CN219171597U

CN219171597U - Injection mold for plastic product processing

Info

Publication number: CN219171597U
Application number: CN202223244603.5U
Authority: CN
Inventors: 魏子军
Original assignee: Foshan Yuexin Mould Co ltd
Current assignee: Foshan Yuexin Mould Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-13
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for plastic product processing, which comprises a base, wherein the top of the base is fixedly connected with a supporting seat, and a sliding groove is formed in the supporting seat. The utility model has the advantages that: through setting up the mounting panel, be provided with cold water tank and hot-water tank at the top of mounting panel, when using, carry out injection moulding through letting in plastic solution in mould and the lower mould, in the shaping in-process, the starter motor makes the lead screw rotate in the inside of slider, make slider and supporting wheel slide in the inside of spout, drive the mounting panel and remove on the supporting seat, until remove the cold water tank to the bottom of lower mould, cool down the mould this moment, accelerate cooling rate, and after cooling down, take out the plastic goods after the shaping, make the lead screw rotate through the motor, drive the mounting panel and remove, can remove the bottom of lower mould with the hot-water tank, make the mould intensification, be convenient for continue processing, improve work efficiency.

Description

Injection mold for plastic product processing

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for processing plastic products.

Background

The plastic product is produced by introducing molten plastic solution into an injection mold and cooling, solidifying and molding the solution.

The injection mold for plastic product processing disclosed in Chinese patent CN217293315U can cool the inside of a movable mold plate and a fixed mold plate in a water cooling mode through a water cooling box, a guide pipe, a water pump, a water inlet pipe and a heat dissipation copper pipe which are arranged, so that the cooling time of injection molding liquid is prolonged.

However, in this injection mold for plastic product processing, when the mold is cooled by cold water and then reused, the solution entering the mold is easily solidified due to the low temperature of the mold, and the fluidity of the solution is affected, so that the cold water needs to be extracted, and the mold is used after the temperature is raised, thereby reducing the working efficiency.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide an injection mold for plastic product processing, so as to solve the problems mentioned in the background art and overcome the defects in the prior art.

In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides an injection mold for plastic product processing, which comprises a base, wherein a supporting seat is fixedly connected to the top of the base, a sliding groove is formed in the supporting seat, a sliding block is movably connected to the sliding groove, a mounting plate is fixedly connected to the top of the sliding block, and a cold water tank and a hot water tank are fixedly connected to the top of the mounting plate;

the top fixedly connected with lower mould of supporting seat, cold water tank and hot-water tank all swing joint are in the bottom of lower mould.

By the preferred in arbitrary scheme of above-mentioned, the four corners department of base top all fixedly connected with cylinder, the output of cylinder is provided with the piston rod, the top fixedly connected with roof of piston rod, the bottom fixedly connected with of roof goes up the mould, go up mould swing joint in the top of lower mould.

By the above-mentioned scheme preferred, the both sides of going up the mould all fixedly connected with a plurality of fin, adjacent two the distance between the fin equals, fin swing joint is in one side of lower mould.

By the above-mentioned scheme preferred, one side fixedly connected with motor of supporting seat, the output fixedly connected with lead screw of motor, lead screw swing joint is in the inside of supporting seat.

By the preferred of above-mentioned arbitrary scheme, the screw hole with lead screw looks adaptation is seted up to the inside of slider, lead screw swing joint is in the inside of slider, the bottom fixedly connected with supporting wheel of slider.

By the above scheme, it is preferable that one side of the cold water tank and the hot water tank is provided with a water inlet, the inside of the cold water tank is provided with a heat dissipation copper pipe, and the inside of the hot water tank is provided with an electric heating wire.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. this injection mold is used in plastic goods processing is provided with cold water tank and hot-water tank through setting up the mounting panel, when using, through letting in plastic solution and go up mould and lower mould in carrying out injection moulding, in the shaping in-process, start motor, make the lead screw rotate in the inside of slider, make slider and backing wheel slide in the inside of spout, drive the mounting panel and remove on the supporting seat, until the bottom with the cold water tank removal to the lower mould, cool down the mould this moment, accelerate cooling rate, and after cooling down, take out the plastic goods after the shaping, make the lead screw rotate through the motor, drive the mounting panel and remove, can remove the bottom of lower mould with the hot-water tank, make the mould intensification, be convenient for continue processing, improve work efficiency.

2. This injection mold is used in plastic goods processing, through setting up the fin, all be provided with a plurality of fin in the both sides of last mould, when using, start the cylinder, make the piston rod draw the roof downwards, make the roof drive upward mould downwardly moving, until the top that makes upward mould be located the lower mould carries out the compound die, inject the plastic solution into the mould and carry out injection moulding this moment, and upward the mould can drive the fin and move down together when removing, make the fin be located one side of lower mould for when cooling or heating up through the bottom of lower mould, through the heat transfer heat of fin, further improve cooling and heating up rate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a heat sink according to the present utility model;

FIG. 3 is a schematic view of the structure of the base of the present utility model;

FIG. 4 is a schematic view of the structure of the mounting plate of the present utility model;

FIG. 5 is a schematic view of a support base according to the present utility model;

FIG. 6 is a schematic view of a slider according to the present utility model.

In the figure: the device comprises a base, a 2-supporting seat, a 3-sliding groove, a 4-sliding block, a 5-mounting plate, a 6-cold water tank, a 7-hot water tank, an 8-lower die, a 9-cylinder, a 10-top plate, an 11-upper die, 12-cooling fins, 13-motors, 14-screw rods and 15-supporting wheels.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-6, the injection mold for plastic product processing in the embodiment of the utility model comprises a base 1, wherein the top of the base 1 is fixedly connected with a supporting seat 2, a sliding groove 3 is formed in the supporting seat 2, a sliding block 4 is movably connected in the sliding groove 3, the top of the sliding block 4 is fixedly connected with a mounting plate 5, and the top of the mounting plate 5 is fixedly connected with a cold water tank 6 and a hot water tank 7; the top fixedly connected with lower mould 8 of supporting seat 2, cold water tank 6 and hot-water tank 7 all swing joint in the bottom of lower mould 8.

Example 1: the four corners department at base 1 top all fixedly connected with cylinder 9, and the output of cylinder 9 is provided with the piston rod, and the top fixedly connected with roof 10 of piston rod, the bottom fixedly connected with upper mould 11 of roof 10, upper mould 11 swing joint is in the top of lower mould 8, starts cylinder 9, makes the piston rod pull or promote roof 10 and shift up or move down, drives upper mould 11 and moves at the top of lower mould 8, carries out the compound die or open the mould.

Example 2: the both sides of last mould 11 are all fixedly connected with a plurality of fin 12, and the distance between two adjacent fin 12 equals, and fin 12 swing joint is in one side of lower mould 8, passes through fin 12 and transmits the heat between last mould 11 and lower mould 8, further improves the cooling and the heating rate of mould.

Example 3: one side fixedly connected with motor 13 of supporting seat 2, the output fixedly connected with lead screw 14 of motor 13, lead screw 14 swing joint is in the inside of supporting seat 2, wherein motor 13 is positive and negative rotation motor, start motor 13, make lead screw 14 rotate, make slider 4 remove in spout 3's inside, drive mounting panel 5 and remove on supporting seat 2, through the positive rotation and the reversal of motor 13, make lead screw 14 corotation and reversal, drive mounting panel 5 and reciprocate in the bottom of lower mould 8, can remove cold water tank 6 or hot-water tank 7 to the bottom of lower mould 8.

Example 4: screw holes matched with the screw rods 14 are formed in the sliding blocks 4, the screw rods 14 are movably connected to the inside of the sliding blocks 4, the supporting wheels 15 are fixedly connected to the bottoms of the sliding blocks 4, when the sliding blocks 4 move, the supporting wheels 15 are driven to move, friction between the sliding blocks 4 and the sliding grooves 3 is reduced, the sum of the heights of the supporting wheels 15 and the sliding blocks 4 is larger than the depth of the sliding grooves 3, and a gap is reserved between the bottoms of the mounting plates 5 and the supporting seats 2.

Example 5: the cold water tank 6 and one side of the hot-water tank 7 are all provided with the water inlet, and the inside of cold water tank 6 is provided with the heat dissipation copper pipe, and wherein the heat dissipation copper pipe is unanimous with the structure in the patent CN217293315U, and the main effect is to the water cooling in the cold water tank 6, and the inside of hot-water tank 7 is provided with the heating wire, through the heating wire, heats the water in the hot-water tank 7.

The working principle of the utility model is as follows: when the cooling device is used, the cylinder 9 is started, the piston rod is enabled to pull the top plate 10 downwards, the top plate 10 is enabled to drive the upper die 11 to move downwards until the upper die 11 is located at the top of the lower die 8, die assembly is carried out, at the moment, plastic solution is introduced into the die for injection molding, in the molding process, the motor 13 is started, the screw rod 14 rotates in the sliding block 4, the sliding block 4 and the supporting wheel 15 slide in the sliding groove 3, the mounting plate 5 is driven to move on the supporting seat 2 until the cold water tank 6 moves to the bottom of the lower die 8, at the moment, the die is cooled down, the cooling speed is accelerated, after the cooling is carried out, the cylinder 9 is enabled to enable the piston rod to push the top plate 10 upwards, the upper die 11 is driven to move upwards, at the moment, molded plastic products can be taken out, after the molded plastic products are taken out, the screw rod 14 is driven to move the mounting plate 5 through the motor 13, the hot water tank 7 can be moved to the bottom of the lower die 8, the die is heated, the die is enabled to be convenient to continue to process, the working efficiency is improved, the upper die 11 can be driven to move down together when the upper die 11 moves until the cooling fin 12 is located at one side of the lower die 8, the cooling fin 12 is located at the bottom of the lower die 8 or the bottom of the lower die 8 is heated, the cooling fin is further cooled down through the temperature or the cooling speed is increased.

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

1. this injection mold for plastic product processing is provided with cold water tank 6 and hot-water tank 7 through setting up mounting panel 5 at the top of mounting panel 5, when using, through letting in plastic solution and go into in upper die 11 and lower die 8 and carry out injection moulding, in the shaping in-process, starter motor 13 makes lead screw 14 rotate in the inside of slider 4, make slider 4 and backing wheel 15 slide in spout 3's inside, drive mounting panel 5 and remove on supporting seat 2, until the bottom with cold water tank 6 removal to lower die 8, cool down the mould this moment, accelerate cooling rate, and after cooling down, take out the plastic product after the shaping, make lead screw 14 rotate through motor 13, drive mounting panel 5 and remove, can be with hot-water tank 7 to the bottom of lower die 8, make the mould intensify, be convenient for continue processing, improve work efficiency.

2. This injection mold for plastic goods processing, through setting up fin 12, all be provided with a plurality of fin 12 in the both sides of last mould 11, when using, start cylinder 9, make piston rod pulling roof 10 downwards, make roof 10 drive last mould 11 downwardly moving, until make last mould 11 be located the top of lower mould 8, carry out the compound die, inject the plastic solution in the mould this moment, and go up mould 11 and can drive fin 12 and move down together when moving, make fin 12 be located one side of lower mould 8, make when cooling or heating through the bottom of lower mould 8, transfer heat through fin 12, further improve cooling and heating rate.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The injection mold for plastic product processing is characterized by comprising a base (1), wherein the top of the base (1) is fixedly connected with a supporting seat (2), a sliding groove (3) is formed in the supporting seat (2), a sliding block (4) is movably connected in the sliding groove (3), the top of the sliding block (4) is fixedly connected with a mounting plate (5), and the top of the mounting plate (5) is fixedly connected with a cold water tank (6) and a hot water tank (7);

the top fixedly connected with lower mould (8) of supporting seat (2), cold water tank (6) and hot-water tank (7) all swing joint are in the bottom of lower mould (8).

2. The injection mold for plastic product processing according to claim 1, wherein four corners of the top of the base (1) are fixedly connected with air cylinders (9), the output ends of the air cylinders (9) are provided with piston rods, the tops of the piston rods are fixedly connected with top plates (10), the bottoms of the top plates (10) are fixedly connected with upper molds (11), and the upper molds (11) are movably connected to the tops of the lower molds (8).

3. An injection mold for plastic product processing according to claim 2, characterized in that both sides of the upper mold (11) are fixedly connected with a plurality of cooling fins (12), distances between two adjacent cooling fins (12) are equal, and the cooling fins (12) are movably connected to one side of the lower mold (8).

4. An injection mold for plastic product processing according to claim 3, characterized in that a motor (13) is fixedly connected to one side of the supporting seat (2), a screw rod (14) is fixedly connected to the output end of the motor (13), and the screw rod (14) is movably connected to the inside of the supporting seat (2).

5. The injection mold for plastic product processing according to claim 4, wherein a threaded hole matched with a screw rod (14) is formed in the slider (4), the screw rod (14) is movably connected to the inside of the slider (4), and a supporting wheel (15) is fixedly connected to the bottom of the slider (4).

6. The injection mold for plastic product processing according to claim 5, wherein water inlets are formed in one side of the cold water tank (6) and one side of the hot water tank (7), a heat dissipation copper pipe is arranged in the cold water tank (6), and an electric heating wire is arranged in the hot water tank (7).