CN111300775A

CN111300775A - Quick separation device for injection mold

Info

Publication number: CN111300775A
Application number: CN201811512489.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Huameite Metal Technology Co ltd
Current assignee: Jiangsu Huameite Metal Technology Co ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2020-06-19

Abstract

The invention discloses a quick separation device for injection molds, which comprises a fixed table plate, wherein the upper end of the table plate is provided with a placement groove, a lower mold is placed in the placement groove, an upper mold is placed at the upper end of the lower mold, the upper end of the upper mold is fixedly connected with a driving mechanism, and a clamping mechanism is arranged in the placement groove. According to the invention, the lower die is stabilized in the placing groove by arranging the clamping mechanism, so that the lower die is prevented from shifting and moving up and down, and is stabilized, and therefore, when the upper die is moved away, the lower die cannot move along with the upper die, so that the upper die and the lower die are quickly separated, the problem of falling of the lower die is avoided, and the safety of plastic products is ensured.

Description

Quick separation device for injection mold

Technical Field

The invention relates to the technical field of injection molds, in particular to a quick separation device for an injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

The plastic product can have certain adhesion with the lateral wall of mould after solidifying, so when mould and bed die in the separation, go up mould and bed die and link together through the plastic product, when moving away the mould again, the bed die can the adhesion at last mould lower extreme to need stabilize the bed die and reseparate, very influence the production efficiency of plastic product like this, moving away and going up the mould, the bed die can fall in the air, thereby lead to the problem of plastic product damage.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, an injection mold can be bonded together after a plastic product is solidified, so that the production efficiency and the production effect are influenced, and provides a quick separation device for the injection mold.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an injection mold quick separation device, includes fixed table, the arrangement groove has been seted up to the upper end of table, the bed die has been placed to the inside in arrangement groove, the mould has been placed to the upper end of bed die, the upper end fixedly connected with actuating mechanism of last mould, the inside in arrangement groove is equipped with chucking mechanism.

Preferably, four positioning columns are symmetrically arranged at the upper end of the lower die, and a plurality of positioning grooves matched with the positioning columns are arranged at the lower end of the upper die.

Preferably, actuating mechanism includes that the symmetry welds four support columns in table upper end, four the common welding in upper end of support column has the mounting panel, the lower extreme symmetry fixed mounting of mounting panel has two cylinders, two the equal fixedly connected with connecting rod of drive end of cylinder, two the lower extreme of connecting rod all with the upper end fixed connection of last mould.

Preferably, chucking mechanism sets up the mounting groove in the resettlement groove both sides including the symmetry, two the equal sliding connection in inside of mounting groove has the wedge, two strong spring, two all have been welded to one side that the wedge kept away from each other strong spring's opposite side all with the inside wall fixed connection of mounting groove, two the equal fixedly connected with in one side that the wedge kept away from each other is connected the rope, two the other end of connecting the rope all is connected with moving mechanism.

Preferably, moving mechanism is including seting up the cavity on the table, the inside sliding connection of cavity has the slider, the upper end fixedly connected with slide bar of slider, the upper end of slide bar runs through table and fixedly connected with button, the opposite side of connecting the rope is by the slide bar fixed connection who corresponds, the inside wall bottom symmetry of cavity bonds and has two rubber strips.

Preferably, slots matched with the wedge blocks are formed in the two sides of the lower die.

The invention has the beneficial effects that:

1. the lower die is stabilized in the placing groove by arranging the clamping mechanism, so that the lower die is prevented from shifting and moving up and down, and is stabilized, so that the lower die cannot move along with the upper die when the upper die is moved away, the upper die and the lower die are quickly separated, the problem of falling of the lower die is avoided, and the safety of the plastic product is ensured;

2. the placing groove has the effect of quick positioning, so that the placing position of the lower die is accurate, the positioning column on the lower die is just matched with the positioning groove below the upper die, the adjustment is not needed, and the energy of workers is reduced;

3. through setting up rubber strip chucking slider to make slide bar, connection rope stable, thereby make the stable shrink of wedge in the mounting groove, avoid the staff to press the button always, use manpower sparingly, make things convenient for the staff to change the bed die.

Drawings

FIG. 1 is a schematic structural diagram of a rapid injection mold separation apparatus according to the present invention;

FIG. 2 is a schematic top view of a device for quickly separating injection molds according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a of the injection mold quick separation device according to the present invention.

In the figure: the device comprises a table plate 1, a placement groove 2, a lower die 3, an upper die 4, a positioning column 5, a supporting column 6, a mounting plate 7, an air cylinder 8, a connecting rod 9, a mounting groove 10, a wedge block 11, a strong spring 12, a connecting rope 13, a cavity 14, a sliding rod 15, a button 16 and a rubber strip 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an injection mold quick separation device, including fixed table 1, mounting groove 2 has been seted up to the upper end of table 1, bed die 3 has been placed to mounting groove 2's inside, bed die 4 has been placed to the upper end of bed die 3, four reference columns 5 have been seted up to the upper end symmetry of bed die 3, a plurality of constant head tanks that match with reference column 5 have been seted up to the lower extreme of bed die 4, reference column 5 inserts and establishes into the constant head tank, thereby make the laminating of bed die 4 and bed die 3 more perfect, avoid taking place the problem of skew.

Go up the upper end fixedly connected with actuating mechanism of mould 4, actuating mechanism includes four support columns 6 of symmetry welding in table 1 upper end, the common welding in upper end of four support columns 6 has mounting panel 7, the lower extreme symmetry fixed mounting of mounting panel 7 has two cylinders 8, the equal fixedly connected with connecting rod 9 of the drive end of two cylinders 8, the lower extreme of two connecting rods 9 all with the upper end fixed connection of last mould 4, start two cylinders 8 and drive mould 4 through connecting rod 9 and reciprocate, thereby mould 4 on the convenient quick travel.

The inside of the placing groove 2 is provided with a clamping mechanism, the clamping mechanism comprises mounting grooves 10 symmetrically arranged at two sides of the placing groove 2, the insides of the two mounting grooves 10 are both connected with wedge blocks 11 in a sliding manner, slots matched with the wedge blocks 11 are arranged at two sides of the lower die 3, strong springs 12 are welded at one sides, far away from each other, of the two wedge blocks 11, the other sides of the two strong springs 12 are both fixedly connected with the inner side wall of the mounting groove 10, the wedge blocks 11 are stably clamped in the slots through the elasticity of the strong springs 12, so that the lower die 3 is clamped, the wedge blocks 11 are clamped in the slots and also play a blocking effect, the upper die 3 is prevented from moving upwards, when the starting cylinder 8 drives the upper die 4 to separate through the connecting rod 9, the lower die 3 cannot move along with the movement of the upper die 4, so that the upper die 4 and the lower die 3 are quickly separated, and the problem that the lower, the safety of the plastic product is ensured.

Equal fixedly connected with in one side of keeping away from each other of two wedge 11 connects rope 13, the other end of two connection ropes 13 all is connected with moving mechanism, moving mechanism is including seting up cavity 14 on table 1, the inside sliding connection of cavity 14 has slider 18, the upper end fixedly connected with slide bar 15 of slider 18, table 1 and fixedly connected with button 16 are run through to the upper end of slide bar 15, the opposite side of connecting rope 13 is by the 15 fixed connection of slide bar that correspond, the inside wall bottom symmetry of cavity 14 bonds there are two rubber strips 17, when changing down mould 3, press button 16, drive slider 18 card between two rubber strips 17 through slide bar 15, slide bar 15 descends and drives wedge 11 shrink to mounting groove 10 through connecting rope 13, when slider 18 is stable, through connecting rope 13, wedge 11 is also stable in mounting groove 10, thereby make things convenient for the change of lower mould 3.

The working principle of the invention can be realized by the following operations:

in the invention, when the lower die 3 is used, the lower die 3 is placed in the placement groove 2, so that the lower die 3 is stabilized, the lower die 3 is prevented from being deviated, and a limiting and stabilizing effect is achieved;

when changing bed die 3, press button 16, drive slider 18 card between two rubber strips 17 through slide bar 15, slide bar 15 descends and drives wedge 11 through connecting rope 13 and shrink to mounting groove 10 in, and when slider 18 was stable, through connecting rope 13, wedge 11 also stabilized in mounting groove 10 to make things convenient for the change of bed die 3.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an injection mold quick separation device, includes fixed table (1), its characterized in that, resettlement groove (2) have been seted up to the upper end of table (1), lower mould (3) have been placed to the inside in resettlement groove (2), mould (4) have been placed to the upper end of lower mould (3), the upper end fixedly connected with actuating mechanism of going up mould (4), the inside of resettlement groove (2) is equipped with chucking mechanism.

2. The quick separating device for the injection molds according to claim 1, wherein the upper end of the lower mold (3) is symmetrically provided with four positioning columns (5), and the lower end of the upper mold (4) is provided with a plurality of positioning grooves matched with the positioning columns (5).

3. An injection mold quick separation device according to claim 1, characterized in that the driving mechanism comprises four supporting columns (6) symmetrically welded on the upper end of the table plate (1), a mounting plate (7) is welded on the upper ends of the four supporting columns (6) together, two air cylinders (8) are symmetrically and fixedly mounted on the lower end of the mounting plate (7), the driving ends of the two air cylinders (8) are fixedly connected with connecting rods (9), and the lower ends of the two connecting rods (9) are fixedly connected with the upper end of the upper mold (4).

4. The quick separating device for the injection mold according to claim 1, wherein the clamping mechanism comprises mounting grooves (10) symmetrically arranged on two sides of the mounting groove (2), wedge blocks (11) are slidably connected to the inside of the two mounting grooves (10), strong springs (12) are welded to one sides of the two wedge blocks (11) far away from each other, the other sides of the two strong springs (12) are fixedly connected with the inner side wall of the mounting groove (10), one sides of the two wedge blocks (11) far away from each other are fixedly connected with connecting ropes (13), and the other ends of the connecting ropes (13) are connected with a moving mechanism.

5. An injection mold quick separation device according to claim 4, characterized in that the moving mechanism comprises a cavity (14) formed in the table (1), a slide block (18) is slidably connected to the inside of the cavity (14), a slide rod (15) is fixedly connected to the upper end of the slide block (18), the upper end of the slide rod (15) penetrates through the table (1) and is fixedly connected with a button (16), the other side of the connecting rope (13) is fixedly connected with the corresponding slide rod (15), and two rubber strips (17) are symmetrically bonded to the bottom end of the inner side wall of the cavity (14).

6. An injection mold quick separation device according to claim 4, characterized in that the two sides of the lower mold (3) are both provided with slots matched with the wedge blocks (11).