CN211137868U

CN211137868U - Novel forming die for foam molding machine

Info

Publication number: CN211137868U
Application number: CN201921359931.5U
Authority: CN
Inventors: 陈立神; 章松才; 何国斌; 鲁莎; 陈红红
Original assignee: Zhejiang Changcheng Packaging Building Materials Co ltd
Current assignee: Zhejiang Changcheng Packaging Building Materials Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-07-31
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a foam production field just discloses a novel forming die for foam molding machine, the on-line screen storage device comprises a base, the base is the mount of the inside fretwork of square, the parallel fixed mounting in upper end of base has the mould case, the mould case is the box of the top fretwork of cuboid, mould inner chamber has been seted up to the inside of mould case, and mould inner chamber is the space of cuboid, mould case's upper end fixed mounting has the support, and the support is the frame of rectangle, the top central point of support puts the perpendicular downward fixed mounting and has flexible cover, flexible cover is the inside long cover of seting up square spout. The utility model discloses in, the outlet duct on the lateral wall of slider can communicate with mould inner chamber inner space, through the gas transmission of outside air compressor machine for inside the air admission mould inner chamber, fashioned foam can break away from mould inner chamber under atmospheric pressure this moment, reaches the effect of taking out the finished product foam fast, and utilizes atmospheric pressure to remove the foam and can not cause the injury to the foam.

Description

Novel forming die for foam molding machine

Technical Field

The utility model relates to a foam production field especially relates to a PVC bellows cutting means.

Background

The foam is a polymer material containing a large number of cells and having a plastic as a basic component, and therefore can be said to be a composite plastic having a gas as a filler. Compared with pure plastic, the composite material has many excellent properties, such as light weight, high specific strength, impact load absorption, good heat insulation and sound insulation properties, and the like. Therefore, the method is widely applied to the fields of industry, agriculture, building, transportation and the like. Since the advent of foamed plastics, the use of foamed plastics has become increasingly widespread, and the variety of foamed plastics is continuously abundant, wherein the more common traditional foamed plastics mainly comprise Polyurethane (PUR), Polystyrene (PS), polyvinyl chloride (PVC), Polyethylene (PE), phenolic resin (PF) and other varieties.

Finished product foam after processing when using in existing foam production mould on the market at present takes out in the mould and can press from both sides it through the edge of cliping the foam and get it, and the edge of frequent foam can appear like this and press from both sides and hinder, influences the whole aesthetic property of foam. Therefore, a novel forming die for a foam forming machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a novel forming die for a foam forming machine.

In order to achieve the above purpose, the present invention adopts the following technical scheme, a novel forming mold for foam molding machine, comprising a base, wherein the base is a square fixing frame with a hollow inner part, a mold box is fixedly installed on the upper end of the base in parallel, the mold box is a cuboid box with a hollow top end, a mold cavity is arranged inside the mold box, the mold cavity is a cuboid space, a support is fixedly installed on the upper end of the mold box, the support is a rectangular frame, a telescopic sleeve is fixedly installed vertically downwards at the top center position of the support, the telescopic sleeve is a long sleeve with a square chute arranged inside, a telescopic rod is slidably connected inside the telescopic sleeve, the telescopic rod is a long rod with a square cross section, the telescopic rod can freely move upwards and downwards inside the telescopic sleeve, a squeezing plate is fixedly installed at the lower end of the telescopic rod in parallel, the extrusion plate is a rectangular plate, and the area of the extrusion plate is consistent with that of the inner cavity of the die.

Preferably, a square groove is formed in the bottom end of the inner cavity of the mold, the square groove is rectangular, the square groove is two groups of grooves, a sliding block is connected inside the square groove in a sliding mode and is a rectangular block with the area being consistent with that of the square groove, and a fixing block is fixedly mounted at the center of the lower end of the mold box.

Preferably, a slide rod is vertically and downwards fixedly mounted at the center of the lower end of the fixed block, the slide rod is a long rod with a square cross section, a screw rod is fixedly mounted at the lower end of the slide rod, a cross rod is transversely arranged on the slide rod, a square hole is formed in the middle of the cross rod, and the cross rod is connected to the slide rod in a sliding mode through the square hole.

Preferably, the upside at horizontal pole both ends is the perpendicular upwards fixed mounting have the spring, and is two sets of the upper end of spring respectively with the lower extreme fixed connection of two sets of sliders, threaded connection has the support nut on the bolt of slide bar lower extreme, the support nut is two sets of perpendicular upwards fixed mounting of screw hole and has the nut of bracing piece for the intermediate position, the bottom laminating of two sets of bracing pieces and horizontal pole of support nut.

Preferably, an air pipe is fixedly mounted on the sliding block and is a plastic long pipe, the other end of the air pipe is communicated with an external air compressor, the upper end of the air pipe is connected to the inside of the sliding block, an air outlet pipe is fixedly mounted inside the sliding block, one end of the air outlet pipe is communicated with the outside of the side wall of the sliding block, and the other end of the air pipe is communicated with the air pipe.

Advantageous effects

The utility model provides a novel forming die for foam molding machine. The method has the following beneficial effects:

(1) this novel forming die for foam molding machine, through the horizontal pole that upwards slides after the foam die-casting is accomplished, make the horizontal pole upwards promote the spring, the spring drives slider rebound, outlet duct on the lateral wall of slider this moment can communicate with mould inner chamber inner space, gas transmission through outside air compressor machine, make inside the air admission mould inner chamber, fashioned foam this moment can break away from mould inner chamber under atmospheric pressure, reach the effect of taking out the finished product foam fast, and utilize atmospheric pressure to remove the foam and can not cause the injury to the foam.

(2) This novel forming die for foam molding machine drives the stripper plate through telescopic link downstream, places the raw and other materials of foam this moment in that mould cavity is inside, and the extrusion becomes the product with foam raw and other materials die-casting through the stripper plate.

(3) This novel forming die for foam molding machine adjusts the height of horizontal pole on the slide bar through rotatory support nut, and when the stripper plate was in the die-casting foam, the foam can be in the inside step that forms the rectangle of square groove, can realize changing the foam shape through the regulation of support nut, conveniently adjusts foam step size, reaches the diversified effect of increase foam size.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a sectional view of the inner cavity of the mold of the present invention;

fig. 3 is a cross-sectional view of the slider of the present invention.

Illustration of the drawings:

the die comprises a base 1, a die box 2, a die inner cavity 3, a support 4, a telescopic sleeve 5, a telescopic rod 6, an extrusion plate 7, a square groove 8, a sliding block 9, a fixing block 10, a sliding rod 11, a cross rod 12, a support nut 13, an air pipe 14, an air outlet pipe 15 and a spring 16.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a novel forming die for a foam forming machine is shown in figures 1-3 and comprises a base 1, wherein the base 1 is a square fixing frame with a hollowed-out inner part, a die box 2 is fixedly arranged at the upper end of the base 1 in parallel, the die box 2 is a cuboid box with a hollowed-out top end, a die inner cavity 3 is formed in the die box 2, the die inner cavity 3 is a cuboid space, a support 4 is fixedly arranged at the upper end of the die box 2, the support 4 is a rectangular frame, a telescopic sleeve 5 is fixedly arranged at the top center position of the support 4 vertically downwards, the telescopic sleeve 5 is a long sleeve with a square chute formed in the long sleeve, a telescopic rod 6 is slidably connected in the telescopic sleeve 5, the telescopic rod 6 is a long rod with a square cross section, the telescopic rod 6 can freely move up and down in the telescopic sleeve 5, and a squeezing plate 7 is fixedly arranged at the lower end of the telescopic rod 6, the extrusion plate 7 is a rectangular plate, and the area of the extrusion plate 7 is consistent with that of the mold cavity 3.

The bottom end of the inner cavity 3 of the die is provided with square grooves 8, the square grooves 8 are rectangular grooves, two groups of the square grooves 8 are arranged, a sliding block 9 is connected in the square groove 8 in a sliding manner, the sliding block 9 is a rectangular block with the area consistent with that of the square groove 8, a fixed block 10 is fixedly arranged at the central position of the lower end of the die box 2, a sliding rod 11 is fixedly arranged at the central position of the lower end of the fixed block 10 vertically downwards, the sliding rod 11 is a long rod with a square cross section, a screw rod is fixedly arranged at the lower end of the sliding rod 11, a cross rod 12 is transversely arranged on the sliding rod 11, a square hole is formed in the middle of the cross rod 12, the cross rod 12 is connected with the sliding rod 11 in a sliding manner through the square hole, springs 16 are fixedly arranged at the upper sides of two ends of the cross rod, threaded connection has support nut 13 on the bolt of slide bar 11 lower extreme, support nut 13 is the intermediate position and offers the perpendicular upwards fixed mounting in screw hole both sides nut of bracing piece, two sets of bracing pieces of support nut 13 are laminated with the bottom of horizontal pole 12.

The air pipe 14 is fixedly mounted on the sliding block 9, the air pipe 14 is a plastic long pipe, the other end of the air pipe 14 is communicated with an external air compressor, the upper end of the air pipe 14 is connected to the inside of the sliding block 9, an air outlet pipe 15 is fixedly mounted inside the sliding block 9, one end of the air outlet pipe 15 is communicated with the outside of the side wall of the sliding block 9, and the other end of the air pipe 15 is communicated with the air pipe 14.

The utility model discloses a theory of operation:

when the die is used, the telescopic rod 6 moves downwards to drive the extrusion plate 7 to move downwards, raw materials of foam are placed in the inner cavity 3 of the die at the moment, and the raw materials of the foam are die-cast into a product through extrusion of the extrusion plate 7.

The height of the cross bar 12 on the sliding rod 11 is adjusted by rotating the support nut 13, when the squeeze plate 7 is used for die-casting foam, the foam forms a rectangular step inside the square groove 8, and the change of the foam shape can be realized by adjusting the support nut 13.

After foam die-casting is completed, through upwards sliding cross rod 12, make cross rod 12 upwards promote spring 16, spring 16 drives slider 9 rebound, and outlet duct 15 on the lateral wall of slider 8 can communicate with 3 inner spaces of mould inner chamber this moment, and through the gas transmission of outside air compressor machine, make the air get into 3 insides of mould inner chamber, and fashioned foam can break away from mould inner chamber 3 under atmospheric pressure this moment.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a novel forming die for foam molding machine, includes base (1), its characterized in that: the base (1) is a square fixing frame with a hollow inner part, a mold box (2) is fixedly installed at the upper end of the base (1) in parallel, a mold inner cavity (3) is formed in the mold box (2), a support (4) is fixedly installed at the upper end of the mold box (2), a telescopic sleeve (5) is fixedly installed at the center position of the top end of the support (4) vertically downwards, a telescopic rod (6) is slidably connected into the telescopic sleeve (5), an extrusion plate (7) is fixedly installed at the lower end of the telescopic rod (6) in parallel, and the area of the extrusion plate (7) is consistent with that of the mold inner cavity (3);

square grooves (8) are formed in the bottom end of the inner portion of the inner cavity (3) of the mold, the square grooves (8) are rectangular grooves, two groups of the square grooves (8) are formed in the square grooves, and sliding blocks (9) are connected to the inner portions of the square grooves (8) in a sliding mode;

fixed mounting has trachea (14) on slider (9), trachea (14) are the plastics long tube, and the other end and the outside air compressor machine intercommunication of trachea (14), trachea (14) upper end are connected to the inside of slider (9), the inside fixed mounting of slider (9) has outlet duct (15), the one end of outlet duct (15) and the outside intercommunication of the lateral wall of slider (9), the other end and trachea (14) intercommunication of outlet duct (15).

2. The forming die for the novel foam forming machine according to claim 1, characterized in that: slider (9) are the rectangle piece that area and square groove (8) area are unanimous, mould case (2) lower extreme central point puts fixed mounting has fixed block (10), fixed block (10) lower extreme central point puts perpendicular downward fixed mounting has slide bar (11).

3. The forming die for the novel foam forming machine according to claim 2, characterized in that: the sliding rod (11) is a long rod with a square cross section, a screw rod is fixedly mounted at the lower end of the sliding rod (11), and a cross rod (12) is transversely arranged on the sliding rod (11).

4. The forming die for the novel foam forming machine according to claim 3, characterized in that: a square hole is formed in the middle of the cross rod (12).

5. The forming die for the novel foam forming machine according to claim 4, characterized in that: the cross rod (12) is connected with the sliding rod (11) through a square hole in a sliding mode, springs (16) are vertically and upwards fixedly mounted at the upper sides of the two ends of the cross rod (12), the upper ends of the springs (16) are fixedly connected with the lower ends of the two groups of sliding blocks (9) respectively, and supporting nuts (13) are connected to bolts at the lower ends of the sliding rods (11) in a threaded mode.

6. The forming die for the novel foam forming machine according to claim 5, characterized in that: support nut (13) are the intermediate position and offer the perpendicular upwards fixed mounting in screw hole both sides and have the nut of bracing piece, two sets of bracing pieces that support nut (13) are laminated with the bottom of horizontal pole (12).