CN221892379U - Cushion mould convenient to demould - Google Patents

Abstract

The utility model discloses a cushion mold convenient for demolding, which comprises a base, wherein two symmetrically arranged supporting plates are arranged at the lower end of the base, a lower mold is arranged at the upper end of the base, a groove is formed in the inner bottom of the lower mold, a placing groove is formed between the groove and the inner bottom of the lower mold, a push plate is arranged in the placing groove, a lifting mechanism for lifting the push plate is arranged at the bottoms of the groove and the lower mold, and a heat dissipation mechanism for dissipating heat of a product is arranged at the upper end of the lower mold. According to the utility model, through the threaded connection of the internal threaded pipe and the threaded rod and the fixed connection of the two threaded rods and the push plate, the two threaded rods move to push the push plate to move, so that the push plate moves upwards with the cushion, the cushion slowly rises to the outside of the lower die, and the quick demoulding of the cushion is realized.

Description

A seat cushion mold that is easy to demould

Technical Field

The utility model relates to the technical field of cushion moulds, in particular to a cushion mould which is convenient for demoulding.

Background Art

In the mold industry, various molds and tools are used to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, the mold is a tool used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

A mold is generally used in the production process of a seat cushion, but the mold in the prior art is not provided with a device for lifting the seat cushion, so that people still need to take the seat cushion out of the mold, and thus it is impossible to quickly demold the mold. In addition, the existing mold is not provided with a device for cooling the seat cushion, so that the seat cushion can only be taken out after a long period of natural cooling, and the effect of convenient demolding cannot be achieved, which brings trouble to people.

Utility Model Content

The purpose of the utility model is to solve the shortcomings existing in the prior art. Through the threaded connection of the internal threaded tube and the threaded rod, and the fixed connection of the two threaded rods and the push plate, the two threaded rods are moved to push the push plate to move, so that the push plate moves up with the seat cushion, and the seat cushion slowly rises to the outside of the lower mold, thereby realizing rapid demolding of the seat cushion, and a seat cushion mold with convenient demolding is proposed.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A cushion mold for easy demoulding comprises a base, wherein the lower end of the base is provided with two symmetrically arranged support plates, the upper end of the base is provided with a lower mold, the inner bottom of the lower mold is provided with a groove, a placement groove is provided between the groove and the inner bottom of the lower mold, a push plate is provided in the placement groove, a lifting mechanism for lifting the push plate is provided between the groove and the bottom of the lower mold, and a heat dissipation mechanism for dissipating heat from the product is provided at the upper end of the lower mold.

Preferably, the lifting mechanism includes two symmetrically arranged internal threaded tubes that are rotatably connected between the groove and the bottom of the lower mold, and threaded rods are threadedly connected through the two internal threaded tubes, and the upper ends of the two threaded rods are fixedly connected to the lower end of the push plate.

Preferably, the heat dissipation mechanism includes a fixed frame arranged at the upper end of the lower mold, and the inner walls of the front and rear ends of the fixed frame are provided with multiple air jets arranged at equal intervals. The front and rear ends of the fixed frame are provided with connecting pipes, and the two connecting pipes are respectively connected to the multiple air jets on both sides.

Preferably, an air pump is provided at the upper end of the base, an air inlet pipe is provided at the input end of the air pump, and one end of the two connecting pipes away from the fixed frame is connected to the output end of the air pump.

Preferably, through grooves are provided at the upper and lower ends of the base, a receiving frame is provided at the lower end of the base, the through groove is located in the receiving frame, and a power motor is provided at the bottom of the receiving frame.

Preferably, a rotating shaft is provided at the end of the output shaft of the power motor, and pulleys are provided on the rotating shaft and the outer walls of the two internally threaded tubes, and a plurality of the pulleys are connected via belt transmission.

Beneficial effects of the utility model:

1. Through the threaded connection between the internal threaded tube and the threaded rod, and the fixed connection between the two threaded rods and the push plate, the two threaded rods move to push the push plate, so that the push plate moves up with the seat cushion, and the seat cushion slowly rises to the outside of the lower mold, so as to realize the rapid demoulding of the seat cushion.

2. The air pump draws outside air into two connecting pipes and then ejects it through multiple jets, so that the gas ejected from the multiple jets cools the seat cushion. According to the characteristics of thermal expansion and contraction of objects, demoulding of the seat cushion is more convenient.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic top view of the overall structure of the utility model;

FIG2 is a bottom view of the overall structure of the present invention;

FIG3 is a schematic cross-sectional view of the overall structure of the present invention.

In the figure: 1 base, 2 support plate, 3 lower mold, 4 placement groove, 5 push plate, 6 fixed frame, 7 air jet, 8 air pump, 9 connecting pipe, 10 receiving frame, 11 through groove, 12 power motor, 13 rotating shaft, 14 internal threaded pipe, 15 pulley, 16 threaded rod, 17 groove.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

Referring to Figures 1-3, a cushion mold for convenient demolding includes a base 1, two symmetrically arranged support plates 2 are provided at the lower end of the base 1, a lower mold 3 is provided at the upper end of the base 1, a groove 17 is opened at the bottom of the lower mold 3, a placement groove 4 is opened between the groove 17 and the bottom of the lower mold 3, a push plate 5 is provided in the placement groove 4, and a lifting mechanism for lifting the push plate 5 is provided at the groove 17 and the bottom of the lower mold 3. The lifting mechanism includes two symmetrically arranged internal threaded tubes 14 that are rotatably connected between the groove 17 and the bottom of the lower mold 3, and threaded rods 16 are threadedly connected in the two internal threaded tubes 14. The upper ends of the two threaded rods 16 are fixedly connected to the lower ends of the push plates 5. Through the threaded connection between the internal threaded tubes 14 and the threaded rods 16, and the fixed connection between the two threaded rods 16 and the push plates 5, the two threaded rods 16 are moved to push the push plates 5 to move, so that the push plates 5 move up with the cushion, and the cushion slowly rises to the outside of the lower mold 3, thereby realizing rapid demolding of the cushion.

A heat dissipation mechanism for dissipating heat from the product is provided at the upper end of the lower mold 3. The heat dissipation mechanism includes a fixed frame 6 arranged at the upper end of the lower mold 3. The inner walls of the front and rear ends of the fixed frame 6 are provided with multiple air injection ports 7 arranged at equal intervals. The front and rear ends of the fixed frame 6 are provided with connecting pipes 9. The two connecting pipes 9 are respectively connected to the multiple air injection ports 7 on both sides.

An air pump 8 is provided at the upper end of the base 1, and an air inlet pipe is provided at the input end of the air pump 8. The ends of the two connecting pipes 9 away from the fixed frame 6 are connected to the output end of the air pump 8. The air pump 8 draws external air into the two connecting pipes 9 and then sprays it out through the multiple air jets 7. The gas sprayed from the multiple air jets 7 cools the seat cushion. According to the characteristics of thermal expansion and contraction of objects, the seat cushion is demoulded more conveniently.

The upper and lower ends of the base 1 are provided with through slots 11 , the lower end of the base 1 is provided with a receiving frame 10 , the through slot 11 is located in the receiving frame 10 , and a power motor 12 is provided at the bottom of the receiving frame 10 .

A rotating shaft 13 is disposed at the end of the output shaft of the power motor 12 , and pulleys 15 are disposed on the rotating shaft 13 and the outer walls of the two internally threaded tubes 14 , and the plurality of pulleys 15 are connected via belt transmission.

When the utility model is used, when installing the lower mold 3, the two threaded rods 16 and the internal threaded tube 14 on the lower mold 3 are placed in the through groove 11, and then the lower mold 3 is fixed (this part is the prior art, so the relevant structure is not described in detail in this figure). When it is necessary to demould the seat cushion in the lower mold 3, the power motor 12 and the air pump 8 are started, so that the power motor 12 drives the rotating shaft 13 to rotate, and the two internal threaded tubes 14 are rotated by the transmission action of the pulley 15 and the belt between the rotating shaft 13 and the two internal threaded tubes 14, and then the through groove 11 is used to fix the seat cushion 13. Through the threaded connection between the internal threaded tube 14 and the threaded rod 16, and the fixed connection between the two threaded rods 16 and the push plate 5, the two threaded rods 16 are moved to push the push plate 5 to move, so that the push plate 5 moves up with the seat cushion, and the seat cushion slowly rises to the outside of the lower mold 3, so that the seat cushion can be quickly demoulded. At the same time, by starting the air pump 8, the air pump 8 draws external air into the two connecting pipes 9, and then sprays it through the multiple air jets 7, so that the gas sprayed from the multiple air jets 7 cools the seat cushion. According to the characteristics of thermal expansion and contraction of objects, the seat cushion is demoulded more conveniently.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (6)

1. A cushion mold for easy demoulding, comprising a base (1), characterized in that two symmetrically arranged support plates (2) are provided at the lower end of the base (1), a lower mold (3) is provided at the upper end of the base (1), a groove (17) is provided at the inner bottom of the lower mold (3), a placement groove (4) is provided between the groove (17) and the inner bottom of the lower mold (3), a push plate (5) is provided in the placement groove (4), a lifting mechanism for lifting the push plate (5) is provided between the groove (17) and the bottom of the lower mold (3), and a heat dissipation mechanism for dissipating heat from the product is provided at the upper end of the lower mold (3). 2. A cushion mold that is easy to demold according to claim 1, characterized in that the lifting mechanism includes two symmetrically arranged internal threaded tubes (14) that are rotatably connected between the groove (17) and the inner bottom of the lower mold (3), and threaded rods (16) are threadedly connected through the two internal threaded tubes (14), and the upper ends of the two threaded rods (16) are fixedly connected to the lower end of the push plate (5). 3. A seat cushion mold that is easy to demold according to claim 2, characterized in that the heat dissipation mechanism includes a fixed frame (6) arranged at the upper end of the lower mold (3), and the inner walls of the front and rear ends of the fixed frame (6) are provided with a plurality of air jets (7) arranged at equal intervals, and the front and rear ends of the fixed frame (6) are provided with connecting pipes (9), and the two connecting pipes (9) are respectively connected to the plurality of air jets (7) on both sides. 4. A cushion mold that is easy to demould according to claim 3, characterized in that an air pump (8) is provided at the upper end of the base (1), an air inlet pipe is provided at the input end of the air pump (8), and one end of the two connecting pipes (9) away from the fixed frame (6) is connected to the output end of the air pump (8). 5. A cushion mold that is easy to demold according to claim 4, characterized in that the upper and lower ends of the base (1) are provided with through grooves (11), the lower end of the base (1) is provided with a receiving frame (10), the through groove (11) is located in the receiving frame (10), and the bottom of the receiving frame (10) is provided with a power motor (12). 6. A cushion mold that is easy to demold according to claim 5, characterized in that a rotating shaft (13) is provided at the end of the output shaft of the power motor (12), and pulleys (15) are provided on the outer walls of the rotating shaft (13) and two internally threaded tubes (14), and a plurality of the pulleys (15) are connected by belt transmission.