CN215151316U - Chemical micro-foaming plastic tray mould - Google Patents

Abstract

The utility model belongs to the technical field of the mould, especially, relate to a chemistry is little foamed field word plastics tray mould. The utility model discloses, mould on tray shaping lower mould and tray shaping, the tray shaping on the mould top be equipped with the injection molding board, injection molding board and tray shaping on be equipped with the reposition of redundant personnel piece of moulding plastics between the mould, reposition of redundant personnel piece bottom of moulding plastics run through on the tray shaping, the tray shaping on the mould bottom be equipped with field word tray reposition of redundant personnel shaping and insert the subassembly. The utility model discloses a set up field word tray reposition of redundant personnel shaping and insert the subassembly and insert butt portion for field word tray reposition of redundant personnel shaping inserts the subassembly and inserts butt portion looks butt cooperation, forms field word tray die cavity, and quick the formation field word tray of moulding plastics has higher roughness, and need not to carry out secondary operation, has shortened the shaping time greatly, has improved production efficiency.

Description

Chemical micro-foaming plastic tray mould

Technical Field

The utility model belongs to the technical field of the mould, a chemistry is little foamed field word plastics tray mould is related to.

Background

The pallet is frequently used in the storage and logistics processes of various mechanical equipment, plastic chemical industry, medical food, raw materials and the like, the pallet mainly comprises an upper supporting plate, a lower supporting plate and supporting legs connected with the upper supporting plate and the lower supporting plate, and fork truck holes are formed in the lower supporting plate. The existing tray is more in a structure like a Chinese character 'tian', light in weight reduction, generally needs to be subjected to injection molding of a blank firstly in the production process and then to secondary processing, so that the forming time is long, and the production efficiency is not high.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a mold for manufacturing a split plastic tray [ application number: 201320130811.4], comprising a movable die with a cavity, a core and a pressing block, wherein the pressing block is arranged at the periphery of the core and is arranged in the cavity, the cavity is provided with a cavity clamping groove for mounting the core, the core is formed by splicing inserts, and the detachable inserts are arranged on the cavity clamping groove. The mould adopts the mode of replacing part inserts for one set of this mould can produce the components of a whole that can function independently plastics tray of two kinds of specifications, not only can satisfy the diversified demand of enterprise, has reduced the mould cost moreover by a wide margin. However, the scheme is not suitable for producing the tray shaped like a Chinese character tian, and the blank still needs to be formed by injection molding firstly and then processed for the second time in the production process, so that the defects of long forming time and low production efficiency exist.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a chemistry is little to be foamed field word plastics tray mould.

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

the utility model provides a chemistry micro-foaming field word plastics tray mould, goes up the mould including tray shaping lower mould and tray shaping, the tray shaping go up the mould top and be equipped with the board of moulding plastics, mould plastics board and tray shaping go up and be equipped with the reposition of redundant personnel piece of moulding plastics between the mould, reposition of redundant personnel piece bottom of moulding plastics run through on the tray shaping, the tray shaping go up mould bottom and be equipped with field word tray reposition of redundant personnel shaping and insert the subassembly, the tray shaping lower mould in be equipped with the butt portion of inserting, field word tray reposition of redundant personnel shaping insert the subassembly with insert butt portion looks butt cooperation, the reposition of redundant personnel piece of moulding plastics and field word tray reposition of redundant personnel shaping and insert the position of subassembly corresponding.

In the chemical micro-foaming plastic tray die, the tray shunting molding insert assembly comprises an embedded insert molding part arranged at the bottom of an upper tray molding die, a plurality of tray molding side plates distributed in a rectangular array mode along the central point of the embedded insert molding part are arranged on the embedded insert molding part, and the embedded insert molding part is in butt joint fit with the insert abutting part.

In the chemical micro-foaming plastic tray die, the bottom of the tray forming side plate is provided with a plurality of tray side lightening hole forming blocks which are symmetrical along the central line of the tray forming side plate, and the positions of the tray side lightening hole forming blocks correspond to the positions of the insert abutting parts.

In foretell chemistry micro-foaming field word plastics tray mould, embedded type shaping portion of inserting including setting up in the last mould center fixed plate of mould bottom in the tray shaping, last mould center fixed plate on be equipped with a plurality of fixed strips that are the rectangle array and distribute along last mould center fixed plate central point, fixed strip bottom be equipped with a plurality of tray groove shaping gibs, tray groove shaping gib and the butt cooperation of inserting.

In the chemical micro-foaming plastic tray die, the bottom of the upper die center fixing plate is provided with a plurality of tray center lightening hole forming blocks which are symmetrical along the central line of the upper die center fixing plate, one end of the fixing strip, which is far away from the upper die center fixing plate, is provided with an edge forming plate, and the bottom of the edge forming plate is provided with a plurality of tray edge lightening hole forming blocks which are symmetrical along the central line of the edge forming plate.

In foretell chemistry micro-foaming field word plastics tray mould, insert butt portion including setting up the lower mould central fixation plate in tray shaping bed die, lower mould central fixation plate on be equipped with a plurality of butt shaping risers that are the distribution of rectangular array along lower mould central fixation plate central point, butt shaping riser and the crisscross setting of tray groove shaping panel.

In foretell chemical microfoaming field word plastics tray mould, the reposition of redundant personnel of moulding plastics including set up the fixed frame of flow distribution plate between mould on injection molding board and tray shaping, the fixed frame of flow distribution plate in be equipped with the flow distribution plate of moulding plastics, the injection molding inboard in be equipped with the hole of moulding plastics, the hole of moulding plastics and the position of flow distribution plate of moulding plastics corresponding.

In foretell chemistry microfoaming field word plastics tray mould, the fixed frame of flow distribution plate and tray shaping on be equipped with reposition of redundant personnel post locating plate between the mould, the flow distribution plate bottom of moulding plastics be equipped with a plurality of reposition of redundant personnel posts, the reposition of redundant personnel post run through in proper order through reposition of redundant personnel post locating plate, tray shaping mould and tray shaping curb plate.

In the chemical micro-foaming plastic tray die, the bottom of the tray forming lower die is provided with the ejection fixing plate, the top of the ejection fixing plate is provided with a plurality of ejection rods which are symmetrical along the central line of the ejection fixing plate, and the ejection rods penetrate through the tray forming lower die.

In the chemical micro-foaming plastic tray die, the ejection fixing plate is provided with two pieces of anti-bias iron which are symmetrical along the central line of the ejection fixing plate, and the ejection fixing plate is in sliding fit with the anti-bias iron.

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

1. the utility model discloses a set up field word tray reposition of redundant personnel shaping and insert the subassembly and insert butt portion for field word tray reposition of redundant personnel shaping inserts the subassembly and inserts butt portion looks butt cooperation, forms field word tray die cavity, and quick the formation field word tray of moulding plastics has higher roughness, and need not to carry out secondary operation, has shortened the shaping time greatly, has improved production efficiency.

2. The utility model discloses a set up tray lateral part lightening hole shaping piece, tray center lightening hole shaping piece and tray limit portion lightening hole shaping piece, at the in-process of moulding plastics, be used for shaping field font tray lateral part lightening hole through tray lateral part lightening hole shaping piece, tray center lightening hole shaping piece is used for shaping field font tray central part lightening hole, tray limit portion lightening hole shaping piece is used for shaping field font tray limit portion lightening hole, need not to carry out secondary operation to the side after moulding plastics, the process has been reduced, the production efficiency is improved, and the loss of the raw and other materials of moulding plastics has been practiced thrift.

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 an exploded schematic view of the present invention.

Fig. 2 is an exploded view in another direction of the present invention.

FIG. 3 is a schematic structural view of a tray split-flow forming insert assembly.

Fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: the tray forming lower die 1, the tray forming upper die 2, the injection molding plate 3, the injection molding shunt 4, the Chinese character tian-shaped tray shunt forming insert assembly 5, the insert abutting part 6, the insert forming part 7, the tray forming side plate 8, the tray side lightening hole forming block 9, the upper die center fixing plate 10, the fixing strip 11, the tray groove forming insert strip 12, the tray center lightening hole forming block 13, the edge forming plate 14, the tray edge lightening hole forming block 15, the lower die center fixing plate 16, the butt forming vertical plate 17, the shunt plate fixing frame 18, the injection molding shunt plate 19, the injection molding hole 20, the shunt column positioning plate 21, the shunt column 22, the ejection fixing plate 23, the ejection rod 24 and the anti-bias iron 25.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-4, a chemical micro-foaming field-shaped plastic tray mold comprises a tray forming lower mold 1 and a tray forming upper mold 2, wherein an injection molding plate 3 is arranged above the tray forming upper mold 2, an injection molding shunt part 4 is arranged between the injection molding plate 3 and the tray forming upper mold 2, the bottom of the injection molding shunt part 4 penetrates through the tray forming upper mold 2, the bottom of the tray forming upper mold 2 is provided with a field-shaped tray shunt forming insert assembly 5, the tray forming lower mold 1 is internally provided with an insert butt portion 6, the field-shaped tray shunt forming insert assembly 5 is in butt joint fit with the insert butt portion 6, and the injection molding shunt part 4 corresponds to the field-shaped tray shunt forming insert assembly 5 in position.

In this embodiment, when the injection moulding plastics tray is required, be close to tray shaping lower mould 1 and tray shaping upper mould 2 each other, field word tray reposition of redundant personnel shaping inserts subassembly 5 and inserts in butt portion 6, make field word tray reposition of redundant personnel shaping insert subassembly 5 and insert butt portion 6 looks butt cooperation, form the die cavity, inject into the melting material through injection moulding plate 3 to reposition of redundant personnel 4 of moulding plastics, the rethread reposition of redundant personnel 4 of moulding plastics injects into the die cavity with the melting material is even, insert subassembly 5 and insert the cooperation between butt portion 6 through field word tray reposition of redundant personnel shaping, form field word tray of moulding plastics, higher roughness has, and need not to carry out secondary operation, the molding time has been shortened greatly, and the production efficiency is improved.

Referring to fig. 1 and 3, the tray shunting molding insert assembly 5 in a shape like a Chinese character 'tian' includes an embedded insert molding portion 7 disposed at the bottom of the upper tray molding die 2, the embedded insert molding portion 7 is provided with a plurality of tray molding side plates 8 distributed in a rectangular array along the central point of the embedded insert molding portion 7, and the embedded insert molding portion 7 is in abutting fit with the insert abutting portion 6.

Specifically speaking, when moulding plastics, through embedded insert shaping portion 7 and insert butt portion 6 between butt cooperation formation field font tray structure, tray shaping curb plate 8 shaping field font tray lateral part structure, the three cooperation forms complete field font tray structure, and the formation field font tray of moulding plastics has higher roughness, and need not to carry out secondary operation, has shortened the shaping time greatly, has improved production efficiency.

Referring to fig. 1 and 3, a plurality of tray side lightening hole forming blocks 9 symmetrical along the central line of the tray forming side plate 8 are arranged at the bottom of the tray forming side plate 8, and the positions of the tray side lightening hole forming blocks 9 correspond to the positions of the insert abutting parts 6.

In the embodiment, in the injection molding process, the lightening holes on the side part of the tray shaped like a Chinese character 'tian' are formed by the lightening hole forming blocks 9 on the side part of the tray, secondary processing on the side part after injection molding is not needed, the working procedures are reduced, the production efficiency is improved, and the loss of injection molding raw materials is saved.

The embedded insert forming part 7 comprises an upper die center fixing plate 10 arranged at the bottom of an upper die 2 in the tray forming process, a plurality of fixing strips 11 distributed in a rectangular array mode along the center point of the upper die center fixing plate 10 are arranged on the upper die center fixing plate 10, a plurality of tray groove forming inlaid strips 12 are arranged at the bottom of the fixing strips 11, and the tray groove forming inlaid strips 12 are in butt joint fit with the insert abutting parts 6.

In this embodiment, the upper mold center fixing plate 10 is used to fixedly connect the fixing strip 11, and during the injection molding process, the tray groove forming insert strip 12 and the insert abutting portion 6 are abutted and matched to form a tray zigzag structure.

Referring to fig. 3, the bottom of the upper mold center fixing plate 10 is provided with a plurality of tray center lightening hole forming blocks 13 which are symmetrical along the center line of the upper mold center fixing plate 10, one end of the fixing strip 11, which is far away from the upper mold center fixing plate 10, is provided with an edge forming plate 14, and the bottom of the edge forming plate 14 is provided with a plurality of tray edge lightening hole forming blocks 15 which are symmetrical along the center line of the edge forming plate 14.

In this embodiment, the tray center lightening hole forming block 13 is used for forming the central lightening hole of the tray shaped like a Chinese character 'tian', and the tray edge lightening hole forming block 15 is used for forming the edge lightening hole of the tray shaped like a Chinese character 'tian', so that secondary processing on the side part after injection molding is not needed, the process is reduced, the production efficiency is improved, and the loss of injection molding raw materials is saved.

Insert butt portion 6 including setting up lower mould center fixing plate 16 in tray shaping lower mould 1, lower mould center fixing plate 16 on be equipped with a plurality of butt shaping riser 17 that are the rectangular array and distribute along lower mould center fixing plate 16 central point, butt shaping riser 17 and the crisscross setting of tray recess shaping panel 12.

In this embodiment, the lower die center fixing plate 16 corresponds to the upper die center fixing plate 10 in position, and in the injection molding process, the butt forming vertical plate 17 and the tray groove forming panel 12 are arranged in a staggered manner, so that a tray grid-shaped structure can be formed quickly, and in the die opening or die closing process, the butt forming vertical plate 17 does not collide with the tray groove forming panel 12.

The reposition of redundant personnel 4 of moulding plastics including set up in the fixed frame 18 of flow distribution plate between mould 2 in injection moulding board 3 and the tray shaping, the fixed frame 18 of flow distribution plate in be equipped with the flow distribution plate 19 of moulding plastics, injection moulding board 3 in be equipped with injection moulding hole 20, injection moulding hole 20 and the position of flow distribution plate 19 of moulding plastics corresponding.

In this embodiment, the splitter plate fixing frame 18 is used for installing and fixing the injection molding splitter plate 19, and in the injection molding process, the molten material is injected from the injection molding hole 20, and then is split by the injection molding splitter plate 19, so as to achieve the purpose of uniform splitting.

Combine as shown in fig. 2, the fixed frame of flow distribution plate 18 and tray shaping on be equipped with reposition of redundant personnel post locating plate 21 between the mould 2, 19 bottoms of flow distribution plate of moulding plastics be equipped with a plurality of reposition of redundant personnel posts 22, reposition of redundant personnel post 22 run through in proper order through reposition of redundant personnel post locating plate 21, tray shaping on mould 2 and tray shaping curb plate 8.

In this embodiment, after the molten material flows into the injection splitter plate 19, the molten material is synchronously injected into the cavity through the splitter post positioning plate 21 for injection molding.

Referring to fig. 1 and 2, an ejection fixing plate 23 is disposed at the bottom of the lower tray forming die 1, a plurality of ejection rods 24 are disposed at the top of the ejection fixing plate 23 and are symmetrical along the center line of the ejection fixing plate 23, and the ejection rods 24 penetrate through the lower tray forming die 1.

In this embodiment, after the injection molding is completed, the ejection fixing plate 23 is moved after the mold is opened, and the ejection rod 24 is driven to move towards one end of the cavity, so that the molded plastic part is ejected, and the degree of automation is high.

Referring to fig. 1, two pieces of anti-deflection iron 25 are arranged on the ejection fixing plate 23 and are symmetrical along the center line of the ejection fixing plate 23, and the ejection fixing plate 23 is in sliding fit with the anti-deflection iron 25.

In this embodiment, in the moving process of the ejection fixing plate 23, the ejection fixing plate 23 and the ejection rod 24 are not subjected to position deviation in the moving process through the sliding fit between the ejection fixing plate 23 and the anti-deviation iron 25.

The utility model discloses a theory of operation is:

when the plastic tray needs to be injection molded, the lower tray molding die 1 and the upper tray molding die 2 are close to each other, a square tray structure is formed by butt joint between the embedded insert molding portion 7 and the insert butt joint portion 6, a square tray side portion structure is formed by tray molding side plates 8, the three cooperate to form a complete square tray structure, molten materials are injected from an injection molding hole 20, the molten materials are shunted through an injection molding shunt plate 19, after the molten materials flow into the injection molding shunt plate 19, the molten materials are synchronously injected into a cavity through a shunt column positioning plate 21, injection molding is carried out, the square tray is formed by injection molding, the flatness is high, secondary processing is not needed, the molding time is greatly shortened, and the production efficiency is improved.

In the injection molding process, the lightening hole forming blocks 9 at the side parts of the tray are used for forming lightening holes at the side parts of the tray in a shape like a Chinese character 'tian', the lightening hole forming blocks 13 at the center of the tray are used for forming lightening holes at the center part of the tray in a shape like a Chinese character 'tian', and the lightening hole forming blocks 15 at the edge part of the tray are used for forming lightening holes at the edge part of the tray in a shape like a Chinese character 'tian', so that secondary processing on the side parts after injection molding is not needed, the working procedures are reduced, the production efficiency is improved, and the loss of injection molding raw materials is saved.

After the injection molding is finished, the ejection fixing plate 23 is moved after the mold is opened, the ejection rod 24 is driven to move towards one end of the cavity, and the molded plastic part is ejected out, so that the degree of automation is high.

During the movement of the ejection fixing plate 23, the ejection fixing plate 23 and the ejection rod 24 are not subjected to position deviation during the movement through the sliding fit between the ejection fixing plate 23 and the anti-deviation iron 25.

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 will be apparent to those skilled in the art without departing from the spirit of the invention.

Although the terms of the lower tray forming die 1, the upper tray forming die 2, the injection molding plate 3, the injection molding shunt 4, the matts tray shunt forming insert assembly 5, the insert abutting portion 6, the insert forming portion 7, the tray forming side plate 8, the tray side lightening hole forming blocks 9, the upper die center fixing plate 10, the fixing strip 11, the tray groove forming insert strip 12, the tray center lightening hole forming block 13, the edge forming plate 14, the tray edge lightening hole forming block 15, the lower die center fixing plate 16, the butt forming vertical plate 17, the shunt plate fixing frame 18, the injection molding shunt plate 19, the injection molding hole 20, the shunt column positioning plate 21, the shunt column 22, the ejection fixing plate 23, the ejection rod 24, the anti-bias iron 25, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims (10)

1. The utility model provides a chemistry microfoaming field word plastics tray mould, includes tray shaping lower mould (1) and tray shaping and goes up mould (2), a serial communication port, tray shaping go up mould (2) top and be equipped with injection moulding plate (3), injection moulding plate (3) and tray shaping go up and be equipped with between mould (2) and mould moulding reposition of redundant personnel (4), reposition of redundant personnel (4) bottom of moulding plastics run through mould (2) on the tray shaping, tray shaping go up mould (2) bottom and be equipped with field word tray reposition of redundant personnel shaping and insert subassembly (5), tray shaping lower mould (1) in be equipped with butt portion (6) of inserting, field word tray reposition of redundant personnel shaping insert subassembly (5) and butt portion (6) looks butt cooperation of inserting, the reposition of redundant personnel (4) of redundant personnel of moulding plastics and field word tray reposition of redundant personnel shaping insert the position of redundant personnel of subassembly (5) corresponding.

2. The chemical micro-foaming plastic tray die as claimed in claim 1, wherein the tray shunting molding insert assembly (5) comprises an embedded insert molding part (7) arranged at the bottom of the tray molding upper die (2), the embedded insert molding part (7) is provided with a plurality of tray molding side plates (8) distributed in a rectangular array along the central point of the embedded insert molding part (7), and the embedded insert molding part (7) is in butt fit with the insert abutting part (6).

3. The chemical micro-foaming plastic tray die as claimed in claim 2, wherein a plurality of tray side lightening hole forming blocks (9) symmetrical along the central line of the tray forming side plate (8) are arranged at the bottom of the tray forming side plate (8), and the positions of the tray side lightening hole forming blocks (9) correspond to the positions of the insert abutting parts (6).

4. The chemical micro-foaming plastic tray die in the shape like Chinese character 'tian' according to claim 3, wherein the embedded insert forming portion (7) comprises an upper die center fixing plate (10) arranged at the bottom of the upper die (2) for tray forming, a plurality of fixing strips (11) distributed in a rectangular array along the center point of the upper die center fixing plate (10) are arranged on the upper die center fixing plate (10), a plurality of tray groove forming inserts (12) are arranged at the bottom of the fixing strips (11), and the tray groove forming inserts (12) are in butt fit with the insert abutting portion (6).

5. The chemical micro-foaming plastic tray die as claimed in claim 4, wherein the bottom of the upper die center fixing plate (10) is provided with a plurality of tray center lightening hole forming blocks (13) which are symmetrical along the center line of the upper die center fixing plate (10), one end of the fixing strip (11) far away from the upper die center fixing plate (10) is provided with an edge forming plate (14), and the bottom of the edge forming plate (14) is provided with a plurality of tray edge lightening hole forming blocks (15) which are symmetrical along the center line of the edge forming plate (14).

6. The chemical micro-foaming plastic tray die of the Chinese character 'tian' in claim 5, wherein the insert abutting portion (6) comprises a lower die center fixing plate (16) arranged in the tray forming lower die (1), the lower die center fixing plate (16) is provided with a plurality of abutting forming risers (17) distributed in a rectangular array along the center point of the lower die center fixing plate (16), and the abutting forming risers (17) and the tray groove forming inserts (12) are arranged in a staggered mode.

7. The chemical micro-foaming field-shaped plastic tray mold according to claim 6, wherein the injection molding splitter (4) comprises a splitter plate fixing frame (18) arranged between the injection molding plate (3) and the tray molding upper mold (2), an injection molding splitter plate (19) is arranged in the splitter plate fixing frame (18), an injection molding hole (20) is arranged in the injection molding plate (3), and the injection molding hole (20) corresponds to the injection molding splitter plate (19).

8. The chemical micro-foaming plastic tray mold in the shape like Chinese character 'tian' as claimed in claim 7, wherein a splitter column positioning plate (21) is arranged between the splitter plate fixing frame (18) and the tray forming upper mold (2), a plurality of splitter columns (22) are arranged at the bottom of the injection molding splitter plate (19), and the splitter columns (22) sequentially penetrate through the splitter column positioning plate (21), the tray forming upper mold (2) and the tray forming side plate (8).

9. The chemical micro-foaming plastic tray mold according to claim 8, wherein an ejection fixing plate (23) is arranged at the bottom of the tray molding lower mold (1), a plurality of ejection rods (24) symmetrical along the center line of the ejection fixing plate (23) are arranged at the top of the ejection fixing plate (23), and the ejection rods (24) penetrate through the tray molding lower mold (1).

10. The chemical micro-foaming plastic tray mold according to claim 9, wherein the ejection fixing plate (23) is provided with two pieces of anti-deflection iron (25) which are symmetrical along the center line of the ejection fixing plate (23), and the ejection fixing plate (23) is in sliding fit with the anti-deflection iron (25).

Images