CN216732733U

CN216732733U - IML sheet reverse edge-wrapping injection mold

Info

Publication number: CN216732733U
Application number: CN202122189598.1U
Authority: CN
Inventors: 李建光
Original assignee: Wuxi Menglite Technology Co ltd
Current assignee: Wuxi Menglite Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-06-14
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an IML sheet reverse-binding injection mold, which comprises a first template and a second template, wherein an injection molding cavity is arranged on the side surface of the first template, an injection molding hole is formed in the inner wall of the injection molding cavity, a stepped molding cavity is formed in the side surface of the second template, an injection molding groove is formed in one side, close to the first template, of the second template, a right-angle trapezoidal block is connected to the inner wall of the stepped molding cavity in a sliding mode, a reverse binding groove is formed in the top of the right-angle trapezoidal block, a T-shaped sliding groove is formed in the bottom of the right-angle trapezoidal block, a T-shaped block is connected to the inner wall of the T-shaped sliding groove in a sliding mode, an isosceles trapezoidal block is connected to the surface of the right-angle trapezoidal block in a sliding mode, and a rectangular block is fixedly connected to the side surface of the isosceles trapezoidal block; the anti-hemming injection molding of material is facilitated, the material after the anti-hemming injection molding is facilitated to take down, the horizontal movement of the second template is facilitated to be guaranteed, the injection molding precision is improved, and the using effect of the anti-hemming injection mold is improved.

Description

IML sheet reverse edge-wrapping injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an IML sheet reverse edge-wrapping injection mold.

Background

The mold is a new product with intensive technology and capital, and the mold industry is formally determined as basic industry by China, and becomes an important component of modern manufacturing technology along with the rapid development of the mold manufacturing technology.

When the existing injection mold is used, the reverse-edge-wrapping injection molding effect is not ideal, and after the reverse-edge-wrapping injection molding is carried out, the injection molding part is inconvenient to take out, so that the IML sheet reverse-edge-wrapping injection mold is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an IML sheet reverse-edge-wrapping injection mold to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: anti-injection mold of borduring of IML sheet, including first template and second template, the side of first template is provided with the chamber of moulding plastics, the hole of moulding plastics has been seted up to the inner wall in chamber of moulding plastics, the ladder shaping chamber has been seted up to the side of second template, one side that the second template is close to first template is provided with the injection moulding groove, the inner wall sliding connection in ladder shaping chamber has right angle trapezoidal piece, anti-borduring groove has been seted up at the top of right angle trapezoidal piece, T type spout has been seted up to the bottom of right angle trapezoidal piece, the inner wall sliding connection of T type spout has T type piece, the surface sliding connection of right angle trapezoidal piece has isosceles trapezoid piece, the side fixedly connected with rectangle piece of isosceles trapezoid piece, the side fixedly connected with locating plate of second template, the side fixedly connected with spring of locating plate.

Preferably, the side surface of the first template is fixedly connected with a slide rod, the end part of the slide rod is fixedly connected with a top plate, the surface of the slide rod is fixedly connected with a stop block, and the side surface of the top plate is provided with an electric hydraulic push rod.

Preferably, the end of the output shaft of the electric hydraulic push rod is fixedly connected to the side face of the rectangular block, and the second template is connected to the surface of the sliding rod in a sliding mode.

Preferably, the guide way has been seted up at the top of right angle trapezoidal piece, the inner wall sliding connection of guide way has the deflector, the fixed connection of deflector is at the end wall in ladder shaping chamber.

Preferably, T type piece fixed connection connects on the surface of isosceles trapezoid piece, the quantity of right angle trapezoid piece is two, two right angle trapezoid piece symmetry sets up on the surface of isosceles trapezoid piece.

Preferably, one end, far away from the locating plate, of the spring is fixedly connected to the side face of the isosceles trapezoid block, the isosceles trapezoid block is located inside the step forming cavity, and the injection molding groove is communicated with the step forming cavity.

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

1. according to the utility model, the arrangement of the reverse-edging groove, the injection molding groove and the injection molding cavity is beneficial to reverse-edging injection molding of materials, and the arrangement of the spring and the positioning plate is beneficial to enabling the right-angled trapezoid block and the isosceles trapezoid block to be tightly attached to ensure the effect after injection molding.

2. According to the utility model, the arrangement of the T-shaped block and the T-shaped chute is beneficial to pulling the right trapezoid block to move, and the material after injection molding can slide out of the inner wall of the reverse binding groove, so that the material after reverse binding injection molding can be taken down conveniently, the arrangement of the guide plate and the guide groove is beneficial to ensuring the vertical movement of the right trapezoid block, and the use effect of the reverse binding injection mold is improved.

Drawings

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

FIG. 2 is a front cross-sectional view of the utility model as it is being demolded;

FIG. 3 is an enlarged view of A of FIG. 2 in accordance with the present invention;

FIG. 4 is a front cross-sectional view of the present invention;

in the figure: 1. a first template; 2. an injection molding cavity; 3. injection molding holes; 4. a second template; 5. a stopper; 6. a slide bar; 7. a top plate; 8. an electric hydraulic push rod; 9. injection molding the groove; 10. a right-angled trapezoidal block; 11. a reverse edge-wrapping groove; 12. a T-shaped block; 13. a T-shaped chute; 14. positioning a plate; 15. a guide groove; 16. an isosceles trapezoid block; 17. a spring; 18. a rectangular block; 19. a step forming cavity; 20. a guide plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an IML sheet reverse-binding injection mold comprises a first template 1 and a second template 4, wherein an injection molding cavity 2 is arranged on the side surface of the first template 1, an injection molding hole 3 is formed in the inner wall of the injection molding cavity 2, a step molding cavity 19 is formed in the side surface of the second template 4, an injection molding groove 9 is formed in one side of the second template 4 close to the first template 1, and is favorable for reverse-binding injection molding of materials, a right-angled trapezoidal block 10 is slidably connected to the inner wall of the step molding cavity 19, a reverse-binding groove 11 is formed in the top of the right-angled trapezoidal block 10, a T-shaped sliding groove 13 is formed in the bottom of the right-angled trapezoidal block 10, a T-shaped block 12 is slidably connected to the inner wall of the T-shaped sliding groove 13 and is favorable for pulling the right-angled trapezoidal block 10 to move, the materials after injection molding can slide out from the inner wall of the reverse-binding groove 11, so that the materials after reverse-binding injection molding can be taken off conveniently, an isosceles trapezoidal block 16 is slidably connected to the surface of the right-angled trapezoidal block 10, the side fixedly connected with rectangular block 18 of isosceles trapezoid piece 16, the side fixedly connected with locating plate 14 of second template 4, the side fixedly connected with spring 17 of locating plate 14 is favorable to making right angle trapezoid piece 10 closely laminate with isosceles trapezoid piece 16 and guarantee the effect behind the injection moulding, makes things convenient for taking off of the material after the shaping.

The electric hydraulic push rod 8 is suitable for the reciprocating push and pull linear (or reciprocating rotation with a certain angle) movement, can also be used in places where a work piece needs to be lifted, descended or clamped, and can be used for centralized or program control in remote high-altitude and dangerous areas.

Further, the side fixedly connected with slide bar 6 of first template 1, thereby it improves injection moulding's precision to guarantee the horizontal migration of second template 4, slide bar 6's tip fixedly connected with roof 7, slide bar 6's fixed surface is connected with dog 5, the side-mounting of roof 7 has electronic hydraulic push rod 8, be favorable to guaranteeing the vertical removal of right angle trapezoidal piece 10, improve the anti-result of use of borduring injection mold, the tip fixed connection of electronic hydraulic push rod 8's output shaft is in the side of

rectangular block

18, 4 sliding connection of second template is on the surface of slide bar 6.

Further, guide way 15 has been seted up at the top of right angle trapezoidal piece 10, the inner wall sliding connection of guide way 15 has deflector 20, the fixed connection of deflector 20 is at the end wall of

ladder shaping chamber

19, 12 fixed connection of T type piece connect the surface at isosceles trapezoidal piece 16, the quantity of right angle trapezoidal piece 10 is two, two 10 symmetries of right angle trapezoidal piece set up the surface at isosceles trapezoidal piece 16, the one end fixed connection that spring 17 kept away from locating plate 14 is in the side of isosceles trapezoidal piece 16, isosceles trapezoidal piece 16 is located ladder shaping chamber 19's inside, injection moulding groove 9 is linked together with ladder shaping chamber 19.

The working principle and the using process of the utility model are as follows: when the IML sheet reverse-binding injection mold is in normal use, the electric hydraulic push rod 8 pushes the rectangular block 18 to move, the movement of the rectangular block 18 pushes the isosceles trapezoid block 16 to move horizontally, the movement of the isosceles trapezoid block 16 enables the two right-angled trapezoid blocks 10 to move on the inner wall of the stepped forming cavity 19, the vertical movement of the two right-angled trapezoid blocks 10 is guaranteed under the action of the guide plate 20 and the guide groove 15 until the right-angled trapezoid blocks 10 are attached to the inner wall of the stepped forming cavity 19, the moved position is shown in figure 4, then a material solution can be injected into the injection molding cavity 2 along the inner wall of the injection molding hole 3, the solution flows in the injection molding cavity 2 and flows into the reverse-binding groove 11 through the injection molding groove 9, the reverse-binding injection molding of the material is facilitated, the formed material is convenient to take down, and after the injection molding is completed, the operation of the electric hydraulic push rod 8 pulls the rectangular block 18 to move, drive second template 4 and remove under spring 17's effect, when second template 4 and dog 5's surface laminated mutually, along with rectangular block 18's removal pulling isosceles trapezoid piece 16 removes, isosceles trapezoid piece 16 removes left and makes two right angle trapezoid pieces 10 remove in opposite directions, it is shown in figure 2 to go into the position after the removal, at this moment can make the material after the injection moulding take out, be favorable to taking off the material after the anti-injection moulding that bordures, improve anti-injection mould's that bordures result of use, and is comparatively practical.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

IML sheet reverse-binding injection mold, including first template (1) and second template (4), its characterized in that: an injection molding cavity (2) is arranged on the side face of the first template (1), an injection molding hole (3) is formed in the inner wall of the injection molding cavity (2), a step molding cavity (19) is formed in the side face of the second template (4), an injection molding groove (9) is formed in one side, close to the first template (1), of the second template (4), a right-angle trapezoidal block (10) is connected to the inner wall of the step molding cavity (19) in a sliding mode, an anti-wrapping groove (11) is formed in the top of the right-angle trapezoidal block (10), a T-shaped sliding groove (13) is formed in the bottom of the right-angle trapezoidal block (10), a T-shaped block (12) is connected to the inner wall of the T-shaped sliding groove (13) in a sliding mode, an isosceles trapezoidal block (16) is connected to the surface of the right-angle trapezoidal block (10) in a sliding mode, a rectangular block (18) is fixedly connected to the side face of the isosceles trapezoidal block (16), and a positioning plate (14) is fixedly connected to the side face of the second template (4), the side surface of the positioning plate (14) is fixedly connected with a spring (17).
2. The IML sheet reverse edge-wrapping injection mold of claim 1, wherein: the side fixedly connected with slide bar (6) of first template (1), the tip fixedly connected with roof (7) of slide bar (6), the fixed surface of slide bar (6) is connected with dog (5), the side-mounting of roof (7) has electronic hydraulic push rod (8).
3. The IML sheet reverse edge-wrapping injection mold of claim 2, wherein: the end part of an output shaft of the electric hydraulic push rod (8) is fixedly connected to the side face of the rectangular block (18), and the second template (4) is connected to the surface of the sliding rod (6) in a sliding mode.
4. The IML sheet reverse edge-wrapping injection mold of claim 1, wherein: guide way (15) have been seted up at the top of right angle trapezoidal piece (10), the inner wall sliding connection of guide way (15) has deflector (20), the fixed connection of deflector (20) is at the end wall of ladder shaping chamber (19).
5. The IML sheet reverse edge-wrapping injection mold of claim 1, wherein: t shaped block (12) fixed connection connects on the surface of isosceles trapezoid piece (16), the quantity of right angle trapezoid piece (10) is two, two right angle trapezoid piece (10) symmetry sets up on the surface of isosceles trapezoid piece (16).
6. The IML sheet reverse edge-wrapping injection mold of claim 1, wherein: one end, far away from the positioning plate (14), of the spring (17) is fixedly connected to the side face of the isosceles trapezoid block (16), the isosceles trapezoid block (16) is located inside the step forming cavity (19), and the injection molding groove (9) is communicated with the step forming cavity (19).