CN220008694U - Demolding mechanism of vertical injection molding machine - Google Patents

Abstract

The utility model relates to the field of injection molding machines, in particular to a demolding mechanism of a vertical injection molding machine, wherein a mold groove is formed in the bottom of a bottom mold, a plurality of grooves are formed in the bottom of the mold groove, a supporting plate is arranged in the grooves, a lifting rod penetrating through the bottom mold and a processing table is arranged at the lower end of the supporting plate, a base plate is arranged below the processing table, a second lifter is fixedly arranged at the upper end of the base plate, when demolding is needed, a top mold is lifted, at the moment, the second lifter is started to enable the lifting plate to lift, the lifting rod can drive the supporting plate to lift in the grooves, the plurality of supporting plates can provide an upward force for a molded product in the mold groove, the molded product can be ejected out in the mold groove, the stress of the mold groove is uniform, labor is saved, and demolding efficiency is high.

Description

Demolding mechanism of vertical injection molding machine

Technical Field

The utility model relates to the field of injection molding machines, in particular to a demolding mechanism of a vertical injection molding machine.

Background

As is well known, a vertical injection molding machine, also called an injection molding machine or an injection molding machine, is a main molding apparatus for molding thermoplastic or thermosetting plastic into plastic products of various shapes using a plastic molding die, and a demolding mechanism is an important component of the injection molding machine, which is mainly used for demolding molded products.

When the existing vertical injection molding machine is used, when the product is demolded, the product needs to be manually taken out after shaping, and the mode of manual taking out is long in time consumption and low in demolding efficiency.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a demoulding mechanism of a vertical injection molding machine.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a demoulding mechanism of vertical injection molding machine, includes the processing platform, the fixed die block that sets up in upper end of processing platform, the top of die block is equipped with the top mould, the fixed first riser that sets up in top of top mould, the top mould is connected to the output of first riser, the inside of die block is equipped with the diaphragm groove, the bottom of diaphragm groove is equipped with a plurality of recesses, the inside of recess is equipped with the layer board, the lower extreme of layer board is equipped with the lifter that runs through die block and processing platform, the below of processing platform is equipped with the backing plate, the fixed second riser that sets up of upper end of backing plate, the fixed lifter that sets up of output of second riser, the lifter is connected to the lower extreme.

In order to improve the stability of the lifting plate in use, the utility model is improved in that two first springs are symmetrically arranged on the lifting plate, and the top ends of the first springs are connected with a processing table.

In order to improve the stability of the first spring in use, the utility model is improved in that guide rods penetrating through the first spring and the processing table are symmetrically arranged at two ends of the lifting plate.

In order to improve the practicability of the structure, the lifting plate is improved in that two supporting rods are symmetrically arranged at two ends of the lifting plate, the top ends of the supporting rods are rotationally connected with the lifting plate, a movable seat is arranged at the bottom ends of the supporting rods, the bottom ends of the supporting rods are rotationally connected with the movable seat, two guide grooves are symmetrically arranged on a base plate, guide blocks matched with the guide grooves are arranged at the lower ends of the movable seat, telescopic rods are fixedly arranged at two sides of the base plate, one ends of the telescopic rods are connected with the movable seat, and a second spring is arranged inside the telescopic rods.

In order to improve the practicability of the structure, the utility model is improved in that the first lifter and the second lifter both adopt air cylinders.

Furthermore, the improvement of the utility model is that the guide groove and the guide block are both rectangular structures.

(III) beneficial effects

Compared with the prior art, the utility model provides a demoulding mechanism of a vertical injection molding machine, which has the following beneficial effects:

this vertical injection molding machine's demoulding mechanism, when the drawing of patterns is needed, the cope match-plate pattern rises, and the second riser starts this moment, makes the lifter plate rise, and the lifter can drive the layer board and rise in the recess, and a plurality of layer boards can provide an ascending power for the product after the design in the die cavity, can be ejecting the product after the design in the die cavity, can make the die cavity atress even, not only save the manual work, and drawing of patterns efficient moreover.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model 2;

FIG. 3 is a schematic diagram of the structure of the present utility model, shown in FIG. 3;

FIG. 4 is a schematic view of the internal structure of the telescopic rod according to the present utility model;

in the figure: 1. a processing table; 2. a top mold; 3. a first lifter; 4. a bottom die; 5. a die cavity; 6. a backing plate; 7. a second lifter; 8. a lifting plate; 9. a lifting rod; 10. a groove; 11. a supporting plate; 12. a first spring; 13. a guide rod; 14. a support rod; 15. a movable seat; 16. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, a demoulding mechanism of vertical injection molding machine, including processing platform 1, processing platform 1's upper end is fixed to be set up die block 4, the top of die block 4 is equipped with liftout mould 2, liftout mould 2 is connected to the top of liftout mould 2, the inside of die block 4 is equipped with die cavity 5, the bottom of die cavity 5 is equipped with a plurality of recesses 10, the inside of recess 10 is equipped with layer board 11, layer board 11's lower extreme is equipped with lifter 9 that runs through die block 4 and processing platform 1, processing platform 1's below is equipped with backing plate 6, backing plate 6's upper end is fixed to be set up second riser 7, lifter 7's output is fixed to be set up lifter plate 8, lifter 9's lower extreme is connected lifter plate 8, in this structure, and the material is in the inside cooling design of die cavity 5 when the time need, and lifter plate 2 rises, and lifter plate 8 rises, makes lifter plate 8 rise, and lifter plate 9 can drive lifter plate 11 and can not take shape in the recess 10 and can the back-up and down plate 11 can be in the die cavity 5, and the setting up-down force can be improved at the time after the time of the setting of the die cavity 5, and the setting of the product is simple, and the setting can be easily carried out in the side 11, and the setting can be easily and can be used in the back in the die cavity 11.

Lack limit structure between lifter plate 8 and the processing platform 1, can influence the stability of lifter plate 8 when using, the symmetry sets up two first springs 12 on the lifter plate 8, processing platform 1 is connected on the top of first spring 12, and when layer board 11 was located the inside of recess 10, first spring 12 was normal condition, and when lifter plate 8 risees, can compress first spring 12, and after lifter plate 8 reset, first spring 12 can provide an elasticity for lifter plate 8, enables lifter plate 8 and is convenient for reset.

The lack of a positioning structure at the first spring 12 can affect the stability of the first spring 12 in use, and the two ends of the lifting plate 8 are symmetrically provided with guide rods 13 penetrating through the first spring 12 and the processing table 1, so that a positioning structure can be provided for the first spring 12, and the stability of the first spring 12 in use can be improved.

In this structure, two branches 14 are set up to lifter plate 8's both ends symmetry, the top and the lifter plate 8 of branch 14 rotate to be connected, the bottom of branch 14 is equipped with and removes seat 15, the bottom and the removal seat 15 of branch 14 rotate to be connected, the symmetry sets up two guide slots on the backing plate 6, the lower extreme that removes seat 15 is equipped with the guide block with guide slot complex, the fixed telescopic link 16 that sets up in both sides of backing plate 6, the one end of telescopic link 16 is connected and is removed seat 15, the inside of telescopic link 16 is equipped with the second spring, when lifter plate 8 rises, removes seat 15 and can remove on backing plate 6 at this moment, and the guide block can slide in the inside of guide slot, and at this moment telescopic link 16 can be elongated, and the second spring is by tensile state, and when lifter plate 8 descends, the second spring can provide a pulling force for removing seat 15, can make lifter plate 8 be convenient for reset, can improve the practicality of this structure.

In this structure, first riser 3 and second riser 7 all adopt the cylinder, guide way and guide block are rectangular structure, and the cylinder has the advantage that stability is strong.

In this description, it should be 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 (6)

1. The utility model provides a demoulding mechanism of vertical injection molding machine, includes processing platform (1), the fixed die block (4) that sets up in upper end of processing platform (1), the top of die block (4) is equipped with top mould (2), the fixed first riser (3) that sets up in top of top mould (2), top mould (2) are connected to the output of first riser (3), its characterized in that: the inside of die block (4) is equipped with die cavity (5), the bottom of die cavity (5) is equipped with a plurality of recesses (10), the inside of recess (10) is equipped with layer board (11), the lower extreme of layer board (11) is equipped with lifter (9) that run through die block (4) and processing platform (1), the below of processing platform (1) is equipped with backing plate (6), the upper end of backing plate (6) is fixed to be set up second riser (7), the output of second riser (7) is fixed to be set up lifter plate (8), lifter plate (8) are connected to the lower extreme of lifter (9).

2. The demolding mechanism of a vertical injection molding machine according to claim 1, wherein: two first springs (12) are symmetrically arranged on the lifting plate (8), and the top ends of the first springs (12) are connected with the processing table (1).

3. The demolding mechanism of a vertical injection molding machine according to claim 2, wherein: guide rods (13) penetrating through the first springs (12) and the processing table (1) are symmetrically arranged at two ends of the lifting plate (8).

4. A demolding mechanism for a vertical injection molding machine according to claim 3, wherein: two poles (14) are symmetrically arranged at two ends of the lifting plate (8), the top ends of the poles (14) are rotationally connected with the lifting plate (8), moving seats (15) are arranged at the bottom ends of the poles (14), the bottom ends of the poles (14) are rotationally connected with the moving seats (15), two guide grooves are symmetrically arranged on the base plate (6), guide blocks matched with the guide grooves are arranged at the lower ends of the moving seats (15), telescopic rods (16) are fixedly arranged at two sides of the base plate (6), one ends of the telescopic rods (16) are connected with the moving seats (15), and second springs are arranged inside the telescopic rods (16).

5. The demolding mechanism of a vertical injection molding machine according to claim 4, wherein: the first lifter (3) and the second lifter (7) are both air cylinders.

6. The demolding mechanism of a vertical injection molding machine according to claim 5, wherein: the guide groove and the guide block are both rectangular structures.