CN216267416U

CN216267416U - Automatic demoulding device of injection mould

Info

Publication number: CN216267416U
Application number: CN202122693873.3U
Authority: CN
Inventors: 曾勇
Original assignee: Dongguan Kegao Precision Technology Co ltd
Current assignee: Dongguan Kegao Precision Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-12
Anticipated expiration: 2031-11-04

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an automatic demolding device for an injection mold, which comprises a base, wherein the top of the base is connected with a fixed plate, the front surface of the fixed plate is sequentially provided with a left baffle and a right baffle from left to right, two guide rods are symmetrically arranged between the left baffle and the right baffle, the surface of each guide rod is sequentially provided with a left mold and a right mold from left to right, the left mold is fixed on the surface of each guide rod and positioned in front of one side of the left baffle, the right mold is slidably connected to the surface of each guide rod and positioned in front of one side of the right baffle, and one surface of the left mold, which is opposite to the right mold, is provided with a notch groove. According to the utility model, the electric push rod pushes the connecting plate to do horizontal and right linear motion, so that the ejector rod moves in the left die to push the ejector plate, a molded product at the notch groove in the left die is ejected, and the molded product can be automatically demoulded.

Description

Automatic demoulding device of injection mould

Technical Field

The utility model relates to the technical field of injection molds, in particular to an automatic demolding device for an injection mold.

Background

The injection mold is a tool for producing plastic products, generally comprises a movable module and a fixed module, the two modules are respectively fixed on an injection molding machine during production, molten plastic enters a mold cavity through an injection molding opening, the molten plastic is rapidly cooled and molded under the action of a water cooling system, and the movable module and the fixed module are separated through the injection molding machine for demolding, and the steps are repeated.

When the existing injection mold is used for forming and demolding products, manual demolding is mostly performed, and the mode is low in efficiency and easy to damage the products, so that the production efficiency of the products is low. Therefore, an automatic demolding device for an injection mold is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an automatic demoulding device of an injection mould, which solves the problem that most of the existing injection moulds are manually demoulded when the products are moulded and demoulded.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

an automatic demoulding device of an injection mould comprises a base, wherein the top of the base is connected with a fixed plate, a left baffle and a right baffle are sequentially arranged on the front surface of the fixed plate from left to right, two guide rods are symmetrically arranged between the left baffle and the right baffle, a left die and a right die are sequentially arranged on the surface of the guide rod from left to right, the left die is fixed on the surface of the guide rod and positioned in front of one side of the left baffle, the right die is connected on the surface of the guide rod in a sliding way and positioned in front of one side of the right baffle, a notch groove is arranged on the surface of the left die opposite to the right die, a blanking mechanism is arranged on the inner wall of the notch groove, an air cylinder is arranged on the right side of the right baffle plate, the output end of the air cylinder is connected with one side of the right die, the other side of the right mould is connected with a convex block, the top of the right mould is provided with an injection molding pipe, and a collecting mechanism is arranged below the left mould and the right mould.

Further, unloading mechanism includes the liftout plate, the liftout plate laminating is in the inner wall department of notch groove, the one side symmetric connection that the liftout plate corresponds with the notch groove has two liftout poles, the inside sliding connection of surface and left mould of liftout pole, the other end of liftout pole is connected with the connecting plate, one side of connecting plate is connected with electric putter, electric putter's opposite side is fixed on one side of left baffle.

Furthermore, the diameter of the surface of the ejector plate is matched with the diameter of the inner wall of the notch groove, and the positions of the notch groove corresponding to the convex block are located on the same horizontal plane.

Further, the collection mechanism includes the collecting box, the contact of collecting box laminating is at the top of base, the bilateral symmetry of collecting box has two L type connecting rods, the other end of L type connecting rod is connected with concave template, concave type integrated circuit board connects the inside of fixed plate and the linear motion who reciprocates from top to bottom along the surface of fixed plate, the top of concave template is equipped with the mounting panel, the back at the fixed plate is connected to the mounting panel, servo motor is installed at the top of mounting panel, servo motor's output is connected with the threaded rod, the surperficial threaded connection of threaded rod has the thread block, the back at concave template is connected to the thread block.

Further, the top of the collecting box is in an opening shape, and the collecting box is located below the space between the left die and the right die.

Further, the surface of fixed plate is equipped with the removal track of intercommunication, the inside wall of removal track and the inside wall sliding connection of concave type board, the inner wall of concave type board and the rear surface of fixed plate laminate each other.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic demoulding device of an injection mould, which has the following beneficial effects:

1. according to the utility model, the electric push rod pushes the connecting plate to do horizontal and right linear motion, so that the ejector rod moves in the left die to push the ejector plate, a molded product at the notch groove in the left die is ejected, and the molded product can be automatically demoulded.

2. According to the utility model, through the matching among the servo motor, the threaded rod and the threaded block, the concave plate can be driven to do vertical and upward linear motion on the inner wall of the moving track, so that the collecting box can be adjusted upwards and is close to the position of the notch groove for ejecting the product, and the purpose of the utility model is to prevent the product from being damaged when falling and collecting due to overhigh distance.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of a connecting structure of a blanking mechanism and a left mold according to the present invention;

FIG. 4 is a schematic view of a connection structure of the electric push rod and the left baffle according to the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a left baffle; 4. a right baffle; 5. a guide bar; 6. a left mold; 7. a right mold; 8. a notch groove; 9. a blanking mechanism; 901. a material ejecting plate; 902. a lifter bar; 903. a connecting plate; 904. an electric push rod; 10. a cylinder; 11. a bump; 12. injection molding a tube; 13. a collection mechanism; 1301. a collection box; 1302. an L-shaped connecting rod; 1303. a concave plate; 1304. mounting a plate; 1305. a servo motor; 1306. a threaded rod; 1307. a thread block; 14. the track is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, an automatic demolding device for an injection mold according to an embodiment of the present invention includes a base 1, a fixing plate 2 is connected to a top of the base 1, a left baffle 3 and a right baffle 4 are sequentially disposed on a front surface of the fixing plate 2 from left to right, two guide rods 5 are symmetrically disposed between the left baffle 3 and the right baffle 4, a left mold 6 and a right mold 7 are sequentially disposed on a surface of the guide rods 5 from left to right, the left mold 6 is fixed on the surface of the guide rods 5 and located in front of one side of the left baffle 3, the right mold 7 is slidably connected to the surface of the guide rods 5 and located in front of one side of the right baffle 4, a notch groove 8 is disposed on a surface of the left mold 6 opposite to the right mold 7, a blanking mechanism 9 is disposed on an inner wall of the notch groove 8, an air cylinder 10 is installed on a right side of the right baffle 4, an output end of the air cylinder 10 is connected to one side of the right mold 7, a protrusion 11 is connected to the other side of the right mold 7, the top of the right mold 7 is provided with an injection molding pipe 12, a collecting mechanism 13 is arranged below the left mold 6 and the right mold 7, wherein the position of the collecting box 1301 in the base 1 is designed according to the distance between the right mold 7 and the left mold 6, so that the formed products ejected out of the left mold 6 can be collected, the L-shaped connecting rod 1302 and the concave plate 1303 are detachably connected, when too many products are collected in the collecting box 1301, the products can be conveniently and directly taken out from the joint of the concave plate 1303, and the products collected in the collecting box 1301 are subjected to subsequent treatment.

As shown in fig. 3 and 4, in some embodiments, the blanking mechanism 9 includes an ejector plate 901, the ejector plate 901 is attached to the inner wall of the recessed groove 8, one surface of the ejector plate 901 corresponding to the recessed groove 8 is symmetrically connected with two ejector rods 902, the surface of the ejector rod 902 is slidably connected with the inside of the left mold 6, the other end of the ejector rod 902 is connected with a connecting plate 903, one side of the connecting plate 903 is connected with an electric push rod 904, the other side of the electric push rod 904 is fixed on one side of the left baffle 3, when a product is formed between the left mold 6 and the right mold 7, the right mold 7 is used by the air cylinder 10, so that the right mold 7 performs a horizontal and right linear motion, is separated from the left mold, and then when the product formed in the left mold 6 needs to be ejected, the electric push rod 904 can drive the connecting plate 903 to perform a horizontal and right linear motion, however, the ejector rod 902 on the other side of the connecting plate 903 moves inside the left mold 6, promote ejector plate 901 and carry out ejecting with the shaping product of 8 inner walls of notch groove department, be convenient for like this carry out automatic drawing of patterns to the product, still can prevent that the product from taking place to damage, compare artifical manual drawing of patterns efficiency can be higher.

As shown in fig. 1, in some embodiments, the diameter of the surface of the ejector plate 901 is matched with the diameter of the inner wall of the concave groove 8, and the positions of the concave groove 8 and the convex block 11 are located on the same horizontal plane, wherein the shapes of the concave groove 8 and the convex block 11 are designed according to the requirements of the product, and can also be changed according to the properties of the product.

As shown in fig. 1 and 2, in some embodiments, the collecting mechanism 13 includes a collecting box 1301, the collecting box 1301 is in contact with the top of the base 1, two L-shaped connecting rods 1302 are symmetrically connected to two sides of the collecting box 1301, a concave plate 1303 is connected to the other end of the L-shaped connecting rod 1302, the concave plate 1303 is clamped inside the fixing plate 2 and moves linearly up and down along the surface of the fixing plate 2, a mounting plate 1304 is disposed above the concave plate 1303, the mounting plate 1304 is connected to the back surface of the fixing plate 2, a servo motor 1305 is mounted on the top of the mounting plate 1304, a threaded rod 1306 is connected to the output end of the servo motor 1305, a threaded block 1307 is screwed to the surface of the threaded rod 1306, the threaded block 1307 is connected to the back surface of the concave plate 1303, when a product is ejected after being molded, the collecting box 1301 can collect the product, in order to avoid the product from being damaged during falling and collecting due to an excessively high distance, so can drive threaded rod 1306 through servo motor 1305 and rotate, and screw block 1307 and threaded rod 1306 threaded connection and connect at the back of concave type board 1303, so when threaded rod 1306 when rotating, concave type board 1303 can therefore be at the inner wall of removal track 14 and be vertical ascending linear motion, and then can drive collecting box 1301 and rise for collecting box 1301 is more close to the position of left mould 6, can shorten the distance that the shaping product was collected like this, consequently can avoid the product because of the distance is too high, can take place the condition of damage when falling and collecting.

As shown in fig. 1, in some embodiments, the collection container 1301 is open at the top, and is located below between the left mold 6 and the right mold 7, when the left mold 6 and the right mold 7 are in a separated state, the collection container 1301 is located below between the left mold 6 and the right mold 7, and the collection container 1301 is open at the top, so as to collect the molded product ejected from the left mold 6.

As shown in fig. 1 and 2, in some embodiments, the surface of the fixing plate 2 is provided with a moving rail 14 in communication, the inner side wall of the moving rail 14 is slidably connected with the inner side wall of the concave plate 1303, the inner wall of the concave plate 1303 is attached to the rear surface of the fixing plate 2, the moving rail 14 is used for matching the concave plate 1303 to move up and down on the surface of the fixing plate 2, so that the collecting box 1301 can be adjusted in a lifting manner, when the collecting box 1301 rises, the formed and ejected products in the left mold 6 can be collected in a shorter distance, and the products can be prevented from falling from a higher position to cause damage.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic shedder of injection mold, includes base (1), its characterized in that: the top of the base (1) is connected with a fixed plate (2), the front surface of the fixed plate (2) is sequentially provided with a left baffle (3) and a right baffle (4) from left to right, two guide rods (5) are symmetrically arranged between the left baffle (3) and the right baffle (4), the surface of each guide rod (5) is sequentially provided with a left mold (6) and a right mold (7) from left to right, the left mold (6) is fixed on the surface of each guide rod (5) and positioned in front of one side of the left baffle (3), the right mold (7) is slidably connected on the surface of each guide rod (5) and positioned in front of one side of the right baffle (4), one side of the left mold (6) opposite to the right mold (7) is provided with a notch groove (8), the inner wall of the notch groove (8) is provided with a blanking mechanism (9), the right side of the right baffle (4) is provided with a cylinder (10), the output end of the air cylinder (10) is connected with one side of the right mold (7), the other side of the right mold (7) is connected with a bump (11), the top of the right mold (7) is provided with an injection molding pipe (12), and a collecting mechanism (13) is arranged below the left mold (6) and the right mold (7).

2. The automatic demolding device for injection molds according to claim 1, characterized in that: the blanking mechanism (9) comprises an ejector plate (901), the ejector plate (901) is attached to the inner wall of the notch groove (8), two ejector rods (902) are symmetrically connected to one side, corresponding to the notch groove (8), of the ejector plate (901), the surface of each ejector rod (902) is connected with the inside of the left die (6) in a sliding mode, the other end of each ejector rod (902) is connected with a connecting plate (903), one side of each connecting plate (903) is connected with an electric push rod (904), and the other side of each electric push rod (904) is fixed to one side of the left baffle (3).

3. The automatic demolding device for injection molds according to claim 2, characterized in that: the diameter of the surface of the ejector plate (901) is matched with the diameter of the inner wall of the notch groove (8), and the positions of the notch groove (8) and the convex block (11) are located on the same horizontal plane.

4. The automatic demolding device for injection molds according to claim 1, characterized in that: the collecting mechanism (13) comprises a collecting box (1301), the collecting box (1301) is attached to and contacted with the top of the base (1), two L-shaped connecting rods (1302) are symmetrically connected with the two sides of the collecting box (1301), the other end of the L-shaped connecting rod (1302) is connected with a concave plate (1303), the concave plate (1303) is clamped in the fixing plate (2) and moves linearly up and down along the surface of the fixing plate (2), a mounting plate (1304) is arranged above the concave plate (1303), the mounting plate (1304) is connected with the back surface of the fixing plate (2), a servo motor (1305) is installed at the top of the mounting plate (1304), the output end of the servo motor (1305) is connected with a threaded rod (1306), the surface of the threaded rod (1306) is in threaded connection with a thread block (1307), and the thread block (1307) is connected to the back surface of the concave plate (1303).

5. The automatic demolding device for injection molds according to claim 4, wherein: the top of the collection box (1301) is in an open shape, and the collection box (1301) is positioned below the space between the left die (6) and the right die (7).

6. The automatic demolding device for injection molds according to claim 1, characterized in that: the surface of fixed plate (2) is equipped with removal track (14) of intercommunication, the inside wall of removal track (14) and the inside wall sliding connection of concave template (1303), the inner wall of concave template (1303) and the rear surface of fixed plate (2) are laminated each other.