CN215882426U

CN215882426U - Connect top connecting pipe mould

Info

Publication number: CN215882426U
Application number: CN202122440787.1U
Authority: CN
Inventors: 卢钟成
Original assignee: Xiamen Togo Sanitary Ware Co ltd
Current assignee: Xiamen Togo Sanitary Ware Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-22
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a top-connected connecting pipe die, belonging to the technical field of dies, comprising an upper die and a lower die arranged below the upper die, wherein a lifting device is arranged between the lower die and the upper die, cooling water channels are respectively arranged inside the upper die and the lower die, one end of each cooling water channel is fixedly connected with a water inlet pipe, the other end of each cooling water channel is connected with a water outlet pipe, one end of each water inlet pipe, which is far away from the cooling water channels, is fixedly connected with a water outlet end of a first four-way valve, the first four-way valve is provided with three water inlet ends, the water inlet end of the first four-way valve is respectively connected with a first water tank, a second water tank and a third water tank through pipelines, the other end of each water outlet pipe is connected with the water inlet end of a second four-way valve, the second four-way valve is provided with three water outlet ends, and the water outlet end of the second four-way valve is respectively communicated with the first water tank, the second water tank and the third water tank through pipelines, the utility model can cool the upper die and the lower die for multiple times, and prevent the temperature of the upper die and the lower die from suddenly dropping, can effectively prolong the service life of the upper die and the lower die.

Description

Connect top connecting pipe mould

Technical Field

The utility model relates to the technical field of molds, in particular to a top-contacting connecting pipe mold.

Background

The existing connecting pipe for connecting the top is generally formed by injection molding of a mold, the mold is generally required to be cooled and cooled before the mold is opened and the material is taken, but the existing mold is directly cooled by cooling water with lower temperature in the cooling process, so that the mold is rapidly cooled, but the temperature of the mold is rapidly changed, and the mold is easily damaged.

Based on the above, the utility model designs a top connection pipe mold to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a top-connected connecting pipe die to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a top connection pipe die comprises an upper die and a lower die arranged below the upper die, wherein a lifting device is arranged between the lower die and the upper die, cooling water channels are formed in the upper die and the lower die, one end of each cooling water channel is fixedly connected with a water inlet pipe, the other end of each cooling water channel is connected with a water outlet pipe, one end of each water inlet pipe, which is far away from the cooling water channels, is fixedly connected with a water outlet end of a first four-way valve, three water inlet ends are arranged on the first four-way valve, the water inlet ends of the first four-way valve are respectively connected with a first water pump, a second water pump and a third water pump through pipelines, the first water pump is arranged in a first water tank, the second water pump is arranged in a second water tank, the third water pump is arranged in the third water tank, the other end of each water outlet pipe is connected with a water inlet end of a second four-way valve, the second four-way valve is provided with three water outlet ends, and the water outlet ends of the second four-way valve are respectively communicated with the first water tank through pipelines, The first water tank, the second water tank cover and the third water tank are all filled with cooling water.

Preferably, the first water tank is connected with the upper die and the lower die through heat conducting wires, and the third water tank is provided with a cooling device.

Preferably, the cooling device is a first cooling fin fixedly connected to the side wall of the third water tank, and a first cooling fan is fixedly mounted on the first cooling fin.

Preferably, the middle part of the water outlet pipe is fixedly connected with a second radiating fin.

Preferably, the upper surface of the upper die and the lower surface of the lower die are fixedly connected with second cooling fans.

Preferably, the lifting device is a lifting cylinder.

Preferably, first cross valve and second cross valve structure are the same, and it includes cylindrical casing, cylindrical cavity has been seted up in the casing, the cavity internal rotation is connected with the valve body, casing week side has the first joint of three communicating pipe cavity along its circumferencial direction interval distribution, casing bottom fixedly connected with communicates the second joint of cavity, the valve body be cylindrical and with cavity clearance fit, the valve body with form the rivers passageway between the cavity bottom, the valve body has seted up logical groove along vertical direction, casing top fixedly connected with driving motor, driving motor output fixedly connected with pivot, the pivot runs through casing and fixed connection in valve body top.

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

according to the utility model, the upper die and the lower die are cooled for many times, so that the condition that the temperatures of the upper die and the lower die are suddenly reduced is prevented, and the service lives of the upper die and the lower die can be effectively prolonged.

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 view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the cooling system according to the present embodiment;

FIG. 3 is a schematic cross-sectional front view of the four-way valve of the present embodiment;

FIG. 4 is a schematic top sectional view of the four-way valve of this embodiment.

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

1. a second heat dissipation fan; 2. an upper die; 201. a cooling water passage; 3. a lifting device; 4. A lower die; 5. heat conducting wires; 6. a water inlet pipe; 7. a first water tank; 8. a second water tank; 9. a third water tank; 10. a first four-way valve; 11. a second four-way valve; 1101. a drive motor; 1102. a housing; 1103. a cavity; 1104. a valve body; 1105. a water flow channel; 1106. a second joint; 1107. A first joint; 1108. a through groove; 12. a water outlet pipe; 13. a second heat sink; 14. a first heat dissipation fan; 15. a first heat sink.

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. 1-4, the present invention provides a technical solution:

a top connection pipe die comprises an upper die 2 and a lower die 4 arranged below the upper die 2, wherein a lifting device 3 is arranged between the lower die 4 and the upper die 2, cooling water channels 201 are respectively arranged inside the upper die 2 and the lower die 4, one end of each cooling water channel 201 is fixedly connected with a water inlet pipe 6, the other end of each cooling water channel is connected with a water outlet pipe 12, one end of each water inlet pipe 6, far away from the corresponding cooling water channel 201, is fixedly connected with a water outlet end of a first four-way valve 10, the first four-way valve 10 is provided with three water inlet ends, the water inlet end of the first four-way valve 10 is respectively connected with a first water pump, a second water pump and a third water pump through pipelines, the first water pump is arranged in a first water tank 7, the second water pump is arranged in a second water tank 8, the third water pump is arranged in a third water tank 9, and the other end of each water outlet pipe 12 is connected with a water inlet end of a second four-way valve 11, the second four-way valve 11 is provided with three water outlet ends, the water outlet ends of the second four-way valve 11 are respectively communicated with the first water tank 7, the second water tank 8 and the third water tank 9 through pipelines, cooling water is stored in the first water tank 7, the second water tank 8 and the third water tank 9, the cooling water temperatures in the first water tank 7, the second water tank 8 and the third water tank 9 are different, when the upper die 2 and the lower die 4 need to be cooled, the first water pump, the second water pump and the third water pump all start pumping, the timing of the cooling water in different water tanks entering the cooling water channel (201) is controlled through the first four-way valve 10, and the cooling water is sent back to the original water tank through the second four-way valve 11.

Preferably, the first water tank 7 is connected with the upper die 2 and the lower die 4 through the heat conducting wire 5, the third water tank 9 is provided with a cooling device, wherein the heat of the upper die 2 and the lower die 4 is conducted into the first water tank 7 through the heat conducting wire 5, the cooling water in the first water tank 7 is preheated, the temperature of the cooling water in the third water tank 9 is reduced to the minimum through the cooling device, and during use, the cooling water in the first water tank 7, the second water tank 8 and the third water tank 9 sequentially cools the upper die 2 and the lower die 4.

Preferably, the cooling device is a first heat sink 15 fixedly connected to a side wall of the third water tank 9, and the first heat sink 15 is fixedly provided with a first heat sink fan 14, wherein the first heat sink 15 and the first heat sink fan 14 are arranged to dissipate high temperature of the cooling liquid in the third water tank 9 through the heat sink, and the first heat sink fan 14 can improve heat dissipation efficiency of the first heat sink 15, so as to reduce temperature in the third water tank 9.

Preferably, the second radiating fin 13 is fixedly connected to the middle of the water outlet pipe 12, wherein the returned cooling water is primarily cooled by the second radiating fin 13.

Preferably, go up 2 upper surfaces of mould and 4 lower surfaces of lower mould equal fixedly connected with second radiator fan 1, wherein, second radiator fan 1 only opens when needing to go up mould 2 and lower mould 4 cooling, through the setting of second radiator fan 1, can accelerate the cooling of last mould 2 and lower mould 4.

Preferably, the lifting device 3 is a lifting cylinder, wherein the cylinder has a simple structure, is convenient to use and runs stably.

Preferably, the first four-way valve 10 and the second four-way valve 11 have the same structure, and include a cylindrical housing 1102, a cylindrical cavity 1103 is formed in the housing 1102, a valve body 1104 is rotatably connected in the cavity 1103, three first joints 1107 communicating with the cavity 1103 are distributed at intervals along the circumferential direction of the housing 1102, a second joint 1106 communicating with the cavity 1103 is fixedly connected to the bottom of the housing 1102, the valve body 1104 is cylindrical and is in clearance fit with the cavity 1103, a water flow channel 1105 is formed between the valve body 1104 and the bottom of the cavity 1103, a through slot 1108 is formed in the valve body 1104 along the vertical direction, a driving motor 1101 is fixedly connected to the top of the housing 1102, an output end of the driving motor 1101 is fixedly connected to a rotating shaft, the rotating shaft penetrates through the housing 1102 and is fixedly connected to the top of the valve body 1104, wherein the width of the through slot 1108 is smaller than the distance between the two second joints 1106, the through groove 1108 is used to allow cooling water to pass through, and the through groove 1108 is used to connect the first joint 1107 and the second joint 1106, so that when the through groove 1108 is rotated to correspond to a position of a certain first joint 1107, cooling water can flow between the first joint 1107 and the second joint 1106.

One specific application of this embodiment is:

when the upper die 2 and the lower die 4 need to be cooled down, the second cooling fan 1 is turned on to cool and radiate the upper die 2 and the lower die 4, meanwhile, the water in the first water tank 7 is preheated under the action of the heat conducting wire 5, the first water pump, the second water pump and the third water pump (or the corresponding water pumps can be respectively turned on) are turned on to enable the water flow to reach the position of the first four-way valve 10, the through groove 1108 is controlled by the driving motor 1101 to be communicated with the position of the first joint 1107 of the first water tank 7, the water in the first water tank 7 enters the cooling water channel 201 in the upper die 2 and the lower die 4 to cool down the upper die 2 and the lower die 4, because the cooling water in the first water tank 7 is preheated, the temperature change of the upper die 2 and the lower die 4 is not too violent, when the cooling water flows through the middle part of the water outlet pipe 12, the heat is radiated through the second cooling fin 13 and then flows to the position of the second four-way valve 11, the water flow enters from the second joint 1106 of the second four-way valve 11, control valve body 1104 through driving motor 1101 and rotates, make logical groove 1108 connect the first joint 1107 of the second cross valve 11 that communicates first cooling water tank, after a period of time, go up the temperature of mould 2 and lower mould 4 and reduce to certain scope after, the cooling water in the second water tank 8 is controlled through first cross valve 10 and second cross valve 11 and is cooled down mould 2 and lower mould 4, wait to go up the temperature of mould 2 and lower mould 4 and reduce to certain scope again after, carry out last cooling to last mould 2 and lower mould 4 through the cooling water in first cross valve 10 and the control third water tank 9 of second cross valve 11, through cooling step by step, the condition that has prevented to go up mould 2 and lower mould 4 temperature dip from taking place, can effectively prolong the life of mould 2 and lower mould 4.

In conclusion, through the setting of first water tank 7, second water tank 8, third water tank 9, first cross valve 10 and second cross valve 11, can prevent to go up the condition emergence that mould 2 and 4 sudden temperature drops of lower mould to mould 2 and 4 coolings of lower mould many times, can effectively prolong the life of last mould 2 and lower mould 4.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connect pipe die utensil in top, includes mould (2) and sets up lower mould (4) in last mould (2) below, its characterized in that: a lifting device (3) is arranged between the lower die (4) and the upper die (2), cooling water channels (201) are respectively arranged in the upper die (2) and the lower die (4), one end of each cooling water channel (201) is fixedly connected with a water inlet pipe (6), the other end of each cooling water channel is connected with a water outlet pipe (12), one end of each water inlet pipe (6) far away from the corresponding cooling water channel (201) is fixedly connected with a water outlet end of a first four-way valve (10), the first four-way valve (10) is provided with three water inlet ends, the water inlet end of the first four-way valve (10) is respectively connected with a first water pump, a second water pump and a third water pump through pipelines, the first water pump is arranged in a first water tank (7), the second water pump is arranged in a second water tank (8), the third water pump is arranged in a third water tank (9), and the other end of each water outlet pipe (12) is connected with a water inlet end of a second four-way valve (11), the water-cooling water tank is characterized in that the second four-way valve (11) is provided with three water outlet ends, the water outlet ends of the second four-way valve (11) are respectively communicated with the first water tank (7), the second water tank (8) and the third water tank (9) through pipelines, and cooling water is stored in the first water tank (7), the second water tank (8) cover and the third water tank (9).

2. A drop top connection pipe mold as claimed in claim 1, wherein: the first water tank (7) is connected with the upper die (2) and the lower die (4) through the heat conducting wires (5), and the third water tank (9) is provided with a cooling device.

3. A drop top connection pipe mold as claimed in claim 2, wherein: the cooling device is a first cooling fin (15) fixedly connected to the side wall of the third water tank (9), and a first cooling fan (14) is fixedly mounted on the first cooling fin (15).

4. A drop top connection pipe mold as claimed in claim 1, wherein: and the middle part of the water outlet pipe (12) is fixedly connected with a second radiating fin (13).

5. A drop top connection pipe mold as claimed in claim 1, wherein: the upper die (2) and the lower die (4) are fixedly connected with a second cooling fan (1).

6. A drop top connection pipe mold as claimed in claim 1, wherein: the lifting device (3) is a lifting cylinder.

7. A drop top connection pipe mold as claimed in claim 1, wherein: the first four-way valve (10) and the second four-way valve (11) have the same structure and comprise a cylindrical shell (1102), a cylindrical cavity (1103) is formed in the shell (1102), a valve body (1104) is rotationally connected in the cavity (1103), three first joints (1107) communicated with the cavity (1103) are distributed on the periphery of the shell (1102) at intervals along the circumferential direction of the shell, a second joint (1106) communicated with the cavity (1103) is fixedly connected at the bottom of the shell (1102), the valve body (1104) is cylindrical and is in clearance fit with the cavity (1103), a water flow channel (1105) is formed between the valve body (1104) and the bottom of the cavity (1103), a through groove (1108) is formed in the vertical direction of the valve body (1104), a driving motor (1101) is fixedly connected at the top of the shell (1102), and a rotating shaft is fixedly connected at the output end of the driving motor (1101), the rotating shaft penetrates through the shell (1102) and is fixedly connected to the top of the valve body (1104).