CN217454792U

CN217454792U - Automatic material ejection device for injection molding process

Info

Publication number: CN217454792U
Application number: CN202220723564.8U
Authority: CN
Inventors: 曾秀华
Original assignee: Fujian Longsu Household Products Co ltd
Current assignee: Fujian Longsu Household Products Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-20
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses an automatic ejecting device of material for injection molding process, including fixing base and die block, surface center fixed mounting has the bottom plate on the fixing base, fixing base surface rear side is provided with the drive case, drive case upper portion is provided with sliding guide, fixed surface installs on the die block laminating bottom plate, die block bottom movable mounting has the layer board, the layer board both sides are provided with the limiting plate. Inside drive case and sliding guide guaranteed that apron and last mould can shift out the die block, thereby it breaks away from the die block to drive the layer board inside, make injection mold break away from the die block inside, the layer board and the both sides limiting plate that set up are at the inside laminating installation of die block, carry on spacingly to layer board and limiting plate through the die block, guarantee that the process of moulding plastics is stable, can take out to inside injection moulding material in a flexible way simultaneously, because the layer board is not the design of conventional thimble, less to the material loss, break away from through the automation of die block and last mould simultaneously, reduce the influence that takes out the mould.

Description

Automatic material ejection device for injection molding process

Technical Field

The utility model relates to an injection molding process ejection apparatus field specifically is an automatic ejecting device of material for injection molding process.

Background

The plastic mould is a tool which is matched with a plastic forming machine in the plastic processing industry and endows the plastic products with complete configuration and accurate size, and because the plastic varieties and the processing methods are various, and the structures of the plastic forming machine and the plastic products are various and simple, the types and the structures of the plastic mould are also various, and the plastic mould mainly comprises a plastic extrusion mould, a plastic compression mould, a plastic injection mould and the like, and the plastic injection mould is divided into a vertical plastic injection mould and a horizontal plastic injection mould. The existing vertical plastic injection mold uses the ejector pin to eject out the injection finished product, the contact area of the ejector pin and the injection finished product is small, the impression of the ejector pin is easily left on the surface of the injection finished product in the process of ejecting out the injection finished product, even the injection finished product is ejected badly, the quality of the product is affected, and when the resistance between the injection finished product and the mold is large, the injection finished product is difficult to eject out at one time, manual assistance of a worker is needed for demolding, and the injection finished product is easy to be damaged due to uneven stress because the worker is difficult to apply force uniformly on the injection finished product. Therefore, an automatic material ejection device for an injection molding process is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic ejecting device of material for injection molding process accomplishes ejecting to plastic mold through the position adjustment of layer board, partial pressure tray and limiting plate, stretches out the back completely at layer board, partial pressure tray and limiting plate simultaneously, continues to rise apron and last mould, makes plastic mold deviate from completely to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic ejecting device of material for injection molding process, includes fixing base and die block, surface center fixed mounting has the bottom plate on the fixing base, fixing base surface rear side is provided with the drive case, drive case upper portion is provided with sliding guide, fixed surface installs on the die block laminating bottom plate, die block bottom movable mounting has the layer board, the layer board both sides are provided with the limiting plate, limiting plate outside upper portion is provided with the second magnetic path, the limiting plate lower part is provided with the magnetic sheet, die block upper portion is provided with the apron, the apron is controlled the both sides and is provided with the control magnetic path corresponding to the second magnetic path.

Preferably, the bottom plate upper surface equidistance down has been seted up and has been accomodate the groove, it is provided with buffer spring to accomodate inslot portion, buffer spring upper surface fixed mounting has the roof, the outside sliding block outside of sliding guide is provided with connecting support rod.

Preferably, the bottom die is provided with a limiting groove, the left side and the right side of the bottom die are provided with sliding grooves, the upper parts of the left side and the right side of the bottom die are provided with first magnetic blocks, and the centers of the first magnetic blocks are vertically penetrated and provided with slots.

Preferably, the layer board center is provided with the partial pressure tray, layer board and the installation of partial pressure tray laminating spacing inslot wall, the limiting plate front and back side corresponds the spout and is provided with the stopper.

Preferably, the second magnetic block is vertically penetrated with a suction groove, and the surface of the magnetic plate is fixedly provided with a positioning insertion block corresponding to the insertion groove.

Preferably, the lower surface of the cover plate is provided with an upper die, and the lower part of the control magnetic block is fixedly provided with a magnetic rod corresponding to the suction groove.

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

1. increase the stability of the whole use of device through the fixing base that sets up, the bottom plate can carry on spacingly to the die block, the drive case and the sliding guide who set up guarantee that the apron can shift out inside the die block with last mould, thereby it breaks away from inside the die block to drive the layer board, make injection mold break away from inside the die block, accomplish ejecting operation, the layer board and the both sides limiting plate of setting are in the inside laminating installation of die block, carry on spacingly to layer board and limiting plate through the die block, guarantee that the process of moulding plastics is stable, simultaneously can take out the material of moulding plastics to inside in a flexible way.

2. Through the first magnetic path that sets up, the second magnetic path, the displacement of layer board and the work that breaks away from of last mould are accomplished to magnetic sheet and control magnetic path, make the drawing of patterns process high-efficient stable more, the last mould that sets up moves down and gets into the inside back of die block receiving sliding guide, come limiting plate and layer board to impress through control magnetic path and magnetic pole butt joint slot and suction groove, when breaking away from and getting the material, make mould and layer board through the control magnetic path and the cooperation of suction groove, the limiting plate rises simultaneously, know the first magnetic path of magnetic sheet laminating, control magnetic path atress breaks away from the second magnetic path, accomplish the material of moulding plastics and go up mould separation operation, because the layer board is not conventional thimble design, it is less to the material loss, break away from through the automation of die block and last mould simultaneously, reduce the influence that the workman's operation took out the mould.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a view of the whole structure of the fixing base of the present invention;

FIG. 4 is a view of the supporting board mounting structure of the present invention;

FIG. 5 is an exploded view of the bottom die of the present invention;

fig. 6 is the utility model discloses go up mould overall structure breakdown picture.

In the figure: 1. a fixed seat; 2. a base plate; 3. a receiving groove; 4. a buffer spring; 5. a top plate; 6. a drive box; 7. a sliding guide rail; 8. connecting a support rod; 9. bottom die; 10. a limiting groove; 11. a chute; 12. a first magnetic block; 13. a slot; 14. a support plate; 15. a pressure-dividing tray; 16. a limiting plate; 17. a limiting block; 18. a second magnetic block; 19. a suction groove; 20. a magnetic plate; 21. positioning the insert block; 22. a cover plate; 23. an upper die; 24. a control magnetic block; 25. a magnetic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a: the utility model provides an automatic ejecting device of material for injection molding process, as shown in fig. 1, 2, including fixing base 1 and die

block

9, 1 upper surface center fixed mounting of fixing base has

bottom plate

2, 1 surperficial rear side of fixing base is provided with

drive box

6, 6 upper portions of drive box are provided with sliding guide 7, die block 9 laminating bottom plate 2 upper surface fixed mounting, die block 9 bottom movable mounting has layer board 14, layer board 14 both sides are provided with limiting

plate

16, 16 outside upper portions of limiting plate are provided with second magnetic path 18, limiting plate 16 lower part is provided with magnetic path 20, die block 9 upper portion is provided with apron 22, both sides correspond second magnetic path 18 and are provided with control magnetic path 24 about apron 22.

Preferably, the upper surface of the bottom plate 2 is provided with accommodating grooves 3 at equal intervals downwards, the accommodating grooves 3 are internally provided with buffer springs 4, the upper surface of each buffer spring 4 is fixedly provided with a top plate 5, the outer sides of sliding blocks outside the sliding guide rails 7 are provided with connecting support rods 8, the overall use stability of the device is improved through the arranged fixing seats 1, the shaking condition of the device in the separation process is reduced, the arranged bottom plate 2 is used for holding and fixing a bottom die 9, the left side and the right side of the upper surface of the bottom plate 2 are symmetrically provided with four groups of small grooves, the middle part of the upper surface of the bottom plate 2 is provided with a large groove which respectively corresponds to the supporting plate 14 and the pressure dividing tray 15, the buffer springs 4 can play an effective buffering purpose after the supporting plate 14 and the pressure dividing tray 15 are pressed by the cover plate 22, the influence of the supporting plate 14 and the pressure dividing tray 15 on the bottom die 9 is reduced, the sliding blocks outside the sliding guide rails 7 limit the connecting support rods 8, the lower surface of the connecting rod 8 is fixedly connected with the cover plate 22 to ensure that the cover plate 22 can be lifted when the connecting rod 8 moves, so that the cover plate 22, the upper die 23, the supporting plate 14 and the pressure-dividing tray 15 are lifted to take out the plastic mold in the bottom die 9, as shown in fig. 3.

Further, die block 9 bottom has been seted up spacing groove 10, spout 11 has been seted up to the die block 9 left and right sides, die block 9 left and right sides upper portion is provided with first magnetic path 12, slot 13 has been seted up in running through from top to bottom in first magnetic path 12 center, spacing groove 10 and spout 11 that set up are to layer board 14, partial pressure tray 15 and limiting plate 16 carry on spacingly, spacing groove 10 makes layer board 14 and partial pressure tray 15 can perfectly laminate die block 9 inner wall, make layer board 14 and partial pressure tray 15 upper surface highly parallel to die block 9 inner wall, when spout 11 carries out spacingly to limiting plate 16, cooperation stopper 17 makes limiting plate 16 remove more stably.

It is worth to explain, the layer board 14 center is provided with partial pressure tray 15, and layer board 14 and partial pressure tray 15 laminating spacing groove 10 inner wall installation, and the corresponding spout 11 of limiting plate 16 front and back side is provided with stopper 17, and layer board 14 plays the purpose with plastic mold from the separation with regard to the inner wall, and partial pressure tray 15 increases area of contact, reduces the damage to plastic mold in the separation process.

Specifically, the second magnetic block 18 penetrates through the upper portion and the lower portion to be provided with the suction groove 19, the positioning insertion block 21 is fixedly installed on the surface of the magnetic plate 20 corresponding to the insertion groove 13, the installed first magnetic block 12 and the installed insertion groove 13 are abutted with the positioning insertion block 21 of the magnetic plate 20 after the supporting plate 14 rises, the magnetic plate 20 and the first magnetic block 12 are made to be attached and connected in a magnetic adsorption mode, meanwhile, the positioning insertion block 21 is inserted into the insertion groove 13 to complete auxiliary limiting, the magnetic rod 25, the second magnetic block 18 and the suction groove 19 are made to be separated from each other, the cover plate 22 and the upper die 23 are made to continuously rise through the rising of the sliding guide rail 7 and the connecting support rod 8 until the plastic die is completely exposed, and the operation of workers on the plastic die is reduced, as shown in fig. 4 and 5.

In addition, an upper die 23 is arranged on the lower surface of the cover plate 22, a magnetic rod 25 is fixedly mounted on the lower portion of the control magnetic block 24 corresponding to the suction groove 19, the control magnetic block 24 is arranged to control the magnetic rod 25, the cover plate 22 and the upper die 23 are pressed downwards to enable the magnetic rod 25 to be attached to and adsorbed by the second magnetic block 18 to complete limiting, the cover plate 22 is enabled to be attached to the upper surface of the bottom die 9, the cover plate is lifted when demolding is needed, and the supporting plate 14, the pressure dividing tray 15 and the limiting plate 16 are driven to lift until the first magnetic block 12 and the magnetic plate 20 are attached to and adsorbed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic ejecting device of material for injection molding process which characterized in that: including fixing base (1) and die block (9), fixing base (1) upper surface center fixed mounting has bottom plate (2), fixing base (1) surface rear side is provided with drive case (6), drive case (6) upper portion is provided with sliding guide (7), fixed surface installs on die block (9) laminating bottom plate (2), die block (9) bottom movable mounting has layer board (14), layer board (14) both sides are provided with limiting plate (16), limiting plate (16) outside upper portion is provided with second magnetic path (18), limiting plate (16) lower part is provided with magnetic sheet (20), die block (9) upper portion is provided with apron (22), apron (22) left and right sides corresponds second magnetic path (18) and is provided with control magnetic path (24).

2. The automatic material ejection device for the injection molding process according to claim 1, wherein: bottom plate (2) upper surface equidistance down has been seted up and has been accomodate groove (3), accomodate inside buffer spring (4) that is provided with of groove (3), buffer spring (4) last fixed surface installs roof (5), the outside sliding block outside of sliding guide (7) is provided with connecting support rod (8).

3. The automatic material ejection device for the injection molding process according to claim 1, wherein: spacing groove (10) have been seted up to die block (9) bottom, spout (11) have been seted up to the die block (9) left and right sides, die block (9) left and right sides upper portion is provided with first magnetic path (12), slot (13) have been seted up in first magnetic path (12) center run through from top to bottom.

4. The automatic material ejection device for the injection molding process according to claim 1, wherein: the pressure-dividing tray (15) is arranged at the center of the supporting plate (14), the supporting plate (14) and the pressure-dividing tray (15) are attached to the inner wall of the limiting groove (10), and limiting blocks (17) are arranged on the front side and the rear side of each limiting plate (16) corresponding to the sliding grooves (11).

5. The automatic material ejection device for the injection molding process according to claim 1, wherein: the second magnetic block (18) penetrates through the upper part and the lower part to form a suction groove (19), and a positioning insertion block (21) is fixedly arranged on the surface of the magnetic plate (20) corresponding to the slot (13).

6. The automatic material ejection device for the injection molding process according to claim 1, wherein: an upper die (23) is arranged on the lower surface of the cover plate (22), and a magnetic rod (25) is fixedly mounted on the lower portion of the control magnetic block (24) corresponding to the suction groove (19).