CN216544592U

CN216544592U - Injection molding cooling structure of precision mold

Info

Publication number: CN216544592U
Application number: CN202122643669.0U
Authority: CN
Inventors: 薛威
Original assignee: Qingdao Yongfengcheng Precision Mould Co ltd
Current assignee: Qingdao Yongfengcheng Precision Mould Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an injection molding cooling structure of a precision mold, which comprises a water tank, wherein heat radiating fins are uniformly arranged on the outer wall of the water tank, an installation bin is arranged at the top of the water tank, a heat radiating bin main body is fixed at the top of the installation bin, a first transfer bin is arranged at one side of the heat radiating bin main body, a second transfer bin is arranged at the other side of the heat radiating bin main body, and the second transfer bin is communicated with the water tank. According to the utility model, through the communication of the connecting pipeline between the water pump and the first transfer bin and the communication of the plurality of groups of metal pipes between the first transfer bin and the second transfer bin, after the water pump is started, liquid can be driven to continuously flow through the inside of the metal pipes, so that heat absorption can be carried out on the mold placed in the heat dissipation bin main body, and meanwhile, the fan can continuously rotate along with the metal pipes, so that the flow velocity of air around the whole device is increased, the heat dissipation task can be fully completed, and the mold can be conveniently taken and placed.

Description

Injection molding cooling structure of precision mold

Technical Field

The utility model relates to the technical field of mold cooling equipment, in particular to an injection molding cooling structure of a precision mold.

Background

The precision injection mold is one of the molds, and is mainly manufactured aiming at plastic with higher precision requirement, and generally needs to be subjected to heat dissipation treatment after injection molding in the actual use process, so that the product inside the precision injection mold can be rapidly cooled and molded.

When the existing precise mold is used, heat dissipation is generally performed only through natural heat dissipation, or a mode that a single fan is used for increasing the peripheral air circulation speed is added for heat dissipation, the heat dissipation effect is insufficient, and then the product cooling forming efficiency is low, and the whole production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an injection molding cooling structure of a precision mold.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a precise mold injection molding cooling structure comprises a water tank, wherein radiating fins are uniformly installed on the outer wall of the water tank, an installation bin is installed at the top of the water tank, a heat dissipation bin main body is fixedly arranged at the top of the installation bin, a first transfer bin is installed at one side of the heat dissipation bin main body, a second transfer bin is installed at the other side of the heat dissipation bin main body, the second transfer bin is communicated with the water tank, metal pipes are uniformly communicated between the first transfer bin and the second transfer bin and penetrate through the heat dissipation bin main body, a water pump is installed at one side of the water tank close to the first transfer bin, the input end of the water pump is communicated with the water tank, the water pump is communicated with the first transfer bin through a connecting pipeline, rotating shafts are arranged at the top and the bottom of the installation bin close to one side of the first transfer bin, and extend to the inside of the connecting pipeline, the utility model discloses a mould, including installation storehouse, pivot, connecting tube, fan, turbine, mounting bin, support mechanism, mounting bin, the intermediate position department in the pivot outside installs the fan, and the pivot is close to the one end of connecting tube and installs the turbine, the inside bottom in installation storehouse is provided with the lead screw, and the lead screw is close to the outside of bottom and installs first awl tooth, be provided with on the lead screw and be used for carrying on the supporting mechanism who bears the mould, be provided with on the installation storehouse and be used for driving lead screw pivoted operating device.

Preferably, the central axis of the rotating shaft is parallel to the transverse central axis of the installation bin, and the rotating shaft is rotatably connected with the installation bin and the connecting pipeline respectively.

Preferably, the supporting mechanism comprises a square frame sleeved on the outer side of the screw rod, and the square frame penetrates through the installation bin and extends to the inside of the heat dissipation bin main body.

Preferably, the loading board is installed at the top of square frame, square frame and lead screw are threaded connection, and square frame is sliding connection with installation storehouse and place the heat dissipation storehouse main part respectively.

Preferably, the operating mechanism comprises an operating shaft penetrating through the inside of the mounting bin and close to one side of the second transfer bin, and one end of the operating shaft close to the mounting bin is provided with a second taper tooth.

Preferably, the second conical tooth is perpendicular to the first conical tooth, and the second conical tooth is in meshed connection with the first conical tooth.

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

1. through the intercommunication of connecting tube between water pump and the first transfer storehouse, the intercommunication of multiunit tubular metal resonator between first transfer storehouse and the second transfer storehouse for can drive the inside that liquid constantly flows through the tubular metal resonator after the water pump is opened, thereby carry out the heat absorption to the mould of placing and placing in the heat dissipation storehouse main part, liquid can drive the pivot when flowing in the connecting tube simultaneously and the fan on it rotates, thereby increase the velocity of flow of the peripheral air of whole device, and then can fully accomplish the heat dissipation task.

2. Through the meshing connection of second toper tooth and first awl tooth, the threaded connection of square frame and lead screw, square frame respectively with the sliding connection who installs the storehouse and place the heat dissipation storehouse main part for operating personnel can drive the mould of placing on the loading board through rotating the operation axis and rise or descend, and then the operating personnel of being convenient for places the mould or take out.

Drawings

FIG. 1 is a schematic sectional structural view of a precision mold injection cooling structure according to the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 3 is a schematic side-view of a cooling chamber body of a precision mold injection molding cooling structure according to the present invention.

In the figure: the heat dissipation device comprises a water tank 1, heat dissipation fins 2, an installation bin 3, a heat dissipation bin main body 4, a first transfer bin 5, a second transfer bin 6, a metal pipe 7, a water pump 8, a connecting pipeline 9, a rotating shaft 10, a fan 11, a turbine 12, a screw rod 13, a first bevel gear 14, a square frame 15, a bearing plate 16, an operation shaft 17 and a second bevel gear 18.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a precision mold injection molding cooling structure comprises a water tank 1, heat dissipation fins 2 are uniformly installed on the outer wall of the water tank 1, an installation bin 3 is installed on the top of the water tank 1, a heat dissipation bin main body 4 is fixed on the top of the installation bin 3, a first transfer bin 5 is installed on one side of the heat dissipation bin main body 4, a second transfer bin 6 is installed on the other side of the heat dissipation bin main body 4, the second transfer bin 6 is communicated with the water tank 1, metal pipes 7 are uniformly communicated between the first transfer bin 5 and the second transfer bin 6, the metal pipes 7 penetrate through the heat dissipation bin main body 4, a water pump 8 is installed on one side of the water tank 1 close to the first transfer bin 5, the input end of the water pump 8 is communicated with the water tank 1, the water pump 8 is communicated with the first transfer bin 5 through a connecting pipeline 9, a rotating shaft 10 is arranged on the top and the bottom of the installation bin 3 close to one side of the first transfer bin 5, the rotating shaft 10 extends into the connecting pipeline 9, the fan 11 is installed in the middle position of the outer side of the rotating shaft 10, the turbine 12 is installed at one end, close to the connecting pipeline 9, of the rotating shaft 10, the central axis of the rotating shaft 10 is parallel to the transverse central axis of the installation bin 3, and the rotating shaft 10 is respectively in rotating connection with the installation bin 3 and the connecting pipeline 9, so that when liquid flows through the inside of the connecting pipeline 9, the rotating shaft 10 and the fan 11 can rotate along with the liquid, the air flow rate of the periphery of the whole device is increased, and the heat dissipation effect is improved;

a screw rod 13 is arranged at the bottom inside the mounting bin 3, a first bevel gear 14 is arranged on the outer side, close to the bottom end, of the screw rod 13, a supporting mechanism used for bearing a mold is arranged on the screw rod 13 and comprises a square frame 15 sleeved on the outer side of the screw rod 13, the square frame 15 penetrates through the mounting bin 3 and extends into the heat dissipation bin main body 4, a bearing plate 16 is arranged at the top of the square frame 15, the square frame 15 is in threaded connection with the screw rod 13, and the square frame 15 is in sliding connection with the mounting bin 3 and the heat dissipation bin main body 4 respectively, so that when the screw rod 13 rotates, the square frame 15 and the bearing plate 16 can move upwards or downwards along with the bearing plate, and an operator can take and place the mold placed on the bearing plate by adjusting the height of the bearing plate 16 conveniently;

be provided with on the installation storehouse 3 and be used for driving lead screw 13 pivoted operating device, operating device is including running through the inside operating axis 17 that is close to second transfer storehouse 6 one side in installation storehouse 3, operating axis 17 is close to the one end of installation storehouse 3 and installs second toper tooth 18, second toper tooth 18 and first awl tooth 14 mutually perpendicular, and second toper tooth 18 is connected for the meshing with first awl tooth 14, make operating personnel can drive lead screw 13 through rotating operating axis 17 and take place to correspond the rotation, and then the cooperation is accomplished getting of mould and is put the task.

When the utility model is used, as shown in fig. 1-3, the operating shaft 17 is rotated in the forward direction, the screw rod 13 can be correspondingly rotated along with the screw rod 13 through the meshing connection of the second bevel gear 18 and the first bevel gear 14, the square frame 15 is respectively connected with the mounting bin 3 and the placing heat dissipation bin main body 4 in a sliding manner through the meshing connection of the square frame 15 and the screw rod 13, so that the square frame 15 can drive the bearing plate 16 to move upwards at the moment until the bearing plate 16 is flush with the top of the placing heat dissipation bin main body 4, the mould is placed on the bearing plate 16, the operating shaft 17 is rotated in the reverse direction, the screw rod 13 correspondingly rotates along with the square frame 15, the mould on the bearing plate 16 is driven by the square frame 15 to move downwards until the bearing plate 16 recovers the initial height, the mould is required to be taken out, the square frame 15, the bearing plate 16 and the mould on the bearing plate 16 are driven by rotating the operating shaft 17 to move upwards to a position higher than the top of the placing heat dissipation bin main body 4, therefore, an operator can conveniently take and place the mold, and in the actual use process, the operator can place the mold subjected to injection molding inside the heat dissipation bin main body 4 for use or directly use the device as a support;

when the mold is required to be cooled, the water pump 8 is started, the water pump 8 continuously conveys the liquid in the water tank 1 to the inside of the connecting pipeline 9, and further enters the inside of the first transfer bin 5, then flows to the inside of the metal pipe 7, and finally collects in the inside of the second transfer bin 6 and flows back to the inside of the water tank 1, in the process, the heat of the mold can be outwards diffused through the protective net for placing the opening and the end surface at the top of the heat dissipation bin main body 4, meanwhile, the distance between the water tank 1 and the heat dissipation bin main body 4 is far away, the liquid in the water tank can be independently cooled, therefore, the temperature is lower than the temperature around the heat dissipation bin main body 4, the liquid in the water tank 1 can absorb the heat emitted by the mold when flowing into the metal pipe 7 and is brought into the inside of the water tank 1 to be independently cooled, thereby the heat dissipation effect can be increased, and meanwhile, when the liquid flows through the inside of the connecting pipeline 9, can drive pivot 10 and fan 11 on it through turbine 12 and rotate, can drive the flow rate of the peripheral air of whole device when fan 11 rotates, and then make the radiating efficiency who places radiating bin main part 4 and water tank 1 self increase, further increase the whole heat-sinking capability of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a cooling structure is moulded plastics to precision mold, includes water tank (1), its characterized in that, radiating fin (2) are evenly installed to the outer wall of water tank (1), and the top of water tank (1) is installed installation storehouse (3), and the top of installation storehouse (3) is fixed with places heat dissipation storehouse main part (4), place one side of heat dissipation storehouse main part (4) and install first transfer storehouse (5), and place the opposite side of heat dissipation storehouse main part (4) and install second transfer storehouse (6), and second transfer storehouse (6) and water tank (1) communicate each other, evenly communicate between first transfer storehouse (5) and second transfer storehouse (6) has tubular metal resonator (7), and tubular metal resonator (7) run through and place heat dissipation storehouse main part (4), water tank (1) is close to one side of first transfer storehouse (5) and installs water pump (8), and the input and the water tank (1) of water pump (8) communicate, through connecting tube (9) intercommunication between water pump (8) and the first transfer storehouse (5), top and bottom that installation storehouse (3) are close to first transfer storehouse (5) one side all are provided with pivot (10), and pivot (10) extend to the inside of connecting tube (9), fan (11) are installed to the intermediate position department in the pivot (10) outside, and pivot (10) are close to the one end of connecting tube (9) and install turbine (12), the inside bottom of installation storehouse (3) is provided with lead screw (13), and lead screw (13) are close to the outside of bottom and install first awl tooth (14), be provided with on lead screw (13) and be used for carrying on the supporting mechanism who bears the mould, be provided with on installation storehouse (3) and be used for driving lead screw (13) pivoted operating device.

2. The injection molding cooling structure of the precision mold according to claim 1, wherein the central axis of the rotating shaft (10) is parallel to the transverse central axis of the installation bin (3), and the rotating shaft (10) is rotatably connected with the installation bin (3) and the connecting pipeline (9) respectively.

3. The injection molding cooling structure of the precision mold according to claim 1, wherein the supporting mechanism comprises a square frame (15) sleeved outside the screw rod (13), and the square frame (15) penetrates through the mounting bin (3) and extends to the inside of the heat dissipation bin main body (4).

4. The precision mold injection molding cooling structure of claim 3, wherein a bearing plate (16) is installed on the top of the square frame (15), the square frame (15) is in threaded connection with the screw rod (13), and the square frame (15) is in sliding connection with the installation bin (3) and the heat dissipation bin body (4) respectively.

5. The injection molding cooling structure of the precision mold according to claim 1, wherein the operating mechanism comprises an operating shaft (17) penetrating through the inside of the mounting bin (3) near one side of the second transfer bin (6), and one end of the operating shaft (17) near the mounting bin (3) is provided with a second taper tooth (18).

6. A precision mould injection cooling structure according to claim 5, characterized in that the second conical tooth (18) and the first conical tooth (14) are perpendicular to each other, and the second conical tooth (18) and the first conical tooth (14) are in meshed connection.