CN212684613U

CN212684613U - Mold for preventing refrigerator injection molding from being taken out and deformed

Info

Publication number: CN212684613U
Application number: CN202021464374.6U
Authority: CN
Inventors: 邵利强
Original assignee: Suzhou Huayou Electronic Technology Co ltd
Current assignee: Suzhou Huayou Electronic Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-12
Anticipated expiration: 2030-07-23

Abstract

The utility model is suitable for a mould technical field provides a refrigerator-freezer injection molding has the mould that prevents to take out deformation function, including the bed die, the push pedal with bed die looks adaptation is placed to the inside of bed die, two slide bars of bottom surface fixedly connected with of push pedal, two slide holes, two have been seted up to the bottom surface of bed die the bottom of slide bar runs through two slide holes respectively and extends to the below of an installation section of thick bamboo. This refrigerator-freezer injection molding has the mould that prevents to take out the deformation function, through being equipped with constant head tank and locating piece and carry on spacingly with the bed die with last mould, avoid appearing the skew when moulding plastics, cause the injection molding to damage, and utilize the threaded rod rotation can cooperate the threaded connection with the screw hole to make the push pedal can promote the injection molding upwards to remove, make the injection molding steadily shift out from the bed die is inside, solved and adopted the manual work to take out the injection molding when taking out the refrigerator-freezer injection molding, so that the injection molding can take place the problem of warping.

Description

Mold for preventing refrigerator injection molding from being taken out and deformed

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a refrigerator-freezer injection molding has the mould that prevents to take out the deformation function.

Background

The mould, the industrial production uses injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, various moulds and tools of the punching press to get the required products, in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, the name is "industrial mother", make the blank become the tool of the finished piece with specific shape and size under the external force, it is used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and the shaping processing of compression moulding or injection moulding of the products such as engineering plastics, rubber, ceramic, etc., the mould has specific outline or cavity shape, the use has outline shape of the cutting edge to make the blank separate according to the outline shape, the blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity, the die generally comprises a movable die and a fixed die which can be combined and separated, a workpiece is taken out when the movable die and the fixed die are separated, the blank is injected into a die cavity for forming when the movable die and the fixed die are combined, the die is a precise tool and has a complex shape, the die bears the expansion force of the blank, the requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision are high, and the development level of die production is one of important marks of the mechanical manufacturing level.

At present, with the development of science and technology, refrigerators are more and more, and molds can be used in the production of refrigerators, but molds in the current stage have problems in use, for example, injection molding parts are generally taken out manually when the injection molding parts of refrigerators are taken out, so that the injection molding parts can deform, the injection molding parts are unqualified, the production cost is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a refrigerator-freezer injection molding has the mould that prevents to take out the deformation function, aims at solving and generally adopts the manual work to take out the injection molding when taking out the refrigerator-freezer injection molding to the injection molding can take place to warp, leads to the unqualified problem of injection molding.

The utility model is realized in such a way, a mold with a function of preventing the refrigerator freezer injection molding from being taken out and deformed comprises a lower mold, a push plate matched with the lower mold is placed in the lower mold, two slide bars are fixedly connected with the bottom surface of the push plate, two slide holes are arranged on the bottom surface of the lower mold, the bottom ends of the two slide bars respectively penetrate through the two slide holes and extend to the lower part of an installation cylinder, the bottom surface of the push plate is fixedly connected with a top plate, a bearing is fixedly embedded on the bottom surface of the top plate, a threaded rod is fixedly connected with the inner ring of the bearing, a threaded hole is arranged on the bottom surface of the lower mold, the bottom end of the threaded rod penetrates through the threaded hole and extends to the lower part of the threaded hole, an upper mold is arranged above the lower mold, the bottom surface of the upper mold is contacted with the upper surface of the, the last fixed surface of going up the mould communicates there is the inlet pipe, the first spacing ring of outer fixed surface of bed die, the outer fixed surface of going up the mould is connected with the second spacing ring, every two sets of constant head tanks have all been seted up to the upper surface of first spacing ring, every two locating pieces of the equal fixedly connected with in bottom surface of second spacing ring, every the locating piece all extends to the inside of constant head tank.

Preferably, an installation cylinder is arranged below the lower die, and the outer surface of the lower die is fixedly connected with the inner wall of the installation cylinder.

Preferably, two limiting blocks are arranged below the lower die, and the upper surfaces of the two limiting blocks are fixedly connected with the bottom ends of the two sliding rods respectively.

Preferably, the inner bottom wall of the lower die is fixedly connected with two ejector blocks, and the upper surface of each ejector block is in contact with the bottom surface of the push plate.

Preferably, the outer surface of each push rod is fixedly connected with a reinforcing ring, and the bottom surface of each reinforcing ring is fixedly connected with the upper surface of the upper die.

Preferably, a rotating ring is arranged below the threaded rod, and the upper surface of the rotating ring is fixedly connected with the bottom end of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a refrigerator-freezer injection molding has the mould that prevents to take out deformation function, through being equipped with the constant head tank, the locating piece with go up the mould and carry on spacingly with the bed die, avoid appearing the skew when moulding plastics, cause the injection molding to damage, and utilize the threaded rod rotation can cooperate and make the push pedal can promote the injection molding upwards to remove with the threaded connection of screw hole, make the injection molding steadily shift out from the bed die is inside, it adopts the manual work to take out the injection molding to have solved when taking out refrigerator-freezer injection molding, so that the injection molding can take place the problem of warping, thereby accelerate staff's work efficiency, and the cooperation that utilizes slide bar and spout can make the in-process that the push pedal removed more steady.

Drawings

Fig. 1 is a sectional view of a front view of a lower mold of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a front view of the upper mold of the present invention;

in the figure: 1-an installation cylinder, 2-a lower die, 3-a positioning groove, 4-a second limiting ring, 5-an upper die, 6-a reinforcing ring, 7-a push rod, 8-a feeding pipe, 9-a positioning block, 10-a first limiting ring, 11-a slide rod, 12-a limiting block, 13-a rotating ring, 14-a threaded rod, 15-a push plate, 16-a top plate, 17-a bearing, 18-a top block, 19-a sliding hole and 20-a threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a mold for preventing the deformation of an injection molded article of a freezer, which comprises:

in the embodiment, the device comprises a lower die 2, a push plate 15 matched with the lower die 2 is placed inside the lower die 2, two slide rods 11 are fixedly connected to the bottom surface of the push plate 15, two slide holes 19 are formed in the bottom surface of the lower die 2, the bottom ends of the two slide rods 11 respectively penetrate through the two slide holes 19 and extend to the lower part of a mounting barrel 1, a top plate 16 is fixedly connected to the bottom surface of the push plate 15, a bearing 17 is fixedly embedded in the bottom surface of the top plate 16, a threaded rod 14 is fixedly connected to the inner ring of the bearing 17, a threaded hole 20 is formed in the bottom surface of the lower die 2, the bottom end of the threaded rod 14 penetrates through the threaded hole 20 and extends to the lower part of the threaded hole 20, an upper die 5 is arranged above the lower die 2, the bottom surface of the upper die 5 is in contact with the upper surface of the lower die 2, two push rods 7 are, the outer fixed surface of lower mould 2 is connected with first spacing ring 10, and the outer fixed surface of upper mould 5 is connected with second spacing ring 4, and two sets of constant head tanks 3 have all been seted up to the upper surface of every first spacing ring 10, and two locating pieces 9 of the equal fixedly connected with in bottom surface of every second spacing ring 4, every locating piece 9 all extends to the inside of constant head tank 3.

Further, an installation cylinder 1 is arranged below the lower die 2, and the outer surface of the lower die 2 is fixedly connected with the inner wall of the installation cylinder 1.

In the present embodiment, the mounting cylinder 1 facilitates mounting of the device, and the screw rod 14 can be moved.

Furthermore, two limiting blocks 12 are arranged below the lower die 2, and the upper surfaces of the two limiting blocks 12 are respectively fixedly connected with the bottom ends of the two sliding rods 11.

In this embodiment, the limit block 12 can limit the sliding rod 11, so as to prevent the sliding rod 11 from falling off.

Further, two top blocks 18 are fixedly connected to the inner bottom wall of the lower mold 2, and the upper surface of each top block 18 is in contact with the bottom surface of the push plate 15.

In the present embodiment, the push plate 15 can be supported by providing the top block 18 so that the push plate 15 can be limited.

Further, the outer surface of each push rod 7 is fixedly connected with a reinforcing ring 6, and the bottom surface of each reinforcing ring 6 is fixedly connected with the upper surface of the upper die 5.

In the embodiment, the push rod 7 can be reinforced by the reinforcing ring 6, so that the push rod 7 is prevented from falling off.

Furthermore, a rotating ring 13 is arranged below the threaded rod 14, and the upper surface of the rotating ring 13 is fixedly connected with the bottom end of the threaded rod 14.

In this embodiment, the rotation ring 13 is provided to facilitate the rotation of the adjusting threaded rod 14, thereby preventing the occurrence of the phenomenon of scratching the finger due to the direct rotation of the threaded rod 14.

The utility model discloses a theory of operation and use flow: install installation section of thick bamboo 1 at the assigned position at first, and install last mould 5 on pushing mechanism through push rod 7, make inlet pipe 8 and feeding mechanism communicate, make pushing mechanism promote to go up mould 5 and push down, and make second spacing ring 4 and first spacing ring 10 contact, pour into

mould

5 and 2 inside the bed die with the raw materials and mould the type, after moulding plastics, make pushing mechanism drive mould 5 rebound through push rod 7, rotate swivel 13 and utilize threaded connection of threaded rod 14 and screw hole 20, make push pedal 15 promote the injection molding to rise, make the injection molding break away from bed die 2, slowly take off the injection molding.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a refrigerator-freezer injection molding has the mould that prevents to take out the deformation function, its characterized in that: comprises a lower die (2), a push plate (15) matched with the lower die (2) is placed in the lower die (2), two slide rods (11) are fixedly connected to the bottom surface of the push plate (15), two slide holes (19) are formed in the bottom surface of the lower die (2), the bottom ends of the two slide rods (11) respectively penetrate through the two slide holes (19) and extend to the lower part of an installation cylinder (1), a top plate (16) is fixedly connected to the bottom surface of the push plate (15), a bearing (17) is fixedly embedded in the bottom surface of the top plate (16), a threaded rod (14) is fixedly connected to the inner ring of the bearing (17), a threaded hole (20) is formed in the bottom surface of the lower die (2), the bottom end of the threaded rod (14) penetrates through the threaded hole (20) and extends to the lower part of the threaded hole (20), an upper die (5) is arranged above the lower die (2), go up the bottom surface of mould (5) and the upper surface of bed die (2) contacts, go up two push rods (7) of fixed surface connection of the upper surface of mould (5), the fixed surface intercommunication of the upper surface of going up mould (5) has inlet pipe (8), the first spacing ring (10) of fixed surface connection of bed die (2), the fixed surface of going up mould (5) is connected with second spacing ring (4), every two sets of constant head tanks (3), every are all seted up to the upper surface of first spacing ring (10) two locating pieces (9) of the equal fixedly connected with in bottom surface of second spacing ring (4), every locating piece (9) all extend to the inside of constant head tank (3).

2. The mold for preventing the taking-out deformation of the injection molded part of the refrigerator as set forth in claim 1, wherein: the mounting barrel is characterized in that a mounting barrel (1) is arranged below the lower die (2), and the outer surface of the lower die (2) is fixedly connected with the inner wall of the mounting barrel (1).

3. The mold for preventing the taking-out deformation of the injection molded part of the refrigerator as set forth in claim 1, wherein: two limiting blocks (12) are arranged below the lower die (2), and the upper surfaces of the two limiting blocks (12) are fixedly connected with the bottom ends of the two sliding rods (11) respectively.

4. The mold for preventing the taking-out deformation of the injection molded part of the refrigerator as set forth in claim 1, wherein: the inner bottom wall of the lower die (2) is fixedly connected with two ejector blocks (18), and the upper surface of each ejector block (18) is in contact with the bottom surface of the push plate (15).

5. The mold for preventing the taking-out deformation of the injection molded part of the refrigerator as set forth in claim 1, wherein: the outer surface of each push rod (7) is fixedly connected with a reinforcing ring (6), and the bottom surface of each reinforcing ring (6) is fixedly connected with the upper surface of the upper die (5).

6. The mold for preventing the taking-out deformation of the injection molded part of the refrigerator as set forth in claim 1, wherein: a rotating ring (13) is arranged below the threaded rod (14), and the upper surface of the rotating ring (13) is fixedly connected with the bottom end of the threaded rod (14).