CN213260908U

CN213260908U - Quick demoulding mechanism for end cover injection molding

Info

Publication number: CN213260908U
Application number: CN202022145076.7U
Authority: CN
Inventors: 孙丹平
Original assignee: Taicang Huaxing Plastics Co ltd
Current assignee: Taicang Huaxing Plastics Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-25
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses an end cover is quick demoulding mechanism for injection molding relates to injection mold technical field, specifically is a quick demoulding mechanism for end cover injection molding, including the mould main part, the bottom fixedly connected with base of mould main part, the die cavity has been seted up on the surface of mould main part, the inner chamber of die cavity is provided with the end cover. This end cover is quick demoulding mechanism for injection molding, through installing the vibrating pump in the inner chamber of vibration chamber, before the end cover is demolded to needs, utilize the vibrating pump to drive die cavity and end cover production vibration, thereby make the outer wall of end cover and the part of the inner wall looks adhesion of die cavity separate, the function of the quick drawing of patterns to the end cover injection molding has been realized, traditional demoulding mechanism for end cover injection molding directly uses the thimble drawing of patterns to cause the end cover injection molding to damage, influence the problem of end cover injection molding product quality, the practicality and the product quality of this end cover quick demoulding mechanism for injection molding have been improved.

Description

Quick demoulding mechanism for end cover injection molding

Technical Field

The utility model relates to an injection mold technical field specifically is an end cover is quick demoulding mechanism for injection molding.

Background

The end cover is a rear cover arranged behind a motor and other machine cases, the quality of the motor is directly influenced if the end cover is good or bad, the end cover starts injection molding production along with the development of injection molding products, after the end cover is molded in a specific mold, a special demolding structure is needed to take an end cover injection molding out of a mold cavity, the existing end cover injection molding demolding is to directly eject the end cover injection molding out by an ejector pin, a part of the end cover injection molding is connected with the mold cavity when the end cover injection molding is cooled and solidified, the end cover injection molding is damaged by directly ejecting, the product quality of the end cover injection molding is influenced, and the current using requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an end cover is quick demoulding mechanism for injection molding has solved the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quick demoulding mechanism for an end cover injection molding part comprises a mould main body, wherein a base is fixedly connected to the bottom of the mould main body, a cavity is formed in the surface of the mould main body, an end cover is arranged in an inner cavity of the cavity, a vibration chamber is formed in the mould main body and is positioned under the cavity, a vibration pump is fixedly installed in the inner cavity of the vibration chamber, a cooling box is formed in the mould main body, an installation box is formed in the mould main body, a water guide pipeline is formed in the mould main body, one end of the water guide pipeline is communicated with the inner cavity of the installation box, a cooling pipeline is formed in the mould main body and is positioned on the side face of the cavity, the other end of the water guide pipeline is communicated with one end of the cooling pipeline, a recovery pipeline is formed in the mould main body, and one end of the recovery pipeline is communicated, the other end of recovery pipeline is linked together with the inner chamber of cooler bin, the inner chamber fixed mounting of install bin has the water pump, the one end fixedly connected with drinking-water pipe of water pump, the one end of drinking-water pipe extends to the inner chamber of cooler bin, the other end fixedly connected with outlet pipe of water pump, the one end of outlet pipe and the one end fixed connection of water pipe.

Preferably, a lifting chamber is arranged in the die main body, a telescopic groove is arranged in the die main body, the lifting chamber is communicated with the telescopic groove, and one end of the telescopic groove is communicated with the bottom of the cavity inner cavity.

Preferably, the inner cavity of the lifting chamber is fixedly provided with a hydraulic rod, an output shaft of the hydraulic rod extends to the inner cavity of the telescopic groove and is fixedly connected with a top column, and the side surface of the top column is attached to the inner wall of the telescopic groove.

Preferably, the bottom of the inner cavity of the cooling box is fixedly connected with a refrigeration box, and a refrigeration piece is fixedly arranged inside the refrigeration box.

Preferably, a water inlet pipeline is arranged inside the die main body, one end of the water inlet pipeline is communicated with the inner cavity of the cooling box, and the other end of the water inlet pipeline extends to the outer surface of the die main body and is provided with a water inlet plug in a threaded manner.

Preferably, one end of the water pumping pipe is fixedly connected with a filter box, and a filter screen is arranged in the filter box.

The utility model provides an end cover is quick demoulding mechanism for injection molding possesses following beneficial effect:

1. this end cover is quick demoulding mechanism for injection molding, through installing the vibrating pump in the inner chamber of vibration chamber, before the end cover is demolded to needs, utilize the vibrating pump to drive die cavity and end cover production vibration, thereby make the outer wall of end cover and the part of the inner wall looks adhesion of die cavity separate, the function of the quick drawing of patterns to the end cover injection molding has been realized, traditional demoulding mechanism for end cover injection molding directly uses the thimble drawing of patterns to cause the end cover injection molding to damage, influence the problem of end cover injection molding product quality, the practicality and the product quality of this end cover quick demoulding mechanism for injection molding have been improved.

2. This end cover is quick demoulding mechanism for injection molding, through the water pump, the drinking-water pipe, the outlet pipe, water guide pipeline, cooling pipeline and recovery pipeline's cooperation is used, after the end cover shaping, open the water pump and transmit the coolant liquid of cooler bin inner chamber to cooling pipeline's inner chamber, thereby cool down around the die cavity inner wall, thereby improve the speed that the end cover solidifies, it is not thorough to have avoided the end cover to solidify, cause the problem that the end cover takes place to warp when the fore-set upwards is ejecting, the stability of this end cover is quick demoulding mechanism for injection molding has been improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the cooling pipe of the present invention;

fig. 3 is a schematic structural view of the vibration pump of the present invention;

fig. 4 is a schematic distribution diagram of the hydraulic rods of the present invention;

fig. 5 is an enlarged schematic view of a point a in the structure diagram of the present invention 1.

In the figure: 1. a mold body; 2. a base; 3. a cooling tank; 4. installing a box; 5. a water pump; 6. a water pumping pipe; 7. a water outlet pipe; 8. a water guide pipeline; 9. a cavity; 10. a cooling duct; 11. an end cap; 12. a vibration chamber; 13. a vibration pump; 14. a water inlet pipe; 15. a recovery pipeline; 16. a water inlet plug; 17. a lifting chamber; 18. a hydraulic lever; 19. a refrigeration case; 20. a top pillar; 21. a refrigeration plate; 22. a filter box; 23. a filter screen; 24. a telescopic groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a quick demoulding mechanism for an end cover injection molding part comprises a mould main body 1, a lifting chamber 17 is arranged inside the mould main body 1, a telescopic groove 24 is arranged inside the mould main body 1, the lifting chamber 17 is communicated with the telescopic groove 24, one end of the telescopic groove 24 is communicated with the bottom of an inner cavity of a cavity 9, a hydraulic rod 18 is fixedly arranged in the inner cavity of the lifting chamber 17, an output shaft of the hydraulic rod 18 extends to the inner cavity of the telescopic groove 24 and is fixedly connected with a top column 20, the side surface of the top column 20 is attached to the inner wall of the telescopic groove 24, the top column 20 is made of a high-temperature resistant material and is smooth in surface, a base 2 is fixedly connected with the bottom of the mould main body 1, the cavity 9 is arranged on the surface of the mould main body 1, an end cover 11 is arranged in the inner cavity of the cavity 9, a vibration chamber 12 is arranged in the mould main body 1 and is positioned under the cavity 9, a vibration, the vibration pump 13 is prevented from being damaged by high temperature, before the end cover 11 is required to be demolded, the vibration of the vibration pump 13 is utilized to drive the cavity 9 and the end cover 11 to vibrate, so that the outer wall of the end cover 11 is separated from the part adhered to the inner wall of the cavity 9, the end cover 11 is convenient to demold, the function of quickly demolishing the end cover injection molding is realized, the problem that the end cover injection molding is damaged due to the fact that a traditional demolding mechanism for the end cover injection molding directly uses a thimble to demold and the product quality of the end cover injection molding is influenced is avoided, the practicability and the product quality of the quick demolding mechanism for the end cover injection molding are improved, the cooling box 3 is arranged inside the mold main body 1, the bottom of the inner cavity of the cooling box 3 is fixedly connected with the cooling box 19, the cooling piece 21 is fixedly arranged inside the cooling box 19, the cooling liquid in the inner cavity of the cooling box 3 is cooled, the inner part of the die main body 1 is provided with an installation box 4, the inner part of the die main body 1 is provided with a water guide pipeline 8, one end of the water guide pipeline 8 is communicated with the inner cavity of the installation box 4, the inner part of the die main body 1 and the side surface of the cavity 9 are provided with cooling pipelines 10, the cooling pipelines 10 are of a vortex structure and surround the inner wall of the cavity 9, so that the cooling speed of an end cover 11 is improved, the other end of the water guide pipeline 8 is communicated with one end of the cooling pipeline 10, the inner part of the die main body 1 is provided with a recovery pipeline 15, one end of the recovery pipeline 15 is communicated with the other end of the cooling pipeline 10, the other end of the recovery pipeline 15 is communicated with the inner cavity of the cooling box 3, after the end cover 11 is formed, cooling liquid in the inner cavity of the cooling box 3 is transmitted to the inner cavity of the cooling pipeline 10 through a water pumping pipe, thereby rapidly cooling the end cover 11, improving the solidification speed of the end cover 11, avoiding the problem that the end cover 11 is not completely solidified and the end cover 11 is deformed when the top pillar 20 is ejected upwards, improving the stability of the rapid demoulding mechanism for the end cover injection molding, simultaneously, after the cooling liquid is used, the cooling liquid flows back to the inner cavity of the cooling box 3 through the recovery pipeline 15, showing the saving of the rapid demoulding mechanism for the end cover injection molding, the inner cavity of the installation box 4 is fixedly provided with the water pump 5, one end of the water pump 5 is fixedly connected with the water pumping pipe 6, one end of the water pumping pipe 6 extends to the inner cavity of the cooling box 3, one end of the water pumping pipe 6 is fixedly connected with the filter box 22, the filter screen 23 is arranged inside the filter box 22, the filter box 22 and the filter screen 23 are utilized to prevent impurities in the cooling liquid in the inner cavity of the cooling box 3 from entering the cooling pipeline, one end of the water outlet pipe 7 is fixedly connected with one end of the water guide pipeline 8, a water inlet pipeline 14 is arranged inside the die main body 1, one end of the water inlet pipeline 14 is communicated with the inner cavity of the cooling box 3, and the other end of the water inlet pipeline 14 extends to the outer surface of the die main body 1 and is provided with a water inlet plug 16 in a threaded manner.

In summary, when the quick demoulding mechanism for the end cover injection molding is used, firstly, the end cover 11 is injected in the cavity 9, then the water pump 5 is started to transmit cooling liquid in the inner cavity of the cooling box 3 to the cooling pipeline 10 through the water pumping pipe 6, the water outlet pipe 7 and the water guide pipeline 8, the temperature around the inner wall of the cavity 9 is reduced, the solidification speed of the end cover 11 is accelerated, the cooling water finally flows back to the inner cavity of the cooling box 3 from the recovery pipeline 15, then the vibration pump 13 is started to vibrate the end cover 11 and the inner cavity of the cavity 9, so that the outer wall of the end cover 11 is separated from the inner wall of the cavity 9, and finally the end cover 11 is ejected out by the hydraulic rod.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an end cover is quick demoulding mechanism for injection molding, includes mould main part (1), its characterized in that: the bottom of the die main body (1) is fixedly connected with a base (2), a cavity (9) is formed in the surface of the die main body (1), an end cover (11) is arranged in an inner cavity of the cavity (9), a vibration chamber (12) is formed in the die main body (1) and is located under the cavity (9), a vibration pump (13) is fixedly installed in the inner cavity of the vibration chamber (12), a cooling box (3) is formed in the die main body (1), an installation box (4) is formed in the die main body (1), a water guide pipeline (8) is formed in the die main body (1), one end of the water guide pipeline (8) is communicated with the inner cavity of the installation box (4), a cooling pipeline (10) is formed in the die main body (1) and is located on the side face of the cavity (9), and the other end of the water guide pipeline (8) is communicated with one end of the cooling pipeline (10), recovery pipeline (15) have been seted up to the inside of mould main part (1), the one end of recovery pipeline (15) is linked together with the other end of cooling pipeline (10), the other end of recovery pipeline (15) is linked together with the inner chamber of cooler bin (3), the inner chamber fixed mounting of install bin (4) has water pump (5), the one end fixedly connected with drinking-water pipe (6) of water pump (5), the one end of drinking-water pipe (6) extends to the inner chamber of cooler bin (3), the other end fixedly connected with outlet pipe (7) of water pump (5), the one end of outlet pipe (7) and the one end fixed connection of water guide pipeline (8).

2. The quick demoulding mechanism for the injection molding part of the end cover according to claim 1, is characterized in that: the mould is characterized in that a lifting chamber (17) is formed in the mould main body (1), a telescopic groove (24) is formed in the mould main body (1), the lifting chamber (17) is communicated with the telescopic groove (24), and one end of the telescopic groove (24) is communicated with the bottom of an inner cavity of the cavity (9).

3. The quick demoulding mechanism for the injection molding part of the end cover according to claim 2, is characterized in that: the inner chamber fixed mounting who promotes room (17) has hydraulic stem (18), the output shaft of hydraulic stem (18) extends to the inner chamber and the fixedly connected with fore-set (20) of flexible groove (24), the side of fore-set (20) is laminated with the inner wall in flexible groove (24) mutually.

4. The quick demoulding mechanism for the injection molding part of the end cover according to claim 1, is characterized in that: the bottom fixedly connected with of cooling box (3) inner chamber refrigerates case (19), the inside fixed mounting of refrigeration case (19) has refrigeration piece (21).

5. The quick demoulding mechanism for the injection molding part of the end cover according to claim 1, is characterized in that: a water inlet pipeline (14) is arranged inside the die main body (1), one end of the water inlet pipeline (14) is communicated with an inner cavity of the cooling box (3), and the other end of the water inlet pipeline (14) extends to the outer surface of the die main body (1) and is provided with a water inlet plug (16) in a threaded mode.

6. The quick demoulding mechanism for the injection molding part of the end cover according to claim 1, is characterized in that: one end fixedly connected with rose box (22) of drinking-water pipe (6), the inside of rose box (22) is provided with filter screen (23).