CN208375715U

CN208375715U - Plastic molds with quick-change mold cores

Info

Publication number: CN208375715U
Application number: CN201821074690.5U
Authority: CN
Inventors: 陈隆林
Original assignee: Toolworth Mold Technology Co ltd
Current assignee: Toolworth Mold Technology Co ltd
Priority date: 2018-07-06
Filing date: 2018-07-06
Publication date: 2019-01-15
Anticipated expiration: 2028-07-06

Abstract

But plastic mould of quick replacement mold core, it relates to plastic mould's technical field. A lower module is arranged right above the lower template, a lower cavity is arranged in the lower module, four lower positioning grooves are respectively and uniformly arranged around the lower cavity, four lower limiting blocks are respectively arranged around the upper part of the lower die core, the lower die core is fixedly connected inside the lower cavity through the four lower positioning grooves and the four lower limiting blocks, an upper module is arranged right below the upper template, an upper cavity is arranged inside the upper module, the four upper positioning grooves are respectively and uniformly arranged around the upper cavity, the four upper limiting blocks are respectively arranged around the middle part of the upper die core, and the upper die core is fixedly connected inside the upper cavity 51 through the four upper positioning grooves and the four upper limiting blocks; the die core can be replaced quickly when the plastic die is abnormal in production, and the production efficiency is improved.

Description

The plastic mould of Ke Kuaisugenghuan mold core

Technical field

The utility model relates to the technical fields of plastic mould, and in particular to a kind of plastic mold of fast changeable mold core Tool.

Background technique

Plastic mould be it is a kind of for compression moulding, extrusion molding, injection, blow molding and the molding sectional die of low ratio foamed abbreviation. Mold punch and matrix and assistant formation system coordination variation, can process different shape, a series of various sizes of plastics.

In recent years, with plastics industry rapid development and general and engineering plastics intensity and in terms of not Disconnected to improve, the application range of plastic products is also constantly expanding, such as: household electrical appliance, instrument and meter, construction equipment, auto industry, The various fields such as haberdashery and hardware, ratio shared by plastic products just rapidly increase.One reasonable plastic part of design tends to generation For multiple conventional metals parts.The trend of industrial products and daily product plastic constantly rises.

But traditional plastic mould is after prolonged use, mold core can generate abrasion, can only need to open again after abrasion Mould increases the manufacturing cost of mold；In process of production, it after burn failure, and a whole set of can only change the mold, influence production efficiency.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, a kind of fast changeable mold core is provided Plastic mould, the replacement of mold core inside plastic mould may be implemented in it, without a whole set of die sinking again, saves being produced into for mold This；It can fast implement the replacement of mold core when plastic mould produces and occurs abnormal, increase production efficiency.

To achieve the above object, the utility model is using following technical scheme: it include lower template 1, lower module 2, under Mode 3, cope plate 4, upper module 5, upper cores 6, cope plate 7, upper locating slot 8, lower locating slot 9, upper limit position block 10, lower position block 11, the surface of the lower template 1 is provided with lower module 2, cavity 21 under being internally provided with of lower module 2, positions under four Slot 9 is uniformly arranged on the surrounding of lower cavity 21 respectively, and is located at the upper surface surrounding of lower module 2, and four lower position blocks 11 are distinguished The top surrounding of lower mode 3 is set, and lower mode 3 is fixedly connected on down by four lower locating slots 9 and four lower position blocks 11 The inside of cavity 21, the underface of the cope plate 4 are provided with upper module 5, and upper module 5 is internally provided with upper plenum 51, Four upper locating slots 8 are uniformly arranged on the surrounding of upper plenum 51 respectively, and are located at the lower surface surrounding of upper module 5, four upper limits Position block 10 is separately positioned on the middle part surrounding of upper cores 6, and upper cores 6 are solid by four upper locating slots 8 and four upper limit position blocks 10 Surely it is connected to the inside of upper plenum 51.

The inside of the upper locating slot 8 of described four and four lower locating slots 9 is provided with screw hole 13, four upper locating slots 8 and four lower locating slots 9 upright position it is corresponding two-by-two respectively, the internal diameters of four upper locating slots 8 are greater than four upper limits The outer diameter of position block 10, the internal diameter of four lower locating slots 9 are greater than the outer diameter of four lower position blocks 11.

Screw counter sink 12 is provided on four upper limit position blocks 10 and four lower position blocks 11.

The upright position of the lower cavity 21 and upper plenum 51 is corresponding.

The outer diameter of the lower mode 3 is identical as the internal diameter of lower cavity 21.

Four upper limit position blocks 10 around the upper cores 6 are to the size of 6 bottom of upper cores and the size of upper plenum 51 It is identical.

After adopting the above technical scheme, the utility model has the beneficial effect that mold core inside plastic mould may be implemented in it Replacement saves the production cost of mold without a whole set of die sinking again；It can be quickly real when plastic mould produces and occurs abnormal The replacement of existing mold core, increases production efficiency.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the fractionation structural representation of the utility model；

Fig. 3 is the structural schematic diagram of lower cavity 21 in the utility model；

Fig. 4 is the top view of lower mode 3 in the utility model；

Fig. 5 is the main view of corresponding diagram 4；

Fig. 6 is the structural schematic diagram of upper cores 6 in the utility model；

Fig. 7 is the structural schematic diagram of upper plenum 51 in the utility model.

Description of symbols: lower template 1, lower module 2, lower mode 3, cope plate 4, upper module 5, upper cores 6, cope plate 7, Upper locating slot 8, lower locating slot 9, upper limit position block 10, lower position block 11, lower cavity 21, upper plenum 51, screw hole 13, screw countersunk head Hole 12.

Specific embodiment

Referring to shown in Fig. 1-Fig. 7, present embodiment the technical solution adopted is that: it include lower template 1, lower module 2, Lower mode 3, cope plate 4, upper module 5, upper cores 6, cope plate 7, upper locating slot 8, lower locating slot 9, upper limit position block 10, lower limit Block 11, the surface of the lower template 1 are provided with lower module 2, cavity 21 under being internally provided with of lower module 2, fixed under four Position slot 9 is uniformly arranged on the surrounding of lower cavity 21 respectively, and is located at the upper surface surrounding of lower module 2, and four lower position blocks 11 divide The top surrounding of lower mode 3 is not set, and lower mode 3 is fixedly connected on by four lower locating slots 9 and four lower position blocks 11 The inside of lower cavity 21, the underface of the cope plate 4 are provided with upper module 5, and upper module 5 is internally provided with upper plenum 51, four upper locating slots 8 are uniformly arranged on the surrounding of upper plenum 51 respectively, and are located at the lower surface surrounding of upper module 5, on four Limited block 10 is separately positioned on the middle part surrounding of upper cores 6, and upper cores 6 pass through four upper locating slots 8 and four upper limit position blocks 10 It is fixedly connected on the inside of upper plenum 51.

Screw counter sink 12 is provided on four upper limit position blocks 10 and four lower position blocks 11.Screw counter sink 12 are not exposed on the surface of upper limit position block 10 and lower position block 11 convenient for screw.

Working principle of the utility model is: lower mode 3 is fixedly connected by four lower locating slots 9 with four lower position blocks 11 In the inside of lower cavity 21, quick-replaceable can be realized to lower mode 3 by four lower locating slots 9 and four lower position blocks 11, on Mode 6 is fixedly connected on the inside of upper plenum 51 by four upper locating slots 8 and four upper limit position blocks 10, passes through four upper positioning Slot 8 and four upper limit position blocks 10 can realize quick-replaceable to upper cores 6.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims

1. A plastic mold that can quickly replace the mold core, characterized in that it includes a lower template (1), a lower module (2), a lower mold core (3), an upper template (4), an upper module (5), an upper mold A kernel (6), an upper positioning slot (8), a lower positioning slot (9), an upper limit block (10), and a lower limit block (11), and a lower module (2) is arranged directly above the lower template (1). ), the interior of the lower module (2) is provided with a lower cavity (21), and the four lower positioning grooves (9) are evenly arranged around the lower cavity (21), and are located around the upper surface of the lower module (2), Four lower limit blocks (11) are respectively arranged around the upper part of the lower mold core (3), and the lower mold core (3) is fixedly connected to the lower cavity (3) through four lower positioning grooves (9) and four lower limit blocks (11). 21), an upper module (5) is arranged directly below the upper template (4), an upper cavity (51) is arranged inside the upper module (5), and four upper positioning grooves (8) are evenly arranged respectively Around the upper cavity (51) and around the lower surface of the upper module (5), four upper limit blocks (10) are respectively arranged around the middle of the upper die core (6), and the upper die core (6) passes through four The upper positioning grooves (8) and the four upper positioning blocks (10) are fixedly connected inside the upper cavity (51).

2. The plastic mold capable of rapidly replacing the mold core according to claim 1, wherein the four upper positioning grooves (8) and the four lower positioning grooves (9) are provided with screw holes ( 13), the vertical positions of the four upper positioning grooves (8) and the four lower positioning grooves (9) correspond to each other in pairs, and the inner diameter of the four upper positioning grooves (8) is larger than that of the four upper positioning blocks (10). As for the outer diameter, the inner diameter of the four lower positioning grooves (9) is larger than the outer diameter of the four lower limit blocks (11).

3. The plastic mold with rapid mold core replacement according to claim 1, wherein the four upper limit blocks (10) and the four lower limit blocks (11) are provided with screw countersunk holes (12).

4 . The plastic mold with rapid mold core replacement according to claim 1 , wherein the vertical positions of the lower cavity ( 21 ) and the upper cavity ( 51 ) correspond to each other. 5 .

5 . The plastic mold with rapid mold core replacement according to claim 1 , wherein the outer diameter of the lower mold core ( 3 ) is the same as the inner diameter of the lower cavity ( 21 ). 6 .

6. The plastic mold with rapid mold core replacement according to claim 1, characterized in that: the size of the four upper limit blocks (10) around the upper mold core (6) to the bottom of the upper mold core (6) The same size as the upper cavity (51).