CN210679588U

CN210679588U - Panel computer light guide plate plastic mold

Info

Publication number: CN210679588U
Application number: CN201921711575.9U
Authority: CN
Inventors: 石书炳
Original assignee: Suzhou Changli Rubber & Plastic Technology Co ltd
Current assignee: Suzhou Changli Rubber & Plastic Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-05
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a tablet personal computer light guide plate plastic mould, which comprises a mould structure and a heating mechanism; the mold structure is as follows: the mold structure comprises a lower mold seat and an upper mold seat, wherein a lower mold frame and an upper mold frame are respectively arranged on one sides, close to each other, of the lower mold seat and the upper mold seat, a lower mold core and an upper mold core are respectively placed on one sides, close to each other, of the lower mold frame and the upper mold frame, the lower mold core and the upper mold core are correspondingly abutted, a glue injection hole is formed in the upper surface of the upper mold seat, and the bottom end of the glue injection hole extends to the bottom side of the upper mold core; a heating mechanism: heating mechanism including toroidal cavity and heating net, this panel computer light guide plate plastic mold can avoid the heat dissipation to solidify to the injecting glue liquid heating that flows between the upper and lower mold core, prevents to cause the shaping plastic part bad phenomenon to appear, can avoid injecting glue hole lateral wall to remain the solidification piece to injecting glue hole lateral wall in addition, prevents to use for a long time and causes the jam in injecting glue hole.

Description

Panel computer light guide plate plastic mold

Technical Field

The utility model relates to a light guide plate plastic mold technical field specifically is a panel computer light guide plate plastic mold.

Background

At present, in plastic processing, a computer light guide plate adopts a mold prepared from plastic to form a plastic part, which is a common processing mode, however, when the processing mode is adopted, a gap between an upper mold core and a lower mold core is smaller, heat dissipation solidification is performed when an injection liquid flows between the upper mold core and the lower mold core, a bad phenomenon occurs to the formed plastic part, and heat dissipation solidification is performed on the side wall of an injection hole to enable a solidification block to remain, so that the injection hole is easily blocked after long-term use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a panel computer light guide plate plastic mold, can avoid the heat dissipation to solidify to the injecting glue liquid heating that flows between the upper and lower mold core, prevent to cause the shaping plastic part bad phenomenon to appear, can avoid injecting glue hole lateral wall to heat in addition, avoid injecting glue hole lateral wall to remain the piece that solidifies, prevent to use for a long time and cause the jam in injecting glue hole, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tablet computer light guide plate plastic mold comprises a mold structure and a heating mechanism;

the mold structure is as follows: the mold structure comprises a lower mold seat and an upper mold seat, wherein a lower mold frame and an upper mold frame are respectively arranged on one sides, close to each other, of the lower mold seat and the upper mold seat, a lower mold core and an upper mold core are respectively placed on one sides, close to each other, of the lower mold frame and the upper mold frame, the lower mold core and the upper mold core are correspondingly abutted, a glue injection hole is formed in the upper surface of the upper mold seat, and the bottom end of the glue injection hole extends to the bottom side of the upper mold core;

a heating mechanism: the heating mechanism comprises an annular cavity and a heating net, the heating net is positioned at the bottom side of the annular cavity, and a spiral heating wire is arranged inside the annular cavity;

the annular cavity is sleeved outside the glue injection hole, and the input ends of the heating net and the spiral heating wires are electrically connected with the output end of the external control switch.

Furthermore, still include latch mechanism, latch mechanism includes pothook and buckle, the side array distribution of going up the mould frame has the pothook, the side array distribution of lower mould frame has the buckle, the pothook corresponds the joint with the buckle, is convenient for go up the mould frame and is in the same place with lower mould frame lock joint.

Furthermore, the positioning mechanism comprises positioning columns and positioning grooves, the positioning columns are distributed on the upper surface of the lower mold core in an array mode, the positioning grooves are distributed on the bottom side of the upper mold core in an array mode, the positioning columns are correspondingly sleeved with the positioning grooves, and the lower mold core and the upper mold core can be positioned.

Further, still include cooling mechanism, cooling mechanism includes cooling chamber and water pipe, the inside of lower mold core is equipped with cooling chamber, cooling chamber's bottom side is equipped with two water pipes, and the one end that cooling chamber was kept away from to two water pipes runs through the outside of lower mould frame, can cool down the mold core for the solidification of computer light guide plate.

Furthermore, the side of two water pipes all is equipped with the governing valve, and the one end that cooling chamber was kept away from to two water pipes all is equipped with the ring flange, and the ring flange is convenient for with outside water piping connection, and the governing valve can be controlled two inside rivers of water pipe, and then makes the inside water that fills of cooling chamber.

Compared with the prior art, the beneficial effects of the utility model are that: this panel computer light guide plate plastic mold has following benefit:

1. the heating network can heat last mould core, avoids down the injecting glue liquid heat loss that flows between mould core and the last mould core to accelerate, avoids flowing the in-process and appears condensing, prevents to cause the shaping plastic part bad phenomenon to appear, and simultaneously, spiral heating wire can heat the injecting glue hole, and the temperature distributes and makes injecting glue liquid solidify when preventing that the injecting glue liquid from crossing the injecting glue hole, avoids long-term the jam that causes the injecting glue hole.

2. Outside water leads to pipe entering cooling chamber, can cool down the lower die core, makes the injecting glue after solidify fast, improves work efficiency.

Drawings

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

fig. 2 is a schematic view of the front cross-sectional view of the structure of the present invention.

In the figure: the device comprises a die structure 1, a lower die seat 11, a lower die frame 12, a lower die core 13, an upper die core 14, an upper die frame 15, an upper die seat 16, a glue injection hole 17, a heating mechanism 2, a ring-shaped cavity 21, a spiral heating wire 22, a heating net 23, a clamping mechanism 3, a clamping hook 31, a buckle 32, a positioning mechanism 4, a positioning column 41, a positioning groove 42, a cooling mechanism 5, a cooling cavity 51, a water pipe 52, a flange 6 and a regulating valve 7.

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. 1-2, the present invention provides a technical solution: a tablet computer light guide plate plastic mould comprises a mould structure 1 and a heating mechanism 2; the mold structure 1: the mold structure 1 comprises a lower mold base 11 and an upper mold base 16, a lower mold frame 12 and an upper mold frame 15 are respectively arranged on one sides of the lower mold base 11 and the upper mold base 16, which are close to each other, a lower mold core 13 and an upper mold core 14 are respectively arranged on one sides of the lower mold frame 12 and the upper mold frame 15, the lower mold core 13 and the upper mold core 14 are correspondingly abutted, a glue injection hole 17 is formed in the upper surface of the upper mold base 16, the bottom end of the glue injection hole 17 extends to the bottom side of the upper mold core 14, and the glue injection hole 17 facilitates the injection of glue injection liquid; the heating mechanism 2: the heating mechanism 2 comprises an annular cavity 21 and a heating net 23, the heating net 23 is positioned at the bottom side of the annular cavity 21, a spiral heating wire 22 is arranged inside the annular cavity 21, the heating net 23 can heat the upper mold core 14, the heat loss of glue injection liquid flowing between the lower mold core 13 and the upper mold core 14 is prevented from being accelerated, the coagulation in the flowing process is avoided, the bad phenomenon of a formed plastic part is prevented, meanwhile, the spiral heating wire 22 can heat the glue injection hole 17, the glue injection liquid is prevented from being solidified due to temperature dissipation when the glue injection liquid flows through the glue injection hole 17, and the blockage of the glue injection hole 17 due to long-term use is avoided; wherein, the annular cavity 21 is sleeved outside the glue injection hole 17, the input ends of the heating net 23 and the spiral heating wire 22 are electrically connected with the output end of an external control switch, the clamping mechanism 3 comprises a clamping hook 31 and a buckle 32, the clamping hook 31 is distributed on the side surface array of the upper mold frame 15, the buckle 32 is distributed on the side surface array of the lower mold frame 12, the clamping hook 31 is correspondingly clamped with the buckle 32, the upper mold frame 15 is conveniently buckled with the lower mold frame 12, the positioning mechanism 4 also comprises a positioning mechanism 4, the positioning mechanism 4 comprises a positioning column 41 and a positioning groove 42, the positioning column 41 is distributed on the upper surface array of the lower mold core 13, the positioning groove 42 is distributed on the bottom side array of the upper mold core 14, the positioning column 41 is correspondingly sleeved with the positioning groove 42, the lower mold core 13 and the upper mold core 14 can be positioned, the cooling mechanism 5 also comprises a cooling cavity 51 and a water pipe 52, the cooling, the bottom side in cooling chamber 51 is equipped with two water pipes 52, the one end that cooling chamber 51 was kept away from to two water pipes 52 runs through the outside of lower mould frame 12, can cool down lower mould core 13, accelerate the solidification of computer light guide plate, the side of two water pipes 52 all is equipped with governing valve 7, the one end that cooling chamber 51 was kept away from to two water pipes 52 all is equipped with ring flange 6, ring flange 6 be convenient for with outside water piping connection, governing valve 7 can be controlled the inside rivers of two water pipes 52, and then make the inside water that fills of cooling chamber 51.

When in use: heating network 23 can heat last mold core 14, avoid down mold core 13 and go up the injecting glue liquid heat loss that flows between the mold core 14 and accelerate, avoid flowing the in-process and appear condensing, prevent to cause the shaping plastic part bad phenomenon to appear, simultaneously, spiral heating wire 22 can heat injecting glue hole 17, prevent that the injecting glue liquid from crossing injecting glue hole 17 the time temperature distributes and makes injecting glue liquid solidify, avoid long-term the jam that causes injecting glue hole 17.

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

1. The utility model provides a panel computer light guide plate plastic mold which characterized in that: comprises a mould structure (1) and a heating mechanism (2);

mold structure (1): the die structure (1) comprises a lower die base (11) and an upper die base (16), a lower die frame (12) and an upper die frame (15) are respectively arranged on one side, close to each other, of the lower die base (11) and the upper die base (16), a lower die core (13) and an upper die core (14) are respectively placed on one side, close to each other, of the lower die frame (12) and the upper die frame (15), the lower die core (13) and the upper die core (14) are correspondingly connected in a jacking mode, a glue injection hole (17) is formed in the upper surface of the upper die base (16), and the bottom end of the glue injection hole (17) extends to the bottom side of the upper die core (14);

heating means (2): the heating mechanism (2) comprises an annular cavity (21) and a heating net (23), the heating net (23) is positioned at the bottom side of the annular cavity (21), and a spiral heating wire (22) is arranged inside the annular cavity (21);

the annular cavity (21) is sleeved outside the glue injection hole (17), and the input ends of the heating net (23) and the spiral heating wire (22) are electrically connected with the output end of an external control switch.

2. The plastic mold for the light guide plate of the tablet computer according to claim 1, wherein: still include latch mechanism (3), latch mechanism (3) include pothook (31) and buckle (32), the side array distribution of going up mould frame (15) has pothook (31), the side array distribution of lower mould frame (12) has buckle (32), pothook (31) and buckle (32) correspond the joint.

3. The plastic mold for the light guide plate of the tablet computer according to claim 1, wherein: still include positioning mechanism (4), positioning mechanism (4) include reference column (41) and constant head tank (42), the upper surface array distribution of lower mold core (13) has reference column (41), the bottom side array distribution of going up mold core (14) has constant head tank (42), reference column (41) and constant head tank (42) correspond and cup joint.

4. The plastic mold for the light guide plate of the tablet computer according to claim 1, wherein: still include cooling mechanism (5), cooling mechanism (5) are including cooling chamber (51) and water pipe (52), the inside of lower mold core (13) is equipped with cooling chamber (51), the bottom side in cooling chamber (51) is equipped with two water pipe (52), and the outside of lower mould frame (12) is run through to the one end that cooling chamber (51) were kept away from in two water pipe (52).

5. The tablet computer light guide plate plastic mold of claim 4, wherein: the side surfaces of the two water pipes (52) are respectively provided with an adjusting valve (7), and one ends of the two water pipes (52) far away from the cooling cavity (51) are respectively provided with a flange (6).