CN217891631U

CN217891631U - Insert injection molding anti-collision mold structure

Info

Publication number: CN217891631U
Application number: CN202122626782.8U
Authority: CN
Inventors: 刘坤; 刘志波; 张大鹏
Original assignee: Qingdao Yourui Plastic Co ltd
Current assignee: Qingdao Yourui Plastic Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-11-25
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a mould technical field just discloses an inserts anticollision mould structure of moulding plastics, including fixed die plate and movable mould board, the die cavity has all been seted up to the inside of fixed die plate and movable mould board, no. two holes have been seted up to the inside of fixed die plate, the side fixedly connected with movable rod of movable mould board. This inserts anticollision mould structure of moulding plastics, through making No. two curved holes of hole side intercommunication, and add the connecting pipe in the outer end in curved hole, through add fixed cover at the back of fixed die plate, and make fixed cover be linked together with the connecting pipe, when the movable mould board outwards putd aside, along with the removal of movable rod, pressure oil extrusion in No. two holes goes into curved hole, and finally in squeezing into fixed cover through the connecting pipe, realize promoting the push pedal and remove, realize the removal of ejector pin, release the product, and make the ejector pin reset when the compound die, the ejector pin action receives the control of movable mould board completely, avoid appearing the independent control ejector pin card and hinder the striking condition to the movable mould board, and the use effect is improved.

Description

Insert injection molding anti-collision mold structure

Technical Field

The utility model relates to a mould technical field specifically is an inserts anticollision mould structure of moulding plastics.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, the injection molding is realized by using an insert for injection molding in the process of processing an annular cooler through the injection molding machine and the die, firstly, the insert for processing the annular cooler is fixed in the die, and then, the insert is wrapped outside the insert through injection molding materials and is cooled and molded, however, the existing injection molding die with the insert is provided.

The existing injection mold with the insert is used, and a molded product in a cavity is ejected out by using the ejector rod after injection molding, and is subjected to secondary mold closing after discharging is completed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an inserts anticollision mould structure of moulding plastics possesses the stable control ejector pin and is convenient for cool off the advantage of mould, has solved the problem mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an inserts anticollision mould structure of moulding plastics, includes fixed die plate and movable mould board, the die cavity has all been seted up to the inside of fixed die plate and movable mould board, no. two holes have been seted up to the inside of fixed die plate, the side fixedly connected with movable rod of movable mould board, the terminal surface fixedly connected with fly leaf of movable rod, movable rod and fly leaf all cup joint in No. two holes, a hole has been seted up to the side of fixed die plate, the ejector pin has been cup jointed in the internal surface activity in a hole, the fixed cover of side fixedly connected with of fixed die plate, the terminal surface fixedly connected with push pedal of ejector pin, the push pedal is located the internal surface of fixed cover, curved hole has been seted up to the inside of fixed die plate, the one end and No. two holes of curved hole communicate, the fixed intercommunication of the other end in curved hole has the connecting pipe, the lower extreme and the fixed cover of connecting pipe are linked together.

Preferably, a sealing hole is formed in the side face of the fixed die plate and communicated with the second hole, the inner diameter of the sealing hole is smaller than the diameter of the movable plate, an injection molding hole is formed in the top face of the fixed die plate, and an insert is movably sleeved in the fixed die plate.

Preferably, the side surface of the push plate is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the fixed template, and the spring is located on the outer side of the ejector rod.

Preferably, a cooling cavity is formed in the movable template, a blast box is fixedly mounted on the side surface of the movable template, a communicating pipe is arranged on the side surface of the blast box, and the lower end of the communicating pipe is fixedly connected with the movable template and communicated with the cooling cavity.

Preferably, the side surface of the movable template is movably sleeved with a cooling pipe, the end surface thread of the cooling pipe is sleeved with a sealing plug, the outer surface thread of the cooling pipe is sleeved with a locking cap, and one side surface of the movable template is fixedly communicated with an air outlet pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this inserts anticollision mould structure of moulding plastics, set up No. two holes through the inside of fixed die plate, and cup joint the movable rod in No. two holes, make the movable rod be connected with the movable mould board, and at the terminal surface fixed connection fly leaf of movable rod, make No. two hole side intercommunication curved holes, and add the connecting pipe in the outer end in curved hole, through addding fixed cover at the back of fixed die plate, and make fixed cover and connecting pipe be linked together, when the movable mould board outwards takes away, along with the removal of movable rod, the pressure oil extrusion in No. two holes goes into curved hole, and finally crowd into fixed cover through the connecting pipe, realize promoting the push pedal and remove, realize the removal of ejector pin, release the product, and make the ejector pin reset when the compound die, the ejector pin action receives the control of movable mould board completely, avoid appearing the independent control ejector pin card and hinder the striking condition to the movable mould board, and improve the result of use.

2. This inserts anticollision mould structure of moulding plastics, set up the cooling chamber through the inside at the movable mould board, and at the side-mounting blast box of movable mould board, utilize blast box and communicating pipe to blast air in the cooling chamber, the wind of the entering of realization realizes the cooling to the movable mould board, and the cooling tube has cup jointed in the cooling chamber, the cooling water that utilizes in the cooling tube realizes the heat absorption, and the cooling of the wind realization coolant liquid that utilizes the drum to go into when needs cooling, utilize the coolant liquid to realize the cooling shaping rapidly when the shaping, excellent in use effect.

Drawings

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

FIG. 2 is a schematic view of the back side of the structure of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

FIG. 4 is a schematic top sectional view of the structure of the present invention;

fig. 5 is a schematic diagram of the fixed die plate of the present invention.

In the figure: 1. fixing a template; 2. moving the template; 3. a cavity; 4. injection molding holes; 5. an insert; 6. a first hole; 7. a top rod; 8. pushing the plate; 9. fixing a sleeve; 10. a spring; 11. a second hole; 12. bending holes; 13. a connecting pipe; 14. a movable rod; 15. a movable plate; 16. sealing the hole; 17. a cooling chamber; 18. a cooling tube; 19. a blower box; 20. a communicating pipe; 21. an air outlet pipe; 22. a sealing plug; 23. and a locking cap.

Detailed Description

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

Referring to fig. 1, 3 and 4, an insert injection molding anti-collision mold structure includes a fixed mold plate 1 and a movable mold plate 2, a cavity 3 is formed in each of the fixed mold plate 1 and the movable mold plate 2, a second hole 11 is formed in each of the fixed mold plate 1, a movable rod 14 is fixedly connected to a side surface of the movable mold plate 2, a movable plate 15 is fixedly connected to an end surface of the movable rod 14, the movable rod 14 and the movable plate 15 are both sleeved in the second hole 11, the movable rod 14 is driven to move when the movable mold plate 2 moves, extrusion of pressure oil in the second hole 11 is achieved through movement of the movable plate 15, a first hole 6 is formed in a side surface of the fixed mold plate 1, a top rod 7 is movably sleeved on an inner surface of the first hole 6, a fixed sleeve 9 is fixedly connected to a side surface of the fixed mold plate 1, a push plate 8 is fixedly connected to an end surface of the top rod 7, the push plate 8 is located in an inner surface of the fixed sleeve 9, a curved hole 12 is formed in each of the fixed mold plate 1, one end of the curved hole 12 is communicated with the second hole 11, a connecting pipe 13 is fixedly connected to the other end of the curved hole 12, the connecting pipe is communicated with the connecting pipe 13, and the connecting pipe is communicated with the lower end of the fixed sleeve 9.

Referring to fig. 5, a sealing hole 16 is formed in a side surface of the fixed die plate 1, the sealing hole 16 is communicated with the second hole 11, an inner diameter of the sealing hole 16 is smaller than a diameter of the movable plate 15 to ensure sealing performance of the second hole 11, an injection molding hole 4 is formed in a top surface of the fixed die plate 1, and an insert 5 is movably sleeved in the fixed die plate 1.

Referring to fig. 3 and 4, one end of a spring 10 is fixedly connected to a side surface of a push plate 8, the other end of the spring 10 is fixedly connected to a fixed die plate 1, the spring 10 is located outside a push rod 7, and is convenient to reset by using elasticity of the spring 10, a cooling cavity 17 is formed in a movable die plate 2, a blower box 19 is fixedly installed on a side surface of the movable die plate 2, a communicating pipe 20 is arranged on a side surface of the blower box 19, cooling air is blown into the cooling cavity 17 through the blower box 19 to cool the cooling cavity 17, a lower end of the communicating pipe 20 is fixedly connected to the movable die plate 2 and is communicated with the cooling cavity 17, a cooling pipe 18 is movably sleeved on a side surface of the movable die plate 2, a sealing plug 22 is sleeved on an end surface of the cooling pipe 18, a locking cap 23 is sleeved on an outer surface of the cooling pipe 18, an air outlet pipe 21 is fixedly communicated with a side surface of the movable die plate 2, and the cooling pipe 18 is convenient to detach by screwing out the locking cap 23.

The working principle is as follows: placing the insert 5 in a cavity 3 of a fixed template 1, pushing a movable template 2 to carry out die assembly, driving a movable rod 14 and a movable plate 15 to move in a second hole 11 along with the movement of the movable template 2, sucking lubricating oil in a fixed sleeve 9 into the second hole 11 through a connecting pipe 13 and a curved hole 12 along with the increase of the space in the second hole 11, simultaneously moving a mandril 7 to reset, supplementing injection molding stock solution into an injection molding hole 4, moving the movable template 2 away along with the product molding, extruding pressure oil in the second hole 11 into the fixed sleeve 9 through the curved hole 12 and the connecting pipe 13 along with the movement of the movable rod 14 and the movable plate 15, compressing a spring 10, and pushing out the product through the movement of the mandril 7; the blower box 19 is started, cooling air is introduced into the cooling cavity 17 through the communicating pipe 20, the temperature of the cooling pipe 18 is reduced, and the temperature of the movable die plate 2 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inserts anticollision mould structure of moulding plastics, includes fixed die plate (1) and movable mould board (2), its characterized in that: die cavity (3) have all been seted up to the inside of fixed die plate (1) and movable mould board (2), no. two holes (11) have been seted up to the inside of fixed die plate (1), side fixedly connected with movable rod (14) of movable mould board (2), terminal surface fixedly connected with fly leaf (15) of movable rod (14), movable rod (14) and fly leaf (15) all cup joint in No. two holes (11), no. one hole (6) have been seted up to the side of fixed die plate (1), ejector pin (7) have been cup jointed in the internal surface activity of a hole (6), the fixed cover (9) of side fixedly connected with of fixed die plate (1), the terminal surface fixedly connected with push pedal (8) of ejector pin (7), push pedal (8) are located the internal surface of fixed cover (9), curved hole (12) have been seted up to the inside of fixed die plate (1), the one end and No. two holes (11) of curved hole (12) are linked together, the other end fixed intercommunication in curved hole (12) has connecting pipe (13), the lower extreme and the fixed cover (9) are linked together.

2. The insert injection molding anti-collision die structure according to claim 1, wherein: the side surface of the fixed die plate (1) is provided with a sealing hole (16), the sealing hole (16) is communicated with the second hole (11), the inner diameter of the sealing hole (16) is smaller than the diameter of the movable plate (15), the top surface of the fixed die plate (1) is provided with an injection molding hole (4), and the inner part of the fixed die plate (1) is movably sleeved with the insert (5).

3. The insert injection molding anti-collision die structure according to claim 1, characterized in that: the side face of the push plate (8) is fixedly connected with one end of a spring (10), the other end of the spring (10) is fixedly connected with the fixed die plate (1), and the spring (10) is located on the outer side of the ejector rod (7).

4. The insert injection molding anti-collision die structure according to claim 1, characterized in that: the cooling cavity (17) has been seted up to the inside of movable mould board (2), the side fixed mounting of movable mould board (2) has blast box (19), the side of blast box (19) is equipped with communicating pipe (20), the lower extreme and movable mould board (2) fixed connection of communicating pipe (20) just are linked together with cooling cavity (17).

5. The insert injection mold crash-proof mold structure according to claim 4, wherein: the side activity of movable mould board (2) has cup jointed cooling tube (18), the terminal surface screw thread of cooling tube (18) has cup jointed sealing plug (22), the surface screw thread of cooling tube (18) has cup jointed locking cap (23), the fixed intercommunication of a side of movable mould board (2) has out tuber pipe (21).