), lower mould (3) of fixed mounting at the upper surface of die holder (4) and the upper die base that is located lower mould (3) top, blanking hole has been seted up at the middle part of die holder (4), die holder (4) are provided with upright guide pillar (41) in blanking hole's bilateral symmetry, the distance of guide pillar (41) to the guide pillar (41) of opposite side of blanking hole one side is greater than twice of the width of stator material area (6); two die holes are formed in the area of the lower die (3) corresponding to the blanking holes and are distributed along the width direction of the stator material belt (6); the upper die holder is provided with a guide sleeve matched with the guide pillar (41), and the lower surface of the upper die holder is provided with two punches which correspond to the die holes one by one. The utility model provides a notching device can improve the production efficiency of dash book machine effectively.
Description
Technical Field
The utility model relates to a disc motor stator production technical field especially relates to a dash and roll machine and notching device for producing disc motor stator.
Background
In the production of the disc type motor stator, main equipment is a coil punching machine which mainly comprises an unreeling part, a notching part and a reeling part, and during production, a strip coiled material is fixed on an unreeling mechanism, then the strip coiled material is pulled to pass through a tensioning mechanism and then a single-punching die to be coiled into a stator disc by a reeling mechanism according to a certain mode. At present, because of the limitation of the structure of the notching device, the notching device can only produce one stator disc at a time, and the working efficiency is low, so how to improve the notching device to improve the production efficiency of the notching device becomes a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a dash and roll machine and notching device for producing disk motor stator, this notching device can improve dash and roll machine's production efficiency effectively.
In order to achieve the above object, the utility model provides a following technical scheme:
a notching device for producing a stator of a disc motor, comprising:
the feeding device comprises a lower die base, a feeding device and a feeding device, wherein the middle part of the lower die base is provided with a blanking hole, the two sides of the blanking hole of the lower die base are symmetrically provided with vertical guide pillars, and the distance from the guide pillar on one side of the blanking hole to the guide pillar on the other side of the blanking hole is greater than two times of the width of a stator material belt;
the lower die is fixedly installed on the upper surface of the lower die base, two die holes are formed in the area, corresponding to the blanking holes, of the lower die, and the two die holes are distributed along the width direction of the stator material belt;
and the upper die base is positioned above the lower die, a guide sleeve matched with the guide pillar is arranged on the upper die base, and two punches in one-to-one correspondence with the die holes are arranged on the lower surface of the upper die base.
Optionally, in the notching device, the notching device further includes a pressing plate located between the lower die and the upper die holder, the pressing plate is parallel to the lower die and has two guide holes in mirror symmetry with the die holes of the lower die, the punch is inserted into the guide holes, the pressing plate is connected with the upper die holder through an elastic damping member, and when the elastic damping member is in a maximum extension state, the lower end of the punch does not extend out of the guide holes.
Optionally, in the notching device, the elastic vibration damping member includes a vertical suspension rod and a spring sleeved on the suspension rod, an upper end of the suspension rod is fixedly connected with the upper die base, a lower end of the suspension rod penetrates through the pressing plate and bears and hangs the pressing plate, the pressing plate is slidably connected with the suspension rod, and two ends of the spring are respectively abutted to the pressing plate and the upper die base.
Optionally, in the notching device, an upper end of the punch is connected to the upper die holder by a screw.
Optionally, in the notching device, the lower end of the guide pillar has an external thread, and the lower die holder is provided with a threaded hole for mounting the guide pillar.
Optionally, in the notching device, the notching device further includes a guide seat fixedly installed on the lower die seat, and a cross section of the guide seat is in a shape of a Chinese character 'shan'.
Optionally, in the notching device, the number of the guide seats is 2, and the two guide seats are respectively arranged on the feeding side and the discharging side of the lower die.
Optionally, in the notching device, the guide seat is provided with a long round counter bore, a length direction of the long round counter bore is parallel to a moving direction of the stator material belt, and the guide seat is connected with the lower die seat through a bolt penetrating through the long round counter bore.
A punching and coiling machine comprises a punching device, wherein the punching device is the punching device disclosed in any one of the above items.
According to the technical scheme, the utility model provides an among the notching device for producing disc motor stator, the guide pillar of blanking hole one side of die holder is greater than twice of the width in stator material area to the distance of the guide pillar of opposite side, has seted up two nib in the corresponding blanking hole of lower mould is regional, and these two nib are arranged along the width direction in stator material area, simultaneously, are provided with two drifts with the nib one-to-one on the upper die base. When the punching die is used, the two stator material belts are arranged side by side and pass through the upper surface of the lower die, the two stator material belts respectively pass through one of the two die holes, and when the upper die base is pressed down, the two punching heads simultaneously act to respectively punch out the winding grooves on the corresponding stator material belts. Therefore, adopt the utility model provides a notching device, the machine of punching a book once can produce two stator plates, therefore can make production efficiency obtain improving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic perspective view of a notching device for producing a disc motor stator according to an embodiment of the present invention;
fig. 2 is a front view of a notching device provided by an embodiment of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic perspective view of the lower mold 3 of FIG. 1;
fig. 6 is a front view of the lower mold 3 in fig. 1.
Labeled as:
11. an upper plate; 12. a middle plate; 121. a guide sleeve; 13. a lower plate; 131. a punch;
2. pressing a plate; 3. a lower die; 31. a die hole; 4. a lower die holder; 41. a guide post; 42. a blanking hole;
5. a material guide seat; 6. a stator material belt; 7. an elastomeric vibration damping member.
Detailed Description
For the sake of understanding, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, fig. 1 is a schematic perspective view of a notching device for producing a disc motor stator according to an embodiment of the present invention, fig. 2 is a front view of the notching device according to an embodiment of the present invention, fig. 3 is a left side view of fig. 2, and fig. 4 is a sectional view of a-a in fig. 3.
The embodiment of the utility model provides a notching device includes die holder 4, the lower mould 3 of fixed mounting at the upper surface of die holder 4 and the upper die base that is located lower mould 3 top, wherein, blanking hole 42 has been seted up at the middle part of die holder 4, die holder 4 is provided with upright guide pillar 41 in blanking hole 42's bilateral symmetry, the guide pillar 41 of blanking hole 42 one side to the distance of the guide pillar 41 of opposite side is greater than twice of the width of stator material area 6; two die holes 31 are formed in the area of the lower die 3 corresponding to the blanking hole 42, the two die holes 31 are arranged along the width direction of the stator material belt 6, the structure of the lower die 3 is shown in fig. 5 and 6, and the shape of the die holes 31 corresponds to the winding slot to be formed by the stator material belt 6; the upper die holder comprises an upper plate 11, a middle plate 12 and a lower plate 13 which are fixedly connected together, wherein a guide sleeve 121 matched with the guide post 41 is arranged on the middle plate 12, and two punches 131 which correspond to the die holes 31 one by one are arranged on the lower surface of the lower plate 13.
Referring to fig. 1 and 4, in use, two stator tapes 6 are arranged side by side and pass through the upper surface of the lower die 3, the two stator tapes 6 respectively pass through one of the two die holes 31, and when the upper die base is pressed down, the two punches 131 simultaneously act to respectively punch winding slots on the corresponding stator tapes 6. Therefore, adopt the utility model provides a notching device, the machine of punching a book once can produce two stator plates, therefore can make production efficiency obtain improving.
In order to make the punch 131 complete the notching more stably, thereby improving the production efficiency, in this embodiment, the notching device further includes a pressing plate 2 located between the lower die 3 and the upper die base, as shown in fig. 1, 3 and 4, the pressing plate 2 is parallel to the lower die 3, and two guide holes (not marked in the figures) are opened in mirror symmetry with the die hole 31 of the lower die 3, the punch 131 is inserted into the guide holes, the pressing plate 2 is connected with the upper die base through the elastic damping member 7, and when the elastic damping member 7 is in the maximum extension state, the lower end of the punch 131 does not extend out of the guide holes.
Referring to fig. 3 and 4, when the upper die holder is at the upper extreme position shown in fig. 4, the elastic vibration damping member 7 is in the maximum extension state, and the lower end of the punch 131 does not extend out of the guide hole, the press plate 2 reaches the lower die 3 before the punch 131 along with the falling of the upper die holder, after the press plate 2 reaches the lower die 3, the press plate 2 stops moving and presses the stator material belt 6, and the punch 131 continues to move downwards along with the upper die holder until the punch 131 and the lower die 3 complete the punching, and the upper die holder reaches the lower extreme position. The elastic vibration damping member 7 is compressed by the upper die base which moves downward continuously after the movement of the press plate 2 is stopped, and is elastically deformed. When the upper die base is raised back, the movement of the parts is the reverse of the movement when lowered, and therefore the punch 131 will leave the lower die 3 before the platen 2.
In a specific practical application, the elastic damping member 7 may adopt various structural forms, for example, in this embodiment, the elastic damping member 7 includes a vertical suspension rod (not marked in the figure) and a spring (not marked in the figure) sleeved on the suspension rod, an upper end of the suspension rod is fixedly connected with the lower plate 13, a lower end of the suspension rod passes through the pressing plate 2 and bears the pressing plate 2, the pressing plate 2 is slidably connected with the suspension rod, and two ends of the spring are respectively abutted to the pressing plate 2 and the lower plate 13.
As shown in fig. 4, in order to facilitate replacement of the punch, in the present embodiment, the upper end of the punch 131 is connected to the lower plate 13 by a screw. The guide post 41 is detachably connected with the lower die holder 4, in this embodiment, the lower end of the guide post 41 has an external thread, and the lower die holder 4 is provided with a threaded hole for installing the guide post 41.
In order to make the stator material belt 6 stably and accurately pass through the notching working area, a guide seat 5 may be fixedly installed on the lower die base 4, as shown in fig. 2, the cross section of the guide seat 5 is in a chevron shape, and has two guide channels. In this embodiment, the number of the material guiding seats 5 is 2, and the two material guiding seats 5 are respectively arranged on the feeding side and the discharging side of the lower die 3, as shown in fig. 3.
In order to adjust the position of the material guiding seat 5 on the lower die holder 4 conveniently, in this embodiment, the material guiding seat 5 is provided with a long circular counter bore (not shown in the figure), the length direction of the long circular counter bore is parallel to the moving direction of the stator material belt 6, and the material guiding seat 5 is connected with the lower die holder 4 through a bolt penetrating through the long circular counter bore.
The utility model also provides a dash a roll machine, should dash a roll machine and include the notching device that above-mentioned embodiment disclosed. Since the notching device disclosed by the above embodiment has the above technical effects, the notching machine with the notching device also has the above technical effects, and the details are not repeated herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A notching device for producing a stator of a disc motor, comprising:
the stator feed belt structure comprises a lower die base (4), wherein a blanking hole (42) is formed in the middle of the lower die base (4), upright guide posts (41) are symmetrically arranged on two sides of the blanking hole (42) of the lower die base (4), and the distance from the guide post (41) on one side of the blanking hole (42) to the guide post (41) on the other side of the blanking hole (42) is greater than twice the width of a stator feed belt (6);
the lower die (3) is fixedly installed on the upper surface of the lower die base (4), two die holes (31) are formed in the area, corresponding to the blanking hole (42), of the lower die (3), and the two die holes (31) are distributed along the width direction of the stator material belt (6);
and the upper die base is positioned above the lower die (3), a guide sleeve (121) matched with the guide pillar (41) is arranged on the upper die base, and two punches (131) which correspond to the die holes (31) one by one are arranged on the lower surface of the upper die base.
2. The notching device according to claim 1, further comprising a pressing plate (2) located between the lower die (3) and the upper die holder, wherein the pressing plate (2) is parallel to the lower die (3), and is provided with two guide holes in mirror symmetry with the die holes (31) of the lower die (3), the punch (131) is inserted into the guide holes, the pressing plate (2) and the upper die holder are connected through an elastic damping member (7), and when the elastic damping member (7) is in a maximum extension state, the lower end of the punch (131) does not extend out of the guide holes.
3. The notching device according to claim 2, wherein the elastic damping piece (7) comprises a vertical suspension rod and a spring sleeved on the suspension rod, the upper end of the suspension rod is fixedly connected with the upper die base, the lower end of the suspension rod penetrates through the pressing plate (2) and bears and hangs the pressing plate (2), the pressing plate (2) is slidably connected with the suspension rod, and two ends of the spring are respectively abutted to the pressing plate (2) and the upper die base.
4. Notching device according to any one of claims 1 to 3, characterized in that the upper end of the punch (131) is screwed to the upper die holder.
5. The notching device according to claim 4, wherein the lower end of the guide post (41) is provided with an external thread, and the lower die holder (4) is provided with a threaded hole for mounting the guide post (41).
6. The notching device according to claim 5, further comprising a guide seat (5) fixedly installed on the lower die seat (4), wherein the cross section of the guide seat (5) is in a shape of Chinese character 'shan'.
7. The notching device according to claim 6, wherein the number of the guide seats (5) is 2, and two guide seats (5) are respectively arranged on a feeding side and a discharging side of the lower die (3).
8. The notching device according to claim 6, wherein the guide seat (5) is provided with a long round counter bore, the length direction of the long round counter bore is parallel to the moving direction of the stator material belt (6), and the guide seat (5) is connected with the lower die seat (4) through a bolt penetrating in the long round counter bore.
9. A coil punching machine, comprising a notching device, characterized in that the notching device is the notching device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921058973.5U CN209823608U (en) | 2019-07-08 | 2019-07-08 | Punching and rolling machine for producing disc type motor stator and notching device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921058973.5U CN209823608U (en) | 2019-07-08 | 2019-07-08 | Punching and rolling machine for producing disc type motor stator and notching device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823608U true CN209823608U (en) | 2019-12-20 |
Family
ID=68885202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921058973.5U Active CN209823608U (en) | 2019-07-08 | 2019-07-08 | Punching and rolling machine for producing disc type motor stator and notching device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823608U (en) |
-
2019
- 2019-07-08 CN CN201921058973.5U patent/CN209823608U/en active Active
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