CN210126240U - A fully automatic injection molding equipment - Google Patents

Abstract

The utility model discloses a full-automatic injection molding equipment, including last mould seat, the one end of cylinder is installed in the left side of going up the mould seat, the mould is installed to the other end of cylinder, the electric push rod is installed to the right side inner chamber of going up the mould, the left side of going up the mould closely laminates there is the bed die, the bed die seat is installed in the left side of bed die, the top bolted connection of bed die seat has gear motor, gear motor's output is provided with reciprocating motion mechanism. This full-automatic injection molding equipment realizes injection mold's appearance and function through last mould seat, cylinder, last mould, electric push rod, bed die isotructure, realizes automatically cutting unnecessary plastics through gear motor, first gear, guide rail, rack, second gear, cutting knife, montant isotructure, reduces the defective percentage, increases the product percent of pass, and beneficial effect is obvious, and the suitability is strong.

Description

A fully automatic injection molding equipment

technical field

The utility model relates to the technical field of injection molding equipment, in particular to a fully automatic injection molding equipment.

Background technique

Injection molding equipment is the main molding equipment for making thermoplastic or thermosetting plastics into various shapes of plastic products using plastic molding molds. Injection molding equipment is divided into vertical, horizontal, and all-electric types. , so that it is injected to fill the mold cavity, cooled and formed, and finally the required plastic products are formed. However, during the injection molding process, if the mold used for injection molding is not standard, or the mold clamping is not tight enough, the material will overflow from the mold cavity. , causing the final injection molding product to have flash phenomenon, defective products, affecting the qualified rate of the product, the beneficial effect is not obvious, and the applicability is poor.

Utility model content

The purpose of the present invention is to provide a fully automatic injection molding equipment to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a fully automatic injection molding equipment, comprising an upper mold seat, one end of a cylinder is installed on the left side of the upper mold seat, and an upper mold is installed on the other end of the air cylinder, The inner cavity on the right side of the upper mold is installed with an electric push rod, the left side of the upper mold is closely fitted with the lower mold, the left side of the lower mold is installed with a lower mold seat, and the top bolt of the lower mold seat is A deceleration motor is connected, and the output end of the deceleration motor is provided with a reciprocating motion mechanism;

The reciprocating mechanism includes a vertical rod, a first gear, a guide rail, a rack, a second gear and a cutting knife;

The output end of the reduction motor is welded with a vertical rod through the lower die seat, the upper and lower ends of the vertical rod are welded with a first gear, the outer wall of the first gear is meshed with a guide rail, and the right top of the guide rail is welded There is a rack, the top of the rack is meshed with a second gear, the center position of the second gear is axially connected with the lower mold seat in the up-down direction, and the inner side of the center position of the second gear penetrates through the lower mold. Knife.

Preferably, the number of the cylinders is two, and they are evenly and symmetrically distributed on the upper and lower left ends of the upper mold.

Preferably, the first gear is a half gear, and one third of the first gear has teeth and the other two thirds have no teeth.

Preferably, the shape of the guide rail is an annular slide rail, and both ends of the guide rail are welded with cross bars.

Preferably, an escape groove is provided in the center of the upper mold base.

Compared with the prior art, the beneficial effect of the present utility model is: the fully automatic injection molding equipment realizes the shape and function of the injection mold through the structure of the upper mold seat, the cylinder, the upper mold, the electric push rod, the lower mold, the lower mold seat and the like. , through the structure of the gear motor, the first gear, the guide rail, the rack, the second gear, the cutting knife, the vertical rod and other structures to automatically cut off the excess plastic, reduce the defective product rate and increase the product qualification rate, with obvious beneficial effects and applicability powerful.

Description of drawings

1 is a front cross-sectional view of a lower mold structure of the present utility model;

Fig. 2 is the enlarged view of A place of the utility model;

3 is a schematic view of the structure of the slide rail of the present invention.

In the picture: 1. Upper mold seat, 2. Air cylinder, 3. Upper mold, 4. Electric push rod, 5. Lower mold, 6. Lower mold seat, 7. Geared motor, 8. First gear, 9. Guide rail, 10, rack, 11, second gear, 12, cutting knife, 13, vertical rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a fully automatic injection molding equipment, comprising an upper mold base 1, one end of a cylinder 2 is installed on the left side of the upper mold base 1, and the other end of the cylinder 2 is installed with The upper mold 3, the inner cavity on the right side of the upper mold 3 is installed with an electric push rod 4, the left side of the upper mold 3 is closely fitted with the lower mold 5, the left side of the lower mold 5 is installed with a lower mold seat 6, and the lower mold seat 6 A deceleration motor 7 is connected with the top bolt of the deceleration motor 7, and the output end of the deceleration motor 7 is provided with a reciprocating motion mechanism;

The reciprocating mechanism includes a vertical rod 13, a first gear 8, a guide rail 9, a rack 10, a second gear 11 and a cutting knife 12;

The output end of the reduction motor 7 penetrates the lower die base 6 and is welded with a vertical rod 13. The vertical rod 13 is used to transmit the movement of the reduction motor 7. The upper and lower ends of the vertical rod 13 are welded with a first gear 8. The outer wall of the first gear 8 The guide rail 9 is engaged, and the first gear 8 rotates clockwise to drive the guide rail 9 to reciprocate through the action of teeth. The right top of the guide rail 9 is welded with a rack 10, and the top of the rack 10 is meshed with a second gear 11. The rack 10 reciprocates The movement drives the second gear 11 to reciprocate through the action of teeth. The center position of the second gear 11 is axially connected with the lower mold base 6 in the up-down direction. The inner side of the center position of the second gear 11 penetrates the lower mold 5.

The following is the model and function of each electrical device in this case:

Geared motor 7: Servo motor with model MR-J2S-10A, controlled by external operating system;

Cylinder 2: Model is TDA/TN20*5, controlled by external operating system;

Electric actuator 4: The model is LX600, which is controlled by an external operating system.

As a preferred solution, further, the number of air cylinders 2 is two, which are evenly and symmetrically distributed on the upper and lower ends of the upper mold 1 on the left side, and the air cylinder 2 drives the upper mold 3 to move to the lower mold 5 .

As a preferred solution, further, the first gear 8 is a half gear, and one third of it has teeth and the other two thirds have no teeth, and the first gear 8 rotates clockwise to drive the guide rail 9 to reciprocate through the action of the teeth. .

As a preferred solution, further, the guide rail 9 is in the shape of an annular slide rail, and both ends of the guide rail 9 are welded with cross bars, and the guide rail 9 drives the rack 10 to reciprocate.

As a preferred solution, further, an escape groove is provided in the center of the upper mold base 1 , and the escape groove facilitates the movement of the upper mold 3 .

The detailed connection means are known in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

When in use, the cylinder 2 drives the upper mold 3 to move to the lower mold 5, so that the upper mold 3 and the lower mold 5 are clamped, and the cutting knife is located at the edge of the connection between the mold 3 and the lower mold 5. When the upper mold 3 and the lower mold 5 are connected After the mold clamping is completed, the material is injected into the cavity between the upper mold 3 and the lower mold 5 through the injection hole, and the plastic product is formed by cooling. At this time, the deceleration motor 7 is rotated clockwise, and the deceleration motor 7 drives the vertical rod 13 to rotate clockwise. , the vertical rod 13 drives the first gear 8 to rotate clockwise, the clockwise rotation of the first gear 8 drives the guide rail 9 to reciprocate through the action of the teeth, the guide rail 9 drives the rack 10 to reciprocate, and the reciprocating motion of the rack 10 drives the first gear through the action of the teeth. The second gear 11 rotates back and forth, and the second gear 11 drives the cutting knife 12 to rotate back and forth. If there is a flash of material overflowing at the edges of the upper mold 3 and the lower mold 5, the cutting knife 12 will cut the flash. At this time, the cylinder 2 drives the upper mold again. The mold 3 moves, and the electric push rod 4 pushes out the plastic products. This design has simple structure, obvious beneficial effects and strong applicability.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise expressly specified and limited, the terms "snap connection", "shaft connection", "plug connection" "," "welding", "installed", "provided with" and other terms should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated; it may be a mechanical connection or an electrical connection ; It can be directly connected or indirectly connected through an intermediate medium, it can be the connection between the two elements or the interaction relationship between the two elements, unless otherwise clearly defined, for those of ordinary skill in the art, it can be based on Specific circumstances understand the specific meanings of the above terms in the present invention.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a full-automatic injection moulding equipment, includes mould seat (1), its characterized in that: one end of an air cylinder (2) is mounted on the left side of the upper die base (1), an upper die (3) is mounted on the other end of the air cylinder (2), an electric push rod (4) is mounted in an inner cavity on the right side of the upper die (3), a lower die (5) is tightly attached to the left side of the upper die (3), a lower die base (6) is mounted on the left side of the lower die (5), a speed reduction motor (7) is connected to the top end of the lower die base (6) through a bolt, and a reciprocating mechanism is arranged at the output end of the speed reduction motor (7);

the reciprocating mechanism comprises a vertical rod (13), a first gear (8), a guide rail (9), a rack (10), a second gear (11) and a cutting knife (12);

the output of gear motor (7) runs through the welding of bed die seat (6) and has montant (13), first gear (8) have all been welded at the upper and lower both ends of montant (13), the outer wall meshing of first gear (8) has guide rail (9), the right side top welding of guide rail (9) has rack (10), the top meshing of rack (10) has second gear (11), the central point of second gear (11) is put and is followed direction from top to bottom and bed die seat (6) looks coupling, the central point of second gear (11) is put the inboard and is run through bed die (5) welding and have cutting knife (12).

2. The full automatic injection molding apparatus of claim 1, wherein: the number of the cylinders (2) is two, and the cylinders are uniformly and symmetrically distributed at the upper end and the lower end of the left side of the upper die (3).

3. The full automatic injection molding apparatus of claim 1, wherein: the first gear (8) is a half gear, and one third of the first gear is provided with teeth, and the other two thirds of the first gear is not provided with teeth.

4. The full automatic injection molding apparatus of claim 1, wherein: the guide rail (9) is in the shape of an annular slide rail, and cross rods are welded at two ends of the guide rail.

5. The full automatic injection molding apparatus of claim 1, wherein: an avoiding groove is formed in the center of the upper die seat (1).

Images