CN210552568U

CN210552568U - EVA secondary foaming forming machine convenient for mold stripping

Info

Publication number: CN210552568U
Application number: CN201920390304.1U
Authority: CN
Inventors: 黄大源; 龚俊维; 陈加凯
Original assignee: Kingmin Machinery Co ltd
Current assignee: Kingmin Machinery Co ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-05-19
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a make things convenient for EVA secondary foaming make-up machine of demolding, comprising a base plate, the top fixedly connected with die holder of bottom plate, the central fixedly connected with telescopic cylinder of department at die holder inner chamber top, the equal fixedly connected with telescopic link in four corners of die holder inner chamber bottom, the top welding of telescopic link has the injection molding plate, the surface cover of telescopic link is equipped with the spring, the top of spring and the bottom welding of injection molding plate, the bottom of spring and the bottom welding of bottom plate, the top of die holder both sides has all welded the baffle, the corresponding one side of baffle is seted up flutedly. The utility model discloses a set up telescopic cylinder, telescopic link, injection molding plate, spring, baffle, recess, lug and fastening screw's structural design, the mould after the shaping of being convenient for carries out the demolding, has solved the problem that the demolding is not convenient for to current demolding mode, has reduced the time of demolding to the efficiency of demolding has been increased.

Description

EVA secondary foaming forming machine convenient for mold stripping

Technical Field

The utility model relates to a EVA foaming technical field specifically is a make things convenient for EVA secondary foaming make-up machine of demolding.

Background

The EVA of secondary foaming is widely applied to sole manufacture, the work flow is usually to put in the EVA material after the primary foaming after the die sinking, move the mould to the heating station after the compound die and heat and carry out the secondary foaming, then move the mould again and send into the cooling station and cool, move out the cooling station at last and carry out the die sinking and take out the fashioned EVA sole after the secondary foaming, so cycle work, the process includes the mould that opens and shuts, the mould is all accomplished by hand when station change of each step, this kind of mode has the defect of inconvenient demolding, the efficiency of demolding has been influenced, thereby the time of demolding has been increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for EVA secondary foaming make-up machine of demolding possesses the advantage of making things convenient for the demolding, has solved the problem that the demolding is not convenient for to current demolding mode.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a make things convenient for EVA secondary foaming make-up machine of demolding, includes the bottom plate, the top fixedly connected with die holder of bottom plate, the fixedly connected with telescopic cylinder of center department at die holder inner chamber top, the equal fixedly connected with telescopic link in four corners of die holder inner chamber bottom, the top welding of telescopic link has the injection molding plate, the surface cover of telescopic link is equipped with the spring, the top of spring and the bottom welding of injection molding plate, the bottom of spring and the bottom welding of bottom plate, the top of die holder both sides all welds the baffle, the corresponding one side of baffle is seted up flutedly, the inner chamber sliding connection of recess has the lug, the welding of the corresponding one side of lug has the cope match-plate, the bottom of cope match-plate passes through fastening screw fixed connection with the junction of die holder.

Preferably, the center of the top of the upper template is provided with an injection molding hole, and the four corners of the top of the upper template and the positions adjacent to the injection molding hole are provided with heat dissipation holes.

Preferably, the periphery of the injection molding plate is bonded with a sealing gasket.

Preferably, the upper die plate and the lower die base are provided with threaded holes at positions corresponding to each other.

Preferably, one end of the groove is designed to be an opening structure, and the length of the groove is greater than that of the bump.

Preferably, the telescopic height of the telescopic rod is the same as the maximum height of the lower die holder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up telescopic cylinder, telescopic link, injection molding plate, spring, baffle, recess, lug and fastening screw's structural design, the mould after the shaping of being convenient for carries out the demolding, has solved the problem that the demolding is not convenient for to current demolding mode, has reduced the time of demolding to the efficiency of demolding has been increased.

2. The utility model has the advantages that the injection molding holes are arranged, the injection of the injection molding liquid is convenient, and the heat dissipation efficiency of the forming die is improved by arranging the heat dissipation holes;

by arranging the sealing gasket, the injection molding liquid is prevented from sliding off from the periphery of the injection molding plate;

the upper template and the lower die holder are convenient to disassemble and assemble by arranging the threaded holes;

the end provided with the groove is designed into an opening structure, so that the upper template can be conveniently inserted and slid;

the telescopic height of the telescopic rod is the same as the maximum height of the lower die holder, so that the phenomenon that the ejection of a formed product is influenced due to the fact that the height of the formed product is too low or too high is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

fig. 3 is a diagram of the cooperation of the upper plate and the baffle plate of the present invention.

In the figure: 1 bottom plate, 2 die holders, 3 telescopic cylinder, 4 telescopic links, 5 injection molding boards, 6 springs, 7 baffles, 8 grooves, 9 lugs, 10 cope match-plate patterns, 11 fastening screws, 12 injection molding holes, 13 louvres, 14 sealing gaskets, 15 threaded holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an EVA secondary foaming forming machine convenient for mold stripping comprises a base plate 1, a lower mold base 2 is fixedly connected to the top of the base plate 1, a telescopic cylinder 3 is fixedly connected to the center of the top of the inner cavity of the lower mold base 2, telescopic rods 4 are fixedly connected to four corners of the bottom of the inner cavity of the lower mold base 2, the telescopic height of the telescopic rods 4 is the same as the maximum height of the lower mold base 2, so that the molded product is prevented from being ejected out or too high or too low, the product is prevented from being stripped, an injection molding plate 5 is welded to the top of the telescopic rods 4, sealing gaskets 14 are adhered to the periphery of the injection molding plate 5, the injection molding liquid is prevented from sliding down from the periphery of the injection molding plate 5 by the sealing gaskets 14, a spring 6 is sleeved on the surface of the telescopic rods, the top parts of two sides of the lower die holder 2 are welded with baffle plates 7, one side of each baffle plate 7 corresponding to each baffle plate is provided with a groove 8, one end of each groove 8 is designed to be an open structure, the length of each groove 8 is larger than that of each lug 9, the insertion and sliding of the upper die plate 10 are facilitated by the aid of the open structure arranged at one end of each groove 8, the inner cavity of each groove 8 is connected with each lug 9 in a sliding mode, one side of each lug 9 corresponding to each upper die plate 10 is welded with an upper die plate 10, the center of the top part of each upper die plate 10 is provided with an injection hole 12, four corners of the top part of each upper die plate 10 and positions adjacent to the injection holes 12 are provided with radiating holes 13, injection of injection liquid is facilitated by the aid of the injection holes 12, the radiating efficiency of a forming die is improved by the aid of the radiating holes 13, threaded holes 15, the bottom of cope match-plate pattern 10 and the junction of die holder 2 pass through fastening screw 11 fixed connection, through the structural design who sets up telescopic cylinder 3, telescopic link 4, injection molding plate 5, spring 6, baffle 7, recess 8, lug 9 and fastening screw 11, the mould after the shaping of being convenient for carries out the demolding, has solved the problem that the demolding is not convenient for to current demolding mode, has reduced the time of demolding to the efficiency of demolding has been increased.

During the use, to mould plastics liquid and enter into in the die holder 2 through injection hole 12, after cooling forming, not hard up fastening screw 11 makes between cope match-plate pattern 10 and the die holder 2 not hard up, and take out cope match-plate pattern 10, cope match-plate pattern 10 slides in recess 8 through lug 9, make it leave baffle 7, make telescopic cylinder 3 work through the peripheral hardware controller, telescopic cylinder 3 drives injection moulding plate 5 through the cooperation of telescopic link 4 and spring 6 and removes, at this moment, the shaping product of injection moulding plate 5 is ejecting, thereby the demolding of injection moulding product has been made things convenient for.

In summary, the following steps: this EVA secondary foaming make-up machine of convenient demolding through the structural design of telescopic cylinder 3, telescopic link 4, injection moulding board 5, spring 6, baffle 7, recess 8, lug 9 and fastening screw 11, has solved the problem that the demolding is not convenient for to current demolding mode.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for EVA secondary foaming make-up machine of demolding, includes bottom plate (1), its characterized in that: the utility model discloses a mould, including bottom plate (1), the top fixedly connected with die holder (2) of bottom plate, fixedly connected with telescopic cylinder (3) are located at the center at die holder (2) inner chamber top, the equal fixedly connected with telescopic link (4) in four corners of die holder (2) inner chamber bottom, the top welding of telescopic link (4) has injection moulding board (5), the surperficial cover of telescopic link (4) is equipped with spring (6), the top of spring (6) and the bottom welding of injection moulding board (5), the bottom of spring (6) and the bottom welding of bottom plate (1), baffle (7) have all been welded at the top of die holder (2) both sides, baffle (7) corresponding one side is seted up flutedly (8), the inner chamber sliding connection of recess (8) has lug (9), the welding of lug (9) corresponding one side has cope match-plate pattern (10), the junction of the bottom of cope match-plate pattern (10) and die holder (2) passes through fastening screw (11 .

2. The EVA secondary foaming molding machine convenient for demolding according to claim 1, characterized in that: injection molding holes (12) are formed in the center of the top of the upper template (10), and heat dissipation holes (13) are formed in the four corners of the top of the upper template (10) and the positions adjacent to the injection molding holes (12).

3. The EVA secondary foaming molding machine convenient for demolding according to claim 1, characterized in that: and sealing gaskets (14) are bonded around the injection molding plate (5).

4. The EVA secondary foaming molding machine convenient for demolding according to claim 1, characterized in that: threaded holes (15) are formed in the positions, corresponding to each other, of the upper template (10) and the lower die holder (2).

5. The EVA secondary foaming molding machine convenient for demolding according to claim 1, characterized in that: one end of the groove (8) is designed to be of an open structure, and the length of the groove (8) is larger than that of the bump (9).

6. The EVA secondary foaming molding machine convenient for demolding according to claim 1, characterized in that: the telescopic height of the telescopic rod (4) is the same as the maximum height of the lower die holder (2).