Plastic suction mold for automotive trim

Abstract

The utility model relates to the field of automotive trim processing, and particularly discloses an automotive trim plastic uptake mold which comprises a fixed mold, adsorption tables arranged on two sides of the fixed mold, limiting columns arranged at four corners of the peripheries of the adsorption tables, annular grooves formed among the limiting columns and located on the adsorption tables, and electric heating plates arranged in the adsorption tables. An adsorption hole penetrating through the electric heating plate and the adsorption table is formed in the fixed mold, guide columns are arranged on the two sides of the fixed mold, movable molds corresponding to the adsorption table are arranged on the guide columns, and a sinking table is arranged on the side face, opposite to the adsorption table, of each movable mold. Through arrangement of adsorption tables, guide columns and a movable mold on the two sides of a fixed mold, the position of a machined material is limited through limiting columns, the material is adsorbed to the adsorption tables through suction force in adsorption holes, the material is heated through an electric heating plate, then a hydraulic cylinder pushes the movable mold to be close to the fixed mold and press the material, and then a negative pressure pump generates negative pressure to suck the material; and meanwhile, machining of a plurality of products is completed, and the machining and forming efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile interior decoration processing, in particular to an automobile interior plastic suction mold. Background Art

[0002] Automobile interior mainly refers to automobile products used for internal modification of automobiles, covering all aspects inside the automobile. For example, automobile steering wheel covers, automobile seat cushions, automobile foot pads, automobile perfumes, automobile pendants, internal ornaments, storage boxes, etc. are all automobile interior products; a plastic suction mold is a mold used for producing plastic suction products. Its working principle mainly uses heating softening and forming technologies to adsorb a plastic sheet on the mold surface and form the required product shape after cooling and solidification. However, the current plastic suction molds are mainly of single-mode structure, and only one product can be produced each time, resulting in low production efficiency and affecting the production progress of interior parts. Content of the Utility Model

[0003] The purpose of the utility model is to provide an automobile interior plastic suction mold to solve the above problems.

[0004] The utility model realizes the above purpose through the following technical solutions:

[0005] An automobile interior plastic suction mold includes a fixed mold. Adsorption platforms are arranged on both sides of the fixed mold. Limit columns are arranged at the four corners of the periphery of the adsorption platform. An annular groove is arranged on the adsorption platform between the limit columns. An electric heating plate is arranged inside the adsorption platform. Adsorption holes passing through the electric heating plate and the adsorption platform are arranged on the fixed mold. Guide columns are arranged on both sides of the fixed mold. A movable mold is arranged on the guide columns corresponding to the adsorption platform. A sunken platform is arranged on one side of the movable mold opposite to the adsorption platform. Limit holes are arranged at positions corresponding to the limit columns on the sunken platform. A cavity is arranged on the sunken platform. An annular boss is arranged at a position corresponding to the annular groove on the outer side of the cavity. A suction hole communicating with the cavity is arranged on the movable mold.

[0006] Further setting: There are four limit columns. The limit columns are in sliding fit with the limit holes, and the height of the limit columns is less than the depth of the limit holes.

[0007] Further setting: The movable mold is in sliding connection with the guide columns. Fixed seats are arranged at both ends of the guide columns. A connecting seat is arranged on the side of the movable mold away from the fixed mold.

[0008] Further setting: The limit holes are arranged at intervals on the adsorption platform. An air guide seat communicating with the adsorption machine is arranged on the fixed mold.

[0009] Further setting: The adsorption platform is in sliding fit with the sunken platform. The annular boss is in sliding fit with the annular groove, and the depth of the annular groove is greater than the height of the annular boss.

[0010] Further setting: The suction holes are arranged at intervals in the cavity, and an air guide seat communicating with the suction holes is arranged on the movable mold.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the settings of the adsorption platforms on both sides of the fixed mold, the guiding columns and the movable mold, the processing material is positioned by the limiting columns, the material is adsorbed on the adsorption platform by the suction force in the adsorption holes, the electric heating plate heats the material, then the hydraulic cylinder pushes the movable mold to approach the fixed mold to press the material, and then the negative pressure pump generates negative pressure to suck the material, so that the material is formed in the cavity, and at the same time, multiple products are processed, improving the processing and forming efficiency. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic structural diagram of a plastic suction mold for automobile interior decoration according to the present utility model;

[0015] Figure 2 It is a schematic structural diagram of another perspective of a plastic suction mold for automobile interior decoration according to the present utility model;

[0016] Figure 3 It is a schematic main sectional structure diagram of a plastic suction mold for automobile interior decoration according to the present utility model;

[0017] Figure 4 It is a schematic structural diagram of a plastic suction mold for automobile interior decoration in a partially disassembled state according to the present utility model.

[0018] The description of the reference numerals is as follows:

[0019] 1. Fixed mold; 11. Adsorption platform; 12. Limiting column; 13. Annular groove; 14. Electric heating plate; 15. Adsorption hole; 2. Guiding column; 21. Fixed seat; 3. Movable mold; 31. Counterbore; 32. Cavity; 33. Annular boss; 34. Suction hole; 35. Connecting seat; 36. Limiting hole. Detailed Embodiment

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0022] The present utility model will be further described below with reference to the drawings:

[0023] As Figures 1-4 shown, an automotive interior plastic suction mold includes a fixed mold 1. Guide columns 2 are arranged on both sides of the fixed mold 1. Fixed seats 21 are arranged at both ends of the guide columns 2 for fixing the guide columns 2 on the processing machine table. Movable molds 3 are arranged on the guide columns 2 and on both sides of the fixed mold 1. A connecting seat 35 is arranged on the side of the movable mold 3 away from the fixed mold 1. One end of the connecting seat 35 is connected to a hydraulic cylinder;

[0024] In this embodiment: Suction platforms 11 are arranged on both sides of the fixed mold 1. Limit columns 12 are arranged at the four corners of the periphery of the suction platforms 11. An annular groove 13 is arranged on the suction platforms 11 between the limit columns 12. Electric heating plates 14 are arranged inside the suction platforms 11 for heating the processing materials placed on the limit columns 12. Suction holes 15 passing through the electric heating plates 14 and the suction platforms 11 are arranged on the fixed mold 1. A gas guide seat communicated with a suction machine is arranged on the fixed mold 1. The processing materials are adsorbed on the surface of the suction platforms 11 through the suction holes 15.

[0025] In this embodiment: A sunken platform 31 is provided on one side of the movable mold 3 facing the adsorption table 11. Limiting holes 36 are provided at positions corresponding to the limiting columns 12 on the sunken platform 31. The limiting holes 36 are arranged at intervals on the adsorption table 11. A cavity 32 is provided on the sunken platform 31. A circular boss 33 is provided at a position corresponding to the annular groove 13 on the outer side of the cavity 32. The adsorption table 11 is in sliding fit with the sunken platform 31, and the circular boss 33 is in sliding fit with the annular groove 13. The depth of the annular groove 13 is greater than the height of the circular boss 33. A suction hole 34 communicating with the cavity 32 is provided on the movable mold 3. The movable mold 3 is slidably connected to the guide post 2. There are four limiting columns 12. The limiting columns 12 are in sliding fit with the limiting holes 36. The height of the limiting columns 12 is less than the depth of the limiting holes 36. The suction holes 34 are arranged at intervals in the cavity 32. A gas guide seat communicating with the suction holes 34 is provided on the movable mold 3. A negative pressure pump is connected to the gas guide seat. The hydraulic cylinder extends to push the movable mold 3 closer to the fixed mold 1. The adsorption table 11 and the sunken platform 31 cooperate, the limiting columns 12 and the limiting holes 36 cooperate, and the circular boss 33 and the annular groove 13 cooperate to press the material. Then, the negative pressure pump generates negative pressure to suck the material through the suction holes 34, so that the material is formed into the cavity 32.

[0026] The working principle and usage process of the present utility model: The fixed seat 21 is installed on the processing machine table. The connecting seat 35 on the movable mold 3 is fixedly connected to the hydraulic cylinder. The processing material is placed on the adsorption tables 11 on both sides of the fixed mold 1. The position of the material is limited by the limiting columns 12. The suction force generated by the adsorption machine adsorbs the material on the adsorption table 11 through the adsorption holes 15. At the same time, the electric heating plate 14 heats the material. The hydraulic cylinder extends to push the movable mold 3 closer to the fixed mold 1. The adsorption table 11 and the sunken platform 31 cooperate, the limiting columns 12 and the limiting holes 36 cooperate, and the circular boss 33 and the annular groove 13 cooperate to press the material. Then, the negative pressure pump generates negative pressure to suck the material through the suction holes 34, so that the material is formed into the cavity 32. After forming, the movable mold 3 is moved away from the fixed mold 1.

[0027] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. An automotive interior plastic suction mold, comprising a fixed mold (1), characterized in that: On both sides of the fixed mold (1), there are adsorption platforms (11). At the four corners of the periphery of the adsorption platform (11), there are limit posts (12). Between the limit posts (12) and on the adsorption platform (11), there is an annular groove (13). Inside the adsorption platform (11), there is a heating plate (14). On the fixed mold (1), there is an adsorption hole (15) passing through the heating plate (14) and the adsorption platform (11). On both sides of the fixed mold (1), there are guide posts (2). On the guide posts (2), there is a movable mold (3) corresponding to the adsorption platform (11). On one side of the movable mold (3) opposite to the adsorption platform (11), there is a counterbore (31). At the positions corresponding to the limit posts (12) on the counterbore (31), there are limit holes (36). On the counterbore (31), there is a cavity (32). At the position corresponding to the annular groove (13) on the outside of the cavity (32), there is an annular boss (33). On the movable mold (3), there is a suction hole (34) communicating with the cavity (32).

2. The vacuum forming mold for automotive interior according to claim 1, wherein: There are four limit posts (12). The limit posts (12) are in sliding fit with the limit holes (36). The height of the limit posts (12) is less than the depth of the limit holes (36).

3. The plastic suction mould for automobile interior according to claim 1, wherein: The movable mold (3) is slidably connected to the guide posts (2). At both ends of the guide posts (2), there are fixed seats (21). On the side of the movable mold (3) away from the fixed mold (1), there is a connecting seat (35).

4. The vacuum forming mold for automotive interior trim according to claim 1, characterized in that: The limit holes (36) are arranged at intervals on the adsorption platform (11). On the fixed mold (1), there is a gas guide seat communicating with an adsorption machine.

5. The plastic suction mold for automobile interior according to claim 1, characterized in that: The adsorption platform (11) is in sliding fit with the counterbore (31). The annular boss (33) is in sliding fit with the annular groove (13). The depth of the annular groove (13) is greater than the height of the annular boss (33).

6. The plastic suction mould for automobile interior trim according to claim 1, wherein: The suction holes (34) are arranged at intervals in the cavity (32). On the movable mold (3), there is a gas guide seat communicating with the suction holes (34).

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