CN220031064U - Plastic barrel bottom die block plastic die - Google Patents

Abstract

The utility model relates to the technical field of dies, in particular to a plastic barrel bottom die block plastic die which comprises a base, wherein a die holder is rotatably arranged in the base, and a plurality of evenly distributed die grooves are formed in the die holder; the both ends at base top are all fixed and are provided with the cylinder, and the fixed roof that is provided with in the bottom of piston rod in the cylinder, arc spout have all been seted up to the both sides of base, and the inside of arc spout is fixed to be provided with the bent lever, and the outside cover of bent lever is equipped with the second spring, and the outside slip of bent lever is provided with the slider. After the plastic barrel bottom in the die cavity is molded, the air cylinder drives the top plate to move upwards, at the moment, one end of the die holder moves upwards under the action of the second spring to incline, the die holder does not move until the sliding block moves to the limit position of the top, and then the molded plastic barrel bottom is ejected out of the die cavity under the action of the demolding assembly, so that a plurality of molded plastic barrel bottoms are automatically separated from the die holder, a manual taking mode is replaced, and the labor cost is reduced.

Description

Plastic barrel bottom die block plastic die

Technical Field

The utility model relates to the technical field of molds, in particular to a plastic bucket bottom mold block plastic mold.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The plastic barrel bottom processing process also needs to use a die.

As the prior art (patent number is CN 215970275) discloses a modularized modeling piece mold, a plurality of mold cavities are formed in a mold base at equal intervals, modeling pieces can be produced in batch, and after the modeling pieces are molded in the mold cavities, the modeling pieces can be ejected out of the mold cavities more conveniently and rapidly through the cooperation of a servo motor, a screw rod, a sliding plate, a push rod and a push block, so that the taking of workers can be facilitated, and the production and processing efficiency can be improved better; however, in the mold, after a plurality of molding pieces are ejected, a worker is required to manually take the molding pieces one by one, and the worker is required to watch around the machine, so that the labor cost is increased.

Disclosure of Invention

The utility model aims to provide a plastic barrel bottom die block plastic die for solving the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the plastic barrel bottom die block plastic die comprises a base, wherein a die holder is rotatably arranged in the base, a plurality of evenly distributed die grooves are formed in the die holder, and a demoulding assembly is arranged at the bottom of the die holder;

the utility model discloses a high-pressure air cylinder, including base, piston rod, curved bar, cylinder, piston rod, curved bar's outside cover is equipped with the second spring, the outside slip of curved bar is provided with the slider, the cylinder is all fixed at the both ends at base top, the fixed roof that is provided with in bottom of piston rod in the cylinder, a plurality of evenly distributed's injection hole has been seted up to the inside of roof, the arc spout has all been seted up to the both sides of base, the inside of arc spout is fixed and is provided with the curved bar.

Preferably, the demoulding assembly comprises a bottom plate and two U-shaped frames, a demoulding plate is slidably arranged in the mould groove, a connecting rod is fixedly arranged at the bottom of the demoulding plate, and a first spring is sleeved outside the bottom end of the connecting rod.

Preferably, the bottom of bottom plate is the slope setting, the bottom and the bottom plate fixed connection of connecting rod, two U type framves are fixed to be set up in the both ends of roof bottom, and the distance between two U type framves is less than the width of bottom plate.

Preferably, the injection hole is matched with the die groove, and one side of the sliding block, which is far away from the arc-shaped sliding groove, is fixedly connected with the die holder.

Preferably, guide rods are fixedly arranged at two ends of the top plate, and the guide rods are slidably arranged at the top of the base.

The utility model has the beneficial effects that:

1. according to the utility model, after the plastic barrel bottom in the die cavity is molded, the air cylinder drives the top plate to move upwards, at the moment, one end of the die holder moves upwards under the action of the second spring to incline, the die holder does not move until the sliding block moves to the limit position of the top, and then the molded plastic barrel bottom is ejected out of the die cavity under the action of the demolding assembly, so that a plurality of molded plastic barrel bottoms are automatically separated from the die holder, a manual taking mode is replaced, and the labor cost is reduced.

2. According to the utility model, the U-shaped frame gradually approaches the bottom plate along with the continuous upward movement of the top plate through the demolding assembly, the bottom plate is pushed to move upwards, the connecting rod and the demolding plate move upwards, the first spring is stressed and compressed, and the demolding plate ejects the plastic barrel bottom formed in the mold base, so that the automatic demolding effect is realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

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

FIG. 2 is a side view of the base of the present utility model;

FIG. 3 is a schematic view of a partial construction of a stripper assembly of the present utility model;

FIG. 4 is a schematic view of the top plate structure of the present utility model;

reference numerals in the drawings are as follows: 1. a base; 2. a die holder; 3. a die cavity; 4. a demolding assembly; 401. a bottom plate; 402. removing the template; 403. a connecting rod; 404. a first spring; 405. a U-shaped frame; 5. a cylinder; 6. a top plate; 7. a guide rod; 8. an injection hole; 9. an arc chute; 10. bending a rod; 11. a second spring; 12. a sliding block.

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.

As shown in fig. 1-4, a plastic barrel bottom die block plastic die comprises a base 1, wherein a die holder 2 is rotatably arranged in the base 1, a plurality of evenly distributed die grooves 3 are formed in the die holder 2, and a demoulding assembly 4 is arranged at the bottom of the die holder 2;

the two ends of the top of the base 1 are fixedly provided with the air cylinders 5, the bottoms of piston rods in the air cylinders 5 are fixedly provided with the top plates 6, the two ends of the top plates 6 are fixedly provided with the guide rods 7, the guide rods 7 are slidably arranged at the top of the base 1, the guide rods 7 are arranged to improve the stability of the top plates 6 in moving up and down, a plurality of evenly distributed injection holes 8 are formed in the top plates 6, the injection holes 8 are matched with the die grooves 3, arc-shaped sliding grooves 9 are formed in two sides of the base 1, bent rods 10 are fixedly arranged in the arc-shaped sliding grooves 9, second springs 11 are sleeved outside the bent rods 10, sliding blocks 12 are slidably arranged outside the bent rods 10, and one sides of the sliding blocks 12 away from the arc-shaped sliding grooves 9 are fixedly connected with the die holders 2;

after plastic barrel bottom raw materials are injected into the die cavity 3 through the injection hole 8, the cylinder 5 drives the top plate 6 to move upwards after the plastic barrel bottom inside the die cavity 3 is molded, at the moment, one end of the die holder 2 moves upwards under the action of the second spring 11 to incline until the sliding block 12 moves to the limit position of the top and then does not move any more, and then under the action of the demolding assembly 4, the molded plastic barrel bottom is ejected out of the die cavity 3, so that a plurality of molded plastic barrel bottoms are automatically separated from the die holder 2, a manual taking mode is replaced, and the labor cost is reduced.

As shown in fig. 1-4, the demolding assembly 4 comprises a bottom plate 401 and two U-shaped frames 405, the bottom of the bottom plate 401 is obliquely arranged, when the mold base 2 is positioned at the limit position of the top, the bottom of the bottom plate 401 is horizontally arranged, so that the two U-shaped frames 405 can better apply force to the bottom plate 401, the two U-shaped frames 405 are fixedly arranged at two ends of the bottom of the top plate 6, the distance between the two U-shaped frames 405 is smaller than the width of the bottom plate 401, a demolding plate 402 is slidably arranged in the mold cavity 3, a connecting rod 403 is fixedly arranged at the bottom of the demolding plate 402, the bottom of the connecting rod 403 is fixedly connected with the bottom plate 401, and a first spring 404 is sleeved outside the bottom end of the connecting rod 403;

as the top plate 6 continues to move upwards, the U-shaped frame 405 gradually approaches the bottom plate 401, and pushes the bottom plate 401 to move upwards, so that the connecting rod 403 and the stripper plate 402 move upwards, the first spring 404 is stressed to compress, and the stripper plate 402 ejects the plastic barrel bottom formed inside the die holder 2.

The working principle of the plastic barrel bottom die block plastic die provided by the utility model is as follows:

when the die holder is used, the air cylinder 5 is started to push the top plate 6 to move downwards, two U-shaped frames 405 at the bottom of the die holder are synchronously lowered, the U-shaped frames 405 are gradually far away from the bottom plate 401, the stripper plate 402, the connecting rod 403 and the bottom plate 401 at the moment move downwards under the action of the first spring 404 until the stripper plate 402 moves to the bottommost part of the die cavity 3, the top plate 6 gradually approaches the die holder 2 along with the continuous lowering of the top plate 6, the top plate 6 pushes one end of the die holder 2, the die holder 2 rotates to drive the sliding block 12 to move along the bent rod 10 in the arc-shaped chute 9, the second spring 11 is compressed under force at the moment, after the second spring is moved to one end distance, the air cylinder 5 is closed, the sliding block 12 at the moment moves to the limit position, the die holder 2 is in the horizontal position, and the top plate 6 is attached to the die holder 2;

then through injection hole 8 to the inside injection plastic drum end raw materials of die cavity 3, after the inside plastic drum end shaping of die cavity 3, cylinder 5 drives roof 6 upward movement, the slope takes place for the upward movement of die holder 2 under the effect of second spring 11, just no longer remove after the extreme position at slider 12 removed to the top, the bottom of bottom plate 401 is located horizontal position this moment, along with the last upward movement of roof 6, U type frame 405 is close to bottom plate 401 gradually, and promote bottom plate 401 upward movement, connecting rod 403 and stripper plate 402 just upwards move, first spring 404 atress compression, stripper plate 402 is ejecting the inside fashioned plastic drum end of die cavity 3, because die holder 2 is the slope setting this moment, the automatic die holder 2 that breaks away from of a plurality of fashioned plastic drum bottoms just, the mode of taking has been replaced the manual work, the cost of labor has been reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (5)

1. The plastic barrel bottom die block plastic die comprises a base (1) and is characterized in that a die holder (2) is rotatably arranged in the base (1), a plurality of evenly distributed die grooves (3) are formed in the die holder (2), and a demoulding assembly (4) is arranged at the bottom of the die holder (2);

the novel air cylinder is characterized in that an air cylinder (5) is fixedly arranged at two ends of the top of the base (1), a top plate (6) is fixedly arranged at the bottom of a piston rod in the air cylinder (5), a plurality of evenly distributed injection holes (8) are formed in the top plate (6), arc-shaped sliding grooves (9) are formed in two sides of the base (1), a bent rod (10) is fixedly arranged in the arc-shaped sliding grooves (9), a second spring (11) is sleeved on the outer portion of the bent rod (10), and a sliding block (12) is arranged outside the bent rod (10) in a sliding mode.

2. A plastic drum bottom mould block plastic mould according to claim 1, characterized in that the demoulding assembly (4) comprises a bottom plate (401) and two U-shaped frames (405), a demoulding plate (402) is slidably arranged in the mould groove (3), a connecting rod (403) is fixedly arranged at the bottom of the demoulding plate (402), and a first spring (404) is sleeved outside the bottom end of the connecting rod (403).

3. A plastic drum bottom die block plastic mould according to claim 2, characterized in that the bottom of the bottom plate (401) is arranged in an inclined manner, the bottom of the connecting rod (403) is fixedly connected with the bottom plate (401), two U-shaped frames (405) are fixedly arranged at two ends of the bottom of the top plate (6), and the distance between the two U-shaped frames (405) is smaller than the width of the bottom plate (401).

4. A plastic mould for the bottom mould block of a plastic bucket according to claim 1, characterized in that the injection hole (8) is matched with the mould groove (3), and one side of the sliding block (12) far away from the arc-shaped sliding groove (9) is fixedly connected with the mould base (2).

5. A plastic mould according to claim 1, characterized in that guide rods (7) are fixedly arranged at both ends of the top plate (6), and the guide rods (7) are slidably arranged at the top of the base (1).