CN220390053U - Anti-offset plastic die - Google Patents

Abstract

The utility model discloses an anti-offset plastic die which comprises a base, a lower die, a top block, an upper die and a forming cavity, wherein the lower die is arranged at the top of the base; through the structure such as liftout plate, support column, sliding tray, dwang of design, can make the cylinder promote support column and liftout plate to make the liftout plate ejecting the product of shaping intracavity portion, thereby reduced the staff and taken out the degree of difficulty to the product, improved and taken out efficiency, stability when can improving the upper mould and reciprocate through metal block, guiding hole, the guide bar of design, avoid the upper mould to receive the striking emergence skew of external force in-process that reciprocates.

Description

Anti-offset plastic die

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to an anti-offset plastic die.

Background

The plastic mould is a tool matched with a plastic forming machine in the plastic processing industry to endow plastic products with complete configuration and accurate size, and the plastic forming machine and the plastic products have various structures due to various plastic varieties and processing methods, so the plastic mould has various types and structures; the search is as follows: a plastic mold with a cooling structure described in the prior patent of CN202220774030.8 comprises a plastic mold, wherein a shaft lever is arranged inside the plastic mold, cooler interfaces are symmetrically fixed on two sides of the plastic mold, protective covers are sleeved on two sides of the plastic mold relative to the end parts of the cooler interfaces, and operation grooves … … are symmetrically formed in the surfaces of the protective covers; what is described therein is a plastic mold.

When the existing plastic mold is used, after the plastic product is cooled and molded in the molding cavity, the product needs to be taken out of the molding cavity, but the product possibly adheres to the inner wall of the molding cavity, so that the difficulty in taking out the product is increased, and meanwhile, when the upper mold moves up and down, the upper mold can be offset due to the impact of external force, so that the upper mold cannot be aligned with the lower mold, and a structure needs to be designed to solve the problem.

Disclosure of Invention

The utility model aims to provide an anti-offset plastic die, which solves the problems that a processed product possibly sticks to the inner wall of a forming cavity, is inconvenient for a worker to take out and can be offset due to the impact of external force when an upper die moves up and down.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent plastic mold of skew, includes base, lower mould, kicking block, goes up mould and shaping chamber, the lower mould sets up in the top of base, the shaping chamber sets up in the top of lower mould, the kicking block sets up in the top of lower mould, it sets up in the bottom of kicking block to go up the mould, the junction of lower mould and base is provided with ejecting subassembly, ejecting subassembly is including ejector plate, support column, sliding tray, holding tank, the bilateral symmetry of going up the mould is provided with two guide components, guide component is including metal block, guiding hole, guide bar.

Preferably, the ejector plate is arranged in the forming cavity, the sliding groove penetrates through the bottom of the lower die, the sliding groove is communicated with the forming cavity, and the accommodating groove is arranged at the top of the base and is communicated with the sliding groove.

Preferably, the support column sets up in the inside of sliding tray, the top and the liftout plate fixed connection of support column, the bottom embedding of support column is to the inside of holding tank.

Preferably, the ejection assembly further comprises a rotating rod, a pushing rod, a placing groove, an air cylinder and a rubber sleeve, wherein the placing groove is symmetrically formed in two sides of the base, and the air cylinder is arranged in the corresponding placing groove.

Preferably, the push rod is arranged at one end of the air cylinder, the rotating rod is rotatably arranged at one end of the push rod, and one end of the rotating rod is rotatably connected with the bottom end of the support column.

Preferably, the rubber sleeve is fixed on the surface of the support column, and the rubber sleeve is tightly attached to the inner wall surface of the sliding groove.

Preferably, the metal block is symmetrically fixed on two sides of the upper die, the guide hole penetrates through the top of the metal block, the guide rod penetrates through the inside of the guide hole, and two ends of the guide rod are fixedly connected with the base and the top block respectively.

Preferably, a plurality of balls are arranged on the inner wall of the guide hole, and the balls are in rolling connection with the surface of the guide rod.

Compared with the prior art, the utility model has the beneficial effects that:

through the structure such as liftout plate, support column, sliding tray, dwang of design, can make the cylinder promote support column and liftout plate to make the liftout plate ejecting the product of shaping intracavity portion, thereby reduced the staff and taken out the degree of difficulty to the product, improved and taken out efficiency, stability when can improving the upper mould and reciprocate through metal block, guiding hole, the guide bar of design, avoid the upper mould to receive the striking emergence skew of external force in-process that reciprocates.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the utility model at section A of FIG. 1;

FIG. 3 is a cross-sectional view of a guide assembly of the present utility model;

in the figure: 100. a base; 200. a lower die; 300. a top block; 400. an upper die; 500. a guide assembly; 501. a metal block; 502. a guide hole; 503. a guide rod; 600. an ejection assembly; 601. an ejector plate; 602. a support column; 603. a sliding groove; 604. a rotating lever; 605. a push rod; 606. a placement groove; 607. a cylinder; 608. a rubber sleeve; 609. an accommodating groove.

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.

Examples

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an anti-offset plastic mold, including base 100, lower mould 200, kicking block 300, go up mould 400 and shaping chamber, lower mould 200 sets up in the top of base 100, the shaping chamber sets up in the top of lower mould 200, kicking block 300 sets up in the top of lower mould 200, go up mould 400 and can reciprocate in the bottom of kicking block 300 through the pneumatic cylinder, the junction of lower mould 200 and base 100 is provided with ejection subassembly 600, ejection subassembly 600 can be ejecting the product of shaping intracavity portion, thereby reduced the staff and taken out the degree of difficulty of product, improved the efficiency of taking out, the bilateral symmetry of upper mould 400 is provided with two guide assemblies 500; the ejector assembly 600 comprises an ejector plate 601, a support column 602, a sliding groove 603 and a containing groove 609, wherein the ejector plate 601 is arranged in a forming cavity, the sliding groove 603 with a funnel-shaped section penetrates through the bottom of the lower die 200, the sliding groove 603 is communicated with the forming cavity, the containing groove 609 is arranged at the top of the base 100 and is communicated with the sliding groove 603, the support column 602 can move up and down in the sliding groove 603, the top end of the support column 602 is fixedly welded with the ejector plate 601, the support column 602 can drive the ejector plate 601 to move up and down, the bottom end of the support column 602 is embedded into the containing groove 609, the ejector assembly 600 further comprises a rotating rod 604, a pushing rod 605, a placing groove 606, an air cylinder 607 and a rubber sleeve 608, the two placing grooves 606 are symmetrically arranged on two sides of the base 100, the two air cylinders 607 are arranged in the corresponding placing grooves 606 through bolts, the pushing rod 605 is arranged at one end of the air cylinder 607, the air cylinder 607 can drive the pushing rod 605 to move left and right, the rotating rod 605 is rotatably arranged at one end of the pushing rod 605, one end of the rotating rod 604 is rotatably connected with the bottom end of the support column 602 through the rotating shaft 607, the pushing rod 602 can drive the pushing rod 605 to move up and down, the bottom end of the support column 602 is embedded into the containing groove 609, the inside the containing groove 609, the rotating rod 602 can be tightly adhered to the inner wall of the support column 602, which can be tightly adhered to the inner wall 602, and can be formed by the inner wall of the inner wall 602, and the inner wall 602, which can be tightly and can be tightly screwed with the inner wall 602.

In this embodiment, preferably, the guide assembly 500 includes a metal block 501, a guide hole 502 and a guide rod 503, where the two metal blocks 501 are symmetrically welded and fixed on two sides of the upper mold 400, the guide hole 502 penetrates through the top of the metal block 501, two ends of the guide rod 503 respectively welded and fixed with the base 100 and the top block 300 penetrate through the inside of the guide hole 502, the upper mold 400 can drive the metal block 501 to slide up and down on the guide rod 503, a plurality of balls are disposed on the inner wall of the guide hole 502, the balls are in rolling connection with the surface of the guide rod 503, the balls can fill the gap between the inner wall of the guide hole 502 and the guide rod 503, so as to improve the stability of the sliding of the metal block 501 on the guide rod 503, and the structure can further improve the stability of the upper mold 400 during the vertical movement, avoid the upper mold 400 from being deflected by the impact of external force in the vertical movement process, so that the upper mold 400 is in engagement with the lower mold 200.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may 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 (8)

1. The utility model provides a prevent plastic mold of skew, includes base (100), lower mould (200), kicking block (300), goes up mould (400) and shaping chamber, lower mould (200) set up in the top of base (100), the shaping chamber sets up in the top of lower mould (200), kicking block (300) set up in the top of lower mould (200), go up mould (400) and set up in the bottom of kicking block (300), its characterized in that: the die comprises a lower die (200) and a base (100), wherein an ejection assembly (600) is arranged at the joint of the lower die (200) and the base, the ejection assembly (600) comprises an ejection plate (601), a support column (602), a sliding groove (603) and a containing groove (609), two guide assemblies (500) are symmetrically arranged on two sides of the upper die (400), and each guide assembly (500) comprises a metal block (501), a guide hole (502) and a guide rod (503).

2. An anti-migration plastic mold according to claim 1, wherein: the ejector plate (601) is arranged in the forming cavity, the sliding groove (603) penetrates through the bottom of the lower die (200), the sliding groove (603) is communicated with the forming cavity, and the accommodating groove (609) is formed in the top of the base (100) and is communicated with the sliding groove (603).

3. An anti-migration plastic mold according to claim 1, wherein: the support column (602) is arranged in the sliding groove (603), the top end of the support column (602) is fixedly connected with the ejector plate (601), and the bottom end of the support column (602) is embedded into the accommodating groove (609).

4. An anti-migration plastic mold according to claim 1, wherein: the ejection assembly (600) further comprises a rotating rod (604), a pushing rod (605), a placing groove (606), an air cylinder (607) and a rubber sleeve (608), wherein the placing groove (606) is symmetrically arranged on two sides of the base (100), and the air cylinder (607) is arranged in the corresponding placing groove (606).

5. An anti-migration plastic mold according to claim 4, wherein: the push rod (605) is arranged at one end of the air cylinder (607), the rotating rod (604) is rotatably arranged at one end of the push rod (605), and one end of the rotating rod (604) is rotatably connected with the bottom end of the support column (602).

6. An anti-migration plastic mold according to claim 4, wherein: the rubber sleeve (608) is fixed on the surface of the support column (602), and the rubber sleeve (608) is tightly attached to the inner wall surface of the sliding groove (603).

7. An anti-migration plastic mold according to claim 1, wherein: the metal block (501) is symmetrically fixed on two sides of the upper die (400), the guide holes (502) are formed in the top of the metal block (501) in a penetrating mode, the guide rods (503) penetrate through the inside of the guide holes (502), and two ends of the guide rods (503) are fixedly connected with the base (100) and the top block (300) respectively.

8. An anti-migration plastic mold according to claim 1, wherein: the inner wall of the guide hole (502) is provided with a plurality of balls, and the balls are in rolling connection with the surface of the guide rod (503).