CN216230480U

CN216230480U - Shaping mold

Info

Publication number: CN216230480U
Application number: CN202122101322.3U
Authority: CN
Inventors: 梁振明
Original assignee: Zhaoqing City Xingao Technology Co ltd
Current assignee: Zhaoqing City Xingao Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-04-08
Anticipated expiration: 2031-09-01

Abstract

The application belongs to the technical field of die equipment, and provides a shaping die which comprises a punching mechanism, wherein an upper die is provided with a first through hole communicated to a die core, the die core is provided with a second through hole communicated to a cavity, and the second through hole is communicated with the first through hole; the punching mechanism comprises a punching assembly, the punching assembly comprises a punch and a cylinder for driving the punch, and the cylinder drives the punch to penetrate through the first through hole and the second through hole and penetrate into the cavity; the shape of the cavity is a column with an arc surface, and the second through hole is positioned on the arc surface of the cavity. This application need not to set up the trench on the die cavity, only needs to set up the first through-hole unanimous with product cambered surface hole site size, then stretches into first through-hole with the drift, can accomplish the process of punching, and can not lead to the fact the influence to the cambered surface of product, has improved the quality of product for the production efficiency of product.

Description

Shaping mold

Technical Field

The application belongs to the technical field of mould equipment, and in particular relates to a shaping mould.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted materials into a cavity from high pressure and obtaining a formed product after cooling and solidification. The injection molding process of the injection mold can be roughly divided into the following 6 stages: the processes of die assembly, injection, pressure maintaining, cooling, die opening and finished product taking out are repeated, and the final finished product can be continuously produced.

When the injection mold in the prior art punches the arc surface position of a product, a larger slot position is generally required to be preset in the arc surface position of a cavity for installing a punching mechanism, but after the product is molded and taken out, part of the arc surface of the product can not be molded, a corresponding process is required to be added for processing, and the production efficiency of the product is reduced.

Disclosure of Invention

An object of the embodiment of the application is to provide a design mould to when the mould that exists among the solution prior art punches to the cambered surface position of product, can lead to the unable fashioned technical problem of product part cambered surface.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: providing a shaping die, which comprises a panel, an upper die, a lower die, a demoulding ejection mechanism and a bottom plate which are sequentially arranged from top to bottom, wherein a die core is arranged between the upper die and the lower die, a cavity is arranged in the die core, the shaping die also comprises a punching mechanism, the upper die is provided with a first through hole communicated to the die core, the die core is provided with a second through hole communicated to the cavity, and the second through hole is communicated with the first through hole; the punching mechanism comprises a punching assembly, the punching assembly comprises a punch and an air cylinder for driving the punch, and the air cylinder drives the punch to penetrate through the first through hole and the second through hole and penetrate into the cavity; the shape of the cavity is a column with an arc surface, and the second through hole is located on the arc surface of the cavity.

The application provides a design mould's beneficial effect lies in: compared with the prior art, the sizing die of this application is in last mould seted up intercommunication to first through-hole on the mould benevolence seted up on the mould benevolence intercommunication to the second through-hole in the die cavity, just the second through-hole with first through-hole is linked together, and the drift of the subassembly that punches a hole can run through to the die cavity in first through-hole, second through-hole in proper order, need not to set up the trench on the die cavity, only needs to set up the first through-hole unanimous with product cambered surface hole site size, then stretches into first through-hole with the drift, can accomplish the process of punching, and can not cause the influence to the cambered surface of product, has improved the quality of product for the production efficiency of product.

The structure of the punch is improved, the punch comprises a positioning block and a punching block, the positioning block is matched with the first through hole in shape, and the punching block is matched with the second through hole in shape; one end of the positioning block is connected with the air cylinder, the other end of the positioning block is connected with the punching block, the punch can be positioned on the second through hole through the positioning block, and the punching accuracy can be improved.

Furthermore, the punching mechanism further comprises a guide seat, the guide seat is matched with the positioning block in position, and the guide seat can guide the punch so as to ensure that the punch cannot deviate from a punching track.

Still further, the one end of guide holder with go up the outer wall connection of mould, the other end of guide holder with the cylinder is connected, can improve the structural stability of guide holder.

On the basis, the air cylinder is provided with a mounting hole for fixing on the carrier, so that the punching mechanism can be conveniently and fixedly mounted.

The structure of the die core is improved, the bottom of the die core is provided with a connecting cavity communicated with the die cavity, and the demolding ejection mechanism is provided with a first ejector pin connected with the connecting cavity, so that a product molded in the die cavity can be ejected conveniently, and the production efficiency is improved.

Furthermore, the first ejector pins are provided with a plurality of first ejector pins which are arranged at the bottom of the cavity in a surrounding mode, and the first ejector pins are arranged in a surrounding mode due to the fact that the cavity is a cylindrical body with an arc surface, so that stability of the ejected workpiece can be improved.

Furthermore, be equipped with on the panel follow go up the mould and run through to connect the injecting glue device in chamber, the injecting glue device is kept away from the subassembly that punches a hole sets up, prevents that the injecting glue device from causing the influence to the subassembly that punches a hole, and the injecting glue device of being convenient for carries out the injecting glue to the die cavity and handles.

The structure of the upper die and the structure of the lower die are improved, a plurality of guide posts are arranged between the upper die and the lower die, and the guide posts are arranged on corners of the upper die and the lower die, so that the structural stability between the upper die and the lower die is improved, and the die opening and closing are facilitated.

Furthermore, the bottom of the upper die is provided with two supporting blocks which are symmetrically arranged, the demolding ejection mechanism is provided with a second ejector pin connected with the two supporting blocks, and the second ejector pin drives the two supporting blocks to jack the upper die, so that the upper die is conveniently jacked, the die sinking is realized, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first schematic structural diagram of a shaping mold provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a sizing die provided in an embodiment of the present application;

fig. 3 is a first schematic diagram illustrating an explosive structure of a shaping mold according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a punching structure of a sizing die provided in an embodiment of the present application;

fig. 5 is a schematic diagram of an explosive structure of a shaping mold according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a shaping mold according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-a panel; 11-a glue injection device;

2-upper mould; 21-a first via; 22-a support block;

3, lower die;

4-demoulding and ejecting mechanism; 41-a first thimble; 42-a second thimble;

5-a bottom plate;

6-die core; 61-a cavity; 62-a second via; 63-a connecting cavity;

7-a punching mechanism; 71-a punching assembly; 711-a punch; 712-a cylinder; 713-locating blocks; 714-punching block; 72-a guide seat; 73-mounting holes;

8-guide post.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device 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 application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

The shaping mold provided in the embodiments of the present application will now be described. Referring to fig. 1, 2 and 3 together, the design mold of the present application includes a panel 1, an upper mold 2, a lower mold 3, a demolding ejection mechanism 4 and a bottom plate 5, which are sequentially arranged from top to bottom, wherein a mold core 6 is arranged between the upper mold 2 and the lower mold 3, and a cavity 61 is arranged in the mold core 6, which is characterized in that: the shaping die also comprises a punching mechanism 7, the upper die 2 is provided with a first through hole 21 communicated with the die core 6, the die core 6 is provided with a second through hole 62 communicated with the die cavity 61, and the second through hole 62 is communicated with the first through hole 21; the punching mechanism 7 comprises a punching assembly 71, the punching assembly 71 comprises a punch 711 and a cylinder 712 for driving the punch 711, and the cylinder 712 drives the punch 711 to pass through the first through hole 21 and the second through hole 62 and penetrate into the cavity 61; the shape of the cavity 61 is a column with an arc surface, and the second through hole 62 is located on the arc surface of the cavity 61.

Compared with the prior art, the utility model provides a design mould is compared with, last mould 2 has seted up the first through-hole 21 that communicates to on mould benevolence 6, set up the second through-hole 62 that communicates to in the die cavity 61 on mould benevolence 6, and second through-hole 62 is linked together with first through-hole 21, punch component 71's drift 711 can follow first through-hole 21 in proper order, second through-hole 62 runs through to in the die cavity 61, need not to set up the trench on die cavity 61, only need set up the first through-hole 21 unanimous with product cambered surface hole site size, then stretch into first through-hole 21 with drift 711, can accomplish the process of punching, and can not cause the influence to the cambered surface of product, the quality of product is improved, accelerate the production efficiency of product.

In a specific implementation, referring to fig. 4, 5 and 6, the punch 711 includes a positioning block 713 and a punching block 714, the positioning block 713 matches with the shape of the first through hole 21, and the punching block 714 matches with the shape of the second through hole 62; one end of the positioning block 713 is connected with the cylinder 712, the other end of the positioning block 713 is connected with the punching block 714, and the punch 711 can be positioned on the second through hole 62 through the positioning block 713, so that the punching accuracy can be improved; the punching mechanism 7 further comprises a guide seat 72, the position of the guide seat 72 is matched with that of the positioning block 713, and the guide seat 72 can guide the punch 711 to ensure that the punch 711 does not deviate from a punching track; one end of the guide seat 72 is connected with the outer wall of the upper die 2, and the other end of the guide seat 72 is connected with the cylinder 712, so that the structural stability of the guide seat 72 can be improved; the cylinder 712 is provided with a mounting hole 73 for fixing on the carrier, and the cylinder 712 can be fixed on the corresponding carrier through locking members such as screws and pins, so that the punching mechanism 7 can be conveniently mounted and fixed.

In a specific implementation, referring to fig. 4, fig. 5 and fig. 6, a connecting cavity 63 communicated with the cavity 61 is arranged at the bottom of the mold core 6, and the first ejector pin 41 connected with the connecting cavity 63 is arranged on the demolding ejection mechanism 4, so that a product molded in the cavity 61 is ejected conveniently, and the production efficiency is improved; the first ejector pins 41 are provided with a plurality of first ejector pins 41 which are arranged at the bottom of the cavity 61 in a surrounding manner, and the cavity 61 is in a cylindrical shape with an arc surface, so that the stability of ejecting a workpiece can be improved by arranging the first ejector pins 41 in a surrounding manner; be equipped with on the panel 1 from last mould 2 run through to the injecting glue device 11 of connecting chamber 63, injecting glue device 11 is kept away from punching component 71 and is set up, prevents that injecting glue device 11 from causing the influence to punching component 71, and the injecting glue device 11 of being convenient for carries out the injecting glue to the die cavity 61 and handles.

In a specific implementation, referring to fig. 2 and fig. 3, a plurality of guide posts 8 are arranged between the upper die 2 and the lower die 3, and the guide posts 8 are arranged on the corners of the upper die 2 and the lower die 3, so that the structural stability between the upper die 2 and the lower die 3 is improved, and the die opening and the die closing are facilitated; the bottom of the upper die 2 is provided with two symmetrically arranged supporting blocks 22, the demolding ejection mechanism 4 is provided with a second ejector pin 42 connected with the two supporting blocks 22, and the second ejector pin 42 drives the two supporting blocks 22 to jack the upper die 2, so that the upper die 2 is jacked up, the die opening is realized, and the production efficiency is improved.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a design mould, includes from the last panel that down sets gradually, goes up mould, lower mould, drawing of patterns ejection mechanism and bottom plate, go up the mould with be equipped with mould benevolence between the lower mould, be equipped with die cavity, its characterized in that in the mould benevolence: the shaping die also comprises a punching mechanism, the upper die is provided with a first through hole communicated to the die core, the die core is provided with a second through hole communicated to the cavity, and the second through hole is communicated with the first through hole; the punching mechanism comprises a punching assembly, the punching assembly comprises a punch and an air cylinder for driving the punch, and the air cylinder drives the punch to penetrate through the first through hole and the second through hole and penetrate into the cavity; the shape of the cavity is a column with an arc surface, and the second through hole is located on the arc surface of the cavity.

2. The sizing die as recited in claim 1, wherein: the punch comprises a positioning block and a punching block, the positioning block is matched with the first through hole in shape, and the punching block is matched with the second through hole in shape; one end of the positioning block is connected with the air cylinder, and the other end of the positioning block is connected with the punching block.

3. The sizing die of claim 2, wherein: the punching mechanism further comprises a guide seat, and the guide seat is matched with the positioning block in position.

4. The sizing die of claim 3, wherein: one end of the guide seat is connected with the outer wall of the upper die, and the other end of the guide seat is connected with the air cylinder.

5. The sizing die according to any one of claims 1 to 4, wherein: and the cylinder is provided with a mounting hole for fixing on the carrier.

6. The sizing die as recited in claim 1, wherein: the bottom of the die core is provided with a connecting cavity communicated with the die cavity, and the demolding ejection mechanism is provided with a first ejector pin connected with the connecting cavity.

7. The sizing die as recited in claim 6, wherein: the first ejector pins are provided with a plurality of first ejector pins which are arranged at the bottom of the cavity in a surrounding mode.

8. The sizing die as recited in claim 6, wherein: the panel is provided with a glue injection device which penetrates from the upper die to the connecting cavity, and the glue injection device is far away from the punching assembly.

9. The sizing die as recited in claim 1, wherein: the upper die and the lower die are provided with a plurality of guide posts therebetween, and the guide posts are arranged on corners of the upper die and the lower die.

10. The sizing die of claim 9, wherein: the bottom of the upper die is provided with two symmetrically arranged supporting blocks, the demolding ejection mechanism is provided with a second ejector pin connected with the two supporting blocks, and the second ejector pin drives the two supporting blocks to jack the upper die.