CN219427439U - Plastic package shell hot-pressing shaping equipment - Google Patents

Abstract

The utility model discloses a plastic package shell hot-pressing shaping device, which relates to the technical field of hot-pressing devices, wherein an upper die assembly is arranged on the upper surface of a water tank, an inner cavity is formed in the water tank, a lower die seat is arranged in the center of the upper surface of the water tank, a cavity is formed in the lower die seat, two semiconductor refrigerating sheets are correspondingly arranged on the inner wall of the inner cavity, a miniature water pump is arranged in the inner cavity, an input pipe communicated with the cavity is arranged at the output end of the miniature water pump, an output pipe extending into the inner cavity is arranged on the inner side surface of the cavity, the mounting seat descends and acts on a plastic sheet through a pressing plate by utilizing the rebound force of a spring, the plastic sheet is fixed in a pressing mode, the plastic sheet is matched with the fixation of a detection sensor instead of a previous suction nozzle, electric power is not needed, electric power resources are saved, the semiconductor refrigerating sheets in the water tank are used for refrigerating water, the water in the water tank is cooled by the low-temperature cold water, the finished product after hot pressing is cooled by the low-temperature cold water, the cooling effect is good, the consumption time is short, and the working efficiency is increased.

Description

Plastic package shell hot-pressing shaping equipment

Technical Field

The utility model relates to the technical field of hot pressing equipment, in particular to plastic package shell hot pressing shaping equipment.

Background

The earphone shell is in the shape of earphone through forming device processing plastic package shell, forming device includes the lower mould to and pressfitting plastic piece's last mould, place plastic piece on the lower mould, make last mould and lower mould be close to each other and heat pressfitting with plastic piece machine shaping, for example patent net discloses a plastic package shell forming device of earphone (publication number: CN 217553106U), this device utilizes the suction nozzle to fix the plastic piece to cooperate the detection sensor to use, this kind of mode needs to consume electric power, and electronic device and fragile, the maintenance can take a long time, consequently, the person skilled in the art has proposed a plastic package shell hot pressing shaping equipment.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a plastic package shell hot-pressing shaping device, which solves the problems in the background.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a plastic package shell hot pressing design equipment, includes the water tank, the upper surface of water tank is provided with the module, the inner chamber has been seted up to the inside of water tank, the die holder is installed at the upper surface center of water tank, the cavity has been seted up to the inside of die holder, two semiconductor refrigeration pieces are installed to the inner wall correspondence of inner chamber, the inside of inner chamber is provided with miniature water pump, the input tube with the cavity intercommunication is installed to miniature water pump's output, the output tube that extends to the intracavity is installed to the medial surface of cavity.

As a further technical scheme of the utility model, a first electromagnetic valve is arranged on the output pipe close to the lower die holder, a second electromagnetic valve is arranged on the input pipe close to the lower die holder, the refrigerating end of each semiconductor refrigerating sheet faces the inner part of the inner cavity, and the heating end of each semiconductor refrigerating sheet extends to the outer part of the water tank.

As a further technical scheme of the utility model, a plastic sheet groove is formed on the upper surface of the lower die holder right above the cavity, and a forming groove is formed in the center of the inner bottom surface of the plastic sheet groove.

As a further technical scheme of the utility model, the upper die assembly comprises four supporting rods positioned at corners of the water tank, top plates are commonly installed at the upper ends of the four supporting rods, and hydraulic rods are installed on the lower surfaces of the top plates right above the lower die holder.

As a further technical scheme of the utility model, an installation seat is arranged at the end head of the telescopic arm of the hydraulic rod, an upper die head is arranged in the center of the lower surface of the installation seat, sliding holes are formed in the corners of the lower surface of the installation seat, and a sliding rod is slidably arranged in each sliding hole.

As a further technical scheme of the utility model, the lower ends of the four slide bars are jointly provided with the pressing plate, the upper surface of the pressing plate is provided with the through hole which is matched with the upper die head under the upper die head, the upper end of each slide bar is provided with the limiting plate above the mounting seat, and the surface of each slide bar is sleeved with the spring between the mounting seat and the pressing plate.

Advantageous effects

The utility model provides a plastic package shell hot-press shaping device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a plastic packaging shell hot pressing shaping equipment, can drive the clamp plate and step down on the plastic piece when the mount pad descends, and the mount pad that just lasts the decline can compression spring, utilizes the rebound force of spring to act on the plastic piece through the clamp plate, pushes down fixedly the plastic piece, replaces the fixed of preceding suction nozzle cooperation detection sensor, does not need to use electric power, has practiced thrift the electric power resource, and simple structure, and live time is long, and is not fragile.

2. A plastic package shell hot-pressing shaping equipment refrigerates water in a water tank through a semiconductor refrigerating sheet inside the water tank, then low-temperature cold water is poured into a cavity of a lower die to cool a finished product after hot pressing, the temperature of the water is low, the cooling effect is good, the consumed time is short, and the working efficiency is increased.

Drawings

FIG. 1 is a schematic structural view of a plastic package heat press shaping apparatus;

fig. 2 is a cross-sectional view of a plastic package case hot press molding apparatus.

In the figure: 1. a water tank; 2. an inner cavity; 3. a lower die holder; 4. a cavity; 5. a semiconductor refrigeration sheet; 6. a micro water pump; 7. an input tube; 8. an output pipe; 9. a first electromagnetic valve; 10. a second electromagnetic valve; 11. a plastic sheet groove; 12. a forming groove; 13. a support rod; 14. a top plate; 15. a hydraulic rod; 16. a mounting base; 17. an upper die head; 18. a slide bar; 19. a pressing plate; 20. a through hole; 21. a limiting plate; 22. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-2, the present utility model provides a technical scheme of a plastic package hot-press shaping device: the utility model provides a plastic package shell hot pressing design equipment, including water tank 1, the upper surface of water tank 1 is provided with the upper die subassembly, inner chamber 2 has been seted up to the inside of water tank 1, die holder 3 is installed to the upper surface center of water tank 1, cavity 4 has been seted up to the inside of die holder 3, two semiconductor refrigeration piece 5 are installed to the inner wall correspondence of inner chamber 2, the inside of inner chamber 2 is provided with miniature water pump 6, the input tube 7 with cavity 4 intercommunication is installed to the output of miniature water pump 6, output tube 8 that extends to the inner chamber 2 is installed to the medial surface of cavity 4, it is to say, the side of water tank 1 still installs the controller, controller and hydraulic stem 15, semiconductor refrigeration piece 5, miniature water pump 6 and upper die head 17 are electric connection, when using, open the water refrigeration of semiconductor refrigeration piece 5 in to inner chamber 2, when need cool and design to the finished product on die holder 3, open miniature water pump 6, first solenoid valve 9 and second solenoid valve 10, the miniature water pump 6 of operation is taken out the cold water in the inner chamber 2 and is sent into cavity 4 through input tube 7, utilize cold water pump 8 to cool down through cavity 4 in the inner chamber 3, cool water cooling down to the finished product 3 is accomplished after the die holder is cooled down again to the die holder 3.

The first electromagnetic valve 9 is arranged on the output pipe 8 near the lower die holder 3, the second electromagnetic valve 10 is arranged on the input pipe 7 near the lower die holder 3, the refrigerating end of each semiconductor refrigerating piece 5 faces the inner part of the inner cavity 2, the heating end of each semiconductor refrigerating piece 5 extends to the outer part of the water tank 1, the plastic piece groove 11 is arranged on the upper surface of the lower die holder 3 right above the cavity 4, the forming groove 12 is arranged in the center of the inner bottom surface of the plastic piece groove 11, the upper die assembly comprises four support rods 13 positioned at the corners of the water tank 1, the top plates 14 are jointly arranged at the upper ends of the four support rods 13, the lower surface of the top plates 14 is provided with a hydraulic rod 15 right above the lower die holder 3, the end head of a telescopic arm of the hydraulic rod 15 is provided with a mounting seat 16, the center of the lower surface of the mounting seat 16 is provided with an upper die head 17, the corners of the lower surface of the mounting seat 16 are provided with sliding holes, each sliding hole is provided with a sliding rod 18, the lower ends of the four slide bars 18 are jointly provided with a pressing plate 19, the upper surface of the pressing plate 19 is provided with a through hole 20 which is matched with the upper die head 17, the upper end of each slide bar 18 is provided with a limiting plate 21 above the mounting seat 16, the surface of each slide bar 18 is sleeved with a spring 22 between the mounting seat 16 and the pressing plate 19, when in use, a plastic sheet is placed into the plastic sheet groove 11, the upper die head 17 is started to heat and raise the temperature, the hydraulic rod 15 is controlled to output and drive the end head assembly to descend, the descending pressing plate 19 presses the plastic sheet, then the continuously descending mounting seat 16 compresses the spring 22, the plastic sheet is pressed and fixed by the rebound force of the spring 22 through the pressing plate 19, the continuously descending mounting seat 16 drives the upper die head 17 to descend to pass through the through hole 20 to be buckled with the lower die seat 3, the upper die head 17 is softened by heating the plastic sheet, and then the shape of the earphone is gradually formed under the pressing action of the upper die head 17 and the forming groove 12, then the heating of the upper die head 17 is closed, the finished product is cooled, after the cooling is finished, the hydraulic rod 15 is controlled to shorten and drive the upper die head 17 to rise, and then the finished product in the forming groove 12 is taken out.

The working principle of the utility model is as follows: when the earphone is used, a plastic sheet is placed into a plastic sheet groove 11, an upper die head 17 is started to heat the plastic sheet groove to raise the temperature of the plastic sheet groove, the output of a hydraulic rod 15 is controlled to drive an end head assembly of the plastic sheet groove to descend, a descending pressing plate 19 is pressed on the plastic sheet, a continuously descending mounting seat 16 can compress a spring 22, the plastic sheet is pressed and fixed downwards by the rebound force of the spring 22 through the pressing plate 19, the continuously descending mounting seat 16 drives the upper die head 17 to descend to pass through a through hole 20 to be buckled with a lower die holder 3, the upper die head 17 is softened by heating the plastic sheet, and then the shape of the earphone is gradually formed under the pressing action of the upper die head 17 matched with a forming groove 12;

and then the upper die head 17 is closed, the semiconductor refrigerating sheet 5 is started to refrigerate water in the inner cavity 2, when the finished product on the lower die holder 3 is required to be cooled and shaped, the miniature water pump 6 is opened, the first electromagnetic valve 9, the second electromagnetic valve 10 and the running miniature water pump 6 pump cold water in the inner cavity 2 into the cavity 4 through the input pipe 7, the cold water passing through the cavity 4 is utilized to cool and shape the cold water on the lower die holder 3, then the water returns to the inner cavity 2 through the output pipe 8 until the shaping of the finished product on the lower die holder 3 is completed, and then the hydraulic rod 15 is controlled to shorten and drive the upper die head 17 to rise, and then the finished product in the shaping groove 12 is taken out.

Claims (5)

1. The utility model provides a plastic package shell hot pressing shaping equipment, includes water tank (1), mount pad (16) and slide bar (18), its characterized in that, the upper surface of water tank (1) is provided with the upper die assembly, inner chamber (2) have been seted up to the inside of water tank (1), die holder (3) are installed at the upper surface center of water tank (1), cavity (4) have been seted up to the inside of die holder (3), two semiconductor refrigerating sheets (5) are installed to the inner wall correspondence of inner chamber (2), the inside of inner chamber (2) is provided with miniature water pump (6), input tube (7) with cavity (4) intercommunication are installed to the output of miniature water pump (6), output tube (8) that extend to in inner chamber (2) are installed to the medial surface of cavity (4);

the lower extreme of four slide bar (18) is installed clamp plate (19) jointly, the upper surface of clamp plate (19) is offered under last die head (17) rather than through-hole (20) of looks adaptation, and limiting plate (21) are installed in the top of mount pad (16) to the upper end of every slide bar (18), and the cover of every slide bar (18) has spring (22) between mount pad (16) and clamp plate (19).

2. A plastic package shell hot-press shaping device according to claim 1, wherein a first electromagnetic valve (9) is installed on the output pipe (8) close to the lower die holder (3), a second electromagnetic valve (10) is installed on the input pipe (7) close to the lower die holder (3), the refrigerating end of each semiconductor refrigerating piece (5) faces the inner part of the inner cavity (2), and the heating end of each semiconductor refrigerating piece (5) extends to the outer part of the water tank (1).

3. The plastic package shell hot-press shaping equipment according to claim 1, wherein a plastic sheet groove (11) is formed on the upper surface of the lower die holder (3) right above the cavity (4), and a shaping groove (12) is formed in the center of the inner bottom surface of the plastic sheet groove (11).

4. The plastic package shell hot-press shaping equipment according to claim 1, wherein the upper die assembly comprises four supporting rods (13) positioned at corners of the water tank (1), top plates (14) are jointly installed at the upper ends of the four supporting rods (13), and hydraulic rods (15) are installed on the lower surface of the top plates (14) right above the lower die holder (3).

5. The plastic package hot-press shaping equipment according to claim 4, wherein an installation seat (16) is installed at the end of a telescopic arm of the hydraulic rod (15), an upper die head (17) is installed in the center of the lower surface of the installation seat (16), sliding holes are formed in the corners of the lower surface of the installation seat (16), and a sliding rod (18) is installed in each sliding hole in a sliding mode.