CN218315043U

CN218315043U - Injection molding machine mould convenient to ejection of compact

Info

Publication number: CN218315043U
Application number: CN202222307506.XU
Authority: CN
Inventors: 叶盼盼
Original assignee: Taizhou Yaheng Plastic Industry Co ltd
Current assignee: Taizhou Yaheng Plastic Industry Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-17
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an injection molding mechanical die convenient for discharging, which comprises an upper die and a positioning rod connected with the left end of the upper die in an embedded manner, wherein the right end of the upper die is connected with a rotating rod in an embedded manner, the lower surface of the right end of the upper die is provided with a discharging mechanism groove, and the middle end of the upper surface of the upper die is provided with a feeding hole; the lower end of the positioning rod is fixedly connected with a lower die, a bearing at the right end of the lower die is connected with a rotating rod, the rotating rod is fixedly connected with the right end of the discharging mechanism, the middle end of the lower die is provided with a die cavity, and meanwhile, a slide way is fixedly arranged on the rear side surface of the lower die; the die cavity is internally provided with a discharging rod, the lower end of the discharging rod is connected with the lower die in a penetrating way, and the lower surface of the discharging rod is fixedly connected with a base. This injection molding machine mould convenient to ejection of compact is provided with discharge mechanism, through the setting of half-gear and rotary rod for discharge mechanism can shift out the lower mould with the product when the product is released to the discharge rod, reduces the artifical participation when production, thereby reduction in production cost.

Description

Injection molding machine mould convenient to ejection of compact

Technical Field

The utility model relates to an injection molding machine technical field specifically is an injection molding machine tool convenient to ejection of compact.

Background

Injection mold is a tool that the material after melting for heating was moulded often used, need be heated earlier and melt the material when using injection mold, and then by injection molding machine high pressure injection die cavity in, then through cooling obtain the finished product, and traditional injection mold still has some not enoughly when using, for example:

in the prior art, a patent name disclosed as "CN215661699U" in the granted publication is "an injection mold with a secondary ejection mechanism", after an injection molded part is cooled, an outer thimble is pushed by a power mechanism to move in an thimble hole and move towards the direction of an upper mold, so that the outer thimble performs primary ejection on the injection molded part, then a micro motor is started to drive a square rod to rotate, so that an inner thimble rotates in the outer thimble, then the inner thimble moves along the square rod to push the top plate and the outer thimble to separate from the top plate and move towards the upper mold, and secondary ejection is performed on the injection molded part, so that the injection molded part and the mold are sufficiently separated from each other, and the injection molded part is prevented from being damaged;

in-process that above-mentioned mould used, after the product shaping, injection mold can use the product through the cooperation of outer thimble and interior thimble and carry out ejecting drawing of patterns, but the product after the drawing of patterns still needs the manual work or manipulator to take off, uses artifically, need consume a large amount of manpowers, uses the manipulator though can reduce the use of manpower, nevertheless makes whole production manufacturing cost higher, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine tool convenient to ejection of compact to solve the in-process that mould used in the existing market that above-mentioned background art provided, after the product shaping, injection mold can use through the cooperation of outer thimble and interior thimble and carry out ejecting drawing of patterns to the product, but the product after the drawing of patterns still needs the manual work or the manipulator to take off, use the manual work, need consume a large amount of manpowers, use the manipulator can reduce the use of manpower, but make whole production manufacturing cost higher, be not convenient for the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding mechanical die convenient for discharging comprises an upper die and a positioning rod connected with the left end of the upper die in an embedded manner, wherein the right end of the upper die is connected with a rotating rod in an embedded manner, a discharging mechanism groove is formed in the lower surface of the right end of the upper die, and a feeding opening is formed in the middle end of the upper surface of the upper die;

further comprising:

the lower end of the positioning rod is fixedly connected with a lower die, a bearing at the right end of the lower die is connected with a rotating rod, the rotating rod is fixedly connected with the right end of the discharging mechanism, the middle end of the lower die is provided with a die cavity, and meanwhile, a slide way is fixedly arranged on the rear side surface of the lower die;

a discharging rod is arranged in the die cavity, the lower end of the discharging rod is connected with a lower die in a penetrating mode, the lower surface of the discharging rod is fixedly connected with a base, electric lifting rods are arranged at the left end and the right end of the base, and the upper end of each electric lifting rod is fixedly connected with the lower surface of the lower die;

the inner chamber has been seted up to bed die right-hand member inside, and the inner chamber left end is provided with half gear, and half gear is connected with the motor output pole block, and the meshing of half gear right side is connected with the gear moreover to gear fixed connection rotary rod, rotary rod and bed die junction winding are connected with and hold power spring simultaneously.

Preferably, the left end of the discharging mechanism is annular, the right end of the discharging mechanism is rectangular, the shape of the discharging mechanism groove is the same as that of the discharging mechanism, and the discharging mechanism groove is larger than that of the discharging mechanism.

Through the setting of above-mentioned structure, be favorable to shifting out the mould behind the mould shaping, reduce the manpower use when producing, and then reduction in production cost.

Preferably, the discharge rod upper end is the disc, and discharge rod upper end edge laminating die cavity inner wall, and lower mould upper surface and discharge rod upper surface parallel and level when the bed die moves down to the minimum moreover.

Through the arrangement of the structure, the product can be conveniently moved out of the die cavity after the product is subjected to injection molding.

Preferably, the diameter of the die cavity is smaller than that of the inner wall of the left end circle of the discharging mechanism, and the diameter of the die cavity is larger than that of the upper end of the discharging rod.

Through the arrangement of the structure, when the product is pushed out of the die cavity, the product can be sleeved by the circular ring at the front end of the unloading mechanism, and the product is convenient to move.

Preferably, the slide is the slope form, and the slide is that the right-hand member is high, the low setting of left end to distance between the inner wall is greater than die cavity inner wall diameter around the slide.

Through the arrangement of the structure, the product can be orderly placed when being moved out of the mold.

Preferably, the unloading mechanism groove is positioned right above the unloading mechanism, the left end of the unloading mechanism groove is a circular groove, the right end of the unloading mechanism groove is a rectangular groove, and the diameter of the inner wall of the circular groove at the left end of the unloading mechanism groove is larger than the inner diameter of the mold cavity.

Through the arrangement of the structure, the discharging mechanism is favorable for not influencing the use of the injection mold in the product.

Compared with the prior art, the beneficial effects of the utility model are that: this injection molding machine tool mould convenient to ejection of compact drives the rotary rod through the semi-gear and rotates, will reset the rotary rod by holding power spring again for discharge mechanism uses the rotary rod to carry out reciprocating rotation all around as the centre of a circle, forms automatic discharging's effect, thereby has improved injection mold's production efficiency, and its concrete content is as follows:

(1) The discharging mechanism is arranged, and through the arrangement of the half gear and the rotary rod, the discharging mechanism can move the product out of the lower die when the product is pushed out by the discharging rod, so that the manual work and the mechanical arm are replaced by the discharging mechanism, the manual work participation during production is reduced, and the production cost is also reduced;

(2) The slide way is arranged, so that when the product is moved out of the lower die by the discharging mechanism, the product can slowly slide leftwards through the inclined downward slide way and is placed neatly, the product is placed to be damaged due to collision caused by falling, and the follow-up boxing treatment of the product is facilitated.

Drawings

FIG. 1 is a schematic view of the front cut structure of the present invention;

FIG. 2 is a schematic view of a lower mold of the present invention in a top-down structure;

FIG. 3 is a schematic view of the upper mold of the present invention in a bottom view;

fig. 4 is a rear view structural diagram of the slide of the present invention;

FIG. 5 is a schematic view of the inner cavity of the present invention;

fig. 6 is the utility model discloses the rotary rod is connected with bed die and is just cut open the structure schematic diagram.

In the figure: 1. an upper die; 2. a discharge mechanism slot; 3. a feeding port; 4. positioning a rod; 5. a lower die; 6. a mold cavity; 7. rotating the rod; 8. a discharge mechanism; 9. a slideway; 10. a discharge rod; 11. an electric lifting rod; 12. a base; 13. a power storage spring; 14. a gear; 15. a half gear; 16. a motor output rod; 17. an inner cavity.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an injection molding mechanical die convenient for discharging comprises an upper die 1 and a positioning rod 4 connected with the left end of the upper die 1 in an embedded manner, wherein a rotating rod 7 is connected with the right end of the upper die 1 in an embedded manner, a discharging mechanism groove 2 is formed in the lower surface of the right end of the upper die 1, and a feeding opening 3 is formed in the middle end of the upper surface of the upper die 1; the unloading mechanism groove 2 is positioned right above the unloading mechanism 8, the left end of the unloading mechanism groove 2 is a circular groove, the right end of the unloading mechanism groove 2 is a rectangular groove, and the diameter of the inner wall of the circular groove at the left end of the unloading mechanism groove 2 is larger than the inner diameter of the die cavity 6; the upper end of a discharge rod 10 is attached to the lower surface of a die cavity 6, a discharging mechanism 8 is embedded into a discharging mechanism groove 2, a positioning rod 4 penetrates through an upper die 1, and then heated and melted materials are injected into the die cavity 6 through a feeding port 3 at the middle end of the upper die 1, so that the inside of the die cavity 6 is filled with the materials; the lower end of the discharging rod 10 is fixedly connected with the base 12, so that the discharging rod 10 keeps still, the distance between the upper surface of the discharging rod 10 and the upper surface of the lower die 5 is gradually increased, and the lower surface of the upper die 1 is attached to the upper surface of the lower die 5;

the lower end of the positioning rod 4 is fixedly connected with a lower die 5, the right end of the lower die 5 is connected with a rotary rod 7 through a bearing, the rotary rod 7 is fixedly connected with the right end of a discharging mechanism 8, the middle end of the lower die 5 is provided with a die cavity 6, and meanwhile, the back side surface of the lower die 5 is fixedly provided with a slide way 9; the slideway 9 is inclined, the right end of the slideway 9 is high, the left end of the slideway 9 is low, and the distance between the front inner wall and the rear inner wall of the slideway 9 is larger than the diameter of the inner wall of the die cavity 6; the left end of the unloading mechanism 8 is annular, the right end of the unloading mechanism 8 is rectangular, the shape of the unloading mechanism groove 2 is the same as that of the unloading mechanism 8, and the unloading mechanism groove 2 is larger than that of the unloading mechanism 8; when the unloading mechanism 8 moves towards the rear side, the unloading mechanism 8 drives the product to move out of the upper surface of the lower die 5, and finally the product falls into the slide way 9 when the unloading mechanism 8 hovers on the slide way 9;

a discharge rod 10 is arranged in the die cavity 6, the lower end of the discharge rod 10 is connected with the lower die 5 in a penetrating way, the lower surface of the discharge rod 10 is fixedly connected with a base 12, electric lifting rods 11 are arranged at the left end and the right end of the base 12, and the upper ends of the electric lifting rods 11 are fixedly connected with the lower surface of the lower die 5; the upper end of the discharging rod 10 pushes the product upwards to move, so that the cooled material is moved out of the die cavity 6, and the electric lifting rod 11 stops contracting until the upper surface of the discharging rod 10 is flush with the upper surface of the lower die 5; the upper end of the discharging rod 10 is disc-shaped, the edge of the upper end of the discharging rod 10 is attached to the inner wall of the die cavity 6, and when the lower die 5 moves downwards to the lowest point, the upper surface of the lower die 5 is flush with the upper surface of the discharging rod 10; the diameter of the die cavity 6 is smaller than that of the circular inner wall at the left end of the discharging mechanism 8, and the diameter of the die cavity 6 is larger than that of the upper end of the discharging rod 10;

an inner cavity 17 is formed in the right end of the lower die 5, a half gear 15 is arranged at the left end of the inner cavity 17, the half gear 15 is connected with a motor output rod 16 in a clamping mode, a gear 14 is connected to the right side of the half gear 15 in a meshing mode, the gear 14 is fixedly connected with a rotating rod 7, after the half gear 15 and the gear 14 are separated from a meshing state, the rotating power of the gear 14 disappears, at the moment, the front end of the discharging mechanism 8 is located above the slide rail 9, and meanwhile, a power storage spring 13 is wound and connected at the connection position of the rotating rod 7 and the lower die 5; the power storage spring 13 starts to rebound, and the discharging mechanism 8 of the power storage spring 13 rotates forwards by taking the rotating rod 7 as a circle center; the rotating rod 7 fixedly connected with the gear 14 also rotates, the front end of the discharging mechanism 8 fixedly connected with the rotating rod 7 rotates to the rear side by taking the rotating rod 7 as a circle center, and the power storage spring 13 starts to store power when the rotating rod 7 rotates.

The working principle is as follows: when the injection molding mechanical mold convenient for discharging is used, firstly, the electric lifting rod 11 is started, the electric lifting rod 11 pushes the lower mold 5 upwards, the distance between the upper surface of the discharging rod 10 and the upper surface of the lower mold 5 is increased while the discharging rod 10 is kept still, after the lower surface of the upper mold 1 is attached to the upper surface of the lower mold 5, the upper end of the discharging rod 10 is attached to the lower surface of the mold cavity 6, the discharging mechanism 8 is embedded into the discharging mechanism groove 2, and heated and melted materials are injected into the mold cavity 6 through the feeding port 3; after the materials are cooled, the electric lifting rod 11 contracts downwards, so that the upper end of the discharging rod 10 pushes the products upwards, and the products move out of the die cavity 6; as shown in fig. 5, at this time, the starting motor is started to drive the half gear 15 and the gear 14 to rotate, the front ends of the connected rotating rod 7 and the discharging mechanism 8 rotate to the rear side by taking the rotating rod 7 as a circle center, the power storage spring 13 starts to store power when the rotating rod 7 rotates, the half gear 15 and the gear 14 are disengaged when the front end of the discharging mechanism 8 is positioned above the slide way 9, and then the power storage spring 13 starts to rebound, so that the discharging mechanism 8 returns to the position right above the lower die 5 to complete resetting; when the discharging mechanism 8 moves towards the rear side, the discharging mechanism 8 drives the product to move out of the upper surface of the lower die 5, so that the product falls into the slideway 9, and finally the product slides leftwards on the slideway 9 to prevent the product from being accumulated.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An injection molding mechanical die convenient for discharging comprises an upper die (1) and a positioning rod (4) connected with the left end of the upper die (1) in an embedded mode, wherein a rotating rod (7) is connected with the right end of the upper die (1) in an embedded mode, a discharging mechanism groove (2) is formed in the lower surface of the right end of the upper die (1), and a feeding opening (3) is formed in the middle end of the upper surface of the upper die (1);

it is characterized by also comprising:

the lower end of the positioning rod (4) is fixedly connected with a lower die (5), a rotary rod (7) is connected to the right end of the lower die (5) in a bearing mode, the rotary rod (7) is fixedly connected with the right end of the unloading mechanism (8), the middle end of the lower die (5) is provided with a die cavity (6), and meanwhile the rear side surface of the lower die (5) is fixedly provided with a slide way (9);

a discharge rod (10) is arranged in the die cavity (6), the lower end of the discharge rod (10) is connected with the lower die (5) in a penetrating mode, the lower surface of the discharge rod (10) is fixedly connected with a base (12), electric lifting rods (11) are arranged at the left end and the right end of the base (12), and the upper ends of the electric lifting rods (11) are fixedly connected with the lower surface of the lower die (5);

inner chamber (17) have been seted up to bed die (5) right-hand member inside, and inner chamber (17) left end is provided with half gear (15), and half gear (15) are connected with motor output pole (16) block, and half gear (15) right side meshing is connected with gear (14) moreover to gear (14) fixed connection rotary rod (7), rotary rod (7) and bed die (5) junction winding are connected with and hold power spring (13) simultaneously.

2. The injection molding machine die convenient for discharging as claimed in claim 1, wherein: the left end of the discharging mechanism (8) is annular, the right end of the discharging mechanism is rectangular, the shape of the discharging mechanism groove (2) is the same as that of the discharging mechanism (8), and the discharging mechanism groove (2) is larger than that of the discharging mechanism (8).

3. The injection molding machine die convenient for discharging as claimed in claim 1, wherein: the upper end of the discharge rod (10) is disc-shaped, the edge of the upper end of the discharge rod (10) is attached to the inner wall of the mold cavity (6), and the upper surface of the lower mold (5) is flush with the upper surface of the discharge rod (10) when the lower mold (5) moves downwards to the lowest point.

4. The injection molding machine die convenient for discharging as claimed in claim 1, wherein: the diameter of the die cavity (6) is smaller than that of the inner wall of the left end circle of the discharging mechanism (8), and the diameter of the die cavity (6) is larger than that of the upper end of the discharging rod (10).

5. The injection molding machine die convenient for discharging as claimed in claim 1, wherein: slide (9) are the slope form, and slide (9) are that the right-hand member is high, the low setting of left end to distance between the inner wall is greater than die cavity (6) inner wall diameter around slide (9).

6. The injection molding machine die convenient for discharging as claimed in claim 1, wherein: unloading mechanism groove (2) are located directly over unloading mechanism (8), and unloading mechanism groove (2) left end is circular recess, and the right-hand member is rectangular shape groove moreover to the diameter ratio die cavity (6) of the inboard inner wall of unloading mechanism groove (2) left end circular recess is big.