CN112476997A

CN112476997A - Quick refrigerated cell-phone shell ration injection mold

Info

Publication number: CN112476997A
Application number: CN202011379473.9A
Authority: CN
Inventors: 张项一
Original assignee: Nanjing Compass Network Technology Co ltd
Current assignee: Nanjing Compass Network Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of mobile phone shell injection molding, and discloses a rapid-cooling mobile phone shell quantitative injection mold which comprises a fixed mold, wherein a fixed cooling box is fixedly connected to the right side inside the fixed mold, a fixed air bag is fixedly connected to the right side inside the fixed cooling box, fixed control buttons are fixedly connected to the upper side and the lower side inside the fixed cooling box, fixed liquid inlet pipes are inserted into the upper side and the lower side of the fixed cooling box, fixed liquid outlet pipes are inserted into the upper side and the lower side of the fixed cooling box and positioned on the right side of the fixed liquid inlet pipes, an injection nozzle is fixedly connected to the right side inside the fixed mold and positioned in the middle of the fixed cooling box, and a quantitative cavity is formed in the fixed mold. This quick refrigerated cell-phone shell ration injection mold drives the clamp plate motion through rotating the screw rod, adjusts the space size in ration chamber and moulds plastics the chamber unanimously, and the rethread mouth of moulding plastics, inlet pipe and baffle cooperate the use, reach the fixed purpose of moulding plastics.

Description

Quick refrigerated cell-phone shell ration injection mold

Technical Field

The invention relates to the technical field of mobile phone shell injection molding, in particular to a mobile phone shell quantitative injection mold capable of being cooled rapidly.

Background

The cell-phone shell is the ornament that protects or decorates the cell-phone outward appearance, also is diversified to the increase cell-phone shell of cell-phone brand and function, can divide into leather, silica gel, cloth, hard plastics, soft plastics etc. according to the texture of cell-phone shell, and the cell-phone shell not only lets the cell-phone become a landscape as the ornament, more can prevent falling, waterproof and take precautions against earthquakes.

In the process of making cell-phone shell, the mode that preliminary model adopted to mould plastics is usually accomplished, at the cell-phone shell in-process of moulding plastics, according to the difference of the big small shape of cell-phone shell, need often to change the moving die utensil of different specifications, the conventional volume of moulding plastics can't carry out effectual control to the volume of moulding plastics, lead to the product materials after moulding plastics uneven, there is hidden danger in the quality, the cooling system of part injection mold adopts the mode that lasts the function in addition, can't accomplish and carry out timely effectual cooling to the injection molding.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the mobile phone shell quantitative injection mold capable of being cooled quickly, which has the advantages of being cooled quickly and injected quantitatively, and solves the problems of untimely cooling and uneven material consumption.

(II) technical scheme

In order to realize the purposes of 'quick cooling and quantitative injection molding', the invention provides the following technical scheme: a rapid-cooling quantitative injection mold for mobile phone shells comprises a fixed mold, wherein a fixed cooling box is fixedly connected to the right side inside the fixed mold, a fixed air bag is fixedly connected to the right side inside the fixed cooling box, fixed control buttons are fixedly connected to the upper side and the lower side inside the fixed cooling box, a fixed liquid inlet pipe is inserted into the upper side and the lower side of the fixed cooling box, a fixed liquid outlet pipe is inserted into the right side of the fixed liquid inlet pipe, an injection nozzle is fixedly connected to the middle position of the right side inside the fixed mold, a quantitative cavity is formed inside the fixed mold, a pressing plate is slidably connected inside the quantitative cavity, a feeding pipe is inserted into the upper side and the lower side of the quantitative cavity, a nut is inserted into the left side of the fixed mold, a screw rod is inserted into the middle position of the nut, and a baffle is fixedly connected to the right side inside the injection nozzle, a stop block is inserted in the middle of the baffle, a return spring is fixedly connected to the outer side of the stop block, a movable mold is arranged on the right side of the fixed mold, a movable cooling box is fixedly connected to the left side of the interior of the movable mold, a push rod is inserted in the left side of the movable mold, a movable air bag is fixedly connected to the left side of the interior of the movable cooling box, a movement control button is fixedly connected to the right side of the interior of the movable cooling box, a movable liquid inlet pipe is inserted in the upper end of the movable cooling box, a movable liquid outlet pipe is inserted in the lower end of the movable cooling box, a pressure rod is inserted in the left side of the pressure plate, a push rod is slidably connected in the pressure rod, a cover plate is hinged to the right side of the push rod, a movable rod is inserted in the right side of the pressure rod, two the relative one side of activity stick just is located the inside fixedly connected with air-tight board of depression bar.

Preferably, the fixed mold and the movable mold can form an injection molding cavity in a contact state.

Preferably, the injection molding cavity has a smaller space than the dosing cavity.

Preferably, the fixed cooling box and the movable cooling box are rotatably connected with stirring blades.

Preferably, the fixed air bag is made of a thermal expansion and cold shrinkage type material, and the maximum expansion distance of the fixed air bag is larger than the distance from the fixed air bag to the fixed control button under the cooling condition.

Preferably, the movable airbag is made of a thermal expansion and contraction type material, and the maximum expansion distance of the movable airbag is larger than the distance from the movable airbag to the movable control button under the cooling condition.

Preferably, one end of the return spring, which is far away from the stop block, is inserted into the baffle plate.

Preferably, the right side of the pressure lever is provided with a through hole, and the right side (III) of the through hole air sealing plate has the beneficial effects

Compared with the prior art, the invention provides the rapid-cooling quantitative injection mold for the mobile phone shell, which has the following beneficial effects:

1. this quick refrigerated cell-phone shell ration injection mold drives the clamp plate motion through rotating the screw rod, adjusts the space size in ration chamber and moulds plastics the chamber unanimously, and the rethread mouth of moulding plastics, inlet pipe and baffle cooperate the use, reach the fixed purpose of moulding plastics.

2. This quick refrigerated cell-phone shell ration injection mold drives the fixed control button through fixed gasbag and starts, and fixed feed liquor pipe flows the coolant liquid and drives the stirring leaf motion, and the coolant liquid flows from fixed drain pipe for the coolant liquid of fixed cooler bin flows, and the rethread removes gasbag, mobile control button, removes the feed liquor pipe, the cooperation of removing the drain pipe is used, reaches quick refrigerated purpose.

Drawings

FIG. 1 is a schematic view of the separated structure of the fixed mold and the movable mold according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 3 is a schematic view of the contact structure of the fixed mold and the movable mold according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 6 is a schematic view of the internal structure of the compression bar of the present invention.

In the figure: 1. fixing a mold; 2. fixing the cooling box; 3. fixing the air bag; 4. fixing the control button; 5. fixing a liquid inlet pipe; 6. fixing the liquid outlet pipe; 7. an injection molding nozzle; 8. a dosing chamber; 9. pressing a plate; 10. a feed pipe; 11. a nut; 12. a screw; 13. a baffle plate; 14. a stopper; 15. a return spring; 16. moving the mold; 17. moving the cooling box; 18. a push rod; 19. moving the air bag; 20. moving the control button; 21. moving the liquid inlet pipe; 22. moving the liquid outlet pipe; 23. a pressure lever; 24. a push rod; 25. a cover plate; 26. a movable rod; 27. a compression spring; 28. a fixed block; 29. and (7) an air sealing plate.

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.

Referring to fig. 1-6, a mobile phone case quantitative injection mold with rapid cooling includes a fixed mold 1, a fixed cooling box 2 is fixedly connected to the right side inside the fixed mold 1, a fixed air bag 3 is fixedly connected to the right side inside the fixed cooling box 2, fixed control buttons 4 are fixedly connected to the upper and lower sides inside the fixed cooling box 2, the fixed air bag 3 is made of a thermal expansion and contraction type material, the maximum expansion distance of the fixed air bag 3 is greater than the distance from the fixed air bag 3 to the fixed control buttons 4 under a cooling condition, fixed liquid inlet pipes 5 are respectively inserted into the upper and lower sides of the fixed cooling box 2, a fixed liquid outlet pipe 6 is inserted into the upper and lower sides of the fixed cooling box 2 and positioned on the right side of the fixed liquid inlet pipe 5, an injection nozzle 7 is fixedly connected to the right side inside the fixed mold 1 and positioned in the middle position of the fixed cooling box 2, a quantitative cavity 8 is formed inside the fixed mold 1, and the space of, the quantitative cavity 8 is internally and slidably connected with a pressing plate 9, the upper side and the lower side of the quantitative cavity 8 are respectively inserted with a feeding pipe 10, the left side of a fixed die 1 is inserted with a screw cap 11, the middle position of the screw cap 11 is inserted with a screw 12, the right side of the inside of an injection nozzle 7 is fixedly connected with a baffle 13, the middle position of the baffle 13 is inserted with a stop 14, the outer side of the stop 14 is fixedly connected with a return spring 15, one end of the return spring 15, which is far away from the stop 14, is inserted in the baffle 13, the right side of the fixed die 1 is provided with a movable die 16, the fixed die 1 and the movable die 16 can form an injection cavity under the contact state, the left side of the inside of the movable die 16 is fixedly connected with a movable cooling box 17, the inside of the fixed cooling box 2 and the movable cooling box 17 is rotatably connected with a stirring blade, the left side of the movable die 16 is inserted with a push, the movable air bag 19 is made of a thermal expansion and cold contraction type material, the maximum expansion distance of the movable air bag 19 is larger than the distance from the movable air bag 19 to the movable control button 20 under the cooling condition, the upper end of the movable cooling box 17 is spliced with the movable liquid inlet pipe 21, the lower end of the movable cooling box 17 is spliced with the movable liquid outlet pipe 22, the left side of the pressing plate 9 is spliced with the pressing rod 23, the inner sliding connection of the pressing rod 23 is provided with the pushing rod 24, the right side of the pushing rod 24 is hinged with the cover plate 25, the right side of the pressing rod 23 is spliced with the movable rod 26, the left side of the movable rod 26 is fixedly connected with the compression spring 27, the right side of the compression spring 27 is fixedly connected with the fixed block 28, one surface, opposite to the two movable rods 26, of the inner fixed connection of the pressing rod.

The working principle is that a screw 12 is adjusted, the screw 12 pushes a pressure plate 9 to move, so that a storage space in a quantitative cavity 8 is matched with a space of an injection molding cavity, after a fixed mold 1 is tightly attached to a movable mold 16, the pressure plate 9 is ensured to be attached to the right side of the inner wall of the quantitative cavity 8, a pressure rod 23 is started to move leftwards, the pressure rod 23 drives the pressure plate 9 to move, injection molding materials are pulled out from a feeding pipe 10, after the quantitative cavity 8 is filled, the pressure rod 23 is started to move rightwards, the injection molding materials are pushed into an injection molding nozzle 7 from the quantitative cavity 8, a stop block 14 is separated from a baffle 13 under the action of pressure, the injection molding materials flow into the injection molding cavity through an injection molding nozzle 7, when the pressure plate 9 is attached to the right side of the inner wall of the quantitative cavity 8, a movable rod 26 is extruded, a through hole on the right side of the pressure rod 23 is opened, a push rod 24, fixed gasbag 3 and removal gasbag 19 are heated the inflation, promote fixed control button 4 and mobile control button 20, start inlet means, the coolant liquid flows in fixed cooling box 2 and mobile cooling box 17 respectively from fixed feed liquor pipe 5 and mobile feed liquor pipe 21, flow out from fixed drain pipe 6 and mobile drain pipe 22, it rotates to drive the stirring leaf, make the injection molding material cool off fast, after the injection molding material cools off, fixed gasbag 3 and mobile gasbag 19 shrink, fixed control button 4 and mobile control button 20 resume, the coolant liquid stops flowing, fixed mould 1 separates with mobile mould 16, start push rod 18 pushes away the finished product.

In conclusion, this quick refrigerated cell-phone shell ration injection mold drives clamp plate 9 through rotating screw rod 12 and moves, adjusts the space size in ration chamber 8 and moulds plastics the chamber unanimously, and the rethread mouth 7 of moulding plastics, inlet pipe 10 and baffle 13's cooperation is used, reaches the fixed purpose of moulding plastics. This quick refrigerated cell-phone shell ration injection mold drives fixed control button 4 through fixed gasbag 3 and starts, and 5 outflow coolants of fixed feed liquor pipe drive stirring leaf motion, and the coolant liquid flows from fixed drain pipe 6 for the coolant liquid of fixed cooler bin 2 flows, and rethread removes gasbag 19, mobile control button 20, removes feed liquor pipe 21, removes drain pipe 22's cooperation and uses, reaches quick refrigerated purpose.

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 quick refrigerated cell-phone shell ration injection mold, includes stationary mold (1), its characterized in that: the right side of the inside of the fixed die (1) is fixedly connected with a fixed cooling box (2), the right side of the inside of the fixed cooling box (2) is fixedly connected with a fixed air bag (3), the upper side and the lower side of the inside of the fixed cooling box (2) are fixedly connected with fixed control buttons (4), the upper side and the lower side of the fixed cooling box (2) are respectively spliced with a fixed liquid inlet pipe (5), the upper side and the lower side of the fixed cooling box (2) are respectively spliced with a fixed liquid outlet pipe (6) positioned on the right side of the fixed liquid inlet pipe (5), the right side of the inside of the fixed die (1) is fixedly connected with an injection nozzle (7) positioned in the middle position of the fixed cooling box (2), the inside of the fixed die (1) is provided with a quantitative cavity (8), the inside of the quantitative cavity (8) is slidably connected with a pressing plate (9), and the upper side and, a screw cap (11) is inserted into the left side of the fixed die (1), a screw rod (12) is inserted into the middle position of the screw cap (11), a baffle (13) is fixedly connected to the right side of the inner part of the injection molding nozzle (7), a baffle (14) is inserted into the middle position of the baffle (13), a reset spring (15) is fixedly connected to the outer side of the baffle (14), a movable die (16) is arranged on the right side of the fixed die (1), a movable cooling box (17) is fixedly connected to the left side of the inner part of the movable die (16), a push rod (18) is inserted into the left side of the movable die (16), a movable air bag (19) is fixedly connected to the left side of the inner part of the movable cooling box (17), a movable control button (20) is fixedly connected to the right side of the inner part of the movable cooling box (17), and a movable liquid inlet pipe, the lower extreme of removing cooler bin (17) is pegged graft and is had removal drain pipe (22), peg graft in the left side of clamp plate (9) and have depression bar (23), the inside sliding connection of depression bar (23) has catch bar (24), the right side of catch bar (24) articulates there is apron (25), peg graft on the right side of depression bar (23) and have activity stick (26), the left side fixedly connected with compression spring (27) of activity stick (26), the right side fixedly connected with fixed block (28) of compression spring (27), two the one side that activity stick (26) is relative just is located inside fixedly connected with air-tight board (29) of depression bar (23).

2. The rapidly-cooled quantitative injection mold for mobile phone shells as recited in claim 1, wherein: the fixed die (1) and the movable die (16) can form an injection molding cavity in a contact state.

3. The rapidly-cooled quantitative injection mold for mobile phone shells as recited in claim 1, wherein: the injection molding cavity is smaller than the quantitative cavity (8).

4. The rapidly-cooled quantitative injection mold for mobile phone shells as recited in claim 1, wherein: the fixed cooling box (2) and the movable cooling box (17) are connected with stirring blades in a rotating way.

5. The rapidly-cooled quantitative injection mold for mobile phone shells as recited in claim 1, wherein: the fixed air bag (3) is made of a thermal expansion and cold shrinkage type material, and the maximum expansion distance of the fixed air bag (3) is larger than the distance from the fixed air bag (3) to the fixed control button (4) under the cooling condition.

6. The rapidly-cooled quantitative injection mold for mobile phone shells as recited in claim 1, wherein: the movable air bag (19) is made of a thermal expansion and cold contraction type material, and the maximum expansion distance of the movable air bag (19) is larger than the distance from the movable air bag (19) to the movement control button (20) under the cooling condition.

7. The rapidly-cooled quantitative injection mold for mobile phone shells as recited in claim 1, wherein: one end of the return spring (15) far away from the stop block (14) is inserted in the baffle plate (13).

8. The rapidly-cooled quantitative injection mold for mobile phone shells as recited in claim 1, wherein: the right side of the pressure lever (23) is provided with a through hole, and the through hole seals the right side of the air plate (29).