CN217433639U

CN217433639U - One-time stamping forming device for iron shell of mobile phone electric motor

Info

Publication number: CN217433639U
Application number: CN202123395637.XU
Authority: CN
Inventors: 刘建庭
Original assignee: Hubei Sunny Electronics Co ltd
Current assignee: Hubei Sunny Electronics Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-16
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a one-time punch forming device for an iron shell of a mobile phone electric motor, which comprises a box body, wherein an opening at one side of the box body is used as a feed inlet; the bottom of the inner wall of the box body is connected with a lower die, and two sides of the lower die are connected with fixing mechanisms; the top of the inner wall of the box body is connected with an upper die; the surface of one side of the inner wall of the box body, which is opposite to the feed inlet, is connected with a cutting mechanism. The device has solved the prior art punching press and has been difficult to fix, and can't carry out deckle edge cutting in real time and restore, and the lower problem of efficiency has can the fast fixed raw materials, can cut in real time, has promoted the characteristics of operating efficiency by a wide margin.

Description

One-time stamping forming device for iron shell of mobile phone electric motor

Technical Field

The utility model belongs to the technical field of electronic equipment production, in particular to stamping forming device of cell-phone electric motor iron-clad.

Background

The cold stamping is a pressure processing method which applies pressure to a plate or a hot material on a press machine by utilizing a stamping die at normal temperature to cause the plate or the hot material to generate plastic deformation or separation so as to obtain a part with a required shape and size, and in the stamping forming process, the stamping shape is limited by using the die; in the stamping equipment in the prior art, the shell is required to be independently sent into a cutting machine for trimming after stamping is finished, the process is complex, and the efficiency of stamping operation is greatly reduced; in addition, in the stamping process, the iron plate is difficult to fix, so that the stamping position is easy to change, and the defective rate is increased; therefore, a one-step punch forming device for the iron shell of the electric motor of the mobile phone is needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the technical problem that a stamping forming device is once provided to cell-phone electric motor iron-clad, the device has solved prior art punching press and has been difficult to fix, and can't carry out deckle edge cutting in real time and restore, and the lower problem of efficiency has can quick fixed raw materials, can cut in real time, has promoted the characteristics of operating efficiency by a wide margin.

In order to realize the above design, the utility model adopts the following technical scheme: a one-time punch forming device for an iron shell of an electric motor of a mobile phone comprises a box body, wherein an opening at one side of the box body is used as a feeding hole; the bottom of the inner wall of the box body is connected with a lower die, and two sides of the lower die are connected with fixing mechanisms; the top of the inner wall of the box body is connected with an upper die; the surface of one side of the inner wall of the box body, which is opposite to the feed inlet, is connected with a cutting mechanism.

Furthermore, the lower die is of a groove structure and is correspondingly designed according to the shape to be punched.

Preferably, the fixing mechanism comprises a support plate, and a fixing groove is formed in one side, facing the lower die, of the top of the support plate.

Preferably, the fixed slot inner wall has seted up the bar groove, has the U template through spring sliding connection in the recess, and U template inner wall rotates and is connected with the fixed roll.

Furthermore, the rubber pad is coated on the surface of the fixed roller, so that a certain friction force can be provided to enhance the clamping force, and the iron plate is prevented from generating transverse displacement; during stamping, the edges of the two ends of the iron plate can roll along the fixed roller, so that smooth feeding during stamping is ensured.

Preferably, the upper surface of the upper die is connected with the telescopic end of the cylinder; the surfaces of two sides of the upper surface of the upper die are provided with cutting grooves.

Preferably, the cutting mechanism includes electric putter, and electric putter end connection has motor drive's cutting disc, and the cutting disc extends the back and cooperates with the cutting groove.

Furthermore, two groups of cutting discs are arranged, and the two groups of cutting discs are respectively matched with the cutting grooves on the two sides; the two groups of cutting discs are connected with two ends of a U-shaped frame, and the side surface of the U-shaped frame is connected with an electric push rod; when the cutting device is stretched, the two ends of the U-shaped frame have enough length to stretch into the cutting groove.

Further, when the upper die is pressed to the bottom, the cutting groove is positioned at the edge of the top of the lower die; the lower edge of the cutting disc is flush with or higher than the edge of the top of the lower die by 1-2 mm.

Preferably, the upper half part of the upper die is of a hollow structure, and the upper surface of the upper die is connected with an air pipe which is connected with a suction machine; the inner wall of the cutting groove is provided with a plurality of air holes communicated with the hollow inside of the upper die.

Furthermore, the suction machine is a micro vacuum pump with model number ZX 512-503-; the other end of the suction machine is connected with a waste gas discharge pipeline.

The utility model has the advantages as follows:

the device is provided with a fixing mechanism for fixing the raw materials to be stamped, so that the stamping position change caused by the displacement of an iron plate under the action of pressure during stamping contact is avoided, meanwhile, the fixing mechanism adopts a fixed roller structure, the smooth directional sliding of two ends of the iron plate can be ensured, and the iron plate is prevented from being pulled to cause tearing when the stamping is deformed;

2, this device has set up the cutting mechanism of scalable removal, can in time cut the restoration to unnecessary deckle edge after accomplishing the punching press, and one shot forming has avoided the inefficiency problem that many times conversion equipment brought.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the internal structure of the fixing mechanism of the present invention;

the reference numbers in the figures are: the device comprises a box body 1, a lower die 2, a fixing mechanism 3, a support plate 31, a fixing groove 32, a spring 33, a U-shaped plate 34, a fixing roller 35, an upper die 4, a cylinder 41, a cutting groove 42, an air pipe 43, a cutting mechanism 5, an electric push rod 51, a cutting disc 52 and a suction machine 6.

Detailed Description

As shown in fig. 1 to 4, a one-step punch forming device for an iron shell of a mobile phone electric motor comprises a box body 1, wherein an opening at one side of the box body 1 is used as a feeding hole; the bottom of the inner wall of the box body 1 is connected with a lower die 2, and two sides of the lower die 2 are connected with fixing mechanisms 3; the top of the inner wall of the box body 1 is connected with an upper die 4; the surface of one side of the inner wall of the box body 1, which is opposite to the feeding hole, is connected with a cutting mechanism 5.

Further, the lower die 2 is of a groove structure and is designed correspondingly according to the shape to be punched.

Preferably, the fixing mechanism 3 includes a plate 31, and a fixing groove 32 is opened at the top of the plate 31 toward the lower mold 2.

Preferably, a strip-shaped groove is formed in the inner wall of the fixing groove 32, a U-shaped plate 34 is connected in the groove in a sliding mode through a spring 33, and a fixing roller 35 is connected to the inner wall of the U-shaped plate 34 in a rotating mode.

Further, the rubber pads are coated on the surfaces of the fixed rollers 35, so that a certain friction force can be provided to enhance the clamping force, and the iron plate is prevented from being displaced transversely; during stamping, the edges of the two ends of the iron plate can roll along the fixed roller 35, so that smooth feeding during stamping is ensured.

Preferably, the upper surface of the upper die 4 is connected with the telescopic end of the cylinder 41; the upper surface of the upper die 4 is provided with cutting grooves 42 on the two side surfaces.

Preferably, the cutting mechanism 5 comprises an electric push rod 51, a motor-driven cutting disc 52 is connected to the end of the electric push rod 51, and the cutting disc 52 is matched with the cutting groove 42 after being extended.

Further, the cutting discs 52 are arranged into two groups, and the two groups of cutting discs 52 are respectively matched with the cutting grooves 42 on the two sides; two groups of cutting discs 52 are connected with two ends of a U-shaped frame, and the side surface of the U-shaped frame is connected with an electric push rod 51; when the cutting device is stretched, the two ends of the U-shaped frame have enough length to extend into the cutting groove 42.

Further, when the upper mold 4 is pushed down to the bottom, the cutting groove 42 is located at the top edge of the lower mold 2; the lower edge of the cutting disc 52 is flush with or higher than the top edge of the lower die 2 by 1 mm-2 mm.

Preferably, the upper half part of the upper die 4 is a hollow structure, and the upper surface of the upper die 4 is connected with an air pipe 43 to be connected with the suction machine 6; the inner wall of the cutting groove 42 is provided with a plurality of air holes communicated with the hollow interior of the upper die 4.

Furthermore, the suction machine 6 is a micro vacuum pump with model number ZX 512-503-; the other end of the suction machine 6 is connected with an exhaust gas discharge pipeline.

The working principle of the utility model is as follows:

when in use, two ends of the iron plate are inserted into the fixing grooves 32 of the fixing mechanism 3 for fixing and aligned with the lower die 2; then, the upper die 4 is driven to punch, the upper die 4 is not withdrawn after the punching is finished, the cutting mechanism 5 is started at the moment, the cutting disc 52 cuts excessive rough edges along the cutting groove 42, and waste gas generated by cutting enters the suction machine 6 through the air holes and the air pipe 43 to be discharged; and after the cutting is finished, the upper die 4 is lifted, and the punched shell is obtained.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. A one-time punch forming device for an iron shell of an electric motor of a mobile phone comprises a box body (1), wherein an opening at one side of the box body (1) is used as a feeding hole; the method is characterized in that: the bottom of the inner wall of the box body (1) is connected with a lower die (2), and two sides of the lower die (2) are connected with fixing mechanisms (3); the top of the inner wall of the box body (1) is connected with an upper die (4); the surface of one side of the inner wall of the box body (1) opposite to the feed inlet is connected with a cutting mechanism (5).

2. The one-time punch forming device for the iron shell of the electric motor of the mobile phone according to claim 1, characterized in that: the fixing mechanism (3) comprises a support plate (31), and a fixing groove (32) is formed in one side, facing the lower die (2), of the top of the support plate (31).

3. The one-time punch forming device for the iron shell of the electric motor of the mobile phone according to claim 2, characterized in that: a strip-shaped groove is formed in the inner wall of the fixing groove (32), a U-shaped plate (34) is connected to the groove through a spring (33) in a sliding mode, and a fixing roller (35) is connected to the inner wall of the U-shaped plate (34) in a rotating mode.

4. The one-step punch forming device for the iron shell of the electric motor of the mobile phone according to claim 1, characterized in that: the upper surface of the upper die (4) is connected with the telescopic end of the cylinder (41); the two side surfaces of the upper surface of the upper die (4) are provided with cutting grooves (42).

5. The one-time punch forming device for the iron shell of the electric motor of the mobile phone according to claim 1, characterized in that: cutting mechanism (5) include electric putter (51), and electric putter (51) end connection has motor drive's cutting disc (52), cutting disc (52) extend the back and cooperate with cutting groove (42).

6. The one-time punch forming device for the iron shell of the electric motor of the mobile phone according to claim 1, characterized in that: the upper half part of the upper die (4) is of a hollow structure, and the upper surface of the upper die (4) is connected with an air pipe (43) and is connected with a suction machine (6); the inner wall of the cutting groove (42) is provided with a plurality of air holes which are communicated with the hollow interior of the upper die (4).