CN211993982U - Anti-overflow device of router shell production mould - Google Patents

Abstract

The utility model discloses an anti-overflow device of a router shell production mold, which comprises an upper template and a lower template, wherein guide posts are arranged at two ends of the bottom of the upper template, guide holes are arranged at two ends of the surface of the lower template, the guide posts are in one-to-one correspondence with the guide holes, and one ends of the guide posts are inserted into the guide holes; the middle plate cavity of the upper template is internally provided with a concave template, the middle plate cavity of the lower template is internally provided with a convex template, the concave template is correspondingly matched with the convex template, and the convex end of the convex template is embedded into the groove of the concave template. This anti-overflow device of router shell production mould through in the grafting piece embedding inserting groove to with compress tightly the pad and closely laminate, form seal structure, through the effort that roof pressure spare lasts to the convex mould board and applys, thereby make the grafting piece with compress tightly the pad and be in inseparable laminating state, with this sealing performance who has improved concave mould board and convex mould board, make can not be excessive when moulding plastics, guaranteed the quality of injection molding.

Description

Anti-overflow device of router shell production mould

Technical Field

The utility model relates to a mould production technical field specifically is an anti-overflow device of router shell production mould.

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. A router is a computer network device that can route packets of data through individual networks to a destination, a process known as routing. The router shell is mostly formed by injection molding of an injection mold, when the current injection mold is used for injection molding, injection molding liquid overflows due to poor mold sealing performance, the quality of an injection molding part is influenced, the demolding is inconvenient, and the damage to the mold is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-overflow device of router shell production mould, through the grafting piece embedding inserting groove in to with compress tightly the pad and closely laminate, form seal structure, through the effort that roof pressure spare lasts to the convex die board and applys, thereby make the grafting piece with compress tightly the pad and be in inseparable laminating state, with this sealing performance who has improved concave die board and convex die board, make can not be excessive when moulding plastics, guaranteed the quality of injection molding, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the overflow preventing device of the router shell production mold comprises an upper mold plate and a lower mold plate, wherein guide posts are installed at two ends of the bottom of the upper mold plate, guide holes are formed in two ends of the surface of the lower mold plate, the guide posts correspond to the guide holes one to one, and one ends of the guide posts are inserted into the guide holes; a concave template is arranged in the middle template cavity of the upper template, a convex template is arranged in the middle template cavity of the lower template, the concave template is correspondingly matched with the convex template, and the convex end of the convex template is embedded into the groove of the concave template;

inserting blocks are arranged at two ends of the bottom of the female template, inserting grooves are formed in two ends of the surface of the male template, the inserting blocks correspond to the inserting grooves one to one, and one ends of the inserting blocks are embedded into the inserting grooves; a jacking part is also arranged between the lower template and the convex template, and the jacking part consists of a box body, an upper pressing plate, a lower pressing plate, an upper elastic sheet and a lower elastic sheet; wherein the content of the first and second substances,

the box body both ends be equipped with the diaphragm orifice, the diaphragm orifice corresponds with top board, holding down plate and matches, top board and holding down plate one end insert in the diaphragm orifice to extend to in the box body, last shell fragment locate in the box body to evenly install in the one end of top board, lower shell fragment locate in the box body, and evenly install in the one end of holding down plate.

Preferably, the inner side wall of the insertion groove is further adhered with a pressing pad, and the upper surface of the pressing pad is tightly attached to the outer surface of the insertion block.

Preferably, the surface of the upper template is also provided with a liquid injection hole, and the liquid outlet end of the liquid injection hole is communicated with the groove of the concave template.

Preferably, the upper spring plate and the lower spring plate are both spring steel metal sheets, and one end of the upper spring plate is in contact connection with one end of the lower spring plate.

Preferably, the other end of the upper pressing plate is connected with the bottom of the convex template, and the other end of the lower pressing plate is connected with the bottom wall of the lower template.

Compared with the prior art, the beneficial effects of the utility model are as follows:

according to the anti-overflow device of the router shell production mold, after the upper mold plate is in butt joint with the lower mold plate, the convex end of the convex mold plate is embedded into the groove of the concave mold plate, and meanwhile, one end of the insertion block is embedded into the insertion groove and is tightly attached to the compression pad to form a sealing structure; when in the die cavity that constitutes through annotating the liquid hole will be annotated the die cavity that die cavity plate and convex die plate closure constitute, along with the continuous injection of the liquid of moulding plastics, the pressure increase of liquid, in order to guarantee the leakproofness between die cavity plate and the convex die plate, the effort of continuously applying to the convex die plate through the roof pressure piece that sets up, thereby make the plug-in block be in inseparable laminating state with compressing tightly the pad, with this sealing performance who has improved die cavity plate and convex die plate, make can not be excessive when moulding plastics, the quality of injection molding has been guaranteed.

Drawings

Fig. 1 is a state diagram of the overall structure of the present invention;

FIG. 2 is a second diagram of the overall structure of the present invention;

FIG. 3 is an assembly view of the structure of the pressing pad of the present invention;

fig. 4 is an assembly view of the top pressing member structure of the present invention.

In the figure: 1. mounting a template; 2. a lower template; 3. a guide post; 4. a guide hole; 5. a cavity plate; 6. a convex template; 7. an insertion block; 8. inserting grooves; 9. a jacking member; 91. a box body; 911. plate holes; 92. an upper pressure plate; 93. a lower pressing plate; 94. an upper spring plate; 95. a lower spring plate; 10. a compression pad; 11. and a liquid injection hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an anti-overflow device of a router housing production mold comprises an upper mold plate 1 and a lower mold plate 2, wherein guide posts 3 are installed at two ends of the bottom of the upper mold plate 1, guide holes 4 are formed at two ends of the surface of the lower mold plate 2, the guide posts 3 correspond to the guide holes 4 one by one, and therefore one ends of the guide posts 3 can be inserted into the guide holes 4; a concave template 5 is arranged in the middle template cavity of the upper template 1, a convex template 6 is arranged in the middle template cavity of the lower template 2, the concave template 5 is correspondingly matched with the convex template 6, so the convex end of the convex template 6 can be embedded into the groove of the concave template 5; the two ends of the bottom of the female die plate 5 are provided with inserting blocks 7, the two ends of the surface of the male die plate 6 are provided with inserting grooves 8, the inserting blocks 7 correspond to the inserting grooves 8 one by one, and therefore one ends of the inserting blocks 7 can be embedded into the inserting grooves 8.

Because of the inside wall of inserting groove 8 still glues there is compressing pad 10, the upper surface that should compress tightly pad 10 closely laminates with the surface of grafting piece 7, so when cope match-plate pattern 1 and lower bolster 2 butt joint back, in the protruding end embedding die board 5's of convex die board 6 recess, the one end embedding inserting groove 8 of grafting piece 7 simultaneously to closely laminate with compressing pad 10, form seal structure.

A jacking part 9 is also arranged between the lower template 2 and the convex template 6, and the jacking part 9 consists of a box body 91, an upper pressing plate 92, a lower pressing plate 93, an upper elastic sheet 94 and a lower elastic sheet 95; wherein, the both ends of box body 91 are equipped with the plate hole 911, and this plate hole 911 corresponds the matching with top board 92, holding down plate 93, so top board 92 and holding down plate 93's one end can insert in plate hole 911 to extend to in the box body 91, go up shell fragment 94 and locate in the box body 91, and evenly install in the one end of top board 92, lower shell fragment 95 is located in the box body 91, and evenly install in the one end of holding down plate 93.

Because the other end of the upper pressing plate 92 is connected with the bottom of the convex template 6, and the other end of the lower pressing plate 93 is connected with the bottom wall of the lower template 2, when the injection molding liquid is injected into a mold cavity formed by closing the concave template 5 and the convex template 6, the pressure of the liquid is increased along with the continuous injection of the injection molding liquid, and the convex template 6 is acted by force and is applied to the jacking part 9; at this time, the upper pressing plate 92 and the lower pressing plate 93 are stressed to extrude the upper elastic sheet 94 and the lower elastic sheet 95, and the upper elastic sheet 94 and the lower elastic sheet 95 are both made of spring steel metal thin sheets, and one end of the upper elastic sheet 94 is in contact connection with one end of the lower elastic sheet 95, so that the upper elastic sheet 94 and the lower elastic sheet 95 are stressed to be extruded and deformed, and the force generated by deformation is reacted with the convex die plate 6, so that the sealing performance between the concave die plate 5 and the convex die plate 6 is ensured.

The surface of the upper template 1 is also provided with a liquid injection hole 11, and the liquid outlet end of the liquid injection hole 11 is communicated with the groove of the concave template 5; and when the injection molding liquid is injected into a mold cavity formed by closing the concave mold plate 5 and the convex mold plate 6 through the injection hole 11, obtaining the router shell after the injection molding liquid is cooled.

According to the anti-overflow device of the router shell production mold, after the upper mold plate 1 is in butt joint with the lower mold plate 2, the convex end of the convex mold plate 6 is embedded into the groove of the concave mold plate 5, and meanwhile, one end of the insertion block 7 is embedded into the insertion groove 8 and is tightly attached to the compression pad 10 to form a sealing structure; when injecting the liquid of moulding plastics into the die cavity that cavity plate 5 and convex die plate 6 closed constitute through annotating liquid hole 11, along with the continuous injection of the liquid of moulding plastics, the pressure increase of liquid, in order to guarantee the leakproofness between cavity plate 5 and the convex die plate 6, the effort of continuously applying to convex die plate 6 through roof pressure piece 9 that sets up, thereby make grafting piece 7 and compress tightly pad 10 and be in inseparable laminating state, with this sealing performance who has improved cavity plate 5 and convex die plate 6, make can not be excessive when moulding plastics, improve the quality of injection molding.

In summary, the following steps: according to the anti-overflow device of the router shell production mold, after the upper mold plate 1 is in butt joint with the lower mold plate 2, the convex end of the convex mold plate 6 is embedded into the groove of the concave mold plate 5, and meanwhile, one end of the insertion block 7 is embedded into the insertion groove 8 and is tightly attached to the compression pad 10 to form a sealing structure; when injecting the liquid of moulding plastics into the die cavity that cavity plate 5 and convex die plate 6 closed constitute through annotating liquid hole 11, the effort of continuously applying to convex die plate 6 through the roof pressure piece 9 that sets up to make grafting piece 7 and compress tightly the pad 10 and be in inseparable laminating state, so that improved cavity plate 5 and convex die plate 6's sealing performance, make can not be excessive when moulding plastics, guaranteed the quality of injection molding, therefore effectively solve prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an anti-overflow device of router shell production mould, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that: guide columns (3) are mounted at two ends of the bottom of the upper template (1), guide holes (4) are formed in two ends of the surface of the lower template (2), the guide columns (3) correspond to the guide holes (4) one by one, and one ends of the guide columns (3) are inserted into the guide holes (4); a concave template (5) is arranged in the middle plate cavity of the upper template (1), a convex template (6) is arranged in the middle plate cavity of the lower template (2), the concave template (5) is correspondingly matched with the convex template (6), and the convex end of the convex template (6) is embedded into the groove of the concave template (5);

inserting blocks (7) are installed at two ends of the bottom of the concave template (5), inserting grooves (8) are formed in two ends of the surface of the convex template (6), the inserting blocks (7) correspond to the inserting grooves (8) one by one, and one ends of the inserting blocks (7) are embedded into the inserting grooves (8); a jacking part (9) is also arranged between the lower template (2) and the convex template (6), and the jacking part (9) consists of a box body (91), an upper pressing plate (92), a lower pressing plate (93), an upper elastic sheet (94) and a lower elastic sheet (95); wherein the content of the first and second substances,

box body (91) both ends be equipped with pore (911), pore (911) and top board (92), holding down plate (93) correspond the matching, top board (92) and holding down plate (93) one end insert in pore (911) to extend to in box body (91), last shell fragment (94) locate in box body (91) to evenly install in the one end of top board (92), holding down shell fragment (95) locate in box body (91) to evenly install in the one end of holding down plate (93).

2. The overflow preventing device for the router housing production mold as claimed in claim 1, wherein: the inner side wall of the insertion groove (8) is further adhered with a pressing pad (10), and the upper surface of the pressing pad (10) is tightly attached to the outer surface of the insertion block (7).

3. The overflow preventing device for the router housing production mold as claimed in claim 1, wherein: the plate surface of the upper template (1) is also provided with a liquid injection hole (11), and the liquid outlet end of the liquid injection hole (11) is communicated with the groove of the concave template (5).

4. The overflow preventing device for the router housing production mold as claimed in claim 1, wherein: the upper elastic sheet (94) and the lower elastic sheet (95) are both made of spring steel metal sheets, and one end of the upper elastic sheet (94) is in contact connection with one end of the lower elastic sheet (95).

5. The overflow preventing device for the router housing production mold as claimed in claim 1, wherein: the other end of the upper pressing plate (92) is connected with the bottom of the convex template (6), and the other end of the lower pressing plate (93) is connected with the bottom wall of the lower template (2).

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