CN213440734U

CN213440734U - Mold insert mold in mold for stretching film straight surface

Info

Publication number: CN213440734U
Application number: CN202022103322.2U
Authority: CN
Inventors: 胡雄辉; 唐均华; 范文宗; 李春防; 许力鑫
Original assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Current assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-15
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an in-mold insert die for stretching a film in a straight surface, which comprises a bottom plate, a lower template, a film, a pressure plate, an upper template and a panel, a forming female die is fixed in the middle of the upper end surface of the bottom plate, first springs are distributed on the upper end surface of the bottom plate in an array manner, the lower template is positioned on the upper side of the bottom plate, penetrating columns are distributed at four corners of the lower template in an array manner, the membrane is attached to the upper surface of the lower template, the pressure plate is attached to the upper surface of the lower template, the lower die plate and the pressure plate clamp the membrane, perforations are distributed at four corners of the pressure plate in an array manner, the upper die plate is positioned at the upper side of the pressure plate, a forming male die is fixed in the middle of the lower end surface of the upper die plate, positioning columns are distributed at four corners of the lower end surface of the upper die plate in an array manner, and second springs are distributed on the lower end face of the upper template in an array manner, and limit columns are distributed on the lower end face of the panel and the upper end face of the bottom plate in an array manner. The utility model discloses possess easy and simple to handle, ensure processingquality's advantage.

Description

Mold insert mold in mold for stretching film straight surface

Technical Field

The utility model relates to the technical field of mold, specifically be a tensile mould inner mold insert mould of diaphragm straight face.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The conventional intelligent floor sweeping robot panel has the advantages of flat and straight surface, no 3D characteristic, simple manufacture of an IML process die, no special structure, normal product production and no consideration of the problem of the forming shape of a diaphragm. The surface of the new product has 3D characteristics, and a common mold can not adapt to the molding requirements, so that a new 'straight surface stretching' mold structure is designed at the 3D characteristics, the phenomena of pulling and deformation of a membrane can be effectively solved, the product quality requirements of customers are met, and the yield is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile mould inner mold insert mould of diaphragm straight face possesses easy and simple to handle, ensures processingquality's advantage, has solved the problem that above-mentioned technical background provided.

In order to achieve the above object, the utility model provides a following technical scheme: the mold comprises a bottom plate, a lower template, a membrane, a pressure plate, an upper template and a panel, wherein a forming female die is fixed in the middle of the upper end face of the bottom plate, first springs are distributed in an array mode on the upper end face of the bottom plate, the lower template is located on the upper side of the bottom plate, penetrating columns are distributed in an array mode at four corners of the lower template, the membrane is attached to the upper surface of the lower template, the pressure plate is attached to the upper surface of the lower template, the membrane is clamped between the lower template and the pressure plate, through holes are distributed in an array mode at four corners of the pressure plate, the upper template is located on the upper side of the pressure plate, a forming male die is fixed in the middle of the lower end face of the upper template, positioning columns are distributed in an array mode at four corners of the lower end face of the upper template, second springs are distributed in an array mode at the lower end face.

Preferably, the lower end face of the panel and the upper end face of the bottom plate are respectively provided with a limiting column in an array mode, the upper end face of the upper template and the lower end face of the lower template are provided with a limiting hole in an array mode, and the limiting columns are inserted into the limiting holes in an inserting mode.

Preferably, the lower die plate and the pressure plate are both provided with a groove, and the groove corresponds to the forming female die and the forming male die.

Preferably, the positioning column penetrates through the through hole and then is inserted into the through column, the lower end face of the bottom plate and the upper end face of the panel are both provided with limiting screws in a threaded mode, and the limiting screws at the lower end of the bottom plate penetrate through the first spring and then are arranged at the lower end of the positioning column in a threaded mode.

Preferably, the inside embedding of shaping terrace die is installed the pilot pin, and the lower extreme laminating diaphragm of pilot pin, the spacing screw lower extreme screw thread of panel up end is installed in the shaping terrace die.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a lower bolster and pressure flitch, during the compound die, the extrusion through first spring and second spring makes pressure flitch and lower bolster be connected, it is fixed to carry out the centre gripping to the diaphragm through pressing flitch and lower bolster, prevent that the diaphragm from removing, the shaping terrace die pushes down and corresponds laminating shaping die, shaping template through a plurality of type groove forming device, this device simple structure, connect through pressure flitch and cope match-plate pattern, compress tightly the sheet of the peripheral diaphragm in type groove, then the shaping terrace die pushes down, it is tensile to make the diaphragm form the shaping, through the suitable R angle of mold design and inclination, guarantee the tensile effect of diaphragm, the diaphragm damage that causes in avoiding the use, ensure processingquality.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

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

The reference numerals and names in the figures are as follows:

1. a limiting hole; 2. a positioning column; 3. perforating; 4. penetrating the column; 5. a first spring; 6. a base plate; 7. forming a female die; 8. a lower template; 9. a profiled groove; 10. a membrane; 11. a material pressing plate; 12. forming a male die; 13. a second spring; 14. mounting a template; 15. a panel; 16. a limiting column; 17. a positioning pin; 18. and a limiting screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: an in-mold insert die for stretching a film in a straight surface comprises a bottom plate 6, a lower template 8, a film 10, a pressure plate 11, an upper template 14 and a panel 15, wherein a forming female die 7 is fixed in the middle of the upper end surface of the bottom plate 6, first springs 5 are distributed on the upper end surface of the bottom plate 6 in an array mode, the lower template 8 is positioned on the upper side of the bottom plate 6, penetrating columns 4 are distributed on four corners of the lower template 8 in an array mode, the film 10 is attached to the upper surface of the lower template 8, the pressure plate 11 is attached to the upper surface of the lower template 8, the lower template 8 and the pressure plate 11 clamp the film 10, perforations 3 are distributed on four corners of the pressure plate 11 in an array mode, an upper template 14 is positioned on the upper side of the pressure plate 11, a forming male die 12 is fixed in the middle of the lower end surface of the upper template 14, positioning columns 2 are distributed on four corners of the lower end surface of the upper template 14 in an, extrusion through first spring 5 and second spring 13 makes pressure flitch 11 be connected with lower bolster 8, it is fixed to carry out the centre gripping with lower bolster 8 through pressure flitch 11, prevent that diaphragm 10 from removing, shaping terrace die 12 pushes down and corresponds laminating shaping die 7, shaping template through a plurality of type groove 9 forming device, this device simple structure, be connected through pressure flitch 11 and cope match-plate pattern 14, compress tightly the sheet of the peripheral diaphragm 10 in type groove 9, then shaping terrace die 12 pushes down, it is tensile to make diaphragm 10 form the shaping, through the suitable R angle of mould design and inclination, guarantee the tensile effect of diaphragm 10, avoid the diaphragm 10 damage that causes in the use, ensure processingquality.

Specifically, the lower end face of the panel 15 and the upper end face of the bottom plate 6 are respectively provided with a limiting column 16 in an array manner, the upper end face of the upper template 14 and the lower end face of the lower template 8 are provided with a limiting hole 1 in an array manner, and the limiting columns 16 are inserted into the limiting holes 1.

Specifically, the lower die plate 8 and the pressure plate 11 are both provided with a groove 9, and the groove 9 corresponds to the forming female die 7 and the forming male die 12.

Specifically, the positioning column 2 penetrates through the through hole 3 and then is inserted into the through column 4, the lower end face of the bottom plate 6 and the upper end face of the panel 15 are both provided with the limiting screws 18 in a threaded mode, and the lower end limiting screws 18 of the bottom plate 6 penetrate through the first spring 5 and then are arranged at the lower end of the positioning column 2 in a threaded mode.

Specifically, a positioning needle 17 is embedded in the molding male die 12, the lower end of the positioning needle 17 is attached to the membrane 10, and the lower end of a limiting screw 18 on the upper end surface of the panel 15 is installed in the molding male die 12 in a threaded manner.

The working principle is as follows: the utility model discloses in operation, during the compound die, the extrusion through first spring 5 and second spring 13 makes pressure flitch 11 be connected with lower bolster 8, carries out the centre gripping through pressure flitch 11 and lower bolster 8 to diaphragm 10 and fixes, prevents that diaphragm 10 from removing, and shaping terrace die 12 pushes down and corresponds laminating shaping die 7, through the shaping template of a plurality of type groove 9 forming device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tensile mould inner mold insert mould of membrane straight face, includes bottom plate (6), lower bolster (8), diaphragm (10), pressure flitch (11), cope match-plate pattern (14) and panel (15), its characterized in that: a forming female die (7) is fixed in the middle of the upper end face of the bottom plate (6), first springs (5) are distributed in an array manner on the upper end face of the bottom plate (6), the lower template (8) is located on the upper side of the bottom plate (6), penetrating columns (4) are distributed in an array manner on four corners of the lower template (8), a diaphragm (10) is attached to the upper surface of the lower template (8), a pressure plate (11) is attached to the upper surface of the lower template (8), the lower template (8) and the pressure plate (11) clamp the diaphragm (10), perforations (3) are distributed in an array manner on four corners of the pressure plate (11), the upper template (14) is located on the upper side of the pressure plate (11), a forming male die (12) is fixed in the middle of the lower end face of the upper template (14), forming positioning columns (2) are distributed in an array manner on four corners of the lower end face of the upper template (14), and second springs (13) are distributed in an array manner on, the panel (15) is attached to the upper end face of the upper template (14).

2. The mold for film direct-side stretching of claim 1, wherein: the lower end face of the panel (15) and the upper end face of the bottom plate (6) are respectively provided with a limiting column (16) in an array mode, the upper end face of the upper template (14) and the lower end face of the lower template (8) are provided with a limiting hole (1) in an array mode, and the limiting columns (16) are inserted into the limiting holes (1).

3. The mold for film direct-side stretching of claim 1, wherein: the lower die plate (8) and the pressure plate (11) are both provided with a groove (9), and the groove (9) corresponds to the forming female die (7) and the forming male die (12).

4. The mold for film direct-side stretching of claim 1, wherein: the positioning column (2) penetrates through the through hole (3) and then is inserted into the through column (4), the lower end face of the bottom plate (6) and the upper end face of the panel (15) are both provided with a limiting screw (18) in a threaded mode, and the lower end limiting screw (18) of the bottom plate (6) penetrates through the first spring (5) and then is arranged at the lower end of the positioning column (2) in a threaded mode.

5. The mold for film direct-side stretching of claim 1, wherein: the inner part of the forming male die (12) is embedded with a positioning needle (17), the lower end of the positioning needle (17) is attached to the membrane (10), and the lower end of a limiting screw (18) on the upper end face of the panel (15) is installed in the forming male die (12) in a threaded mode.