CN218399098U

CN218399098U - Plastic mould

Info

Publication number: CN218399098U
Application number: CN202222872052.0U
Authority: CN
Inventors: 王军; 姚君乐; 冯武平
Original assignee: Huizhou Wai Chi Electronics Co ltd
Current assignee: Huizhou Wai Chi Electronics Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-31
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a plastic mould, include: the cope match-plate pattern, the lower bolster, first core, the second core, first crowded tight piece and the crowded tight piece of second, first mounting groove has been seted up on the lateral wall of the first side through first fixed slot, the second mounting groove has been seted up on the lateral wall of the first side of second fixed slot, the first side butt of first crowded tight piece and first core, the crowded tight piece of second and the first side butt of second core, thus, can inject the position of first core and the position of second core on the cope match-plate pattern better, when the compound die was moulded plastics, can align better between first core and the second core, thereby can avoid the plastic mould the condition that appears being crushed.

Description

Plastic mould

Technical Field

The utility model relates to the technical field of mold, in particular to plastic mould.

Background

The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming moulding, and can be used for processing a series of plastic parts with different shapes and sizes by means of the coordinated change of the male mould, the female mould and the auxiliary moulding system.

The existing plastic mold obtains an injection molding piece by injecting plastic on a mold core, the mold core is installed on an opening frame of a mold blank, the larger the opening frame size of the mold blank is, the more difficult the mold core alignment precision on an upper mold and a lower mold is, and the larger the gap between the mold core and the opening frame is, the more easily the mold core on the upper mold and the lower mold is misplaced, so that the mold is crushed when the mold is closed and injected.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a plastic mold.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a plastic mold, comprising: the mold comprises an upper template, a lower template, a first mold core, a second mold core, a first extrusion block and a second extrusion block;

the upper template moves along the direction close to or far away from the lower template;

the upper template is provided with a first fixing groove, the first mold core is arranged in the first fixing groove, the side wall of the first side of the first fixing groove is provided with a first mounting groove, the first compaction block is arranged in the first mounting groove, and the first compaction block is abutted against the first side of the first mold core;

the lower template is provided with a second fixing groove, the second mold core is arranged in the second fixing groove, a second mounting groove is formed in the side wall of the first side of the second fixing groove, the second compaction block is arranged in the second mounting groove, and the second compaction block is abutted to the first side of the second mold core.

In one embodiment, further comprising: and a third tightening block, wherein a third mounting groove is formed in the side wall of the first end of the first fixing groove, the third tightening block is arranged in the third mounting groove, and the third tightening block is abutted to the first end of the first mold core.

In one embodiment, further comprising: and a fourth tightening block, wherein a fourth mounting groove is formed in the side wall of the first end of the second fixing groove, the fourth tightening block is arranged in the fourth mounting groove, and the fourth tightening block is abutted to the first end of the second core.

In one embodiment, the number of the first mounting grooves is two or more, and the number of the first tightening blocks is equal to that of the first mounting grooves.

In one embodiment, the number of the second mounting grooves is two or more, and the number of the second tightening blocks is equal to the number of the second mounting grooves.

In one embodiment, further comprising: the first bolt, first screw has been seted up on the first tight piece of crowded, the second screw has been seted up on the lower bolster, first screw with the activity of second screw aligns, first bolt spiro union is in first screw and in the second screw.

In one embodiment, further comprising: and the second bolt is screwed in the third screw hole and the fourth screw hole.

In one embodiment, a first limiting groove is formed in a side wall of the second side of the first core, a first limiting block is arranged on a side wall of the second side of the first fixing groove, and the first limiting block is embedded in the first limiting groove.

In one embodiment, a second limiting groove is formed in a side wall of a second side of the second core, a second limiting block is arranged on a side wall of a second side of the second fixing groove, and the second limiting block is embedded in the second limiting groove.

The beneficial effects of the utility model are that: the utility model provides a pair of plastic mould, seted up first mounting groove on the lateral wall of the first side through first fixed slot, the second mounting groove has been seted up on the lateral wall of the first side of second fixed slot, the first side butt of first crowded compact and first core, the first side butt of the crowded compact of second and second core, thus, can inject the position of first core on the cope match-plate pattern and the position of second core on the lower bolster better, when the compound die was moulded plastics, can align better between first core and the second core, thereby can avoid the plastic mould the condition that appears being crushed.

Drawings

FIG. 1 is a schematic structural diagram of a plastic mold according to an embodiment;

FIG. 2 is a schematic diagram of the structure of the upper plate according to one embodiment;

fig. 3 is a schematic structural view of the lower template of one embodiment.

In the attached drawings, 10, a plastic mold; 100. mounting a template; 110. a first fixing groove; 120. a first mounting groove; 130. a third mounting groove; 200. a lower template; 210. a second fixing groove; 220. a second mounting groove; 230. a fourth mounting groove; 300. a first core; 400. a second core; 500. a first compaction block; 510. a first bolt; 600. a second compaction block; 610. a second bolt; 700. a third compaction block; 710. a third bolt; 800. a fourth compaction block; 810. and a fourth bolt.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.

In one embodiment, as shown in fig. 1, 2 and 3, a plastic mold 10 includes: an upper template 100, a lower template 200, a first core 300, a second core 400, a first compaction block 500 and a second compaction block 600; the upper mold plate 100 moves in a direction approaching or departing from the lower mold plate 200; the upper mold plate 100 is provided with a first fixing groove 110, the first mold core 300 is arranged in the first fixing groove 110, the side wall of the first side of the first fixing groove 110 is provided with a first mounting groove 120, the first tightening block 500 is arranged in the first mounting groove 120, and the first tightening block 500 is abutted against the first side of the first mold core 300; the lower template 200 is provided with a second fixing groove 210, the second core 400 is arranged in the second fixing groove 210, the side wall of the first side of the second fixing groove 210 is provided with a second mounting groove 220, the second tightening block 600 is arranged in the second mounting groove 220, and the second tightening block 600 is abutted to the first side of the second core 400.

In this embodiment, the first mounting groove 120 is formed in the sidewall of the first side of the first fixing groove 110, the second mounting groove 220 is formed in the sidewall of the first side of the second fixing groove 210, the sidewall of the second side of the first fixing groove 110 is a reference corner edge, the sidewall of the second side of the second fixing groove 210 is a reference corner edge, the first clamping block 500 is abutted against the first side of the first mold core 300, so that the second side of the first mold core 300 is tightly attached to the sidewall of the second side of the first fixing groove 110, the second clamping block 600 is abutted against the first side of the second mold core 400, so that the second side of the second mold core 400 is tightly attached to the sidewall of the second side of the second fixing groove 210, thus the position of the first mold core 300 on the upper mold plate 100 and the position of the second mold core 400 on the lower mold plate 200 can be better defined, when the mold is closed and injection molding, the first mold core 300 and the second mold core 400 can be better aligned, and the plastic mold 10 can be prevented from being damaged by pressing.

In this embodiment, first mould plastics groove has been seted up on first core 300, the second groove of moulding plastics has been seted up on second core 400, the hole of moulding plastics has been seted up on first core 300, mould plastics the hole and first groove intercommunication of moulding plastics, cope match-plate pattern 100 is the direction removal that is close to lower bolster 200, and during the compound die promptly, first groove of moulding plastics and second mould plastics the groove intercommunication and form the chamber of moulding plastics, and cope match-plate pattern 100 is the direction removal of keeping away from lower bolster 200, during the die sinking promptly, takes out the injection molding.

In order to better define the position of the first core 300 within the first fixing groove 110, in one embodiment, as shown in fig. 2, the plastic mold 10 further includes: a third tightening block 700, a third mounting groove 130 is formed in a side wall of the first end of the first fixing groove 110, the third tightening block 700 is disposed in the third mounting groove 130, and the third tightening block 700 abuts against the first end of the first mold core 300. Specifically, the third mounting groove 130 is formed in the side wall of the first end of the first fixing groove 110, the side wall of the second end of the first fixing groove 110 is a reference corner edge, and the third clamping block 700 abuts against the first end of the first core 300, so that the second end of the first core 300 is tightly attached to the side wall of the second end of the first fixing groove 110, and thus, the position of the first core 300 on the upper mold plate 100 can be further defined.

In order to better define the position of the second core 400 in the second fixing groove 210, in one embodiment, as shown in fig. 3, the plastic mold 10 further includes: a fourth tightening block 800, a fourth mounting groove 230 is formed on a side wall of the first end of the second fixing groove 210, the fourth tightening block 800 is disposed in the fourth mounting groove 230, and the fourth tightening block 800 abuts against the first end of the second core 400. Specifically, the fourth mounting groove 230 is formed in the side wall of the first end of the second fixing groove 210, the side wall of the second end of the second fixing groove 210 is a reference corner edge, and the fourth clamping block 800 abuts against the first end of the second core 400, so that the second end of the second core 400 is tightly attached to the side wall of the second end of the second fixing groove 210, the position of the second core 400 on the lower mold plate 200 can be further limited, and when the mold is closed and injection molded, the first core 300 and the second core 400 can be aligned better.

In one embodiment, the number of the first mounting grooves 120 is set to be two or more, and the number of the first packing blocks 500 is equal to the number of the first mounting grooves 120. Specifically, each first mounting groove 120 is uniformly opened on the sidewall of the first side of the first fixing groove 110, so that when the length of the first side of the first core 300 is long, the abutting force of each first clamping block 500 can be uniformly applied to the first side of the first core 300, so that the second side of the first core 300 can be better closely attached to the sidewall of the second side of the first fixing groove 110.

In one embodiment, the number of the second mounting grooves 220 is two or more, and the number of the second packing blocks 600 is equal to the number of the second mounting grooves 220. Specifically, each second mounting groove 220 is uniformly formed on the sidewall of the first side of the second fixing groove 210, so that when the length of the first side of the second core 400 is long, the first side of the second core 400 can be uniformly subjected to the abutting force of each second clamping block 600, so that the second side of the second core 400 can be better and closely attached to the sidewall of the second side of the second fixing groove 210.

In one embodiment, as shown in fig. 2, the plastic mold 10 further includes: the first bolt 510, the first tight piece 500 is last to have seted up first screw, the second screw has been seted up on the lower bolster 200, first screw with the second screw activity is aligned, first bolt 510 spiro union is in first screw and in the second screw. Specifically, the number of the first screw holes is set to two, and the number of the first bolt 510 and the second screw holes is equal to the number of the first screw holes, so that the first caulking block 500 can be stably fixed in the first mounting groove 120.

In one embodiment, as shown in fig. 3, the plastic mold 10 further includes: the second bolt 610, the third screw has been seted up on the second piece 600 of crowding, the fourth screw has been seted up on the lower bolster 200, the third screw with the fourth screw activity is alignd, the second bolt 610 spiro union is in the third screw reaches in the fourth screw. Specifically, the number of the third screw holes is set to two, and the number of the second bolt 610 and the number of the fourth screw holes are equal to the number of the third screw holes, so that the second packing block 600 can be stably fixed in the second mounting groove 220.

In one embodiment, as shown in fig. 2, the plastic mold 10 further includes: and a third bolt 710, wherein a fifth screw hole is formed in the third extrusion block 700, a sixth screw hole is formed in the lower template 200, the fifth screw hole is movably aligned with the sixth screw hole, and the third bolt 710 is in threaded connection with the fifth screw hole and the sixth screw hole. Specifically, the number of the fifth screw holes is set to two, and the number of the third bolt 710 and the sixth screw holes is equal to the number of the fifth screw holes, so that the third clamping block 700 can be stably fixed in the third mounting groove 130.

In one embodiment, as shown in fig. 3, the plastic mold 10 further includes: a seventh screw hole is formed in the fourth compressing block 800, an eighth screw hole is formed in the lower template 200, the seventh screw hole is movably aligned with the eighth screw hole, and the fourth bolt 810 is screwed in the seventh screw hole and the eighth screw hole. Specifically, the number of the seventh screw holes is set to two, and the number of the fourth bolts 810 and the eighth screw holes is equal to the number of the seventh screw holes, so that the fourth clamping block 800 can be stably fixed in the fourth mounting groove 230.

In one embodiment, the first tightening block 500 has a first through hole and the second tightening block 600 has a second through hole, so that the first and second tightening blocks 500 and 600 can be easily removed by inserting a tool into the first and second through holes after the first and

second bolts

510 and 610 are loosened.

In one embodiment, a first limiting groove is formed on a sidewall of the second side of the first core 300, and a first limiting block is disposed on a sidewall of the second side of the first fixing groove 110, and the first limiting block is embedded in the first limiting groove. Specifically, the quantity of first spacing groove sets up to a plurality ofly, and the quantity of first stopper equals with the quantity of first spacing groove, like this, can increase the area of contact of the lateral wall of the second side of first core 300 and first fixed slot 110, can carry on spacingly to the second side of first core 300 well, and is more stable during the laminating.

In one embodiment, a second limiting groove is formed on a sidewall of the second side of the second core 400, and a second limiting block is disposed on a sidewall of the second side of the second fixing groove 210 and is embedded in the second limiting groove. Specifically, the number of second spacing groove sets up to a plurality ofly, and the quantity of second stopper equals with the number of second spacing groove, like this, can increase the area of contact of the lateral wall of the second side of second refill 400 and second fixed slot 210, can be well spacing the second side of second refill 400, more stable during the laminating.

In one embodiment, the lower mold plate 200 is provided with stoppers at both ends thereof, so that the upper mold plate 100 moves in a direction close to the lower mold plate 200, i.e., when the mold is closed, the upper mold plate 100 and the lower mold plate 200 are prevented from being excessively abutted.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A plastic mold, comprising: the mold comprises an upper template, a lower template, a first mold core, a second mold core, a first extrusion block and a second extrusion block;

2. The plastic mold of claim 1, further comprising: and a third tightening block, wherein a third mounting groove is formed in the side wall of the first end of the first fixing groove, the third tightening block is arranged in the third mounting groove, and the third tightening block is abutted to the first end of the first mold core.

3. The plastic mold as defined in claim 2, further comprising: and a fourth tightening block, wherein a fourth mounting groove is formed in the side wall of the first end of the second fixing groove, the fourth tightening block is arranged in the fourth mounting groove, and the fourth tightening block is abutted to the first end of the second core.

4. The plastic mold as claimed in claim 1, wherein the number of the first mounting grooves is two or more, and the number of the first clamping blocks is equal to the number of the first mounting grooves.

5. The plastic mold as claimed in claim 4, wherein the number of the second mounting grooves is two or more, and the number of the second clamping blocks is equal to the number of the second mounting grooves.

6. The plastic mold of claim 1, further comprising: the first bolt, first screw has been seted up on the first tight piece of crowded, the second screw has been seted up on the lower bolster, first screw with the activity of second screw aligns, first bolt spiro union is in first screw and in the second screw.

7. The plastic mold of claim 6, further comprising: and the second bolt is screwed in the third screw hole and the fourth screw hole.

8. The plastic mold of claim 1, wherein a first limiting groove is formed in a sidewall of the second side of the first core, a first limiting block is disposed on a sidewall of the second side of the first fixing groove, and the first limiting block is embedded in the first limiting groove.

9. The plastic mold as claimed in claim 1, wherein a second limiting groove is formed on a sidewall of the second side of the second core, a second limiting block is disposed on a sidewall of the second side of the second fixing groove, and the second limiting block is embedded in the second limiting groove.