CN219191149U

CN219191149U - Mould structure with spring block in top block

Info

Publication number: CN219191149U
Application number: CN202320786673.9U
Authority: CN
Inventors: 李玮峰; 董悦; 张臣; 姜春英
Original assignee: Huayu Vision Technology Yantai Co ltd
Current assignee: Huayu Vision Technology Yantai Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-16
Anticipated expiration: 2033-04-11

Abstract

The utility model belongs to the technical field of mold structures, and particularly relates to a mold structure with an elastic block in an ejector block, which comprises an ejector block, the elastic block, a distance limiting screw, a spring, an ejector block rod, a movable mold core, a movable mold frame, a movable mold square iron, an ejector plate, a movable mold bottom plate and an ejector rod, wherein the movable mold bottom plate is fixedly connected with the movable mold square iron, and the movable mold square iron is fixedly provided with the movable mold frame. According to the utility model, the ejector block is designed in the ejector block, the demolding back-off value of the ejector block is S, the ejector block is fixed on the ejector block through the distance limiting screw, the stroke S1 is designed, the distance limiting screw is larger than S, the spring is sleeved on the distance limiting screw, the ejector rod of the injection molding machine pushes the ejector pin plate to drive the ejector block to move upwards, when the ejector block is gradually separated from the movable die core, the ejector block moves outwards under the action of the spring to stop under the action of the distance limiting screw when reaching the stroke S1, and at the moment, the ejector block is separated from the back-off value S, so that the problem that a conventional sliding block cannot be demolded due to a product mounting lug structure is solved.

Description

Mould structure with spring block in top block

Technical Field

The utility model relates to the technical field of mold structures, in particular to a mold structure with a spring block in a top block.

Background

Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting. After the injection molding part product is processed and molded, demolding treatment is needed to be carried out on the injection molding part product so that the product and the mold are separated, but in the prior art, the injection molding part product sometimes has a structure of a mounting lug, a hole site is formed in the mounting lug, a sliding block demolding is needed to be designed in the hole site generally, and the ejection of the product can interfere with the demolding of the sliding block sometimes. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a die structure with a spring block in a top block, which solves the problems that an injection part product sometimes has a structure of a mounting lug, a hole site exists in the mounting lug, a sliding block is required to be designed for demolding in the hole site, and the ejection of the product sometimes interferes with the demolding of the sliding block.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould structure with bullet piece in the kicking block, includes kicking block, bullet piece, limit screw, spring, kicking block pole, movable mould benevolence, movable mould frame, movable mould square iron, thimble board, movable mould bottom plate, ejector rod, fixedly connected with movable mould square iron on the movable mould bottom plate, fixedly mounted has the movable mould frame on the movable mould square iron, be provided with movable mould benevolence in the movable mould frame, be connected with the kicking block pole in the movable mould benevolence, be connected with the kicking block in the movable mould benevolence in sliding connection, be provided with the bullet piece in the kicking block, be provided with the limit screw on the bullet piece, the outside of limit screw is provided with the spring, bullet piece and movable mould benevolence contact, the contact has the thimble board on the movable mould bottom plate, thimble board and movable mould square iron sliding connection, thimble board and kicking block pole fixed connection.

Preferably, the ejector block is fixedly connected with the ejector block rod, and the ejector block rod is in sliding connection with the movable mold frame. By arranging the ejector block rod, the ejector block is convenient to eject.

Preferably, one end of the spring is in contact with the elastic block, and the other end of the spring is in contact with the top block. Through setting up the spring for the bullet piece is convenient for reset.

Preferably, an ejector rod is fixedly connected to the ejector plate, and the ejector rod is in sliding connection with the movable die bottom plate. Through setting up the ejector rod for make the thimble board be convenient for remove.

Preferably, a product is slidably connected in the movable mold core, a mounting foot is arranged on the product, a hole site is arranged on the mounting foot, and the reverse buckling value of the hole site is S. By arranging the movable mold core, the product is convenient to mold.

Preferably, the elastic block is provided with a first guiding inclined plane, the movable die core is provided with a second guiding inclined plane, and the first guiding inclined plane is contacted with the second guiding inclined plane. Through setting up the bullet piece for the drawing of patterns of product convenience.

The beneficial effects of the utility model are as follows:

according to the utility model, the ejector block is designed in the ejector block, the demolding back-off value of the ejector block is S, the ejector block is fixed on the ejector block through the distance limiting screw, the stroke S1 is designed, the distance limiting screw is larger than S, the spring is sleeved on the distance limiting screw, the ejector rod of the injection molding machine pushes the ejector pin plate to drive the ejector block to move upwards, when the ejector block is gradually separated from the movable die core, the ejector block moves outwards under the action of the spring to stop under the action of the distance limiting screw when reaching the stroke S1, and at the moment, the ejector block is separated from the back-off value S, so that the problem that a conventional sliding block cannot be demolded due to a product mounting lug structure is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the ejection state of FIG. 1 according to the present utility model;

FIG. 3 is a top view of FIG. 1 in accordance with the present utility model;

FIG. 4 is a perspective view of the ejector pin of FIG. 1 according to the present utility model;

fig. 5 is a perspective view of the product of fig. 1 according to the present utility model.

In the figure: 1. a top block; 2. a spring block; 3. a distance limiting screw; 4. a spring; 5. a top block rod; 6. a movable mold core; 7. a movable mold frame; 8. moving die square iron; 9. a needle ejection plate; 10. a movable mold bottom plate; 11. and an ejector rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, a mold structure with a spring block in a top block comprises a top block 1, a spring block 2, a distance limiting screw 3, a spring 4, a top block rod 5, a movable mold core 6, a movable mold frame 7, a movable mold square iron 8, a thimble plate 9, a mold bottom plate 10 and a push rod 11, wherein the mold bottom plate 10 is fixedly connected with the mold square iron 8, the mold frame 7 is fixedly arranged on the mold square iron 8, the mold core 6 is arranged in the mold frame 7, the inner slide of the mold core 6 is connected with the top block rod 5, the inner slide of the mold core 6 is connected with the top block 1, the top block rod 5 is fixedly connected with the top block rod 5, and the top block rod 5 and the push rod 7 are in sliding connection, so that the top block 1 is convenient to push out through the arrangement of the top block rod 5.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a spring block 2 is arranged in the ejector block 1, a first guide inclined plane is arranged on the spring block 2, a second guide inclined plane is arranged on the movable die core 6, the first guide inclined plane is contacted with the second guide inclined plane, the ejector block 2 is arranged to facilitate demoulding of a product, a distance limiting screw 3 is arranged on the spring block 2, a spring 4 is arranged on the outer side of the distance limiting screw 3, one end of the spring 4 is contacted with the spring block 2, the other end of the spring 4 is contacted with the ejector block 1, the spring 4 is arranged to facilitate resetting of the spring block 2, the spring block 2 is contacted with the movable die core 6, an ejector plate 9 is contacted with the movable die bottom plate 10, an ejector plate 11 is fixedly connected onto the ejector plate 9, the ejector plate 11 is in sliding connection with the movable die bottom plate 10, the ejector plate 9 is convenient to move, the ejector plate 9 is in sliding connection with the movable die square iron 8, a product is connected with the ejector rod 5 in sliding manner, a mounting pin is arranged on the die core 6, and a mounting pin is arranged on the product pin, and a reverse buckling hole position is arranged to enable the product to be shaped into a die core 6.

The specific implementation process of the utility model is as follows: during the use, through design a kicking block 1 in the mould installation foot outside, the design of kicking block 1 inside has bullet piece 2, bullet piece 2 is with drawing of patterns back-off value S, bullet piece 2 is fixed on kicking block 1 through spacing screw 3, and it has stroke S1 to design, stroke S1 is greater than S, the cover has spring 4 on the spacing screw 3, kicking block 1 passes through screwed connection kicking block pole 5, kicking block pole 5 is fixed on thimble board 9, injection molding machine ejector rod 11 promotes thimble board 9 and drives kicking block 1 upward movement, when kicking block 1 breaks away from movable mould benevolence 6 gradually, bullet piece 2 outwards moves under the effect of spring 4 and stops under the effect of spacing screw 3 when reaching stroke S1. At this moment, the spring block 2 breaks away from the back-off value S, a guiding inclined plane is designed below the spring block 2, a guiding inclined plane is also designed at the corresponding position on the movable mould core 6, and the spring 4 is extruded to reset under the action of the inclined plane guiding by the spring block 2 during resetting, so that the problem that the conventional sliding block cannot be demoulded due to the structure of a product mounting lug is solved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould structure with bullet piece in kicking block, includes kicking block (1), bullet piece (2), limit for a distance screw (3), spring (4), kicking block pole (5), movable mould benevolence (6), movable mould frame (7), movable mould square iron (8), thimble board (9), movable mould bottom plate (10), ejector rod (11), its characterized in that: the movable die comprises a movable die bottom plate (10), wherein a movable die square iron (8) is fixedly connected to the movable die bottom plate (10), a movable die frame (7) is fixedly installed on the movable die square iron (8), a movable die core (6) is arranged in the movable die frame (7), a jacking block rod (5) is connected in a sliding mode in the movable die core (6), a jacking block (1) is connected in the movable die core (6) in a sliding mode, a spring block (2) is arranged in the jacking block (1), a distance limiting screw (3) is arranged on the spring block (2), a spring (4) is arranged on the outer side of the distance limiting screw (3), the spring block (2) is in contact with the movable die core (6), a thimble plate (9) is in contact with the movable die bottom plate (10), and the thimble plate (9) is fixedly connected with the jacking block rod (5).

2. The mold structure with spring blocks in the top block according to claim 1, wherein: the ejector block (1) is fixedly connected with the ejector block rod (5), and the ejector block rod (5) is slidably connected with the movable die frame (7).

3. The mold structure with spring blocks in the top block according to claim 1, wherein: one end of the spring (4) is contacted with the elastic block (2), and the other end of the spring (4) is contacted with the top block (1).

4. The mold structure with spring blocks in the top block according to claim 1, wherein: an ejector rod (11) is fixedly connected to the ejector plate (9), and the ejector rod (11) is in sliding connection with the movable die bottom plate (10).

5. The mold structure with spring blocks in the top block according to claim 1, wherein: the movable die core (6) is connected with a product in a sliding mode, a mounting foot is arranged on the product, a hole site is arranged on the mounting foot, and the reverse buckling value of the hole site is S.

6. The mold structure with spring blocks in the top block according to claim 1, wherein: the elastic block (2) is provided with a first guide inclined plane, the movable die core (6) is provided with a second guide inclined plane, and the first guide inclined plane is contacted with the second guide inclined plane.