CN210552814U

CN210552814U - Separation product runner is ejecting structure with higher speed

Info

Publication number: CN210552814U
Application number: CN201921290015.0U
Authority: CN
Inventors: 竺艳晨
Original assignee: Hengyisheng Mould Injection Huizhou Co ltd
Current assignee: Hengyisheng Mould Injection Huizhou Co ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-05-19
Anticipated expiration: 2029-08-10

Abstract

The utility model provides a separation product runner is ejecting structure with higher speed, including movable mould, bottom plate, stroke push rod to and ejection mechanism, the movable mould middle part is equipped with the product and holds the chamber, the bottom plate middle part is equipped with ejecting post, first push pedal of ejecting post through connection and fixed connection second push pedal bottom, ejection mechanism has two, and is located ejecting post both sides, two ejection mechanism comprises first thimble, second thimble, round pin, first gasket, second gasket, seesaw front shoulder and seesaw back shoulder, two ejection mechanism one side is equipped with ejecting distance post and is located the second push pedal, two ejection mechanism one side is equipped with the stroke push rod, two the stroke push rod with second push pedal fixed connection just the stroke push rod runs through the movable mould and extends outwards. The utility model has the advantages of simple structure, the practicality is strong and can accelerate beneficial effect such as the product is ejecting.

Description

Separation product runner is ejecting structure with higher speed

Technical Field

The utility model relates to an injection mold field especially relates to a separation product runner is ejecting structure with higher speed.

Background

Generally, when a product is taken out of an injection mold, an ejection mechanism is needed, but for the product with a deeper reinforcing rib position, the ejection stroke of the ejection mechanism needs to be correspondingly increased, which is usually realized by increasing the height of the mold, but when the height of the mold is limited by the maximum size of a machine clamping mold, the height of the mold cannot be increased, but the product still cannot be completely demolded, the ejection of the product cannot be realized, the ejection effect speed of the existing ejection mechanism is too slow, the product cannot be ejected in time, and therefore how to improve the stroke of the ejection mechanism and the height of the mold does not need to be increased and the speed of ejecting the product is an urgent problem to solve at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a separation product runner is ejecting structure with higher speed to solve above-mentioned technical problem.

The utility model provides a technical scheme is: a structure for accelerating ejection of a separated product flow channel comprises a movable die, a bottom plate, a stroke push rod and two ejection mechanisms, wherein a product containing cavity is arranged in the middle of the movable die, an ejection column is arranged in the middle of the bottom plate, one end of the ejection column is connected with a first push plate in a penetrating way and is fixedly connected with the bottom of a second push plate, the two ejection mechanisms are arranged on two sides of the ejection column and can eject products more effectively, each ejection mechanism comprises a first ejector pin, a second ejector pin, a round pin, a first gasket, a second gasket, a seesaw, a front seesaw shoulder and a back seesaw shoulder, the two first gaskets are fixedly connected with the top end of the bottom plate and are arranged under the seesaw, the two second gaskets are fixedly connected on the movable die and are arranged over the second ejector pin, the two seesaws, the front seesaw shoulder and the back seesaw shoulder are arranged in the first push plate, the front seesaw shoulder and the back seesaw shoulder are connected with the second push plate, the two round pins are movably connected with the seesaw, the front shoulder of the seesaw and the rear shoulder of the seesaw, one end of the seesaw is fixedly connected with the second ejector pin, the other end of the seesaw is connected with the first ejector pin, the head of the first ejector pin is in contact with the bottom of the product containing cavity, one side of the ejection mechanism is provided with an ejection distance column and is positioned on the second push plate, one side of the ejection mechanism is provided with a stroke push rod, and the stroke push rod is fixedly connected with the second push plate and penetrates through the movable mold to extend outwards.

Furthermore, the second thimble runs through the second push pedal, and extends outside highly being higher than the height of ejecting distance post for the second thimble can contact second piece gasket, because of second gasket fixed connection on the movable mould, thereby the second thimble receives the thrust of second gasket, makes the seesaw lose balance, lets the perk of the other end make first thimble continue to push up.

Furthermore, the front shoulder of the seesaw and the rear shoulder of the seesaw are higher than the seesaw, so that the seesaw can be effectively ensured to actuate.

Furthermore, the first gasket and the second gasket are made of polyvinyl chloride materials and have heat resistance.

Furthermore, the ejection mechanism is in a horizontal position when not in operation, so that the first ejector pin is ensured to be in contact with the product accommodating cavity when not in operation.

The utility model discloses the beneficial effect who produces is: the ejection mechanism is arranged, when the ejection column ascends, the first ejector pin firstly ejects a product to a certain height, when the ejection column continues to move upwards, the second ejector pin touches the second gasket, the movable die is fixedly connected with the second gasket, so that the second ejector pin receives the reaction force of the second gasket, the force on the side of the second ejector pin is greater than that on the side of the first ejector pin, the seesaw is quickly actuated due to the action force, the first ejector pin continues to ascend, the ejection stroke is increased, the ejection speed is increased, and the ejection distance column arranged in addition can effectively protect the second ejector pin from being broken. This use is novel to have simple structure, and the practicality is strong and can accelerate beneficial effect such as ejecting of product.

Drawings

FIG. 1 is a schematic structural view of the thimble of the present invention when it is not actuated;

FIG. 2 is a schematic structural view of the first thimble of the present invention when actuated;

FIG. 3 is a schematic structural view of the first thimble and the second thimble of the present invention when they are actuated;

fig. 4 is a schematic structural view of the ejection mechanism of the present invention;

FIG. 5 is a schematic illustration of the ejection mechanism of the present invention;

fig. 6 is a schematic view of the ejector mechanism of the present invention.

In the figure: 1. the device comprises a movable die, a bottom plate, a stroke push rod, a push-out mechanism, a product accommodating cavity and a product accommodating cavity, wherein the product accommodating cavity comprises a product accommodating cavity, a product accommodating cavity and a product accommodating cavity, the product accommodating cavity comprises a product accommodating cavity, a product accommodating cavity and a product accommodating cavity, the product accommodating cavity comprises a movable die, a bottom plate accommodating cavity.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-6, a structure for accelerating ejection of a separated product flow channel comprises a movable mold 1, a bottom plate 2, a stroke push rod 3, and two ejection mechanisms 4, wherein a product accommodating cavity 5 is arranged in the middle of the movable mold 1, an ejection post 6 is arranged in the middle of the bottom plate 2, the ejection post 6 penetrates through a first ejection plate 7 and is fixedly connected with the bottom of a second ejection plate 8, the two ejection mechanisms 4 are arranged on two sides of the ejection post 6 to more effectively eject the product, the ejection mechanism 4 is in a horizontal position when not in operation to ensure that the first ejection pin 9 is in contact with the product accommodating cavity 5, the two ejection mechanisms 4 comprise a first ejection pin 9, a second ejection pin 10, a round pin 11, a first gasket 12, a second gasket 13, a seesaw 14, a seesaw front shoulder 15, and a seesaw rear shoulder 16, the two first gaskets 12 are fixedly connected with the top end of the bottom plate 2 and are arranged under the seesaw 14, the two second gaskets 13 are fixedly connected on the movable die 1 and are arranged right above the second ejector pin 10, the two first gaskets 12 and the second gaskets 13 are made of polyvinyl chloride and have heat resistance, the ejection mechanism can be effectively prevented from being collided, the two seesaws 14, the front seesaw shoulders 15 and the rear seesaw shoulders 16 are arranged in the first push plate 7, the front seesaw shoulders 15 and the rear seesaw shoulders 16 are connected with the bottom end of the second push plate 8, the two round pins 11 are movably connected with the seesaw 14, the front seesaw shoulders 15 and the rear seesaw shoulders 16 are higher than the seesaw 14, the seesaw 14 can be effectively ensured to move around the round pins 11, one ends of the two seesaws 14 are fixedly connected with the second ejector pin 10, and the other end openings of the two seesaws 14 are connected with the first ejector pin 9, the head of the first ejector pin 9 is in contact with the bottom of the product accommodating cavity 5, the second ejector pin 10 penetrates through the second push plate 8 and extends outwards to a height higher than the height of the ejection distance post 17, so that the second ejector pin 8 can be in contact with the second gasket 13, the second gasket 13 is fixedly connected to the movable die 1, the second ejector pin 8 is thrust by the second gasket 13 to enable the seesaw 14 to lose balance, the first ejector pin 9 continues to eject upwards, the ejection stroke distance is increased, the ejection distance post 17 is arranged on one side of the ejection mechanism 4 and is located on the second push plate 8, the stroke push rod 3 is arranged on the other side of the ejection mechanism 4, and the stroke push rod 3 is fixedly connected with the second push plate 8 and extends outwards through the movable die 1.

The utility model discloses a theory of operation is: when the first ejector pin 9 and the second ejector pin 10 are not actuated, the ejection mechanism 4 is flush with the bottom plate 2, and the first ejector pin 9 just touches the product accommodating cavity 5, so that the product accommodating cavity 5 is in a sealed state, and the integrity of a product 18 is ensured; when a product 18 needs to be ejected, the ejection column 6 is actuated, the ejection column 6 is connected with the first push plate 7 in a penetrating manner and fixedly connected with the bottom end of the second push plate 8, so that the first push plate 7 and the second push plate 8 ascend, the seesaw 14, the front shoulder 15 of the seesaw and the rear shoulder 16 of the seesaw are arranged in the first push plate 7, the top ends of the front shoulder 15 of the seesaw and the rear shoulder 16 of the seesaw are connected with the bottom end of the second push plate 8, so that the ejection mechanism 4 ascends synchronously, the first ejector pin 9 ejects the product 18, when the ejection column 6 continuously ascends, the first push plate 7 and the second push plate 8 continuously ascend, the ejection mechanism 4 continuously ascends, the second ejector pin 10 touches the second gasket 13, the second gasket 13 is fixedly connected on the movable die 1, so that the second ejector pin 10 receives a reaction force of the second gasket 13, the force on the side of the second ejector pin 13 is greater than that on the side of the first ejector pin 9, so that the seesaw 14 is rapidly actuated, and, therefore, the ejection stroke is increased, the ejection speed is increased, the product 18 is ejected, and after the seesaw 14 loses balance and the first ejector pin 9 is actuated, the ejection distance column 17 is arranged to prevent the ejection column 6 from continuously rising, so that the second ejector pin 10 is prevented from being damaged. This use is novel to have simple structure, and the practicality is strong and can accelerate beneficial effect such as the product is ejecting.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a separation product runner is ejecting structure with higher speed, includes movable mould (1), bottom plate (2), stroke push rod (3) to and ejection mechanism (4), its characterized in that: the middle of the movable die (1) is provided with a product containing cavity (5), the middle of the bottom plate (2) is provided with two ejection columns (6), one end of each ejection column (6) is connected with a first push plate (7) in a penetrating manner and fixedly connected with the bottom of a second push plate (8), the ejection mechanisms (4) are arranged on two sides of each ejection column (6), each ejection mechanism (4) consists of a first ejector pin (9), a second ejector pin (10), a round pin nail (11), a first gasket (12), a second gasket (13), a seesaw (14), a seesaw front shoulder (15) and a seesaw rear shoulder (16), the first gasket (12) is fixedly connected with the top end of the bottom plate (2) and is arranged under the seesaw (14), the second gasket (13) is fixedly connected on the movable die (1) and is arranged right above the second ejector pin (10), and the seesaw (14), the seesaw front shoulder (15) and the seesaw rear shoulder (16) are arranged in the first push plate (7), the seesaw front shoulder (15) and the seesaw rear shoulder (16) are connected with the bottom end of the second push plate (8), the round pins (11) are movably connected with the seesaw (14), the seesaw front shoulder (15) and the seesaw rear shoulder (16), one end of the seesaw (14) is fixedly connected with the second ejector pin (10), the other end tongue opening of the seesaw (14) is connected with the first ejector pin (9), the head of the first ejector pin (9) is contacted with the bottom of the product accommodating cavity (5), one side of the ejection mechanism (4) is provided with an ejection distance column (17) and is positioned on the second push plate (8), the other side of the ejection mechanism (4) is provided with a stroke push rod (3), the stroke push rod (3) is fixedly connected with the second push plate (8), and the stroke push rod (3) penetrates through the movable die (1) and extends outwards.

2. The structure of claim 1 for accelerated ejection of a separated product flow path, wherein: the second ejector pin (10) penetrates through the second push plate (8), and the height of the second ejector pin extending outwards is higher than that of the ejection distance column (17).

3. The structure of claim 1 for accelerated ejection of a separated product flow path, wherein: the front seesaw shoulder (15) and the rear seesaw shoulder (16) are higher than the seesaw (14).

4. The structure of claim 1 for accelerated ejection of a separated product flow path, wherein: the first gasket (12) and the second gasket (13) are made of polyvinyl chloride and have heat resistance.

5. The structure of claim 1 for accelerated ejection of a separated product flow path, wherein: the ejection mechanism (4) is in a horizontal position when not in operation.