CN209036799U - A quick-change mold core structure and a mold with a combined core structure - Google Patents

Abstract

The utility model discloses a fast-replaceable mold core structure, which comprises a sliding block, a socket insert, a core and a screw. The transverse axes of the core coincide, and the side of the slider facing the socket insert is provided with a groove matching the shape of the socket of the socket insert, and the socket insert is embedded in the groove; the socket insert is provided with a groove. There is an inner ring, the diameter and length of the inner ring are equal to the socket part of the core, and the socket part of the core penetrates the inner ring; the socket surface of the socket part of the core is also provided with screw holes, and the back of the slider A screw through hole is opened on the other side of the socket insert, and the screw passes through the screw through hole to connect with the screw thread hole. Also disclosed is a mold with a combined core structure, comprising at least two of the above-mentioned quick-change mold core structures. The utility model adopts a split-type mold core structure, which has the advantages of simple structure, ingenious design and low cost, and is a mold core structure that can realize rapid replacement.

Description

A quick-change mold core structure and a mold with a combined core structure

technical field

The utility model relates to a mold core structure, in particular to a mold core structure with a rapid replacement mold core structure and a mold with a combined core structure.

Background technique

Due to the influence of raw materials, temperature changes in winter and summer, and changes in equipment parameters, the size of the product socket often changes, which requires core welding or replacement of new cores, and core welding is likely to cause core cracking, socket When the size of the product changes again, it is necessary to weld the core again or replace the new core, and the replacement of the new core will cause great waste. At present, the core structure of the mold is mostly integral. When the size of the socket changes, it needs to be replaced as a whole. The replacement cycle is long and the cost is high. Therefore, inventing a mold core structure with simple structure, low cost and short replacement cycle has always been a research hotspot.

Utility model content

In order to solve the above problems, the utility model proposes a mold core structure and a combined core structure mold that can be quickly replaced. When the size of the socket is changed, it is only necessary to remove the screws on the slider and remove the slider. Replacing socket inserts can realize quick adjustment of PVC drainage fittings, which has the advantages of simple structure, low cost and short change cycle.

For achieving the above object, the technical scheme of the present utility model is as follows:

A quick-change mold core structure is characterized in that it includes a slider, a socket insert, a core and a screw, the slider is arranged on the movable mold of the mold, the core is arranged on the fixed mold of the mold, and the slider is arranged on the movable mold of the mold. The transverse axis of the core coincides, the side of the slider facing the socket insert is provided with a groove matching the socket shape of the socket insert, and the socket insert is embedded in the groove; the socket insert There is an inner ring, the diameter and length of the inner ring are equal to the socket part of the core, the socket part of the core penetrates the inner ring; the socket surface of the socket part of the core is also provided with screw holes, The other side facing away from the socket insert is provided with a screw through hole, and the screw passes through the screw through hole to connect with the screw thread hole.

Further, an oil cylinder is also included. The oil cylinder is arranged in the outer area of the slider facing away from the socket insert. When the oil cylinder is activated, the output rod of the oil cylinder pushes the slider to connect with the socket insert, and the socket insert is connected with the core.

Further, the cores are different according to different mold products, the socket inserts are suitable for different molds of the same socket specification, and the socket inserts of different specifications can be produced according to actual needs.

A mold with a combined core structure is characterized in that it includes at least two mold core structures that can be quickly replaced as described in the above solution.

Compared with the prior art, the beneficial effect of the utility model is that the mold core structure for quick replacement adopts a split structure, and when the size of the socket is changed, it is only necessary to remove the screws on the slider and remove the slider. Replacing the socket inserts can achieve the purpose of replacing the mold without leaving the machine during the production process, improving the production efficiency, and has the advantages of simple structure, low cost, and short replacement cycle. The replacement cycle is long, the cost is high, and the waste is large.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic diagram of a combined core structure mold according to an embodiment of the present invention;

2 is a schematic cross-sectional view of a slider, a socket insert, and a core according to an embodiment of the present invention;

3 is a schematic structural diagram of the connection between the slider and the socket insert according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the connection between the slider, the socket insert and the core according to the embodiment of the present invention;

Description of reference numbers:

label name label name 1 slider 3 core 11 screw through hole 31 Socket 12 groove 32 socket surface 2 socket insert 33 screw hole twenty one inner ring 4 screw twenty two socket 5 Cylinder

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (such as the accompanying drawings). When the relative positional relationship, movement situation, etc. between the various components under the shown), if the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

1 to 4, a quick-replacement mold core structure of the present invention has the following technical solutions:

A quick-replacement mold core structure is characterized in that it includes a slider 1, a socket insert 2, a core 3 and a screw 4. On the fixed die, the transverse axes of the slider 1 and the core 3 are coincident, and the side of the slider 1 facing the socket insert 2 is provided with a groove 12 that matches the shape of the socket 22 of the socket insert 2. The mouth insert 2 is embedded in the groove 12; the socket insert 2 is provided with an inner ring 21, the diameter and length of the inner ring 21 are equal to the socket part 31 of the core 3, and the socket part 31 of the core 3 penetrates through the inner ring 21. The ring 21; the socket surface 32 of the socket part 31 of the core 3 is also provided with screw holes 33, and the other side of the slider 1 facing away from the socket insert 2 is provided with a screw through hole 11, and the screw 4 passes through The screw through hole 11 is connected to the screw thread hole 33 .

Specifically, the side of the sliding block 1 facing the socket insert 2 is circular, the shape of the groove 12 is a cylinder, and the area of the bottom surface of the groove 12 is equal to the socket insert 2 The area of the bottom surface of the socket 22; the number of screw through holes 11 on the slider 1 is two.

Specifically, the socket portion 31 of the core 3 is a cylinder, and the number of screw holes 33 on the socket surface 32 is two; the screw holes 33 correspond to the screw through holes 11 one-to-one, and the screw holes The transverse axis of the hole 33 coincides with the transverse axis of the screw through hole 11 .

Specifically, the fast-replaceable mold core structure further includes an oil cylinder 5, and the oil cylinder 5 is arranged in the outer area of the slider 1 facing away from the socket insert 2. When the oil cylinder 5 is activated, the output rod of the oil cylinder 5 pushes the slide The block 1 is connected with the socket insert 2, and the socket insert 2 is connected with the core 3. The schematic diagram of the structure of the slider 1, the socket insert 2 and the core 3 is shown in Figure 2, the schematic diagram of the connection between the slider 1 and the socket insert 2 is shown in Figure 3, the slider 1, the socket insert 2 and The schematic diagram of the connection of the core 3 is shown in FIG. 4 .

Specifically, the number of the screw holes and screw holes is two, the screw holes 11 and the screw holes 33 are in one-to-one correspondence, and the transverse axis of the screw holes 11 coincides with the transverse axis of the screw holes 33; In a specific implementation process, the number of screw through holes and screw thread holes may be more than two.

In the specific implementation process, the core 3 is different according to different mold products, the socket insert 2 is suitable for different molds with the same socket specification, and the socket insert 2 of different specifications can be made according to actual needs.

A mold with a combined core structure includes a movable mold and a fixed mold, and also includes at least two of the above-mentioned quick-replacement mold core structures.

Specifically, the present embodiment includes two of the mold core structures; in a specific implementation process, the number of the mold core structures included in the mold may be more than two. The schematic diagram of the combined core structure mold according to the embodiment of the present invention is shown in FIG. 1 .

The technical scheme of the utility model adopts a split mold core structure. When the size of the socket 22 changes, it is only necessary to remove the screw 4 on the slider 1, and then the socket insert 2 can be replaced by removing the slider 1. It realizes the replacement of the mold without leaving the machine during the production process, improves the production efficiency, and has the advantages of simple structure, low cost and short replacement cycle.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structural transformations made by using the contents of the description and drawings of the present invention under the inventive concept of the present invention, or Direct/indirect applications in other related technical fields are included in the scope of patent protection of the present invention.

Claims (4)

1. a mold core structure for quick replacement, it is characterized in that, comprise slide block, socket insert, core and screw, slide block is arranged on the movable die of the die, and the core is arranged on the fixed die of the die, The lateral axes of the slider and the core coincide, the side of the slider facing the socket insert is provided with a groove matching the shape of the socket of the socket insert, and the socket insert is embedded in the groove; The insert is provided with an inner ring, the diameter and length of the inner ring are equal to the socket part of the core, and the socket part of the core penetrates the inner ring; the socket surface of the socket part of the core is also provided with screw holes for sliding The other side of the block facing away from the socket insert is provided with a screw through hole, and the screw passes through the screw through hole to connect with the screw thread hole. 2. The mold core structure for quick replacement according to claim 1, further comprising an oil cylinder, the oil cylinder is arranged in the outer area of the slider facing away from the socket insert, and when the oil cylinder is activated, the output rod of the oil cylinder pushes the slider. The block is connected with the socket insert, and the socket insert is connected with the core. 3 . The mold core structure for quick replacement according to claim 1 , wherein the socket inserts are suitable for different molds of the same socket specification, and socket inserts of different specifications can be produced according to actual needs. 4 . 4. A mold with a combined core structure, characterized in that it comprises at least two mold core structures with quick replacement as claimed in claim 1 or 2.