CN210792054U - Simple female die vacuum dermatoglyph product forming die - Google Patents

Abstract

The utility model provides a simple and easy bed die vacuum dermatoglyph goods forming die, including last mould 1 and lower mould 2. The upper die adopted by the utility model is provided with an upper die body, a female die, an upper air chamber and an upper air port; the female die is an exhaust steel component, the lower surface of which is provided with a die cavity corresponding to the shape and the dermatoglyph pattern on the outer surface of the composite product; the lower die is provided with a male die, a male air hole, a male die carrier plate, a male air channel, a lower air chamber, a lower die carrier groove, a pneumatic clamping jaw, a lower air port and an oil cylinder; the device adopts the exhaust steel to manufacture the female die, so that the technical scheme of simplifying the manufacture of the female die is adopted, the problems and the defects of complex process and high cost in the prior art are overcome, the manufacture of the female die vacuum dermatoglyph product forming die is realized, and the purposes of simplifying the process and reducing the cost are achieved.

Description

Simple female die vacuum dermatoglyph product forming die

Technical Field

The utility model relates to a vacuum plastic uptake forming die specifically indicates a simple and easy negative mould vacuum dermatoglyph goods forming die who is used for compound dermatoglyph surface goods of negative mould vacuum plastic uptake shaping.

Background

The female Mold vacuum skin pattern product forming Mold (IMG-L for short) is a female Mold with skin pattern on the surface, a smooth sheet-shaped plastic film material is preheated and then placed at the edge of the female Mold, the film material forms a skin with skin pattern In the cavity of the female Mold through vacuum suction, the skin is compounded on a product carrier positioned at the male Mold, and the automobile interior trim composite product with the skin pattern surface is formed through pressing, and the female Mold vacuum skin pattern forming Mold is hereinafter referred to as the female Mold skin pattern forming Mold;

the key of the female die dermatoglyph forming die is that a large number of micropores with the diameter smaller than 0.1mm are densely distributed and processed at the female die to solve the exhaust problem in the skin forming process, and if the exhaust is not smooth, the skin dermatoglyph pattern of the female die cannot be completely transferred to a film material to cause waste; for the manufacture of the micropores of the female die, the prior art adopts a laser or electroforming process for processing, the process is complex, the processing cost is high, processing equipment needs to be imported, and the manufacturing process is protected by foreign patents, so that the comprehensive cost is high; therefore, the prior art has the problems and disadvantages of complex process and high cost.

Disclosure of Invention

Aiming at the problems and the defects of the prior art, the utility model adopts a device consisting of an upper die and a lower die, wherein, the upper die consists of an upper die body and a female die, the upper die body is a steel component with the lower surface opened and shaped like a rectangular groove, and the female die is an exhaust steel component with a cavity corresponding to the shape of the outer surface of the composite product and the dermatoglyph pattern of the outer surface arranged below; the exhaust steel is die steel with air-permeable micropores inside; the female die is fixed in the inner cavity of the upper die body, a cavity space is arranged between the upper surface of the female die and the top of the inner cavity of the upper die body and is called as an upper air chamber, and the lower surface of the female die is flush with the lower surface of the upper die body; the upper part of the upper die body is provided with a gas channel communicated with the upper gas chamber, which is called as an upper gas port;

the lower die consists of a lower die loading groove and a male die, the lower die loading groove is a steel component with an open upper surface and a rectangular groove shape, and a clamping jaw mechanism driven by a cylinder is arranged at the upper opening edge of the lower die loading groove and is called as a pneumatic clamping jaw; a gas channel communicated with the inner cavity of the lower loading groove is arranged below the lower loading groove and is called as a lower gas port; an oil cylinder is arranged at the center below the lower loading groove, the oil cylinder is a hydraulic telescopic execution element consisting of a cylinder body and a piston rod, the cylinder body of the oil cylinder is fixedly connected with the lower loading groove, and the piston rod of the oil cylinder upwards slides and penetrates into an inner cavity of the lower loading groove; the male die is a steel component on which a core corresponding to the shape of the inner surface of the composite product is arranged, and a plurality of circular through holes called male air holes are uniformly distributed on the male die; the male die is fixed on the male die carrier plate, the male die carrier plate is a rectangular plate-shaped steel component, and the male die carrier plate is provided with a circular through hole called a male air channel; a cavity space is arranged between the middle part below the male die and the upper surface of the male die carrier plate and is called as a lower air chamber; the male die can slide up and down and is positioned in the inner cavity of the lower die carrier groove, and the lower surface of the male die carrier plate is fixedly connected with a piston rod of the oil cylinder;

when the device works, a product carrier is arranged on a male die, a film material is arranged on the upper edge opening of a lower die carrier groove and is clamped by a pneumatic clamping jaw, then an external heater is moved to the position above the film material to heat and heat the film material to be soft, the external heater is removed after heating, then an upper die moves downwards to be matched with a lower die, then an upper air chamber is under vacuum negative pressure, a lower air chamber is under constant pressure, the hot film material is upwards adsorbed on the surface of a male die cavity under the action of negative pressure, then an oil cylinder pushes a female die and the product carrier to upwards compound with the hot film material and apply pressure through a male die carrier plate, at the moment, a dermatoglyph pattern on the surface of the female die cavity is transferred to the upper surface of the hot film material, the lower surface of the hot film material is thermally compounded with the upper surface of the product carrier, pressure maintaining and cooling are carried out to obtain a composite product, then the oil cylinder stops applying pressure, the upper air chamber is, blowing room temperature air to the upper surface of the composite product to carry out air cooling strengthening and shaping on the dermatoglyph pattern, then opening the pneumatic clamping jaw, converting the lower air chamber into positive pressure, pushing the composite product to be separated from the male mold core by positive pressure air flow, and taking out the composite product; the technical scheme is that the female die is made of exhaust steel, so that the manufacture of the female die is simplified, and the simple female die vacuum dermatoglyph product forming die is provided, and aims to manufacture the female die vacuum dermatoglyph product forming die and achieve the purposes of simplifying the process and reducing the cost.

The purpose of the utility model is realized like this: the utility model provides a simple and easy bed die vacuum dermatoglyph goods forming die, includes mould and lower mould, wherein: the upper die consists of an upper die body and a female die, the upper die body is a rectangular groove-shaped steel member with the lower surface opened, and the female die is an exhaust steel member with a cavity corresponding to the shape and the dermatoglyph pattern on the outer surface of the composite product; the exhaust steel is die steel with air-permeable micropores inside; the female die is fixed in the inner cavity of the upper die body, a cavity space is arranged between the upper surface of the female die and the top of the inner cavity of the upper die body and is called as an upper air chamber, and the lower surface of the female die is flush with the lower surface of the upper die body; the upper part of the upper die body is provided with a gas channel communicated with the upper gas chamber, which is called as an upper gas port;

the lower die consists of a lower die loading groove and a male die, the lower die loading groove is a steel component with an open upper surface and a rectangular groove shape, and a clamping jaw mechanism driven by a cylinder is arranged at the upper opening edge of the lower die loading groove and is called as a pneumatic clamping jaw; a gas channel communicated with the inner cavity of the lower loading groove is arranged below the lower loading groove and is called as a lower gas port; an oil cylinder is arranged at the center below the lower loading groove, the oil cylinder is a hydraulic telescopic execution element consisting of a cylinder body and a piston rod, the cylinder body of the oil cylinder is fixedly connected with the lower loading groove, and the piston rod of the oil cylinder upwards slides and penetrates into an inner cavity of the lower loading groove; the male die is a steel component on which a core corresponding to the shape of the inner surface of the composite product is arranged, and a plurality of circular through holes called male air holes are uniformly distributed on the male die; the male die is fixed on the male die carrier plate, the male die carrier plate is a rectangular plate-shaped steel component, and the male die carrier plate is provided with a circular through hole called a male air channel; a cavity space is arranged between the middle part below the male die and the upper surface of the male die carrier plate and is called as a lower air chamber; the male die can slide up and down and is positioned in the inner cavity of the lower die carrier groove, and the lower surface of the male die carrier plate is fixedly connected with a piston rod of the oil cylinder.

Working principle and beneficial effects

Description of the drawings: the following positive, negative and isobaric terms are defined as follows: the positive pressure is the injection of compressed air, and the air pressure is higher than the ambient atmospheric pressure; the negative pressure is vacuum pumping, and the air pressure is lower than the ambient atmospheric pressure; the isobaric pressure is communicated with the atmosphere, and the air pressure is equal to the ambient atmospheric pressure;

when the die is used, the upper die is fixed below a movable beam of the vertical press, and the lower die is correspondingly fixed above a workbench of the vertical press; the device also needs to be provided with an external heater, a compressed air source and a vacuum source;

when the device works, a product carrier is arranged on a male die, a film material is arranged on the upper edge opening of a lower die carrier groove and is clamped by a pneumatic clamping jaw, then an external heater is moved to the position above the film material to heat and heat the film material to be soft, the external heater is removed after heating, then an upper die moves downwards to be matched with a lower die, then an upper air chamber is under vacuum negative pressure, a lower air chamber is under constant pressure, the hot film material is upwards adsorbed on the surface of a male die cavity under the action of negative pressure, then an oil cylinder pushes a female die and the product carrier to upwards compound with the hot film material and apply pressure through a male die carrier plate, at the moment, a dermatoglyph pattern on the surface of the female die cavity is transferred to the upper surface of the hot film material, the lower surface of the hot film material is thermally compounded with the upper surface of the product carrier, pressure maintaining and cooling are carried out to obtain a composite product, then the oil cylinder stops applying pressure, the upper air chamber is, and blowing room temperature air to the upper surface of the composite product to carry out air cooling strengthening and shaping on the dermatoglyph pattern, then opening the pneumatic clamping jaw, converting the lower air chamber into positive pressure, pushing the composite product to be separated from the male mold core by positive pressure air flow, and taking out the composite product.

The device has simple structure and reliable work, adopts the exhaust steel to manufacture the female die, avoids the defect that the female die is used for manufacturing micropores, simplifies the manufacturing process of the female die vacuum dermatoglyph product forming die and reduces the cost.

The device comprises the upper die and the lower die, wherein the upper die comprises an upper die body and a female die, the upper die body is a steel component with the lower surface opened and in a rectangular groove shape, and the female die is an exhaust steel component with a cavity corresponding to the outer surface shape and the outer surface dermatoglyph pattern of the composite product arranged below; the female die is fixed in the inner cavity of the upper die body, a cavity space is arranged between the upper surface of the female die and the top of the inner cavity of the upper die body and is called an upper air chamber, and the upper die body is provided with an upper air port; the lower die consists of a lower die loading groove and a male die, the lower die loading groove is a steel component with an open upper surface and a rectangular groove shape, and the lower die loading groove is provided with a pneumatic clamping jaw; the lower mold loading groove is provided with a lower air port and an oil cylinder, the male mold is a steel component on which a mold core corresponding to the shape of the inner surface of the composite product is arranged, and the male mold is provided with an air hole; the male die is fixed on the male die carrier plate, the male die carrier plate is a rectangular plate-shaped steel component, and the male die carrier plate is provided with a male air channel; a lower air chamber is arranged between the middle part below the male die and the upper surface of the male die carrier plate; the male die can slide up and down and is positioned in the inner cavity of the lower die carrier groove, and the lower surface of the male die carrier plate is fixedly connected with a piston rod of the oil cylinder; the technical scheme that the female die is made of the exhaust steel, so that the manufacture of the female die is simplified, the problems and the defects of complex process and high cost in the prior art are overcome, and the simple female die vacuum dermatoglyph product forming die is used for manufacturing the female die vacuum dermatoglyph product forming die, so that the purposes of simplifying the process and reducing the cost are achieved.

Drawings

Fig. 1 is a schematic front view cross-sectional structural view of a simple female mold vacuum dermatoglyph product forming mold of the present invention;

fig. 2 is a schematic diagram of the simple female mold vacuum dermatoglyph product forming mold of the present invention, wherein a work product carrier 02 is disposed on a male mold 21, a film material 01 is disposed on an upper bead of a lower mold carrier groove 24 and is clamped by a pneumatic clamping jaw 241, and an external heater 04 is used for performing thermal radiation heating on the film material 01;

fig. 3 is a schematic diagram of the simple female mold vacuum dermatoglyph product forming mold of the present invention, which works on the upper mold 1 and the lower mold 2 to mold, the upper air chamber 13 is under vacuum negative pressure, the lower air chamber 23 is at equal pressure, and the thermal state film material 01 is upwards adsorbed on the surface of the cavity of the male mold 21 in a temporal state;

fig. 4 is a schematic diagram of the simple female mold vacuum dermatoglyph product forming mold of the present invention, which works in the way that the oil cylinder 25 pushes the female mold 12 and the product carrier 02 upwards to compound with the thermal state film material 01 and apply pressure to obtain the composite product 03 tense;

fig. 5 is the utility model discloses a simple and easy negative mould vacuum dermatoglyph goods forming die, work are going up mould 1 die sinking, and positive pressure air current promotes composite article 03 and breaks away from the 12 die cavities of negative mould, and pneumatic clamping jaw 241 opens, and lower air chamber 23 truns into the malleation, and positive pressure air current promotes composite article 03 and breaks away from formpiston 21 core, takes out the principle sketch map of composite article 03 tense.

The invention will be described in more detail below with reference to an exemplary embodiment shown in the drawings, which should not be construed as limiting the invention in any way.

In the figure: the mould comprises an upper mould 1, an upper mould body 11, a female mould 12, an upper air chamber 13, an upper air port 131, a lower mould 2, a male mould 21, a male air hole 211, a male mould carrier plate 22, a male air channel 221, a lower air chamber 23, a lower mould carrier groove 24, a pneumatic clamping jaw 241, a lower air port 242, an oil cylinder 25, a film material 01, a product carrier 02, a composite product 03 and an external heater 04.

Detailed Description

Referring to fig. 1-5, the utility model discloses a simple and easy bed die vacuum dermatoglyph goods forming die, including last mould 1 and lower mould 2, wherein: the upper die 1 consists of an upper die body 11 and a female die 12, the upper die body 11 is a steel component with the lower surface opened and in a rectangular groove shape, and the female die 12 is an exhaust steel component with a cavity corresponding to the shape and the dermatoglyph pattern of the outer surface of the composite product 03 arranged on the lower surface; the exhaust steel is die steel with air-permeable micropores inside; the female die 12 is fixed in the inner cavity of the upper die body 11, a cavity space called an upper air chamber 13 is arranged between the upper surface of the female die 12 and the top of the inner cavity of the upper die body 11, and the lower surface of the female die 12 is flush with the lower surface of the upper die body 11; an air channel communicated with the upper air chamber 13 is arranged on the upper die body 11 and is called as an upper air port 131;

the lower die 2 consists of a lower die loading groove 24 and a male die 21, the lower die loading groove 24 is a steel component with an open upper surface and a rectangular groove shape, and a clamping jaw mechanism driven by an air cylinder is arranged at the upper opening edge of the lower die loading groove 24 and is called as a pneumatic clamping jaw 241; a gas channel communicated with the inner cavity of the lower loading groove 24 is arranged below the lower loading groove 24 and is called as a lower gas port 242; an oil cylinder 25 is arranged at the center below the lower loading groove 24, the oil cylinder 25 is a hydraulic telescopic execution element consisting of a cylinder body and a piston rod, the cylinder body of the oil cylinder 25 is fixedly connected with the lower loading groove 24, and the piston rod of the oil cylinder 25 upwards slides and penetrates into an inner cavity of the lower loading groove 24; the male die 21 is a steel component provided with a core corresponding to the shape of the inner surface of the composite product 03, and a plurality of circular through holes called male air holes 211 are uniformly distributed on the male die 21; the male die 21 is fixed on the male die carrier plate 22, the male die carrier plate 22 is a rectangular plate-shaped steel member, and the male die carrier plate 22 is provided with a circular through hole called a male air channel 221; a cavity space is arranged between the middle part below the male die 21 and the upper surface of the male die carrier plate 22 and is called as a lower air chamber 23; the male die 21 can slide up and down and is positioned in the inner cavity of the lower die loading groove 24, and the lower surface of the male die loading plate 22 is fixedly connected with a piston rod of the oil cylinder 25.

Working principle and beneficial effects

Description of the drawings: the following positive, negative and isobaric terms are defined as follows: the positive pressure is the injection of compressed air, and the air pressure is higher than the ambient atmospheric pressure; the negative pressure is vacuum pumping, and the air pressure is lower than the ambient atmospheric pressure; the isobaric pressure is communicated with the atmosphere, and the air pressure is equal to the ambient atmospheric pressure;

when the die is applied, the upper die 1 is fixed below a movable beam of the vertical press, and the lower die 2 is correspondingly fixed above a workbench of the vertical press; the device is also provided with an external heater 04, a compressed air source and a vacuum source;

during operation, a product carrier 02 is placed on a male die 21, a film material 01 is placed on the upper edge opening of a lower die carrier groove 24 and is clamped by a pneumatic clamping jaw 241, then an external heater 04 is moved to the position above the film material 01 to heat and heat the film material 01 to be soft, after heating, the external heater 04 is removed, then an upper die 1 moves downwards to be matched with a lower die 2, then an upper air chamber 13 is in vacuum negative pressure, a lower air chamber 23 is in constant pressure, the hot film material 01 is upwards adsorbed on the surface of a cavity of the male die 21 under the action of negative pressure, then an oil cylinder 25 pushes a female die 12 and the product carrier 02 upwards to be compounded with the hot film material 01 and exert pressure through a male die carrier plate 22, at the moment, a dermatoglyph pattern on the surface of the cavity of the female die 12 is transferred to the upper surface of the hot film material 01, the lower surface of the hot film material 01 is thermally compounded with the upper surface of the product carrier 02, pressure maintaining cooling, the upper air chamber 13 is converted into positive pressure, the upper die 1 moves upwards to be opened with the lower die 2, positive pressure air flow pushes the composite product 03 to be separated from the cavity of the female die 12, then room temperature air is blown to the upper surface of the composite product 03 to carry out air cooling strengthening shaping on the dermatoglyph pattern, then the pneumatic clamping jaws 241 are opened, the lower air chamber 23 is converted into positive pressure, the positive pressure air flow pushes the composite product 03 to be separated from the core of the male die 21, and the composite product 03 is taken out.

The device has simple structure and reliable work, adopts the exhaust steel to manufacture the female die 12, avoids the defect that the female die is used for manufacturing micropores, simplifies the manufacturing process of the female die vacuum dermatoglyph product forming die and reduces the cost.

Claims (1)

1. The utility model provides a simple and easy negative mould vacuum dermatoglyph goods forming die, includes mould (1) and lower mould (2), its characterized in that: the upper die (1) is composed of an upper die body (11) and a female die (12), the upper die body (11) is a rectangular groove-shaped steel component with the lower surface opened, and the female die (12) is an exhaust steel component with a cavity corresponding to the shape and the dermatoglyph pattern on the outer surface of the composite product (03) arranged on the lower surface; the exhaust steel is die steel with air-permeable micropores inside; the female die (12) is fixed in the inner cavity of the upper die body (11), a cavity space called an upper air chamber (13) is arranged between the upper surface of the female die (12) and the top of the inner cavity of the upper die body (11), and the lower surface of the female die (12) is flush with the lower surface of the upper die body (11); the upper surface of the upper die body (11) is provided with a gas channel which is communicated with the upper gas chamber (13) and is called as an upper gas port (131);

the lower die (2) is composed of a lower die loading groove (24) and a male die (21), the lower die loading groove (24) is a steel component with an open upper surface and a rectangular groove shape, and a clamping jaw mechanism driven by an air cylinder is arranged at the upper opening edge of the lower die loading groove (24) and is called as a pneumatic clamping jaw (241); a gas channel which is communicated with the inner cavity of the lower loading groove (24) and is called as a lower gas port (242) is arranged below the lower loading groove (24); an oil cylinder (25) is arranged at the center below the lower loading groove (24), the oil cylinder (25) is a hydraulic telescopic execution element consisting of a cylinder body and a piston rod, the cylinder body of the oil cylinder (25) is fixedly connected with the lower loading groove (24), and the piston rod of the oil cylinder (25) upwards slides and penetrates into an inner cavity of the lower loading groove (24); the male die (21) is a steel member provided with a mold core corresponding to the shape of the inner surface of the composite product (03), and a plurality of circular through holes called male air holes (211) are uniformly distributed on the male die (21); the male die (21) is fixed on the male die carrier plate (22), the male die carrier plate (22) is a rectangular plate-shaped steel component, and the male die carrier plate (22) is provided with a circular through hole called a male air channel (221); a cavity space is arranged between the middle part of the lower surface of the male die (21) and the upper surface of the male die carrier plate (22) and is called as a lower air chamber (23); the male die (21) can slide up and down and is positioned in the inner cavity of the lower die carrier groove (24), and the lower surface of the male die carrier plate (22) is fixedly connected with a piston rod of the oil cylinder (25).

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