CN219276521U

CN219276521U - Oil-free lubrication coating type injection mold

Info

Publication number: CN219276521U
Application number: CN202320593889.3U
Authority: CN
Inventors: 郁水峰; 汪鸿涛; 许新花; 李明辉
Original assignee: Bill Anda Shanghai Lubricating Material Co ltd
Current assignee: Bill Anda Shanghai Lubricating Material Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-06-30
Anticipated expiration: 2033-03-23

Abstract

The utility model belongs to the technical field of injection molds, and discloses an oil-free lubrication coating type injection mold, which comprises a mold body, wherein a cavity is formed in the mold body; the communicating pipeline is fixedly connected with the die body, is positioned in the cavity in the die body and is communicated with the inside of the die body; the intermittent rotating mechanism is fixedly connected in the cavity in the die body and is rotationally connected with the communicating pipeline; the radiating pipe is fixedly connected with the communicating pipeline, and the radiating pipe is mutually communicated with the inside of the communicating pipeline. According to the utility model, through the structure arranged in the cavity, hot air in the cavity is pumped out, and cold air is fed into the cavity through the air outlet pipe, so that the mold is cooled rapidly by repeated operation, natural cooling is not needed, and the efficiency of manufacturing the mold material is greatly improved.

Description

Oil-free lubrication coating type injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an oil-free lubrication coating type injection mold.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation in operation, various patterns, various shapes, large size, small size, accurate product size, easy updating, and capability of forming products with complex shapes.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the background technology, the utility model provides the oil-free lubrication coating type injection mold, which can quickly cool the mold without natural cooling, and greatly improves the efficiency of manufacturing the mold material.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: an oil-free lubrication coating type injection mold comprises a mold body, wherein a cavity is formed in the mold body;

the communicating pipeline is fixedly connected with the die body, is positioned in the cavity in the die body and is communicated with the inside of the die body;

the intermittent rotating mechanism is fixedly connected in the cavity in the die body and is rotationally connected with the communicating pipeline;

the radiating pipe is fixedly connected with the communicating pipeline, and the radiating pipe is mutually communicated with the inside of the communicating pipeline.

Preferably, exhaust fans are fixedly connected to the insides of two ends of the communication pipeline respectively, and two groups of air outlet holes are formed in the outer wall of the communication pipeline.

Preferably, the radiating tube comprises an exhaust tube and an air outlet tube, the exhaust tube and the air outlet tube are fixed at the air outlet hole, the exhaust tube is positioned at one side of the die body, and the air outlet tube is positioned at the other side of the die body.

Preferably, the intermittent rotating mechanism comprises a motor, the motor is fixedly connected to the inside of the die body, a rotating gear is fixedly connected to the output end shaft of the motor, an incomplete gear is connected to the outer wall of the rotating gear in a meshed mode, a butterfly valve is fixedly connected to the upper surface of the incomplete gear, the butterfly valve is located in the communicating pipeline, and the butterfly valve rotates through an incomplete gear gap.

Preferably, the air outlet holes are positioned at the butterfly valve, one group of the air outlet holes are completely blocked by the butterfly valve and can not be ventilated when the butterfly valve rotates to the first fixed point position, and the other group of the air outlet holes are normally ventilated.

Preferably, when the butterfly valve rotates to another fixed point position, the other group of air outlet holes is completely blocked by the butterfly valve and can not be ventilated, and the first group of air outlet holes are normally ventilated.

Preferably, the partial meshing teeth of the outer wall of the incomplete gear are meshed with the rotating gear.

(III) beneficial effects

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

when the mold is used, people inject materials into the mold, then the motor and the exhaust fan are started, the motor drives the rotating gear to rotate, the incomplete gear is intermittently driven, the butterfly valve in the communication pipeline intermittently rotates, the exhaust fan performs exhaust, when the butterfly valve stops at a first fixed point, the exhaust hole on the air outlet pipe is blocked, air in the air outlet pipe can not circulate, at the moment, the exhaust fan extracts heat in the cavity of the mold through the opened and closed exhaust hole and discharges the heat to the outside, meanwhile, the butterfly valve continuously intermittently rotates, when the butterfly valve rotates to a second fixed point, the air outlet hole at the exhaust pipe is blocked, at the moment, the exhaust fan pumps air with lower outside into the air outlet pipe, reduces the temperature in the cavity, and because the cold air has fixed gravity, ambient hot air is downwards pressed and is transmitted to the position of the air outlet pipe, at the moment, the cold air is downwards sunk at the lowest point, and simultaneously the heat can be continuously transmitted around the cavity, the butterfly valve continuously rotates, the hot air in the cavity is extracted, the air outlet pipe is repeatedly sent into the cavity, the cavity is repeatedly cooled, the mold is repeatedly cooled, the efficiency of the mold is greatly improved, and the mold is cooled rapidly and the material is cooled.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of a communication pipe and gap rotation mechanism according to the present utility model;

FIG. 4 is a side elevational view of the communication tube and gap turning mechanism of the present utility model;

FIG. 5 is a schematic view of a butterfly valve according to the present utility model.

In the figure: 1. a die body; 2. a communication pipe; 3. an intermittent rotation mechanism; 4. a heat radiating pipe; 21. an exhaust fan; 22. an air outlet hole; 31. a motor; 32. rotating the gear; 33. an incomplete gear; 34. butterfly valve; 41. an exhaust pipe; 42. and an air outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides an oil-free lubrication coating type injection mold, which comprises a mold body 1, wherein a cavity is formed in the mold body 1;

the communication pipeline 2 is fixedly connected with the die body 1, the communication pipeline 2 is positioned in a cavity in the die body 1, the communication pipeline 2 is communicated with the inside of the die body 1, and the communication pipeline 2 penetrates through the die body 1;

the intermittent rotating mechanism 3 is fixedly connected in the cavity in the die body 1, and the intermittent rotating mechanism 3 is rotationally connected with the communication pipeline 2;

the radiating pipe 4 is fixedly connected with the communicating pipeline 2, and the radiating pipe 4 is communicated with the inside of the communicating pipeline 2;

further, the two ends of the communicating pipe 2 are fixedly connected with exhaust fans 21 respectively, two groups of air outlet holes 22 are formed in the outer wall of the communicating pipe 2, and the exhaust fans 21 are electrically connected with an external power supply.

Further, the radiating tube 4 comprises an air exhaust tube 41 and an air outlet tube 42, the air exhaust tube 41 and the air outlet tube 42 are fixed at the air outlet hole 22, the air exhaust tube 41 is located at one side of the die body 1, the air outlet tube 42 is located at the other side of the die body 1, the height of the air outlet tube 42 is higher than that of the air exhaust tube 41, and the air exhaust tube 41 is located at a half position in a die hole groove, so that cold air can be conveniently discharged from the air outlet tube 42 and drives surrounding hot air to descend, and the cold air is discharged through the lowered air exhaust tube 41.

Further, the intermittent rotating mechanism 3 comprises a motor 31, the motor 31 is fixedly connected inside the die body 1, a rotating gear 32 is fixedly connected to an output end shaft of the motor 31, an incomplete gear 33 is connected to the outer wall of the rotating gear 32 in a meshed mode, a butterfly valve 34 is fixedly connected to the upper surface of the incomplete gear 33, the butterfly valve 34 is located inside the communication pipeline 2, the butterfly valve 34 rotates through a gap between the incomplete gear 33, the air outlet holes 22 are located at the butterfly valve 34, one set of air outlet holes 22 are completely blocked by the butterfly valve 34 and cannot be ventilated when the butterfly valve 34 rotates to a first fixed point position, the other set of air outlet holes 22 are completely blocked by the butterfly valve 34 and cannot be ventilated when the butterfly valve 34 rotates to another fixed point position, the first set of air outlet holes 22 are normally ventilated, internal heat is conveniently and intermittently extracted, cool air stays in a cavity in a short mode, the cavity temperature is reduced, meshing teeth are fixed on the part of the outer wall of the incomplete gear 33, and partial meshing teeth of the outer wall of the incomplete gear 33 are meshed with the rotating gear 32.

The working principle and the using flow of the utility model are as follows:

when the utility model is used, people inject materials into a die, then the motor 31 and the exhaust fan 21 are started, the motor 31 drives the rotating gear 32 to rotate, and the incomplete gear 33 is intermittently driven, so that the butterfly valve 34 in the communicating pipeline 2 intermittently rotates, the exhaust fan 21 performs exhaust, when the butterfly valve 34 stops at a first fixed point, the air outlet hole 22 on the air outlet pipe 42 is blocked, the air in the air outlet pipe 42 can not circulate, at the moment, the exhaust fan 21 extracts heat in the cavity of the die through the opened and closed air outlet hole 22 and discharges the heat to the outside, meanwhile, the butterfly valve 34 continuously intermittently rotates, when the butterfly valve 34 rotates to a second fixed point, the air outlet hole 22 at the air exhaust pipe 41 is blocked, at the moment, the air exhaust fan 21 pumps lower outside air into the air outlet pipe 42, the outside reduced air is sent into the cavity, and the temperature in the cavity is reduced, because the cold air has fixed gravity, the ambient hot air is pressed down and transferred to the air exhaust pipe 41, the cold air at the moment sinks at the lowest position, meanwhile, heat can be continuously transferred out of the periphery of the cavity, the butterfly valve 34 continues to rotate, the hot air in the cavity is pumped out, the air outlet pipe 42 sends cold air into the cavity, the repeated operation is performed, the mold is cooled rapidly, natural cooling is not needed, and the efficiency of manufacturing the mold material is greatly improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An oilless lubrication coating type injection mold, which is characterized in that: the mold comprises a mold body (1), wherein a cavity is formed in the mold body (1);

the communicating pipeline (2) is fixedly connected with the die body (1), the communicating pipeline (2) is positioned in a cavity in the die body (1), and the communicating pipeline (2) is communicated with the inside of the die body (1);

the intermittent rotating mechanism (3), the intermittent rotating mechanism (3) is fixedly connected in a cavity in the die body (1), and the intermittent rotating mechanism (3) is rotationally connected with the communicating pipeline (2);

the heat dissipation pipe (4), heat dissipation pipe (4) and communicating pipe (2) fixed connection, heat dissipation pipe (4) and communicating pipe (2) inside intercommunication each other.

2. An oil-free coated injection mold according to claim 1, wherein: the two ends of the communicating pipeline (2) are internally and fixedly connected with exhaust fans (21) respectively, and two groups of air outlet holes (22) are formed in the outer wall of the communicating pipeline (2).

3. An oil-free coated injection mold according to claim 1, wherein: the cooling tube (4) comprises an exhaust tube (41) and an air outlet tube (42), the exhaust tube (41) and the air outlet tube (42) are fixed at the air outlet hole (22), the exhaust tube (41) is located at one side of the die body (1), and the air outlet tube (42) is located at the other side of the die body (1).

4. An oil-free coated injection mold according to claim 1, wherein: intermittent type slewing mechanism (3) include motor (31), motor (31) fixed connection is in the inside of mould body (1), the output axle department fixedly connected with rotation gear (32) of motor (31), the outer wall meshing of rotation gear (32) is connected with incomplete gear (33), the upper surface fixedly connected with butterfly valve (34) of incomplete gear (33), butterfly valve (34) are located the inside of communication pipeline (2), butterfly valve (34) are through the clearance rotation of incomplete gear (33).

5. An oil-free coated injection mold according to claim 2, wherein: the air outlet holes (22) are positioned at the butterfly valve (34), one group of the air outlet holes (22) is completely blocked by the butterfly valve (34) and can not be ventilated when the butterfly valve (34) rotates to a first fixed point position, and the other group of the air outlet holes (22) can be ventilated normally.

6. An oil-free coated injection mold according to claim 5, wherein: when the butterfly valve (34) rotates to another fixed point position, the other group of air outlet holes (22) are completely blocked by the butterfly valve (34) and can not be ventilated, and the first group of air outlet holes (22) are normally ventilated.

7. An oil-free coated injection mold according to claim 4, wherein: and meshing teeth are fixed on part of the outer wall of the incomplete gear (33), and the partial meshing teeth of the outer wall of the incomplete gear (33) are meshed with the rotating gear (32).