阅读说明：本技术 一种内抽芯模具结构 (Internal core-pulling die structure ) 是由 高苏江 杨枫 于 2020-06-05 设计创作，主要内容包括：本发明适用于模具领域,具体是一种内抽芯模具结构,包括下模板和上模板；位于所述下模板和所述上模板之间设置有可进行沿纵向开模方向和水平方向运动的镶件组件；所述模板和所述上模板之间设置有弹性结构,并利用弹性结构自身的弹性恢复力为镶件组件提供运动动力；在模具的热压成型的开模动作中,下模板和上模板之间设置有的镶件组件可进行沿纵向开模方向和水平方向运动,完成两种运动模式；以及再利用弹性结构自身的弹性恢复力为镶件组件提供运动动力,使得脱离产品倒扣,操作简单,简化了劳动操作和降低人员劳动强度,降低了生产成本,整体运作效率高。(The invention is suitable for the field of moulds, in particular to an internal core-pulling mould structure, which comprises a lower template and an upper template; an insert assembly capable of moving along the longitudinal mold opening direction and the horizontal direction is arranged between the lower template and the upper template; an elastic structure is arranged between the template and the upper template, and the elastic restoring force of the elastic structure is utilized to provide motion power for the insert assembly; in the mold opening action of the hot press molding of the mold, an insert assembly arranged between the lower template and the upper template can move along the longitudinal mold opening direction and the horizontal direction to complete two movement modes; and the elastic restoring force of the elastic structure is recycled to provide motion power for the insert assembly, so that the insert assembly is separated from the product back-off, the operation is simple, the labor operation is simplified, the labor intensity of personnel is reduced, the production cost is reduced, and the whole operation efficiency is high.)

1. An internal core-pulling die structure is characterized in that,

an insert assembly capable of moving along the longitudinal mold opening direction and the horizontal direction is arranged between the lower template and the upper template;

an elastic structure is arranged between the template and the upper template, and the elastic restoring force of the elastic structure is utilized to provide motion power for the insert assembly.

2. The structure of claim 1, wherein the plurality of elastic structures are arranged between the mold plate and the upper mold plate and distributed in an array, and the elastic structures distributed in the array are used for uniformly providing elastic force.

3. An internal core pulling mold structure according to claim 2, wherein the elastic structure is a spring.

4. The structure of claim 1, wherein an inclined guide groove for acting on the insert is formed between the lower mold plate and the upper mold plate, and the inclined guide groove and the insert are matched to move in a longitudinal mold opening direction and a horizontal direction.

5. The structure of claim 4, wherein the insert assembly comprises an upper mold insert and a lower mold insert, and the upper mold insert and the lower mold insert are movable in a longitudinal mold opening direction and a horizontal direction by cooperation of inclined guide grooves.

6. The structure of claim 1, wherein a middle plate is disposed between the lower mold plate and the upper mold plate, and the elastic structure is limited on the middle plate and elastically stretches and contracts by using the middle plate to provide a supporting force.

7. The structure of claim 1, wherein the lower mold platen and the upper mold platen are arranged in parallel.

8. An internal core mold structure according to any one of claims 1 to 7,

a lower mold core is arranged in the middle plate between the lower template and the upper template;

the inner side of the lower mold core is provided with a lower mold core.

9. The structure of claim 8, wherein the lower mold core is large in width near the lower mold plate and small in width near one side of the upper mold plate.

Technical Field

The invention relates to the field of molds, in particular to an inner core-pulling mold structure.

Background

In recent years, the mold industry is rapidly developed, graphite materials, new processes and increasing mold factories continuously impact the mold market, and graphite gradually becomes the first choice for mold manufacturing due to good physical and chemical properties of graphite.

A refractory material containing graphite as a main component; some refractory products made from graphite and clay as main raw materials are classified into the category, which are called clay-graphite products (with high graphite content) and graphite-clay products (with high clay content) according to the clay and graphite contents, respectively; graphite articles are used as liners in reaction vessels and autoclaves in the chemical industry. Graphite blocks are used as electrode materials in the electrolysis of magnesium metal, nickel and the like. And is also widely used for manufacturing corrosion-resistant heat exchangers and building high-temperature furnaces.

In the prior art, the die is complex to operate, labor force is used for production activities in a large quantity, the efficiency is low, and the production cost is high.

Disclosure of Invention

The invention aims to provide an inner core-pulling die structure, which aims to solve the problems that in the prior art, the operation of a die is complicated, a large amount of labor force is used for production activities, the efficiency is low, and the production cost is high. In order to realize the purpose, the following technical scheme is specifically provided:

an inner core-pulling die structure comprises a lower die plate and an upper die plate;

an insert assembly capable of moving along the longitudinal mold opening direction and the horizontal direction is arranged between the lower template and the upper template;

an elastic structure is arranged between the template and the upper template, and the elastic restoring force of the elastic structure is utilized to provide motion power for the insert assembly.

In the mold opening action of the hot press molding of the mold, an insert assembly arranged between the lower template and the upper template can move along the longitudinal mold opening direction and the horizontal direction to complete two movement modes; and the elastic restoring force of the elastic structure is recycled to provide motion power for the insert assembly, so that the insert assembly is separated from the product back-off, the operation is simple, the labor operation is simplified, the labor intensity of personnel is reduced, the production cost is reduced, and the whole operation efficiency is high.

In the invention: the elastic structures are arranged between the template and the upper template and distributed in an array, and the elastic structures distributed in the array are utilized to uniformly provide elasticity.

Further scheme: the elastic structure is a spring.

In the invention: an inclined guide groove used for acting on the insert is formed between the lower template and the upper template, and the inclined guide groove and the insert are matched to move along the longitudinal mold opening direction and the horizontal direction.

Further scheme: the insert assembly comprises an upper die insert and a lower die insert, and the upper die insert and the lower die insert can move along the longitudinal die opening direction and the horizontal direction by utilizing the cooperation of an inclined guide groove.

In the invention: and a middle plate is arranged between the lower template and the upper template, the elastic structure is limited on the middle plate, and the middle plate provides supporting force to complete elastic expansion.

In the invention: the lower template and the upper template are distributed in parallel.

In the invention: and a lower mold core is arranged in the middle plate between the lower template and the upper template, and a lower mold core is arranged on the inner side of the lower mold core.

Further scheme: the lower die core is in a shape close to the lower die plate and large in width and close to one side of the upper die plate and small in width.

The invention relates to an inner core-pulling die structure, which comprises a lower die plate and an upper die plate; an insert assembly capable of moving along the longitudinal mold opening direction and the horizontal direction is arranged between the lower template and the upper template; an elastic structure is arranged between the template and the upper template, and the elastic restoring force of the elastic structure is utilized to provide motion power for the insert assembly; in the mold opening action of the hot press molding of the mold, an insert assembly arranged between the lower template and the upper template can move along the longitudinal mold opening direction and the horizontal direction to complete two movement modes; and the elastic restoring force of the elastic structure is recycled to provide motion power for the insert assembly, so that the insert assembly is separated from the product back-off, the operation is simple, the labor operation is simplified, the labor intensity of personnel is reduced, the production cost is reduced, and the whole operation efficiency is high.

Drawings

Fig. 1 is a schematic structural view of an internal core-pulling mold structure according to the present invention.

In the figure: 1-a lower template; 2-lower die core; 3-a spring; 4-middle plate; 5-lower mould insert; 6, lower mold core; 7-an upper die insert; 8-upper template; 9-inclined guide groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The invention aims to provide an inner core-pulling die structure, which aims to solve the problems that in the prior art, the operation of a die is complicated, a large amount of labor force is used for production activities, the efficiency is low, and the production cost is high. In order to realize the purpose, the following technical scheme is specifically provided:

in the embodiment of the invention, as shown in fig. 1, an inner core-pulling mold structure comprises a lower template 1 and an upper template 8; an insert assembly capable of moving along the longitudinal mold opening direction and the horizontal direction is arranged between the lower template 1 and the upper template 8; an elastic structure is arranged between the template 1 and the upper template 8, and the elastic restoring force of the elastic structure is utilized to provide motion power for the insert assembly.

In the embodiment of the invention, in the mold opening action of the hot press molding of the mold, the insert assembly arranged between the lower template 1 and the upper template 8 can move along the longitudinal mold opening direction and the horizontal direction to complete two movement modes; and the elastic restoring force of the elastic structure is recycled to provide motion power for the insert assembly, so that the insert assembly is separated from the product back-off, the operation is simple, the labor operation is simplified, the labor intensity of personnel is reduced, the production cost is reduced, and the whole operation efficiency is high.

In the embodiment of the present invention, as shown in fig. 1, a plurality of elastic structures are arranged between the template 1 and the upper template 8 (wherein, the plurality of elastic structures may be 2, 3, 4, 5, 6), and are not limited as long as the elastic force is uniformly provided by using a plurality of elastic structures distributed in an array), and the elastic structures are distributed in an array, and the elastic force is uniformly provided by using the elastic structures distributed in an array. In a further scheme, the elastic structure is a spring 3; the spring 3 can be replaced by a spring plate or a structure made of elastic materials, and the specific type is not limited as long as the elastic structure distributed in an array form can be used for uniformly providing elastic force; preferably, the elastic structure is a spring 3.

In the embodiment of the invention, as shown in fig. 1, an inclined guide groove 9 acting on the insert is formed between the lower template 1 and the upper template 8, and the inclined guide groove 9 is matched with the insert to move along the longitudinal mold opening direction and the horizontal direction. In a further aspect, the insert assembly comprises an upper mold insert 7 and a lower mold insert 5, and the upper mold insert 7 and the lower mold insert 5 are movable in a longitudinal mold opening direction and a horizontal direction by cooperation of a slanted guide groove 9. The structure that wherein provides mould insert 7 and lower mould insert 5 is not restricted to oblique guide slot 9, can be spacing cardboard, perhaps alternates the slide, can only satisfy mould insert 7 and lower mould insert 5 and utilize oblique guide slot 9 cooperation to carry out can along vertical die sinking direction and horizontal direction motion can.

In the embodiment of the invention, as shown in fig. 1, a middle plate 4 is arranged between the lower template 1 and the upper template 8, the elastic structure is limited on the middle plate 4, and the middle plate 4 provides a supporting force to complete elastic expansion. A lower mold core 6 is arranged in the middle plate 4 between the lower template 1 and the upper template 8, and a lower mold core 2 is arranged on the inner side of the lower mold core 6. In a further scheme, the lower die core 2 is in a shape close to the lower die plate 1 and large in width and close to one side of the upper die plate 8 and small in width.

In the embodiment of the invention, as shown in fig. 1, the lower template 1 and the upper template 8 are distributed in parallel, and can be also distributed in a certain inclination angle, and the specific position is not limited, as long as the requirement that in the mold opening action of the hot press molding of the mold is met, the insert assembly arranged between the lower template 1 and the upper template 8 can move along the longitudinal mold opening direction and the horizontal direction, so as to complete two movement modes; and then the elastic restoring force of the elastic structure is utilized to provide motion power for the insert assembly; preferably, the lower template 1 and the upper template 8 are distributed in parallel.

The invention relates to an inner core-pulling die structure, which comprises a lower die plate 1 and an upper die plate 8; an insert assembly capable of moving along the longitudinal mold opening direction and the horizontal direction is arranged between the lower template 1 and the upper template 8; an elastic structure is arranged between the template 1 and the upper template 8, and the elastic restoring force of the elastic structure is utilized to provide motion power for the insert assembly; in the mold opening action of the hot press molding of the mold, an insert assembly arranged between the lower template 1 and the upper template 8 can move along the longitudinal mold opening direction and the horizontal direction to complete two movement modes; and the elastic restoring force of the elastic structure is recycled to provide motion power for the insert assembly, so that the insert assembly is separated from the product back-off, the operation is simple, the labor operation is simplified, the labor intensity of personnel is reduced, the production cost is reduced, and the whole operation efficiency is high.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.