CN113942193A

CN113942193A - Forming die for manufacturing computer shell

Info

Publication number: CN113942193A
Application number: CN202111076479.3A
Authority: CN
Inventors: 李楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-18

Abstract

The invention discloses a forming die for manufacturing a computer shell, which comprises a forming bottom frame, wherein a concave die plate is arranged above the forming bottom frame, a forming convex die is arranged above the concave die plate, a pouring gate mechanism is arranged at the middle position of the top of the forming convex die, a limiting installation groove is arranged at the middle position of the forming bottom frame, a limiting spiral groove is arranged at the middle position inside the limiting installation groove, a material shaking component is arranged inside the limiting installation groove and outside the limiting spiral groove, material ejecting components are uniformly arranged on the periphery inside the concave die plate, a movable sliding block is fixedly connected at the bottom end outside the concave die plate and outside a driving spiral rod, and a matching component is uniformly and fixedly connected on the surface of the external surface area of the movable sliding block. The forming die for manufacturing the computer shell achieves the purposes of increasing the fluidity of materials in the die cavity, avoiding the phenomenon of imaging defect and accelerating the injection efficiency of the materials.

Description

Forming die for manufacturing computer shell

Technical Field

The invention relates to the technical field of computer manufacturing, in particular to a forming die for manufacturing a computer shell.

Background

The computer manufacturing industry produces a variety of industries for computer systems, peripherals, terminal devices, and other related devices. It constitutes the computer industry together with the computer service industry.

The computer manufacturing industry is a knowledge and technology intensive industry that conserves energy, resources, and has high added value. It can bring great economic and social benefits for national economy and society. Its scale and level have become important indicators for measuring national economic and military strength.

Traditional computer housing forming die can not cause the phenomenon of fashioned defect and material fault with material evenly distributed, and the shaping quality is low to can not initiatively reject after the casing cooling shaping, inconvenient workman's operation reduces work efficiency simultaneously.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a forming die for manufacturing a computer shell, which solves the problems that the traditional forming die for the computer shell can not uniformly distribute materials, the defects of forming and material faults are easily caused, the forming quality is low, the shell can not be actively removed after being cooled and formed, the operation of workers is inconvenient, and the working efficiency is reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a forming die for manufacturing a computer shell comprises a forming bottom frame, a concave template is arranged above the forming bottom frame, a molding convex die is arranged above the concave die plate, a pouring gate mechanism is arranged at the middle position of the top of the molding convex die, a limiting installation groove is arranged at the middle position of the forming bottom frame, a limiting spiral groove is arranged at the middle position inside the limiting installation groove, the inside of the limit mounting groove and the outer side of the limit spiral groove are provided with material shaking components, the periphery of the inside of the concave die plate is uniformly provided with material ejecting components, the middle position of the bottom end outside the concave template is fixedly connected with a driving screw rod, the driving screw rod is correspondingly in threaded connection with the limiting spiral groove, the outer bottom end of the concave template is fixedly connected with a movable sliding block on the outer side of the driving screw rod, and the surface of the outer surface area of the movable sliding block is uniformly and fixedly connected with a matching component. The fluidity of the material in the die cavity is increased, the phenomenon of imaging defect is avoided, and the material injection efficiency is accelerated.

Preferably, the material shaking assembly comprises a rotating rail, the rotating rail is arranged inside the limiting installation groove, a movable swinging plate is rotatably connected to a position, close to the top, of the rotating rail, and a shaking bump is fixedly connected to the surface of the top of the movable swinging plate. The die is prevented from being separated outwards when rotating, and the relative stability of the rotation of the die is ensured.

Preferably, the inside of the rotating track slides correspondingly to the movable sliding block, and the shaking lug slides in contact with the surface of the matching component.

Preferably, the matching assembly comprises an elastic connecting rod, the back end of the elastic connecting rod is fixedly connected with the movable sliding block, and a material shaking and touching pressing plate is fixedly connected to one end of the outer side of the elastic connecting rod.

Preferably, the bottom of the material shaking touch pressure plate is fixedly connected with a material guiding slip sheet, and the bottom end of the material guiding slip sheet slides on the surface of the movable slide block. The shaking effect is achieved, so that the mold cavity is shaken periodically, the content of air in the injection material is reduced, and the molding quality is improved.

Preferably, the liftout subassembly is including accomodating the pad groove, accomodate the pad groove and set up inside the die board, accomodate the intermediate position of filling up inslot portion and run through and sliding connection has stable inserted bar, the top fixedly connected with of stable inserted bar picks the material backing plate, it sets up with accomodating the sealed cooperation in pad groove top to pick the material backing plate.

Preferably, the bottom of the stable inserted rod is fixedly connected with a sealed air bag, two sides of the stable inserted rod close to the top end are provided with movable inner grooves, and the inside of each movable inner groove is fixedly connected with a heat conduction clamping block. The stability of the die during molding is ensured, and the influence of a mechanical mechanism on the molding shape is avoided.

Preferably, the position that is close to the top in the storage pad groove is provided with the restriction draw-in groove, the outside output of heat-conduction fixture block corresponds the joint with restriction draw-in groove is inside. Realize the automatic material of rejecting of material, make things convenient for workman's operation, improve the shaping efficiency.

Preferably, runner mechanism is including defeated silo, defeated silo is fixed on the top of shaping terrace die, the inside position that is close to the top of defeated silo rotates and is connected with the guide arc board, defeated silo is inside and is located the position fixedly connected with elasticity gasket of guide arc board top, the below of guide arc board runs through and sliding connection has the extrusion touch panel, the top and the elasticity gasket fixed connection of extrusion touch panel. The extrusion intensity of the material in the die is reduced, and the material in the die is prevented from being deformed due to overlarge pressure.

(III) advantageous effects

The invention provides a forming die for manufacturing a computer shell. The method has the following beneficial effects:

(1) this a forming die for computer housing makes, the syringe docks with runner mechanism, and exert pressure to the mould downwards, pressure will drive the hob gradually downwards and restriction helicla flute cooperation screw drive, thereby the whole circumference rotary motion of cavity die plate and cavity die plate, runner mechanism rotates with the syringe is rotatory this moment, centrifugal force in the rotatory process flows the material of cavity die plate and the inside injection of cavity die plate to mould inner chamber border position, increase the mobility of the inside material of die cavity, avoid appearing the defective phenomenon of formation of image, and accelerate material injection efficiency.

(2) This a forming die for computer housing makes, the rotatory in-process of mould, activity slider card and in rotatory orbital inside to the activity pendulum board overturns downwards at the extrusion force effect, shakes the outside contact and the support of lug and activity slider, outwards breaks away from when avoiding the mould rotatory, guarantees the rotatory relative stability of mould.

(3) This a forming die for computer housing makes, rotatory in-process guide gleitbretter downwards gradually with the inboard extrusion contact of rotation track, realize the guide to the structure, shake the material and touch the clamp plate and shake the lug contact back, the revolving force will shake the material and touch the clamp plate at the surface contact friction of shake the lug, reach the effect of shake to carry out periodic shake to the die cavity, reduce the content of air in the injection material, improve the shaping quality.

(4) This a forming die for computer housing makes, injection material is earlier stage, pick the top of material backing plate and accomodate the pad groove and be in encapsulated situation, along with the contact of material with the material backing plate of picking, and with heat conduction to the inside of sealed air pocket, thereby the inside atmospheric pressure of sealed air pocket crescent, and the inside medium of heat-conduction fixture block is heated the inflation this moment, heat-conduction fixture block joint is in the inside of restriction draw-in groove, stability when guaranteeing the mould shaping, avoid mechanical mechanism to cause the influence to the shaping shape.

(5) This a forming die for computer housing makes, material cooling shaping back, heat-conduction fixture block is in the top position and cools off earlier to heat-conduction fixture block is to the inside shrink of activity inside groove, and the inside atmospheric pressure of sealed air pocket is released in the twinkling of an eye this moment, will stabilize the inserted bar and drive the shaping casing of upwards bounceing of picking material backing plate, realizes the automatic picking of material, makes things convenient for workman's operation, improves the shaping efficiency.

(6) This a forming die for computer housing makes, the material is through the inside time of defeated silo, the extrusion force of material will guide the arc board upset downwards, guarantee the smooth and easy of material transmission, when the material was injected in the mould full, the material upwards stretchs the bottom of extrusion touch panel, and along with the continuation upwards lifting extrusion touch panel of injection, thereby upwards overturn the elasticity gasket gradually, until upset to horizontal position, the material is in the off-state this moment, reduce the extrusion power of the inside material of mould, avoid the inside material of mould to receive the too big emergence stress deformation of pressure.

Drawings

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

FIG. 2 is a schematic structural view of a forming bottom frame of the present invention;

FIG. 3 is a schematic view of the top of the cavity plate of the present invention;

FIG. 4 is a schematic view of the bottom of the cavity plate of the present invention;

FIG. 5 is a schematic structural diagram of a material shaking assembly according to the present invention;

FIG. 6 is a schematic structural view of a mating assembly of the present invention;

FIG. 7 is a schematic structural view of the ejector assembly of the present invention;

fig. 8 is a schematic structural view of a gate mechanism according to the present invention.

In the figure: 1 forming bottom frame, 2 female die plate, 3 forming male die, 4 gate mechanism, 41 material conveying groove, 42 guide arc plate, 43 elastic sealing plate, 44 extrusion touch plate, 5 limit mounting groove, 6 limit spiral groove, 7 material shaking component, 71 rotating track, 72 movable swinging plate, 73 shaking lug, 8 material ejecting component, 81 storage pad groove, 82 stable inserted bar, 83 material picking pad plate, 84 sealed air bag, 85 movable inner groove, 86 heat conduction clamping block, 87 limit clamping groove, 9 driving spiral rod, 10 movable sliding block, 11 matching component, 111 elastic connecting rod, 112 material shaking touch plate and 113 material guide sliding piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a forming die for computer housing makes, including shaping underframe 1, the top of shaping underframe 1 is provided with cavity die plate 2, cavity die plate 2's top is provided with shaping terrace die 3, the intermediate position at shaping terrace die 3 top is provided with runner mechanism 4, the intermediate position of shaping underframe 1 is provided with restriction mounting groove 5, the intermediate position of restriction mounting groove 5 inside is provided with restriction helicla flute 6, the inside of restriction mounting groove 5 and the outside that is located restriction helicla flute 6 are provided with and tremble material subassembly 7, cavity die plate 2 inside evenly is provided with liftout subassembly 8 all around, the intermediate position fixedly connected with drive hob 9 of the outside bottom of cavity die plate 2, drive hob 9 corresponds threaded connection with restriction helicla flute 6, the outside fixedly connected with movable sliding block 10 of cavity die plate 2 outside bottom and the outside fixedly connected with movable sliding block 10 that is located drive hob 9, the even fixedly connected with in surface of movable sliding block 10 cooperates subassembly 11. The fluidity of the material in the die cavity is increased, the phenomenon of imaging defect is avoided, and the material injection efficiency is accelerated.

Example two

As shown in fig. 5 to 6, on the basis of the first embodiment, the present invention provides a technical solution: a forming die for manufacturing a computer shell is characterized in that a material shaking component 7 comprises a rotating rail 71, the rotating rail 71 is arranged inside a limit mounting groove 5, a movable swing plate 72 is rotatably connected to the position, close to the top, of the rotating rail 71, and a shaking lug 73 is fixedly connected to the surface of the top of the movable swing plate 72. The die is prevented from being separated outwards when rotating, and the relative stability of the rotation of the die is ensured.

The inside of the rotating track 71 slides correspondingly to the movable slider 10, and the shaking projection 73 slides in surface contact with the mating member 11.

The matching component 11 comprises an elastic connecting rod 111, the back end of the elastic connecting rod 111 is fixedly connected with the movable sliding block 10, and one end of the outer side of the elastic connecting rod 111 is fixedly connected with a material shaking touch pressing plate 112.

The bottom of the material shaking touch plate 112 is fixedly connected with a material guiding slide sheet 113, and the bottom end of the material guiding slide sheet 113 slides with the surface of the movable slide block 10. The shaking effect is achieved, so that the mold cavity is shaken periodically, the content of air in the injection material is reduced, and the molding quality is improved.

EXAMPLE III

As shown in fig. 7-8, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides a forming die for computer housing makes, liftout subassembly 8 is including accomodating the pad groove 81, accomodates pad groove 81 and sets up inside cavity die plate 2, accomodates the intermediate position of pad groove 81 inside and runs through and sliding connection has stable inserted bar 82, stabilizes the top fixedly connected with of inserted bar 82 and picks material backing plate 83, picks material backing plate 83 and accomodates the sealed cooperation setting in pad groove 81 top.

The bottom of the stabilizing insert rod 82 is fixedly connected with a sealed air bag 84, two sides of the stabilizing insert rod 82 close to the top end are provided with movable inner grooves 85, and the inside of the movable inner grooves 85 is fixedly connected with a heat conduction clamping block 86. The stability of the die during molding is ensured, and the influence of a mechanical mechanism on the molding shape is avoided.

A limiting clamping groove 87 is formed in the position, close to the upper portion, inside the accommodating pad groove 81, and the outer side output end of the heat conduction clamping block 86 is correspondingly clamped with the inside of the limiting clamping groove 87. Realize the automatic material of rejecting of material, make things convenient for workman's operation, improve the shaping efficiency.

The sprue mechanism 4 comprises a material conveying groove 41, the material conveying groove 41 is fixed at the top end of the forming male die 3, a guiding arc plate 42 is rotatably connected to the position, close to the top, inside the material conveying groove 41, an elastic sealing sheet 43 is fixedly connected to the position, above the guiding arc plate 42, inside the material conveying groove 41, an extrusion contact plate 44 is connected to the position, in a penetrating and sliding mode, below the guiding arc plate 42, and the top of the extrusion contact plate 44 is fixedly connected with the elastic sealing sheet 43. The extrusion intensity of the material in the die is reduced, and the material in the die is prevented from being deformed due to overlarge pressure.

The working principle is as follows: the method comprises the following steps of (1) installing a female die plate 2 and a forming male die 3, placing an assembled die in a limiting installation groove 5 for limiting, butting an injector with a sprue mechanism 4, applying pressure to the die downwards, and driving a spiral rod 9 to gradually downwards match with a limiting spiral groove 6 for spiral transmission by the pressure, so that the female die plate 2 and the female die plate 3 integrally rotate circumferentially, the sprue mechanism 4 and the injector rotate at the moment, the centrifugal force in the rotation process enables materials injected into the female die plate 2 and the female die plate 3 to flow to the edge of an inner cavity of the die, the flowability of the materials in the die cavity is increased, the phenomenon of imaging defect is avoided, and the material injection efficiency is improved; in the process of rotating the mold, the movable sliding block 10 is clamped inside the rotating track 71, so that the movable swinging plate 72 is turned downwards under the action of extrusion force, and the shaking lug 73 is contacted and supported with the outer side of the movable sliding block 10, thereby avoiding outward separation of the mold during rotation and ensuring the relative stability of the rotation of the mold; in the rotating process, the material guide sliding sheet 113 gradually presses and contacts with the inner side of the rotating track 71 downwards to guide the structure, and after the material shaking touch pressing plate 112 contacts with the shaking lug 73, the rotating force makes the material shaking touch pressing plate 112 contact and rub on the surface of the shaking lug 73 to achieve the shaking effect, so that the mold cavity is shaken periodically, the content of air in the injection material is reduced, and the molding quality is improved; in the early stage of material injection, the top of the material rejecting backing plate 83 and the receiving backing groove 81 are in a sealing state, along with the contact of the material and the material rejecting backing plate 83, heat is conducted to the inside of the sealing air bag 84, so that the air pressure inside the sealing air bag 84 is gradually increased, the medium inside the heat conducting clamping block 86 is heated to expand, the heat conducting clamping block 86 is clamped inside the limiting clamping groove 87, the stability of the mold during molding is ensured, and the influence of a mechanical mechanism on the molding shape is avoided; after the material is cooled and formed, the heat conduction clamping block 86 is firstly cooled at the upper position, so that the heat conduction clamping block 86 is contracted towards the inside of the movable inner groove 85, at the moment, the air pressure in the sealed air bag 84 is released instantly, the stable inserting rod 82 drives the material picking backing plate 83 to bounce upwards to form the shell, the automatic material picking of the material is realized, the operation of workers is facilitated, and the forming efficiency is improved; when the material passes through the inside of conveying chute 41, the extrusion force of material will guide arc plate 42 upset downwards, guarantee the smooth and easy of material transmission, when the material was injected fully in the mould, the material upwards stretchs the bottom of extrusion touch panel 44, and along with the continuation of injection upwards lifting extrusion touch panel 44, thereby upwards overturn elasticity gasket 43 gradually, until overturning to horizontal position, the material was in the off-state this moment, reduce the extrusion power of the inside material of mould, avoid the inside material of mould to receive the too big emergence stress deformation of pressure.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A forming die for manufacturing a computer shell comprises a forming bottom frame (1), and is characterized in that: the die comprises a forming bottom frame (1), a concave die plate (2) is arranged above the forming bottom frame (1), a forming convex die (3) is arranged above the concave die plate (2), a pouring gate mechanism (4) is arranged at the middle position of the top of the forming convex die (3), a limiting installation groove (5) is arranged at the middle position of the forming bottom frame (1), a limiting spiral groove (6) is arranged at the middle position of the inside of the limiting installation groove (5), a shaking component (7) is arranged inside the limiting installation groove (5) and outside the limiting spiral groove (6), ejection components (8) are uniformly arranged around the inside of the concave die plate (2), a driving screw rod (9) is fixedly connected to the middle position of the outside bottom end of the concave die plate (2), the driving screw rod (9) is in threaded connection with the limiting spiral groove (6), a movable sliding block (10) is fixedly connected to the outside of the outside bottom end of the concave die plate (2) and outside of the driving screw rod (9), the surface of the external surface area of the movable sliding block (10) is uniformly and fixedly connected with a matching component (11).

2. A molding die for computer case manufacturing according to claim 1, wherein: tremble material subassembly (7) including rotatory track (71), rotatory track (71) set up in the inside of restriction mounting groove (5), rotatory track (71) are close to the position rotation at top and are connected with activity pendulum board (72), the fixed surface at activity pendulum board (72) top is connected with shakes lug (73).

3. A molding die for computer case manufacturing according to claim 2, wherein: the inner part of the rotating track (71) slides corresponding to the movable sliding block (10), and the shaking lug (73) slides in contact with the surface of the matching component (11).

4. A molding die for computer case manufacturing according to claim 3, wherein: cooperation subassembly (11) include elastic connecting rod (111), the back end and the movable sliding block (10) fixed connection of elastic connecting rod (111), elastic connecting rod (111) outside one end fixed connection has and trembles material and touches clamp plate (112).

5. A forming die for computer case manufacturing according to claim 4, wherein: the bottom of the material shaking touch plate (112) is fixedly connected with a material guide sliding sheet (113), and the bottom end of the material guide sliding sheet (113) slides on the surface of the movable sliding block (10).

6. A molding die for computer case manufacturing according to claim 1, wherein: liftout subassembly (8) are including accomodating pad groove (81), accomodate pad groove (81) and set up inside die board (2), accomodate the intermediate position that fills up groove (81) inside and run through and sliding connection has stable inserted bar (82), the top fixedly connected with who stabilizes inserted bar (82) picks material backing plate (83), it sets up with accomodating pad groove (81) top sealing cooperation to pick material backing plate (83).

7. A forming die for computer case manufacture according to claim 6, wherein: the bottom of the stable inserted rod (82) is fixedly connected with a sealed air bag (84), two sides of the stable inserted rod (82) close to the top end are provided with movable inner grooves (85), and the inner parts of the movable inner grooves (85) are fixedly connected with heat conduction clamping blocks (86).

8. A molding die for computer case manufacturing according to claim 7, wherein: the inside position that is close to the top of accomodating pad groove (81) is provided with restriction draw-in groove (87), the outside output of heat-conduction fixture block (86) corresponds the joint with restriction draw-in groove (87) inside.

9. A molding die for computer case manufacturing according to claim 1, wherein: sprue mechanism (4) are including defeated silo (41), the top at shaping terrace die (3) is fixed in defeated silo (41), the inside position that is close to the top of defeated silo (41) is rotated and is connected with guide arc board (42), the inside position fixed connection who just is located guide arc board (42) top of defeated silo (41) has elasticity gasket (43), the below of guide arc board (42) is run through and sliding connection has extrusion touch panel (44), the top and elasticity gasket (43) fixed connection of extrusion touch panel (44).