CN217257644U

CN217257644U - Key casing plastic mould with quick cooling structure

Info

Publication number: CN217257644U
Application number: CN202123415399.4U
Authority: CN
Inventors: 朱献忠
Original assignee: Dongguan Zhongwei Hardware Products Co ltd
Current assignee: Dongguan Zhongwei Hardware Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a press key shell plastic mould with quick cooling structure, including the bedplate, the constant head tank has been seted up at the upper end middle part of bedplate, and the equal fixedly connected with backup pad in upper end both sides of bedplate installs cooling body between two backup pads jointly, and the common fixedly connected with die holder in upper end of two backup pads, the inside joint of die holder have the mold core, has seted up the heat conduction oil pocket in the peripheral partial die holder of mold core, and the inside packing of heat conduction oil pocket has the conduction oil, the beneficial effects of the utility model are that: the utility model discloses a heat conduction oil pocket has been set up in the inside of die holder, has set up cooling body on the bedplate, and cooling body's first conveyer pipe and second conveyer pipe all communicate with each other with the heat conduction oil pocket, the conduction oil in the accessible circulating pump motion heat conduction oil pocket during the use to through the heat transfer of heat exchange tube in with the conduction oil for the water in the heat preservation, can avoid the utility model discloses whole the influence normal practicality that generates heat, the shaping time of key shell can be shortened simultaneously.

Description

Key casing plastic mould with quick cooling structure

Technical Field

The utility model relates to a plastic mould technical field specifically is a key shell plastic mould with quick cooling structure.

Background

Many devices can be used in the production process of the key shell, the plastic mold is one of the devices, the plastic mold is a short name of a combined mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding, and a series of plastic parts with different shapes and sizes can be processed by the coordinated change of a convex mold, a concave mold and an auxiliary molding system of the mold.

At present, when the plastic mould for the key shell is used, the temperature of the key shell can be transmitted to the whole mould, so that the integral temperature of the mould rises gradually, normal use is influenced, the forming time of the key shell can be prolonged, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press key-shell plastic mould with quick cooling structure to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a key shell plastic mold with a rapid cooling structure comprises a base plate, wherein a positioning groove is formed in the middle of the upper end of the base plate, supporting plates are fixedly connected to two sides of the upper end of the base plate, a cooling mechanism is mounted between the two supporting plates, a mold base is fixedly connected to the upper ends of the two supporting plates, a mold core is clamped inside the mold base, a heat conduction oil cavity is formed in part of the mold base around the mold core, heat conduction oil is filled inside the heat conduction oil cavity, a heat exchange plate is fixedly connected to the side wall, close to the mold core, of the heat conduction oil cavity, the inner wall of the heat exchange plate is in contact with the outer wall of the mold core, an upper mold is clamped to the upper end of the mold base, an oil hole is formed in the upper end of one side of the mold base and communicated with the inner upper end of the heat conduction oil cavity, a piston is clamped to one side, close to the mold core, inside the oil hole, and a pull rod is fixedly connected to one side, far away from the mold core, one end of the pull rod, which is far away from the piston, extends to the outside of the die holder and is fixedly connected with an installation plate;

the cooling body includes the insulation can, the insulation can is contradicted and is connected the upper end opening part at the constant head tank, the upper end joint of insulation can has the case lid, the inside fixedly connected with heat exchange tube of insulation can, the both ends of heat exchange tube all run through and fixed connection is on the lateral wall of insulation can, the one end of heat exchange tube is through connecting pipe fixedly connected with circulating pump, the circulating pump sets up the upper end one side at the bedplate, the first conveyer pipe of fixedly connected with on the output of circulating pump, the one end that the circulating pump was kept away from to first conveyer pipe extends to the inside lower extreme of heat conduction oil pocket, the other end of heat exchange tube can be dismantled and be connected with the second conveyer pipe, the one end that the heat exchange tube was kept away from to the second conveyer pipe extends to the inside upper end of heat conduction oil pocket.

Preferably, the length and the width of the mounting plate are larger than the diameter of the oil hole, and one side of the mounting plate, which is far away from the pull rod, is fixedly connected with a pull ring.

Preferably, the outer walls of the two sides and the front side and the rear side of the heat exchange plate are fixedly connected with a plurality of heat exchange fins, and the distances between every two adjacent heat exchange fins on one side are the same.

Preferably, the heat exchange tube is transversely arranged in the middle of the inner side of the heat preservation box, and the middle of the heat exchange tube is of a snake-shaped structure.

Preferably, the outer wall of the middle part of the lower end of the heat preservation box is fixedly connected with a positioning plate, and the positioning plate is clamped inside the positioning groove.

Preferably, the lower end of the box cover is fixedly connected with a sealing frame, and the sealing frame is clamped inside the periphery of the upper end of the heat preservation box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a heat conduction oil pocket has been set up in the inside of die holder, has set up cooling body on the bedplate, and the first conveyer pipe and the second conveyer pipe of cooling body all communicate with each other with the heat conduction oil pocket, the conduction oil in the accessible circulating pump motion heat conduction oil pocket during the use to through the heat transfer of heat exchange tube in with the conduction oil for the water in the heat preservation, can avoid the utility model discloses whole the influence normal practicality that generates heat can shorten the molding time according to the shell simultaneously.

Drawings

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

fig. 2 is a schematic view of the installation structure of two support plates on the seat plate;

FIG. 3 is a schematic view of the installation structure of the heat exchange fin on the heat exchange plate according to the present invention;

fig. 4 is a schematic view of the mounting structure on the sealing frame box cover of the present invention;

fig. 5 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a seat plate; 2. positioning a groove; 3. a support plate; 4. a cooling mechanism; 41. a heat preservation box; 42. a box cover; 43. a sealing frame; 44. a heat exchange pipe; 45. a connecting pipe; 46. a circulation pump; 47. a first delivery pipe; 48. a second delivery pipe; 49. positioning a plate; 5. a die holder; 6. a heat conducting oil cavity; 7. a heat exchange plate; 8. heat exchange fins; 9. a mold core; 10. an upper die; 11. an oil hole; 12. a piston; 13. a pull rod; 14. mounting a plate; 15. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a key shell plastic mold with a rapid cooling structure comprises a seat plate 1, wherein a positioning groove 2 is formed in the middle of the upper end of the seat plate 1, supporting plates 3 are fixedly connected to two sides of the upper end of the seat plate 1, a cooling mechanism 4 is installed between the two supporting plates 3, a mold base 5 is fixedly connected to the upper ends of the two supporting plates 3, a mold core 9 is clamped in the mold base 5, a heat conduction oil cavity 6 is formed in part of the mold base 5 at the periphery of the mold core 9, heat conduction oil is filled in the heat conduction oil cavity 6, a heat exchange plate 7 is fixedly connected to the side wall, close to the mold core 9, of the heat conduction oil cavity 6, the inner wall of the heat exchange plate 7 is contacted with the outer wall of the mold core 9, an upper mold 10 is clamped at the upper end of the mold base 5, an oil hole 11 is formed in the upper end of one side of the mold core 5 and is communicated with the inner end of the heat conduction oil cavity 6, a piston 12 is clamped in the side, close to the mold core 9, and a pull rod 13 is fixedly connected to one side, far away from the piston 12, one end of the pull rod 13, which is far away from the piston 12, extends to the outside of the die holder 5 and is fixedly connected with an installation plate 14, and when the die holder is used, the piston 12 can be pulled through the pull rod 13 to open or close the oil hole 11;

cooling body 4 includes insulation can 41, insulation can 41 conflicts to connect at the upper end opening part of constant head tank 2, insulation can 41's upper end joint has case lid 42, insulation can 41's inside fixedly connected with heat exchange tube 44, heat exchange tube 44's both ends all run through and fixedly connected on insulation can 41's lateral wall, connecting pipe 45 fixedly connected with circulating pump 46 is passed through to heat exchange tube 44's one end, circulating pump 46 sets up in the upper end one side of bedplate 1, the first conveyer pipe 47 of fixedly connected with on circulating pump 46's the output, the one end that circulating pump 46 was kept away from to first conveyer pipe 47 extends to the inside lower extreme of heat conduction oil pocket 6, heat exchange tube 44's the other end can be dismantled and be connected with second conveyer pipe 48, the one end that heat exchange tube 44 was kept away from to second conveyer pipe 48 extends to the inside upper end of heat conduction oil pocket 6, can cool off core 9 during the use, and then to the key shell cooling, accelerate the radiating rate, shorten the shaping time of key shell.

The heat exchange tube 44 is transversely arranged in the middle of the inner side of the heat preservation box 41, the middle of the heat exchange tube 44 is of a serpentine structure, the retention time of heat conduction oil in the heat preservation box 41 can be prolonged, the heat exchange effect is improved, the outer wall of the middle of the lower end of the heat preservation box 41 is fixedly connected with a positioning plate 49, the positioning plate 49 is clamped in the positioning groove 2, the position of the heat preservation box 41 on the seat plate 1 is conveniently and preliminarily fixed during installation, the lower end of the box cover 42 is fixedly connected with a sealing frame 43, the sealing frame 43 is clamped in the periphery of the upper end of the heat preservation box 41, the box cover 42 is conveniently fixed on the heat preservation box 41, the overflow is avoided, the length and the width of the mounting plate 14 are larger than the diameter of the oil hole 11, one side of the mounting plate 14, which is far away from the pull rod 13, is fixedly connected with a pull ring 15, which is convenient to pull the piston 12, the outer walls of the front side and the back side of the heat exchange plate 7 are fixedly connected with a plurality of heat exchange fins 8, and the distance between two adjacent heat exchange fins 8 on one side is the same, so as to quickly conduct the heat of the mold core 9 to the heat-conducting oil in the heat-conducting oil cavity 6.

Specifically, use the utility model discloses the time, will the utility model discloses remove the place of work, switch on, and be in the same place the pipeline on the pipeline of delivery water and the insulation can 41 and the pipe connection on the case lid 42, start circulating pump 46, heat conduction oil in heat conduction oil pocket 6 is given with the heat transfer on the mold core 9 to heat transfer plate 7 and heat transfer fin 8, and circulating pump 46 carries the heat exchange tube 44 through the conduction oil in first conveyer pipe 47 and the connecting pipe 45 with the conduction oil in the heat conduction oil pocket 6, the conduction oil sees through the heat exchange tube 44 and gives the water in the insulation can 41 with the heat transfer, then the conduction oil flows back to the inside in heat conduction oil pocket 6 through second conveyer pipe 48, carries out cooling process to mold core 9, can prevent the utility model discloses wholly generate heat, influence the utility model discloses normal use to shorten the molding time according to the key shell, the water in this in-process removable insulation can 41.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The key shell plastic mold with the rapid cooling structure is characterized by comprising a seat plate (1), wherein a positioning groove (2) is formed in the middle of the upper end of the seat plate (1), supporting plates (3) are fixedly connected to two sides of the upper end of the seat plate (1), a cooling mechanism (4) is jointly installed between the two supporting plates (3), a mold base (5) is fixedly connected to the upper end of the two supporting plates (3), a mold core (9) is clamped in the mold base (5), a heat-conducting oil cavity (6) is formed in part of the peripheral mold base (5) of the mold core (9), heat-conducting oil is filled in the heat-conducting oil cavity (6), a heat-exchanging plate (7) is fixedly connected to the side wall, close to the mold core (9), of the heat-exchanging plate (7) is in contact with the outer wall of the mold core (9), an upper mold (10) is clamped to the upper end of the mold base (5), an oil hole (11) is formed in the upper end of one side of the die holder (5), the oil hole (11) is communicated with the upper end of the interior of the heat-conducting oil cavity (6), a piston (12) is clamped in one side, close to the die core (9), of the interior of the oil hole (11), a pull rod (13) is fixedly connected to one side, far away from the die core (9), of the piston (12), and one end, far away from the piston (12), of the pull rod (13) extends to the exterior of the die holder (5) and is fixedly connected with a mounting plate (14);

the cooling mechanism (4) comprises an insulation box (41), the insulation box (41) is butted at an upper end opening of the positioning groove (2), a box cover (42) is clamped at the upper end of the insulation box (41), a heat exchange pipe (44) is fixedly connected inside the insulation box (41), two ends of the heat exchange pipe (44) are both penetrated and fixedly connected onto the side wall of the insulation box (41), one end of the heat exchange pipe (44) is fixedly connected with a circulating pump (46) through a connecting pipe (45), the circulating pump (46) is arranged on one side of the upper end of the seat plate (1), a first conveying pipe (47) is fixedly connected onto the output end of the circulating pump (46), one end, far away from the circulating pump (46), of the first conveying pipe (47) extends to the inner lower end of the oil cavity heat conduction (6), and a second conveying pipe (48) is detachably connected onto the other end of the heat exchange pipe (44), one end of the second conveying pipe (48) far away from the heat exchange pipe (44) extends to the inner upper end of the heat conducting oil cavity (6).

2. The plastic mold for key housing with fast cooling structure as claimed in claim 1, wherein: the length and width of the mounting plate (14) are larger than the diameter of the oil hole (11), and one side of the mounting plate (14) far away from the pull rod (13) is fixedly connected with a pull ring (15).

3. The plastic mold for key housing with fast cooling structure as claimed in claim 1, wherein: the heat exchange plate is characterized in that a plurality of heat exchange fins (8) are fixedly connected to the outer walls of the two sides and the front side and the rear side of the heat exchange plate (7), and the distances between every two adjacent heat exchange fins (8) on one side are the same.

4. The plastic mold for key housing with fast cooling structure as claimed in claim 1, wherein: the heat exchange tube (44) is transversely arranged in the middle of the inner side of the heat preservation box (41), and the middle of the heat exchange tube (44) is of a snake-shaped structure.

5. The plastic mold for key housing with fast cooling structure as claimed in claim 1, wherein: the outer wall of the middle part of the lower end of the heat insulation box (41) is fixedly connected with a positioning plate (49), and the positioning plate (49) is clamped inside the positioning groove (2).

6. The plastic mold for key housing with fast cooling structure as claimed in claim 1, wherein: the lower end of the box cover (42) is fixedly connected with a sealing frame (43), and the sealing frame (43) is clamped inside the periphery of the upper end of the heat preservation box (41).