CN215697378U

CN215697378U - Biplate stamping die of stator fanning strip

Info

Publication number: CN215697378U
Application number: CN202122360147.XU
Authority: CN
Inventors: 朱小松; 许科
Original assignee: Changzhou Mingzhe Electromechanical Co ltd
Current assignee: Changzhou Mingzhe Electromechanical Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-01
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a biplate stamping die for stator fanning strips, which comprises a lower die holder and an upper die holder, wherein a shock pad and a funnel are arranged at the bottom end of the lower die holder, a pin hole and a shock absorption sleeve are respectively arranged on the side wall of the top end of the lower die holder, a mounting frame and a waste material tank are arranged at the center of the top end of the lower die holder, a die is arranged at the top end of the mounting frame, the upper die holder is arranged above the lower die holder, a positioning pin and a buffer column penetrate through the side edge of the upper die holder, and a punch is arranged at the center of the bottom end of the upper die holder. According to the double-piece stamping die for the stator fan-shaped pieces, burrs and scraps remained on the surfaces of the double-piece stamping die are swept to the scrap troughs on two sides, and the scrap troughs and the hopper are matched to operate, so that the waste materials are collected in a centralized manner, the burrs and the scraps are prevented from damaging a punch and the die, the quality of a product is guaranteed, the surrounding air flows, and the problems of high temperature and the like of the device caused by long-time streamlined processing are solved; simple structure is reasonable, and convenient to use has effectively solved current majority problem, has higher practical value.

Description

Biplate stamping die of stator fanning strip

Technical Field

The utility model relates to the technical field of motor accessory processing, in particular to a double-sheet stamping die for stator fan-shaped sheets.

Background

The stator is the stationary part of the motor or generator. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current.

At present, there is certain problem at any time in current stamping die for stator punching production in-service use, for example: when the double-piece stamping die is used, the punch is damaged after being used for a long time, a certain amount of burrs and scraps are generated when the punch and a material are stamped and processed, and when the material is moved and separated from a product, the material is very easy to drop onto the die, so that the surface of the material is damaged when the follow-up material is moved and processed on the die, the product is unqualified, and the like. We have therefore developed this and propose a two-piece stamping die for stator segments.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a biplate stamping die for stator fanning strips, which comprises a lower die base and an upper die base, wherein a shock pad and a funnel are arranged at the bottom end of the lower die base, a pin hole and a shock absorption sleeve are respectively installed on the side wall of the top end of the lower die base, an installation frame and a waste material tank are arranged in the center of the top end of the lower die base, a die is arranged at the top end of the installation frame, the upper die base is installed above the lower die base, a positioning pin and a buffer column penetrate through the side edge of the upper die base, a punch is installed at the center of the bottom end of the upper die base, a high-pressure air port is formed in the surface of the punch, and a stamping rod group and a high-pressure fan are installed at the center of the top end of the upper die base.

As a preferred technical scheme of the utility model, the lower die base is designed in a rectangular structure, the centers of the top end and the bottom end of the lower die base are both transversely provided with slots, the upper die base is installed above the lower die base in an adaptive manner through external unit components, and the upper die base and the lower die base correspond to each other in position.

As a preferred technical scheme, the mounting frame is fixedly mounted at the center of the groove formed in the top end of the lower die base, the die is fixedly mounted at the top end of the mounting frame through connecting pieces, two groups of the die are mounted side by side, and the shock pad is fixedly mounted at the edge of the bottom end of the lower die base.

As a preferred technical scheme, the top of the waste trough is designed into an arc-shaped structure, the waste trough is embedded and installed at the bottom of the inner wall of the groove of the lower die base, the opening of the waste trough is slightly higher than that of the die, two groups of the waste troughs are symmetrically installed, the funnel is fixedly installed in the center of the bottom end of the lower die base, and the funnel is communicated with the waste trough.

According to a preferable technical scheme, the pin hole fixing depressions are arranged at the edge of the top end of the side wall of the lower die base, a plurality of groups of pin holes are arranged, the damping sleeve is composed of springs and is fixedly arranged at the center of the top ends of the side walls of the two sides of the upper die base, and rubber pads are arranged on the outer ring of the bottom of the damping sleeve and the edge of an opening at the top of the pin hole to protect the damping sleeve.

As a preferred technical scheme of the utility model, the positioning pins penetrate through two sides of the edge of the upper die base, the positioning pins correspond to the pin holes in position, the rubber pads are arranged on the surfaces of the bottom ends of the positioning pins, the buffer columns are arranged in the centers of the two sides of the upper die base, and the buffer columns correspond to the damping sleeves in position.

As a preferable technical scheme of the utility model, the punching rod groups are arranged on two sides of the center of the top end of the upper die holder side by side, the top ends of the punching rod groups are in transmission connection with an external unit, the punch is fixedly arranged at the center of the bottom end of the upper die holder through the mounting frame, and the installation positions of the punch and the die correspond to each other.

According to a preferable technical scheme of the utility model, the high-pressure fan is provided with a shell fixedly arranged at the center of the top end of the upper die base, the high-pressure air inlet is provided with a plurality of groups of air pipes fixedly embedded and arranged on the surface of the bottom end of the punch, the high-pressure fan is provided with an air pipe penetrating through the upper die base and the mounting frame, and the surface of the bottom end of the mounting frame is provided with a connecting valve fixedly connected with the high-pressure air inlet on the punch.

The utility model has the beneficial effects that:

1. according to the double-piece stamping die for the stator fan-shaped pieces, the high-pressure fan and the high-pressure air opening are arranged to operate in a matched mode, so that air blowing treatment can be conveniently carried out on the die before and after stamping processing, burrs and scraps remained on the surfaces of the die are cleaned into the waste material grooves on two sides, and through the matched operation of the waste material grooves and the hopper, waste materials are collected in a centralized mode, so that damage of the burrs and the scraps to a punch and the die is avoided, and the quality of products is guaranteed;

2. according to the double-piece stamping die for the stator fan-shaped pieces, the high-pressure fan is arranged, the air pipe penetrates through the upper die set and the punch, so that burrs and scraps on the die are removed, the upper die set, the punch and the die are cooled by air, surrounding air flows, and the problems of high temperature and the like of the die caused by long-time streamlined processing are solved; simple structure is reasonable, and convenient to use has effectively solved current majority problem, has higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

figure 1 is a perspective view of a two-piece stamping die for stator segments of the present invention;

FIG. 2 is a schematic end view of a two-piece stamping die for stator segments in accordance with the present invention;

fig. 3 is a bottom view of a punch of a double-plate punching die for stator segments according to the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. a pin hole; 4. a mold; 5. a mounting frame; 6. A waste chute; 7. a shock-absorbing sleeve; 8. a funnel; 9. a punch; 10. positioning pins; 11. punching a rod set; 12. a high pressure fan; 13. a buffer column; 14. a shock pad; 15. and (4) a high-pressure tuyere.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the double-piece punching die for the stator fan-shaped piece comprises a lower die holder 1 and an upper die holder 2, wherein a shock pad 14 and a funnel 8 are arranged at the bottom end of the lower die holder 1, a pin hole 3 and a shock-absorbing sleeve 7 are respectively arranged on the side wall of the top end of the lower die holder 1, an installation frame 5 and a waste chute 6 are arranged at the center of the top end of the lower die holder 1, a die 4 is arranged at the top end of the installation frame 5, the upper die holder 2 is installed above the lower die holder 1, a positioning pin 10 and a buffer column 13 are arranged on the side edge of the upper die holder 2 in a penetrating manner, a punch 9 is installed at the center of the bottom end of the upper die holder 2, a high-pressure air port 15 is arranged on the surface of the punch 9, and a punching rod group 11 and a high-pressure air blower 12 are installed at the center of the top end of the upper die holder 2.

Wherein, die holder 1 is the design of rectangle structure, and 1 top center of die holder and bottom center all transversely are equipped with the fluting, and upper die base 2 is installed in 1 top of die holder through outside unit part adaptation, and upper die base 2 corresponds each other with 1 position of die holder, installation between the die holder.

Wherein, mounting bracket 5 fixed mounting is at 1 top fluting center of die holder, and mould 4 is through being equipped with connecting piece fixed mounting on 5 tops of mounting bracket, and mould 4 is equipped with two sets of installations side by side, and 14 fixed mounting of shock pad are at 1 bottom edge of die holder for shock attenuation protection device.

Wherein, 6 tops of waste tank are convex structural design, and 6 inlays to establish and installs in 1 fluting inner wall bottom of die holder, and 6 openings of waste tank are a little higher than

mould

4, and 6 are equipped with two sets of symmetry installations of waste tank, and 8 fixed mounting of funnel are at 1 bottom center of die holder, and 8 and the 6 intercommunications of waste tank of funnel for clear away and collect burr and sweeps.

Wherein, pinhole 3 fixed recess is installed at 1 lateral wall top edge of die holder, and pinhole 3 is equipped with the multiunit, and shock attenuation cover 7 comprises the spring, and shock attenuation cover 7 fixed mounting is at 2 both sides lateral wall top centers of upper die base, and 7 bottom outer lanes of shock attenuation cover and 3 open-top edges of pinhole all are equipped with the rubber pad protection, and auxiliary device carries out stamping process from top to bottom.

Wherein, locating pin 10 runs through and installs 2 marginal both sides in the upper die base, and locating pin 10 and pinhole 3 position mutual correspondences, and locating pin 10 bottom surface is equipped with the cushion, and cushion column 13 is installed at 2 both sides centers of upper die base, and cushion column 13 and shock attenuation cover 7 position meeting mutually correspond for cushion shock attenuation protection device.

Wherein, the punching press pole group 11 is installed in 2 top center both sides of upper die base side by side, and 11 tops of punching press pole group are connected with outside unit transmission, and drift 9 passes through mounting bracket 5 fixed mounting at the bottom center of upper die base 2, and drift 9 and 4 mounted positions of mould correspond each other, provide punching press power for the device.

Wherein, high pressure positive blower 12 is equipped with shell fixed mounting at 2 top centers of upper die base, and high-pressure draught 15 is equipped with that a plurality of groups are fixed to be inlayed and establish and install at drift 9 bottom surface, and high pressure positive blower 12 is equipped with the tuber pipe and runs through upper die base 2 and mounting bracket 5, and mounting bracket 5 bottom surface is equipped with connecting valve and drift 9 and goes up high-pressure draught 15 fixed connection, clears away mould surface impurity and rapid cooling.

The working principle is as follows: the high-pressure fan 12 and the high-pressure air port 15 are arranged to operate in a matched mode, so that air blowing treatment can be conveniently carried out on the die 4 before and after stamping, burrs and scraps remained on the surface of the die are cleaned to the scrap grooves 6 on two sides, the scrap grooves 6 and the funnel 8 operate in a matched mode, and the scraps are collected in a centralized mode, so that damage to the punch and the die 4 caused by the burrs and the scraps is avoided, the quality of products is guaranteed, the high-pressure fan 12 is arranged to penetrate through the upper die set 2 and the punch 9 through the air pipe, the burrs and the scraps on the die 4 are removed, the upper die set 2, the punch 9 and the die 4 are cooled in an air cooling mode, air around the upper die set 2, the punch 9 and the die 4 flows, and the problems of high temperature and the like caused by long-time streamlined processing are solved; simple structure is reasonable, and convenient to use has effectively solved current majority problem, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A biplate stamping die of stator fanning strip comprises a lower die holder (1) and an upper die holder (2), it is characterized in that the bottom end of the lower die holder (1) is provided with a shock pad (14) and a funnel (8), the side wall of the top end of the lower die holder (1) is respectively provided with a pin hole (3) and a damping sleeve (7), the center of the top end of the lower die holder (1) is provided with a mounting rack (5) and a waste chute (6), the top end of the mounting rack (5) is provided with a die (4), the upper die holder (2) is arranged above the lower die holder (1), a positioning pin (10) and a buffer column (13) are arranged on the side edge of the upper die holder (2) in a penetrating way, a punch (9) is arranged at the center of the bottom end of the upper die holder (2), a high-pressure air port (15) is arranged on the surface of the punch (9), and a stamping rod group (11) and a high-pressure fan (12) are installed in the center of the top end of the upper die holder (2).

2. The double-piece stamping die for the stator fan-shaped pieces as claimed in claim 1, wherein the lower die holder (1) is designed in a rectangular structure, slots are transversely formed in the center of the top end and the center of the bottom end of the lower die holder (1), the upper die holder (2) is mounted above the lower die holder (1) through an external machine set component in an adaptive manner, and the upper die holder (2) and the lower die holder (1) correspond to each other in position.

3. The biplate stamping die for stator fan-shaped pieces as claimed in claim 1, wherein the mounting frame (5) is fixedly mounted at the top slotted center of the lower die holder (1), the die (4) is fixedly mounted at the top end of the mounting frame (5) by being provided with a connecting piece, two sets of dies (4) are mounted side by side, and the shock absorbing pad (14) is fixedly mounted at the bottom end edge of the lower die holder (1).

4. The double-piece stamping die for the stator fan-shaped pieces as claimed in claim 1, wherein the top of the waste material groove (6) is designed into a circular arc structure, the waste material groove (6) is embedded and installed at the bottom of the inner wall of the slot of the lower die holder (1), the opening of the waste material groove (6) is slightly higher than that of the die (4), the waste material groove (6) is provided with two sets of symmetrical installation, the funnel (8) is fixedly installed at the center of the bottom end of the lower die holder (1), and the funnel (8) is communicated with the waste material groove (6).

5. The double-piece stamping die for the stator fan-shaped pieces as claimed in claim 1, wherein the pin holes (3) are fixedly recessed and installed at the top edge of the side wall of the lower die holder (1), a plurality of groups of pin holes (3) are provided, the damping sleeve (7) is composed of a spring, the damping sleeve (7) is fixedly installed at the top center of the side wall of the two sides of the upper die holder (2), and rubber pads are arranged at the outer ring at the bottom of the damping sleeve (7) and the top opening edge of the pin hole (3) for protection.

6. The double-piece stamping die for the stator fan-shaped pieces as claimed in claim 1, wherein the positioning pins (10) are installed through two sides of the edge of the upper die base (2), the positions of the positioning pins (10) correspond to the positions of the pin holes (3), the bottom end surfaces of the positioning pins (10) are provided with rubber pads, the buffer posts (13) are installed in the centers of two sides of the upper die base (2), and the positions of the buffer posts (13) correspond to the positions of the shock absorbing sleeves (7).

7. The double-piece punching die for the stator fan-shaped pieces is characterized in that the punching rod sets (11) are arranged on two sides of the center of the top end of the upper die base (2) side by side, the top ends of the punching rod sets (11) are in transmission connection with an external unit, the punch (9) is fixedly arranged at the center of the bottom end of the upper die base (2) through the mounting frame (5), and the punch (9) corresponds to the mounting position of the die (4).

8. The double-piece punching die for the stator fan-shaped pieces as claimed in claim 1, wherein the high pressure fan (12) is provided with a housing fixedly mounted at the center of the top end of the upper die holder (2), the high pressure air ports (15) are provided with a plurality of groups of fixed embedded devices mounted on the bottom end surface of the punch (9), the high pressure fan (12) is provided with an air pipe penetrating through the upper die holder (2) and the mounting frame (5), and the bottom end surface of the mounting frame (5) is provided with a connecting valve fixedly connected with the high pressure air ports (15) on the punch (9).