CN211054297U

CN211054297U - TV set backplate shelters from mould

Info

Publication number: CN211054297U
Application number: CN201921929293.6U
Authority: CN
Inventors: 代久根
Original assignee: Wujiang Xieteng Precision Mould Co ltd
Current assignee: Wujiang Xieteng Precision Mould Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-21
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a TV set backplate shelters from mould, including six arriss pieces, miniature air pump, bed die, go up the mould, L template, cylinder, a piece, layer board, pneumatic controller, battery, bottom plate, bar groove, bar sheet metal, servo motor and transfer line the utility model relates to a rationally, be located under the mould through starting six arris piece swivelling movement angles with the bed die of one of them installation to can quick replacement mould combination, improved the efficiency of moulding plastics, aerify through hose, pneumatic controller pair bar inslot through miniature air pump, make the bar sheet metal outwards bulge to prop the formed part of treating the drawing of patterns, thereby be favorable to with formed part and last mould separation, be convenient for the separation of drawing of patterns completely.

Description

TV set backplate shelters from mould

Technical Field

The utility model relates to a mould specifically is a TV set backplate shelters from mould belongs to TV set application technology field.

Background

Most people use television sets that have not been much smaller than the 20 th century because kinescope technology remains the most common display technology today, the biggest disadvantage of which is that the size of the screen is proportional to the volume, and 34 inches is the largest limit that can be reached with this technology, which is clearly contrary to the needs of people, and as a result, more display technologies emerge, such as rear projection televisions, liquid crystal televisions, plasma televisions, L ED televisions, etc., and at the same time, the digitization of the receiving devices has become necessary with the digitization of television production and transmission technologies.

The traditional television backboard shielding mould changing operation speed is slow, so that the working efficiency is low, and meanwhile, the formed part is clamped on the upper mould or the lower mould, and the subsequent process is influenced. Therefore, a shielding mold for a television backboard is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TV set backplate shelters from mould just in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a television backboard shielding mould comprises an L template, a lower mould replacing structure and a supporting and fixing demoulding structure, wherein the bottom of a vertical plate of the L template is arranged at one side of the top of a bottom plate;

the lower die replacing structure comprises a hexagonal block and an upper die, six side faces of the hexagonal block are fixedly connected with the bottoms of six supporting plates through supporting blocks, the tops of the six supporting plates are provided with the lower die, the upper die is arranged at one end of a push rod of an air cylinder, and the middle part of the corresponding side face of the hexagonal block is connected with a shaft rod end of a servo motor through a transmission rod;

the supporting and demoulding structure comprises a strip-shaped thin plate, the strip-shaped thin plate is welded on the port of a strip-shaped groove in a sealing mode, the strip-shaped groove is connected with a pneumatic controller through a hose, and the strip-shaped groove is transversely formed in the top of the two side walls of the lower mould.

Preferably, the air cylinder is installed on the top of the transverse plate of the L template, and the air cylinder is connected with an external control device through a hose.

Preferably, the pneumatic controller is installed on one side face of the hexagonal block, a corresponding port of the pneumatic controller is connected with the miniature air pump, and the miniature air pump is installed at a corresponding position on one side face of the hexagonal block.

Preferably, the middle part of one side face of the hexagonal prism block is provided with a storage battery, and the storage battery is electrically connected with the miniature air pump and the pneumatic controller through a conducting wire.

Preferably, the upper die is closed on the lower die right below through a cylinder cover, and an injection molding cavity is formed between the upper die and the lower die.

Preferably, the servo motor is installed in the middle of one side of the vertical plate of the L template, and the servo motor is electrically connected with an external encoder and a power supply through a conducting wire.

The utility model has the advantages that:

1. this kind of TV set backplate shelters from mould reasonable in design, is located under the mould through starting six arris piece rotary motion angles with the bed die of one of them installation to can quick replacement mould combination, improved the efficiency of moulding plastics.

2. This kind of mould is sheltered from to TV set backplate reasonable in design aerifys through miniature air pump through hose, pneumatic controller to the bar inslot for the bar sheet metal outwards swells to prop the formed part of treating the drawing of patterns admittedly, thereby is favorable to separating the formed part with last mould, is convenient for the separation of drawing of patterns completely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of a partial structure of the lower mold of the present invention;

fig. 3 is a schematic view of the connection structure of the hexagonal block and L type plate.

In the figure, the device comprises a hexagonal block 1, a hexagonal block 2, a miniature air pump 3, a lower die 4, an upper die 5, a L-shaped plate 6, an air cylinder 8, a support block 7, a supporting plate 9, a pneumatic controller 10, a storage battery 11, a bottom plate 12, a strip-shaped groove 13, a strip-shaped thin plate 14, a servo motor 15 and a transmission rod.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a tv backboard shielding mold comprises an L template 5, a lower mold replacement structure and a supporting and demolding structure, wherein the bottom of a vertical plate of the L template 5 is installed on one side of the top of a bottom plate 11;

the lower die replacing structure comprises a hexagonal block 1 and an upper die 4, six side faces of the hexagonal block 1 are fixedly connected with the bottoms of six supporting plates 7 through supporting blocks 8, the tops of the six supporting plates 7 are provided with the lower dies 3, the upper die 4 is arranged at one end of a push rod of an air cylinder 6, and the middle part of the corresponding side face of the hexagonal block 1 is connected with a shaft rod end of a servo motor 14 through a transmission rod 15;

support solid demoulding structure includes strip sheet 13, strip sheet 13 seal welding is on 12 ports of bar groove, and is connected with pneumatic controller 9 through the hose in the bar groove 12, two bar groove 12 transversely offers at 3 both sides wall tops of bed die.

The pneumatic injection molding machine comprises an L template 5, an air cylinder 6, a pneumatic controller 9, a micro air pump 2, a storage battery 10, a servo motor 14, an external encoder and a power supply, wherein the air cylinder 6 is installed at the top of a transverse plate of the L template 5, the air cylinder 6 is connected with external control equipment through a hose, so that the upper mold 4 can be conveniently pushed and pulled up and down through the operation of the air cylinder 6, the pneumatic controller 9 is installed on one side face of a hexagonal block 1, the corresponding port of the pneumatic controller 9 is connected with the micro air pump 2, the micro air pump 2 is installed at the corresponding position of the one side face of the hexagonal block 1 and can inflate the inside of a strip-shaped groove 12, the storage battery 10 is installed in the middle of the one side face of the hexagonal block 1 and is electrically connected with the micro air pump 2 and the pneumatic controller 9 through conducting wires, so that power can be supplied, the upper mold 4 is covered on a lower mold 3 right below through the air cylinder 6.

When the utility model is used, one of the installed lower dies 3 is positioned under the upper die 4 by starting the six-edge block rotating and moving angle, and the starting cylinder 6 is in the extending state to cover the upper die 4 on the lower die 3, so as to start the injection molding of shielding the television backboard, thereby being capable of rapidly replacing the die combination and improving the injection molding efficiency;

when the upper die 4 is separated from the lower die 3, the strip-shaped grooves 12 are inflated by the micro air pump 2 through the hose and the pneumatic controller 9, so that the strip-shaped thin plates 13 are outwards bulged to support the formed part to be demoulded, the formed part is favorably separated from the upper die 4, and complete demoulding and separation are facilitated.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A television backboard shielding mould is characterized by comprising an L template (5), a lower mould replacing structure and a supporting and fixing demoulding structure, wherein the bottom of a vertical plate of the L template (5) is arranged on one side of the top of a bottom plate (11);

the lower die replacing structure comprises a hexagonal block (1) and an upper die (4), six side faces of the hexagonal block (1) are fixedly connected with the bottoms of six supporting plates (7) through supporting blocks (8), lower dies (3) are mounted at the tops of the six supporting plates (7), the upper die (4) is mounted at one end of a push rod of an air cylinder (6), and the middle of the corresponding side face of the hexagonal block (1) is connected with a shaft rod end of a servo motor (14) through a transmission rod (15);

support solid demoulding structure and include bar sheet metal (13), bar sheet metal (13) seal welding is on bar groove (12) port, and is connected, two through hose and pneumatic controller (9) in bar groove (12) transversely offer at bed die (3) both sides wall top.

2. The shielding mold for the back plate of the television set as claimed in claim 1, wherein the cylinder (6) is installed on the top of a transverse plate of the L-shaped plate (5), and the cylinder (6) is connected with an external control device through a hose.

3. The television set backboard shielding mold according to claim 1, wherein: pneumatic controller (9) are installed on hexagonal piece (1) a side, and the corresponding port of pneumatic controller (9) is connected with miniature air pump (2), miniature air pump (2) are installed in hexagonal piece (1) a side relevant position department.

4. The television set backboard shielding mold according to claim 1, wherein: and a storage battery (10) is arranged in the middle of one side face of the hexagonal block (1), and the storage battery (10) is electrically connected with the miniature air pump (2) and the pneumatic controller (9) through a conducting wire.

5. The television set backboard shielding mold according to claim 1, wherein: the upper die (4) is covered on the lower die (3) right below through the cylinder (6), and an injection molding cavity is formed between the upper die (4) and the lower die (3).

6. The shielding mold for the back plate of the television set as claimed in claim 1, wherein the servo motor (14) is installed in the middle of one side of the riser of the L-shaped plate (5), and the servo motor (14) is electrically connected with an external encoder and a power supply through a conducting wire.