CN215614524U

CN215614524U - Stamping die convenient to household electrical appliances accessory drawing of patterns unloading

Info

Publication number: CN215614524U
Application number: CN202122329868.4U
Authority: CN
Inventors: 李天武; 冉茂旭; 陆兴定; 徐瑞亮; 余荣刚
Original assignee: Yixing Huawei Mould Technology Co ltd
Current assignee: Yixing Huawei Mould Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-25
Anticipated expiration: 2031-09-26

Abstract

The utility model belongs to the technical field of processing of household appliance accessories, and particularly relates to a stamping die convenient for demolding and blanking of household appliance accessories, which comprises a shell and a cylinder rotationally connected with the shell, wherein two symmetrically arranged tangent planes are arranged on the outer side of the cylinder, and forming grooves are formed in the two groups of tangent planes; the cylinder is provided with a first sliding groove in the horizontal direction, a driving plate is connected in the first sliding groove in a sliding mode, one end of the driving plate extends out of the cylinder, and a ventilation mechanism and an ejection mechanism are arranged inside the driving plate. According to the automatic demoulding and blanking device, automatic demoulding and blanking of a workpiece are realized in the rotating process, the driving plate is driven to move through the arranged inclined block, when the driving plate moves, external air firstly enters between the workpiece and the forming groove, the suction force between the workpiece and the forming groove is reduced, the ejector rod enters the forming groove, then the ejector rod ejects the workpiece out of the forming groove, automatic demoulding and blanking of the workpiece are realized, and the workpiece stamping efficiency is accelerated.

Description

Stamping die convenient to household electrical appliances accessory drawing of patterns unloading

Technical Field

The utility model relates to the technical field of household appliance accessory processing, in particular to a stamping die convenient for demolding and blanking of household appliance accessories.

Background

Household electrical appliances accessory need use stamping die to carry out stamping forming to it in process of production, and in the stamping process, the air between sheet metal component and the shaping groove is extruded for form the negative pressure state between sheet metal component and the shaping groove, have certain suction between sheet metal component and the shaping groove, when using ejection mechanism ejecting to it, cause the accessory damage easily or cause ejection mechanism damage, need a stamping die convenient to household electrical appliances accessory drawing of patterns unloading for this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stamping die convenient for demolding and blanking of household appliance accessories, which solves the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a stamping die convenient for demolding and blanking of household appliance accessories comprises a shell and a cylinder rotatably connected with the shell, wherein two symmetrically arranged tangent planes are arranged on the outer side of the cylinder, and forming grooves are formed in the two groups of tangent planes;

the cylinder is provided with a first sliding chute along the horizontal direction, a driving plate is connected in the first sliding chute in a sliding mode, one end of the driving plate extends out of the cylinder, and a ventilation mechanism and an ejection mechanism are arranged inside the driving plate;

the ventilation mechanism comprises a first mounting groove arranged in the driving plate, a second sliding groove arranged on the inner wall of the first mounting groove, and a sealing rod in sliding connection with the second sliding groove, a third sliding groove matched with the sealing rod for sliding use is arranged in the cylinder, and a ventilation hole connected with the third sliding groove is arranged in the cylinder;

the ejection mechanism comprises a second mounting groove formed in the drive plate, a fourth chute formed in the inner wall of the second mounting groove, and an ejection rod slidably connected with the fourth chute, and the ejection rod is slidably sleeved with the cylinder;

the second sliding groove comprises a first flat groove and a first inclined groove, the first inclined groove is inclined upwards along the direction of the sealing rod towards the ejection rod, the fourth sliding groove comprises a second flat groove and a second inclined groove, and the second inclined groove is inclined downwards along the direction of the sealing rod towards the ejection rod;

an arc-shaped inclined block is fixed on the inner wall of the shell, an inclined plane used for driving the driving plate to move towards the inside of the cylinder is arranged on one side, close to the cylinder, of the inclined block, and the inclined plane inclines downwards along the side wall of the shell towards the end part of the cylinder.

Preferably, be fixed with electric putter on the interior roof of shell, the electric putter output is fixed with the mounting panel, the mounting panel bottom is fixed with the shaping briquetting that the cooperation shaping groove used, the both sides position department that the mounting panel bottom is located the shaping briquetting is fixed with the guide bar, set up the guide way in the drum, and the guide way runs through drum top bottom both ends.

Preferably, a return spring is fixed between one end of the driving plate extending into the cylinder and the first sliding groove.

Preferably, a supporting seat is fixed on the inner bottom wall of the shell, an arc-shaped groove is formed in the supporting seat, and the inner wall of the arc-shaped groove is attached to the outer wall of the cylinder.

Preferably, a driving motor is fixed on the outer side of the shell and connected with the cylinder.

According to the automatic demoulding and blanking device, automatic demoulding and blanking of a workpiece are realized in the rotating process, the driving plate is driven to move through the arranged inclined block, when the driving plate moves, outside air firstly enters between the workpiece and the forming groove, the suction force between the workpiece and the forming groove is reduced, the workpiece is prevented from being damaged, the ejector rod enters the forming groove, then the ejector rod ejects the workpiece out of the forming groove, automatic demoulding and blanking of the workpiece are realized, and the workpiece stamping efficiency is accelerated.

Drawings

Fig. 1 is a schematic perspective view of a stamping die for facilitating demolding and blanking of household electrical appliance accessories, which is provided by the utility model;

fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 of the stamping die for facilitating demolding and blanking of the household appliance accessory, which is provided by the utility model;

FIG. 3 is a front cross-sectional view of the overall structure of a stamping die for facilitating the demolding and blanking of household electrical appliance accessories, according to the present invention;

fig. 4 is an enlarged schematic view of a structure at a position B in fig. 2 of the stamping die for facilitating demolding and blanking of the household appliance accessory provided by the utility model.

In the figure: 1. a housing; 2. a cylinder; 3. cutting into noodles; 4. forming a groove; 5. a drive plate; 6. a venting mechanism; 61. a first mounting groove; 62. a second chute; 63. a sealing rod; 64. a vent hole; 7. an ejection mechanism; 71. a second mounting groove; 72. a fourth chute; 73. ejecting the rod; 8. a sloping block; 9. and (4) supporting the base.

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.

Referring to fig. 1-4, a stamping die convenient for demolding and blanking of household appliance accessories comprises a shell 1 and a cylinder 2 rotatably connected with the shell 1, wherein two symmetrically arranged tangent planes 3 are arranged on the outer side of the cylinder 2, and forming grooves 4 are formed in the two groups of tangent planes 3;

a first sliding groove is formed in the cylinder 2 in the horizontal direction, a driving plate 5 is connected in the first sliding groove in a sliding mode, one end of the driving plate 5 extends out of the cylinder 2, and a ventilation mechanism 6 and an ejection mechanism 7 are arranged inside the driving plate 5;

the ventilation mechanism 6 comprises a first mounting groove 61 arranged in the drive plate 5, a second sliding groove 62 arranged on the inner wall of the first mounting groove 61, and a sealing rod 63 in sliding connection with the second sliding groove 62, a third sliding groove matched with the sealing rod 63 for sliding use is arranged in the cylinder 2, a vent hole 64 connected with the third sliding groove is arranged in the cylinder 2, the sealing rod 63 moves downwards in the second sliding groove 62 during blanking, the sealing rod 63 is separated from the vent hole 64, and outside air enters between the workpiece and the forming groove 4 through the vent hole 64;

the ejection mechanism 7 comprises a second mounting groove 71 arranged in the drive plate 5, a fourth sliding groove 72 arranged on the inner wall of the second mounting groove 71, and an ejection rod 73 in sliding connection with the fourth sliding groove 72, wherein the ejection rod 73 is in sliding sleeve connection with the cylinder 2, the ejection rod 73 moves upwards in the fourth sliding groove 72, enters the forming groove 4, and ejects a workpiece in the forming groove 4;

the second slide groove 62 includes a first flat groove and a first inclined groove, the first inclined groove is inclined upward in the direction of the seal rod 63 toward the ejector rod 73, the fourth slide groove 72 includes a second flat groove and a second inclined groove, the second inclined groove is inclined downward in the direction of the seal rod 63 toward the ejector rod 73;

be fixed with curved sloping block 8 on the inner wall of shell 1, the inclined plane that is used for driving drive plate 5 to drum 2 internal motion is seted up to one side that sloping block 8 is close to drum 2, this inclined plane is along the direction downward sloping of shell 1 lateral wall to drum 2 tip, sealing rod 63 is at first along first inclined groove downstream, sealing rod 63 and air vent 64 separation, outside air passes through air vent 64 and gets into between work piece and the shaping groove 4, this in-process liftout rod 73 moves at the second horizontal inslot relative drive plate 5, when sealing rod 63 gets into first horizontal inslot, liftout rod 73 gets into the second inclined groove, drive plate 5 passes through the second inclined groove and drives liftout rod 73 to drum 2 external motion, the work piece that will be located shaping groove 4 is ejecting, be convenient for the going on of work piece drawing of patterns unloading.

Further, be fixed with electric putter on the interior roof of shell 1, the electric putter output is fixed with the mounting panel, and the mounting panel bottom is fixed with the shaping briquetting that cooperation shaping groove 4 used, and the both sides position department that the mounting panel bottom is located the shaping briquetting is fixed with the guide bar, has seted up the guide way in the drum 2, and when electric putter drove shaping briquetting downstream, guide bar and guide way lock, and the guide way runs through 2 top bottom both ends of drum.

Particularly, a return spring is fixed between one end of the driving plate 5 extending into the cylinder 2 and the first sliding groove, after the inclined block 8 is separated from the driving plate 5, the return spring gives the elastic force to the driving plate 5 to enable the driving plate 5 to move towards the outside of the cylinder 2, the sealing rod 63 returns to the first inclined groove, and the ejection rod 73 returns to the second horizontal groove.

It is worth to say that the supporting seat 9 is fixed on the bottom wall in the shell 1, an arc-shaped groove is formed in the supporting seat 9, and the inner wall of the arc-shaped groove is attached to the outer wall of the cylinder 2.

In addition, a driving motor is fixed on the outer side of the shell 1 and connected with the cylinder 2.

The working principle is as follows: when the punching machine is used, the electric push rod drives the mounting plate to move downwards, the forming press block is pressed with the forming groove 4, a plate positioned on the top end of the cylinder 2 is punched, the supporting seat 9 provides supporting force for the cylinder 2 during punching, after punching is completed, the electric push rod drives the forming press block to move upwards, the driving motor drives the cylinder 2 to rotate forwards, during rotation, the inclined plane of the inclined block 8 inclines towards the reverse direction close to the cylinder 2, the inclined block 8 extrudes the driving plate 5, the driving plate 5 moves towards the inside of the cylinder 2, the sealing rod 63 firstly moves downwards along the first inclined groove, the sealing rod 63 is separated from the vent hole 64, outside air enters between a workpiece and the forming groove 4 through the vent hole 64, the ejecting rod 73 moves in a second horizontal groove relative to the driving plate 5 during the process, when the sealing rod 63 enters the first horizontal groove, the ejecting rod 73 enters the second inclined groove, the driving plate 5 drives the ejecting rod 73 to move towards the outside of the cylinder 2 through the second inclined groove, the ejection rod 73 enters the forming groove 4 to eject the workpiece in the forming groove 4, so that the workpiece can be conveniently demoulded and blanked; the device realizes the automatic drawing of patterns unloading of work piece at the rotation in-process, drives the motion of drive plate 5 through the sloping block 8 that sets up, and during the motion of drive plate 5, at first outside air gets into between work piece and the shaping groove 4, reduces the suction between work piece and the shaping groove 4, then ejector rod 73 is ejecting from the shaping groove 4 with the work piece, realizes the automatic drawing of patterns unloading of work piece for work piece stamping efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A stamping die convenient for demolding and blanking of household appliance accessories comprises a shell (1) and a cylinder (2) rotatably connected with the shell (1), and is characterized in that two symmetrically arranged tangent planes (3) are arranged on the outer side of the cylinder (2), and forming grooves (4) are formed in the two groups of tangent planes (3);

a first sliding groove is formed in the cylinder (2) along the horizontal direction, a driving plate (5) is connected in the first sliding groove in a sliding mode, one end of the driving plate (5) extends out of the cylinder (2), and a ventilation mechanism (6) and an ejection mechanism (7) are arranged inside the driving plate (5);

the ventilation mechanism (6) comprises a first mounting groove (61) arranged in the driving plate (5), a second sliding groove (62) arranged on the inner wall of the first mounting groove (61), and a sealing rod (63) in sliding connection with the second sliding groove (62), a third sliding groove matched with the sealing rod (63) for sliding use is arranged in the cylinder (2), and a ventilation hole (64) connected with the third sliding groove is arranged in the cylinder (2);

the ejection mechanism (7) comprises a second mounting groove (71) formed in the driving plate (5), a fourth sliding groove (72) formed in the inner wall of the second mounting groove (71), and an ejection rod (73) in sliding connection with the fourth sliding groove (72), and the ejection rod (73) is in sliding sleeve connection with the cylinder (2);

the second sliding groove (62) comprises a first flat groove and a first inclined groove, the first inclined groove inclines upwards along the sealing rod (63) towards the direction of the ejection rod (73), the fourth sliding groove (72) comprises a second flat groove and a second inclined groove, and the second inclined groove inclines downwards along the sealing rod (63) towards the direction of the ejection rod (73);

an arc-shaped inclined block (8) is fixed on the inner wall of the shell (1), and an inclined plane used for driving the driving plate (5) to move towards the inside of the cylinder (2) is formed in one side, close to the cylinder (2), of the inclined block (8), and the inclined plane inclines downwards along the side wall of the shell (1) towards the end part of the cylinder (2).

2. The stamping die convenient to household electrical appliances accessory drawing of patterns unloading of claim 1, characterized in that, be fixed with electric putter on the interior roof of shell (1), the electric putter output is fixed with the mounting panel, the mounting panel bottom is fixed with the shaping briquetting that cooperation shaping groove (4) used, the mounting panel bottom is located the both sides position department of shaping briquetting and is fixed with the guide bar, the guide way has been seted up in drum (2), and the guide way runs through drum (2) top bottom both ends.

3. The stamping die convenient for demolding and blanking of household appliance accessories as claimed in claim 1, wherein a return spring is fixed between one end of the driving plate (5) extending into the cylinder (2) and the first sliding groove.

4. The stamping die convenient to household appliance accessory drawing of patterns unloading of claim 1, characterized in that, be fixed with supporting seat (9) on the shell (1) inner bottom wall, arc recess has been seted up to supporting seat (9) inside, arc recess inner wall and drum (2) outer wall laminating.

5. The stamping die convenient for demolding and blanking of home appliance accessories as claimed in claim 1, wherein a driving motor is fixed on the outer side of the housing (1), and the driving motor is connected with the cylinder (2).