CN220614736U - EVA secondary foaming disc forming machine with small die offset - Google Patents

Abstract

The utility model relates to an EVA secondary foaming disc forming machine with small mould offset, which comprises a bearing rotary table, a plurality of lower moulds, a plurality of upper moulds, an upper mould assembly, an upper mould unloading assembly and a lower mould injection assembly, wherein a plurality of stations are formed on the bearing rotary table and are annularly arranged at intervals along the axis of the bearing rotary table, the plurality of lower moulds are respectively arranged on the plurality of stations, the upper surface of the lower mould is provided with a limiting hole, the limiting hole comprises a conical section, a cylindrical section and a circular table section, the conical section, the cylindrical section and the circular table section are sequentially arranged from bottom to top, the lower surface of the upper mould is provided with a limiting column, the limiting column is matched with the limiting hole, the limiting column comprises a conical part, a cylindrical part and a circular table part, the upper mould unloading assembly is positioned on one side of the bearing rotary table and used for feeding the lower mould, the upper mould assembly is used for installing the upper mould and the lower mould unloading assembly is used for separating the upper mould and the lower mould, and the assembly can be assembled and calibrated when the upper mould and the lower mould have small offset errors.

Description

EVA secondary foaming disc forming machine with small die offset

Technical Field

The utility model belongs to the technical field of foaming equipment, and particularly relates to an EVA secondary foaming disc forming machine with small die offset.

Background

At present, most of the molds on the existing secondary foaming disc forming machine adopt two modes, namely an upper mold and a lower mold are hinged, manual flip is needed in the mode, the cost is high and the space is insufficient when the automatic flip device is arranged, and the upper mold and the lower mold are assembled through an upper cover component in a separated mode, but the problem exists in the mode that the positioning columns and the positioning holes of the upper mold and the lower mold cannot be assembled if the positioning columns and the positioning holes of the upper mold and the lower mold are not aligned accurately, and the scheme is provided.

Disclosure of Invention

In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide the EVA secondary foaming disc forming machine with small die offset, which can be assembled and calibrated when an upper die and a lower die have errors with small offset.

In order to solve the technical problems, the utility model adopts the following technical scheme: EVA secondary foaming disc make-up machine that mould offset is little, its characterized in that: including bearing carousel, a plurality of bed die, dress mould subassembly, unload mould subassembly and annotate the material subassembly, bear and be formed with a plurality of stations on the carousel, a plurality of the station sets up along bearing carousel axis annular interval, a plurality of the bed die is installed respectively on a plurality of stations, the bed die upper surface has spacing hole, spacing hole includes circular cone section, cylinder section and round bench section, circular cone section, cylinder section and round bench section set gradually from bottom to top, the mould lower surface has spacing post, spacing post and spacing hole looks adaptation, spacing post includes circular cone portion, cylinder portion and round bench portion, annotate the material subassembly and be located and bear carousel one side and be used for feeding for the bed die, it is used for installing mould and bed die to load the mould subassembly, it is used for separating mould and bed die to unload the mould subassembly.

Further, the lower mold has an air inlet.

Further, the die assembly is installed and removed and the die assembly is identical in structure, ferromagnetic metal is fixedly arranged on the upper surface of the upper die, the die assembly comprises a first telescopic body, a first rotating body and a first magnetic attraction plate, the first rotating body is fixedly connected to the output end of the first telescopic body, and the first magnetic attraction plate is connected to the peripheral surface of the first rotating body.

Further, bear carousel includes fixing base, rolling disc and driving motor, the fixing base upper surface is provided with stretches into the hole, the rolling disc lower surface sets up stretches into the boss, stretch into the boss and stretch into the hole, driving motor drive stretches into the boss rotation.

Further, the peripheral surface of the protruding disc is provided with external teeth, a gear is arranged at the output of the driving motor, and the gear is matched with the external teeth.

Further, the material injection assembly comprises a screw extruder, and the output end of the screw extruder faces towards the lower die.

Compared with the prior art, the utility model has the following beneficial effects:

the lower die is fixedly arranged on a station of the bearing turntable, the lower die cannot move at will when the bearing turntable rotates, when the upper die assembly is assembled with the lower die after grabbing the upper die, the horizontal plane projection can deviate to some extent, but the deviation is not particularly large, so that a limit hole is formed in the lower die, a limit column is arranged on the upper die, when the horizontal plane projection of the upper die and the lower die deviate, the limit column is approximately aligned with the limit hole, the upper die assembly is assembled to release the upper die, the upper die moves towards the lower die under the action of dead weight, the limit column firstly enters into a round platform section of the limit hole, is guided and corrected by the inclined plane of the round platform section, and then stretches into the cylindrical section and the conical section to realize assembly.

Drawings

FIG. 1 is a schematic top view of an EVA secondary foaming disc forming machine with small die offset;

FIG. 2 is a schematic cross-sectional view of the upper and lower molds of the present utility model;

FIG. 3 is a schematic side elevational view of an assembled mold assembly of the present utility model;

fig. 4 is a schematic cross-sectional view of a load-bearing turntable according to the present utility model.

The marks in the figure: 1. a carrying turntable; 11. a station; 12. a fixing seat; 13. a rotating disc; 131. extend into the convex disc; 14. a driving motor; 2. a lower die; 21. a limiting hole; 211. a conical section; 212. a cylindrical section; 213. a circular table section; 3. an upper die; 31. a limit column; 311. a conical portion; 312. a cylindrical portion; 313. a round table part; 4. installing a die assembly; 41. a first telescopic body; 42. a first rotating body; 43. a first magnetic plate; 5. unloading the upper die assembly; 6. and the material injection assembly.

Detailed Description

In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1-4, this embodiment provides an EVA secondary foaming disc molding machine with small mold offset, which includes a carrying turntable 1, a plurality of lower molds 2, a plurality of upper molds 3, an upper mold assembly 4, an upper mold assembly 5, and a material injection assembly 6.

The bearing rotary table 1 comprises a fixed seat 12, a rotary disc 13 and a driving motor 14, wherein an extending hole is formed in the upper surface of the fixed seat 12, an extending convex disc 131 is formed in the lower surface of the rotary disc 13, the extending convex disc 131 extends into the extending hole, the driving motor 14 drives the extending convex disc 131 to rotate, specifically, external teeth are formed in the peripheral surface of the extending convex disc 131, a gear is arranged on the output of the driving motor 14, and the gear is matched with the external teeth. The rotating disc 13 is formed with a plurality of stations 11, and the stations 11 are annularly arranged at intervals along the axis of the bearing rotating disc 1.

A plurality of lower molds 2 are respectively installed on the plurality of stations 11, and the lower molds 2 have air inlets. The upper surface of the lower die 2 is provided with a limiting hole 21, the limiting hole 21 comprises a conical section 211, a cylindrical section 212 and a round platform section 213, the conical section 211, the cylindrical section 212 and the round platform section 213 are sequentially arranged from bottom to top, the lower surface of the upper die 3 is provided with a limiting column 31, the limiting column 31 is matched with the limiting hole 21, the limiting column 31 comprises a conical part 311, a cylindrical part 312 and a round platform part 313, and the upper die 3 is provided with an air outlet. In this scheme, the upper die 3 and the lower die 2 foam through the way that hot steam generates heat, the lower die 2 is fixed to be set up on the station 11 of bearing carousel 1, the lower die 2 can not remove at will when bearing carousel 1 rotates, when the dress mould subassembly 4 snatchs the back with the upper die 3 and assembles with the lower die 2, horizontal plane projection can have some deviation, but the deviation can not be very big, so set up spacing hole 21 on the lower die 2, set up spacing post 31 on the upper die 3, when upper die 3 and lower die 2 horizontal plane projection have the deviation, after spacing post 31 is roughly aligned with spacing hole 21, dress mould subassembly 4 is released upper die 3, upper die 3 moves towards lower die 2 under the effect of dead weight, spacing post 31 enters into spacing hole 21's round platform section 213 earlier, guide correction by the inclined plane of round platform section 213, then stretch into and realize the assembly in cylindrical section 212 and the round section 211.

The upper die assembly 4 is used for installing the upper die 3 and the lower die 2, ferromagnetic metal is fixedly arranged on the upper surface of the upper die 3, the upper die assembly 4 comprises a first telescopic body 41, a first rotating body 42, a first magnetic attraction plate 43 and a first conveying belt, the first rotating body 42 is fixedly connected to the output end of the first telescopic body 41, the first rotating body 42 is driven by a motor, the first magnetic attraction plate 43 is connected to the peripheral surface of the first rotating body 42, and the first conveying belt is used for conveying the upper die 3 to one side of the upper die assembly.

The upper die assembly 5 is used for separating the upper die 3 from the lower die 2, the upper die assembly 4 is assembled in the same structure as the upper die assembly 5, and a first conveyer belt in the upper die assembly 5 is used for conveying the upper die 3.

The material injection assembly 6 is located on one side of the bearing turntable 1 and is used for feeding the lower die 2, the material injection assembly 6 comprises a screw extruder, the output end of the screw extruder faces the lower die 2, and the screw extruder is a screw extruder commonly used in the prior art.

Working principle: the method comprises the steps that a plurality of lower dies 2 are installed on a station 11 of a bearing rotary table 1, an air inlet of the lower dies 2 is communicated with a steam pipe, the bearing rotary table rotates clockwise, an upper die assembly 4 assembly is installed on the left side of an injection assembly 6, an upper die assembly 5 is unloaded and located on the right side of the injection assembly 6, the lower dies 2 are injected one by one through the lower side of the injection assembly 6, then the upper dies 3 are adsorbed by a first telescopic body 41 through the upper die assembly 4, the first telescopic body 41 stretches out, the first rotary body 42 rotates, the upper dies 3 are enabled to correspond to the lower dies 2 after injection up and down, the first telescopic body 41 contracts, the first magnetic body 43 releases the upper dies 3 to finish splicing, the upper dies 3 from each injection are all repeated, the lower dies 2 with the upper dies 3 are covered for foaming molding, the upper dies 3 are unloaded through the upper die assembly 5 after molding, and then finished products are taken out.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (6)

1. EVA secondary foaming disc make-up machine that mould offset is little, its characterized in that: including bearing carousel, a plurality of bed die, dress mould subassembly, unload mould subassembly and annotate the material subassembly, bear and be formed with a plurality of stations on the carousel, a plurality of the station sets up along bearing carousel axis annular interval, a plurality of the bed die is installed respectively on a plurality of stations, the bed die upper surface has spacing hole, spacing hole includes circular cone section, cylinder section and round bench section, circular cone section, cylinder section and round bench section set gradually from bottom to top, the mould lower surface has spacing post, spacing post and spacing hole looks adaptation, spacing post includes circular cone portion, cylinder portion and round bench portion, annotate the material subassembly and be located and bear carousel one side and be used for feeding for the bed die, it is used for installing mould and bed die to load the mould subassembly, it is used for separating mould and bed die to unload the mould subassembly.

2. The EVA secondary foaming disc former with small mould offset according to claim 1, characterized in that: the lower die has an air inlet.

3. The EVA secondary foaming disc former with small mould offset according to claim 1, characterized in that: the die assembly is the same as the die assembly in structure in the unloading process, ferromagnetic metal is fixedly arranged on the upper surface of the upper die, the die assembly comprises a first telescopic body, a first rotating body and a first magnetic suction plate, the first rotating body is fixedly connected to the output end of the first telescopic body, and the first magnetic suction plate is connected to the peripheral surface of the first rotating body.

4. The EVA secondary foaming disc former with small mould offset according to claim 1, characterized in that: the bearing turntable comprises a fixed seat, a rotating disc and a driving motor, wherein an extending hole is formed in the upper surface of the fixed seat, an extending convex disc is arranged on the lower surface of the rotating disc, the extending convex disc extends into the extending hole, and the driving motor drives the extending convex disc to rotate.

5. The EVA secondary foaming disc molding machine with small mold offset according to claim 4, wherein: the periphery of the protruding disc is provided with external teeth, a gear is arranged at the output of the driving motor, and the gear is matched with the external teeth.

6. The EVA secondary foaming disc former with small mould offset according to claim 1, characterized in that: the material injection assembly comprises a screw extruder, and the output end of the screw extruder faces to the lower die.