CN216506551U

CN216506551U - Television rear shell mold capable of discharging rapidly

Info

Publication number: CN216506551U
Application number: CN202122220512.7U
Authority: CN
Inventors: 刘杰; 丁佳; 杨敏
Original assignee: Kunshan Rongzhan Precision Mould Co ltd
Current assignee: Kunshan Rongzhan Precision Mould Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-05-13
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a television rear shell mold capable of quickly discharging, relates to the technical field of television production molds, and aims to solve the problems that the conventional television rear shell in the prior art is integrally formed by die casting, and once an emergency occurs in the demolding process, the shell is broken or has flaws and cracks, and the shell cannot be continuously used. The utility model discloses a mould, including female template, metal backing plate, guide pillar and guide groove, the surface of female template is provided with the metal backing plate, and the metal backing plate passes through bolted connection with the female template, all be provided with the guide slot around the metal backing plate, the top of guide slot is provided with the guide pillar, and guide pillar and guide slot telescopic connection, the inside of female template is provided with shell utensil shaping groove, and the both sides of the inside in shell utensil shaping groove all are provided with shell utensil outer frid, the bottom of male template is provided with the model grillage, and the model grillage passes through bolted connection with the male template, the below of female template is provided with axis template.

Description

Television rear shell mold capable of discharging rapidly

Technical Field

The utility model relates to the technical field of television production molds, in particular to a television rear shell mold capable of quickly unloading materials.

Background

In short, the die is a tool for manufacturing a formed article, the tool is composed of various parts, different dies are composed of different parts, and the processing of the appearance of the article is realized mainly through the change of the physical state of a formed material.

However, the existing television rear shell is integrally formed by die casting, and once an emergency occurs in the demolding process, the shell is broken or flawed and cracked, and the shell cannot be used continuously; therefore, the existing requirements are not met, and the television rear shell mold capable of rapidly discharging is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a television rear shell die capable of discharging rapidly, which aims to solve the problems that the existing television rear shells in the background art are integrally formed by die casting, and once an emergency occurs in the demolding process, the shell is broken or has flaws and cracks, and the shell cannot be used continuously.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a TV set backshell mould that can unload fast, includes female template and public template, the surface of female template is provided with the metal backing plate, and the metal backing plate passes through bolted connection with the female template, all be provided with the guide slot around the metal backing plate, the top of guide slot is provided with the guide pillar, and guide pillar and guide slot telescopic connection, the inside of female template is provided with shell utensil shaping groove, and the both sides of the inside in shell utensil shaping groove all are provided with shell utensil outer frid, the bottom of public template is provided with the model grillage, and the model grillage passes through bolted connection with the public template, the below of female template is provided with the axis template, and the below of axis template is provided with the supporting template, the axis template passes through bolted connection with female template and supporting template.

Preferably, a water cooling module is arranged inside the middle shaft template, the water cooling module is connected with the middle shaft template through a clamping groove, and the water cooling module extends to the bottom of the shell forming groove.

Preferably, hole site preformed grooves are formed in the surfaces of two ends of the outer groove plate of the shell, a lubricating cavity is formed in each hole site preformed groove, and the outer groove plate of the shell is connected with the middle shaft template through bolts.

Preferably, a pneumatic pushing cylinder is arranged below the outer groove plate of the shell, the pneumatic pushing cylinder is connected with the middle shaft template through a bolt, and the pneumatic pushing cylinder is arranged below the lubricating cavity.

Preferably, a metal connecting rod is arranged inside the pneumatic pushing cylinder, the metal connecting rod is in telescopic connection with the pneumatic pushing cylinder, and the metal connecting rod extends into the lubricating cavity.

Preferably, the inner side of the male template is provided with an upper mold cavity, the inner side of the upper mold cavity is provided with an inner pressure injection port, the outer side of the male template is provided with an injection molding end shaft, and the injection molding end shaft is connected with the inner pressure injection port through a cavity channel.

Preferably, the inner pressure injection port is positioned above two sides of the shell forming groove, and the outer surface of the inner pressure injection port is provided with an opening.

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

1. hole position preformed grooves are formed in the surfaces of two ends of an outer groove plate of the shell, a plurality of screw holes for locking are reserved in a rear shell of a motor, so that the hole position preformed grooves in the surface of the outer groove plate of the shell can be adjusted according to hole positions and are aligned with hole positions of the shell, a group of pneumatic push cylinders are additionally arranged below each hole position preformed groove, metal connecting rods are contracted in lubricating cavities by the pneumatic push cylinders in the blank injecting process, after blanks are cooled, the metal connecting rods are ejected out by the pneumatic push cylinders, the shell is ejected out of the groove bodies by means of the pushing force of the metal connecting rods, and therefore abrasion only occurs at the screw hole positions and the appearance of the whole shell cannot be influenced;

2. the shape of the outer groove plate of the shell can be adjusted and set according to the shape of the shell, and the outer groove plate of the shell is selected and then is only required to be arranged in a die;

3. the outer side of the male template is provided with an injection molding end shaft, the injection molding end shaft is connected with a blank hot melting unit through a pipeline, and a melted blank enters an inner pressure injection port through the injection molding end shaft and finally flows into a shell forming groove on the inner side of the female template.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic diagram of the outer channel structure of the housing of the present invention;

FIG. 3 is a schematic diagram of a male mold plate structure according to the present invention.

In the figure: 1. a master template; 2. a middle shaft template; 3. supporting the template; 4. a water cooling module; 5. a metal backing plate; 6. a male template; 7. a model plate frame; 8. a guide groove; 9. a guide post; 10. a shell forming groove; 11. the shell is provided with an outer groove plate; 12. a hole site preformed groove; 13. a lubrication chamber; 14. a pneumatic cylinder; 15. a metal connecting rod; 16. an upper die cavity; 17. an internal pressure injection port; 18. and (4) injection molding the end shaft.

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.

Referring to fig. 1, an embodiment of the present invention: a television rear shell die capable of discharging rapidly comprises a female die plate 1 and a male die plate 6, wherein a metal base plate 5 is arranged on the outer surface of the female die plate 1, the metal base plate 5 is connected with the female die plate 1 through bolts, guide grooves 8 are formed in the periphery of the metal base plate 5, guide pillars 9 are arranged above the guide grooves 8, the guide pillars 9 are in telescopic connection with the guide grooves 8, a shell forming groove 10 is formed in the female die plate 1, shell outer groove plates 11 are arranged on two sides of the inner part of the shell forming groove 10, the shape of each shell outer groove plate 11 can be adjusted and arranged according to the shape of a shell, after the shell outer groove plates 11 are selected, the shell outer groove plates are only required to be arranged in the die, a model plate frame 7 is arranged at the bottom of the male die plate 6, the model plate frame 7 is connected with the male die plate 6 through bolts, a middle shaft die plate 2 is arranged below the female die plate 1, a support die plate 3 is arranged below the middle shaft die plate 2, the middle shaft template 2 is connected with the mother template 1 and the supporting template 3 through bolts, the water cooling module 4 is arranged inside the middle shaft template 2, the water cooling module 4 is connected with the middle shaft template 2 through a clamping groove, and the water cooling module 4 extends to the bottom of the shell forming groove 10.

Referring to fig. 2, the surface of the two ends of the outer channel plate 11 of the casing is provided with hole site preformed grooves 12, the hole site preformed grooves 12 are internally provided with lubrication cavities 13, the outer channel plate 11 of the casing is connected with the middle shaft template 2 through bolts, the lower part of the outer channel plate 11 of the casing is provided with a pneumatic push cylinder 14, the pneumatic push cylinder 14 is connected with the middle shaft template 2 through bolts, the pneumatic push cylinder 14 is arranged below the lubrication cavities 13, the inside of the pneumatic push cylinder 14 is provided with a metal connecting rod 15, the metal connecting rod 15 is telescopically connected with the pneumatic push cylinder 14, the metal connecting rod 15 extends to the inside of the lubrication cavities 13, the rear casing of the motor is reserved with a plurality of screw holes for locking, so that the hole site preformed grooves 12 on the surface of the outer channel plate 11 of the casing can be adjusted according to the hole site to align with the casing, a group of pneumatic push cylinders 14 is additionally arranged below each hole site preformed groove 12, during the blank injection, the pneumatic pushing cylinder 14 shrinks the metal connecting rod 15 in the lubricating cavity 13, after the blank is cooled, the metal connecting rod 15 is ejected out through the pneumatic pushing cylinder 14, the shell is ejected out of the groove body by means of the pushing force of the metal connecting rod 15, so that abrasion can only occur at the position of the screw hole, and the appearance of the whole shell cannot be influenced.

Referring to fig. 3, an upper mold cavity 16 is disposed inside the male mold plate 6, an inner pressure injection port 17 is disposed inside the upper mold cavity 16, an injection molding end shaft 18 is disposed outside the male mold plate 6, the injection molding end shaft 18 is connected to the inner pressure injection port 17 through a cavity channel, the injection molding end shaft 18 is connected to a blank hot-melting unit through a pipeline, the melted blank enters the inner pressure injection port 17 through the injection molding end shaft 18, and finally flows into the shell molding groove 10 inside the female mold plate 1, the inner pressure injection port 17 is located above two sides of the shell molding groove 10, and an opening is disposed on an outer surface of the inner pressure injection port 17.

The working principle is as follows: the female die plate 1 is internally provided with a shell forming groove 10, both sides of the interior of the shell forming groove 10 are provided with shell outer groove plates 11, the shape of the shell outer groove plates 11 can be adjusted according to the shape of a shell, after the shell outer groove plates 11 are selected, the shell outer groove plates are only required to be arranged in a die, hole site preformed grooves 12 are arranged on the surfaces of both ends of the shell outer groove plates 11, a plurality of screw holes for locking are reserved on the rear shell of a motor, so that the hole site preformed grooves 12 on the surface of the shell outer groove plates 11 can be adjusted according to hole sites and aligned with the hole sites of the shell, a group of pneumatic push cylinders 14 are additionally arranged below each hole site preformed groove 12, in the process of injecting blank, the pneumatic push cylinders 14 shrink metal connecting rods 15 in the lubricating cavity 13, when the blank is cooled, the pneumatic push cylinders 14 push out the metal connecting rods 15, the shell is pushed out by the thrust of the metal connecting rods 15, wear and tear just can appear in screw position department like this, can not influence the outward appearance of whole casing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a but TV set backshell mould of unloading fast, includes female template (1) and public template (6), its characterized in that: the outer surface of the female template (1) is provided with a metal backing plate (5), the metal backing plate (5) is connected with the female template (1) through a bolt, guide grooves (8) are arranged on the periphery of the metal base plate (5), guide posts (9) are arranged above the guide grooves (8), the guide post (9) is telescopically connected with the guide groove (8), a shell forming groove (10) is arranged inside the female die plate (1), and both sides of the interior of the shell forming groove (10) are provided with shell outer groove plates (11), the bottom of the male template (6) is provided with a model plate frame (7), the model plate frame (7) is connected with the male template (6) through bolts, a middle shaft template (2) is arranged below the female template (1), and a supporting template (3) is arranged below the middle shaft template (2), and the middle shaft template (2) is connected with the female template (1) and the supporting template (3) through bolts.

2. The television rear shell mold capable of discharging rapidly according to claim 1, wherein: the water-cooling type shell forming machine is characterized in that a water-cooling module (4) is arranged inside the middle shaft template (2), the water-cooling module (4) is connected with the middle shaft template (2) through a clamping groove, and the water-cooling module (4) extends to the bottom of the shell forming groove (10).

3. The television back shell mold capable of discharging rapidly as claimed in claim 1, wherein: hole site preformed grooves (12) are arranged on the surfaces of two ends of the shell outer groove plate (11), a lubricating cavity (13) is arranged inside the hole site preformed grooves (12), and the shell outer groove plate (11) is connected with the middle shaft template (2) through bolts.

4. The television back shell mold capable of discharging rapidly according to claim 3, wherein: the pneumatic push cylinder (14) is arranged below the outer groove plate (11) of the shell, the pneumatic push cylinder (14) is connected with the middle shaft template (2) through bolts, and the pneumatic push cylinder (14) is arranged below the lubricating cavity (13).

5. The television back shell mold capable of discharging rapidly according to claim 4, wherein: a metal connecting rod (15) is arranged inside the pneumatic pushing cylinder (14), the metal connecting rod (15) is in telescopic connection with the pneumatic pushing cylinder (14), and the metal connecting rod (15) extends into the lubricating cavity (13).

6. The television rear shell mold capable of discharging rapidly according to claim 1, wherein: an upper die cavity (16) is arranged on the inner side of the male die plate (6), an inner pressure injection port (17) is arranged on the inner side of the upper die cavity (16), an injection molding end shaft (18) is arranged on the outer side of the male die plate (6), and the injection molding end shaft (18) is connected with the inner pressure injection port (17) through a cavity channel.

7. The television back shell mold capable of discharging rapidly according to claim 6, wherein: the inner pressure injection port (17) is positioned above two sides of the shell forming groove (10), and the outer surface of the inner pressure injection port (17) is provided with an opening.