CN117885322A - Plastic uptake fashioned processing equipment - Google Patents

Abstract

The invention discloses processing equipment for plastic suction molding, which comprises a vacuum seat, a plastic suction mold and a vacuumizing device, wherein an imbedding cavity is formed in the vacuum seat, and the plastic suction mold is detachably imbedded in the imbedding cavity, so that a region to be vacuumized is formed between the vacuum seat and the plastic suction mold; the plastic suction mold is provided with a mold cavity, an cavity opening of the mold cavity is used for placing the heated plate, the cavity wall of the mold cavity is provided with an air hole, the cavity wall of the built-in cavity is provided with a vacuum interface, the vacuum interface is communicated with a region to be vacuumized, the mold cavity is communicated with the region to be vacuumized through the air hole, and the vacuum interface is externally connected with a vacuumizing device; the periphery of the mold cavity is provided with a mounting edge, and when the plastic suction mold is placed into the cavity, the mounting edge is abutted with a cavity opening of the cavity. According to the processing equipment for plastic suction molding, provided by the invention, the vacuum seat is additionally arranged, so that a set of vacuumizing device is not required to be designed for each plastic suction mold, the suitability of the processing equipment is improved, and the production cost is reduced.

Description

Plastic uptake fashioned processing equipment

Technical Field

The invention relates to the field of plastic sucking machining, in particular to machining equipment for plastic sucking molding.

Background

The vacuum forming process is one of thermal forming modes, and is a process of forming PC, ABS, PVC, PS, PET and other formed plates in a vacuum forming machine through heating, vacuum forming, cooling and other processes to form the plate according to the shape of a vacuum forming die, and finally trimming, perforating and other processes to obtain related products.

The existing plastic suction forming processing equipment is mainly a plastic suction mold, a vacuum interface is arranged on the plastic suction mold for facilitating vacuumizing, the vacuum interface is connected with a vacuumizing device through a vacuum tube, vacuumizing of a mold cavity formed in the plastic suction mold is achieved, and finally the plate is attached to the mold cavity and formed according to the shape of the mold cavity. However, in the plastic suction molding process, because the sizes of the plastic suction molds are different, each set of plastic suction mold needs to be designed with a corresponding set of vacuumizing device to vacuumize the plastic suction mold, so that the suitability is poor and the production cost is too high.

Disclosure of Invention

The invention aims to provide processing equipment for plastic suction molding, and by additionally arranging a vacuum seat, a set of vacuumizing device is not required to be designed for each plastic suction mold, so that the suitability of the processing equipment is improved, the production cost is reduced, and the defects in the prior art are overcome.

To achieve the purpose, the invention adopts the following technical scheme:

the processing equipment for plastic suction molding comprises a vacuum seat, a plastic suction mold matched with the vacuum seat and a vacuumizing device, wherein an inward concave imbedding cavity is formed in the vacuum seat, and the plastic suction mold is detachably imbedded in the imbedding cavity to enable a vacuum area to be vacuumized to be formed between the vacuum seat and the plastic suction mold;

the vacuum molding die is provided with a die cavity for vacuum molding, an orifice of the die cavity is used for placing the heated plate, the cavity wall of the die cavity is provided with an air hole, the cavity wall of the embedded cavity is provided with a vacuum interface, the vacuum interface is communicated with the region to be vacuumized, the die cavity is communicated with the region to be vacuumized through the air hole, and the vacuum interface is externally connected with the vacuumizing device;

the periphery of the mold cavity is provided with a mounting edge which is adapted to the cavity opening of the implantation cavity, and when the plastic suction mold is implanted into the implantation cavity, the mounting edge is abutted with the cavity opening of the implantation cavity;

the vacuum seat and the plastic suction mould are provided with locking components which are mutually matched and locked, and the locking components are used for detachably installing the plastic suction mould in the embedded cavity.

Further, the locking assembly comprises a locking piece and an installation cavity, the vacuum seat is provided with the locking piece, the locking piece is located at the edge where the connection part of the vacuum seat and the plastic suction mold is located, the installation cavity is located at the installation edge of the plastic suction mold, and the locking piece can be placed in and locked in the installation cavity.

Further, the cooling assembly comprises a water storage pipe, the water storage pipe is arranged around the outer side wall of the plastic suction mold in a protruding mode, and the arrangement position of the water storage pipe is avoided from the arrangement position of the air hole.

Further, a cold water injection port and a cold water outlet are formed in the side wall of the vacuum seat, and the cold water injection port and the cold water outlet are located on the same side wall of the vacuum seat; the cold water inlet is communicated with the water inlet of the water storage pipe, and the cold water outlet is communicated with the water outlet of the water storage pipe.

Further, the cooling assembly further comprises a blowing piece, and an air outlet of the blowing piece faces the plastic suction die.

Further, the cooling assembly further comprises an air cooling piece, the air cooling piece comprises an air interface and a valve, the air interface is positioned on the side wall of the vacuum seat, and the die cavity, the air hole, the region to be vacuumized and the air interface are communicated with each other in sequence;

the valve is arranged on the side wall of the vacuum seat, the installation position of the valve corresponds to the setting position of the air interface, the valve is used for opening and closing the air interface, and the opening and closing size of the air interface is regulated to regulate the air quantity entering the area to be vacuumized.

Further, the vacuum forming device also comprises an electric heating plate, wherein the electric heating plate is distributed on the outer side wall of the plastic suction mould or the inner side wall of the vacuum seat in a protruding mode.

Further, the vacuum chamber comprises a sealing ring, the sealing ring is installed around the cavity opening of the imbedding cavity, and the sealing ring is in sealing contact with the joint of the plastic suction mold and the vacuum seat.

Further, the plastic suction mold further comprises a plurality of reinforcing ribs, wherein the reinforcing ribs are distributed on the outer side wall of the plastic suction mold in a protruding manner;

the reinforcing ribs are provided with a plurality of avoidance holes, and the avoidance holes are used for avoiding the water storage pipe.

Further, the vacuum pumping device further comprises a vacuum pumping idling joint, wherein the vacuum pumping adapter is installed on the vacuum interface, and the vacuum pumping idling joint is propped between the vacuum interface and the vacuum pumping device.

The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:

1. the plastic uptake mould can be changed into other sizes according to actual production among this application, in order to realize that the plastic uptake mould of equidimension not can use with the vacuum seat is supporting, this application is provided with the installation edge that suits the installation with the accent of putting into the cavity in the periphery of mould chamber, when the plastic uptake mould was put into the cavity, the installation edge with put into the accent looks butt of cavity. Therefore, only the length and the width of the plastic suction mold are matched with those of the vacuum seat, the vacuum seat can be adapted to various plastic suction molds, the shape and the depth of the mold cavity of the plastic suction mold are not required to be considered in the height range of the vacuum box 1, namely, the vacuum seat can be generally used for plastic suction molds with different shapes and depths, a set of vacuumizing device is not required to be independently arranged for each plastic suction mold, the suitability is greatly improved, and the production cost is reduced.

2. The locking component which is mutually matched and locked is arranged between the vacuum seat and the plastic suction mould, and the locking component is used for detachably installing the plastic suction mould in the vacuum seat, so that the plastic suction mould is convenient to detach and install, and plastic suction moulds with different shapes and sizes are convenient to replace; meanwhile, the locking assembly is used as a sealing mode to realize the sealing between the vacuum seat and the plastic suction mould so as to ensure the vacuumizing effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a processing apparatus for suction molding according to the present invention.

Fig. 2 is a schematic structural view of a vacuum seat in a processing apparatus for suction molding according to the present invention.

Fig. 3 is a schematic view showing a partial structure of a vacuum seat in a processing apparatus for suction molding according to the present invention.

Fig. 4 is a schematic structural view of a plastic suction mold in a processing apparatus for plastic suction molding according to the present invention.

Fig. 5 is an enlarged view of the invention at a in fig. 1 of a processing apparatus for suction molding.

Wherein: the vacuum seat 1, the vacuum interface 11, the cold water injection port 12, the cold water outlet 13, the plastic suction mold 2, the air hole 21, the locking piece 31, the mounting cavity 32, the water storage pipe 4, the air cooling component 5, the air interface 51, the valve 52, the sealing ring 6, the reinforcing rib 7, the avoidance hole 71 and the vacuumizing adapter 8.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

The technical scheme provides processing equipment for plastic suction molding, which comprises a vacuum seat 1, a plastic suction mold 2 and a vacuumizing device, wherein the plastic suction mold 2 and the vacuumizing device are matched with the vacuum seat 1, an inward concave imbedding cavity is formed in the vacuum seat 1, and the plastic suction mold 2 is detachably imbedded in the imbedding cavity, so that a region to be vacuumized is formed between the vacuum seat 1 and the plastic suction mold 2;

the vacuum forming die comprises a vacuum forming die 2, wherein a die cavity for vacuum forming is formed in the vacuum forming die 2, an orifice of the die cavity is used for placing a heated plate, an air hole 21 is formed in the cavity wall of the die cavity, a vacuum interface 11 is formed in the cavity wall of the placed cavity, the vacuum interface 11 is communicated with the area to be vacuumized, the die cavity is communicated with the area to be vacuumized through the air hole 21, and the vacuum interface 11 is externally connected with a vacuumizing device;

the periphery of the mold cavity is provided with a mounting edge which is adapted to the cavity opening of the placement cavity, and when the plastic suction mold 2 is placed in the placement cavity, the mounting edge is abutted to the cavity opening of the placement cavity;

a locking component 3 which is mutually matched and locked is arranged between the vacuum seat 1 and the plastic suction mould 2, and the locking component 3 is used for detachably installing the plastic suction mould 2 in the embedded cavity.

In order to overcome the defect of overhigh production cost caused by poor suitability of plastic sucking processing equipment in the prior art, the technical scheme provides plastic sucking forming processing equipment, as shown in figures 1-5, the plastic sucking processing equipment comprises a vacuum seat 1, a plastic sucking die 2 and a vacuumizing device (not shown in the figures), wherein the plastic sucking die 2 is matched with the vacuum seat 1, an inward concave imbedding cavity is formed in the vacuum seat 1, the plastic sucking die 2 is detachably imbedded into the imbedding cavity, the vacuum seat 1 and the plastic sucking die 2 jointly form a to-be-vacuumized area, a die cavity for plastic sucking forming is formed in the plastic sucking die 2, an air hole 21 is formed in the cavity wall of the die cavity, a vacuum interface 11 is formed in the side wall of the vacuum seat 1, the vacuum interface 11 is communicated with the to-be-vacuumized area, the vacuum interface 11 is externally connected with a vacuumizing device, and the vacuum interface 11 is communicated with the to-be-vacuumized area through the air hole 21.

Further, in this application, plastic uptake mould 2 can change into other sizes according to actual production, in order to realize that plastic uptake mould 2 of equidimension not can use with vacuum seat 1 is supporting, this application is provided with the installation edge that suits the installation with the accent of putting into the cavity in the periphery of mould chamber, when plastic uptake mould 2 is put into the cavity of putting into, the installation edge with put into the accent looks butt of cavity. Therefore, only the length and the width of the plastic sucking mould 2 are matched with those of the vacuum seat 1, the vacuum seat 1 can be adapted to various plastic sucking moulds 2, the shape and the depth of the mould cavity of the plastic sucking mould 2 do not need to be considered in the height range of the vacuum box 1, namely, the vacuum seat 1 can be generally used for plastic sucking moulds with different shapes and depths, a set of vacuumizing device does not need to be independently arranged for each plastic sucking mould 2, the suitability is greatly improved, and the production cost is reduced. It should be noted that, the fitting means that the fitting edge of the mold cavity changes with the size of the mold cavity, so that the plastic suction mold 2 can be placed into the cavity.

Furthermore, a locking component which is mutually matched and locked is arranged between the vacuum seat 1 and the plastic suction mould 2, and the locking component is used for detachably installing the plastic suction mould 2 in the vacuum seat 1, so that the plastic suction mould 2 is convenient to detach and install, and the plastic suction moulds 2 with different shapes and sizes are convenient to replace; meanwhile, the locking component 3 is used as a sealing mode to realize the sealing between the vacuum seat 1 and the plastic suction mould 2 so as to ensure the vacuumizing effect.

Preferably, the material of the plastic suction mold 2 is aluminum.

The material of current plastic uptake mould 2 is the resin, because the intensity of resin is relatively poor, leads to plastic uptake mould 2 to burst easily in the use, needs frequent maintenance, makes manufacturing cost relatively higher, and this technical scheme adopts plastic uptake mould 2's material to be aluminium, because aluminium has intensity height, non-deformable's characteristics, makes plastic uptake mould 2 of this technical scheme more stable, more durable, has reduced plastic uptake mould 2 maintenance's number of times, and then has reduced manufacturing cost.

Preferably, the number of the vacuum interfaces 11 is two.

In a preferred embodiment of the present technical solution, by providing two evacuation interfaces 11, on the one hand, the evacuation efficiency can be improved; in addition, when one of the vacuum interfaces 11 is damaged, the other vacuum interface 11 can be used, thereby improving the reliability of the apparatus.

Preferably, the number of the locking assemblies is plural.

In a preferred embodiment of the present invention, by providing a plurality of locking assemblies, the installation firmness of the plastic suction mold 2 when installed on the vacuum seat 1 is improved, and the smooth vacuum suction is ensured. Meanwhile, the sealing effect is ensured, and the vacuumizing effect is further ensured.

Preferably, a plurality of air holes 11 are provided.

In a preferred embodiment of the present technical solution, by providing a plurality of air holes 11, it is advantageous to improve the uniformity of the vacuum in the mold cavity and improve the processing quality.

Further, the locking assembly comprises a locking member 31 and a mounting cavity 32, the locking member 31 is arranged on the vacuum seat 1, the locking member 31 is located at the edge where the connection part of the vacuum seat 1 and the plastic suction mold 2 is located, the mounting cavity 32 is located at the mounting edge of the plastic suction mold 2, and the locking member 31 can be placed in and locked in the mounting cavity 32.

In a preferred embodiment of the present technical solution, the locking assembly includes a locking member 31 and an installation cavity 32, and the locking member 31 and the installation cavity 32 are utilized to detachably install the plastic suction mold 2 on the vacuum seat 1, so that on one hand, convenience in installation and disassembly of the plastic suction mold 2 can be ensured, on the other hand, firmness in installation of the plastic suction mold 2 is also convenient to ensure, and situations of falling off and the like of equipment in a using process are avoided, so that normal operation of the equipment is affected.

In an embodiment of the present application, the locking member 31 may be configured as a locking block, and the installation cavity 32 may be configured as a cavity structure with a locking groove, and the locking block is locked into the locking groove by turning over, so as to achieve a locking effect.

In another embodiment of the present application, the locking member 31 may be provided as an upwardly protruding bump, and the mounting cavity 32 may be provided as a cavity structure with a downward opening, which cavity structure may be inserted into the bump to achieve the locking effect.

In the technical scheme of the application, any structure capable of realizing the mutual locking of the vacuum seat 1 and the plastic suction mold 2 belongs to the locking component of the application.

Further, the cooling device comprises a cooling assembly, wherein the cooling assembly comprises a water storage pipe 4, the water storage pipe 4 is arranged around the outer side wall of the plastic suction mould 2 in a protruding mode, and the arrangement position of the water storage pipe 4 is away from the arrangement position of the air hole 21.

In a preferred embodiment of the present technical solution, by providing the water storage tube 4, when the molded product is in the cooling and solidifying stage, the molded product can be cooled by using the cold water in the water storage tube 4, so as to accelerate the heat dissipation, be beneficial to improving the cooling and solidifying speed of the molded product, and be convenient for smooth demolding.

Further, the setting position of the air hole 21 is avoided by limiting the setting position of the water storage pipe 31, so that the water storage pipe 31 is prevented from blocking the air hole 21, the vacuumizing effect is influenced, and the production efficiency of products is further influenced.

It should be noted that, the water storage pipe 4 not only can store cold water, but also can store warm water, before vacuum plastic suction, the warm water in the water storage pipe 4 can be utilized to preheat the plastic suction mold 2, the temperature difference between the plastic suction mold 2 and the heated plate is reduced, the thermal shock to which the plastic suction mold 2 is subjected is reduced, the damage to the plastic suction mold 2 is reduced, and the service life of the plastic suction mold 2 is prolonged.

Further describing, the side wall of the vacuum seat 1 is provided with a cold water injection port 12 and a cold water outlet port 13, and the cold water injection port 12 and the cold water outlet port 13 are positioned on the same side wall of the vacuum seat 1; the cold water inlet 12 is communicated with the water inlet of the water storage pipe 4, and the cold water outlet 13 is communicated with the water outlet of the water storage pipe 4.

In a preferred embodiment of the present invention, by providing the cold water injection port 12 and the cold water outlet 13, cold water can be injected into the water storage tube 4 through the cold water injection port 12, and at the same time, cold water with increased temperature after cooling the formed plate in the water storage tube 4 is output from the water storage tube 4 through the cold water outlet 13, so that the temperature of the cold water in the water storage tube 4 is always maintained at a lower level, and the cooling effect on the formed product is ensured.

Preferably, the vacuum seat further comprises a water injection adapter and a water outlet adapter, wherein the water injection adapter is arranged on the side wall of the vacuum seat 1, and a connection port of the water injection adapter is connected with the cold water injection port 12; the water outlet adapter is arranged on the side wall of the vacuum seat 1, and a connection port of the water injection adapter is connected with the cold water outlet 13.

In a preferred embodiment of the technical scheme, by arranging the water injection adapter and the water outlet adapter, when cold water is required to be injected or discharged, corresponding water injection equipment or drainage equipment is replaced and installed quickly, and the production efficiency is improved; meanwhile, the water injection equipment or the drainage equipment with different models can be replaced conveniently, and the adaptability of the vacuum seat 1 is improved.

Further illustratively, the cooling assembly further comprises a blowing member having an air outlet directed toward the plastic suction mold 2.

In a preferred embodiment of the present invention, the cooling assembly further includes a blowing member (not shown in the drawings), which in this application may be understood as an air outlet device such as a fan, the air outlet of which faces the plastic suction mold 2, and when the molded product in the plastic suction mold 2 needs to be cooled and demolded, the blowing member is started to blow air to the molded product to accelerate the cooling efficiency;

in the present application, a blowing element is understood to be a device which is independent of the vacuum seat 1 and the suction mould 2, but is also understood to be arranged on the vacuum seat 1 and/or the suction mould 2, for example on the outer wall of the vacuum seat 1 or on the mounting edge of the suction mould 2.

Further describing, the cooling assembly further comprises an air cooling part 5, the air cooling part 5 comprises an air interface 51 and a valve 52, the air interface 51 is positioned on the side wall of the vacuum seat 1, and the mold cavity, the air hole 21, the region to be vacuumized and the air interface 51 are sequentially communicated with each other;

the valve 52 is mounted on the side wall of the vacuum seat 1, the mounting position of the valve 52 corresponds to the setting position of the air interface, and the valve 52 is used for opening and closing the air interface 51 and adjusting the opening and closing size of the air interface 51 to adjust the air amount entering the area to be vacuumized.

In a preferred embodiment of the present technical solution, the apparatus further includes an air cooling member 5, where the air cooling member 5 includes an air interface 51 and a valve 52, so that air enters the mold cavity through the air interface 51 to exchange heat with the molded product, thereby accelerating cooling and solidification of the molded product and improving production efficiency. In addition, in order to be favorable to the shape retention of the molded product, the vacuumizing device is closed after the product is molded and before the demolding, so that if the molded product after cooling and solidification is taken out of the plastic suction mold 1 manually, the difficulty is high, air is introduced, the vacuum environment of the mold cavity is favorably diluted, the molded product after cooling and solidification is ejected from the mold cavity through the air, and the smooth demolding is more favorable.

Further, through setting up valve 52, can control the air amount that gets into the vacuum chamber according to actual need, the cooling solidification speed of the shaping product of being convenient for, when the cooling solidification speed of shaping product needs to be accelerated, can improve the air amount that gets into the vacuum chamber through adjusting valve 52, when the cooling solidification speed of the shaping product needs to reduce, can also reduce the air amount that gets into the vacuum chamber through adjusting valve 52, improve the flexibility of device.

Preferably, the valve 52 is a butterfly valve. Compared with other kinds of valves 52, the butterfly valve has the characteristics of simple structure, small installation size, rapid opening and closing, small driving moment and the like. Therefore, the valve 52 is preferably a butterfly valve, which reduces the difficulty in installing the valve 52 and facilitates quick opening and closing of the valve 3.

Further, the vacuum seat further comprises an electric heating plate, wherein the electric heating plate is distributed on the outer side wall of the plastic suction mold 2 or the inner side wall of the vacuum seat 1 in a protruding mode.

In a preferred embodiment of the present technical solution, by providing an electric heating plate (not shown in the figure) on the outer sidewall 2 of the plastic suction mold or the inner sidewall of the vacuum seat 1, before vacuum suction molding, the plastic suction mold 2 can be preheated by using heat of the electric heating plate, so as to reduce temperature difference between the plastic suction mold 2 and the heated plate, reduce thermal shock to the plastic suction mold 2, reduce damage to the plastic suction mold 2, and prolong service life of the plastic suction mold 2. The electric heating plate has power supply terminal portions at both ends, and the power supply terminal portions are connected to power supply lines, which energize the electric heating plate through the power supply terminal portions.

Further, the vacuum chamber further comprises a sealing ring 6, wherein the sealing ring 6 is installed around the cavity opening of the cavity, and the sealing ring 6 is in sealing contact with the joint of the plastic suction mold 2 and the vacuum seat 1.

In a preferred embodiment of the present technical solution, the sealing ring 6 is provided as the second sealing mode of the present application, so as to improve the tightness of the apparatus, and avoid that the external air enters the mold cavity during the vacuum-pumping process, and affect the plastic-sucking molding quality of the plate.

Further, the plastic suction mold further comprises a plurality of reinforcing ribs 7, wherein the plurality of reinforcing ribs 7 are distributed on the outer side wall of the plastic suction mold 2 in a protruding manner;

the reinforcing ribs 7 are provided with a plurality of avoidance holes 71, and the avoidance holes 71 are used for avoiding the water storage pipe 4.

In a preferred embodiment of the present technical solution, by providing the reinforcing ribs 7, the strength of the plastic suction mold 2 is improved, the durability thereof is improved, frequent maintenance during the use is avoided, the maintenance frequency is reduced, and the production cost is saved.

Preferably, the plastic suction mold 2 and the reinforcing ribs 7 are integrally formed.

In a preferred embodiment of the present solution, by defining the plastic suction mold 2 and the reinforcing ribs 7 to be integrally formed, the firmness of the apparatus is improved, and the installation and the removal are facilitated.

Further, by providing the avoiding hole 71, on the one hand, the water storage pipe 31 can be avoided, and smooth cooling of the molded product can be realized; on the other hand, the reinforcing ribs 7 are facilitated to release stress, and the strength of the plastic suction mold 2 is further improved.

Further, the vacuum pumping device further comprises a vacuum pumping idle joint 8, wherein the vacuum pumping idle joint 8 is installed on the vacuum interface 11, and the vacuum pumping idle joint 8 is propped against the vacuum interface 11 and the vacuum pumping device.

In a preferred embodiment of the technical scheme, by arranging the vacuumizing idle joint 8, different vacuumizing devices can be replaced conveniently according to the actual vacuumizing requirement, so that the adaptability of the equipment is improved; meanwhile, the vacuumizing device is convenient to install rapidly, and the convenience of processing is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. A processing device for plastic suction molding is characterized in that: the vacuum seat is provided with an inward concave imbedding cavity, and the vacuum mold is detachably imbedded in the imbedding cavity to form a vacuum area between the vacuum seat and the vacuum mold;

the vacuum molding die is provided with a die cavity for vacuum molding, an orifice of the die cavity is used for placing the heated plate, the cavity wall of the die cavity is provided with an air hole, the cavity wall of the embedded cavity is provided with a vacuum interface, the vacuum interface is communicated with the region to be vacuumized, the die cavity is communicated with the region to be vacuumized through the air hole, and the vacuum interface is externally connected with the vacuumizing device;

the periphery of the mold cavity is provided with a mounting edge which is adapted to the cavity opening of the implantation cavity, and when the plastic suction mold is implanted into the implantation cavity, the mounting edge is abutted with the cavity opening of the implantation cavity;

the vacuum seat and the plastic suction mould are provided with locking components which are mutually matched and locked, and the locking components are used for detachably installing the plastic suction mould in the embedded cavity.

2. A processing apparatus for suction forming according to claim 1, wherein: the locking assembly comprises a locking piece and an installation cavity, the vacuum seat is provided with the locking piece, the locking piece is located at the edge where the connection part of the vacuum seat and the plastic suction mold is located, the installation cavity is located at the installation edge of the plastic suction mold, and the locking piece can be placed in and locked in the installation cavity.

3. A processing apparatus for suction forming according to claim 1, wherein: the plastic sucking mold further comprises a cooling assembly, wherein the cooling assembly comprises a water storage pipe, the water storage pipe is arranged around the outer side wall of the plastic sucking mold in a protruding mode, and the arrangement position of the water storage pipe is away from the arrangement position of the air hole.

4. A processing apparatus for suction forming according to claim 3, wherein: the side wall of the vacuum seat is provided with a cold water injection port and a cold water outlet, and the cold water injection port and the cold water outlet are positioned on the same side wall of the vacuum seat; the cold water inlet is communicated with the water inlet of the water storage pipe, and the cold water outlet is communicated with the water outlet of the water storage pipe.

5. A processing apparatus for suction forming according to claim 3, wherein: the cooling assembly further comprises a blowing piece, and an air outlet of the blowing piece faces the plastic suction die.

6. A processing apparatus for suction forming according to claim 3, wherein: the cooling assembly further comprises an air cooling piece, the air cooling piece comprises an air interface and a valve, the air interface is positioned on the side wall of the vacuum seat, and the die cavity, the air hole, the region to be vacuumized and the air interface are communicated with each other in sequence;

the valve is arranged on the side wall of the vacuum seat, the installation position of the valve corresponds to the setting position of the air interface, the valve is used for opening and closing the air interface, and the opening and closing size of the air interface is regulated to regulate the air quantity entering the area to be vacuumized.

7. A processing apparatus for suction forming according to claim 1, wherein: the vacuum forming device further comprises an electric heating plate, wherein the electric heating plate is distributed on the outer side wall of the plastic suction die or the inner side wall of the vacuum seat in a protruding mode.

8. A processing apparatus for suction forming according to claim 1, wherein: the vacuum cavity comprises a vacuum seat, a cavity opening and a vacuum seat, and is characterized by further comprising a sealing ring which is installed around the cavity opening of the cavity, and the sealing ring is in sealing contact with the joint of the vacuum seat and the vacuum mould.

9. A processing apparatus for suction forming according to claim 3, wherein: the plastic sucking mold further comprises a plurality of reinforcing ribs, wherein the reinforcing ribs are distributed on the outer side wall of the plastic sucking mold in a protruding manner;

the reinforcing ribs are provided with a plurality of avoidance holes, and the avoidance holes are used for avoiding the water storage pipe.

10. A processing apparatus for suction forming according to claim 1, wherein: the vacuum pumping device further comprises a vacuum pumping idling joint, wherein the vacuum pumping adapter is arranged on the vacuum interface, and the vacuum pumping idling joint is propped against between the vacuum interface and the vacuum pumping device.