CN215472710U

CN215472710U - Mold structure for effectively preventing product flash

Info

Publication number: CN215472710U
Application number: CN202120592599.8U
Authority: CN
Inventors: 常峰; 程亚东; 唐荣政
Original assignee: Shanghai Allied Industrial Co ltd
Current assignee: Shanghai Allied Industrial Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-01-11
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a mold structure for effectively preventing product flash, which comprises an upper mold and a lower mold, wherein an upper mold cavity and a lower mold cavity are respectively arranged in the upper mold and the lower mold, the parting surfaces of the upper mold cavity and the lower mold cavity are staggered by zero one millimeter, the top of the upper mold cavity is communicated with an injection molding hole, a cooling hole is arranged in the lower mold, connecting rods are fixedly connected to two sides of the top of the lower mold, a connecting groove matched with the connecting rods is arranged at the bottom of the upper mold, a spring is fixedly connected to the top of the inner wall of the connecting groove, and mold locking mechanisms are arranged on two sides of the opposite surface of the upper mold and the lower mold. This mould structure of effective prevention product overlap has solved traditional injection mold structure and will appear goods die joint overlap after using a period, leads to repairing the problem that the mould expense increases or the manual processing overlap leads to the human cost to increase.

Description

Mold structure for effectively preventing product flash

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold structure for effectively preventing product flash.

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.

The problem of product parting surface flash will appear after traditional injection mold structure uses a period, leads to repairing the mould expense to increase or the manual processing flash leads to the human cost to increase, and novel design can reduce repairing the mould expense and reducible human cost again.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a mold structure for effectively preventing product flash, and solves the problems that the flash of a product parting surface occurs after the traditional injection mold structure is used for a period of time, so that the mold repairing cost is increased or the labor cost is increased due to the manual processing of the flash.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an effective mould structure of prevention product overlap, includes mould and bed die, die cavity and bed die have been seted up respectively to the inside of going up mould and bed die to go up the die cavity and stagger zero point one millimeter with the die joint of bed die, the top intercommunication of going up the die cavity has the hole of moulding plastics, the cooling hole has been seted up to the inside of bed die, the equal fixedly connected with connecting rod in both sides at bed die top to the bottom of going up the mould has been seted up with connecting rod looks adaptation spread groove, the top fixedly connected with spring of spread groove inner wall, the both sides of the relative one side of going up mould and bed die all are provided with clamping mechanism.

Preferably: the clamping mechanism comprises a mounting groove and a clamping joint, the clamping joint is fixed on two sides of the top of the lower die through a connecting block, and two sides of the bottom of the upper die are arranged on the mounting groove.

Preferably: the inside of mounting groove rotates through rotating and is connected with the card axle to the one end of card axle rotates and is connected with the movable rod.

Preferably: the top end of the movable rod penetrates through the upper die and extends to the top of the upper die, and a cross rod is fixedly connected to the top end of the movable rod.

Preferably: the top fixedly connected with handle of horizontal pole, one side fixedly connected with slider of movable rod.

Preferably: the sliding grooves matched with the sliding blocks are formed in the two sides of the inner wall of the mounting groove. And the movable rod is connected with the inner wall of the mounting groove in a sliding manner through the sliding block.

Advantageous effects

The utility model provides a die structure for effectively preventing product flash. The method has the following beneficial effects:

(1) this effectively prevent mould structure of product overlap, the die joint of going up mould and bed die staggers zero point one millimeter under the condition that does not influence product size and outward appearance to the prevention is because of the damage of mould die joint vertical angle department that the movable mould back and forth movement compound die produced, leads to the goods to produce the overlap phenomenon.

(2) This effectively prevent mould structure of product overlap, the setting through cooling hole and spring not only reduces the required time of product cooling shaping and improves product cooling efficiency, and the separation of mould 1 and bed die 2 is conveniently gone up simultaneously, improves the efficiency of drawing of patterns.

Drawings

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

FIG. 2 is an enlarged view of a portion of the utility model at C of FIG. 1;

FIG. 3 is a cross-sectional view of the injection molded article of the mold of the present invention;

FIG. 4 is a partial enlarged view at B of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic view of the internal structure of the present invention;

fig. 6 is a partial enlarged view of the utility model at a in fig. 5.

In the figure: the device comprises an upper die 1, a lower die 2, an upper die cavity 3, a lower die cavity 4, an injection molding hole 5, a cooling hole 6, a connecting rod 7, a connecting groove 8, a spring 9, a mounting groove 10, a clamping joint 11, a connecting block 12, a rotating part 13, a clamping shaft 14, a movable rod 15, a cross rod 16, a handle 17, a sliding block 18 and a sliding groove 19.

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. 1-6, the present invention provides a technical solution: the utility model provides a mould structure of effective prevention product overlap, including last mould 1 and bed die 2, go up mould 1 and bed die 2's inside and seted up die cavity 3 and bed die 4 respectively, and the parting surface of going up die cavity 3 and bed die 4 staggers zero point one millimeter, the top intercommunication of going up die cavity 3 has injection hole 5, cooling hole 6 has been seted up to bed die 2's inside, the equal fixedly connected with connecting rod 7 in both sides at bed die 2 top, and the bottom of going up mould 1 has been seted up with connecting rod 7 looks adaptation spread groove 8, the top fixedly connected with spring 9 of spread groove 8 inner wall, the both sides of the relative one side of going up mould 1 and bed die 2 all are provided with clamping mechanism.

Further: clamping mechanism includes mounting groove 10 and joint 11, and joint 11 is fixed in the both sides at 2 tops of bed die through connecting block 12, and mounting groove 10 is seted up and is gone up the both sides of mould 1 bottom.

Further: the inside of the mounting groove 10 is rotatably connected with a chucking shaft 14 through a rotation member 13, and one end of the chucking shaft 14 is rotatably connected with a movable rod 15.

Further: the top end of the movable rod 15 penetrates through the upper die 1 and extends to the top of the upper die, and a cross rod 16 is fixedly connected to the top end of the movable rod 15.

Further: the top of the cross bar 16 is fixedly connected with a handle 17, and one side of the movable bar 15 is fixedly connected with a slide block 18.

Further: the sliding grooves 19 matched with the sliding blocks 18 are formed in the two sides of the inner wall of the mounting groove 10. And the movable rod 15 is slidably coupled to the inner wall of the mounting groove 10 by means of the slider 18.

During the use, at first aim at connecting rod 7 with spread groove 8 perpendicularly and install downwards, then it is fixed with last mould 1 and bed die 2 through clamping mechanism, the rethread injection moulding hole 5 to the die cavity inside pour into the raw materials into can, the zero point one millimeter staggers of die joint of going up mould 1 and bed die 2 under the condition that does not influence product size and outward appearance, thereby the prevention is because of the damage of the mould die joint vertical angle department that the back and forth movement compound die of movable cover half produced, lead to the goods to produce the overlap phenomenon, setting up through cooling hole 6 and spring 9 simultaneously not only reduces the required time of product cooling shaping and improves product cooling efficiency, make things convenient for the separation of going up mould 1 and bed die 2 simultaneously, the efficiency of the drawing of patterns is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effective mould structure of prevention product overlap, includes mould (1) and bed die (2), its characterized in that: go up the inside of mould (1) and bed die (2) and seted up die cavity (3) and bed die (4) respectively to the parting surface of going up die cavity (3) and bed die (4) staggers one millimeter at zero, the top intercommunication of going up die cavity (3) has injection hole (5), cooling hole (6) have been seted up to the inside of bed die (2), the equal fixedly connected with connecting rod (7) in both sides at bed die (2) top to the bottom of going up mould (1) has been seted up and has been connected with connecting rod (7) looks adaptation spread groove (8), the top fixedly connected with spring (9) of spread groove (8) inner wall, the both sides of going up the relative one side of mould (1) and bed die (2) all are provided with clamping mechanism.

2. The mold structure for effectively preventing the flash of the product according to claim 1, wherein: the clamping mechanism comprises a mounting groove (10) and a clamping joint (11), the clamping joint (11) is fixed on two sides of the top of the lower die (2) through a connecting block (12), and two sides of the bottom of the upper die (1) are arranged on the mounting groove (10).

3. The mold structure for effectively preventing the flash of the product according to claim 2, wherein: the inside of mounting groove (10) rotates through rotating piece (13) and is connected with card axle (14) to the one end of card axle (14) rotates and is connected with movable rod (15).

4. The mold structure for effectively preventing the flash of the product according to claim 3, wherein: the top end of the movable rod (15) penetrates through the upper die (1) and extends to the top of the upper die, and a cross rod (16) is fixedly connected to the top end of the movable rod (15).

5. The mold structure for effectively preventing the flash of the product according to claim 4, wherein: the top of the cross rod (16) is fixedly connected with a handle (17), and one side of the movable rod (15) is fixedly connected with a sliding block (18).

6. The mold structure for effectively preventing the flash of the product according to claim 5, wherein: and sliding grooves (19) matched with the sliding blocks (18) are formed in the two sides of the inner wall of the mounting groove (10). And the movable rod (15) is connected with the inner wall of the mounting groove (10) in a sliding way through a sliding block (18).