CN218985618U

CN218985618U - Mould ejection device

Info

Publication number: CN218985618U
Application number: CN202223462622.5U
Authority: CN
Inventors: 孙良俊; 李世萍
Original assignee: Taisheng Machinery Technology Nantong Co ltd
Current assignee: Taisheng Machinery Technology Nantong Co ltd
Priority date: 2022-12-25
Filing date: 2022-12-25
Publication date: 2023-05-09
Anticipated expiration: 2032-12-25

Abstract

The utility model relates to the technical field of injection molds and discloses a mold ejection device which comprises a box body and a lower mold body, wherein the lower mold body is arranged at the top of the box body, a mold cavity is formed in the top of the lower mold body, an ejection groove is formed in the bottom of the inner wall of the mold cavity, and an ejection plate is connected in a sliding manner in the ejection groove; according to the utility model, the injection molding product can be automatically ejected from the inside of the mold after being cooled and molded, and in the ejection process, the ejected product can be subjected to blanking operation, so that a worker does not need to contact with the molded product, the protection effect on the worker is improved, the worker only needs to feed, the production efficiency is improved, convenience is provided for the injection molding work of the worker, and the problem that the hand of the worker is easy to scald due to the fact that the worker only needs to contact with the product with higher temperature due to the fact that the existing ejection device ejects the product from the inside of the mold is solved.

Description

Mould ejection device

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold ejection device.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

At present, in the injection molding production process of using the injection mold, the mould is divided into upper and lower two parts, after the product cooling shaping of mould inside, the staff just can separate last mould and bed die, then alright take off the product in the mould, in order to conveniently take out the fashioned product from the mould inside, can be provided with the mould ejecting device in the below of mould, after last mould takes off, can be automatic with the product ejecting in the bed die, so that the staff carries out subsequent production operation, but current ejecting device only can be ejecting the product from the mould, and then lead to the staff still need with just fashioned product contact, take off them from ejecting device, just fashioned product self temperature is higher, lead to the fact the scald to the staff's hand easily, the staff still need wear thicker protective glove in the unloading in-process, lead to the staff inconvenient to control injection molding equipment, or with the time of moulding plastics cooling is long, wait for product temperature drop to take out after the suitable, but can reduce the efficiency of production.

Disclosure of Invention

The utility model aims to provide a die ejection device which can automatically eject an injection product from the inside of a die after the injection product is cooled and molded, and can also carry out blanking operation on the ejected product when the injection product is ejected, so that a worker only needs to feed, and the production efficiency is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould ejecting device, includes box and bed die body, the bed die body sets up the top at the box, the die cavity has been seted up at the top of bed die body, and the bottom of die cavity inner wall has been seted up ejecting groove, ejecting groove's inside sliding connection has the ejector plate, the inside rear of box is fixed with the motor, and the front end bolt of motor output shaft has drive gear, drive gear's front side and the inner wall rotation of box are connected, drive gear's right side is provided with first rack, logical groove has been seted up at the top of box, and logical groove is located ejecting groove's below, the top of first rack runs through the through groove and with ejecting plate's bottom fixed connection, drive gear's below is provided with the second rack, and the left side of second rack runs through the box and extends to the outside of box, the left side bolt of second rack has the mounting bracket, the other end of mounting bracket is fixed with the push pedal, the right side at box top is fixed with the unloading platform, and the top of box right side is fixed with the storage box.

Preferably, the first rack plate and the second rack plate have the same width, and the width of the driving gear is equal to twice the width of the first rack plate, the first rack plate is positioned at the front side of the second rack plate, and the first rack plate and the second rack plate are meshed with the driving gear.

Preferably, the limiting groove is formed in the bottom of the right side of the inner wall of the box body, the limiting plate is bolted to the bottom of the first rack plate and is in L-shaped arrangement, and one side of the limiting plate is located in the limiting groove and is in sliding connection with the inner wall of the limiting groove.

Preferably, the bottom of second rack board has seted up the guide way, the top on box inner wall right side is fixed with the gib block, and the one side of gib block extends to the inside of guide way and with the inner wall sliding connection of guide way.

Preferably, the width of the ejector plate is the same as the width of the inner wall of the die cavity, the length of the ejector plate is smaller than the length of the inner wall of the die cavity, and the ejector plate is arranged in a straight shape.

Preferably, a separation net is embedded at the bottom of the inner wall of the storage box, fixing frames are fixed at the front side and the rear side of the bottom of the separation net, and a fan is installed in the fixing frames.

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

according to the utility model, the injection molding product can be automatically ejected from the inside of the mold after being cooled and molded, and in the ejection process, the ejected product can be subjected to blanking operation, so that a worker does not need to contact with the molded product, the protection effect on the worker is improved, the worker only needs to feed, the production efficiency is improved, convenience is provided for the injection molding work of the worker, and the problem that the hand of the worker is easy to scald due to the fact that the worker only needs to contact with the product with higher temperature due to the fact that the existing ejection device ejects the product from the inside of the mold is solved.

Drawings

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

FIG. 2 is a schematic perspective view of a lower die body according to the present utility model;

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

FIG. 4 is a cross-sectional view of another view of the case of the present utility model;

FIG. 5 is a schematic perspective view of a case according to the present utility model;

fig. 6 is an enlarged view of a portion of fig. 4 a in accordance with the present utility model.

In the figure: 1. a case; 2. a lower die body; 3. a mold cavity; 4. an ejection groove; 5. an ejector plate; 6. a motor; 7. a drive gear; 8. a first rack plate; 9. a through groove; 10. a second rack plate; 11. a mounting frame; 12. a push plate; 13. a blanking table; 14. a storage box; 15. a limiting plate; 16. a limit groove; 17. a guide groove; 18. a guide bar; 19. a separation net; 20. a fixing frame; 21. a fan.

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.

Referring to fig. 1-6, a mold ejection device includes a case 1 and a lower mold body 2, the lower mold body 2 is disposed at the top of the case 1, a mold cavity 3 is provided at the top of the lower mold body 2, an ejection groove 4 is provided at the bottom of the inner wall of the mold cavity 3, an ejector plate 5 is slidably connected in the ejection groove 4, the width of the ejector plate 5 is the same as the width of the inner wall of the mold cavity 3, the length of the ejector plate 5 is smaller than the length of the inner wall of the mold cavity 3, the ejector plate 5 is in a shape of a straight line, in this embodiment, when the ejector plate 5 pushes out a product formed in the mold cavity 3, a push plate 12 on one side also moves, when the push plate 12 moves to the right side, the push plate 12 can be ensured to be in contact with the product first, so as to push the product above the ejector plate 5 onto a blanking table 13 on one side, a motor 6 is fixed at the rear of the inner part of the case 1, the front end of the output shaft of the motor 6 is bolted with a driving gear 7, the front side of the driving gear 7 is rotationally connected with the inner wall of the box body 1, the right side of the driving gear 7 is provided with a first rack plate 8, the top of the box body 1 is provided with a through groove 9, the through groove 9 is positioned below the ejection groove 4, the top of the first rack plate 8 penetrates through the groove 9 and is fixedly connected with the bottom of the ejection plate 5, the lower side of the driving gear 7 is provided with a second rack plate 10, the left side of the second rack plate 10 penetrates through the box body 1 and extends to the outside of the box body 1, the widths of the first rack plate 8 and the second rack plate 10 are the same, the width of the driving gear 7 is equal to twice the width of the first rack plate 8, the first rack plate 8 is positioned at the front side of the second rack plate 10, the first rack plate 8 and the second rack plate 10 are meshed with the driving gear 7, after the driving gear 7 rotates, the first rack plate 8 and the second rack plate 10 on the right side and below are movable at the same time, so that a formed product is ejected and discharged, subsequent feeding operation is conveniently performed by a worker, the left side of the second rack plate 10 is bolted with the mounting frame 11, the other end of the mounting frame 11 is fixedly provided with the push plate 12, the right side of the top of the box body 1 is fixedly provided with the discharging table 13, and the storage box 14 is fixedly arranged above the right side of the box body 1.

The limiting groove 16 has been seted up to the bottom on box 1 inner wall right side, limiting plate 15 has been bolted to the bottom of first rack board 8, limiting plate 15 is L type setting, and one side of limiting plate 15 is located the inside of limiting groove 16 and with the inner wall sliding connection of limiting groove 16, in this embodiment, after drive gear 7 takes place rotatory, first rack board 8 moves about with it, limiting plate 15 of its bottom then slides in the inside of limiting groove 16, and then carries out spacingly to first rack board 8, stability when improving first rack board 8 and moving about to with the stable ejecting of product from die cavity 3 inside.

The guide way 17 has been seted up to the bottom of second rack board 10, and the top on box 1 inner wall right side is fixed with guide bar 18, and one side of guide bar 18 extends to the inside of guide way 17 and with the inner wall sliding connection of guide way 17, in this embodiment, first rack board 8 is when the activity, and second rack board 10 of one side also takes place the activity, and guide bar 18 just leads second rack board 10 for second rack board 10 only can control horizontal migration, so that carry out the unloading operation to the product.

The bottom of case 14 inner wall inlays and is equipped with separation net 19, and both sides all are fixed with mount 20 around separation net 19 bottom, and the internally mounted of mount 20 has fan 21, and in this embodiment, the product is released the back, finally falls into the inside of case 14, and fan 21 of below is opened by the staff, and then can carry out cooling treatment to the product after the shaping, makes things convenient for the staff to take.

Working principle: when injection molding production operation is required, a worker puts an upper die above the lower die body 2, then injects melted product raw materials into the die cavity 3 through injection holes, after the product is molded in the die cavity 3, the worker can move the upper die away from the upper side of the lower die body 2 and open the motor 6, so that the motor 6 drives the first rack plate 8 and the second rack plate 10 to move simultaneously, the first rack plate 8 moves upwards to push the ejector plate 5, the second rack plate 10 moves to the right side, the push plate 12 also moves to the right side, when the ejector plate 5 pushes the product out of the die cavity 3 completely, the left side push plate 12 also moves with the product, and pushes the product to the right side, so that the product falls above the blanking table 13 and finally falls into the storage box 14 for temporary storage, then the worker controls the output shaft of the motor 6 to reverse, so that the ejector plate 5 returns to the inner side of the ejector plate 4 again, and the push plate 12 moves to the left side, and then the worker can repeat the operation to continue injection molding production.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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

1. The utility model provides a mould ejecting device, includes box (1) and bed die body (2), its characterized in that: the lower die body (2) is arranged at the top of the box body (1), the die cavity (3) is arranged at the top of the lower die body (2), the bottom of the inner wall of the die cavity (3) is provided with the ejection groove (4), the ejection plate (5) is connected with the inside of the ejection groove (4) in a sliding manner, the motor (6) is fixed at the rear of the inside of the box body (1), the front end of the output shaft of the motor (6) is bolted with the driving gear (7), the front side of the driving gear (7) is rotationally connected with the inner wall of the box body (1), the right side of the driving gear (7) is provided with the first rack plate (8), the top of the box body (1) is provided with the through groove (9), the through groove (9) is positioned below the ejection groove (4), the top of the first rack plate (8) is fixedly connected with the bottom of the ejection plate (5), the lower side of the driving gear (7) is provided with the second rack plate (10), the left side of the second rack plate (10) is rotatably connected with the inner wall of the box body (1), the other end of the second rack plate (11) is fixedly connected with the top of the box body (11), and a storage box (14) is fixed above the right side of the box body (1).

2. A mold ejection apparatus as in claim 1, wherein: the widths of the first rack plate (8) and the second rack plate (10) are the same, the width of the driving gear (7) is equal to twice the width of the first rack plate (8), the first rack plate (8) is positioned at the front side of the second rack plate (10), and the first rack plate (8) and the second rack plate (10) are meshed with the driving gear (7).

3. A mold ejection apparatus as in claim 1, wherein: the bottom on box (1) inner wall right side has been seted up spacing groove (16), the bottom bolt of first rack board (8) has limiting plate (15), limiting plate (15) are L type setting, and one side of limiting plate (15) is located the inside of spacing groove (16) and with the inner wall sliding connection of spacing groove (16).

4. A mold ejection apparatus as in claim 1, wherein: the bottom of second rack board (10) has seted up guide way (17), the top on box (1) inner wall right side is fixed with gib block (18), and one side of gib block (18) extends to inside of guide way (17) and with guide way (17) inner wall sliding connection.

5. A mold ejection apparatus as in claim 1, wherein: the width of the ejector plate (5) is the same as the width of the inner wall of the die cavity (3), the length of the ejector plate (5) is smaller than the length of the inner wall of the die cavity (3), and the ejector plate (5) is arranged in a straight shape.

6. A mold ejection apparatus as in claim 1, wherein: the bottom of the inner wall of the storage box (14) is embedded with a separation net (19), the front side and the rear side of the bottom of the separation net (19) are both fixed with a fixing frame (20), and a fan (21) is arranged in the fixing frame (20).