CN215703688U

CN215703688U - Injection molding mold capable of being positioned quickly

Info

Publication number: CN215703688U
Application number: CN202122349028.4U
Authority: CN
Inventors: 王烨
Original assignee: Yutian Xinrun Technology Co ltd
Current assignee: Yutian Xinrun Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-01
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a mold for injection molding, which can be quickly positioned, and comprises a base, a first mold, a top block, a second mold, a stroke rod, a stroke plate and a through hole, wherein the first mold is installed on the upper surface of the base, supports are symmetrically welded on two sides of the upper surface of the base, the top plate is welded at the upper end of each support, symmetrically distributed cylinders are embedded in the surface of the top plate, the lower ends of the two cylinders are inserted with push rods, the lower ends of the push rods are connected with the stroke plate, the second mold is installed on the lower surface of the stroke plate, the top block is arranged on the lower surface of the second mold, limiting holes are formed in four corners of the upper surface of the first mold, the through hole penetrating through the stroke plate is formed in the upper end of the second mold, and the stroke rod penetrating through the through hole is welded on the upper surface of the top block. According to the utility model, the linear bearing is arranged in the limiting hole, so that the butt joint of the limiting rod and the limiting hole is accelerated, the demoulding is more convenient through the separation of the ejector block and the second mould, and the processing efficiency is accelerated.

Description

Injection molding mold capable of being positioned quickly

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold capable of being quickly positioned.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

Need use injection mold at injection moulding in-process, current injection mold is in the use, because injection mold adopts the mode that two parts combine to use mostly, after the completion of moulding plastics, separate injection mold after cooling a terminal time, demold the injection molding and take out, therefore the equipment stop member usually between two parts mould, so that two parts mould carries out accurate butt joint, after long-time the use, produce wearing and tearing easily between gag lever post and the spacing hole, can influence the accuracy nature of butt joint, still can reduce the speed of mould butt joint, and after the mould separation, the injection molding is because shrink after the cooling, can the adhesion on a part mould surface, the staff need apply certain dynamics and just can demould the injection molding, staff's intensity of labour has been increased and the efficiency of work has been reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mold for injection molding, which can be quickly positioned to solve the problems of the background art mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but mould for injection moulding of quick location, includes base, first mould, kicking block, second mould, stroke pole, stroke board and through-hole, surface mounting has first mould on the base, the symmetrical welding of base upper surface both sides has the support, the welding of support upper end has the roof, symmetric distribution's cylinder, two is installed in roof surface embedding the push rod has been pegged graft to the cylinder lower extreme, the push rod lower extreme is connected with the stroke board, surface mounting has the second mould under the stroke board, second mould lower surface is provided with the kicking block, spacing hole has been seted up to first mould upper surface four corners department, the inside through-hole that runs through the stroke board that has been seted up in second mould upper end, surface mounting has the stroke pole that runs through the through-hole on the kicking block.

Preferably, the ejector block outer wall is parallel and level with the second mould outer wall, the first mould is inside to be seted up with the groove of moulding plastics of ejector block and second mould looks adaptation.

Preferably, the lower surface of the travel plate is welded with a limiting rod corresponding to the limiting hole.

Preferably, the inner wall of the upper end of the limit hole is embedded with a linear bearing.

Preferably, the upper end of the travel rod is welded with a limiting block.

Preferably, the outer wall of the upper end of the travel rod is sleeved with a spring.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the linear bearing is arranged in the limiting hole, so that the smoothness of inserting the limiting rod into the limiting hole can be effectively improved, and the friction between the limiting hole and the limiting rod can be effectively reduced, thereby reducing the abrasion between the limiting hole and the limiting rod, prolonging the service life, increasing the butting precision of the first die and the second die, and simultaneously increasing the butting speed of the first die and the second die.

In the drawing of patterns in-process, the cylinder drives the stroke board and rises, the second mould breaks away from the back with first mould, the injection molding cooling shrink, adhere to with the kicking block surface at the second mould, the cylinder drives the stroke board and rises, make the stopper of stroke pole upper end contact with the roof inner wall, drive the propulsion pole along with the cylinder and last the shrink, can continuously improve the height of stroke board, make second mould and kicking block separation, can break away from the injection molding and second mould surface, be convenient for carry out the drawing of patterns of injection molding, reduce staff's intensity of labour and accelerate production efficiency.

Drawings

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

FIG. 2 is a schematic front view of the through hole and the connecting rod of the present invention;

FIG. 3 is a schematic cross-sectional view of a limiting hole according to the present invention.

In the figure: 1. a base; 2. a first mold; 3. a support; 4. a top block; 5. a second mold; 6. a push rod; 7. a top plate; 8. a cylinder; 9. a trip lever; 10. a stroke plate; 11. a limiting rod; 12. a linear bearing; 13. a limiting hole; 14. injection molding a groove; 15. a through hole; 16. a spring; 17. and a limiting block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes: a mold for injection molding capable of being quickly positioned comprises a base 1, a first mold 2, a top block 4, a second mold 5, a stroke rod 9, a stroke plate 10 and a through hole 15, wherein the first mold 2 is installed on the upper surface of the base 1, supports 3 are symmetrically welded on two sides of the upper surface of the base 1, the top plate 7 is welded at the upper end of each support 3, cylinders 8 which are symmetrically distributed are embedded in the surface of each top plate 7, push rods 6 are inserted into the lower ends of the two cylinders 8, the stroke plate 10 is connected to the lower end of each push rod 6, the second mold 5 is installed on the lower surface of the stroke plate 10, the top block 4 is arranged on the lower surface of the second mold 5, the outer wall of each top block 4 is flush with the outer wall of the second mold 5, an injection molding groove 14 which is matched with the top block 4 and the second mold 5 is formed in the first mold 2, the through hole 15 which penetrates through the stroke plate 10 is formed in the upper end of the second mold 5, the stroke rod 9 which penetrates through hole 15 is welded on the upper surface of the top block 4, the welding of stroke pole 9 upper end has stopper 17, stroke pole 9 upper end outer wall has cup jointed spring 16, spring 16 keeps the interval through elasticity between with stopper 17 and stroke board 10, make kicking block 4 and second mould 5 carry out inseparable laminating, in the drawing of patterns in-process, cylinder 8 drives stroke board 10 and rises, second mould 5 breaks away from the back with first mould 2, the injection molding cooling shrink, at second mould 5 and kicking block 4 surface attachment, cylinder 8 drives stroke board 10 and rises, make stopper 17 and the roof 7 inner wall of stroke pole 9 upper end contact, drive push rod 6 along with cylinder 8 and continue the shrink, can continuously improve the height of stroke board 10, make second mould 5 and kicking block 4 separate, can break away from injection molding and second mould 5 surface, be convenient for carry out the drawing of patterns of injection molding, reduce staff's intensity of labour and accelerate production efficiency.

Spacing hole 13 has been seted up to 2 upper surface four corners departments of first mould, the welding of stroke board 10 lower surface has gag lever post 11 corresponding with spacing hole 13, linear bearing 12 is installed to spacing hole 13 upper end inner wall embedding, cylinder 8 drives push rod 6 and stretches out, can drive stroke board 10 and descend, make second mould 5 combine together with first mould 2, can annotate the material to moulding plastics in the groove 14, set up linear bearing 12 in the spacing hole 13, can effectively improve the fluency that gag lever post 11 pegged graft to spacing hole 13, can effectively reduce the friction between spacing hole 13 and the gag lever post 11, thereby reduce the wearing and tearing between spacing hole 13 and the gag lever post 11, increase life and the precision that increases first mould 2 and second mould 5 butt joint, can also increase the speed that first mould 2 and second mould 5 butt joint simultaneously.

The working principle is as follows: the cylinder 8 drives the push rod 6 to stretch out, can drive the decline of stroke board 10, make second mould 5 combine together with first mould 2, can annotate the material to moulding plastics in the groove 14, set up linear bearing 12 in the spacing hole 13, can effectively improve the smoothness degree that gag lever post 11 pegged graft to spacing hole 13, can effectively reduce the friction between spacing hole 13 and the gag lever post 11, thereby reduce the wearing and tearing between spacing hole 13 and the gag lever post 11, increase of service life and the precision that increases first mould 2 and second mould 5 butt joint, can also increase the speed that first mould 2 and second mould 5 butt joint simultaneously.

In the drawing of patterns in-process, cylinder 8 drives stroke board 10 and rises, second mould 5 breaks away from the back with first mould 2, the injection molding cooling shrink, 5 and kicking block 4 surface attachment at the second mould, cylinder 8 drives stroke board 10 and rises, make stopper 17 and the 7 inner walls of roof of stroke pole 9 upper end contact, along with cylinder 8 drives propulsion pole 6 and lasts the shrink, can last the height that improves stroke board 10, make second mould 5 and kicking block 4 separation, can break away from injection molding and second mould 5 surface, be convenient for carry out the drawing of patterns of injection molding, reduce staff's intensity of labour and accelerate production efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a but mould for injection moulding of quick location, includes base (1), first mould (2), kicking block (4), second mould (5), stroke pole (9), stroke board (10) and through-hole (15), its characterized in that: the automatic punching die is characterized in that a first die (2) is mounted on the upper surface of the base (1), a support (3) is symmetrically welded on two sides of the upper surface of the base (1), a top plate (7) is welded on the upper end of the support (3), symmetrically distributed cylinders (8) are embedded in the surface of the top plate (7), two pushing rods (6) are inserted into the lower ends of the cylinders (8), the lower ends of the pushing rods (6) are connected with a stroke plate (10), a second die (5) is mounted on the lower surface of the stroke plate (10), a top block (4) is arranged on the lower surface of the second die (5), a limiting hole (13) is formed in the four corners of the upper surface of the first die (2), a through hole (15) penetrating through the stroke plate (10) is formed in the inner portion of the upper end of the second die (5), and a stroke rod (9) penetrating through the through hole (15) is welded on the upper surface of the top block (4).

2. The mold for injection molding capable of being positioned quickly according to claim 1, wherein: ejector pad (4) outer wall and second mould (5) outer wall parallel and level, first mould (2) are inside to be seted up with ejector pad (4) and second mould (5) looks adaptation mould plastics groove (14).

3. The mold for injection molding capable of being positioned quickly according to claim 1, wherein: and a limiting rod (11) corresponding to the limiting hole (13) is welded on the lower surface of the stroke plate (10).

4. The mold for injection molding capable of being positioned quickly according to claim 1, wherein: and a linear bearing (12) is embedded in the inner wall of the upper end of the limiting hole (13).

5. The mold for injection molding capable of being positioned quickly according to claim 1, wherein: a limiting block (17) is welded at the upper end of the stroke rod (9).

6. The mold for injection molding capable of being positioned quickly according to claim 1, wherein: and a spring (16) is sleeved on the outer wall of the upper end of the stroke rod (9).