CN216782569U

CN216782569U - Plastic mould with detachable support

Info

Publication number: CN216782569U
Application number: CN202220438636.4U
Authority: CN
Inventors: 王精华; 冯明锋
Original assignee: Kaipu Precision Shenzhen Co ltd
Current assignee: Kaipu Precision Shenzhen Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-21
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a plastic mold with a detachable support, which comprises a base, wherein two support columns are fixedly connected to the base, a top plate is fixedly connected to the two support columns together, two hydraulic rods are fixedly connected to the bottom of the top plate, two mounting plates are arranged between the base and the top plate, the two hydraulic rods are fixedly connected to the mounting plate on the upper side together, a movable mold is fixedly connected to the bottom of the mounting plate on the upper side, a fixed mold is fixedly connected to the top of the mounting plate on the lower side, a cooling mechanism is arranged on the fixed mold and comprises a cooling cavity and a water cavity which are arranged in the fixed mold, a first connecting pipe communicated with the water cavity is arranged in the fixed mold, and a plurality of detaching mechanisms are arranged between the mounting plate and the base. According to the utility model, the injection mold is cooled, so that the time consumed by molding can be reduced, and the processing efficiency is improved; the damaged support can be replaced through the dismounting mechanism, and the operation is simple.

Description

Plastic mould with detachable support

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a plastic mold with a detachable support.

Background

The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes.

When the existing plastic mold is used for injection molding, the mold needs to be cooled, a large amount of time needs to be consumed, and the mold production rate is reduced; the existing plastic mold is usually supported by a support, and in the multiple injection molding process, a movable mold and a fixed mold are pressed together, so that the support is stressed too much, the support is easy to damage, and the support is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a plastic mould with a detachable support, which can reduce the time consumed by molding and improve the processing efficiency by cooling an injection mould; the damaged support can be replaced through the dismounting mechanism, and the operation is simple.

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

a plastic mould with a detachable support comprises a base, wherein two support columns are fixedly connected to the base, a top plate is fixedly connected to the two support columns together, two hydraulic rods are fixedly connected to the bottom of the top plate, two mounting plates are arranged between the base and the top plate, the two hydraulic rods are fixedly connected to the mounting plate at the upper side together, a movable mould is fixedly connected to the bottom of the mounting plate at the upper side, a fixed mould is fixedly connected to the top of the mounting plate at the lower side, a cooling mechanism is arranged on the fixed mould and comprises a cooling cavity and a water cavity which are arranged in the fixed mould, a first connecting pipe communicated with the water cavity is arranged in the fixed mould, a circulating water pump is fixedly connected to the first connecting pipe, a second connecting pipe is fixedly connected to the circulating water pump, the second connecting pipe is communicated with the cooling cavity, and a third connecting pipe is arranged in the fixed mould, the both ends of third connecting pipe are linked together with cooling chamber and water cavity respectively, be equipped with a plurality of disassembly body between mounting panel and the base, disassembly body is including setting up the first installation piece on the mounting panel, first installation piece fixedly connected with support slide bar, the outer wall cover of support slide bar is equipped with the support hollow column rather than sliding connection, common fixedly connected with support buffer spring between support slide bar and the support hollow column, the bottom fixedly connected with second installation piece of support hollow column, run through being equipped with two first L type poles rather than sliding connection on the mounting panel, two first L type pole equal fixedly connected with first spring, two first spring all with mounting panel fixed connection, be equipped with two first constant head tank on the first installation piece, two first L type pole inserts the first constant head tank respectively and sets up, run through on the base and be equipped with rather than two second L type poles of sliding connection, two the equal fixedly connected with second spring of second L type pole, two the second spring all with base fixed connection, be equipped with two second constant head tanks on the second installation piece, two second L type pole inserts respectively and sets up in the second constant head tank.

Preferably, the movable mold and the fixed mold are fixed with the mounting plate through bolts.

Preferably, the movable mould is provided with a feeding pipe fixedly connected with the movable mould in a penetrating manner, the feeding pipe is internally provided with a valve, and the bottom of the movable mould and the bottom of the valve are on the same horizontal plane.

Preferably, a molding groove is formed in the fixed mold, and the distance between the cooling cavity and the inner wall of the molding groove is cm.

Preferably, a plurality of radiating fins fixedly connected with the fixed die penetrate through the fixed die, the radiating fins are communicated with the water cavity, and the radiating fins are distributed at equal intervals.

Preferably, the outer wall of first L type pole and second L type pole all is equipped with the one deck protective sheath, the material of protective sheath is rubber.

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

1. the output of hydraulic stem drives the mounting panel of upside, the moving die moves down, when moving die and fixed die rigid contact, the moving die can drive the fixed die and move down this moment, the fixed die can drive the mounting panel of downside, first installation piece, the support slide bar moves down, this in-process support buffer spring compression, until moving die and fixed die laminate completely under support buffer spring's elastic action, the rigid contact of moving die and fixed die can be avoided through support buffer spring's setting, moving die and fixed die have been protected, the service life of the device is prolonged.

2. Start circulating water pump, can pour into the cooling intracavity with the cooling water of water intracavity through first connecting pipe, second connecting pipe through circulating water pump, can cool off the raw materials of moulding the intracavity through the cooling chamber, the water of cooling intracavity flows back to the water intracavity through the third connecting pipe, can take away the heat of water intracavity through a plurality of fin that set up, avoids the high temperature of water intracavity water.

3. Move back to back through holding two first L type poles, make the first spring compression of both sides, break away from first constant head tank and can take off first installation piece until first L type pole, hold two second L type poles and move back to back of the body again, make the second spring compression of both sides, break away from the second constant head tank and can take off the second installation piece until second L type pole to change support slide bar, support buffer spring and support cavity post, easy operation.

In conclusion, by cooling the injection mold, the time consumed by molding can be reduced, and the processing efficiency can be improved; the damaged support can be replaced through the dismounting mechanism, and the operation is simple.

Drawings

FIG. 1 is a cross-sectional view of a plastic mold with a detachable bracket according to the present invention;

FIG. 2 is a front view of a plastic mold with a detachable bracket according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: the device comprises a base, a top plate, a hydraulic rod, a mounting plate, a movable mould, a fixed mould, a feeding pipe, a valve, a cooling cavity, a water cavity, a first connecting pipe, a circulating water pump, a second connecting pipe, a third connecting pipe, a radiating fin, a first mounting block, a support sliding rod, a support buffer spring, a hollow support column 19, a second mounting block 20, a first L-shaped rod 21, a first spring 22, a first positioning groove 23, a second L-shaped rod 24, a second spring 25 and a second positioning groove 26, wherein the base is arranged on the base, the top plate is arranged on the top plate, the hydraulic rod is arranged on the hydraulic rod 3, the mounting plate is arranged on the top plate 4, the movable mould is arranged on the movable mould 5, the fixed mould is arranged on the base, the feeding pipe 7, the valve is arranged on the cooling cavity 8, the water cavity is arranged on the top plate, the water cavity 10, the first connecting pipe 11, the first connecting pipe is arranged on the support sliding rod 11, the support buffer spring 18, the support buffer spring 19, the hollow support hollow column 19, the first positioning groove 20, the first positioning groove 21, the first L-shaped rod 21, the first positioning groove, the second positioning groove, the first positioning groove, the second positioning groove, the first positioning groove, the second positioning groove, and the second positioning groove, the second positioning.

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.

Referring to fig. 1-3, a plastic mold with a detachable bracket comprises a base 1, two support columns are fixedly connected to the base 1, a top plate 2 is fixedly connected to the two support columns together, two hydraulic rods 3 are fixedly connected to the bottom of the top plate 2, two mounting plates 4 are arranged between the base 1 and the top plate 2, the two hydraulic rods 3 are fixedly connected to the mounting plate 4 on the upper side together, a movable mold 5 is fixedly connected to the bottom of the mounting plate 4 on the upper side, a feed pipe 7 fixedly connected to the movable mold 5 is arranged on the movable mold 5 in a penetrating manner, raw materials are injected through the feed pipe 7, a valve 8 is arranged in the feed pipe 7, the feed pipe 7 is sealed by the valve 8 to avoid the backflow of the raw materials, the bottom of the movable mold 5 and the bottom of the valve 8 are on the same horizontal plane, a fixed mold 6 is fixedly connected to the top of the mounting plate 4 on the lower side, and the movable mold 5 and the fixed mold 6 are both fixed to the mounting plate 4 through bolts, and a cooling mechanism is arranged on the fixed die 6, and the cooling of the injection molding part can be accelerated through the cooling mechanism.

Decide and be equipped with the type groove on the mould 6, the raw materials is poured into and is moulded the type in the type inslot, cooling chamber 9 and mould the type inslot wall between the distance and be 2cm, be convenient for cool off the raw materials, cooling body is including setting up cooling chamber 9 and the water cavity 10 in deciding mould 6, be equipped with the first connecting pipe 11 that is linked together with water cavity 10 in deciding mould 6, 11 fixedly connected with circulating water pump 12 of first connecting pipe, circulating water pump 12 fixedly connected with second connecting pipe 13, second connecting pipe 13 is linked together with cooling chamber 9, be equipped with third connecting pipe 14 in deciding mould 6, the both ends of third connecting pipe 14 are linked together with cooling chamber 9 and water cavity 10 respectively, it is equipped with a plurality of fin 15 rather than fixed connection to run through on deciding mould 6, a plurality of fin 15 all are linked together with water cavity 10, a plurality of fin 15 are equidistant distribution, distribute away the heat in the water cavity 10 through fin 15.

A plurality of dismounting mechanisms are arranged between the mounting plate 4 and the base 1, each dismounting mechanism comprises a first mounting block 16 arranged on the mounting plate 4, the first mounting block 16 is fixedly connected with a support sliding rod 17, the outer wall of each support sliding rod 17 is sleeved with a support hollow column 19 in sliding connection with the support sliding rod, a support buffer spring 18 is fixedly connected between each support sliding rod 17 and each support hollow column 19, the bottom of each support hollow column 19 is fixedly connected with a second mounting block 20, the mounting plate 4 is provided with two first L-shaped rods 21 in sliding connection with the mounting plate, the two first L-shaped rods 21 are both fixedly connected with first springs 22, the two first springs 22 are both fixedly connected with the mounting plate 4, the first mounting block 16 is provided with two first positioning grooves 23, the two first L-shaped rods 21 are respectively inserted into the first positioning grooves 23, the base 1 is provided with two second L-shaped rods 24 in sliding connection with the base, the outer wall of first L type pole 21 and second L type pole 24 all is equipped with the one deck protective sheath, the material of protective sheath is rubber, give other people the comfort, two equal fixedly connected with second springs 25 of second L type pole 24, two second springs 25 all with base 1 fixed connection, be equipped with two second constant head tanks 26 on the second installation piece 20, two second L type poles 24 insert respectively and set up in the second constant head tank 26, be convenient for change support slide bar 17 and support cavity post 19 through detaching mechanism, and the operation is simple.

According to the utility model, the hydraulic rod 3 is started, the output end of the hydraulic rod 3 drives the mounting plate 4 and the movable mould 5 on the upper side to move downwards, until the movable mould 5 is in rigid contact with the fixed mould 6, at the moment, the movable mould 5 drives the fixed mould 6 to move downwards, the fixed mould 6 drives the mounting plate 4, the first mounting block 16 and the support sliding rod 17 on the lower side to move downwards, in the process, the support buffer spring 18 is compressed until the movable mould 5 and the fixed mould 6 are completely attached under the elastic force action of the support buffer spring 18, the rigid contact between the movable mould 5 and the fixed mould 6 can be avoided through the arrangement of the support buffer spring 18, the movable mould 5 and the fixed mould 6 are protected, and the service life of the movable mould 5 and the fixed mould 6 is prolonged; when the movable mold 5 is tightly attached to the fixed mold 6, raw materials are injected through the feeding pipe 7 at the moment, molding is carried out in a molding cavity on the fixed mold 6, the feeding pipe 7 can be closed through the valve 8, backflow of the raw materials is avoided, the circulating water pump 12 is started at the moment, cooling water in the water cavity 10 can be injected into the cooling cavity 9 through the first connecting pipe 11 and the second connecting pipe 13 through the circulating water pump 12, the raw materials in the molding cavity can be cooled through the cooling cavity 9, water in the cooling cavity 9 flows back into the water cavity 10 through the third connecting pipe 14, heat in the water cavity 10 can be taken away through the plurality of radiating fins 15, and the temperature of the water in the water cavity 10 is prevented from being too high; when the support sliding rod 17 slides in the support hollow column 19 for a long time and is worn or damaged, the two first L-shaped rods 21 are held to move back to back, the first springs 22 on the two sides are compressed until the first L-shaped rods 21 are separated from the first positioning grooves 23, the first mounting block 16 can be taken down, the two second L-shaped rods 24 are held to move back to back, the second springs 25 on the two sides are compressed, the second mounting block 20 can be taken down until the second L-shaped rods 24 are separated from the second positioning grooves 26, and therefore the support sliding rod 17, the support buffer spring 18 and the support hollow column 19 are replaced.

Claims

1. The plastic mold with the detachable support comprises a base (1) and is characterized in that two support columns are fixedly connected to the base (1), a top plate (2) is fixedly connected to the two support columns jointly, two hydraulic rods (3) are fixedly connected to the bottom of the top plate (2), two mounting plates (4) are arranged between the base (1) and the top plate (2), the two hydraulic rods (3) are fixedly connected to the mounting plate (4) on the upper side jointly, a movable mold (5) is fixedly connected to the bottom of the mounting plate (4) on the upper side, a fixed mold (6) is fixedly connected to the top of the mounting plate (4) on the lower side, a cooling mechanism is arranged on the fixed mold (6), and a plurality of disassembling mechanisms are arranged between the mounting plate (4) and the base (1);

the cooling mechanism comprises a cooling cavity (9) and a water cavity (10) which are arranged in a fixed die (6), a first connecting pipe (11) communicated with the water cavity (10) is arranged in the fixed die (6), the first connecting pipe (11) is fixedly connected with a circulating water pump (12), the circulating water pump (12) is fixedly connected with a second connecting pipe (13), the second connecting pipe (13) is communicated with the cooling cavity (9), a third connecting pipe (14) is arranged in the fixed die (6), and two ends of the third connecting pipe (14) are respectively communicated with the cooling cavity (9) and the water cavity (10);

the disassembly mechanism comprises a first installation block (16) arranged on the installation plate (4), a support sliding rod (17) of the first installation block (16) is fixedly connected with the support, a support hollow column (19) connected with the support sliding rod (17) in a sliding mode is sleeved on the outer wall of the support sliding rod (17), a support buffer spring (18) is fixedly connected between the support sliding rod (17) and the support hollow column (19) in a common mode, a second installation block (20) is fixedly connected with the bottom of the support hollow column (19), two first L-shaped rods (21) connected with the installation plate in a sliding mode are arranged on the installation plate (4) in a penetrating mode, two first springs (22) are fixedly connected with the first L-shaped rods (21) in a uniform mode, the first springs (22) are fixedly connected with the installation plate (4), two first positioning grooves (23) are arranged on the first installation block (16), and the first L-shaped rods (21) are arranged in the first positioning grooves (23) in an inserting mode, run through on base (1) and be equipped with two second L type poles (24) rather than sliding connection, two the equal fixedly connected with second spring (25) of second L type pole (24), two second spring (25) all with base (1) fixed connection, be equipped with two second constant head tank (26) on second installation piece (20), two set up in second constant head tank (26) are inserted respectively in second L type pole (24).

2. The plastic mold with the detachable support according to claim 1, wherein the movable mold (5) and the fixed mold (6) are fixed to the mounting plate (4) by bolts.

3. The plastic mold with the detachable support according to claim 1, wherein a feeding pipe (7) fixedly connected with the movable mold (5) penetrates through the movable mold, a valve (8) is installed in the feeding pipe (7), and the bottom of the movable mold (5) and the bottom of the valve (8) are on the same horizontal plane.

4. The plastic mold with the detachable support according to claim 1, wherein the stationary mold (6) is provided with a molding groove, and the distance between the cooling cavity (9) and the inner wall of the molding groove is 2 cm.

5. The plastic mold with the detachable support according to claim 1, wherein the fixed mold (6) is provided with a plurality of heat dissipation fins (15) fixedly connected with the fixed mold, the plurality of heat dissipation fins (15) are all communicated with the water cavity (10), and the plurality of heat dissipation fins (15) are distributed at equal intervals.

6. The plastic mold with the detachable support according to claim 1, wherein the outer walls of the first L-shaped rod (21) and the second L-shaped rod (24) are sleeved with a protective sleeve, and the protective sleeve is made of rubber.