CN219114713U

CN219114713U - Mould

Info

Publication number: CN219114713U
Application number: CN202223599963.7U
Authority: CN
Inventors: 温德生
Original assignee: Xiamen Fengjin Mold Industry Co ltd
Current assignee: Xiamen Fengjin Mold Industry Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

According to the die provided by the utility model, during demolding, the first base plate is separated from the first front template, the forming block of the inclined top is laterally demolded under the limit distance of the limit screw, then the front die assembly is separated from the first base plate and synchronously separates from the first runner on the first base plate with the water gap material, at this time, the water gap material can be blown off, and due to the addition of the first base plate, the side core pulling of a short stroke is met, the separation of the water gap material is not influenced, and the layout of the internal structure of the die is facilitated.

Description

Mould

Technical Field

The utility model relates to the technical field of dies, in particular to a die.

Background

In the related technology of the mould, the internal barb structure of the product needs to be formed by the inclined roof, and the mould can be laterally demoulded only by moving a small distance when demoulded, so that only related templates are required to be separated by a small distance, but if the water gap material is arranged on the related templates, the demoulding stroke is excessively long when the water gap material is separated, thereby influencing the internal structural layout of the mould, and a new mould is required to be designed.

Disclosure of Invention

The utility model aims to provide a die, which solves the problem of overlong die stroke.

In order to solve the technical problems, the utility model adopts the following technical scheme.

According to one aspect of the present utility model, there is provided a mold comprising:

a front mold assembly, on which an injection hole is opened;

the first base plate is arranged below the front module, and a first runner communicated with the injection hole is arranged on the first base plate;

the first front template is arranged below the first base plate and is connected with the first base plate through limit screws;

the die core comprises an upper die core and a lower die core, the upper die core is connected with a first front die plate, the lower die core is connected with a lower die, and the upper die core and the lower die core are closed and enclosed by the die clamping of the first front die plate and the lower die to form a forming cavity; the upper die core is provided with a second runner which is communicated with the first runner and the forming cavity;

one end of the insert is connected with the first base plate, the other end of the insert is provided with a molding surface and penetrates through the upper die core to enter the molding cavity, and the insert is also provided with an inclined channel;

and one end of the inclined top is connected with the first front template, and the other end of the inclined top penetrates through the inclined channel of the insert to enter the forming cavity and is provided with a forming block extending laterally.

According to some embodiments of the present application, the front module comprises a second front template and a second base plate fixedly arranged below the second front template, and the injection hole penetrates through the second front template and the second base plate.

According to some embodiments of the present application, the first backing plate is provided with a mounting hole on a surface facing away from the front die assembly, and one end of the insert is connected with the mounting hole through a screw.

According to some embodiments of the present application, an installation cavity is formed on the lower surface of the first front template, the upper die core is assembled in the installation cavity, and a yielding through hole for the insert to pass through is further formed in the first front template.

According to some embodiments of the present application, the side surface of the insert is provided with a movable space in a penetrating manner, the chute is communicated with the movable space, one end of the inclined top is located in the movable space and is connected with the first front template through the second connecting piece, and the second connecting piece can relatively move in the movable space.

In some embodiments of the present application, the second connecting member includes a cross bar traversing the movable space, and connecting blocks located at two ends of the cross bar; one end of the inclined top is connected with the cross rod, and the cross rod is connected with the first front template through two connecting blocks at two ends.

As can be seen from the technical scheme, the embodiment of the utility model has at least the following advantages and positive effects:

in the mold disclosed by the embodiment of the utility model, during demolding, the first base plate is separated from the first front template, the forming block of the inclined top is laterally demolded under the limiting distance of the limiting screw, then the front mold assembly is separated from the first base plate and synchronously separates from the first runner on the first base plate with the water gap material, at the moment, the water gap material can be blown off, and due to the addition of the first base plate, the side core pulling of a short stroke is met, the separation of the water gap material is not influenced, and the layout of the inner structure of the mold is facilitated.

Drawings

FIG. 1 is a schematic diagram of a mold body;

FIG. 2 is a schematic diagram of a mold explosion;

FIG. 3 is an enlarged view of I in FIG. 2;

FIG. 4 is a cross-sectional view of a mold;

in the figure:

1. a front mold assembly; 11. a second front template; 12. a second backing plate; 2. a first backing plate; 3. a first front template; 31. a relief through hole; 4. an upper die core; 5. a lower die core; 6. an insert; 61. a chute; 62. a movable space; 7. a pitched roof; 8. a cross bar; 9. and (5) connecting a block.

Detailed Description

While this utility model is susceptible of embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present disclosure is to be considered as an exemplification of the principles of the utility model and is not intended to limit the utility model to that as illustrated.

Thus, rather than implying that each embodiment of the present utility model must have the characteristics described, one of the characteristics indicated in this specification will be used to describe one embodiment of the present utility model. Furthermore, it should be noted that the present specification describes a number of features. Although certain features may be combined together to illustrate a possible system design, such features may be used in other combinations not explicitly described. Thus, unless otherwise indicated, the illustrated combinations are not intended to be limiting.

In the embodiments shown in the drawings, indications of orientation (such as up, down, left, right, front and rear) are used to explain the structure and movement of the various elements of the utility model are not absolute but relative. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the description of the position of these elements changes, the indication of these directions changes accordingly.

Preferred embodiments of the present utility model will be further elaborated below in conjunction with the drawings of the present specification.

FIG. 1 is a schematic diagram of a mold body; FIG. 2 is a schematic diagram of a mold explosion; FIG. 3 is an enlarged view of I in FIG. 2; fig. 4 is a cross-sectional view of the mold.

Referring to fig. 1 to 4, there is shown:

according to one aspect of the present utility model, there is provided a mold comprising: the front die assembly 1, a first backing plate 2, a first front die plate 3, a die core, an insert 6 and an inclined top 7.

Specifically, the front mold assembly 1 is provided with an injection hole (not shown) thereon; a first gasket 2 disposed under the front mold assembly 1, the first gasket 2 being provided with a first flow passage (not shown) communicating with the injection hole; the first front template 3 is arranged below the first backing plate 2 and is connected with the first backing plate 2 through limit screws; the die core comprises an upper die core 4 and a lower die core 5, wherein the upper die core 4 is connected with a first front die plate 3, the lower die core 5 is connected with a lower die, and the upper die core 4 and the lower die core 5 are closed and enclosed by the die clamping of the first front die plate 3 and the lower die to form a forming cavity; the upper die core 4 is provided with a second runner (not shown) which is communicated with the first runner and the forming cavity; an insert 6, one end of which is connected with the first backing plate 2, and the other end of which has a molding surface and passes through the upper die core 4 to enter the molding cavity, and the insert 6 also has a chute 61; the inclined roof 7 has one end connected to the first front die plate 3 and the other end penetrating through the inclined channel 61 of the insert 6 into the molding cavity and formed with a laterally extending molding block. When the demolding, the front die assembly 1 is separated from the first base plate 2, and the water gap material is synchronously away from the first runner on the first base plate 2, at the moment, the water gap material can be blown off firstly, then, the first base plate 2 is separated from the first front die plate 3, and the forming block of the inclined top 7 is laterally demolded under the limiting distance of the limiting screw, and the addition of the first base plate 2 shortens the lateral demolding stroke, so that the layout of the inner structure of the mold is facilitated.

Specifically, in one embodiment of the present application, the front mold assembly 1 includes a second front mold plate 11 and a second tie plate 12 fixedly disposed under the second front mold plate 11, and the injection holes penetrate through the second front mold plate 11 and the second tie plate 12; the arrangement is such that molten material can flow through the injection holes to the respective flow channels. The second front panel 11 and the second pad 12 may be fixed by a structure having a fixing function such as a nylon plug.

Specifically, in one embodiment of the present application, a mounting hole (not shown) is provided on a surface of the first backing plate 2 facing away from the front mold assembly 1, and one end of the insert 6 is connected to the mounting hole through a screw; the arrangement is such that when the insert 6 is separated from the first front platen 3 and the first backing plate 2, the first front platen 3 drives the angled roof 7 to move relatively in the channel 61 of the insert 6, thereby laterally demolding the molded block.

Specifically, in one embodiment of the present application, a mounting cavity (not shown) is formed on the lower surface of the first front mold plate 3, the upper mold core 4 is assembled in the mounting cavity, and a relief through hole 31 through which the insert 6 passes is further formed on the first front mold plate 3; by means of the arrangement, the through holes 31 can enable the structural layout of the die to be more reasonable.

Specifically, in one embodiment of the present application, the side surface of the insert 6 is provided with a movable space 62 in a penetrating manner, the chute 61 is communicated with the movable space 62, one end of the inclined top 7 is located in the movable space 62 and is connected with the first front template 3 through a second connecting piece, and the second connecting piece can move relative to the movable space 62; such setting can be through setting up activity space 62 on insert 6 for the one end of inclined roof 7 can rational utilization insert 6 itself provides the space, and, first preceding template 3 can drive the second connecting piece and keep away from first backing plate 2 (the second connecting piece moves for activity space 62), and the one end of synchronous drive inclined roof 7 keeps away from first backing plate 2, makes inclined roof 7 under the cooperation of chute 61, and the shaping piece side direction drawing of patterns of inclined roof 7, makes the space layout of mould obtain more reasonable utilization like this.

In particular, in one embodiment of the present application, the second connection member comprises a cross bar 8 crossing the movable space 62, and connection blocks 9 at both ends of the cross bar 8; one end of the inclined top 7 is connected with a cross rod 8, and the cross rod 8 is connected with the first front template 3 through two connecting blocks 9 at two ends. In such a configuration, since the cross bar 8 traverses the movable space 62, two ends thereof can be erected on two sides of the yielding through hole 31, and the two connecting blocks 9 at two ends of the cross bar 8 are connected with the first front template 3, so that the layout is more reasonable.

Based on the technical scheme, the embodiment of the utility model has at least the following advantages and positive effects:

in the mold disclosed by the embodiment of the utility model, during demolding, the first base plate 2 is separated from the first front template 3, the forming block of the inclined top 7 is laterally demolded under the limit distance of the limit screw, then the front mold assembly 1 is separated from the first base plate 2 and synchronously separates from the first runner on the first base plate 2 with the water gap material, at the moment, the water gap material can be blown off, and due to the addition of the first base plate 2, the lateral core pulling of a short stroke is met, the separation of the water gap material is not influenced, and the layout of the internal structure of the mold is facilitated.

While the utility model has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is intended to be in the nature of words of description and of limitation. As the present utility model may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A mold, comprising:

a front mold assembly, on which an injection hole is opened;

2. The mold according to claim 1, wherein:

the front module comprises a second front template and a second backing plate fixedly arranged below the second front template, and the injection hole penetrates through the second front template and the second backing plate.

3. The mold according to claim 1, wherein:

the first backing plate deviates from be provided with the mounting hole on the one side of front mould subassembly, the one end of inlaying the piece pass through the screw with the mounting hole is connected.

4. The mold according to claim 1, wherein:

the lower surface of the first front template is provided with an installation cavity, the upper die core is assembled in the installation cavity, and the first front template is also provided with a yielding through hole for the insert to pass through.

5. The mold according to claim 4, wherein:

the side of the insert is communicated with a movable space, the chute is communicated with the movable space, one end of the inclined top is located in the movable space and connected with the first front template through a second connecting piece, and the second connecting piece can move relative to the movable space.

6. The mold according to claim 5, wherein:

the second connecting piece comprises a cross rod crossing the movable space and connecting blocks positioned at two ends of the cross rod; one end of the inclined top is connected with the cross rod, and the cross rod is connected with the first front template through two connecting blocks at two ends.