CN216914746U

CN216914746U - Injection mold with cooling water channel rapid cooling structure

Info

Publication number: CN216914746U
Application number: CN202123255942.9U
Authority: CN
Inventors: 阮晓兰
Original assignee: Longkou Qingfeng Plastic Mould Co ltd
Current assignee: Longkou Qingfeng Plastic Mould Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-08
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an injection mold with a cooling water channel rapid cooling structure, which belongs to the technical field of injection molds, and comprises an upper mold, wherein a lower mold is placed at the bottom end of the upper mold, the bottom end of the lower mold is fixedly connected with a base, the top end of the upper mold is provided with an injection molding hole, one end of the base is fixedly connected with a water tank, the inner wall of one end of the water tank is fixedly connected with a drain pipe, the inner wall of one end of the water tank is fixedly provided with a water pump corresponding to the outer side of the drain pipe, the inner wall of one end of the water tank is provided with a water delivery port, and the other end of the base is fixedly provided with a condensation box. The efficiency of taking out of the inside work piece of injection mold is improved.

Description

Injection mold with cooling water channel rapid cooling structure

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a cooling water channel rapid cooling structure.

Background

Injection molding is a method for producing and molding industrial products, and the products are generally made by using rubber injection molding and plastic injection molding; the injection molding can also be divided into an injection molding die pressing method and a die casting method, an injection molding machine (an injection machine or an injection molding machine for short) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, the injection molding is realized by the injection molding machine and the die, the plastic injection molding is a method for manufacturing the plastic products, molten plastics are injected into the plastic product die by utilizing pressure, various plastic parts which are needed to be obtained by cooling molding are obtained, the injection molding machine is a mechanical injection molding machine which is specially used for injection molding, the Chinese patent with the patent number of 202021285639.6 specifically mentions an injection molding die with a cooling water channel rapid cooling structure, the injection molding die comprises a bottom plate and a top plate, the top of the bottom plate is fixedly connected with a lower die holder, the bottom of the top plate is fixedly connected with an upper die holder, the upper part of the lower die holder is movably connected with the bottom of the upper die holder, the bottom of the bottom plate is fixedly connected with a cooling box, the utility model relates to the technical field of injection molds. This take injection mold of cooling water course rapid cooling structure.

However, when the injection mold with the cooling water channel rapid cooling structure is used, the water in the water channel cannot be cooled, and the occurrence of water vapor cannot be reduced, so that the operation effect of the injection mold is easily affected.

Based on the above, the utility model designs the injection mold with the cooling water channel rapid cooling structure, so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold with a cooling water channel rapid cooling structure, which aims to solve the problems that the operation effect of the injection mold is easily influenced because the water in the water channel cannot be cooled and the occurrence of water vapor cannot be reduced in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold with a cooling water channel rapid cooling structure comprises an upper mold, wherein a lower mold is placed at the bottom end of the upper mold, a base is fixedly connected to the bottom end of the lower mold, an injection molding hole is formed in the top end of the upper mold, a water channel rapid cooling mechanism is fixedly installed at the bottom end of the base, and the water channel rapid cooling mechanism is mainly formed by combining a water tank, a condensation pipe and a heat-conducting plate, wherein the condensation pipe and the heat-conducting plate are used for rapid cooling;

the inside fixed mounting of bed die has quick demoulding mechanism, quick demoulding mechanism mainly comprises first recess and the combination of the demoulding piece and the stay cord that are used for quick drawing of patterns.

Preferably, the water channel rapid cooling mechanism comprises a water tank, a water drainage pipe, a water pump, a water delivery port, a condensing tank, a condenser, a condensing pipe, a heat conducting plate and a guide plate;

the water pump type water heater is characterized in that a water tank is fixedly connected to one end of the base, a drain pipe is fixedly connected to the inner wall of one end of the water tank, a water pump is fixedly mounted on the inner wall of one end of the water tank corresponding to the outer side of the drain pipe, a water delivery port is formed in the inner wall of one end of the water tank, a condensing box is fixedly mounted on the other end of the base, a condenser is fixedly mounted on the inner wall of the bottom end of the condensing box, condensing pipes are fixedly connected to two ends of the condenser, a heat-conducting plate is placed on the inner wall of the bottom end of the base, and a guide plate is fixedly connected to the position, corresponding to the heat-conducting plate, of the top end of the base;

the input ends of the water pump and the condenser are both electrically connected with the output end of the commercial power.

Preferably, the aperture of the water drainage pipe is the same as that of the water delivery port, and the condensation pipe is installed around the outer side of the heat conduction plate.

Preferably, a sealing ring is connected between the base and the guide plate, and the shape of the water tank is the same as that of the condensation tank.

Preferably, the quick demolding mechanism comprises a first groove, a sliding groove, a first telescopic rod, a first spring, a linkage plate, a pressing rod, a second telescopic rod, a second spring, a moving plate, a demolding module and a pull rope;

first grooves are symmetrically arranged in the lower die, sliding grooves are symmetrically arranged on the inner wall of one end of the lower die at positions corresponding to the first grooves, a first telescopic rod is uniformly and fixedly arranged at one end of the lower die corresponding to one side of the first groove, a first spring is sleeved outside the first telescopic rod, the top end of the first telescopic rod is fixedly connected with a linkage plate, a pressing rod is uniformly and fixedly connected at the position of one end of the upper die corresponding to the linkage plate, a second telescopic rod is fixedly connected at the position of the inner wall of one end of the first groove corresponding to the sliding groove, a second spring is sleeved outside the second telescopic rod, one end of the second telescopic rod is fixedly connected with a movable plate, one end of the moving plate is fixedly connected with a demoulding block corresponding to the sliding groove, and one end of the moving plate is fixedly connected with a pull rope on the top end of the linkage plate.

Preferably, one end face of the demoulding block is a smooth cambered surface, and the shape of the demoulding block is the same as that of the sliding groove.

Preferably, the surface of the demoulding block is sleeved with a rubber ring, and the bottom end surface of the demoulding block and the bottom end inner wall of the lower die are on the same horizontal plane.

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

1. through the water course rapid cooling mechanism who sets up, use the inside water of base to circulate and cool down, conduct the cooling to the work piece, reduced the cooling time to the work piece, reduced the inside water of base influence cooling effect, improved the cooling effect.

2. Through the quick demoulding mechanism who sets up, carry out drawing of patterns to the inside work piece of bed die and handle, reduced time and the cost of labor to the inside work piece of bed die take out, the injured condition appears when having reduced the staff and using, has improved the efficiency of taking out of the inside work piece of mould.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the explosive structure of the present invention;

FIG. 3 is a schematic structural view of a water channel rapid cooling mechanism according to the present invention;

FIG. 4 is a schematic structural view of a quick release mechanism according to the present invention;

FIG. 5 is a schematic structural view of a quick release mechanism A according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. an upper die; 2. a lower die; 3. a base; 4. injection molding holes;

5. a water channel rapid cooling mechanism; 501. a water tank; 502. a drain pipe; 503. a water pump; 504. a water delivery port; 505. a condenser tank; 506. a condenser; 507. a condenser tube; 508. a heat conducting plate; 509. a guide plate;

6. a rapid demoulding mechanism; 601. a first groove; 602. a sliding groove; 603. a first telescopic rod; 604. a first spring; 605. a linkage plate; 606. a pressing lever; 607. a second telescopic rod; 608. a second spring; 609. moving the plate; 610. demoulding; 611. and pulling a rope.

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.

The utility model provides a technical scheme that: an injection mold with a cooling water channel rapid cooling structure is shown in figures 1-5 and comprises an upper mold 1, a lower mold 2 is placed at the bottom end of the upper mold 1, a base 3 is fixedly connected to the bottom end of the lower mold 2, and an injection molding hole 4 is formed in the top end of the upper mold 1.

As shown in fig. 3, a water channel rapid cooling mechanism 5 is fixedly installed at the bottom end of the base 3, and the water channel rapid cooling mechanism 5 includes a water tank 501, a water drain pipe 502, a water pump 503, a water delivery opening 504, a condensation tank 505, a condenser 506, a condensation pipe 507, a heat conducting plate 508 and a guiding plate 509;

a water tank 501 is fixedly connected to one end of the base 3, a drain pipe 502 is fixedly connected to the inner wall of one end of the water tank 501, a water pump 503 is fixedly installed on the inner wall of one end of the water tank 501 corresponding to the outer side of the drain pipe 502, a water delivery port 504 is opened on the inner wall of one end of the water tank 501, a condenser 505 is fixedly installed on the other end of the base 3, a condenser 506 is fixedly installed on the inner wall of the bottom end of the condenser 505, condenser pipes 507 are fixedly connected to the two ends of the condenser 506, a heat conduction plate 508 is placed on the inner wall of the bottom end of the base 3, a guide plate 509 is fixedly connected to the top end of the base 3 corresponding to the position of the heat conduction plate 508, the input ends of the water pump 503 and the condenser 506 are electrically connected to the output end of commercial power, the aperture of the drain pipe 502 is the same as the aperture of the water delivery port 504, the condenser pipes 507 are installed around the outer side of the heat conduction plate 508, a sealing ring is connected between the base 3 and the condenser tank 509, the shape of the guide plate 501 is the same as the shape of the condenser 505, the water vapor outflow in the base 3 is reduced, and the cooling effect on the injection mold is improved.

When using the injection mold of this rapid cooling structure, at first operation water pump 503, discharge inside the water tank 501 through drain pipe 502 with the inside water of base 3, the inside water of water tank 501 flows in the inside of base 3 through water delivery port 504, circulate the inside water of base 3, move condenser 506 simultaneously, make the condensate circulate through condenser pipe 507, cool down the inside water of base 3, use the inside water of base 3 to conduct the cooling to heat-conducting plate 508 and bed die 2, the cooling time to the work piece has been reduced, the inside water of base 3 influence cooling effect by heat has been reduced, the cooling effect has been improved.

As shown in fig. 4 and 5, a quick demoulding mechanism 6 is fixedly installed inside the lower mould 2, and the quick demoulding mechanism 6 includes a first groove 601, a sliding groove 602, a first telescopic rod 603, a first spring 604, a linkage plate 605, a pressing rod 606, a second telescopic rod 607, a second spring 608, a moving plate 609, a demoulding block 610 and a pull rope 611;

first grooves 601 are symmetrically formed in the lower die 2, sliding grooves 602 are symmetrically formed in positions of an inner wall of one end of the lower die 2 corresponding to the first grooves 601, a first telescopic rod 603 is uniformly and fixedly installed at a position of one end of the lower die 2 corresponding to one side of the first grooves 601, a first spring 604 is sleeved on the outer side of the first telescopic rod 603, a linkage plate 605 is fixedly connected to the top end of the first telescopic rod 603, a pressing rod 606 is uniformly and fixedly connected to a position of one end of the upper die 1 corresponding to the linkage plate 605, a second telescopic rod 607 is fixedly connected to a position of the inner wall of one end of the first groove 601 corresponding to the sliding grooves 602, a second spring 608 is sleeved on the outer side of the second telescopic rod 607, a moving plate 609 is fixedly connected to one end of the second telescopic rod 607, a demoulding block 610 is fixedly connected to a position of one end of the moving plate 609 corresponding to the sliding grooves 602, and a pull rope 611 is fixedly connected to one end of the moving plate 609 and the top end of the linkage plate 605, one end face of the demoulding block 610 is a smooth cambered surface, the shape of the demoulding block 610 is the same as that of the sliding groove 602, the surface of the demoulding block 610 is sleeved with a rubber ring, and the bottom end face of the demoulding block 610 and the bottom end inner wall of the lower die 2 are on the same horizontal plane, so that damage to demoulding of a workpiece is avoided, and the integrity of the workpiece taken out is improved.

After injection molding is completed, the upper mold 1 is moved upwards to drive the pressing rod 606 to move upwards, the upper pressing rod 606 is moved upwards to drive the linkage plate 605 to move upwards, meanwhile, the first telescopic rod 603 and the first spring 604 are driven to move upwards, the pull rope 611 is driven to move, the second telescopic rod 607 and the second spring 608 are driven to stretch through the movement of the pull rope 611, the movable plate 609 is driven to move to the surface of the sliding groove 602, the moving plate 609 is driven to move to drive the demoulding module 610 to slide to demould the workpiece inside the lower mold 2, the time and labor cost for taking out the workpiece inside the lower mold 2 are reduced, the occurrence of the condition that workers are injured when using is reduced, and the taking efficiency of the workpiece inside the mold is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a take injection mold of cooling water course rapid cooling structure, includes upper mold (1), its characterized in that: a lower die (2) is placed at the bottom end of the upper die (1), a base (3) is fixedly connected to the bottom end of the lower die (2), an injection molding hole (4) is formed in the top end of the upper die (1), a water channel rapid cooling mechanism (5) is fixedly installed at the bottom end of the base (3), and the water channel rapid cooling mechanism (5) is mainly formed by combining a water tank (501), a condenser pipe (507) for rapid cooling and a heat-conducting plate (508);

the quick demolding mechanism (6) is fixedly installed inside the lower mold (2), and the quick demolding mechanism (6) is mainly formed by combining a first groove (601), a demolding block (610) for quick demolding and a pull rope (611).

2. The injection mold with the cooling water channel rapid cooling structure according to claim 1, characterized in that: the water channel rapid cooling mechanism (5) comprises a water tank (501), a drain pipe (502), a water pump (503), a water delivery port (504), a condensing box (505), a condenser (506), a condensing pipe (507), a heat conducting plate (508) and a guiding plate (509);

a water tank (501) is fixedly connected to one end of the base (3), a drain pipe (502) is fixedly connected to the inner wall of one end of the water tank (501), a water pump (503) is fixedly mounted on the inner wall of one end of the water tank (501) corresponding to the outer side of the drain pipe (502), a water delivery port (504) is formed in the inner wall of one end of the water tank (501), a condensation box (505) is fixedly mounted at the other end of the base (3), a condenser (506) is fixedly mounted on the inner wall of the bottom end of the condensation box (505), condensing pipes (507) are fixedly connected to the two ends of the condenser (506), a heat-conducting plate (508) is placed on the inner wall of the bottom end of the base (3), and a guide plate (509) is fixedly connected to the position, corresponding to the heat-conducting plate (508), of the top end of the base (3);

the input ends of the water pump (503) and the condenser (506) are both electrically connected with the output end of the commercial power.

3. The injection mold with the cooling water channel rapid cooling structure according to claim 2, characterized in that: the aperture of the water drainage pipe (502) is the same as that of the water delivery port (504), and the condensation pipe (507) is arranged on the outer side of the heat conducting plate (508) in a surrounding mode.

4. The injection mold with the cooling water channel rapid cooling structure according to claim 2, characterized in that: a sealing ring is connected between the base (3) and the guide plate (509), and the shape of the water tank (501) is the same as that of the condensation tank (505).

5. The injection mold with the cooling water channel rapid cooling structure according to claim 1, characterized in that: the quick demolding mechanism (6) comprises a first groove (601), a sliding groove (602), a first telescopic rod (603), a first spring (604), a linkage plate (605), a pressing rod (606), a second telescopic rod (607), a second spring (608), a moving plate (609), a demolding block (610) and a pull rope (611);

first grooves (601) are symmetrically formed in the lower die (2), sliding grooves (602) are symmetrically formed in positions, corresponding to the first grooves (601), of the inner wall of one end of the lower die (2), first telescopic rods (603) are uniformly and fixedly installed at positions, corresponding to one sides of the first grooves (601), of one end of the lower die (2), first springs (604) are sleeved on the outer sides of the first telescopic rods (603), linkage plates (605) are fixedly connected to the top ends of the first telescopic rods (603), pressing rods (606) are uniformly and fixedly connected to positions, corresponding to the linkage plates (605), of one end of the upper die (1), second telescopic rods (607) are fixedly connected to positions, corresponding to the sliding grooves (602), of the inner wall of one end of the first groove (601), second springs (608) are sleeved on the outer sides of the second telescopic rods (607), and moving plates (609) are fixedly connected to one ends of the second telescopic rods (607), one end of the moving plate (609) is fixedly connected with a demoulding block (610) at a position corresponding to the sliding groove (602), and one end of the moving plate (609) is fixedly connected with a pull rope (611) with the top end of the linkage plate (605).

6. The injection mold with the cooling water channel rapid cooling structure according to claim 5, characterized in that: one end face of the demoulding block (610) is a smooth cambered surface, and the shape of the demoulding block (610) is the same as that of the sliding groove (602).

7. The injection mold with the cooling water channel rapid cooling structure according to claim 5, characterized in that: the surface of the demoulding block (610) is sleeved with a rubber ring, and the bottom end surface of the demoulding block (610) and the bottom end inner wall of the lower die (2) are on the same horizontal plane.