CN218700742U - Scraper mould with core material in production - Google Patents

Abstract

The utility model provides a scraper mold with a core material, which includes an upper template, a lower template and clamping parts for clamping the upper template and the lower template. The lower surface of the upper template is provided with a first type for scraper forming cavity groove, the top of the upper template is provided with an injection hole connected to the groove of the first cavity, and the upper surface of the lower template is provided with a second cavity groove corresponding to the groove of the first cavity. The bottom of the groove of the second cavity is respectively fixed with the first limit protrusion and the second limit protrusion used to limit the position of the core material. The utility model provides a scraper mold with a core material, which belongs to the scraper production. In the field of equipment technology, it can prevent the core material from moving during injection molding, improve the poor quality of the scraper and unify the style.

Description

A scraper mold for producing a core material

technical field

The utility model relates to a scraper mold for producing a core material, which belongs to the technical field of scraper production equipment.

Background technique

At present, the upper template and the lower template fit together, forming a cavity in the middle, and forming a scraper by injection molding in the cavity, but the style is too single. By injecting molding around the core material to form a scraper with a core material, it not only improves the style of the scraper, but if used Transparent injection molding materials can improve the aesthetics of the scraper, but when the core material is injected around the core material, the core material will move, resulting in poor quality and inconsistent style of the formed scraper.

Utility model content

The technical problem to be solved by the utility model is to provide a mold for producing a scraper with a core material, which can prevent the core material from moving during injection molding, improve the quality of the scraper and unify the style.

The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a scraper mold for producing a core material, including an upper template, a lower template and a clamping member for clamping the upper template and the lower template, the The lower surface of the upper template is provided with a first cavity groove for scraper molding, the top of the upper template is provided with an injection hole communicating with the first cavity groove, and the upper surface of the lower template corresponds to the first cavity The groove is provided with a second cavity groove, and the bottom of the first cavity groove and the bottom of the second cavity groove are respectively fixed with a first stopper protrusion and a second stopper for limiting the position of the core material. Two limit protrusions.

The beneficial effect of the utility model is: the core material is placed in the second cavity groove of the lower template, the upper template and the lower template fit together, the first cavity groove and the second cavity groove form a scraper injection molding space, Use clamping parts to clamp the upper template and the lower template to seal the injection molding space, the first limit protrusion and the second limit protrusion clamp the core material so that it is fixed and suspended in the injection molding space, and the injection molding The material is transported from the injection hole to the injection molding space, the injection material solidifies, the clamping part is released, and the scraper is taken out. The first limit protrusion and the second limit protrusion can prevent the core material from moving during injection molding and improve the quality of the scraper. And unified style.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the lower surface of the upper template is provided with a first feeding groove, the bottom of the first feeding groove communicates with the injection hole, and the end of the upper template near the first limiting protrusion is provided with a communication hole. The first feed port of the groove of the first cavity, the first feed groove communicates with the first feed port.

Further, the upper surface of the lower formwork is provided with a second feed trough corresponding to the first feed trough, and the end of the lower formwork close to the second limiting protrusion is provided with a groove communicating with the second cavity The second feed port, the second feed tank communicates with the second feed port.

The beneficial effect of adopting the above further scheme: the first feed trough and the second feed chute can be sealed together with the upper template and the lower template to form a conveying space, and the injection molding material is conveyed to the conveying space through the injection hole, and then passed through the first feed The feed port and the second feed port enter from one end of the injection molding space, and the material is evenly filled from one end of the injection molding space to the other end, improving the smoothness and quality of the scraper surface.

Further, the upper surface of the lower template is fixed with a plurality of clamping blocks, and the lower surface of the upper template is provided with a plurality of clamping slots, and the multiple clamping blocks can be inserted into the multiple clamping slots one by one.

The beneficial effect of adopting the above-mentioned further scheme is that the fastening accuracy of the upper template and the lower template can be improved.

Further, a slag discharge port communicating with the groove of the second cavity is opened at the end of the lower formwork away from the second feed port.

The beneficial effect of adopting the above further solution: when the output material fills the entire injection molding space and is discharged from the slag discharge port, the internal pressure of the injection molding space is too high, the product density is high, and the manufacturing cost is increased.

Description of drawings

Fig. 1 is a kind of explosion diagram that produces the scraper mold that has core material provided by the utility model;

Fig. 2 is a kind of structural representation of the upper formwork in producing the scraper mold with core material provided by the utility model;

Fig. 3 is a schematic structural view of the lower formwork in the production of a scraper mold with a core material provided by the utility model

Figure 4 is a schematic structural view of the scraper.

In the accompanying drawings, the list of parts represented by each label is as follows:

1-upper template, 11-first cavity groove, 12-injection hole, 13-first limit protrusion, 14-first feeding groove, 15-first feeding port, 16-card groove, 2 - Lower template, 21 - Second cavity groove, 22 - Second limit protrusion, 23 - Second feeding groove, 24 - Second feeding port, 25 - Block, 26 - Slag discharge port.

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

The purpose of the utility model is to provide a scraper mold with a core material to solve the existing problems in the prior art. It can prevent the core material from moving during injection molding, improve the poor quality of the scraper and unify the style.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

The utility model provides a scraper mold for producing a core material. In a specific embodiment of the utility model, as shown in Figures 1 to 4, it includes an upper template 1, a lower template 2 and a The clamping part of the template 2, the lower surface of the upper template 1 is provided with a first cavity groove 11 for scraper molding, the top of the upper template 1 is provided with an injection hole 12 connected to the first cavity groove 11, and the upper surface of the lower template 2 Corresponding to the first cavity groove 11, there is a second cavity groove 21, and the bottom of the first cavity groove 11 and the bottom of the second cavity groove 21 are respectively fixed with first limiters for limiting the position of the core material. Position protrusion 13 and second position protrusion 22.

The utility model provides a scraper mold for producing a core material, the core material is placed in the second cavity groove 21 of the lower template 2, the upper template 1 and the lower template 2 fit together, the first cavity groove 11 and the The second cavity groove 21 forms a scraper injection molding space, and clamps the upper template 1 and the lower template 2 to seal the injection molding space, and the first stopper protrusion 13 and the second stopper protrusion 22 hold the core The material is clamped, fixed and suspended in the injection molding space, the injection molding material is transported from the injection hole 12 to the injection molding space, the injection molding material is solidified, the clamping part is released, the scraper is taken out, the first limit protrusion 13 and The second limit protrusion 22 can prevent the core material from moving during injection molding, improve the quality of the scraper and unify the pattern.

Preferably, the upper template 1 is provided with two first cavity grooves 11, and the two first cavity grooves 11 are arranged in parallel, and the lower template 2 is provided with two second-type cavity grooves 11 corresponding to the two first cavity grooves. The cavity groove 21 forms two scraper injection molding spaces when the upper template 1 and the lower template 2 fit together, and the injection hole 12 communicates with the two first cavity grooves 11 , and further communicates with the two scraper injection molding spaces.

In a specific embodiment of the utility model, the lower surface of the upper template 1 is provided with a first feeding groove 14, and the bottom of the first feeding groove 14 communicates with the injection hole 12, and the upper template 1 is close to the end of the first limiting protrusion 13 A first feed port 15 communicating with the first cavity groove 11 is opened, and the first feed slot 14 communicates with the first feed port 15 .

In a specific embodiment of the present utility model, the upper surface of the lower formwork 2 is provided with a second feed trough 23 corresponding to the first feed trough 14, and the end of the lower formwork 2 close to the second limit protrusion 22 is provided with a second cavity connected to it. The second feeding port 24 of the groove 21 and the second feeding groove 23 communicate with the second feeding port 24 .

The first feed trough 14 and the second feed trough 23 can be sealed together with the upper template 1 and the lower template 2 to form a conveying space. The injection molding material is conveyed to the conveying space through the injection hole 12, and then passes through the first feed port 15 and The second feed port 24 enters from one end of the injection molding space, and the material is evenly filled from one end to the other end of the injection molding space, improving the smoothness and quality of the scraper surface.

Each first cavity groove 11 communicates with a first feed port 15 , and the injection hole 12 communicates with the first feed port 15 through a plurality of first feed slots 14 .

In a specific embodiment of the utility model, the upper surface of the lower template 2 is fixed with a plurality of clamping blocks 25, and the lower surface of the upper template 1 is provided with a plurality of clamping slots 16, and the multiple clamping blocks 25 can be embedded in a plurality of clamping slots 16 one by one. Inside.

The fastening accuracy of the upper template 1 and the lower template 2 can be improved.

In a specific embodiment of the utility model, the end of the lower formwork 2 away from the second feeding port 24 is provided with a slag discharge port 26 communicating with the second cavity groove 21 .

When the injection molding material enters from the injection molding hole 12, it is transported to the injection molding space through the conveying space formed by the first feed trough 14 and the second feed trough 23, wraps the core material, fills the entire injection molding space, and then discharges it from the slag outlet. 26 discharges to prevent excessive internal pressure in the injection molding space, high product density, and increased manufacturing costs.

Preferably, the injection molding material is TPE.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. A kind of production has the scraper mold of core material, comprises upper formwork (1), lower formwork (2) and is used for clamping the clamping member of described upper formwork (1) and described lower formwork (2), The lower surface of the upper template (1) is provided with a first cavity groove (11) for scraper molding, and the top of the upper template (1) is provided with an injection hole communicating with the first cavity groove (11) (12), the upper surface of the lower template (2) is provided with a second cavity groove (21) corresponding to the first cavity groove (11), characterized in that the first cavity groove ( 11) The bottom of the groove and the groove bottom of the second cavity (21) are respectively fixed with a first limiting protrusion (13) and a second limiting protrusion (22) for limiting the position of the core material. 2. A kind of production scraper mold with core material according to claim 1, is characterized in that, described upper formwork (1) lower surface offers first feeding groove (14), and described first feeding The bottom of the groove (14) communicates with the injection hole (12), and one end of the upper template (1) close to the first limiting protrusion (13) is provided with a groove (11) communicating with the first cavity. ), the first feed slot (14) communicates with the first feed port (15). 3. A kind of production scraper mold with core material according to claim 2, is characterized in that, the upper surface of the lower formwork (2) is provided with a second feeding material corresponding to the first feeding groove (14) a groove (23), the lower template (2) is provided with a second feeding port (24) connected to the second cavity groove (21) at one end close to the second stop protrusion (22), The second feed tank (23) communicates with the second feed port (24). 4. A kind of production scraper mold with core material according to claim 1, is characterized in that, described lower formwork (2) upper surface is fixed with a plurality of blocks (25), and described upper formwork (1) A plurality of card slots (16) are opened on the lower surface, and a plurality of the card blocks (25) can be inserted into the plurality of card slots (16) one by one. 5. A kind of production scraper mold with core material according to claim 3, is characterized in that, the end of described lower formwork (2) is far away from described second feeding port (24) and is provided with described first The slag outlet (26) connected to the two cavity grooves (21).

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