CN219600255U

CN219600255U - Forming die with demoulding structure

Info

Publication number: CN219600255U
Application number: CN202321222217.8U
Authority: CN
Inventors: 牟端; 林维波
Original assignee: Chongqing Hitachi Heng Technology Co ltd
Current assignee: Chongqing Hitachi Heng Technology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-08-29
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of dies and discloses a forming die with a demolding structure, which comprises a lower die and an upper die, wherein the upper die is positioned above the lower die, the top of the lower die and the bottom of the upper die are both provided with plastic cavities, both ends of the top of the lower die are provided with positioning grooves, a communication groove is arranged between the two positioning grooves, the bottom of the plastic cavity at the top of the lower die is provided with two grooves, the bottoms of the two grooves are provided with through holes communicated with the communication groove, the inside of the communication groove is movably provided with an engagement rod, and the top of the engagement rod is fixedly provided with two connecting rods.

Description

Forming die with demoulding structure

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a forming die with a demolding structure.

Background

The mould is various moulds and tools used for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, when the battery box body is produced, the mould is needed to be used for molding the battery shell, and when the common molding mould is used, the battery shell is inconvenient to take out from the mould after being molded, so the utility model provides the molding mould with a demoulding structure.

Disclosure of Invention

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a forming die with drawing of patterns structure, including bed die and last mould, the top that the last mould is located the bed die, mould the die cavity has all been seted up at the top of bed die and the bottom of last mould, the constant head tank has all been seted up at the both ends at bed die top, the intercommunication groove has been seted up between two constant head tanks, two recesses have been seted up at the bottom of die cavity is moulded at the bed die top, the through-hole that is linked together with the intercommunication groove has all been seted up in the bottom of two recesses, movable mounting has the joining rod in the inside of intercommunication groove, top fixed mounting at the joining rod has two connecting rods, the top of two connecting rods runs through two through-holes respectively and extends to in the recess, and equal fixed mounting has the roof on the one end that two connecting rods are located the recess inside, the both ends of joining rod are movable grafting respectively in the inside of two constant head tanks.

Preferably, slots are formed in two ends of the bottom of the communicating groove, two inserting rods are welded at the bottom of the transverse straight part of the connecting rod, and the two inserting rods are movably inserted into the two slots respectively.

Preferably, the bottoms of the two inserted bars are fixedly connected with second springs, and the bottoms of the two second springs are respectively and fixedly connected with the bottoms of the inner walls of the two slots.

Preferably, the two ends of the connecting rod are fixedly connected with first springs, and the bottom ends of the two first springs are respectively and fixedly connected to the bottoms of the inner walls of the two positioning grooves.

Preferably, the two ends of the bottom of the upper die are fixedly provided with positioning rods, the two positioning rods are movably inserted into the two positioning grooves on the lower die respectively, and the bottom ends of the two positioning rods are propped against the tops of the two ends of the transverse straight part of the connecting rod respectively.

Preferably, the top of both sides of the lower die is fixedly provided with a first joint plate, the bottom of both sides of the upper die is fixedly provided with a second joint plate, and both ends of the corresponding first joint plate and second joint plate are respectively provided with a bolt in a penetrating way.

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

after the battery shell is molded, the connecting rod is pushed by the elasticity of the first spring and the second spring, so that the connecting rod drives the top plate to move upwards, the top plate ejects the molded battery shell out of the molding cavity of the lower mold, the battery shell is conveniently taken out, and the processing efficiency of molding the battery shell is greatly improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the structure of the lower mold of the present utility model;

FIG. 4 is a schematic top view of the lower mold of the present utility model;

in the figure: 1. a lower die; 2. an upper die; 3. a first connector plate; 4. a second connector plate; 5. a bolt; 6. a positioning groove; 7. a communication groove; 8. a slot; 9. a groove; 10. a through port; 11. a positioning rod; 12. a connecting rod; 13. a connecting rod; 14. a top plate; 15. a rod; 16. a first spring; 17. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is shown in figures 1-4, which comprises a lower die 1 and an upper die 2, wherein the upper die 2 is positioned above the lower die 1, the top of the lower die 1 and the bottom of the upper die 2 are respectively provided with a plastic cavity, both ends of the top of the lower die 1 are respectively provided with a positioning groove 6, a communication groove 7 is arranged between the two positioning grooves 6, the bottom of the plastic cavity at the top of the lower die 1 is provided with two grooves 9, both bottoms of the two grooves 9 are respectively provided with a through hole 10 communicated with the communication groove 7, the inside of the communication groove 7 is movably provided with an adapting rod 12, the top of the adapting rod 12 is fixedly provided with two connecting rods 13, the top ends of the two connecting rods 13 respectively penetrate through the two through holes 10 and extend into the grooves 9, and both ends of the two connecting rods 13 positioned in the grooves 9 are respectively fixedly provided with a top plate 14, and both ends of the adapting rod 12 are respectively movably spliced in the inside of the two positioning grooves 6.

Simultaneously, slot 8 has all been seted up at the both ends of intercommunication groove 7 bottom, and the bottom of the horizontal straight portion of connecting rod 12 has welded two inserted bars 15, and two inserted bars 15 are respectively movable grafting in the inside of two slots 8.

In addition, the bottoms of the two inserted bars 15 are fixedly connected with second springs 17, and the bottoms of the two second springs 17 are respectively and fixedly connected with the bottoms of the inner walls of the two slots 8.

And, the both ends of linking pole 12 all fixedly connected with first spring 16, the bottom of two first springs 16 is fixed connection respectively in the bottom of two constant head tank 6 inner walls.

And the two ends of the bottom of the upper die 2 are fixedly provided with positioning rods 11, the two positioning rods 11 are respectively movably inserted into the two positioning grooves 6 on the lower die 1, and the bottom ends of the two positioning rods 11 respectively prop against the tops of the two ends of the transverse straight part of the connecting rod 12.

It should be further noted that, the top of both sides of the lower mold 1 is fixedly provided with a first connecting plate 3, the bottom of both sides of the upper mold 2 is fixedly provided with a second connecting plate 4, and both ends of the corresponding first connecting plate 3 and second connecting plate 4 are respectively provided with a bolt 5 in a penetrating manner.

Working principle: when the utility model is used, the upper die 2 is aligned with the lower die 1, the positioning rod 11 on the upper die 2 is inserted into the positioning groove 6 on the lower die 1, the positioning rod 11 is abutted against two ends of the connecting rod 12 and pushes the connecting rod 12 to move downwards in the communication groove 7 and the two positioning grooves 6, the connecting rod 12 presses the first spring 16 when moving downwards, the connecting rod 12 drives the inserting rod 15 to move downwards in the slot 8, the inserting rod 15 presses the second spring 17 in the inserting groove 8, the connecting rod 12 drives the top plate 14 to move into the groove 9 through the connecting rod 13, the top of the top plate 14 is flush with the bottom of the plastic cavity on the lower die 1, then the first connecting rod 3 and the second connecting rod 4 are connected through the bolt 5, the upper die 2 and the lower die 1 are fixedly connected together, the positioning rod 11 is separated from the positioning groove 6 after injection molding, the connecting rod 12 is not pressed any more, the first spring 16 and the second spring 17 release elasticity to push the connecting rod 12 to move the connecting rod 7 and the positioning groove 6, the top plate 14 is pushed out of the plastic connecting rod 14 in the communication groove 7 and the positioning groove 6, and the top plate 14 is pushed out of the top plate 14, and the top plate is pushed out of the top plate 14 is pushed out of the plastic cavity, and the top plate is pushed out of the top plate 1 is pushed out of the plastic cavity.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a forming die with drawing of patterns structure, includes bed die (1) and last mould (2), its characterized in that: the upper die (2) is located above the lower die (1), the top of the lower die (1) and the bottom of the upper die (2) are both provided with plastic cavities, two ends of the top of the lower die (1) are both provided with positioning grooves (6), a communication groove (7) is formed between the two positioning grooves (6), two grooves (9) are formed in the bottom of the top of the lower die (1) and are both provided with through holes (10) communicated with the communication groove (7), connecting rods (12) are movably installed in the bottoms of the two grooves (9), the tops of the connecting rods (13) are respectively and fixedly provided with two connecting rods (13), the tops of the two connecting rods (13) penetrate through the two through holes (10) and extend into the grooves (9), a top plate (14) is fixedly installed at one end of each of the inner parts of the two connecting rods (13) located in the grooves (9), and the two ends of the connecting rods (12) are respectively and movably inserted into the inner parts of the two positioning grooves (6).

2. The molding die with a demolding structure as claimed in claim 1, wherein: the two ends of the bottom of the communication groove (7) are provided with slots (8), the bottoms of the transverse parts of the connecting rods (12) are welded with two inserting rods (15), and the two inserting rods (15) are movably inserted into the two slots (8) respectively.

3. A molding die with a demolding structure as claimed in claim 2, wherein: the bottoms of the two inserting rods (15) are fixedly connected with second springs (17), and the bottoms of the two second springs (17) are respectively and fixedly connected with the bottoms of the inner walls of the two slots (8).

4. The molding die with a demolding structure as claimed in claim 1, wherein: the two ends of the connecting rod (12) are fixedly connected with first springs (16), and the bottom ends of the two first springs (16) are respectively and fixedly connected with the bottoms of the inner walls of the two positioning grooves (6).

5. The molding die with a demolding structure as claimed in claim 1, wherein: the two ends of the bottom of the upper die (2) are fixedly provided with positioning rods (11), the two positioning rods (11) are movably inserted into the two positioning grooves (6) on the lower die (1) respectively, and the bottom ends of the two positioning rods (11) are propped against the tops of the two ends of the transverse straight parts of the connecting rods (12) respectively.

6. The molding die with a demolding structure as claimed in claim 1, wherein: the top of bed die (1) both sides is all fixed mounting has first joint board (3), the bottom of last mould (2) both sides is all fixed mounting has second joint board (4), all runs through in the both ends of corresponding first joint board (3) and second joint board (4) and is provided with bolt (5).