CN222521959U - Large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core - Google Patents

Abstract

The utility model belongs to the field of mold technology, and particularly relates to a large-scale Tian-shaped logistics pallet mold with a secondary slider core-pulling mechanism. The utility model includes a pallet molding lower mold and a pallet molding upper mold. During the injection molding process, the utility model brings the pallet molding lower mold and the pallet molding upper mold close to each other, and a central molding panel, four middle molding panels and eight side molding panels cooperate with the Tian-shaped auxiliary molding convex portion to synchronously mold the Tian-shaped logistics pallet plastic part. The symmetrical core-pulling assembly is used to assist in molding the channel structure of the plastic part. At the same time, the outer core-pulling structure can be abutted and fixed by the core-pulling alignment slider to avoid shaking of the outer core-pulling structure during injection molding. The stability is strong. After the injection molding is completed, the mold is opened, the core-pulling alignment slider is first moved outward to perform side demolding, and then the symmetrical core-pulling assembly is moved to the outer end to perform core pulling. The secondary slider structure is used to facilitate subsequent smooth demolding and avoid jamming during demolding.

Description

Large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core

Technical Field

The utility model belongs to the technical field of molds, and relates to a large-scale field logistics tray mold with a secondary slide block core-pulling mechanism.

Background

The field logistics tray is generally formed by injection molding through a die. The current field word commodity circulation tray is in the in-process of moulding plastics, needs to loose core to the channel structure of moulding the piece through the structure of loosing core, because the tray is great, the structure of loosing core also can be longer, lies in the structure of loosing core in the outside and takes place to rock easily when moulding plastics, and stability is comparatively general, and moulds the piece and take place the card easily and die when the drawing of patterns, influences the quality of moulding the piece. Therefore, the design of the large-scale field logistics tray mold with the secondary slide block core-pulling mechanism, which can overcome the defects, is urgently needed.

In order to overcome the defects of the prior art, various solutions are provided through continuous exploration, such as China patent discloses a large-scale field-shaped logistics tray mold hot runner type point pouring gate glue feeding mechanism [ application number: 202121707847.5], which comprises an upper mold plate and a lower mold plate, a forming cavity is arranged between the upper mold plate and the lower mold plate, a top plate is arranged on the upper side of the upper mold plate, an injection molding opening is arranged on the top plate, a multipoint pouring gate structure is arranged between the top plate and the upper mold plate, and a matrix type core pulling mechanism is arranged on the lower mold plate.

Disclosure of utility model

The utility model aims to solve the problems and provides a large-scale field logistics tray mold with a secondary slide block core pulling mechanism.

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

the utility model provides a large-scale field word thing stream tray mould with secondary slider mechanism of loosing core, includes tray shaping lower mould and tray shaping upper mould, be equipped with a central shaping panel, four middle part shaping panels and eight lateral part shaping panels in the tray shaping lower mould, be equipped with the supplementary shaping convex part of field word between central shaping panel and the four middle part shaping panels, be equipped with symmetrical loose core subassembly and loose core counterpoint slider spare on tray shaping between lower mould and the tray shaping, symmetrical loose core subassembly is corresponding with the supplementary shaping convex part's of field word position.

In the large-scale field word logistics tray mold with the secondary slide block core pulling mechanism, the symmetrical core pulling assembly comprises two end core pulling slide blocks arranged between a tray molding lower mold and a tray molding upper mold, two middle core pulling rods and two side core pulling rods are arranged on the end core pulling slide blocks, the middle core pulling rods are located at gaps formed by a center molding panel, a middle molding panel, side molding panels and field word auxiliary molding convex parts, and the side core pulling rods are located at gaps formed by the middle molding panel, side molding panels and field word auxiliary molding convex parts.

In the large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core, tray shaping lower mould both ends are equipped with first spacing slip table, tip slider bottom of loosing core is equipped with extends and lets in to first spacing slip table and with first spacing slip table matched with first embedded slider.

In the large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core, the counterpoint slider spare of loosing core is including setting up two lateral part counterpoint sliders between tray shaping lower mould and tray shaping upper mould, lateral part counterpoint slider and lateral part loose core outside looks butt.

In the large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core, tray shaping lower mould both sides are equipped with the spacing slip table of second, lateral part counterpoint slider bottom is equipped with and extends to let in to the spacing slip table of second and with the embedded slider of the spacing slip table matched with second of second.

In the large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core, field word auxiliary forming convex part includes four auxiliary forming lugs, be equipped with the shaping cavity in the tray shaping upper die, auxiliary forming lug is corresponding with the position of shaping cavity.

In the large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core, auxiliary shaping lug bottom is equipped with counterpoint joint board, counterpoint joint board and auxiliary shaping lug looks joint cooperation.

In the large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core, tray shaping lower mould below is equipped with the ejector plate, be equipped with a plurality of straight ejector pins in the ejector plate.

In the large-scale field word commodity circulation tray mould with secondary slider mechanism of loosing core, tray shaping upper die top is equipped with the mainboard of moulding plastics, be equipped with the main hole of moulding plastics in the mainboard of moulding plastics.

In the large-scale field word logistics tray mold with the secondary slide block core pulling mechanism, a splitter plate is arranged between the injection molding main board and the tray molding upper mold.

Compared with the prior art, the utility model has the advantages that:

1. In the injection molding process, the tray molding lower die and the tray molding upper die are mutually close, one central molding panel, four middle molding panels and eight side molding panels are matched with the field-shaped auxiliary molding convex parts to synchronously mold the field-shaped material flow tray plastic part, the symmetrical core pulling assembly is used for assisting in molding the channel structure of the plastic part, meanwhile, the outer core pulling structure can be abutted and fixed through the core pulling alignment sliding block piece, the outer core pulling structure is prevented from shaking during injection molding, the stability is high, the die is opened after injection molding is finished, the core pulling alignment sliding block piece is moved outwards to perform side demolding, then the symmetrical core pulling assembly is moved towards the outer end to perform core pulling, the secondary sliding block structure is adopted, the subsequent smooth demolding is facilitated, the blocking during demolding is avoided, and the quality of the plastic part is ensured.

Additional advantages, objects, and features of the utility model 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 utility model.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial structural schematic of the present utility model.

FIG. 3 is a schematic view of another embodiment of the present utility model

Fig. 4 is a schematic structural view of the tray molding upper die.

In the drawing, a tray molding lower die 1, a tray molding upper die 2, a center molding panel 3, a middle molding panel 4, side molding panels 5, a field-shaped auxiliary molding convex part 6, a symmetrical core pulling assembly 7, a core pulling alignment slide block 8, an end core pulling slide block 9, a middle core pulling rod 10, a side core pulling rod 11, a first limiting slide table 12, a first embedded slide block 13, a side alignment slide block 14, a second limiting slide table 15, a second embedded slide block 16, an auxiliary molding convex block 17, a molding cavity 18, an alignment clamping plate 19, an ejector plate 20, a straight ejector rod 21, an injection molding main plate 22, an injection molding main hole 23 and a splitter plate 24.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-4, a large-scale field word thing stream tray mould with secondary slider core-pulling mechanism, including tray shaping lower mould 1 and tray shaping upper mould 2, be equipped with a central shaping panel 3 in the tray shaping lower mould 1, four middle part shaping panels 4 and eight lateral part shaping panels 5, be equipped with field word auxiliary shaping convex part 6 between central shaping panel 3 and four middle part shaping panels 4, be equipped with symmetrical core-pulling subassembly 7 and core-pulling counterpoint slider 8 between tray shaping lower mould 1 and the tray shaping upper mould 2, symmetrical core-pulling subassembly 7 corresponds with the position of field word auxiliary shaping convex part 6.

In this embodiment, in the injection molding process, with tray shaping lower mould 1 and tray shaping upper mould 2 being close to each other, a center shaping panel 3, four middle part shaping panels 4 and eight lateral part shaping panels 5 cooperate the supplementary shaping convex part 6 of field word type commodity circulation tray mould, symmetrical core subassembly 7 is used for assisting the channel structure of shaping mould, can carry out the butt fixedly to the outside through core-pulling counterpoint slider 8 simultaneously, outside core-pulling structure takes place to rock when avoiding moulding plastics, stability is stronger, the die sinking after accomplishing moulding plastics, will core-pulling counterpoint slider 8 outside first moves, carry out the lateral part drawing of patterns, then outwards end removal of symmetrical core-pulling subassembly 7, carry out the core-pulling, adopt secondary slider structure, make things convenient for follow-up to carry out the drawing of patterns smoothly, take place the card die lock when avoiding the drawing of patterns, guarantee the quality of moulding.

Referring to fig. 1-4, the symmetrical core-pulling assembly 7 includes two end core-pulling sliders 9 disposed between the tray molding lower mold 1 and the tray molding upper mold 2, two middle core-pulling rods 10 and two side core-pulling rods 11 are disposed on the end core-pulling sliders 9, the middle core-pulling rods 10 are located at a gap formed by the central molding panel 3, the middle molding panel 4, the side molding panels 5 and the auxiliary field-shaped protrusions 6, and the side core-pulling rods 11 are located at a gap formed by the middle molding panel 4, the side molding panels 5 and the auxiliary field-shaped protrusions 6.

Specifically speaking, when moulding plastics, two middle part core bars 10 and two lateral part core bars 11 are used for assisting the channel structure of shaping plastic parts, simultaneously can carry out the butt fixedly to two lateral part core bars 11 through the counterpoint slider spare of loosing core 8, two lateral part core bars 11 take place to rock when avoiding moulding plastics, stability is stronger, after accomplishing the mould of moulding plastics, open the mould, will loose core earlier counterpoint slider spare 8 and move to the outside, carry out the lateral part drawing of patterns, remove the tip slider 9 outwards, drive two middle part core bars 10 and two lateral part core bars 11 and loose core, adopt secondary slider structure, make things convenient for follow-up to carry out smooth drawing of patterns smoothly, take place the card die lock when avoiding the drawing of patterns, guarantee the quality of plastic parts.

The tray molding lower mould 1 both ends are equipped with first spacing slip table 12, tip core pulling slider 9 bottom is equipped with and extends to let in to first spacing slip table 12 and with first spacing slip table 12 matched with first embedded slider 13.

In this embodiment, during demolding, the end core-pulling slide block 9 is moved, and the end core-pulling slide block 9, the middle core-pulling rod 10 and the side core-pulling rod 11 are limited through the limiting action between the first embedded slide block 13 and the first limiting slide table 12, so that the core-pulling accuracy is improved.

As shown in fig. 2 and 3, the core pulling alignment slide member 8 includes two side alignment slides 14 disposed between the lower tray molding die 1 and the upper tray molding die 2, and the side alignment slides 14 are abutted against the outer sides of the side core pulling bars 11.

In this embodiment, during injection molding, the side alignment slide block 14 is abutted against the outer sides of the side core rods 11, so that the two side core rods 11 are prevented from shaking during injection molding, and the stability is high.

The tray shaping lower mould 1 both sides are equipped with the spacing slip table of second 15, lateral part counterpoint slider 14 bottom is equipped with and extends to let in to the spacing slip table of second 15 and with the embedded slider 16 of the second of the spacing slip table 15 matched with sliding.

In this embodiment, in the moving process of the lateral alignment slide 14, the lateral alignment slide 14 is limited by the limiting action between the second embedded slide 16 and the second limiting slide 15, so as to improve the accuracy of demolding and closing.

Referring to fig. 2-3, the auxiliary forming convex portion 6 includes four auxiliary forming convex portions 17, a forming cavity 18 is disposed in the tray forming upper die 2, and the auxiliary forming convex portions 17 correspond to the forming cavity 18 in position.

In this embodiment, the molding chamber 18 is used to assist in molding the molded part.

The bottom of the auxiliary forming convex block 17 is provided with a positioning clamping plate 19, and the positioning clamping plate 19 is in clamping fit with the auxiliary forming convex block 17.

In this embodiment, the alignment clamping plate 19 can be clamped and fixed to the auxiliary forming protrusion 17, and a detachable structure is adopted, so that the subsequent maintenance and replacement are convenient.

Referring to fig. 1-4, an ejector plate 20 is arranged below the tray molding lower die 1, and a plurality of straight ejector rods 21 are arranged in the ejector plate 20.

In this embodiment, after the injection molding is completed, the mold is opened, and the ejector plate 20 is moved to drive the straight ejector rod 21 to eject the molded part.

Referring to fig. 1, an injection molding main plate 22 is disposed above the tray molding upper die 2, an injection molding main hole 23 is disposed in the injection molding main plate 22, and a splitter plate 24 is disposed between the injection molding main plate 22 and the tray molding upper die 2.

In this embodiment, during injection molding, the molten material is injected into the cavity through the injection molding main hole 23 in the injection molding main board 22, and then is split through the splitter plate 24, so as to accelerate injection molding.

The working principle of the utility model is as follows:

In the injection molding process, the tray molding lower die 1 and the tray molding upper die 2 are mutually close, one central molding panel 3, four middle molding panels 4 and eight side molding panels 5 are matched with auxiliary molding projections 17 to synchronously mold the field-shaped logistics tray molding piece, two middle core drawing rods 10 and two side core drawing rods 11 are used for assisting in molding the channel structure of the molding piece, meanwhile, the two side core drawing rods 11 can be abutted and fixed through the side aligning slide blocks 14, the two side core drawing rods 11 shake during injection molding, the stability is higher, the die opening is completed after injection molding, the side aligning slide blocks 14 are firstly moved outwards to perform side demolding, then the end core drawing slide blocks 9 are moved outwards to drive the two middle core drawing rods 10 and the two side core drawing rods 11 to perform core drawing, the secondary slide block structure is adopted to facilitate the subsequent smooth demolding, the blocking during the demolding is avoided, the quality of the molding piece is ensured,

During demolding, the end core-pulling slide block 9 is moved, the end core-pulling slide block 9, the middle core-pulling rod 10 and the side core-pulling rod 11 are limited through the limiting action between the first embedded slide block 13 and the first limiting slide table 12, the core-pulling accuracy is improved,

During injection molding, the side aligning slide block 14 is abutted against the outer sides of the side core drawing rods 11, so that the two side core drawing rods 11 are prevented from shaking during injection molding, the stability is high,

In the moving process of the lateral contraposition slide block 14, the lateral contraposition slide block 14 is limited by the limiting action between the second embedded slide block 16 and the second limiting slide table 15, the precision of demolding and closing is improved,

The alignment clamping plate 19 can clamp and fix the auxiliary forming convex blocks 17, adopts a detachable structure, is convenient for subsequent maintenance and replacement,

After injection molding is completed, the mold is opened, the ejector plate 20 is moved to drive the straight ejector rod 21 to eject the plastic part,

During injection molding, molten materials are injected into the cavity through the injection molding main holes 23 in the injection molding main plate 22, and then are split through the splitter plate 24, so that injection molding is accelerated.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although terms of the tray molding lower die 1, the tray molding upper die 2, the center molding panel 3, the middle molding panel 4, the side molding panels 5, the field-shaped auxiliary molding protrusions 6, the symmetrical core back assembly 7, the core back alignment slider member 8, the end core back slider 9, the middle core back bar 10, the side core back bar 11, the first limit slide 12, the first insert slide 13, the side alignment slide 14, the second limit slide 15, the second insert slide 16, the auxiliary molding protrusion 17, the molding cavity 18, the alignment clip plate 19, the ejector plate 20, the straight ejector pins 21, the injection molding main plate 22, the injection molding main hole 23, the splitter plate 24 are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims (10)

1. The utility model provides a large-scale field word thing stream tray mould with secondary slider mechanism of loosing core, includes tray shaping lower mould (1) and tray shaping upper mould (2), its characterized in that is equipped with a central shaping panel (3), four middle part shaping panels (4) and eight lateral part shaping panels (5) in tray shaping lower mould (1), be equipped with field word auxiliary shaping convex part (6) between central shaping panel (3) and four middle part shaping panels (4), be equipped with symmetry between tray shaping lower mould (1) and tray shaping upper mould (2) and loose core counterpoint slider spare (8), symmetry loose core subassembly (7) are corresponding with the position of field word auxiliary shaping convex part (6).

2. The large-scale field-shaped object flow tray mold with the secondary slide block core pulling mechanism according to claim 1, wherein the symmetrical core pulling assembly (7) comprises two end core pulling slide blocks (9) arranged between a tray molding lower mold (1) and a tray molding upper mold (2), two middle core pulling rods (10) and two side core pulling rods (11) are arranged on the end core pulling slide blocks (9), the middle core pulling rods (10) are positioned at gaps formed by a central molding panel (3), a middle molding panel (4), side molding panels (5) and field-shaped auxiliary molding convex parts (6), and the side core pulling rods (11) are positioned at gaps formed by the middle molding panel (4), the side molding panels (5) and the field-shaped auxiliary molding convex parts (6).

3. The large-scale field word thing flow tray mould with secondary slider core pulling mechanism of claim 2, characterized in that, tray shaping lower mould (1) both ends are equipped with first spacing slip table (12), tip core pulling slider (9) bottom is equipped with and extends to let in first spacing slip table (12) and with first spacing slip table (12) matched with first embedded slider (13).

4. A large-scale field flow tray mould with a secondary slide block core pulling mechanism according to claim 3, characterized in that the core pulling counterpoint slide block piece (8) comprises two side counterpoint slide blocks (14) arranged between a tray forming lower mould (1) and a tray forming upper mould (2), and the side counterpoint slide blocks (14) are propped against the outer sides of the side core pulling rods (11).

5. The large-scale field word stream tray mold with the secondary slide block core pulling mechanism according to claim 4, wherein the two sides of the tray molding lower mold (1) are provided with second limit sliding tables (15), and the bottom of the lateral part counterpoint slide block (14) is provided with a second embedded slide block (16) which extends into the second limit sliding tables (15) and is in sliding fit with the second limit sliding tables (15).

6. The large-scale field word stream tray mold with the secondary slide block core pulling mechanism as claimed in claim 5, wherein the field word auxiliary forming convex part (6) comprises four auxiliary forming convex blocks (17), forming cavities (18) are arranged in the tray forming upper mold (2), and the auxiliary forming convex blocks (17) correspond to the forming cavities (18) in position.

7. The large-scale field article stream tray mold with the secondary slide block core pulling mechanism as defined in claim 6, wherein an alignment clamping plate (19) is arranged at the bottom of the auxiliary forming convex block (17), and the alignment clamping plate (19) is in clamping fit with the auxiliary forming convex block (17).

8. The large-scale field-shaped article stream tray mold with the secondary slide block core pulling mechanism as claimed in claim 7, wherein an ejector plate (20) is arranged below the tray molding lower mold (1), and a plurality of straight ejector rods (21) are arranged in the ejector plate (20).

9. The large-scale field word stream tray mold with the secondary slide block core pulling mechanism as claimed in claim 8, wherein an injection molding main plate (22) is arranged above the tray molding upper mold (2), and an injection molding main hole (23) is arranged in the injection molding main plate (22).

10. The large-scale field flow tray mold with the secondary slide block core pulling mechanism as claimed in claim 9, wherein a splitter plate (24) is arranged between the injection molding main plate (22) and the tray molding upper mold (2).