CN213891076U - Injection mold of automobile battery barrel - Google Patents

Abstract

The utility model discloses an injection mold of car battery bucket, including upper die base, connecting hole, cope match-plate pattern, core subassembly, lower bolster, trepanning, fixed orifices, die holder, draw-in groove, sprue. Has the advantages that: the core pulling block is provided with an upper slope surface, the forming block is provided with a lower slope surface, the upper slope surface and the lower slope surface are mutually attached when the mold is closed, and the upper slope surface and the lower slope surface are beneficial to smooth separation of the core pulling block and the forming block when the mold is separated, so that the production efficiency is effectively improved; the core-pulling block, the insert, the forming block, the first insert and the second insert in the core assembly are all separable independent structures, so that the core-pulling block is convenient to manufacture, install and subsequently replace.

Description

Injection mold of automobile battery barrel

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to an injection mold of car battery bucket is related to.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. However, the core-pulling block and the molding block of the existing injection mold are not separated smoothly enough during mold splitting, and the production efficiency is seriously reduced. Meanwhile, the structural shape of the core assembly in the injection mold is too complex, and a single metal block cannot smoothly process all structures, so that the injection mold is inconvenient to produce and subsequent replacement work is inconvenient.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides an injection mold of car battery bucket can solve above-mentioned problem comprehensively.

In order to achieve the above object, the utility model adopts the following technical means:

injection mold of car battery bucket, including upper die base and die holder, distribution connection about upper die base and the die holder, the bottom of upper die base is equipped with the cope match-plate pattern of rigid coupling, the connecting hole has been seted up in the cope match-plate pattern, the top of die holder is equipped with the lower bolster of rigid coupling, set hole has been seted up in the lower bolster, the fixed orifices has been seted up in the die holder, connecting hole, set hole, fixed orifices are from last down corresponding in proper order, be provided with the core subassembly in the fixed orifices, set hole, connecting hole are run through in proper order to the upper end of core subassembly, the core subassembly includes the core piece of taking out, inserts, becomes the piece, the top of core piece runs through the connecting hole and is connected with the upper die base, insert and become the bottom of piece and insert in the fixed orifices and be connected with the die holder.

The utility model discloses further preferred scheme: the core assembly comprises two groups of core-pulling blocks, one group of insert blocks and two groups of molding blocks, wherein one group of molding blocks is arranged between the two groups of core-pulling blocks, the other group of molding blocks is arranged on the outer side of one group of core-pulling blocks, and one group of insert blocks is arranged on the outer side of the other group of core-pulling blocks.

The utility model discloses further preferred scheme: the core-pulling block is characterized in that two sides of the core-pulling block in central symmetry are provided with upper slope surfaces, two sides of the core-pulling block in central symmetry are provided with lower slope surfaces, and the upper slope surfaces correspond to the lower slope surfaces.

The utility model discloses further preferred scheme: the slope surface is provided with a plurality of groups of forming columns which are fixedly connected, and the forming columns are uniformly distributed.

The utility model discloses further preferred scheme: and the outer sides of the other group of forming blocks are provided with a first insert and a second insert which are fixedly connected.

The utility model discloses further preferred scheme: a clamping groove is formed in the top end of the lower die base, and a plugging block is arranged in the clamping groove in an inserted mode.

Compared with the prior art, the utility model has the advantages that the core-pulling block is provided with an upper slope surface, the forming block is provided with a lower slope surface, the upper slope surface and the lower slope surface are mutually attached when in mold matching, and the upper slope surface and the lower slope surface are favorable for smooth separation of the core-pulling block and the forming block when in mold splitting, thereby effectively improving the production efficiency; the core-pulling block, the insert, the forming block, the first insert and the second insert in the core assembly are all separable independent structures, so that the core-pulling block is convenient to manufacture, install and subsequently replace.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the core assembly of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 2: the injection mold of the automobile battery barrel comprises an upper mold base 1 and a lower mold base 8, wherein the upper mold base 1 and the lower mold base 8 are distributed and connected up and down, an upper template 3 fixedly connected with the bottom end of the upper die holder 1 is arranged, a connecting hole 2 is arranged in the upper template 3, the top end of the lower die base 8 is provided with a fixedly connected lower die plate 5, the lower die plate 5 is internally provided with a trepan boring 6, the lower die holder 8 is internally provided with a fixing hole 7, the connecting hole 2, the sleeve hole 6 and the fixing hole 7 sequentially correspond to each other from top to bottom, a core component 4 is arranged in the fixed hole 7, the upper end of the core component 4 sequentially penetrates through the sleeve hole 6 and the connecting hole 2, the core assembly 4 comprises a core block 402, an insert 405 and a forming block 406, the top end of the core block 402 is connected with the upper die base 1 through a connecting hole 2, the insert 405 and the bottom end of the forming block 406 are inserted into the fixing hole 7 and connected with the lower die holder 8.

The core assembly 4 includes two sets of core blocks 402, one set of inserts 405, and two sets of molding blocks 406, one set of molding blocks 406 being disposed between the two sets of core blocks 402, another set of molding blocks 406 being disposed outboard of one set of core blocks 402, and one set of inserts 405 being disposed outboard of the other set of core blocks 402. The crossed distribution facilitates independent manufacture of each structure and subsequent replacement work.

Two sides of the core-pulling block 402 which are centrosymmetric are provided with upper slopes 401, two sides of the forming block 406 which are centrosymmetric are provided with lower slopes 404, and the upper slopes 401 correspond to the lower slopes 404. This arrangement facilitates smooth separation of the core back block 402 from the mold block 406 during mold separation.

The upward slope 401 is provided with a plurality of groups of fixedly connected forming columns 403, and the forming columns 403 are uniformly distributed. This arrangement enables the injection molded part to be connected to the core block 402 by the inner bore surrounding the forming post 403.

The outer side of the other group of molding blocks 406 is provided with a first insert 407 and a second insert 408 which are fixedly connected. The first insert 407 and the second insert 408 can facilitate the production of injection-molded parts, and the independent first insert 407 and the independent second insert 408 can facilitate the subsequent replacement work.

A clamping groove 9 is formed in the top end of the lower die base 8, and a plugging block 10 is arranged in the clamping groove 9 in an inserted mode. The arrangement can facilitate the mold splitting work and effectively improve the work efficiency of injection molding production.

The utility model relates to an injection mold of car battery bucket, the utility model discloses a piece of loosing core 402 is equipped with upper slope surface 401, and shaping piece 406 is equipped with lower slope surface 404, and upper slope surface 401 and lower slope surface 404 laminate each other when touching, and when the mould is divided, upper slope surface 401 and lower slope surface 404 help the smooth separation of piece 402, shaping piece 406 of loosing core, have effectively improved production efficiency; the utility model discloses a core piece 402, insert 405, shaping piece 406, inserts 407, inserts 408 in the core subassembly 4 are but the independent structure of split to be convenient for make, be convenient for the installation, be convenient for subsequent change work.

Description of the working principle:

upper die base 1, cope match-plate pattern 2 fixed connection, lower bolster 5, 8 fixed connection of die holder, sprue 10 are installed in draw-in groove 9 of die holder 8, and core subassembly 4 is installed in fixed orifices 7, and core subassembly 4 upper end passes trepanning 6, connecting hole 2 in proper order. The first insert 407 and the second insert 408 are connected with the molding block 406, and the core pulling block 402 is fixedly connected with the upper die holder 1.

When the mold is opened, the lower template 5 and the lower mold base 8 move downwards, the insert 405, the molding block 406, the first insert 407 and the second insert 408 also move downwards together to be separated from the plastic part, the core-pulling block 402 is provided with the molding column 403, and the inner hole of the injection molding part is just connected to the molding column 403, so that the whole injection molding part is hung at the core-pulling block 402, and finally, a worker moves the injection molding part in the axial direction of the molding column 403 by hand, so that the injection molding part is separated from the core-pulling block 402 and is taken away.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (6)

1. Injection mold of car battery bucket, including upper die base and die holder, upper die base and die holder upper and lower distribution connection, its characterized in that, the bottom of upper die base is equipped with the cope match-plate pattern of rigid coupling, the connecting hole has been seted up in the cope match-plate pattern, the top of die holder is equipped with the lower bolster of rigid coupling, the trepanning has been seted up in the lower bolster, the fixed orifices has been seted up in the die holder, connecting hole, trepanning, fixed orifices down correspond in proper order from last, be provided with the core subassembly in the fixed orifices, trepanning, connecting hole are run through in proper order to the upper end of core subassembly, the core subassembly is including taking out the core piece, inserting, shaping piece, the top of taking out the core piece runs through the connecting hole and is connected with the upper die base, insert and the bottom of shaping piece inserts in the fixed orifices and is connected with the die holder.

2. The injection mold for the automobile battery barrel according to claim 1, wherein the core assembly comprises two sets of core-pulling blocks, one set of inserts, and two sets of molding blocks, one set of the molding blocks is disposed between the two sets of the core-pulling blocks, the other set of the molding blocks is disposed outside one set of the core-pulling blocks, and one set of the inserts is disposed outside the other set of the core-pulling blocks.

3. The injection mold of the automobile battery barrel as claimed in claim 2, wherein two sides of the core-pulling block with central symmetry are provided with an upper slope surface, two sides of the forming block with central symmetry are provided with a lower slope surface, and the upper slope surface corresponds to the lower slope surface.

4. The injection mold of the automobile battery barrel as claimed in claim 3, wherein the upper slope surface is provided with a plurality of groups of the forming pillars which are uniformly distributed.

5. The injection mold for the automobile battery barrel as claimed in claim 1, wherein a first insert and a second insert fixedly connected to the outer sides of the other set of the molding blocks are arranged.

6. The injection mold of the automobile battery barrel according to claim 1, wherein a clamping groove is formed in the top end of the lower die holder, and a plugging block is arranged in the clamping groove.

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