CN214820515U

CN214820515U - Forming die is used in plastic product preparation

Info

Publication number: CN214820515U
Application number: CN202022509739.9U
Authority: CN
Inventors: 宁松; 彭世祥
Original assignee: Heyuan Hongsongyuan Technology Co ltd
Current assignee: Heyuan Hongsongyuan Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-11-23
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a forming die is used in plastic system article preparation, including mandrel and lower mould, the mandrel side is equipped with first inclined plane, mandrel upside fixed connection connecting rod, the lower mould upside is equipped with into die cavity, become die cavity and mandrel and correspond the setting, the mandrel upside is equipped with a plurality of spouts, push pedal of sliding connection in every spout, one side that the connecting rod was kept away from in the push pedal is equipped with the second inclined plane, the second inclined plane is the same with the inclination on first inclined plane, the mandrel upside is equipped with the riser, the riser middle part is equipped with the quad slit, sliding connection slide bar in the quad slit, slide bar one end and push pedal fixed connection, the slide bar other end is equipped with the boss, fixed connection supporting spring between boss and the riser. The utility model discloses a fourth inclined plane sets up with the third inclined plane relatively for the push pedal slides in the spout, and a plurality of push pedals strut the interior edge of product upper shed, so that the product breaks away from.

Description

Forming die is used in plastic product preparation

Technical Field

The utility model relates to a rubber product production mould technical field especially relates to a forming die is used in plastic product preparation.

Background

Along with people to rubber products and plastic products's demand more and more big, like on-vehicle interior trim rubber spare, on-vehicle interior trim plastic spare etc. no matter be on-vehicle interior trim rubber spare or on-vehicle interior trim plastic spare, all need produce through injection moulding's technique, along with the expansion of rubber products production scale, rubber products production mould has become some machinery manufacturing enterprises ' indispensable instrument.

At present, most of rubber products need to be poured into a specific mold before being molded, so as to obtain a shape required by people, and then a corresponding product is manufactured, as shown in fig. 5, when a bead on a product 10 wraps a core mold 1 inwards, because the inner wall of the product 10 is inwards concave, the product 10 needs to be manually propped open when being separated from the core mold 1, and thus the product 10 is inconvenient to demould.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a forming die for manufacturing plastic products, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a forming die is used in plastic product preparation, includes mandrel and lower mould, the mandrel side is equipped with first inclined plane, mandrel upside fixed connection connecting rod, the lower mould upside is equipped with the one-tenth die cavity, become die cavity and mandrel correspondence setting, the mandrel upside is equipped with a plurality of spouts, push pedal of sliding connection in every spout, one side that the connecting rod was kept away from in the push pedal is equipped with the second inclined plane, the second inclined plane is the same with the inclination on first inclined plane, the mandrel upside is equipped with the riser, the riser middle part is equipped with the quad slit, sliding connection slide bar in the quad slit, slide bar one end and push pedal fixed connection, the slide bar other end is equipped with the boss, fixed connection supporting spring between boss and the riser.

Preferably, bottom of the lower die is fixedly connected with the bottom plate, two ends of the upper side of the bottom plate are respectively fixedly connected with a vertical plate, one side of each vertical plate opposite to the corresponding vertical plate is respectively fixedly connected with two supporting rods, a supporting ring is fixedly connected between the two supporting rods opposite to each other, a plurality of baffles are fixedly connected to the bottom of the supporting ring at intervals, the lower ends of the baffles are provided with third inclined surfaces, the baffles are arranged in one-to-one correspondence with the push plates, the upper sides of the push plates are provided with fourth inclined surfaces, and the fourth inclined surfaces are arranged opposite to the third inclined surfaces.

Preferably, the bottom of the baffle is provided with an avoiding groove, and the avoiding groove is arranged corresponding to the sliding rod.

Preferably, the bottom of the support ring is fixedly connected with a plurality of reinforcing plates, and the reinforcing plates are fixedly connected with the baffle plates in a one-to-one correspondence manner.

Preferably, the lower die is provided with a pressing plate on the upper side, the middle of the pressing plate is provided with an avoiding hole, and the inner side surface of the avoiding hole is matched with the first inclined surface.

The utility model has the advantages that: the utility model provides a forming die is used in plastic product preparation passes through the connecting rod with the mandrel lifting, and the baffle forms the push pedal and blocks, sets up relatively through fourth inclined plane and third inclined plane for the push pedal slides in the spout, and a plurality of push pedals strut the interior edge of product upper shed, so that the product breaks away from.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion E of FIG. 1;

FIG. 4 is a state view of the push plate of FIG. 3 slid outward;

figure 5 is a schematic view of the prior art connection of the product to the mandrel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-5, the present invention provides a forming mold for manufacturing plastic products, comprising a core mold 1 and a lower mold 2, wherein a first inclined plane 11 is disposed on a side of the core mold 1, a pressing plate 42 is disposed on an upper side of the lower mold 2, a relief hole is disposed in a middle portion of the pressing plate 42, an inner side surface of the relief hole is matched with the first inclined plane 11, a connecting rod 12 is fixedly connected to an upper side of the core mold 1, the connecting rod 12 is connected to a press machine, the press machine is driven by an up-and-down motion and is a prior art, a detailed structure of the press machine is not described herein, a forming cavity 21 is disposed on an upper side of the lower mold 2, the forming cavity 21 is corresponding to the core mold 1, the forming cavity 21 is used for injecting a plastic solution and wrapping the core mold 1, a plurality of sliding grooves 13 are disposed on the upper side of the core mold 1, a push plate 14 is slidably connected to each sliding groove 13, a second inclined plane 15 is disposed on a side of the push plate 14 away from the connecting rod 12, the second inclined plane 15 is the same as the first inclined plane 11, the upper side of the core die 1 is provided with a vertical plate 16, the middle part of the vertical plate 16 is provided with a square hole, a sliding rod 17 is slidably connected in the square hole, one end of the sliding rod 17 is fixedly connected with a push plate 14, the other end of the sliding rod 17 is provided with a boss, a supporting spring 18 is fixedly connected between the boss and the vertical plate 16, the supporting spring 18 is used for resetting the push plate 14, when the product 10 needs to be peeled off, the push plate 14 slides in a sliding groove 13, and the inner edges of the upper edge of the product 10 are propped open by a plurality of push plates 14 so that the product 10 can be separated.

Specifically, the bottom of the lower mold 2 is fixedly connected with a bottom plate 22, two ends of the upper side of the bottom plate 22 are respectively fixedly connected with a vertical plate 23, one side of each of the two vertical plates 23 opposite to each other is respectively fixedly connected with two supporting rods 24, a supporting ring 25 is jointly and fixedly connected between the two supporting rods 24 opposite to each other, the bottom of the supporting ring 25 is fixedly connected with a plurality of baffle plates 26 at intervals, the lower ends of the baffle plates 26 are provided with third inclined surfaces 27, the baffle plates 26 are arranged corresponding to the push plate 14 one by one, the upper side of the push plate 14 is provided with fourth inclined surfaces 28, the fourth inclined surfaces 28 are arranged opposite to the third inclined surfaces 27, the avoiding grooves 29 are arranged corresponding to the slide bars 17, the avoiding grooves 29 enable the baffle plates 26 to avoid the slide bars 17 in the sliding process relative to the push plate 14, the baffle plates 26 form a block to the push plate 14 in the lifting process of the core mold 1 by the connecting rod 12, and the fourth inclined surfaces 28 are arranged opposite to the third inclined surfaces 27, so that the push plate 14 slides in the sliding grooves 13, a plurality of push plates 14 spread the upper, inside edge of the mouth of the product 10 to facilitate detachment of the product 10.

Specifically, a plurality of reinforcing plates 3 of support ring 25 bottom fixed connection, reinforcing plate 3 and baffle 26 one-to-one fixed connection, fourth inclined plane 28 and the relative effect of third inclined plane 27 make baffle 26 receive the side thrust, and reinforcing plate 3 strengthens the root of baffle 26, avoids baffle 26 to warp, produces the crack.

When the product 10 needs to be stripped, in the process that the core mold 1 is lifted by the connecting rod 12, the baffle 26 blocks the push plate 14, and the push plate 14 slides in the sliding groove 13 through the arrangement of the fourth inclined surface 28 opposite to the third inclined surface 27, so that the plurality of push plates 14 prop open the inner edge of the upper opening of the product 10, and the product 10 is conveniently separated.

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

Claims

1. The utility model provides a forming die is used in plastic product preparation, includes mandrel (1) and lower mould (2), its characterized in that: a first inclined plane (11) is arranged on the side edge of the core mould (1), a connecting rod (12) is fixedly connected with the upper side of the core mould (1), a molding cavity (21) is arranged at the upper side of the lower die (2), the molding cavity (21) is arranged corresponding to the core die (1), a plurality of sliding grooves (13) are arranged on the upper side of the core mould (1), each sliding groove (13) is connected with a push plate (14) in a sliding way, a second inclined plane (15) is arranged on one side of the push plate (14) far away from the connecting rod (12), the second inclined plane (15) has the same inclination as the first inclined plane (11), a vertical plate (16) is arranged at the upper side of the core mould (1), a square hole is arranged in the middle of the vertical plate (16), a sliding rod (17) is connected in the square hole in a sliding way, one end of the sliding rod (17) is fixedly connected with the push plate (14), the other end of the sliding rod (17) is provided with a boss, a supporting spring (18) is fixedly connected between the boss and the vertical plate (16);

lower mould (2) bottom fixed connection bottom plate (22), riser (23) of bottom plate (22) upside both ends difference fixed connection, two branch (24) of fixed connection respectively in one side that two risers (23) are relative, common fixed connection support ring (25) between two relative branch (24), a plurality of baffles (26) of support ring (25) bottom interval fixed connection, baffle (26) lower extreme is equipped with third inclined plane (27), baffle (26) and push pedal (14) one-to-one set up, and push pedal (14) upside is equipped with fourth inclined plane (28), fourth inclined plane (28) set up with third inclined plane (27) relatively.

2. The molding die for manufacturing plastic products of claim 1, wherein: and an avoiding groove (29) is formed in the bottom of the baffle (26), and the avoiding groove (29) is arranged corresponding to the sliding rod (17).

3. The molding die for manufacturing plastic products of claim 1, wherein: the bottom of the support ring (25) is fixedly connected with a plurality of reinforcing plates (3), and the reinforcing plates (3) are fixedly connected with the baffle plates (26) in a one-to-one correspondence manner.

4. The molding die for manufacturing plastic products of claim 1, wherein: the lower die (2) is provided with a pressing plate (42) on the upper side, a avoiding hole is formed in the middle of the pressing plate (42), and the inner side surface of the avoiding hole is matched with the first inclined surface (11).