CN216423269U

CN216423269U - Injection molding machine demoulding mechanism for manufacturing heat preservation nails

Info

Publication number: CN216423269U
Application number: CN202122298408.XU
Authority: CN
Inventors: 秦建锋; 李佳伟
Original assignee: Langfang Yifang Plastic Industry Co ltd
Current assignee: Langfang Yifang Plastic Industry Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-03
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a casting mould technical field provides an injection molding machine demoulding mechanism for keeping warm nail is made, including mould, end cover and mold core, the mould has two, slides and sets up in the frame, and the mould longitudinal symmetry arranges, and the end cover setting is on mould one side, and first die cavity is constituteed to mould and end cover, and first die cavity is used for the shaping to keep warm the nail, and the mold core setting is on the end cover, is located first die cavity, and mould slip direction has the contained angle with the mold core, and the contained angle is the same with the nail barb angle that keeps warm. Through above-mentioned technical scheme, the heat preservation nail drawing of patterns inefficiency problem among the prior art has been solved.

Description

Injection molding machine demoulding mechanism for manufacturing heat preservation nails

Technical Field

The utility model relates to a casting mould technical field, it is specific to relate to an injection molding machine demoulding mechanism for keeping warm nail is made.

Background

The choice of plastic molding is largely determined by the type of plastic (thermoplastic or thermoset), the starting form, and the shape and dimensions of the article. The usual methods for processing thermoplastics are extrusion, injection molding, calendering, blow molding, thermoforming and the like, and the processing of thermosets is generally by compression molding, transfer molding and also by injection molding. Plastic molding is a process of forming plastic in various forms (powder, pellet, solution and dispersion) into articles or blanks of desired shapes, and the molding method is as many as thirty. Lamination, molding and thermoforming are the shaping of plastics on a flat surface. The plastic processing method can be used for rubber processing. Further, casting using a liquid monomer or a polymer as a raw material may be mentioned. Among these methods, extrusion and injection molding are the most used and the most basic molding method. The heat-preservation nail is also manufactured by molding and demoulding of a model, the demoulding process in the prior art is not ideal, the demoulding mechanism is complex, the demoulding time is long, the production efficiency is reduced, and the demoulding product can generate flaws.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection molding machine demoulding mechanism for keeping warm nail is made has solved the heat preservation nail drawing of patterns inefficiency problem among the correlation technique.

The technical scheme of the utility model as follows:

a injection molding machine demoulding mechanism for keeping warm and make nail includes

The two moulds are arranged on the frame in a sliding manner and are arranged symmetrically up and down,

the end cover is arranged on one side of the mould, the mould and the end cover form a first mould cavity, the first mould cavity is used for forming the heat-preservation nail,

the mold core sets up on the end cover, be located first die cavity, the mould slip direction with the mold core has the contained angle, the contained angle is the same with heat preservation nail barb angle.

As a further technical proposal, the method also comprises

The two flange disc molds are respectively arranged on the two molds in a sliding mode and are positioned between the molds and the end cover, the sliding direction of the flange disc molds is perpendicular to the axis of the mold core, each flange disc mold is provided with a second mold cavity, the second mold cavity is communicated with the first mold cavity, the second mold cavity is used for forming the heat-preservation nail flange plate,

the telescopic piece is arranged on the rack, the flange plate die is arranged at the telescopic end of the telescopic piece, and the flange plate die is driven to lift through the telescopic piece.

As a further technical scheme, the end cover slides and sets up mould one side, the mould has the chamfer, the chamfer angle is the same with heat preservation nail barb angle, still include

A slideway arranged on the end cover,

the sliding rod is arranged on the die and is arranged in the slideway in a sliding manner, the end cover drives the die to slide through the sliding rod,

the guide block is provided with a plurality of guide blocks, the guide blocks are arranged on the rack and located at the chamfer angles, the guide blocks are provided with slopes with the same chamfer angles, and the die slides along the slopes of the guide blocks.

As a further technical proposal, the method also comprises

The baffle plates are provided with a plurality of baffle plates which are respectively arranged on the guide blocks and are positioned between the flange plate die and the end cover,

the notches are arranged on the baffle, a plurality of notches form through holes, and the through holes are used for the mold core to pass through.

As a further technical scheme, the end cover is provided with a groove, the baffle plate enters the groove, and the baffle plate is flush with the end cover.

The utility model discloses a theory of operation and beneficial effect do:

the plastic molding mainly comprises two methods of extrusion and injection molding, the insulation nail molding generally adopts injection molding, and the insulation nail molding demolding mechanism in the prior art is complex, long in demolding time, incapable of demolding well, low in demolding efficiency and more in product defects.

The utility model discloses well solution thinking is that the mould has two, upper and lower symmetrical arrangement, the end cover sets up in mould one side, constitute first die cavity with the mould, the heat preservation nail is the shaping in first die cavity, the mold core setting is on the end cover, be located first die cavity, toward injecting liquid material in the first die cavity, be heat preservation nail pattern through first die cavity shaping, open the mould during the drawing of patterns, it shifts up to be specific to go up the mould, the bed die moves down, take off the heat preservation nail from the mold core, accomplish the heat preservation nail drawing of patterns, it is simple quick, the shaping is stable, heat preservation nail drawing of patterns efficiency has been improved.

The mould has two, the slip sets up in the frame, the mould longitudinal symmetry distributes, the end cover sets up in mould one side, first die cavity is constituteed with the end cover to the mould, first die cavity is used for the shaping nail that keeps warm, the mold core sets up on the end cover, the mold core is located first die cavity, liquid material injection gets into first die cavity, the shaping is the nail that keeps warm, after the shaping finishes, go up the mould and shift up, the bed die moves down, take off the nail that keeps warm from the mold core, accomplish the drawing of patterns that keeps warm the nail, the drawing of patterns is simple quick, the nail drawing of patterns that keeps warm is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the demoulding structure of the heat-insulating nail of the utility model;

FIG. 2 is a schematic view of the heat-insulating nail forming structure of the present invention;

FIG. 3 is a schematic structural view of the front view of the present invention;

FIG. 4 is a schematic view of the structure of the grinding tool of the present invention;

FIG. 5 is a schematic view of the end cap of the present invention;

FIG. 6 is a schematic view of the flange plate mold of the present invention;

fig. 7 is a schematic view of the structure of the guide block of the present invention;

in the figure: 1. the die comprises a die body, 2, a first die cavity, 3, an end cover, 4, a die core, 5, a flange plate die, 6, a telescopic piece, 7, a chamfer, 8, a slide way, 9, a slide rod, 10, a guide block, 11, a baffle, 12, a notch, 13, a second die cavity, 14 and a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in fig. 1 to 7, the present embodiment proposes

The two moulds 1 are arranged on the frame in a sliding way, the moulds 1 are arranged symmetrically up and down,

the end cover 3 is arranged on one side of the mould 1, the mould 1 and the end cover 3 form a first mould cavity 2, the first mould cavity 2 is used for forming the heat-preservation nail,

mold core 4, setting is on end cover 3, is located first die cavity 2, and 1 slip direction of mould has the contained angle with mold core 4, and the contained angle is the same with heat preservation nail barb angle.

The thinking of solving in this embodiment is that the mould has two, upper and lower symmetrical arrangement, the end cover sets up in mould one side, constitute first die cavity with the mould, the heat preservation nail is the shaping in first die cavity, the mold core sets up on the end cover, be located first die cavity, toward the interior liquid material that injects of first die cavity, be heat preservation nail pattern through first die cavity shaping, open the mould during the drawing of patterns, it shifts up to be specific mould, the bed die moves down, take off the heat preservation nail from the mold core, accomplish the heat preservation nail drawing of patterns, it is simple quick, the shaping is stable, heat preservation nail drawing of patterns efficiency has been improved.

Specifically, mould 1 has two, the slip sets up in the frame, 1 longitudinal symmetry of mould distributes, end cover 3 sets up in 1 one side of mould, mould 1 constitutes first die cavity 2 with end cover 3, first die cavity 2 is used for the shaping nail that keeps warm, mold core 4 sets up on end cover 3, mold core 4 is located first die cavity 2, liquid material injection gets into in first die cavity 2, the shaping is the nail that keeps warm, after the shaping finishes, go up mould 1 and move up, lower mould 1 moves down, nail from mold core 4 taking off keeping warm, accomplish the drawing of patterns of the nail that keeps warm, the drawing of patterns is simple quick, improve the nail drawing of patterns efficiency that keeps warm.

Further, also comprises

The flange plate dies 5 are arranged on the two dies 1 in a sliding mode respectively and located between the dies 1 and the end cover 3, the sliding direction of the flange plate dies 5 is perpendicular to the axis of the die core 4, the flange plate dies 5 are provided with second die cavities 13, the second die cavities 13 are communicated with the first die cavities 2, the second die cavities 13 are used for forming heat-preservation nail flange plates,

the extensible member 6, extensible member 6 set up in the frame, and flange dish mould 5 sets up at the flexible end of extensible member 6, drives flange dish mould 5 through extensible member 6 and goes up and down.

In this embodiment, nail ring flange keeps warm for the shaping, it is specific that flange mould 5 has two, it sets up at 1 some of mould to slide, be located between mould 1 and the end cover 3, flange mould 5 slip direction and 4 axis direction of mold core are perpendicular, flange mould 5 has second die cavity 13,

second die cavity

13 and 2 intercommunications of first die cavity, extensible member 6 sets up in the frame, flange mould 5 sets up at the flexible end of extensible member 6, extensible member 6 drives flange mould 5 and slides on mould 1, second die cavity 13 is used for shaping nail ring flange that keeps warm, the heat preservation nail of taking the ring flange through first

die cavity

2 and 13 shaping of second die cavity.

Further, end cover 3 slides and sets up in mould 1 one side, and mould 1 has chamfer 7, and 7 angles of chamfer are the same with heat preservation nail barb angle, still includes

A slideway 8 arranged on the end cover 3,

the slide bar 9 is arranged on the die 1 and is arranged in the slide way 8 in a sliding way, the end cover 3 drives the die 1 to slide through the slide bar 9,

the guide blocks 10 are arranged on the frame and located at the chamfer 7, the guide blocks 10 have slopes with the same angles as the chamfer 7, and the die 1 slides along the slopes of the guide blocks 10.

In this embodiment, in order to make end cover 3 and mould 1 linkage, it is specific that end cover 3 slides and sets up in the frame, mould 1 has chamfer 7, chamfer 7 is the same with heat preservation nail barb angle, chamfer 7 is located and is close to end cover 3 one side, slide 8 sets up on end cover 3, slide bar 9 sets up on mould 1, slide bar 9 slides on slide 8, guide block 10 has a plurality of, the setting is in the frame, be located chamfer 7 department, during the drawing of patterns, extensible member 6 takes flange dish mould 5 away from between mould 1 and end cover 3, then end cover 3 drives mould 1 through slide bar 9 and slides along guide block 10, guide block 10 angle is the same with heat preservation nail barb angle, through guide block 10, when mould 1 drawing of patterns has the heat preservation nail of barb, drive mould 1 through end cover 3 and carry out the drawing of patterns, and can not harm the heat preservation nail barb.

Further, also comprises

A plurality of baffle plates 11 which are respectively arranged on the guide blocks 10 and are positioned between the flange plate die 5 and the end cover 3,

and the notches 12 are arranged on the baffle 11, and the notches 12 form through holes for the mold core 4 to pass through.

In the embodiment, in order to separate the heat-preservation nail from the mold core when the mold is opened, specifically, the baffle 11 is arranged on the guide block 10 and is positioned between the flange plate mold 5 and the end cover 3, the notches 12 are arranged on the baffle 11, the plurality of notches 12 form through holes, the mold core 4 penetrates into the first mold cavity 2 from the through holes, during demolding, the flange plate mold 5 is firstly moved away, the end cover 3 drives the mold 1 to move, and the heat-preservation nail is separated from the mold core 4 under the action of the baffle 11, so that automatic demolding is completed.

Further, the end cap 3 has a recess into which the baffle 11 enters, the baffle 11 being flush with the end cap 3.

In this embodiment, in order to make baffle 11 and end cover 3 cooperate, set up recess 14 on end cover 3, baffle 11 gets into recess 14, and baffle 11 is flush with end cover 3 terminal surface, and further, has reduced baffle 11 width, can not take place to interfere with baffle 11 when making mould 1 remove.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A injection molding machine demoulding mechanism for heat preservation nail manufacturing, which is characterized by comprising

The two moulds (1) are arranged on the frame in a sliding manner, the moulds (1) are arranged in an up-and-down symmetrical manner,

the end cover (3) is arranged on one side of the mould (1), the mould (1) and the end cover (3) form a first mould cavity (2), the first mould cavity (2) is used for forming the heat-preservation nail,

mold core (4), set up on end cover (3), be located in first die cavity (2), mould (1) slip direction with mold core (4) have the contained angle, the contained angle is the same with heat preservation nail barb angle.

2. The injection molding machine demolding mechanism for warm nail manufacturing according to claim 1, further comprising

The flange plate dies (5) are arranged on the two dies (1) in a sliding mode and located between the dies (1) and the end covers (3), the sliding direction of the flange plate dies (5) is perpendicular to the axis of the die core (4), the flange plate dies (5) are provided with second die cavities (13), the second die cavities (13) are communicated with the first die cavities (2), and the second die cavities (13) are used for forming heat-preservation nail flange plates,

the telescopic piece (6), the telescopic piece (6) sets up in the frame, flange dish mould (5) set up telescopic piece (6) flexible end, through telescopic piece (6) drive flange dish mould (5) go up and down.

3. The injection molding machine demolding mechanism for warm keeping nail manufacturing according to claim 2, characterized in that the end cover (3) is slidably arranged on one side of the mold (1), the mold (1) is provided with a chamfer (7), the angle of the chamfer (7) is the same as the barb angle of the warm keeping nail, and the mechanism further comprises

A slideway (8) arranged on the end cover (3),

the sliding rod (9) is arranged on the die (1) and is arranged in the slideway (8) in a sliding manner, the end cover (3) drives the die (1) to slide through the sliding rod (9),

the guide block (10), the guide block (10) have a plurality of, set up in the frame, be located chamfer (7) department, guide block (10) have with chamfer (7) the same slope of angle, mould (1) is followed guide block (10) slope slides.

4. The injection molding machine demolding mechanism for warm nail manufacturing according to claim 3, further comprising

A plurality of baffle plates (11) which are respectively arranged on the guide blocks (10) and are positioned between the flange plate die (5) and the end cover (3),

and the notches (12) are arranged on the baffle (11), a plurality of through holes are formed in the notches (12), and the through holes are used for the mold cores (4) to pass through.

5. An injection molding machine demolding mechanism for warm nail manufacturing according to claim 4, characterized in that the end cover (3) has a groove (14), the baffle (11) enters into the groove (14), and the baffle (11) is flush with the end cover (3).