CN219006892U

CN219006892U - Plastic product mold

Info

Publication number: CN219006892U
Application number: CN202222979018.3U
Authority: CN
Inventors: 王钲杰; 陆建飞; 夏武斌; 胡永伟
Original assignee: Kunshan Dayingjia Mold Co ltd
Current assignee: Kunshan Dayingjia Mold Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-12
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a plastic product mold, which comprises a lower mold, wherein an upper mold is arranged above the lower mold and is used for being matched with the lower mold, a discharging mechanism is arranged on the lower mold and is used for separating products in an inner cavity of the lower mold, the discharging mechanism comprises a movable rod, the movable rod is connected with the middle part of the lower mold in a sliding and penetrating way, a movable cavity is formed in the lower mold, a movable block is arranged in the inner cavity of the movable cavity, a groove is formed in the top of the movable block, the bottom of the inner wall of the groove is attached to the bottom end of the movable rod, and an installation mechanism is arranged on the movable rod. According to the utility model, the connecting rod is pulled to one side to drive the movable block to move together, so that the movable block translates on the bottom of the inner wall of the movable cavity, the inclined surface of the inner wall of the groove extrudes the inclined surface of the bottom end of the movable rod, so that the movable rod moves vertically upwards, the bottom end of the movable rod ejects the molded product out of the inner cavity of the cavity upwards, and the molded product is conveniently taken out.

Description

Plastic product mold

Technical Field

The utility model relates to the field of plastic product molds, in particular to a plastic product mold.

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 variety and structure of the plastic mould are various due to various plastic varieties and processing methods.

When the plastic product mold is used, the raw materials in a molten state are injected into a cavity of the mold, and after cooling and molding, a molded plastic product is obtained, the outer wall of the molded plastic product and the inner wall of the mold are in a tightly attached state, resistance is formed between the outer wall of the molded plastic product and the inner wall of the mold, a specific tool is needed to separate the product from the mold, the demolding of the product is inconvenient, and the production efficiency is reduced.

Disclosure of Invention

The present utility model is directed to a plastic mold, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic product mold comprises a lower mold, wherein an upper mold is arranged above the lower mold and is used for being matched with the lower mold;

the lower die is provided with a discharging mechanism for separating products in the inner cavity of the lower die;

the discharging mechanism comprises a movable rod, the movable rod is connected with the middle part of the lower die in a sliding and penetrating manner, a movable cavity is formed in the lower die, a movable block is arranged in the inner cavity of the movable cavity, a groove is formed in the top of the movable block, and the bottom of the inner wall of the groove is attached to the bottom end of the movable rod;

the movable rod is provided with a mounting mechanism for ensuring that the movable rod moves stably on the lower die.

Preferably, the mounting mechanism comprises a pressure spring, the pressure spring is movably sleeved with the bottom of the movable rod, a limiting block is fixedly connected to the bottom of the movable rod in a penetrating mode, and the upper surface of the limiting block is attached to the bottom end of the pressure spring.

Preferably, the top fixedly connected with connecting block of movable rod, the mounting groove has been seted up at the middle part of lower mould inner wall bottom, the inner chamber and the connecting block slip of mounting groove alternate to be connected.

Preferably, one end of the movable block is fixedly connected with a connecting rod, one end of the connecting rod is connected with the bottom of one side of the lower die in a sliding penetrating manner, and one end of the connecting rod is fixedly connected with a pull ring.

Preferably, both ends of the movable block are connected with the installation block in a sliding and penetrating way, and the lower surface of the installation block is fixedly connected with the bottom of the inner wall of the movable cavity.

Preferably, the movable block is in a cuboid shape, the lower surface of the movable block is in sliding connection with the bottom of the inner wall of the movable cavity, and the bottom of the inner wall of the groove is in an inclined plane.

The utility model has the technical effects and advantages that:

(1) According to the utility model, by means of the arrangement mode that the movable rod, the movable block and the groove are matched, the movable block is driven to move together by pulling the connecting rod to one side, so that the movable block translates on the bottom of the inner wall of the movable cavity, the inclined surface of the inner wall of the groove extrudes the inclined surface of the bottom end of the movable rod, so that the movable rod moves vertically upwards, the bottom end of the movable rod ejects the molded product out of the inner cavity of the cavity upwards, and the molded product is convenient to take out;

(2) According to the utility model, by means of the arrangement mode that the movable rod, the limiting block and the pressure spring are matched, when the movable rod is vertically upwards, the limiting block is driven to move upwards together, the pressure spring is compressed and deformed, and the limiting block and the movable rod are pushed downwards by the elastic action of the pressure spring, so that the movable rod drives the connecting block to slide downwards into the inner cavity of the mounting groove to seal the mounting groove, and the movable rod and the connecting block return to the initial positions.

Drawings

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

Fig. 2 is a schematic diagram of a front cross-sectional structure of a lower die of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1. a lower die; 2. an upper die; 3. a discharging mechanism; 31. a movable rod; 32. a movable cavity; 33. a movable block; 34. a groove; 4. a mounting mechanism; 41. a pressure spring; 42. a limiting block; 43. a connecting block; 44. a mounting groove; 5. a connecting rod; 6. a pull ring; 7. and (5) installing a 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.

The utility model provides a plastic product mold as shown in fig. 1-3, which comprises a lower mold 1, wherein an upper mold 2 is arranged above the lower mold 1 and is used for being matched with the lower mold 1, and the plastic product is molded by the matched use of the upper mold 2 and the lower mold 1;

the lower die 1 is provided with a discharging mechanism 3 for separating products in the inner cavity of the lower die 1, so that the products molded on the lower die 1 can be conveniently taken out;

the discharging mechanism 3 comprises a movable rod 31, the movable rod 31 is connected with the middle part of the lower die 1 in a sliding and penetrating way, the bottom end of the movable rod 31 is arranged in an inclined plane, the movable rod 31 vertically moves in a cavity of the lower die 1, a molded product is ejected upwards out of the cavity, a movable cavity 32 is formed in the lower die 1, the movable cavity 32 is used for installing a movable block 33 and the movable rod 31, the bottom of the movable rod 31 slides in the cavity of the movable cavity 32, the movable block 33 is arranged in the cavity of the movable cavity 32, the movable block 33 is in a strip shape, slides in the cavity of the movable cavity 32, is arranged below the movable rod 31, the top of the movable block 33 is provided with a groove 34, the bottom of the inner wall of the groove 34 is attached to the bottom end of the movable rod 31, the inclined plane of the inner wall of the groove 34 is used for extruding the inclined plane of the bottom end of the movable rod 31 by moving the movable block 33 to one side so that the movable block 33 vertically moves upwards, and the bottom end of the movable rod 31 is ejected upwards out of the molded product;

the movable rod 31 is provided with a mounting mechanism 4 for ensuring the stable movement of the movable rod 31 on the lower die 1, facilitating the return of the movable rod 31 to the initial position and preventing the movable rod 31 from being separated from the lower die 1;

the mounting mechanism 4 comprises a pressure spring 41, the pressure spring 41 is movably sleeved with the bottom of the movable rod 31, the pressure spring 41 is used for pushing the movable rod 31 downwards to enable the movable rod 31 to move to an initial position, a limiting block 42 is fixedly connected to the bottom of the movable rod 31 in a penetrating mode, the limiting block 42 moves along with the movable rod 31 and is used for compressing and deforming the pressure spring 41, the upper surface of the limiting block 42 is attached to the bottom end of the pressure spring 41, when the movable rod 31 is vertically upwards, the limiting block 42 is driven to move upwards together, compressing and deforming the pressure spring 41, and the limiting block 42 and the movable rod 31 are pushed downwards by the elastic action of the pressure spring 41;

the top end of the movable rod 31 is fixedly connected with a connecting block 43, the connecting block 43 moves along with the movable rod 31 to prevent the movable rod 31 from separating, the middle part of the bottom of the inner wall of the lower die 1 is provided with a mounting groove 44, the inner cavity of the mounting groove 44 is connected with the connecting block 43 in a sliding penetrating way, the inner wall of the mounting groove 44 is attached to the outer wall of the connecting block 43, when the movable rod 31 drives the connecting block 43 to move downwards, the connecting block 43 is penetrated into the inner cavity of the mounting groove 44 in a sliding way to seal the mounting groove 44, and the integrity of a die cavity is ensured;

one end of the movable block 33 is fixedly connected with a connecting rod 5, the connecting rod 5 is arranged in a round rod shape and is used for driving the movable block 33 to move, one end of the connecting rod 5 is connected with the bottom of one side of the lower die 1 in a sliding and penetrating way, one end of the connecting rod 5 is fixedly connected with a pull ring 6, and the connecting rod 5 and the movable block 33 are conveniently driven to move together through the pull ring 6;

the two ends of the movable block 33 are connected with the mounting block 7 in a sliding and penetrating manner, the mounting block 7 is arranged in a U shape and is used for mounting the movable block 33, the lower surface of the mounting block 7 is fixedly connected with the bottom of the inner wall of the movable cavity 32, the movable block 33 slides in the inner cavity of the mounting block 7, the stable translation of the movable block 33 is ensured, and the movable block 33 is prevented from rotating;

the movable block 33 is rectangular, the lower surface of the movable block 33 is in sliding connection with the bottom of the inner wall of the movable cavity 32, the bottom of the inner wall of the groove 34 is in inclined surface, one side of the movable rod 31 is fixedly connected with a clamping block, the clamping block is arranged in the inner cavity of the clamping groove, the movable rod 31 is limited, and the movable rod 31 is prevented from rotating.

The working principle of the utility model is as follows: through pulling connecting rod 5 to one side, drive movable block 33 and remove together, make movable block 33 translate on the bottom of movable cavity 32 inner wall, the inclined plane of recess 34 inner wall extrudees the inclined plane of movable rod 31 bottom, make movable rod 31 upwards vertical motion, the bottom of movable rod 31 upwards ejects the inner chamber of die cavity to the shaping product, simultaneously when movable rod 31 vertically upwards, drive stopper 42 and upwards remove together, compression spring 41 compression set, utilize the elastic action of pressure spring 41, promote stopper 42 and movable rod 31 downwards, make movable rod 31 drive connecting block 43 slide down and get into the inner chamber of mounting groove 44, seal mounting groove 44, movable rod 31 and connecting block 43 get back to initial position.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A plastic article mold, comprising:

the upper die (2) is arranged above the lower die (1) and is used for being matched with the lower die (1);

the method is characterized in that: the lower die (1) is provided with a discharging mechanism (3) for separating products in the inner cavity of the lower die (1);

the discharging mechanism (3) comprises a movable rod (31), the movable rod (31) is connected with the middle part of the lower die (1) in a sliding penetrating way, a movable cavity (32) is formed in the lower die (1), a movable block (33) is arranged in an inner cavity of the movable cavity (32), a groove (34) is formed in the top of the movable block (33), and the bottom of the inner wall of the groove (34) is attached to the bottom end of the movable rod (31);

the movable rod (31) is provided with a mounting mechanism (4) for ensuring that the movable rod (31) moves stably on the lower die (1).

2. The plastic product mold according to claim 1, wherein the mounting mechanism (4) comprises a compression spring (41), the compression spring (41) is movably sleeved with the bottom of the movable rod (31), a limiting block (42) is fixedly connected to the bottom of the movable rod (31) in a penetrating manner, and the upper surface of the limiting block (42) is attached to the bottom end of the compression spring (41).

3. A plastic product mould according to claim 1, wherein the top end of the movable rod (31) is fixedly connected with a connecting block (43), a mounting groove (44) is formed in the middle of the bottom of the inner wall of the lower mould (1), and the inner cavity of the mounting groove (44) is connected with the connecting block (43) in a sliding and penetrating manner.

4. A plastic product mould according to claim 1, characterized in that one end of the movable block (33) is fixedly connected with a connecting rod (5), one end of the connecting rod (5) is connected with the bottom of one side of the lower mould (1) in a sliding penetrating way, and one end of the connecting rod (5) is fixedly connected with a pull ring (6).

5. A plastic product mould according to claim 1, characterized in that the two ends of the movable block (33) are connected with the mounting block (7) in a sliding and penetrating way, and the lower surface of the mounting block (7) is fixedly connected with the bottom of the inner wall of the movable cavity (32).

6. A plastic product mould according to claim 1, wherein the movable block (33) is provided in a rectangular parallelepiped shape, the lower surface of the movable block (33) is slidably connected to the bottom of the inner wall of the movable cavity (32), and the bottom of the inner wall of the recess (34) is provided in an inclined plane.