CN214353897U

CN214353897U - Television base is moulded plastics and is used accurate positioner

Info

Publication number: CN214353897U
Application number: CN202120400971.0U
Authority: CN
Inventors: 莫孝星
Original assignee: Foshan Aiyongxinhui Precision Manufacturing Technology Co ltd
Current assignee: Foshan Aiyongxinhui Precision Manufacturing Technology Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-08
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a TV base is moulded plastics and is used accurate positioner, including the cover half seat, one side of cover half seat is provided with the movable mould seat, there is the slide bar one side outer wall of cover half seat through bolted connection, open one side outer wall of movable mould seat has the slide opening, the movable mould seat passes through slide opening and slide bar sliding connection, one side outer wall of movable mould seat is provided with the push pedal, the inside welding of push pedal has the pipe of moulding plastics, there is mould benevolence one side outer wall of cover half seat through bolted connection, open one side outer wall of movable mould seat has the die cavity, one side that the movable mould seat was kept away from to the cover half seat is provided with the roof, there is the ejector pin one side outer wall of movable mould seat through bolted connection. The utility model discloses a slide bar and the ejector pin that set up, fixed die base and movable mould base carry out two-way direction through slide bar and ejector pin when opening with the closure for the closure of fixed die base and movable mould base can carry out accurate location, and consequently fixed die base and movable mould base can accurate location closed effect when having realized that the TV set base is moulded plastics, make the quality of TV set base processing higher.

Description

Television base is moulded plastics and is used accurate positioner

Technical Field

The utility model relates to a TV set production facility technical field especially relates to a TV set base is moulded plastics and is used accurate positioner.

Background

Along with the improvement of people's standard of living, the TV is one of the indispensable household electrical appliances in the family, and the TV supports the display through the base for the display can be stable stand on TV bench, and the TV base is produced the completion through moulding plastics, makes base and display assemble into a complete TV.

When the television base in the prior art is used for injection molding, the movable die holder and the top die holder are not accurately positioned when die assembly is carried out, so that the quality of the television base is reduced, and the injection molding pipe and the injection molding port are not accurately positioned, so that the injection molding port is overflowed with glue, and raw materials are wasted. Therefore, it is desirable to design a precise positioning device for injection molding of a tv base to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that when the movable mould base and the top mould base existing in the prior art are subjected to mould closing, the positioning inaccuracy of the injection pipe and the injection port is inaccurate, and providing the accurate positioning device for the injection molding of the television base.

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

the utility model provides a TV base is moulded plastics and is used accurate positioner, includes the die holder, one side of die holder is provided with moves the die holder, there is the slide bar one side outer wall of die holder through bolted connection, it has the slide opening to move one side outer wall of die holder, it passes through slide opening and slide bar sliding connection to move the die holder, it is provided with the push pedal to move one side outer wall of die holder, the inside welding of push pedal has the pipe of moulding plastics, one side outer wall of die holder has mould benevolence through bolted connection, it has the die cavity to move one side outer wall of die holder, one side that the die holder was kept away from to the die holder of moving is provided with the roof, it has the ejector pin to move one side outer wall of die holder through bolted connection, the one end of ejector pin runs through the die holder and contacts with the roof, one side outer wall welding of die holder has the guide pillar, the one end of guide pillar runs through the roof outside and has cup jointed the spring.

Furthermore, an injection molding opening is formed in the outer wall of one side of the movable die holder, a rubber ring is arranged inside the injection molding opening, and the rubber ring is matched with the injection molding pipe.

Furthermore, a guide sleeve is welded on the outer wall of one side of the push plate, a guide rod is connected on the outer wall of one side of the movable die holder through a bolt, and the push plate is connected with the guide rod in a sliding mode through the guide sleeve.

Furthermore, the outer wall of one side of the top plate is connected with an ejector pin through a bolt, and one end of the ejector pin extends into the mold core.

Furthermore, the outer wall of the bottom of the fixed die holder is connected with a bottom plate through a bolt, and the outer wall of the bottom plate is provided with a fixing hole.

Furthermore, the outer wall of the top of the bottom plate is connected with an electric telescopic rod through a bolt, and one end of the electric telescopic rod penetrates through the outer wall of one side of the mounting plate and is connected with the push plate through a bolt.

Furthermore, the outer wall of one side of the push plate is connected with an extrusion plate through a bolt, and the outer wall of one side of the extrusion plate is bonded with a protective layer.

The utility model has the advantages that:

1. through the slide bar and the ejector pin that set up, fixed die base and movable mould base carry out two-way direction through slide bar and ejector pin when opening with the closure for the closure of fixed die base and movable mould base can carry out accurate location, has consequently realized that fixed die base and movable mould base can accurate location closed effect when TV base moulds plastics, makes the quality of TV base processing higher.

2. Through the guide arm and the guide pin bushing that set up, the push pedal slides in the guide arm outside through the guide pin bushing for the mouth of moulding plastics of pipe and movable mould seat of moulding plastics carries out accurate location, consequently can carry out the effect of accurate location with the movable mould seat when having realized the pipe of moulding plastics and mould plastics, makes the mouth of moulding plastics can not spill over the raw materials.

3. Through the rubber ring that sets up, utilize the rubber ring setting inside the mouth of moulding plastics for the sealed effect when moulding plastics the pipe and moulding plastics the mouth and carrying out the cooperation is better, can also play the effect of protecting the pipe of moulding plastics simultaneously, makes the pipe of moulding plastics can not take place direct collision with the mouth of moulding plastics.

4. Through the thimble and the spring that set up, the elasticity that utilizes the spring makes the roof drive the thimble and promotes to the fashioned TV base of the outside mould benevolence, and then makes TV base and mould benevolence break away from, consequently realizes the effect of automatic drawing of patterns, and then the production efficiency of TV base that improves.

Drawings

Fig. 1 is a schematic view of an overall structure of an accurate positioning device for injection molding of a television base according to the present invention;

fig. 2 is a schematic cross-sectional structure view of an accurate positioning device for injection molding of a tv base according to the present invention;

fig. 3 is the utility model provides a TV base moulds plastics with accurate positioner's A enlargedly.

In the figure: the injection molding machine comprises a fixed die seat 1, a movable die seat 2, a top plate 3, a bottom plate 4, a fixing hole 5, a die core 6, a die cavity 7, a guide pillar 8, a spring 9, a mounting plate 10, an electric telescopic rod 11, a push plate 12, an ejector pin 13, an ejector pin 14, a guide rod 15, a guide sleeve 16, an injection molding pipe 17, an injection molding opening 18, a rubber ring 19, a slide rod 20, a slide hole 21, an extrusion plate 22 and a protective layer 23.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection 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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, an accurate positioning device for injection molding of a television base comprises a fixed mold base 1, a movable mold base 2 is arranged on one side of the fixed mold base 1, a slide rod 20 is connected on the outer wall of one side of the fixed mold base 1 through a bolt, a slide hole 21 is formed on the outer wall of one side of the movable mold base 2, the movable mold base 2 is slidably connected with the slide rod 20 through the slide hole 21, a push plate 12 is arranged on the outer wall of one side of the movable mold base 2, an injection molding pipe 17 is welded inside the push plate 12, raw materials required for injection molding are provided by using the injection molding pipe 17, a mold core 6 is connected on the outer wall of one side of the fixed mold base 1 through a bolt, a mold cavity 7 is formed on the outer wall of one side of the movable mold base 2, melted plastic is injected through the injection molding pipe 17 after the mold core 6 is matched with the mold cavity 7, so that the plastic is molded into the television base, a top plate 3 is arranged on one side of the fixed mold base 1 away from the movable mold base 2, and an ejector rod 14 is connected on the outer wall of one side of the movable mold base 2 through a bolt, one end of the ejector rod 14 penetrates through the fixed die holder 1 to be in contact with the top plate 3, a guide pillar 8 is welded on the outer wall of one side of the fixed die holder 1, one end of the guide pillar 8 penetrates through the top plate 3 and is sleeved with a spring 9, and a stop block is arranged at one end of the guide pillar 8 to stop the spring 9.

Furthermore, the outer wall of one side of the movable mold base 2 is provided with an injection molding opening 18, a rubber ring 19 is arranged inside the injection molding opening 18, the rubber ring 19 is made of silica gel, and the rubber ring 19 is matched with the injection molding pipe 17, so that raw materials inside the injection molding pipe 17 enter the mold cavity 7 through the injection molding opening 18.

Further, the outer wall of one side of push pedal 12 has guide pin bushing 16, and the outer wall of one side of movable mould seat 2 has guide rod 15 through bolted connection, and push pedal 12 passes through guide pin bushing 16 and 15 sliding connection of guide rod, utilizes push pedal 12 to pass through guide pin bushing 16 and outside the sliding of guide rod 15 for the pipe 17 of moulding plastics can carry out accurate location with the mouth 18 of moulding plastics, thereby carries out accurate cooperation.

Further, the outer wall of one side of the top plate 3 is connected with a thimble 13 through a bolt, and one end of the thimble 13 extends into the mold core 6, so that the thimble 13 pushes the television base molded outside the mold core 6, and then the television base is demoulded.

Further, the bottom outer wall of the fixed die holder 1 is connected with a bottom plate 4 through a bolt, a fixing hole 5 is formed in the bottom outer wall of the bottom plate 4, and the bottom plate 4 is fixed through the fixing hole 5.

Further, there is electric telescopic handle 11 at the top outer wall of bottom plate 4 through bolted connection, and electric telescopic handle 11 model is NTE-03, and electric telescopic handle 11's one end runs through mounting panel 10 one side outer wall and passes through bolted connection with push pedal 12 for electric telescopic handle 11 drives push pedal 12 and moves, and then makes push pedal 12 drive injection molding pipe 17 and move.

Further, there is stripper plate 22 one side outer wall of push pedal 12 through bolted connection, and the one side outer wall of stripper plate 22 bonds and has protective layer 23, utilizes push pedal 12 to drive stripper plate 22 and removes, and then makes stripper plate 22 promote movable mould seat 2, and the material of protective layer 23 adopts rubber to make for can cushion when stripper plate 22 contacts with movable mould seat 2.

The working principle is as follows: when the fixed die base 1 and the movable die base 2 need to be closed, a power supply of the electric telescopic rod 11 is connected through a lead, the electric telescopic rod 11 drives the push plate 12 to move, the push plate 12 drives the extrusion plate 22 to extrude the movable die base 2, the movable die base 2 slides on the slide rod 20 and approaches the fixed die base 1, the movable die base 2 extrudes the top plate 3 through the ejector rod 14, the spring 9 outside the guide pillar 8 is elastically deformed, the injection molding pipe 17 is matched with the injection molding opening 18 on one side of the movable die base 2, the movable die base 2 is matched with the fixed die base 1, at the moment, the molten plastic raw material is injected into the die cavity 7 through the injection molding pipe 17, the molding injection molding of the television base can be realized, when the fixed die base 1 and the movable die base 2 need to be separated, the push plate 12 is driven by the electric telescopic rod 11 to be far away from the movable die base 2, the elasticity of spring 9 removes roof 3 for roof 3 slides on guide pillar 8, and then makes roof 3 promote ejector pin 14 and remove movable die holder 2, makes movable die holder 2 separate with fixed die holder 1, makes thimble 13 promote the outside fashioned TV base of mould benevolence 6 when roof 3 removes, makes TV base and mould benevolence 6 separate, can realize the effect of automatic drawing of patterns.

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 precise positioning device for the injection molding of the television base comprises a fixed die holder (1) and is characterized in that a movable die holder (2) is arranged on one side of the fixed die holder (1), a sliding rod (20) is connected to the outer wall of one side of the fixed die holder (1) through a bolt, a sliding hole (21) is formed in the outer wall of one side of the movable die holder (2), the movable die holder (2) is connected with the sliding rod (20) in a sliding mode through the sliding hole (21), a push plate (12) is arranged on the outer wall of one side of the movable die holder (2), an injection molding pipe (17) is welded inside the push plate (12), a die core (6) is connected to the outer wall of one side of the fixed die holder (1) through a bolt, a die cavity (7) is formed in the outer wall of one side of the movable die holder (2), a top plate (3) is arranged on the side, away from the fixed die holder (1), and a push rod (14) is connected to the outer wall of one side of the movable die holder (2) through a bolt, one end of the ejector rod (14) penetrates through the fixed die holder (1) to be in contact with the top plate (3), a guide pillar (8) is welded to the outer wall of one side of the fixed die holder (1), and a spring (9) is sleeved at one end of the guide pillar (8) which penetrates through the outer portion of the top plate (3).

2. The precise positioning device for injection molding of the television base as claimed in claim 1, wherein an injection molding opening (18) is formed in an outer wall of one side of the movable mold base (2), a rubber ring (19) is arranged inside the injection molding opening (18), and the rubber ring (19) is adapted to the injection molding pipe (17).

3. The precise positioning device for injection molding of the television base as claimed in claim 1, wherein a guide sleeve (16) is welded on the outer wall of one side of the push plate (12), a guide rod (15) is connected on the outer wall of one side of the movable mold base (2) through a bolt, and the push plate (12) is slidably connected with the guide rod (15) through the guide sleeve (16).

4. The precise positioning device for injection molding of the television base as claimed in claim 1, wherein a thimble (13) is connected to an outer wall of one side of the top plate (3) through a bolt, and one end of the thimble (13) extends into the mold core (6).

5. The precise positioning device for injection molding of the television base as claimed in claim 1, wherein the bottom outer wall of the fixed mold base (1) is connected with the bottom plate (4) through a bolt, and the bottom outer wall of the bottom plate (4) is provided with a fixing hole (5).

6. The precise positioning device for injection molding of the television base as claimed in claim 5, wherein the outer wall of the top of the bottom plate (4) is connected with the electric telescopic rod (11) through a bolt, and one end of the electric telescopic rod (11) penetrates through the outer wall of one side of the mounting plate (10) and is connected with the push plate (12) through a bolt.

7. The precise positioning device for the injection molding of the television base as claimed in claim 1, wherein a pressing plate (22) is connected to the outer wall of one side of the pressing plate (12) through bolts, and a protective layer (23) is bonded to the outer wall of one side of the pressing plate (22).