CN213440837U - Anti-deformation forming die - Google Patents

Abstract

The utility model discloses a forming die who preapres for an unfavorable turn of events shape belongs to the mould and makes the technique. The air compression device comprises a front die, a cavity, an additional plate, an air channel, an air groove, a connecting pipe, an air compression system and a cleaning device, wherein the cavity is arranged inside the front die, the additional plate is arranged on one side of the front die, the cleaning device is arranged on the cavity, the air groove, the air channel and the connecting pipe are all arranged in the additional plate, the air channel is communicated with the cavity, the air channel is connected with the air groove, the connecting pipe is communicated with the air groove, and the air groove is connected with the air compression system. The forming die can solve the problems that the existing forming die does not have the function of preventing finished products from deforming, the rejection rate of products is high during manufacturing, and the production efficiency is low.

Description

Anti-deformation forming die

Technical Field

The utility model belongs to the technical field of the mould is made, concretely relates to forming die who preapres for an unfavorable turn of events shape.

Background

The die is various dies 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. The forming die, also called a forming die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a material is formed into a tool with a certain shape by a pressing or pouring method.

The existing forming mould for plastic, rubber and other products is to melt raw materials and inject them into a mould core through a runner, cool the mould core to cool and shape the products, and then complete shearing and demoulding.

The inventor finds that the prior arts have at least the following technical problems in the practical use process:

the existing forming die does not have the function of preventing finished products from deforming, the rejection rate of products is higher during manufacturing, and the production efficiency is low.

Disclosure of Invention

For overcoming above-mentioned not enough that exists, the utility model discloses an inventor constantly reforms transform and innovate through long-term exploration attempt and many times's experiment and effort, provides a forming die who preapres for an unfavorable turn of events shape, and it can solve current forming die and do not possess the function that prevents the finished product and warp, and the rejection rate of goods is higher during the preparation for the problem that production efficiency is low.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a forming die of preapring for an unfavorable turn of events shape, includes front mould, die cavity, additional board, vent channel, air channel, connecting pipe, air compression system and belt cleaning device, the die cavity sets up inside the front mould, the additional board sets up in front mould one side, belt cleaning device sets up on the die cavity, vent channel and connecting pipe all set up in the additional board, vent channel and die cavity intercommunication are connected through the air channel between the vent channel, the connecting pipe communicates with the air channel, the air channel is connected with air compression system.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: the ventilation channels are distributed on the die cavity uniformly.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: and a sealing ring is arranged between the additional plate and the front mould.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: the additional plate is provided with an air connecting pipe, and the vent channel is communicated with an air compression system through the air connecting pipe.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: and a reversing valve is connected between the air connecting pipe and the air compression system.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: the cleaning device comprises a cover, a motor, a rotating shaft and bristles, the cover is connected with a demolding ring arranged in a cavity, the motor is fixedly mounted at the top of the cover, an output shaft of the motor is fixedly connected with the rotating shaft, and the surface of the rotating shaft is arranged on the bristles.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: the cover is in threaded connection with the demoulding ring.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: two handles are arranged beside the motor on the upper surface of the cover.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: the bristles are uniformly distributed on the rotating shaft.

According to a forming die who preapres for an unfavorable turn of events shape, its further preferred technical scheme is: the size of the cleaning device is matched with the cavity.

Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:

1. the auxiliary plate is arranged on one side of the front mold, the vent grooves, the vent channels and the connecting pipes are arranged in the auxiliary plate, the vent channels are communicated with the mold cavity, the vent channels are connected through the vent grooves, the connecting pipes are communicated with the vent grooves, and the vent grooves are connected with an air compression system. The device utilizes the air compression system to blow into the forming die cavity, utilizes the mode of malleation blowing to blow out the product, can prevent that the product from warping and damaging.

2. The cleaning device is arranged on the cavity and is beneficial to removing dirt, because the dirt of the section mould can reduce the production efficiency, the rejection rate is increased, the dirt is removed, the rejection rate can be reduced, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the deformation-preventing forming mold of the present invention.

Fig. 2 is a schematic diagram of the right-view structure of the vent groove of the present invention.

The labels in the figure are respectively: the device comprises a front die 1, a die cavity 2, a demoulding ring 3, an additional plate 4, a ventilation channel 5, a ventilation groove 6, a connecting pipe 7, an air compression system 8, an air connecting pipe 9, a sealing ring 10, a cover 11, a motor 12, a rotating shaft 13, bristles 14 and a handle 15.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are 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. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example (b):

as shown in fig. 1 and 2, the anti-deformation forming die comprises a front die 1, a cavity 2, a stripping ring 3, an additional plate 4, a vent channel 5, a vent groove 6, a connecting pipe 7, an air compression system 8, an air connecting pipe 9, a sealing ring 10, a cover 11, a motor 12, a rotating shaft 13, bristles 14 and a handle 15.

The die cavity 2 is arranged in the front die 1, the additional plate 4 is arranged on one side of the front die 1, the cleaning device is arranged on the die cavity 2, the vent grooves 6, the vent channels 5 and the connecting pipes 7 are arranged in the additional plate 4, two ends of each vent channel 5 are communicated with the die cavity 2 and the vent grooves 6 respectively, the vent channels 5 are uniformly distributed on the die cavity 2, and the vent channels 5 which are uniformly distributed are more uniform in stress when the product is blown out, so that the product is prevented from being deformed or damaged. The vent channels 5 are connected through a square vent groove 6, namely the vent groove 6 is internally provided with a hollow structure, and the vent channels 5 are connected with the vent groove 6, so that the air pressure of each vent channel 5 is the same.

The other side of the vent channel 5 is provided with a connecting pipe 7, the connecting pipe 7 is a channel of the release agent and the cleaning solution, and the bottom of the vent groove 6 is connected with an air compression system 8. And a sealing ring 10 is arranged between the additional plate 4 and the front mould 1 to prevent air leakage. A reversing valve is connected between the air connecting pipe 9 and the air compression system 8, and the air compression system 8 is switched between a negative pressure air suction state and a positive pressure air blowing state through the reversing valve.

The cleaning device comprises a cover 11, a motor 12, a rotating shaft 13 and bristles 14, threads are arranged at the contact part of the cover 11 and a demoulding ring 3 in a cavity 2, the cover 11 is in threaded connection with the demoulding ring 3 arranged in the cavity 2, the motor 12 is fixedly mounted at the top of the cover 11, an output shaft of the motor 12 penetrates through the cover 11 and is fixedly connected with the rotating shaft 13, the rotating shaft 13 is arranged in the cavity 2, the bristles 14 are arranged on the surface of the rotating shaft 13, the bristles 14 are thin bristles 14, the bristles 14 are uniformly distributed on the rotating shaft 13, the size of the bristles 14 is matched with the size of the cavity 2, and the inner surface of the cavity can be brushed by the bristles 14. Two handles 15 are arranged beside the motor 12 on the upper surface of the cover 11, and rubber pads are arranged on the handles 15 to prevent slipping. The fouling of the pattern die can become mixed precipitates and leave a layer of thin mucous membrane on the surface of the pattern die after the pattern die generates the fouling to a certain degree, and the fouling of the pattern die can not only reduce the production efficiency, but also increase the rejection rate.

During the use, at first inspect whether each part can normal use, after the inspection finishes, start air compression system 8, air compression system 8 is inhaled out the formation negative pressure with the air in forming die cavity 2, then forms the product in pouring into the die cavity 2 with the plastic raw materials into, because be in the negative pressure state in the die cavity 2, can be full of die cavity 2 fast when pouring into the plastic raw materials. During demolding, the reversing valve is adjusted, the air compression system 8 is used for blowing air to the inside, meanwhile, the demolding agent is injected into the connecting pipe 7, the air compression system 8 blows the demolding agent in the vent groove 6 into the cavity 2 through the vent channel 5, then the injection of the demolding agent is stopped, and the product is blown out in a positive pressure blowing mode, so that demolding can be completed. Then, the motor 12 is started, and the motor 12 rotates to drive the rotating shaft 13 to rotate, so that the bristles 14 on the rotating shaft 13 clean the cavity 2.

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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the 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 should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a forming die of preapring for an unfavorable turn of events shape, including front mould and die cavity, the die cavity sets up inside the front mould, its characterized in that still includes additional board, vent channel, air channel, connecting pipe, air compression system and belt cleaning device, the additional board sets up in front mould one side, belt cleaning device sets up on the die cavity, vent channel and connecting pipe all set up in the additional board, vent channel and die cavity intercommunication are connected through the air channel between the vent channel, connecting pipe and air channel intercommunication, the air channel is connected with air compression system.

2. The deformation-preventing forming die of claim 1, wherein the plurality of the vent channels are uniformly distributed on the cavity.

3. The anti-deformation forming die of claim 2, wherein a sealing ring is arranged between the additional plate and the front die.

4. The anti-deformation forming die of claim 3, wherein the additional plate is provided with an air connecting pipe, and the vent channel is communicated with an air compression system through the air connecting pipe.

5. The deformation-preventing forming die of claim 4, wherein a reversing valve is connected between the air connecting pipe and the air compression system.

6. The deformation-preventing forming die as claimed in any one of claims 1 to 5, wherein the cleaning device comprises a cover, a motor, a rotating shaft and bristles, the cover is connected with the demoulding ring arranged in the cavity, the motor is fixedly mounted at the top of the cover, an output shaft of the motor is fixedly connected with the rotating shaft, and the bristles are arranged on the surface of the rotating shaft.

7. The deformation preventing molding die of claim 6, wherein the cap is threadedly coupled to the stripper ring.

8. The anti-deformation forming die as claimed in claim 7, wherein two handles are arranged on the upper surface of the cover beside the motor.

9. The deformation preventing molding die of claim 8, wherein the bristles are uniformly distributed on the rotating shaft.

10. The deformation-preventing molding die of claim 9, wherein the cleaning device is sized to fit the cavity.

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