Plastic mold capable of being rapidly cooled

Abstract

The utility model discloses a plastic mould capable of quickly cooling, which relates to the technical field of plastic moulds and comprises an upper side fixing plate and an upper side connecting block, the upper side connecting block is arranged at the lower end of the upper side fixing plate, an upper plastic mould seat is arranged at the lower end of the upper side connecting block, and a lower plastic mould seat is arranged at the lower end of the upper plastic mould seat. Limiting positioners are arranged at the front end of the upper plastic mold base and the front end of the lower plastic mold base, a cooling pipeline is arranged at the front end of the lower plastic mold base, lower mold base heat dissipation blocks are arranged at the two ends of the lower plastic mold base, and a lower side fixing plate is arranged at the lower end of the lower plastic mold base. Through the cooling pipeline at the front end of the lower plastic mold base, the lower plastic mold base can be connected with external circulating cooling equipment, so that effective cooling is achieved, cooling is more efficient and faster due to the lower mold base heat dissipation blocks at the two ends of the lower plastic mold base, a plastic workpiece on the lower plastic mold base is more rapidly formed, and demolding and taking in the later period are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic moulds, in particular to a plastic mould which can be cooled quickly. Background Art

[0002] Plastic molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products complete configurations and precise dimensions. Due to the wide variety of plastics and processing methods, the structures of plastic molding machines and plastic products vary in complexity, and the types and structures of plastic molds are also diverse.

[0003] The existing Chinese patent CN107415159B disclosed a plastic mold on August 16, 2019, which belongs to the field of mold equipment technology. It solves the problem of low production efficiency of existing plastic molds. The plastic mold includes an upper module and a lower module, a molding cavity is formed between the upper module and the lower module, an insert and a core are arranged between the upper module and the lower module, a gas cooling channel is circumferentially provided in the insert, a through hole axially penetrating the insert is provided on the insert, the through hole is connected to the molding cavity, a limiting groove is provided on the hole wall of the through hole, the insert is slidably connected with a slide rod in the through hole, the end of the slide rod is embedded in the limiting groove and abuts against the groove wall of the limiting groove, an air guide channel is provided on the insert, and an air inlet pipe is provided on the core.

[0004] However, the above device cannot effectively and efficiently dissipate the temperature of the lower mold base when cooling the mold. As a result, when the temperature of the lower mold base is too high, the plastic workpiece inside is difficult to demold. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plastic mold that can be cooled quickly. The lower plastic mold base can be connected to an external circulation cooling device due to the cooling pipe at the front end, so as to be effectively cooled. In addition, the lower plastic mold base has lower mold base heat dissipation blocks at both ends, so that the cooling is more efficient and faster, so that the plastic workpiece on the lower plastic mold base can be formed more quickly, which is convenient for demoulding and taking out at a later time.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A plastic mold that can be cooled quickly comprises an upper fixing plate and an upper connecting block, wherein the lower end of the upper fixing plate is provided with an upper connecting block, the lower end of the upper connecting block is provided with an upper plastic mold base, the lower end of the upper plastic mold base is provided with a lower plastic mold base, the front ends of the upper plastic mold base and the lower plastic mold base are provided with limit locators, the front end of the lower plastic mold base is provided with a cooling pipe, the two ends of the lower plastic mold base are provided with lower mold base heat dissipation blocks, and the lower end of the lower plastic mold base is provided with a lower fixing plate.

[0008] Through the above technical scheme: the upper fixing plate is connected to the external lifting component by screws, and the lower fixing plate is fixed to the external table plate by screws. When the upper plastic mold base and the lower plastic mold base at the lower end of the upper connecting block are closed, the plastic workpiece between the two can be compressed for molding, and the plastic workpiece is formed and falls on the lower plastic mold base. The lower plastic mold base can be connected to the external circulation cooling equipment due to the cooling pipe at the front end, so as to be effectively cooled. In addition, the lower plastic mold base has the heat dissipation blocks at both ends, so that it is more efficient and faster when cooling, so that the plastic workpiece on the lower plastic mold base is molded more quickly, which is convenient for demolding and taking out later.

[0009] The utility model is further configured as follows: the limit locator includes a lower mold fixing plate, a double-hole sleeve plate and a positioning round rod, the positioning round rods are arranged on both sides of the upper end of the lower mold fixing plate, the double-hole sleeve plate is arranged on the circumference of the positioning round rod, the lower mold fixing plate is connected to the lower plastic mold base, and the double-hole sleeve plate is connected to the upper plastic mold base.

[0010] Through the above technical solution: due to the limit positioner structure, it is convenient to use the limit positioning.

[0011] The utility model is further configured that the lower mold base heat dissipation block includes an outer fin plate, an outer copper plate and an inner copper plate, the outer end of the inner copper plate is provided with an outer copper plate, the outer end of the outer copper plate is provided with multiple outer fin plates, and the inner copper plate is connected to the lower plastic mold base.

[0012] Through the above technical solution: due to the heat dissipation block structure of the lower mold base, it is convenient to use efficient heat dissipation.

[0013] The utility model is further configured such that the cooling pipe includes an internal sleeve, a mounting disc and an external pipe head, the peripheral side of the external pipe head is provided with a mounting disc, the rear end of the mounting disc is provided with an internal sleeve, and the internal sleeve is connected to the lower plastic mold base through the mounting disc.

[0014] Through the above technical solution: due to the cooling pipe structure, it is convenient to connect with the outside for use.

[0015] The utility model is further configured that two cooling pipes are provided in total, and the cooling pipes are symmetrically arranged on the lower plastic mold base.

[0016] Through the above technical solution: since there are two cooling pipes in total, and the cooling pipes are symmetrically arranged on the lower plastic mold base, they are easy to place and use.

[0017] The utility model is further configured that one of the cooling pipes is divided into a water inlet pipe, and the other is divided into a water outlet pipe.

[0018] Through the above technical solution: because one cooling pipe is divided into a water inlet pipe and the other is divided into a water outlet pipe, it is convenient for circulating cooling.

[0019] The utility model is further configured that the lower mold base heat dissipation blocks are provided with four in total, and the lower mold base heat dissipation blocks are symmetrically arranged on the lower plastic mold base.

[0020] Through the above technical solution: since there are four heat dissipation blocks on the lower mold base, and the heat dissipation blocks on the lower mold base are symmetrically arranged on the lower plastic mold base, it is convenient for efficient heat dissipation.

[0021] The utility model is further configured that the upper fixing plate, the upper connecting block and the upper plastic mold base are connected by screws.

[0022] Through the above technical solution: because the upper fixing plate, the upper connecting block and the upper plastic mold base are connected by screws, it is easy to install and fix for use.

[0023] The beneficial effects of the utility model are:

[0024] 1. The cooling pipe at the front end of the lower plastic mold base can be connected to the external circulation cooling equipment for effective cooling. In addition, the lower plastic mold base has heat dissipation blocks at both ends, which makes the cooling more efficient and faster, making the plastic workpiece on the lower plastic mold base to be formed more quickly, which is convenient for demolding and taking out later.

[0025] 2. By providing a heat sink structure for the lower mold base, it is convenient to diffuse heat for cooling. The inner copper plate of the heat sink of the lower mold base is sleeved and connected to the inner side of the lower plastic mold base, so that the inner copper plate can efficiently absorb the heat of the lower plastic mold base, and then the heat passes through the outer fin plate at the outer end of the outer copper plate, so that it can be efficiently dissipated, which is convenient for rapid cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural schematic diagram of a plastic mold capable of rapid cooling proposed by the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of a limit locator for a plastic mold that can be quickly cooled, which is proposed by the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of a heat dissipation block of a lower mold base of a plastic mold that can be cooled quickly, as proposed by the utility model;

[0029] Figure 4 The utility model is a schematic diagram of a cooling pipeline structure of a plastic mold capable of rapid cooling.

[0030] In the figure: 1. upper fixing plate; 2. limit locator; 21. lower mold fixing plate; 22. double-hole sleeve plate; 23. positioning round rod; 3. lower plastic mold base; 4. cooling pipe; 41. internal sleeve; 42. mounting disc; 43. outer pipe head; 5. lower fixing plate; 6. lower mold base heat sink; 61. outer fin plate; 62. outer copper plate; 63. inner copper plate; 7. upper plastic mold base; 8. upper connecting block. DETAILED DESCRIPTION

[0031] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0034] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0035] Reference Figure 1-Figure 4A plastic mold capable of rapid cooling comprises an upper fixing plate 1 and an upper connecting block 8, wherein the lower end of the upper fixing plate 1 is provided with an upper connecting block 8, the lower end of the upper connecting block 8 is provided with an upper plastic mold base 7, the lower end of the upper plastic mold base 7 is provided with a lower plastic mold base 3, the front ends of the upper plastic mold base 7 and the lower plastic mold base 3 are provided with a limit locator 2, the front end of the lower plastic mold base 3 is provided with a cooling pipe 4, the two ends of the lower plastic mold base 3 are provided with a lower mold base heat dissipation block 6, the lower end of the lower plastic mold base 3 is provided with a lower fixing plate 5, and when in use, the upper fixing plate 1 is connected to an external lifting portion by screws The lower fixing plate 5 is fixed to the external table by screws. When the upper plastic mold base 7 at the lower end of the upper connecting block 8 is closed with the lower plastic mold base 3, the plastic workpiece between the two can be compressed for molding, and the plastic workpiece is molded and falls on the lower plastic mold base 3. The lower plastic mold base 3 can be connected to the external circulation cooling equipment due to the cooling pipe 4 at the front end, so as to be effectively cooled. In addition, the lower plastic mold base 3 has the lower mold base heat dissipation blocks 6 at both ends, so that it is more efficient and faster when cooling, so that the plastic workpiece on the lower plastic mold base 3 is molded more quickly, which is convenient for demoulding and taking out at a later time.

[0036] Specifically, the limit locator 2 includes a lower mold fixing plate 21, a double-hole sleeve plate 22 and a positioning round rod 23. Positioning round rods 23 are arranged on both sides of the upper end of the lower mold fixing plate 21, and double-hole sleeve plates 22 are arranged on the circumferential side of the positioning round rods 23. The lower mold fixing plate 21 is connected to the lower plastic mold base 3, and the double-hole sleeve plate 22 is connected to the upper plastic mold base 7. The lower mold fixing plate 21 of the limit locator 2 is welded and connected to the lower plastic mold base 3, and the double-hole sleeve plate 22 is welded and connected to the upper plastic mold base 7, so that it can be placed stably. When the upper plastic mold base 7 drives the double-hole sleeve plate 22 to move up and down, the double-hole sleeve plate 22 is sleeved on the positioning round rods 23, so it is more stable during lifting and moving, thereby playing a good positioning and moving role.

[0037] Specifically, the lower mold base heat sink 6 includes an outer fin plate 61, an outer copper plate 62 and an inner copper plate 63. The outer end of the inner copper plate 63 is provided with the outer copper plate 62, and the outer end of the outer copper plate 62 is provided with multiple outer fin plates 61. The inner copper plate 63 is connected to the lower plastic mold base 3. The inner copper plate 63 of the lower mold base heat sink 6 is sleeved and connected to the inner side of the lower plastic mold base 3, so that the inner copper plate 63 can efficiently absorb the heat of the lower plastic mold base 3, and then the heat passes through the outer fin plate 61 at the outer end of the outer copper plate 62, so that it can be efficiently dissipated, which is convenient for rapid cooling.

[0038] Specifically, the cooling pipe 4 includes an internal sleeve 41, a mounting disc 42 and an outer pipe head 43. The outer pipe head 43 is provided with a mounting disc 42 on its circumferential side, and the inner sleeve 41 is provided at the rear end of the mounting disc 42. The inner sleeve 41 is connected to the lower plastic mold base 3 through the mounting disc 42. The inner sleeve 41 of the cooling pipe 4 can be fixedly connected to the lower plastic mold base 3 through the screws of the mounting disc 42, so that the inner sleeve 41 is easy to install and place, and the outer pipe head 43 is easy to connect with the external pipe for use.

[0039] Specifically, there are two cooling pipes 4, and the cooling pipes 4 are symmetrically arranged on the lower plastic mold base 3, so as to be convenient for placement and use.

[0040] Specifically, one of the cooling pipes 4 is divided into a water inlet pipe and the other is divided into a water outlet pipe, which is convenient for circulating cooling.

[0041] Specifically, there are four lower mold base heat sink blocks 6 in total, and the lower mold base heat sink blocks 6 are symmetrically arranged on the lower plastic mold base 3, so as to facilitate efficient heat dissipation.

[0042] Specifically, the upper fixing plate 1, the upper connecting block 8 and the upper plastic mold base 7 are connected by screws, so as to facilitate installation and fixation for use.

[0043] Working principle: When in use, the upper fixing plate 1 is connected to the external lifting component by screws, and the lower fixing plate 5 is fixed to the external table plate by screws. When the upper plastic mold base 7 at the lower end of the upper connecting block 8 is closed with the lower plastic mold base 3, the plastic workpiece between the two can be compressed for molding, and the plastic workpiece is molded and falls on the lower plastic mold base 3. The lower plastic mold base 3 can be connected to the external circulation cooling equipment due to the cooling pipe 4 at the front end, so as to be effectively cooled. In addition, the lower plastic mold base 3 has the lower mold base heat dissipation blocks 6 at both ends, so that it is more efficient and faster when cooling, so that the plastic workpiece on the lower plastic mold base 3 can be molded more quickly, which is convenient for demolding and taking out later.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic mold capable of rapid cooling, comprising an upper fixing plate (1) and an upper connecting block (8), characterized in that: The lower end of the upper fixing plate (1) is provided with an upper connecting block (8), the lower end of the upper connecting block (8) is provided with an upper plastic mold base (7), the lower end of the upper plastic mold base (7) is provided with a lower plastic mold base (3), the front ends of the upper plastic mold base (7) and the lower plastic mold base (3) are provided with limit locators (2), the front end of the lower plastic mold base (3) is provided with a cooling pipe (4), the two ends of the lower plastic mold base (3) are provided with lower mold base heat dissipation blocks (6), and the lower end of the lower plastic mold base (3) is provided with a lower fixing plate (5).

2. A plastic mold capable of rapid cooling according to claim 1, characterized in that: The limit locator (2) comprises a lower mold fixing plate (21), a double-hole sleeve plate (22) and a positioning round rod (23); the positioning round rods (23) are arranged on both sides of the upper end of the lower mold fixing plate (21); the double-hole sleeve plate (22) is arranged on the circumference of the positioning round rod (23); the lower mold fixing plate (21) is connected to the lower plastic mold base (3); and the double-hole sleeve plate (22) is connected to the upper plastic mold base (7).

3. A plastic mold capable of rapid cooling according to claim 1, characterized in that: The lower mold base heat sink (6) comprises an outer fin plate (61), an outer copper plate (62) and an inner copper plate (63); the outer end of the inner copper plate (63) is provided with an outer copper plate (62); the outer end of the outer copper plate (62) is provided with a plurality of outer fin plates (61); and the inner copper plate (63) is connected to the lower plastic mold base (3).

4. A plastic mold capable of rapid cooling according to claim 1, characterized in that: The cooling pipe (4) comprises an internal sleeve (41), a mounting disc (42) and an external pipe head (43); the external pipe head (43) is provided with a mounting disc (42) on its circumferential side; the internal sleeve (41) is provided at the rear end of the mounting disc (42); and the internal sleeve (41) is connected to the lower plastic mold base (3) via the mounting disc (42).

5. A plastic mold capable of rapid cooling according to claim 1, characterized in that: There are two cooling pipes (4) in total, and the cooling pipes (4) are symmetrically arranged on the lower plastic mold base (3).

6. A plastic mold capable of rapid cooling according to claim 5, characterized in that: One of the cooling pipes (4) is divided into a water inlet pipe, and the other is divided into a water outlet pipe.

7. A plastic mold capable of rapid cooling according to claim 1, characterized in that: A total of four lower mold base heat dissipation blocks (6) are provided, and the lower mold base heat dissipation blocks (6) are symmetrically arranged on the lower plastic mold base (3).

8. A plastic mold capable of rapid cooling according to claim 1, characterized in that: The upper fixing plate (1), the upper connecting block (8) and the upper plastic mold base (7) are connected by screws.

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