CN216544481U

CN216544481U - Quick thermal cycle injection mold

Info

Publication number: CN216544481U
Application number: CN202220007913.6U
Authority: CN
Inventors: 徐源
Original assignee: Shenzhen Juli Mould Co ltd
Current assignee: Shenzhen Juli Mould Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-17
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a rapid thermal cycle injection mold in the technical field of molds, which comprises a processing table, wherein a lower mold is fixedly arranged at the top of the processing table, a portal frame is fixedly arranged at the top of the processing table, a hydraulic rod is fixedly arranged at the top of the inner surface of the portal frame, an upper mold is welded at the telescopic end of the hydraulic rod, a fixed box is fixedly connected at the top of the processing table, and an electric telescopic rod is welded at one side of the fixed box, which is close to the lower mold. This quick thermal cycle injection mold, through the bed die, go up the mould, fixed case, electric telescopic handle, the cooperation of hot plate and injection molding machine is used, the problem that the inside temperature of bed die probably is lower to lead to the partial liquid of moulding plastics to cool off in advance has been solved, thereby reached and avoided the in-process liquid of moulding plastics to cool off the effect that influences the machined part quality in advance, cooperation through siren and kickboard is used, the problem of the inside inconvenient observation of liquid capacity of moulding plastics of cooler bin has been solved, thereby reached and made things convenient for the inside liquid effect of reminding the replenishment when not enough of liquid capacity of moulding plastics of cooler bin fast.

Description

Quick thermal cycle injection mold

Technical Field

The utility model relates to the technical field of molds, in particular to a rapid thermal cycle injection mold.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

Injection molding refers to stirring completely molten plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity at high pressure, but the existing injection mold may cause injection molding liquid to be injected into the mold due to unbalanced internal temperature, and then part of the injection molding liquid is cooled in advance to influence the injection molding process flow.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a rapid thermal cycle injection mold to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a quick thermal cycle injection mold, includes the processing platform, the top fixed mounting of processing platform has the bed die, the top fixed mounting of processing platform has the portal frame, the internal surface top fixed mounting of portal frame has the hydraulic stem, the flexible end welding of hydraulic stem has the mould, the fixed case of top fixedly connected with of processing platform, one side welding that fixed case is close to the bed die has electric telescopic handle, electric telescopic handle's flexible end fixedly connected with hot plate, hot plate sliding connection is at the top of processing platform, the top fixed mounting of processing platform has the injection molding machine, go up the bottom of mould and the top swing joint of bed die, the internal surface of hot plate and the surface laminating of bed die.

As a further scheme of the utility model: the portal frame is close to the dampproofing case of one side fixedly connected with of fixed case, shell active carbon has been placed to the inner chamber of dampproofing case to steam that has avoided processing to produce as far as possible has influenced the effect that the hydraulic stem normally worked.

As a still further scheme of the utility model: the quantity of dampproofing case has two, two the dampproofing case uses the central line of portal frame to be the symmetric distribution as the center to the effect of shell activated carbon's moisture resistance has been strengthened.

As a still further scheme of the utility model: the outer fixed surface of processing platform is connected with the water pump, the input fixed mounting of water pump has the conveyer pipe, the fixed intercommunication of tail end of conveyer pipe has the cooler bin, the bottom of processing platform is provided with the fixed knot who is used for fixed cooler bin and constructs, the fixed intercommunication of output of water pump has the cooling tube, the inner chamber of establishing at the bed die is inserted in the cooling tube activity, the one end and the fixed intercommunication of cooler bin that the bed die was kept away from to the cooling tube to reached and cooled down the bed die fast, made things convenient for the effect of drawing of patterns.

As a still further scheme of the utility model: the inner chamber diapire fixedly connected with siren of cooler bin, the surface of siren and the diapire junction of cooler bin are provided with waterproof sealing circle, the inner chamber of cooler bin is provided with the kickboard, the bottom and the siren swing joint of kickboard to the effect of reminding personnel to supply fast when having reached the inside coolant liquid of cooler bin not enough.

As a still further scheme of the utility model: the inner cavity of the cooling box is movably inserted with a soft plug, and the outer surface of the cooling box is provided with an exhaust hole, so that the effect of conveniently and rapidly adding cooling liquid into the cooling box is achieved.

As a still further scheme of the utility model: the fixing structure comprises cushion blocks, the cushion blocks are welded on two sides of the cooling box, bolts are connected to inner cavity threads of the cushion blocks, and the bolts penetrate through the cushion blocks and are connected with the machining table threads, so that the effect of conveniently and quickly disassembling the cooling box for replacement is achieved.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matched use of the lower die, the upper die, the fixed box, the electric telescopic rod, the heating plate and the injection molding machine, the problem that part of injection molding liquid is cooled in advance due to the fact that the internal temperature of the lower die is possibly low is solved, and the effect of avoiding influence on the quality of a machined part caused by the fact that the injection molding liquid is cooled in advance in the injection molding process is achieved.

2. According to the utility model, the water pump, the conveying pipe, the cooling box, the cooling pipe and the lower die are used in a matched manner, so that the problem that a workpiece in the lower die is difficult to demould is solved, and the effects of quickly reducing the temperature of the lower die and facilitating quick demoulding are achieved.

3. According to the utility model, through the matching use of the alarm and the floating plate, the problem that the injection liquid capacity in the cooling box is inconvenient to observe is solved, so that the effect of rapidly reminding and supplementing when the injection liquid capacity in the cooling box is insufficient is achieved.

Drawings

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

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic perspective cross-sectional view of a cooling box according to the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention.

In the figure: 1. a processing table; 2. a lower die; 3. a gantry; 4. a hydraulic lever; 5. an upper die; 6. a fixed box; 7. an electric telescopic rod; 8. heating plates; 9. an injection molding machine; 10. a moisture-proof box; 11. shell activated carbon; 12. a water pump; 13. a delivery pipe; 14. a cooling tank; 15. a cooling tube; 16. an alarm; 17. a floating plate; 18. a soft plug; 19. cushion blocks; 20. and (4) bolts.

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 to 4, in an embodiment of the present invention, a rapid thermal cycle injection mold includes a processing table 1, a lower mold 2 is fixedly installed on a top of the processing table 1, and the lower mold 2 is installed at a central portion of the top of the processing table 1. The top fixed mounting of processing platform 1 has portal frame 3, and portal frame 3's shape is the door font, and the internal surface top fixed mounting of portal frame 3 has hydraulic stem 4, and the flexible end welding of hydraulic stem 4 has last mould 5, starts hydraulic stem 4 and can drive mould 5 oscilaltion. Processing platform 1's top fixedly connected with fixed case 6, fixed case 6 has electric telescopic handle 7 near one side welding of bed die 2, electric telescopic handle 7's flexible end fixedly connected with hot plate 8, the cross section of hot plate 8 is spill and the laminating of the internal surface of hot plate 8 and bed die 2's surface, 8 sliding connection of hot plate are at processing platform 1's top, processing platform 1's top fixed mounting has injection molding machine 9, go up mould 5 and bed die 2 laminating back, injection molding machine 9 can be to injection molding liquid in bed die 2 and the bed die 5, go up mould 5's bottom and bed die 2's top swing joint.

In addition, portal frame 3 is close to the dampproofing case 10 of one side fixedly connected with of fixed box 6, and shell active carbon 11 has been placed to the inner chamber of dampproofing case 10, and shell active carbon 11 can absorb the moisture in the surrounding air to reached and avoided the steam that processing produced to influence the effect that hydraulic stem 4 normally worked as far as possible. The quantity of dampproofing case 10 has two, and two dampproofing cases 10 use the central line of portal frame 3 to be the symmetric distribution as the center, and the quantity of shell active carbon 11 equals with the quantity of dampproofing case 10 to the effect that has strengthened shell active carbon 11's moisture resistance has been reached.

In addition, the outer fixed surface of processing platform 1 is connected with water pump 12, the input fixed mounting of water pump 12 has conveyer pipe 13, the fixed intercommunication of tail end of conveyer pipe 13 has cooling box 14, the inside coolant liquid of water pump 12 accessible conveyer pipe 13 extraction cooling box 14, the bottom of processing platform 1 is provided with the fixed knot who is used for fixed cooling box 14 and constructs, fixed knot constructs can conveniently dismantle change water pump 12 fast, the fixed intercommunication of output end of water pump 12 has cooling tube 15, the inner chamber of establishing at bed die 2 is inserted in cooling tube 15 activity, the coolant liquid can reduce the inside temperature of bed die 2 fast in the inside circulation of cooling tube 15, the one end and the fixed intercommunication of cooling box 14 that bed die 2 was kept away from to cooling tube 15, thereby reached and cooled down fast to bed die 2, the effect of convenient drawing of patterns. The inner chamber diapire fixedly connected with siren 16 of cooler bin 14, the quantity of siren 16 has two, two sirens 16 use the central line of cooler bin 14 to be the symmetric distribution as the center, the surface of siren 16 and the diapire junction of cooler bin 14 are provided with waterproof sealing ring, waterproof sealing ring can avoid siren 16 to wet the damage as far as possible, the inner chamber of cooler bin 14 is provided with kickboard 17, the cross-sectional area of kickboard 17 is less than the cross-sectional area of the inner chamber diapire of cooler bin 14, the bottom and the siren 16 swing joint of kickboard 17, thereby reached and reminded the effect that personnel supplemented when the inside coolant liquid of cooler bin 14 is not enough fast.

Furthermore, a soft plug 18 is movably inserted into the inner cavity of the cooling box 14, an exhaust hole is formed in the outer surface of the cooling box 14, and an operator can rapidly supplement cooling liquid by pulling out the soft plug 18, so that the effect of conveniently and rapidly adding the cooling liquid into the cooling box 14 is achieved. The fixing structure comprises cushion blocks 19, the cushion blocks 19 are welded on two sides of the cooling box 14, the number of the cushion blocks 19 is two, the two cushion blocks 19 are symmetrically distributed by taking the central line of the cooling box 14 as the center, the inner cavity of the cushion block 19 is in threaded connection with bolts 20, and the bolts 20 penetrate through the cushion blocks 19 and are in threaded connection with the machining table 1, so that the effect of conveniently and quickly disassembling the cooling box 14 for replacement is achieved.

The working principle of the utility model is as follows: when carrying out injection molding processing, start earlier that electric telescopic handle 7 drives hot plate 8 removes, and hot plate 8's shape is the U-shaped,

hot plate

8 and 2 back of closely laminating of bed die, 2 inside temperature of bed die keep invariable, further start the hydraulic stem 4 of 3 internal surface bottoms of portal frame and drive mould 5 and descend, after the bottom of last mould 5 is hugged closely with the top of bed die 2, start injection molding machine 9 and mould plastics, and then can avoid the liquid of moulding plastics in the process of moulding plastics because of the not enough part of temperature cools off in 2 of bed die in advance, and set up the moisture in the moisture-absorbing air of shell active carbon 11 of dampproof case 10 inside, avoid moulding plastics in-process hot gas damage hydraulic stem 4 as far as possible.

In addition, after the completion of moulding plastics, start electric telescopic handle 7 and drive hot plate 8 and break away from bed die 2, synchronous start water pump 12, water pump 12 extracts the inside coolant liquid of cooling tank 14 through conveyer pipe 13, water pump 12 carries the coolant liquid to the cooling tube 15 again in, the coolant liquid can reduce the temperature through the inside of bed die 2, and the coolant liquid can get back to in the cooling tank 14 again through cooling tube 15, reduce the temperature in the bed die 2 fast, convenient quick drawing of patterns, and the inside coolant liquid of cooling tank 14 evaporates gradually and can lead to kickboard 17 to descend gradually, after kickboard 17 touches the siren 16 of cooling tank 14 bottom, because of siren 16 is contact equipment, then siren 16 signals personnel's replenishment coolant liquid fast, the staff outwards extracts soft stopper 18 and can add the coolant liquid fast.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A rapid thermal cycle injection mold comprises a processing table (1), and is characterized in that; a lower die (2) is fixedly arranged at the top of the processing table (1), a portal frame (3) is fixedly arranged at the top of the processing table (1), a hydraulic rod (4) is fixedly installed at the top of the inner surface of the portal frame (3), an upper die (5) is welded at the telescopic end of the hydraulic rod (4), the top of the processing table (1) is fixedly connected with a fixed box (6), one side of the fixed box (6) close to the lower die (2) is welded with an electric telescopic rod (7), the telescopic end of the electric telescopic rod (7) is fixedly connected with a heating plate (8), the heating plate (8) is connected to the top of the processing table (1) in a sliding manner, the top of the processing table (1) is fixedly provided with an injection molding machine (9), the bottom of the upper die (5) is movably connected with the top of the lower die (2), the inner surface of the heating plate (8) is attached to the outer surface of the lower die (2).

2. The rapid thermal cycle injection mold of claim 1, wherein: one side fixedly connected with dampproofing case (10) that portal frame (3) are close to fixed case (6), shell active carbon (11) have been placed to the inner chamber of dampproofing case (10).

3. The rapid thermal cycle injection mold of claim 2, wherein: the number of the moisture-proof boxes (10) is two, and the two moisture-proof boxes (10) are symmetrically distributed by taking the central line of the portal frame (3) as the center.

4. The rapid thermal cycle injection mold of claim 1, wherein: the outer fixed surface of processing platform (1) is connected with water pump (12), the input fixed mounting of water pump (12) has conveyer pipe (13), the fixed intercommunication of tail end of conveyer pipe (13) has cooler bin (14), the bottom of processing platform (1) is provided with the fixed knot who is used for fixed cooler bin (14) and constructs, the fixed intercommunication of output of water pump (12) has cooling tube (15), the inner chamber of establishing in bed die (2) is inserted in cooling tube (15) activity, the one end and the fixed intercommunication of cooler bin (14) of bed die (2) are kept away from in cooling tube (15).

5. The rapid thermal cycle injection mold of claim 4, wherein: the inner chamber diapire fixedly connected with siren (16) of cooler bin (14), the surface of siren (16) is provided with waterproof sealing ring with the diapire junction of cooler bin (14), the inner chamber of cooler bin (14) is provided with kickboard (17), the bottom and siren (16) swing joint of kickboard (17).

6. The rapid thermal cycle injection mold of claim 4, wherein: a soft plug (18) is movably inserted into the inner cavity of the cooling box (14), and an exhaust hole is formed in the outer surface of the cooling box (14).

7. The rapid thermal cycle injection mold of claim 4, wherein: the fixing structure comprises cushion blocks (19), the cushion blocks (19) are welded on two sides of the cooling box (14), bolts (20) are connected to inner cavity threads of the cushion blocks (19), and the bolts (20) penetrate through the cushion blocks (19) and are in threaded connection with the machining table (1).