CN220562123U - Injection mold is used in production of notebook heat dissipation base - Google Patents

Abstract

The utility model relates to the field of injection molds and discloses an injection mold for producing a notebook heat dissipation base, which comprises an injection molding base, wherein supporting columns are respectively arranged at four corners above the injection molding base, supporting plates are fixedly arranged above the supporting columns, driving plates are connected onto the supporting columns in a sliding manner, an air cylinder is arranged above the supporting plates, a telescopic rod of the air cylinder penetrates through the supporting plates and is fixedly connected with the upper parts of the driving plates, an injection molding bottom plate is arranged above the injection molding base, a cavity is formed in the injection molding bottom plate, a cooling component and a stripping component are arranged in the cavity, an upper injection molding core is formed in the bottom of the driving plate, anti-sticking plating layers are arranged on mold walls of the upper injection molding core and the lower injection molding core, and polishing treatment is carried out on mold walls of the upper injection molding core and the lower injection molding core.

Description

Injection mold is used in production of notebook heat dissipation base

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for producing a notebook heat dissipation base.

Background

The notebook computer is also called as portable computer, palm computer or laptop computer, and features small size, convenient carrying and small size.

In the production process of the notebook computer, the notebook computer heat dissipation base is injection molded through an injection mold, heated and melted plastic is injected into a mold cavity by an injection molding machine under high pressure, and a formed product is obtained after cooling and solidifying, however, after the notebook computer heat dissipation base is molded and cooled, the notebook computer heat dissipation base is often adhered to the surface of a lower mold cavity, so that the molded notebook computer heat dissipation base is inconvenient to demould, and the injection molding production efficiency of the notebook computer heat dissipation base is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects in the prior art, the utility model provides an injection mold for producing a notebook computer radiating base, which can effectively solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses an injection mold for producing a notebook computer radiating base, which comprises an injection molding base, wherein supporting columns are respectively arranged at four corners above the injection molding base, a supporting plate is fixedly arranged above a plurality of supporting columns, a driving plate is connected onto the supporting columns in a sliding manner, an air cylinder is arranged above the supporting plates, a telescopic rod of the air cylinder penetrates through the supporting plates and is fixedly connected with the upper parts of the driving plates, an injection molding base plate is arranged above the injection molding base plate, a cavity is formed in the injection molding base plate, and a cooling assembly and a stripping assembly are arranged in the cavity.

Furthermore, an upper injection mold core is arranged at the bottom of the driving plate, a lower injection mold core is arranged above the injection bottom plate, and the upper injection mold core is matched with the lower injection mold core.

Furthermore, anti-sticking coatings are arranged on the mold walls of the upper injection mold core and the lower injection mold core, and the mold walls of the upper injection mold core and the lower injection mold core are polished.

Still further, the cooling module is including setting up the cooling tank of cavity inner wall top, the left side of cooling tank is fixedly provided with the inlet tube, the right side of cooling tank is fixedly provided with the outlet pipe, be provided with the tap on inlet tube and the outlet pipe respectively.

Still further, take off the material subassembly including a plurality of logical grooves of seting up down the injection mould benevolence, a plurality of through mouths have been seted up on the cooling tank, a plurality of lead to the groove with a plurality of the position of leading to the mouth corresponds, corresponding lead to the groove with sliding connection has the material post that takes off in the through mouths, a plurality of the bottom that takes off the material post is provided with the roof, the roof sets up in the cavity, be provided with the extension board on the left and right sides of roof, be provided with the slide bar on the base of moulding plastics, slide bar and right side extension board sliding connection, be provided with the screw thread bull stick on the base of moulding plastics, the bottom of screw thread bull stick is provided with the tooth piece, be provided with the axle tooth on the base of moulding plastics, the tooth of axle tooth with tooth mutual engagement of tooth piece, be provided with miniature motor on the tooth post of axle tooth, screw thread bull stick and left side extension board threaded connection.

Further, a limiting plate is arranged on the threaded rotating rod.

(III) beneficial effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the cooling device, through the structural arrangement of the cooling assembly, the molten raw materials in the die cavity are cooled, the heat dissipation base of the injection molding notebook computer is further formed, a user can conveniently conduct material removal treatment, cooling liquid is injected from the water outlet pipe through the external water pipe and is connected to the tapping connector on the water inlet pipe, the cooling liquid flows into the cooling groove, the cooling groove is attached to the upper portion of the inner wall of the cavity, materials in the lower injection molding die core are improved to be cooled, and then the cooling liquid carrying heat is discharged from the water outlet pipe and forms a flowing state.

Through being provided with antiseized coating on the die wall of last injection mold benevolence and lower injection mold benevolence, polishing treatment on the die wall of last injection mold benevolence and lower injection mold benevolence avoids the heat dissipation base adhesion of injection molding notebook in lower injection mold benevolence, and the heat dissipation base of centering shaping notebook carries out the ejection and takes off the material.

Through the structure setting of taking off material subassembly, go up the top and take off the material to the radiating base of fashioned notebook in the lower injection moulding mould benevolence, when left extension board bottom and limiting plate carry out the laminating, take off the flitch post and inlay and put in corresponding logical groove and opening, and take off the upper end of flitch post and the bottom table of lower injection moulding mould benevolence keep the level, the limiting plate is used for carrying out spacing processing to the roof, through driving micro motor, make the axle tooth rotate, thereby carry out meshing transmission with the tooth piece, make the screw thread bull stick rotate, thereby make the extension board of left side remove on the screw thread bull stick, and the extension board of right side slides in the slide bar, thereby remove the roof, make take off the flitch post remove in corresponding logical groove and opening, thereby take off the top and take off the material to the radiating base of fashioned notebook in the lower injection moulding mould benevolence through taking off the flitch post.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view of the present utility model.

Reference numerals in the drawings represent respectively: 1. injection molding of the base; 2. a support column; 3. a support plate; 4. a driving plate; 5. a cylinder; 6. injection molding of the bottom plate; 7. a cavity; 8. an upper injection molding die core; 9. a lower injection molding die core; 10. a cooling tank; 11. a water inlet pipe; 12. a water outlet pipe; 13. a through groove; 14. stripping column; 15. a top plate; 16. a support plate; 17. a slide bar; 18. a threaded rotating rod; 19. a tooth plate; 20. shaft teeth; 21. a micro motor; 22. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.

The utility model is further described below with reference to examples.

The utility model provides a notebook heat dissipation base production is with injection mold, as shown in fig. 1-3, including injection molding base 1, injection molding base 1 is the bottom that is provided with the slipmat, be provided with control panel on the injection molding base 1, control panel carries out electric connection with the electric component in the device, convenient for use person controls the device, the top four corners department of injection molding base 1 is provided with support column 2 respectively, scribble the lubricant on the outside of support column 2, the fixed backup pad 3 that is provided with in top of a plurality of support columns 2, backup pad 3 is made for the smart steel material, promote the mechanical strength of backup pad 3, sliding connection has driving plate 4 on a plurality of support columns 2, the top of backup pad 3 is provided with cylinder 5, the telescopic link of cylinder 5 passes the top fixed connection of backup pad 3 and driving plate 4, through the operation of cavity 7, make and then promote driving plate 4 stable slip on support column 2, the top of bottom plate 4 and injection molding bottom plate 6 is laminated, the top of base 1 sets up bottom plate 6, set up cavity 7 in injection molding bottom plate 6, set up cooling assembly and use the top down cooling assembly to make the notebook heat dissipation core 9 in the injection molding base that the cooling assembly is used for the notebook, and the top cooling assembly is used for the cooling down in the cooling down, and take out the insert and take off the insert in the cooling assembly, and take off the cooling assembly 9 in the cooling assembly is convenient for the notebook, and take off the cooling assembly.

As shown in fig. 1 and 3, an upper injection mold core 8 is provided at the bottom of the driving plate 4, a lower injection mold core 9 is provided above the injection bottom plate 6, the upper injection mold core 8 and the lower injection mold core 9 are adapted, an injection through groove 13 is provided on the lower injection mold core 9, the molten injection raw material is injected into a mold cavity formed by the upper injection mold core 8 and the lower injection mold core 9 under high pressure, and then the injected raw material is cooled, so as to realize injection molding treatment on the notebook heat dissipation base.

As shown in fig. 1 and 3, anti-sticking coating layers are arranged on the mold walls of the upper injection mold core 8 and the lower injection mold core 9, polishing treatment is carried out on the mold walls of the upper injection mold core 8 and the lower injection mold core 9, so that the heat dissipation base of the injection molded notebook computer is prevented from being adhered in the lower injection mold core 9, and the heat dissipation base of the centrally molded notebook computer is subjected to ejection and stripping.

As shown in fig. 1, 2 and 3, the cooling assembly comprises a cooling tank 10 arranged above the inner wall of the cavity 7, a water inlet pipe 11 is fixedly arranged on the left side of the cooling tank 10, a water outlet pipe 12 is fixedly arranged on the right side of the cooling tank 10, tap joints are respectively arranged on the water inlet pipe 11 and the water outlet pipe 12, a user injects cooling liquid from the water outlet pipe 12 through an external water pipe and is connected with a tap joint on the water inlet pipe 11, the cooling liquid flows into the cooling tank 10, the cooling tank 10 is attached to the upper side of the inner wall of the cavity 7, materials in the lower injection mold core 9 are improved to be cooled, and then the cooling liquid carrying heat is discharged from the water outlet pipe 12 to form a flowing state.

As shown in fig. 1, 2 and 3, the stripping assembly comprises a plurality of through grooves 13 formed in a lower injection mold core 9, a plurality of through openings are formed in a cooling groove 10, the positions of the through grooves 13 and the through openings correspond to each other, a stripping column 14 is slidably connected in the corresponding through grooves 13 and the through openings, a top plate 15 is arranged at the bottom of the plurality of stripping columns 14, the top plate 15 is arranged in a cavity 7, support plates 16 are arranged on the left side and the right side of the top plate 15, a slide rod 17 is arranged on the injection mold base 1, the slide rod 17 is slidably connected with the support plates 16 on the right side, a threaded rotating rod 18 is arranged on the injection mold base 1, a tooth piece 19 is arranged at the bottom of the threaded rotating rod 18, shaft teeth 20 are meshed with the tooth grooves of the tooth piece 19, a miniature motor 21 is arranged on the tooth column of the shaft teeth 20, the miniature motor 21 is a three HC-S servo motor, the rotation speed of the miniature motor 21 and the positive and negative rotation of the motor can be controlled, the threaded rotating rod 18 is connected with the support plates 16 on the left side, the threaded rod 21 is driven by the threads 21, and the rotating rod is enabled to rotate on the corresponding side of the support plates 16 on the left side of the tooth plate 16, and the hollow plate 16 is enabled to rotate in the hollow plate 16, and the hollow plate 18 is enabled to rotate in the corresponding to rotate on the hollow plate 16, and the hollow plate 16 through the tooth 16, and the tooth 16 is driven to rotate by the tooth 19, and the tooth 16 is meshed with the tooth piece 19, and is driven by the tooth 16, and has a tooth 16, and is formed on the miniature motor.

As shown in fig. 1, 2 and 3, a limiting plate 22 is arranged on the screw thread rotating rod 18, when the bottom of the left support plate 16 is attached to the limiting plate 22, the stripping column 14 is embedded in the corresponding through groove 13 and the through opening, the upper end of the stripping column 14 is kept horizontal with the bottom surface of the lower injection molding die core 9, and the limiting plate 22 is used for limiting the top plate 15.

In the embodiment, through the operation of the cavity 7, the driving plate 4 is pushed, the driving plate 4 stably slides on the supporting column 2, the bottom of the driving plate 4 is attached to the upper side of the injection molding bottom plate 6, the upper injection molding core 8 and the lower injection molding core 9 form a mold cavity, then molten raw materials are injected into the cavity mold at high pressure, the molten raw materials in the mold cavity are cooled through the structural arrangement of the cooling component, the heat dissipation base of the injection molding notebook computer is further molded, the material removing treatment is conveniently carried out by a user, the cooling liquid is injected from the water outlet pipe 12 through the external water pipe and connected to the tap on the water inlet pipe 11, the cooling liquid flows into the cooling groove 10, the cooling groove 10 is attached to the upper side of the inner wall of the cavity 7, the materials in the lower injection molding core 9 are cooled, then the cooling liquid carrying heat is discharged from the water outlet pipe 12, and forms a flowing state, through the anti-sticking coating arranged on the mold walls of the upper injection mold core 8 and the lower injection mold core 9, the upper injection mold core 8 and the lower injection mold core 9 are polished, the heat dissipation base of the injection molding notebook is prevented from being adhered in the lower injection mold core 9, the heat dissipation base of the middle-molded notebook is subjected to upper ejection stripping, the heat dissipation base of the notebook molded in the lower injection mold core 9 is subjected to upper ejection stripping through the structural arrangement of the stripping component, when the bottom of the left support plate 16 is adhered to the limiting plate 22, the stripping column 14 is embedded in the corresponding through groove 13 and the through hole, the upper end of the stripping column 14 is kept horizontal with the bottom surface of the lower injection mold core 9, the limiting plate 22 is used for limiting the top plate 15, the micro motor 21 is driven to rotate the shaft teeth 20, the tooth pieces 19 are meshed and the thread rotating rod 18 is rotated, therefore, the left support plate 16 moves on the threaded rotating rod 18, the right support plate 16 slides in the sliding rod 17, the top plate 15 is moved, the stripping column 14 moves in the corresponding through groove 13 and the through opening, and accordingly the heat dissipation base of the notebook computer molded in the lower injection molding die core 9 is subjected to ejection stripping through the stripping column 14.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (3)

1. Injection mold is used in notebook heat dissipation base production, including base (1) of moulding plastics, its characterized in that: support columns (2) are respectively arranged at four corners above the injection molding base (1), a plurality of support plates (3) are fixedly arranged above the support columns (2), driving plates (4) are connected to the support columns (2) in a sliding mode, air cylinders (5) are arranged above the support plates (3), telescopic rods of the air cylinders (5) penetrate through the support plates (3) and are fixedly connected with the upper portions of the driving plates (4), an injection molding base plate (6) is arranged above the injection molding base (1), cavities (7) are formed in the injection molding base plate (6), and cooling assemblies and stripping assemblies are arranged in the cavities (7);

an upper injection molding die core (8) is arranged at the bottom of the driving plate (4), a lower injection molding die core (9) is arranged above the injection molding bottom plate (6), and the upper injection molding die core (8) is matched with the lower injection molding die core (9);

the cooling assembly comprises a cooling groove (10) arranged above the inner wall of the cavity (7), a water inlet pipe (11) is fixedly arranged on the left side of the cooling groove (10), a water outlet pipe (12) is fixedly arranged on the right side of the cooling groove (10), and tap joints are respectively arranged on the water inlet pipe (11) and the water outlet pipe (12);

the utility model provides a take off material subassembly including a plurality of logical groove (13) that insert (9) were offered down, a plurality of opening have been offered on cooling tank (10), a plurality of logical groove (13) with a plurality of the position of opening is corresponding, corresponding logical groove (13) with sliding connection has take off material post (14) in the opening, a plurality of take off the bottom of material post (14) is provided with roof (15), roof (15) set up in cavity (7), be provided with extension board (16) on the left and right sides of roof (15), be provided with slide bar (17) on injection molding base (1), slide bar (17) and right side extension board (16) sliding connection, be provided with screw thread bull stick (18) on injection molding base (1), the bottom of screw thread bull stick (18) is provided with tooth piece (19), be provided with on injection molding base (1) axle tooth (20), the tooth line of axle tooth (20) with tooth piece (19) is provided with extension board (16) on the left and right side screw thread (21) of tooth piece (20).

2. The injection mold for producing a notebook heat dissipation base according to claim 1, wherein: anti-sticking coatings are arranged on the mold walls of the upper injection mold core (8) and the lower injection mold core (9), and polishing treatment is carried out on the mold walls of the upper injection mold core (8) and the lower injection mold core (9).

3. The injection mold for producing a notebook heat dissipation base according to claim 1, wherein: and a limiting plate (22) is arranged on the threaded rotating rod (18).