CN217990621U

CN217990621U - Motor stator punching sheet notching die

Info

Publication number: CN217990621U
Application number: CN202222263324.7U
Authority: CN
Inventors: 何永忠; 李海山
Original assignee: Shaoshan Jiuhe Mould Manufacturing Co ltd
Current assignee: Shaoshan Jiuhe Mould Manufacturing Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-09
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a motor stator punching sheet notching die, die and terrace die including mutual fitting, the both sides of die are equipped with a plurality of first screw holes, the die is equipped with first logical groove along the position of axis, the terrace die be equipped with along the position of axis with the second that first logical groove corresponds leads to the groove, the second leads to the inslot and is equipped with the ejector pin, the shape of ejector pin is the water droplet shape, the ejector pin is connected with the stripper in the one end that is close to the die, the stripper is equipped with the third and leads to the groove along axis position, the ejector pin passes the third through groove, the ejector pin with third through groove sliding connection. The utility model provides a pair of motor stator punching sheet notching die has easy operation, efficient, the frock is few and uncomplicated, satisfies the effect of many varieties punching stator punching sheet.

Description

Motor stator punching sheet notching die

Technical Field

The utility model relates to a motor manufacturing field especially relates to a motor stator punching sheet notching die.

Background

The motor iron core is one of important parts of a motor, the iron core manufacturing has a profound significance on the performance of the motor, the iron core manufacturing comprises punching sheet manufacturing and iron core buddies, the punching sheet manufacturing belongs to a stamping process, the punching sheet comprises a motor stator punching sheet and a rotor punching sheet, a step of punching grooves on the stator punching sheet is carried out in the punching sheet manufacturing process, a punching machine is utilized for positioning in a shaft hole, and a required stator punching sheet is punched by means of a punching groove die.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned not enough that present motor stator lamination exists, the utility model provides a motor stator lamination notching die has easy operation, efficient, the frock is few and uncomplicated, satisfies the effect of many varieties punching stator lamination.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

the utility model provides a motor stator punching sheet notching die, includes die and the terrace die of mutual fit, the both sides of die are equipped with a plurality of first screw holes, the die is equipped with first logical groove along the position of axis, the terrace die includes fixed plate and stripper, the fixed plate along the position of axis be equipped with the first logical groove that leads to corresponds of second, the second leads to the inslot and is equipped with the ejector pin, the shape of ejector pin is the drop shape, the ejector pin is connected in the one end that is close to the die the stripper, the stripper is equipped with the third and leads to the groove along the axis position, the ejector pin passes the third turn groove, the ejector pin with third turn groove sliding connection.

According to the utility model discloses an aspect, the bilateral symmetry of stripper is provided with the second screw hole, the stripper is equipped with at the position of second screw hole and fills up a section of thick bamboo, fill up a section of thick bamboo with be equipped with the retaining ring between the stripper.

According to an aspect of the present invention, the bilateral symmetry of the fixing plate is provided with a pin and a bolt hole.

According to the utility model discloses an aspect, the part card of ejector pin between first logical groove and third through groove is equipped with the spring, first logical groove is equipped with the spacer pin in the one end of keeping away from the stripper.

According to the utility model discloses an aspect, the die includes unable adjustment base and processing platform, processing platform establishes in unable adjustment base's top, processing platform's shape is under the narrow width.

According to the utility model discloses an aspect, the middle part of stripper is sunken form, the depressed part in the middle of the stripper with the mounting plate agrees with mutually.

The utility model discloses the advantage of implementing: carry out fixed position through a plurality of screws, cooperate the ejector pin of the first logical inslot for the mould dismouting is more convenient, and the nimble use of changing of being convenient for, the frock is simple, utilizes the ejector pin in the convex mould to extrude the hole of stator towards the piece down, and stator towards piece hole quantity is decided by oneself as required.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a male die of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line B-B of FIG. 1;

fig. 3 is a schematic structural view of the female die of the present invention;

fig. 4 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3.

In the figure: 1. a female die; 2. a male die; 11. a first screw hole; 12. a first through groove; 13. a fixed base; 14. a processing platform; 21. a fixing plate; 22. a stripper plate; 23. a second through groove; 231. a top rod; 221. a third through groove; 222. a second screw hole; 223. a cushion cylinder; 224. a retainer ring; 211. a pin; 212. bolt holes; 121. and a limiting pin.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection: either mechanically or electrically: they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 2, 3 and 4, the punching die for the motor stator punching sheet comprises a female die 1 and a male die 2 which are fitted with each other, wherein a plurality of first screw holes 11 are formed in two sides of the female die 1, a first through groove 12 is formed in the position, along the central axis, of the female die 1, the male die 2 comprises a fixing plate 21 and a discharging plate 22, a second through groove 23 corresponding to the first through groove 12 is formed in the position, along the central axis, of the fixing plate 21, a push rod 231 is arranged in the second through groove 23, the push rod 231 is in a drop shape, one end, close to the female die 1, of the push rod 231 is connected with the discharging plate 22, a third through groove 221 is formed in the position, along the central axis, the push rod 231 penetrates through the third through groove 221, and the push rod 231 is in sliding connection with the third through groove 221.

Die 1 includes unable adjustment base 13 and processing platform 14, processing platform 14 establishes in unable adjustment base 13's top to set up between two parties, processing platform 14's shape is under the narrow width of going up.

Be equipped with a plurality of first screw hole 11 in unable adjustment base 13's both sides, first screw hole 11's quantity is 4 at least, and this device evenly is provided with 3 first screw hole 11 respectively in unable adjustment base 13's both sides, has 6 totally, can wear to establish the screw in the first screw hole 11, fixes unable adjustment base 13 on table surface.

In practical application, the two sides of the discharge plate 22 are symmetrically provided with second screw holes 222, the number of the second screw holes 222 is at least 4, the two sides of the discharge plate 22 are respectively and uniformly provided with 2 second screw holes 222, screws penetrate through the second screw holes 222 to fix the discharge plate 22 and a power mechanism of a slot punching machine, the discharge plate 22 is in sliding connection with the power mechanism of the slot punching machine, the discharge plate 22 is provided with a cushion cylinder 223 at the position of the second screw holes 222, and a retainer ring 224 is arranged between the cushion cylinder 223 and the discharge plate 22.

The two sides of the fixing plate 21 are symmetrically provided with a pin 211 and a bolt hole 212, a bolt is arranged in the bolt hole 212, and the fixing plate 21 is fixedly connected with a power mechanism of the notching press through the bolt and the pin 211.

In practical application, a spring is clamped at a part of the ejector rod 231 between the first through groove 12 and the third through groove 221, and a limit pin 121 is arranged at one end of the first through groove 12 far away from the discharging plate 22.

The middle part of the discharging plate 22 is concave, and the concave part in the middle of the discharging plate 22 is matched with the fixing plate 21.

During the in-service use, fixed plate 21 is connected with the power unit of scouring machine through four at least bolts and 2 round pins 211, stripper 22 and power unit swing joint, ejector pin 231 in the terrace die 2 passes through spacer pin 121 joint in first logical groove 12, add man-hour, place the punching sheet of processing on processing platform 14 instead, the scouring machine starts, the vertical downstream of its power unit, drive fixed plate 21, stripper 22 moves down, ejector pin 231 contacts with the punching sheet earlier, the compression of spring atress, stripper 22 contacts the punching sheet afterwards, scouring machine power unit continues to move down, utilize ejector pin 231 to extrude the model, accomplish the scouring process.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a motor stator punching sheet notching die, includes die (1) and terrace die (2) of mutual fit, its characterized in that, the both sides of die (1) are equipped with a plurality of first screw holes (11), die (1) are equipped with first logical groove (12) along the position of axis, terrace die (2) are including fixed plate (21) and stripper (22), fixed plate (21) are equipped with along the position of axis with second logical groove (23) that first logical groove (12) correspond, be equipped with ejector pin (231) in second logical groove (23), the shape of ejector pin (231) is the drop shape, ejector pin (231) are being connected near the one end of die (1) stripper (22), stripper (22) are equipped with third through groove (221) along the axis position, ejector pin (231) pass third through groove (221), ejector pin (231) with third through groove (221) sliding connection.

2. The punching die for the stator punching sheet of the motor as claimed in claim 1, wherein second screw holes (222) are symmetrically formed in two sides of the discharging plate (22), a gasket cylinder (223) is arranged on the discharging plate (22) at the positions of the second screw holes (222), and a retainer ring (224) is arranged between the gasket cylinder (223) and the discharging plate (22).

3. The punching die for the motor stator punching sheet is characterized in that pins (211) and bolt holes (212) are symmetrically arranged on two sides of the fixing plate (21).

4. The punching die for the stator punching sheet of the motor as claimed in claim 1, wherein a spring is clamped at a part of the ejector rod (231) between the first through groove (12) and the third through groove (221), and a limit pin (121) is arranged at one end of the first through groove (12) far away from the discharge plate (22).

5. The motor stator punching sheet notching die according to claim 1, wherein the female die (1) comprises a fixed base (13) and a processing platform (14), the processing platform (14) is arranged above the fixed base (13), and the processing platform (14) is narrow at the top and wide at the bottom.

6. The punching die for the stator punching sheet of the motor as claimed in claim 1, wherein the middle part of the discharging plate (22) is concave, and the concave part in the middle of the discharging plate (22) is matched with the fixing plate (21).