CN213919365U

CN213919365U - Turnover box mold inclined guide demolding mechanism with side wall reinforcing ribs

Info

Publication number: CN213919365U
Application number: CN202022210947.9U
Authority: CN
Inventors: 柯智云; 阮礼闻; 顾海根; 梁陈辉; 丁峰; 陈徐胜
Original assignee: Taizhou Huangyan Zhiwei Mould Co ltd
Current assignee: Taizhou Huangyan Zhiwei Mould Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-10
Anticipated expiration: 2030-09-30

Abstract

The utility model provides an oblique direction demoulding mechanism of turnover case mould with lateral wall strengthening rib belongs to mould technical field. The die comprises an upper die and a lower die, wherein a side forming die is further arranged between the upper die and the lower die, the upper die, the side forming die and the lower die are combined to form a forming cavity, a limiting assembly is further arranged between the upper die and the lower die, a plurality of oblique guide rods which are obliquely arranged are further arranged at the bottom of the upper die, and the oblique guide rods penetrate through the side forming die. Spacing subassembly can carry on spacingly to last mould, and the product cooling in the shaping intracavity takes shape the back, and drawing of patterns actuating mechanism can drive the mould upward movement, and the mould upward movement can be through oblique guide bar drive side moulded die along oblique guide bar upward movement, and oblique decurrent pressure can be exerted to the product to the side moulded die inner wall when side moulded die upward movement, makes product and side moulded die inner wall and lower mould inner wall separation to can deviate from the product fast, can effectively improve drawing of patterns efficiency.

Description

Turnover box mold inclined guide demolding mechanism with side wall reinforcing ribs

Technical Field

The utility model belongs to the technical field of the mould, a turnover case mould oblique direction demoulding mechanism with lateral wall strengthening rib is related to.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the molding processing fields of mass production, products with complex shapes and the like; the product can be adhered to a mould after injection molding, and the product is difficult to demould.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a Chinese patent discloses a special injection molding mold for a grid plastic tray with flanges [ application number: 201921018969.6], comprises a platform, the last surface central point of platform puts fixed mounting and has the bed die, the left and right sides symmetry welded connection that the upper surface of platform is located the bed die has first backup plate, two rotate between first backup plate and the bed die and install first threaded rod, first slider is installed to the screw thread on the first threaded rod, both sides fixed mounting respectively has first backup pad around the first slider, fixed mounting has first type pellet on the side that first backup pad is close to the bed die, the last surface central point of roof puts fixed mounting and has the cylinder, the flexible end of cylinder runs through roof and fixedly connected with and goes up the mould. The utility model discloses a optimize the injection mold structure, guarantee the once injection moulding of plastics tray, improve production efficiency greatly, guarantee product injection moulding quality and precision, reduce workman intensity of labour, but also have foretell shortcoming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a turnover case mould direction demoulding mechanism to one side with lateral wall strengthening rib is provided.

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

the utility model provides a turnover case mould direction demoulding mechanism to one side, includes mould and lower mould, last mould and lower mould between still be equipped with the side forming mould, go up mould, side forming mould and lower mould combination and form the die cavity, last mould and lower mould between still be equipped with spacing subassembly, last mould bottom still be equipped with the oblique guide bar of a plurality of slopes settings, the oblique guide bar runs through the side forming mould, and the oblique guide bar inserts and wears out from side forming mould lateral surface bottom from the side forming mould top, the side forming mould on still be equipped with the drawing of patterns actuating mechanism who links to each other with last mould.

In the oblique guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs, the demolding driving mechanism comprises demolding drivers which are obliquely arranged on two sides of the side forming mold and are in sliding connection with the side forming mold, the two demolding drivers are symmetrically arranged along the central line of the side forming mold, each demolding driver is provided with an output shaft capable of reciprocating along a straight line, and the output shafts of the demolding drivers are connected with the upper mold.

In the oblique guide demolding mechanism with the side wall reinforcing ribs for the turnover box mold, the two sides of the side forming mold are also provided with oblique steps matched with the demolding driver, the top of each oblique step is provided with a limiting step, and each limiting step is provided with an arc-shaped groove matched with the output shaft of the demolding driver.

In foretell turnover case mould inclined direction demoulding mechanism that has the lateral wall strengthening rib, last mould on still be equipped with the mounting groove with drawing of patterns driver looks adaptation, the mounting groove outside be the opening setting and the mounting groove bottom surface flushes with the output shaft end of drawing of patterns driver.

In the above oblique guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs, the side forming mold is formed by surrounding four side forming plates with rectangular cross sections, the four side forming plates are arranged in a rectangular surrounding manner and can be detached, and each side forming plate is connected with the upper mold through at least two oblique guide rods arranged in parallel.

In the oblique guide demolding mechanism with the side wall reinforcing ribs for the turnover box mold, every two adjacent side forming plates are limited by the limiting rod, and the cross section of the limiting rod is rectangular.

In the oblique guide demolding mechanism with the side wall reinforcing ribs for the turnover box mold, the side forming plates are also provided with a plurality of vertical reinforcing rib grooves which are inwards sunken and vertically arranged.

In the oblique guide demolding mechanism with the side wall reinforcing ribs for the turnover box mold, the limiting assembly comprises four limiting columns arranged along the circumferential direction, and two ends of each limiting column are inserted into the upper mold and the lower mold respectively.

In the oblique guide demolding mechanism with the side wall reinforcing ribs for the turnover box mold, the bottom of the upper mold is provided with a plurality of transverse reinforcing rib grooves and a plurality of longitudinal reinforcing rib grooves, and the transverse reinforcing rib grooves and the longitudinal reinforcing rib grooves are arranged in a crossed manner.

In the oblique guide demolding mechanism with the side wall reinforcing ribs for the turnover box mold, the forming block protruding upwards is arranged at the top of the lower mold, and the section of the forming block is rectangular.

Compared with the prior art, the utility model has the advantages of: spacing subassembly can carry on spacingly to last mould, and the product cooling in the shaping intracavity takes shape the back, and drawing of patterns actuating mechanism can drive the mould upward movement, and the mould upward movement can be through oblique guide bar drive side moulded die along oblique guide bar upward movement, and oblique decurrent pressure can be exerted to the product to the side moulded die inner wall when side moulded die upward movement, makes product and side moulded die inner wall and lower mould inner wall separation to can deviate from the product fast, can effectively improve drawing of patterns efficiency.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic diagram of an external structure provided by the present invention;

fig. 2 is a partial structural schematic diagram of the present invention;

FIG. 3 is a schematic cross-sectional view at the demold actuator;

fig. 4 is a schematic sectional view at the diagonal guide bar.

Detailed Description

As shown in fig. 1-4, the turnover box mold inclined guide demolding mechanism with the side wall reinforcing ribs comprises an upper mold 1 and a lower mold 2, wherein a side forming mold 3 is further arranged between the upper mold 1 and the lower mold 2, the upper mold 1, the side forming mold 3 and the lower mold 2 are combined to form a molding cavity 4, a limiting assembly 5 is further arranged between the upper mold 1 and the lower mold 2, a plurality of inclined guide rods 6 which are obliquely arranged are further arranged at the bottom of the upper mold 1, the inclined guide rods 6 penetrate through the side forming mold 3, the inclined guide rods 6 are inserted from the top of the side forming mold 3 and penetrate out from the bottom of the outer side surface of the side forming mold 3, and a demolding driving mechanism 7 connected with the upper mold 1 is further arranged on the side forming.

In this embodiment, the limiting component 5 can limit the upper die, after the product in the molding cavity 4 is cooled and formed, the demolding driving mechanism 7 can drive the upper die 1 to move upwards, the upper die 1 can move upwards to drive the side molding die 3 to move upwards along the inclined guide rod 6 through the inclined guide rod 6, and when the side molding die 3 moves upwards, the inner wall of the side molding die 3 applies downward oblique pressure to the product, so that the product is separated from the inner wall of the side molding die and the inner wall of the lower die, and the demolding efficiency can be effectively improved.

Preferably, as shown in fig. 1 to 4, the demolding driving mechanism 7 includes demolding drivers 8 obliquely arranged on both sides of the side molding dies 3 and slidably connected to the side molding dies 3, the two demolding drivers 8 are symmetrically arranged along the center line of the side molding dies 3, the demolding drivers 8 have output shafts capable of reciprocating in a straight line, and the output shafts of the demolding drivers 8 are connected to the upper die 1. The demoulding driver 8 is fixed on an external die holder through a bolt, the demoulding driver 8 can drive the upper die 1 to move along the vertical direction, the upper die 1 can drive the side forming die 3 to move upwards along the inclined guide rod 6 when moving, the inner wall of the side forming die 3 is inclined, and the inner wall of the side forming die 3 can apply downward inclined pressure on a product when the side forming die 3 moves upwards, so that the product is separated from the inner wall of the side forming die and the inner wall of the lower die, so that the product can be quickly separated, and the demoulding efficiency can be effectively improved.

Those skilled in the art will appreciate that the knockout actuator 8 can be a cylinder or air cylinder, with a cylinder being preferred in this embodiment.

Preferably, as shown in fig. 1 to 4, two sides of the side forming die 3 are further provided with an inclined step 9 adapted to the demolding driver 8, the top of the inclined step 9 is provided with a limiting step 10, and the limiting step 10 is provided with an arc-shaped groove 11 adapted to an output shaft of the demolding driver 8. The demoulding driver 8 is obliquely arranged on the inclined step 9 and is in sliding connection with the inclined step 9, the side forming die 3 moves obliquely upwards along the inclined direction of the inclined step 9 when the upper die moves, the limiting step 10 can limit the upper die, and the side forming die and the lower die are prevented from colliding when the upper die moves downwards.

Preferably, as shown in fig. 1 to 4, the upper die 1 is further provided with a mounting groove 12 adapted to the demolding driver 8, the outer side of the mounting groove 12 is open, and the bottom surface of the mounting groove 12 is flush with the end of the output shaft of the demolding driver 8. The mounting groove 12 can facilitate mounting of the output shaft of the demold driver.

Preferably, as shown in fig. 1 to 4, the side forming die 3 is formed by surrounding four side forming plates 13 with rectangular cross sections, the four side forming plates 13 are detachably disposed, and each side forming plate 13 is connected to the upper die 1 through at least two parallel inclined guide rods 6 to improve the connection stability. The side moulded die 3 surrounds the shaping by four side profiled sheeting 13 that the cross-section is the rectangle and can be convenient for install, and the side moulded die 3 surrounds the shaping by four side profiled sheeting 13 that the cross-section is the rectangle and can dismantle the setting and conveniently dismantle, and when arbitrary side profiled sheeting damaged only need change the side profiled sheeting can, effective reduce cost.

Preferably, as shown in fig. 1 to 4, each two adjacent side forming plates 13 are limited by a limiting rod 14, and the cross section of the limiting rod 14 is rectangular. The limiting rod 14 can limit two adjacent side forming plates 13 and prevent the side forming plates from being separated from the inclined guide rod.

Preferably, as shown in fig. 1 to 4, a plurality of vertical reinforcing rib grooves 15 which are recessed inwards and arranged vertically are further formed on the side forming plates 13. When moulding plastics, vertical strengthening rib groove 15 can form vertical strengthening rib on the product lateral wall, can improve the intensity of product.

Preferably, as shown in fig. 1 to 4, the limiting assembly 5 includes four limiting posts 16 arranged along the circumferential direction, and two ends of the limiting posts 16 are respectively inserted into the upper die 1 and the lower die 2. The limiting column 16 can limit the upper die, so that the upper die cannot deviate during movement.

Preferably, as shown in fig. 1-4, the bottom of the upper die 1 is provided with a plurality of transverse reinforcement grooves 17 and a plurality of longitudinal reinforcement grooves 18, and the transverse reinforcement grooves 17 and the longitudinal reinforcement grooves 18 are arranged crosswise. When the injection molding is carried out, the plurality of transverse reinforcing rib grooves 17 and the plurality of longitudinal reinforcing rib grooves 18 can form vertical reinforcing ribs on the top of a product, so that the strength of the product can be improved.

Preferably, as shown in fig. 1-4, the top of the lower mold 2 is provided with a forming block 19 protruding upwards, and the cross section of the forming block 19 is rectangular. The forming block 19 can form an inwardly recessed channel at the bottom of the product.

The utility model discloses a theory of operation is: the limiting assembly 5 can limit the upper die, after a product in the forming cavity 4 is cooled and formed, the demolding driving mechanism 7 can drive the upper die 1 to move upwards, the upper die 1 can drive the side forming die 3 to move upwards along the inclined guide rod 6 through the inclined guide rod 6 when moving upwards, and when the side forming die 3 moves upwards, the inner wall of the side forming die 3 applies downward pressure to the product, so that the product is separated from the inner wall of the side forming die and the inner wall of the lower die, the product can be rapidly separated, and the demolding efficiency can be effectively improved; the demoulding driver 8 is fixed on an external die holder through a bolt, the demoulding driver 8 can drive the upper die 1 to move along the vertical direction, the upper die 1 can drive the side forming die 3 to move upwards along the inclined guide rod 6 by movement, the inner wall of the side forming die 3 is obliquely arranged, when the side forming die 3 moves upwards, the inner wall of the side forming die 3 applies oblique downward pressure to a product, so that the product is separated from the inner wall of the side forming die and the inner wall of the lower die, thereby the product can be quickly separated, the demoulding efficiency can be effectively improved, the demoulding driver 8 is obliquely arranged on the inclined step 9 and is in sliding connection with the inclined step 9, when the upper die moves, the side forming die 3 moves obliquely upwards along the inclined direction of the inclined step 9, the limiting step 10 can limit the upper die, the side forming die is prevented from colliding with the lower die when the upper die, side moulded die 3 surrounds the shaping by four side profiled sheeting 13 that the cross-section is the rectangle and can be convenient for install, side moulded die 3 surrounds the shaping by four side profiled sheeting 13 that the cross-section is the rectangle and can dismantle the setting and conveniently dismantle, and only need change this side profiled sheeting when arbitrary side profiled sheeting damages can, can effective reduce cost, gag lever post 14 can carry on spacingly to two adjacent side profiled sheeting 13, prevent that side profiled sheeting and oblique guide bar from breaking away from, when moulding plastics, vertical strengthening rib groove 15 can form vertical strengthening rib on the product lateral wall, the spacing post 16 of intensity that can improve the product can carry on spacingly to last mould, make the mould can not take place the skew when the motion.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a turnover case mould direction demoulding mechanism to one side, includes mould (1) and lower mould (2), its characterized in that, last mould (1) and lower mould (2) between still be equipped with side moulded die (3), go up mould (1), side moulded die (3) and lower mould (2) combination and form one-tenth die cavity (4), last mould (1) and lower mould (2) between still be equipped with spacing subassembly (5), last mould (1) bottom still be equipped with oblique guide bar (6) that a plurality of slopes set up, oblique guide bar (6) run through side moulded die (3), and oblique guide bar (6) insert from side moulded die (3) top and wear out from side moulded die (3) lateral surface bottom, side moulded die (3) on still be equipped with drawing of patterns actuating mechanism (7) that link to each other with last mould (1).

2. The diagonal guiding demolding mechanism of the turnover box mold with the side wall reinforcing ribs as claimed in claim 1, wherein the demolding driving mechanism (7) comprises demolding drivers (8) obliquely arranged on two sides of the side forming mold (3) and connected with the side forming mold (3) in a sliding mode, the two demolding drivers (8) are symmetrically arranged along the central line of the side forming mold (3), the demolding drivers (8) are provided with output shafts capable of reciprocating along a straight line, and the output shafts of the demolding drivers (8) are connected with the upper mold (1).

3. The turnover box mold inclined guiding demolding mechanism with the side wall reinforcing ribs as claimed in claim 2, wherein inclined steps (9) matched with the demolding driver (8) are further arranged on two sides of the side forming mold (3), a limiting step (10) is arranged at the top of each inclined step (9), and an arc-shaped groove (11) matched with an output shaft of the demolding driver (8) is formed in each limiting step (10).

4. The oblique guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs according to claim 3, wherein the upper mold (1) is further provided with a mounting groove (12) matched with the demolding driver (8), the outer side of the mounting groove (12) is provided with an opening, and the bottom surface of the mounting groove (12) is flush with the end part of an output shaft of the demolding driver (8).

5. The diagonal guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs as claimed in claim 1, wherein the side forming mold (3) is formed by surrounding four side forming plates (13) with rectangular cross sections, the four side forming plates (13) are arranged in a rectangular surrounding manner and are detachable, and each side forming plate (13) is connected with the upper mold (1) through at least two parallel diagonal guide rods (6).

6. The diagonal guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs according to claim 5, characterized in that every two adjacent side forming plates (13) are limited by a limiting rod (14), and the cross section of the limiting rod (14) is rectangular.

7. The oblique guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs according to claim 5, wherein a plurality of vertical reinforcing rib grooves (15) which are inwards sunken and vertically arranged are further formed in the side forming plates (13).

8. The turnover box mold inclined guiding and demolding mechanism with the side wall reinforcing ribs according to claim 1, wherein the limiting assembly (5) comprises four limiting columns (16) arranged along the circumferential direction, and two ends of each limiting column (16) are respectively inserted into the upper mold (1) and the lower mold (2).

9. The oblique guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs according to claim 1, wherein a plurality of transverse reinforcing rib grooves (17) and a plurality of longitudinal reinforcing rib grooves (18) are formed in the bottom of the upper mold (1), and the transverse reinforcing rib grooves (17) and the longitudinal reinforcing rib grooves (18) are arranged in a crossed mode.

10. The oblique guide demolding mechanism for the turnover box mold with the side wall reinforcing ribs according to claim 1, characterized in that a molding block (19) protruding upwards is arranged at the top of the lower mold (2), and the cross section of the molding block (19) is rectangular.