CN218519116U

CN218519116U - Core pulling device for plastic product production

Info

Publication number: CN218519116U
Application number: CN202221889290.6U
Authority: CN
Inventors: 曾应军; 杨朋铭; 张正金; 杨吉
Original assignee: Nanjing Huikang Glass Products Co ltd
Current assignee: Nanjing Huikang Glass Products Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-02-24
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a plastic products production technical field just discloses a plastic products production is with device of loosing core, including the base, the top both ends of base all are connected through elastic connection subassembly and are equipped with the movable plate, and the fixed movable mould that is equipped with of lateral wall of movable plate, the fixed cover half that is equipped with of lateral wall of base, the fixed block that is equipped with in top of movable plate, the side is loosed core is worn to be equipped with in the inside slip of fixed block, and the inside core that is equipped with of movable mould is equipped with the removal separating mechanism between fixed block and the movable plate, is equipped with the unloading between fixed block and the cover half and sees off the mechanism. The utility model discloses can make the side loose core take out at the in-process of moving the cover half separation, improve the finished piece and take out efficiency and convenience.

Description

Core pulling device for plastic product production

Technical Field

The utility model relates to a plastic products production technical field especially relates to a plastic products production is with device of loosing core.

Background

The end face and the excircle of the face milling cutter, which are perpendicular to the cutter bar, are provided with cutting edges and are mainly used for milling planes. The cutting edge of the outer circle is the main cutting edge, and the cutting edge of the end face plays the same role as a scraper. The face milling cutter has a shorter cutting edge than the shell end mill.

Through search, chinese patent CN211363315U discloses a demolding mechanism for an injection mold, which is configured with a scraping plate, after mold opening, and during lateral core pulling, the plastic product is limited and blocked by the scraping plate, so that the plastic product is separated from a lateral core.

The technical scheme has certain defects in use: the separation between the two parts needs to be carried out after the movable mould and the fixed mould are separated in sequence and then the loose core is pulled out from the opposite side, so that the efficiency of taking out and separating between the two parts is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at making the side loose core take out in order to can be at the in-process of moving the cover half separation, improved the finished piece and taken out efficiency and convenience, and the device of loosing core for plastic products production that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic products production is with device of loosing core, includes the base, the top both ends of base all are equipped with the movable plate through the connection of elastic connection subassembly, the fixed movable mould that is equipped with of lateral wall of movable plate, the fixed cover half that is equipped with of lateral wall of base, the fixed block that is equipped with in top of movable plate, the side is loosed core to be worn to be equipped with in the inside slip of fixed block, the inside core that is equipped with of movable mould, be equipped with removal separating mechanism between fixed block and the movable plate, be equipped with unloading discharge mechanism between fixed block and the cover half.

Preferably, the connecting assembly comprises a vertical rod and a spring, the bottom of the movable plate is provided with a groove, the vertical rod is fixedly connected with the base, the top of the vertical rod penetrates out of the movable plate and is fixedly provided with a limiting plate, the spring is sleeved on the outer side of the vertical rod, and two ends of the spring are fixedly connected with the inner walls of the vertical rod and the groove respectively.

Preferably, the movable separation mechanism comprises a vertical plate, a lead screw and a fixed plate, the lead screw is connected with the fixed block in a rotating mode, threads penetrate through the fixed plate, the fixed plate is fixedly sleeved with the outer side of the side core pulling, a first gear is arranged on a rod wall fixing sleeve of the lead screw, the vertical plate is fixedly connected with the base, and a first rack is fixedly arranged at the upper end of the side wall.

Preferably, unloading discharge mechanism includes the even board that two symmetries set up, two even board and cover half fixed connection, and inside rotation is equipped with the horizontal pole, the fixed cover of pole wall of horizontal pole is equipped with the stock guide, the pole wall of horizontal pole is worn out even board and fixed second gear that is equipped with, the fixed second rack that is equipped with of connecting rod that sets up through two symmetries is passed through to the lateral wall lower extreme of fixed block.

Preferably, the connecting rod is arranged in a U shape.

Preferably, the lower end of the side wall of the fixed die is fixedly provided with a sliding plate, and the sliding plate is obliquely arranged.

Preferably, the base and the fixed die are kept away from one side and are all fixedly provided with an installation plate with internal threads penetrating through bolts.

Compared with the prior art, the utility model provides a plastic products production is with device of loosing core possesses following beneficial effect:

1. this core pulling device is used in plastic products production through movable mould, cover half, base, movable plate, coupling assembling, fixed block, side loose core and the removal separating mechanism that is equipped with, can make the side loose core move when cover half and movable mould separation, can separate between with fast.

2. This plastics production is with device of loosing core through unloading discharge mechanism and the slide that is equipped with, can make the stock guide slope and lie in between the movable mould at the in-process that the movable mould separates to make between the roll-off through the slide, improve the goods and take out the convenience.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can make the side loose core take out at the in-process of moving cover half separation in the plastic products production process, has improved the finished piece and has taken out efficiency and convenience.

Drawings

Fig. 1 is a schematic structural view of a core pulling device for plastic product production according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a base 1, a moving plate 2, a moving die 3, a fixed die 4, a fixed block 5, a side core-pulling 6, a core 7, a vertical rod 8, a spring 9, a limiting plate 10, a sliding plate 11, a vertical plate 12, a screw rod 13, a fixed plate 14, a first gear 15, a first rack 16, a connecting plate 17, a cross rod 18, a material guide plate 19, a second gear 20, a connecting rod 21 and a second rack 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a core pulling device is used in plastic products production, including base 1, the top both ends of base 1 all are connected through elastic connection assembly and are equipped with movable plate 2, coupling assembly includes montant 8 and spring 9, the recess has been seted up to the bottom of movable plate 2, montant 8 and base 1 fixed connection, and the movable plate 2 is worn out and fixed limiting plate 10 is equipped with at the top, the outside of montant 8 is located to spring 9 cover, the both ends of spring 9 respectively with the inner wall fixed connection of montant 8 and recess, can make base 1 and movable plate 2 take place to separate through spring 9, and can continue to connect.

As shown in fig. 1, the movable mold 3 is fixedly arranged on the side wall of the movable plate 2, the fixed mold 4 is fixedly arranged on the side wall of the base 1, the mounting plate with the bolts inserted in the internal threads is fixedly arranged on one side, away from the base 1 and the fixed mold 4, and the base 1 and the fixed mold 4 can be stably mounted inside the injection molding machine.

As shown in fig. 1, a fixed block 5 is fixedly arranged at the top of the moving plate 2, a side core 6 is slidably arranged inside the fixed block 5, a core 7 is arranged inside the moving die 3, and plastic products are produced and molded through the cooperation of the core 7 and the side core 6.

As shown in fig. 1, a moving separation mechanism is arranged between the fixed block 5 and the moving plate 2, the moving separation mechanism comprises a vertical plate 12, a screw rod 13 and a fixed plate 14, the screw rod 13 is rotatably connected with the fixed block 5, threads penetrate through the inside of the fixed plate 14, the fixed plate 14 is fixedly sleeved on the outer side of the side core-pulling 6, a first gear 15 is fixedly sleeved on the rod wall of the screw rod 13, the vertical plate 12 is fixedly connected with the base 1, a first rack 16 is fixedly arranged at the upper end of the side wall, in the ascending process of the movable mold 3, the screw rod 13 can rotate through the meshing of the first gear 15 and the second rack 16, and the side core-pulling 6 can move transversely and is separated from the core 7 in the separation process of the movable mold 3 and the fixed mold 4.

As shown in fig. 1 and 3, a blanking sending-out mechanism is arranged between the fixed block 5 and the fixed mold 4, the blanking sending-out mechanism comprises two connecting plates 17 which are symmetrically arranged, the two connecting plates 17 are fixedly connected with the fixed mold 4 and internally provided with a cross rod 18 in a rotating manner, a material guide plate 19 is fixedly sleeved on the rod wall of the cross rod 18, and the material guide plate 19 can extend into the movable mold 3 and the fixed mold 4 to take down the molded product and slide out the molded product for collection.

As shown in fig. 1, a sliding plate 11 is fixedly arranged at the lower end of the side wall of the fixed mold 4, the sliding plate 11 is arranged in an inclined manner, the rod wall of the cross rod 18 penetrates through the connecting plate 17 and is fixedly provided with a second gear 20, the lower end of the side wall of the fixed block 5 is fixedly provided with a second rack 22 through two symmetrically arranged connecting rods 21, the connecting rods 21 are arranged in a U shape, the second rack 22 and the second gear 20 can be separated through the connecting rods 21, the material guide plate 19 can rotate and incline, and a falling product can be taken and collected by sliding out of the mold through the sliding plate 11.

The utility model discloses in, when the goods passes through movable mould 3, cover half 4, core 7 and side are loosed core 6 and are carried out the shaping after, movable mould 3 and cover half 4 take place the separation, make fixed block 5 and movable plate 2 shift up, thereby spring 9 receives the extension, first gear 15 and first rack 16 meshing in this in-process, make lead screw 13 rotate, thereby fixed plate 14 drives the side and looses core 6 and stride and carry out lateral shifting along fixed, in movable mould 3 and cover half 4 separation process, make plastic products take off, in movable mould 3 and cover half 4 separation process, two connecting rods 21 of the removal drive of fixed block 5 move up, make second rack 22 and the meshing of second gear 20, make baffle 19 get into between movable mould 3 and the cover half 4 when making the horizontal pole 18 pivoted, make the plastic products that take off pass through baffle 19 and get into inside slide 11, the completion is taken plastic products fast.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plastic products production is with device of loosing core, includes base (1), its characterized in that, the top both ends of base (1) all are equipped with movable plate (2) through the connection of elastic connection subassembly, the fixed movable mould (3) that is equipped with of lateral wall of movable plate (2), the fixed cover half (4) that is equipped with of lateral wall of base (1), the fixed block (5) that is equipped with in top of movable plate (2), the inside of fixed block (5) slides and wears to be equipped with side core (6) of loosing core, movable mould (3) inside is equipped with core (7), be equipped with between fixed block (5) and movable plate (2) and remove separating mechanism, be equipped with unloading discharge mechanism between fixed block (5) and cover half (4).

2. The core pulling device for plastic product production according to claim 1, wherein the connecting assembly comprises a vertical rod (8) and a spring (9), a groove is formed in the bottom of the moving plate (2), the vertical rod (8) is fixedly connected with the base (1), a limiting plate (10) penetrates out of the moving plate (2) from the top of the moving plate, the spring (9) is sleeved on the outer side of the vertical rod (8), and two ends of the spring (9) are respectively fixedly connected with the vertical rod (8) and the inner wall of the groove.

3. The core pulling device for plastic product production as claimed in claim 1, wherein the moving separation mechanism comprises a vertical plate (12), a screw rod (13) and a fixing plate (14), the screw rod (13) is rotatably connected with the fixing block (5), threads penetrate through the fixing plate (14), the fixing plate (14) is fixedly sleeved on the outer side of the side core pulling (6), a first gear (15) is fixedly sleeved on the rod wall of the screw rod (13), the vertical plate (12) is fixedly connected with the base (1), and a first rack (16) is fixedly arranged at the upper end of the side wall.

4. The core pulling device for plastic product production according to claim 1, wherein the blanking sending-out mechanism comprises two connecting plates (17) which are symmetrically arranged, the two connecting plates (17) are fixedly connected with the fixed die (4) and internally provided with a cross rod (18) in a rotating manner, a material guide plate (19) is fixedly sleeved on a rod wall of the cross rod (18), the rod wall of the cross rod (18) penetrates out of the connecting plates (17) and is fixedly provided with a second gear (20), and a second rack (22) is fixedly arranged at the lower end of the side wall of the fixed block (5) through two connecting rods (21) which are symmetrically arranged.

5. The core pulling device for plastic product production as recited in claim 4, wherein the connecting rod (21) is arranged in a U-shape.

6. The core pulling device for plastic product production according to claim 1, wherein a sliding plate (11) is fixedly arranged at the lower end of the side wall of the fixed mold (4), and the sliding plate (11) is arranged in an inclined manner.

7. The core pulling device for plastic product production according to claim 1, wherein mounting plates with bolts penetrating through internal threads are fixedly arranged on one sides of the base (1) and the fixed mold (4) far away from each other.