CN221048910U

CN221048910U - Backflow mould

Info

Publication number: CN221048910U
Application number: CN202321208773.XU
Authority: CN
Inventors: 金永成
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2024-05-31
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a backflow die which comprises a die plate base, a die plate top plate, a top pressing plate and a bottom die plate, wherein base side plates are fixedly connected to two sides of the top of the die plate base, base baffles are fixedly connected to the front side and the rear side of the top of the die plate base, the middle of the bottom of the die plate top plate is fixedly connected with the top pressing plate, die fixing plates are fixedly connected to the front side and the rear side of the bottom of the die plate base, fixing plate mounting holes are formed in the left end and the right end of the die fixing plates, and a bottom die plate is fixedly connected to the middle of the top of the die plate base.

Description

Backflow mould

Technical Field

The utility model relates to the technical field of mold manufacturing, in particular to a backflow mold.

Background

A back-flow mold is an injection mold for manufacturing parts of complex shape. The working principle is that molten plastic material is injected from the top of a mould, then the plastic is reversely poured into the mould from the bottom of the mould through a special structure, and finally the required part shape is formed.

Compared with the traditional injection mold, the backward flow mold has the following characteristics: the manufacturing of complex shapes, high precision and surface quality, reduces challenges in subsequent processing, mold design and manufacturing.

The back-flowing mold is widely applied in the fields of automobiles, electronics, aerospace, medical appliances and the like. They can be used to produce a variety of complex parts such as sensor housings, electronic connectors, housings for instrumentation, etc. The back-flowing mould provides a high-efficiency, accurate and reliable manufacturing method and can meet the requirements of modern industry on complex parts.

However, because of the specificity, the current mold is difficult to cope with the current diversified production demands because of the fixed structure, and meanwhile, the stability of the structure is insufficient when the upper mold and the lower mold are in butt joint, so that the quality of the produced mold is poor.

Disclosure of utility model

The present utility model is directed to a back-pouring mold, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backward flow mould, includes template base, template roof, top clamp plate and bottom template, the both sides fixedly connected with base curb plate at the top of template base, both sides fixedly connected with base baffle around the top of template base, the middle fixedly connected with top clamp plate of the bottom of template roof, both sides fixedly connected with mould fixed plate around the bottom of template base, the fixed plate mounting hole has been seted up at the left and right sides both ends of mould fixed plate, the middle fixedly connected with bottom template at the top of template base, the bottom of template base is followed horizontal straight direction evenly fixedly connected with and is poured into the connecting pipe.

As a preferable technical scheme of the utility model, the left side wall and the right side wall of the template top plate are uniformly and fixedly connected with top locking screws along the transverse direction, the top locking screws are fixedly connected with a top pressing plate, the middle of the front side wall of the template top plate is fixedly connected with a top fixing rod, the two sides of the bottom of the template top plate are fixedly connected with splicing columns, and the number of the splicing columns is four.

As a preferable technical scheme of the utility model, the top of the base side plate is provided with a plug-in column slot, the plug-in column is matched with the plug-in column slot, and the bottom template is positioned between the two groups of base side plates and the base baffle plate.

As a preferable technical scheme of the utility model, the top of the bottom template is provided with a pouring through hole, the pouring through hole is fixedly connected with a pouring connecting pipe, and the side edge of the top of the bottom template is fixedly connected with a bottom template limiting plate.

As a preferable technical scheme of the utility model, base locking screws are fixedly connected to the left and right side walls of the template base, side plate fixing rivets are fixedly connected to the bottom of the template base, and the side plate fixing rivets are fixedly connected with side plates of the base.

As a preferable technical scheme of the utility model, the front side wall of the base baffle is fixedly connected with a baffle fixing rivet, and the baffle fixing rivet is fixedly connected with the base side plate.

As a preferable technical scheme of the utility model, the bottom of the die fixing plate is fixedly connected with a fixing plate connecting rivet, and the fixing plate connecting rivet is fixedly connected with the die plate base.

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

1. According to the utility model, the top pressing plate is driven to descend by the downward pressing of the top template top plate, so that the top pressing plate and the bottom template are subjected to extrusion molding, the backward raw materials are injected through the bottom pouring connecting pipes, the pouring connecting pipes are simultaneously performed in three groups, the pouring molding efficiency is improved, and in order to improve the stability, the side edges are subjected to alignment limiting treatment by the plug-in columns and the plug-in column slots.

2. According to the utility model, through the arrangement, the device is integrally installed and fixed through the die fixing plate and the fixing plate mounting holes at the bottom of the device, and meanwhile, the components of the upper die and the lower die are connected through rivets and screws, so that the disassembly treatment can be performed, and the die plates with different sizes can be customized according to different production requirements, so that the applicability of the whole device is improved.

Drawings

FIG. 1 is a three-dimensional schematic of the overall structure of the present utility model;

FIG. 2 is a schematic view of a top plate structure of a form according to the present utility model;

FIG. 3 is a schematic view of the bottom form construction of the present utility model;

fig. 4 is a schematic view of a template base structure according to the present utility model.

In the figure: 1. a template base; 2. a template top plate; 3. a base side plate; 4. a base baffle; 5. a top platen; 6. a die fixing plate; 7. a fixing plate mounting hole; 8. a bottom template; 201. a top locking screw; 202. a plug-in column; 203. a top fixing rod; 204. a top pressing plate fixes the rivet; 101. a base locking screw; 102. a side plate is fixed with a rivet; 103. pouring a connecting pipe; 104. a baffle plate is fixed with a rivet; 105. the fixed plate is connected with a rivet; 106. a socket post slot; 801. pouring the through hole; 802. and a bottom template limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution for a back-pouring mold:

Embodiment one:

According to the embodiment shown in fig. 1, fig. 2, fig. 3 and fig. 4, a backflow mold comprises a mold base 1, a mold top plate 2, a top pressing plate 5 and a bottom mold plate 8, wherein two sides of the top of the mold base 1 are fixedly connected with a base side plate 3, two sides of the top of the mold base 1 are fixedly connected with a base baffle 4, the middle of the bottom of the mold top plate 2 is fixedly connected with a top pressing plate 5, two sides of the bottom of the mold base 1 are fixedly connected with mold fixing plates 6, fixing plate mounting holes 7 are formed in the left end and the right end of the mold fixing plates 6, the middle of the top of the mold base 1 is fixedly connected with a bottom mold plate 8, and the bottom of the mold base 1 is uniformly and fixedly connected with a pouring connecting pipe 103 along the transverse direction.

In this embodiment, the left and right side walls of the template top plate 2 are uniformly and fixedly connected with top locking screws 201 along the horizontal direction, the top locking screws 201 are fixedly connected with the top pressing plate 5, the middle of the front side wall of the template top plate 2 is fixedly connected with top fixing rods 203, two sides of the bottom of the template top plate 2 are fixedly connected with plug posts 202, the number of the plug posts 202 is four, the top of the base side plate 3 is provided with plug post slots 106, the plug posts 202 are matched with the plug post slots 106, and the bottom template 8 is positioned between the two groups of base side plates 3 and the base baffle 4.

In specific use, the backward flow mold drives the top pressing plate 5 to descend through the downward pressing of the top template top plate 2, so that the backward flow mold and the bottom template 8 are formed by extrusion molding, backward flow raw materials are injected through the bottom pouring connecting pipes 103, the pouring connecting pipes 103 are simultaneously in three groups, the pouring forming efficiency is improved, and in order to improve the stability, the side edges are subjected to positioning limiting treatment by the aid of the inserting columns 202 and the inserting column slots 103.

Embodiment two:

On the basis of the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the top of the bottom template 8 is provided with a filling through hole 801, the filling through hole 801 is fixedly connected with a filling connecting pipe 103, the side edge of the top of the bottom template 8 is fixedly connected with a bottom template limiting plate 802, the left and right side walls of the template base 1 are fixedly connected with base locking screws 101, the bottom of the template base 1 is fixedly connected with side plate fixing rivets 102, the side plate fixing rivets 102 are fixedly connected with the base side plate 3, the front side wall of the base baffle 4 is fixedly connected with baffle fixing rivets 104, the baffle fixing rivets 104 are fixedly connected with the base side plate 3, the bottom of the die fixing plate 6 is fixedly connected with a fixing plate connecting rivet 105, the fixing plate connecting rivet 105 is fixedly connected with the template base 1, and the whole device is connected with the die plate through rivets and screws, so that the die plates with different sizes can be customized according to different production requirements, and the whole applicability is high.

When the pouring mold is specifically used, the top pressing plate 5 is driven to descend through the downward pressing of the top template top plate 2, so that the pouring mold is formed with the bottom template 8 in an extrusion molding mode, the pouring raw materials are poured into the pouring connecting pipes 103 at the bottom, the pouring forming efficiency is improved by three groups of pouring connecting pipes 103, in order to improve stability, the side edge is used for realizing alignment limiting treatment by using the plug posts 202 and the plug post slots 103, the whole device is subjected to installation fixing treatment through the mold fixing plate 6 and the fixing plate mounting holes 7 at the bottom, and meanwhile, the components of the upper mold and the lower mold are connected through rivets and screws, so that the mold plates with different sizes can be customized according to different production requirements, and the whole applicability of the mold plate is improved.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims

1. The utility model provides a backward flow mould, includes template base (1), template roof (2), top clamp plate (5) and bottom template (8), its characterized in that: the utility model discloses a template base, including template base (1) and template connecting pipe, both sides fixedly connected with base curb plate (3) at the top of template base (1), both sides fixedly connected with base baffle (4) around the top of template base (1), middle fixedly connected with top clamp plate (5) of the bottom of template roof (2), both sides fixedly connected with mould fixed plate (6) around the bottom of template base (1), fixed plate mounting hole (7) have been seted up at both ends about mould fixed plate (6), middle fixedly connected with bottom template (8) at the top of template base (1), evenly fixedly connected with fills connecting pipe (103) along horizontal straight direction in the bottom of template base (1).

2. A back-flow die as in claim 1, wherein: the left side wall and the right side wall of the template top plate (2) are uniformly and fixedly connected with top locking screws (201) along the transverse direction, the top locking screws (201) are fixedly connected with a top pressing plate (5), the middle of the front side wall of the template top plate (2) is fixedly connected with a top fixing rod (203), two sides of the bottom of the template top plate (2) are fixedly connected with splicing columns (202), and the number of the splicing columns (202) is four.

3. A back-flow die as in claim 1, wherein: the top of base curb plate (3) has seted up grafting post slotted hole (106), grafting post (202) and grafting post slotted hole (106) looks adaptation, bottom template (8) are located the centre of two sets of base curb plates (3) and base baffle (4).

4. A back-flow die as in claim 1, wherein: the top of bottom template (8) has seted up and has been poured into through-hole (801), pour into through-hole (801) and fill connecting pipe (103) fixed connection, side fixedly connected with bottom template limiting plate (802) at the top of bottom template (8).

5. A back-flow die as in claim 1, wherein: the left side wall and the right side wall of the template base (1) are fixedly connected with base locking screws (101), the bottom of the template base (1) is fixedly connected with side plate fixing rivets (102), and the side plate fixing rivets (102) are fixedly connected with base side plates (3).

6. A back-flow die as in claim 1, wherein: the front side wall of the base baffle plate (4) is fixedly connected with a baffle plate fixing rivet (104), and the baffle plate fixing rivet (104) is fixedly connected with the base side plate (3).

7. A back-flow die as in claim 1, wherein: the bottom of the die fixing plate (6) is fixedly connected with a fixing plate connecting rivet (105), and the fixing plate connecting rivet (105) is fixedly connected with the die plate base (1).