CN218557847U

CN218557847U - Injection mold with multiple locking structures

Info

Publication number: CN218557847U
Application number: CN202223057841.5U
Authority: CN
Inventors: 唐英军; 陆天胜; 袁胜平; 徐建华; 陈土超; 罗小明; 蒋生波
Original assignee: Dongguan Fine Precision Mould Co ltd
Current assignee: Dongguan Fine Precision Mould Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-03
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses an injection mold with multiple locking structure, including movable mould bedplate and backup pad, the backup pad is installed on the top of movable mould bedplate, the movable mould template is installed on the top of backup pad, the top of movable mould template is equipped with the cover half template, the runner push pedal is installed on the top of cover half template, the cover half bedplate is installed on the top of runner push pedal, the guard plate is installed on the top of cover half bedplate, the outside of runner push pedal is equipped with preceding locking arm, and the bottom of preceding locking arm extends to the surface of backup pad, screw hole is gone up before the inside preceding screw hole that is equipped with of runner push pedal of preceding locking arm one side, screw hole under the inside backup pad that is equipped with of preceding locking arm one side. The utility model discloses not only realized that the multiple structure of injection mold locks fixedly, fastness when having increased injection mold locking takes place to break away from separately when having prevented injection mold transport moreover or having removed.

Description

Injection mold with multiple locking structures

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with multiple locking structure.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the basic structure of the injection mold consists of a fixed mold and a movable mold, the fixed mold is arranged on a fixed plate of the injection molding machine, the movable mold is arranged on a movable plate of the injection molding machine, during injection molding, the fixed mold and the movable mold driven by hydraulic pressure are guided by guide pillars to be closed, plastic melt enters a cavity from a nozzle of the injection molding machine through a mold pouring system, the mold is opened after the injection molding is cooled, namely, the fixed mold and the movable mold are separated, the plastic part is generally kept on the movable mold, and the mold ejection mechanism pushes the plastic part out of the mold.

When the injection mold moves or is carried, a movable mold and a fixed mold of the mold need to be locked and fixed to prevent displacement and deviation during movement from affecting the quality of product molding; 2. injection mold carries out the location connection through guide pillar and guide pin bushing mostly when movable mould and cover half compound die, is unfavorable for carrying on the location support of multi-structure when the compound die, carries out the spacing of multiposition, fastness when increasing cover half and movable mould compound die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold with multiple locking structure to it is fixed not convenient for multiple structure locking to propose injection mold in the above-mentioned background art, the problem of the fastness when increasing injection mold locking.

In order to achieve the above object, the utility model provides a following technical scheme: injection mold with multiple locking structure, including movable mould bedplate and backup pad, the backup pad is installed on the top of movable mould bedplate, the movable mould template is installed on the top of backup pad, the top of movable mould template is equipped with the cover half template, the runner push pedal is installed on the top of cover half template, the cover half bedplate is installed on the top of runner push pedal, the guard plate is installed on the top of cover half bedplate, the outside of runner push pedal is equipped with preceding locking arm, and the bottom of preceding locking arm extends to the surface of backup pad, go up the screw hole before the inside runner push pedal of preceding locking arm one side is equipped with, screw hole under the inside backup pad of preceding locking arm one side was equipped with, preceding locking arm's inside is equipped with preceding bolt, and the one end of preceding bolt of going up extends to the inside of preceding screw hole.

Preferably, a front lower bolt is arranged inside the front locking arm below the front upper bolt, and one end of the front lower bolt extends to the inside of the front lower threaded hole.

Preferably, the outside of backup pad is equipped with side locking arm, and the top of side locking arm extends to the surface of cover half template, the inside screw hole that inclines that is equipped with of cover half template of side locking arm one side, the inside screw hole that inclines that is equipped with of backup pad of side locking arm one side, the inside of side locking arm is equipped with bolt under the side, and the one end of bolt under the side extends to the inside of screw hole under the side, the inside bolt that inclines that is equipped with of side locking arm above the bolt under the side, and the one end of the bolt that inclines extends to the inside of screw hole on the side.

Preferably, the outer wall of backup pad both sides all is equipped with the side recess, the inside of side recess all is equipped with the side concave block, the side lug is all installed to the cover half template bottom of side concave block top, and the bottom of side lug all extends to the inside of side concave block.

Preferably, all be equipped with preceding draw-in groove on the lateral wall of backup pad both sides, concave block before the inside of preceding draw-in groove all is equipped with, the lug before the cover half template bottom of concave block top all installs, and the bottom of preceding lug all extends to the inside of concave block before.

Preferably, the inside of cover half template is equipped with equidistant four sets of guide pin bushings, the backup pad of guide pin bushing below all is equipped with the guide pillar inside, and the top of guide pillar all extends to the inside of guide pin bushing through the movable mould template.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold not only realizes the locking and fixing of multiple structures of the injection mold, increases the firmness of the injection mold during locking, but also prevents the injection mold from separating during transportation or movement;

(1) When the mold is required to be locked and fixed, the front upper bolt is connected with the front upper threaded hole, the front lower bolt is connected with the front lower threaded hole, the front upper threaded hole is fixed with the support plate under the connection of the front locking arm, the side upper bolt is connected with the side upper threaded hole, and the side lower bolt is connected with the side lower threaded hole to fix the movable mold plate and the support plate together, so that the injection mold is locked and fixed, the multiple-structure locking and fixing of the injection mold is realized, the firmness of the injection mold during locking is increased, and the injection mold is prevented from being separated during transportation or movement;

(2) When the fixed die template and the movable die template are matched, the side convex blocks enter the inner parts of the side concave blocks, the side convex blocks and the side concave blocks are matched for positioning and supporting, and the front convex blocks and the front concave blocks are matched for positioning and supporting, so that the positioning and supporting of multiple structures during the matching of the injection mold are realized, the deviation during the matching of the mold is prevented, and the reliability of the structural connection of the injection mold is improved;

(3) When the injection mold is assembled through the supporting plate, the movable mold template and the fixed mold template, the guide pillar enters the movable mold template and the guide sleeve, and the guide pillar and the guide sleeve are in sliding connection to play a role in positioning and supporting, so that reliable sliding support is realized when the injection mold is connected.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional explosion structure of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the front view structure of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the front locking arm of the present invention.

In the figure: 1. a movable mould seat plate; 2. a support plate; 3. moving the die plate; 4. fixing a mould plate; 5. a runner push plate; 6. a fixed die base plate; 7. a protection plate; 8. a side locking arm; 9. a side upper bolt; 10. a side lower bolt; 11. a side upper threaded hole; 12. a lateral lower threaded hole; 13. a front locking arm; 14. a front upper bolt; 15. a front lower bolt; 16. a front upper threaded hole; 17. a front lower threaded hole; 18. a front concave block; 19. a front card slot; 20. a front bump; 21. a side concave block; 22. a side groove; 23. a side bump; 24. a guide sleeve; 25. and (6) a guide pillar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the injection mold provided with the multiple locking structure comprises a movable mold base plate 1 and a support plate 2, the support plate 2 is installed at the top end of the movable mold base plate 1, a movable mold plate 3 is installed at the top end of the support plate 2, a fixed mold plate 4 is installed at the top end of the movable mold plate 3, a runner push plate 5 is installed at the top end of the fixed mold plate 4, a fixed mold base plate 6 is installed at the top end of the runner push plate 5, a protection plate 7 is installed at the top end of the fixed mold base plate 6, a front locking arm 13 is arranged outside the runner push plate 5, the bottom end of the front locking arm 13 extends to the surface of the support plate 2, a front upper threaded hole 16 is arranged inside the runner push plate 5 on one side of the front locking arm 13, a front lower threaded hole 17 is arranged inside the support plate 2 on one side of the front locking arm 13, a front upper bolt 14 is arranged inside the front locking arm 13, one end of the front upper bolt 14 extends to the inside the front upper threaded hole 16, the front upper bolt 14 plays a role of connection and fixation, a front lower bolt 15 is arranged inside the front locking arm 13, and one end of the front lower bolt 15 extends to the inside the front lower threaded hole 17, and the front lower bolt 15 plays a role of connection and fixation;

a side locking arm 8 is arranged outside the supporting plate 2, the top end of the side locking arm 8 extends to the surface of the fixed die plate 4, an upper side threaded hole 11 is formed in the fixed die plate 4 on one side of the side locking arm 8, a lower side threaded hole 12 is formed in the supporting plate 2 on one side of the side locking arm 8, a lower side bolt 10 is arranged in the side locking arm 8, one end of the lower side bolt 10 extends to the inner part of the lower side threaded hole 12, the lower side bolt 10 plays a role in connection and fixation, an upper side bolt 9 is arranged in the side locking arm 8 above the lower side bolt 10, one end of the upper side bolt 9 extends to the inner part of the upper side threaded hole 11, and the upper side bolt 9 plays a role in connection and fixation;

when the injection mold is used, the front upper threaded hole 16 is processed inside the flow channel push plate 5, the front lower threaded hole 17 is processed inside the support plate 2, the side upper threaded hole 11 is processed inside the fixed mold plate 4, the side lower threaded hole 12 is processed inside the support plate 2, when mold locking and fixing are needed, the front upper bolt 14 and the front lower bolt 15 are inserted into the front locking arm 13, the front upper bolt 14 is connected with the front upper threaded hole 16, the front lower bolt 15 is connected with the front lower threaded hole 17, the front upper threaded hole 16 and the support plate 2 are fixed together under the connection of the front locking arm 13, the side upper bolt 9 and the side lower bolt 10 are inserted into the side locking arm 8, the side upper bolt 9 is connected with the side upper threaded hole 11, the side lower bolt 10 is connected with the side lower threaded hole 12, the movable mold plate 3 and the support plate 2 are fixed together under the connection of the side locking arm 8, so that the injection mold is locked and fixed, the multi-locking and fixing structure of the injection mold is realized, the firmness during locking and the separation or the transportation of the injection mold is prevented;

side grooves 22 are formed in the outer walls of two sides of the supporting plate 2, side concave blocks 21 are arranged in the side grooves 22, side convex blocks 23 are arranged at the bottom ends of the fixed die templates 4 above the side concave blocks 21, the bottom ends of the side convex blocks 23 extend into the side concave blocks 21, the side convex blocks 23 are connected with the side concave blocks 21 in a sliding mode, front clamping grooves 19 are formed in the side walls of two sides of the supporting plate 2, front concave blocks 18 are arranged in the front clamping grooves 19, front convex blocks 20 are arranged at the bottom ends of the fixed die templates 4 above the front concave blocks 18, the bottom ends of the front convex blocks 20 extend into the front concave blocks 18, and the front convex blocks 20 are connected with the front concave blocks 18 in a sliding mode;

when the injection mold is used, the side concave blocks 21 and the side concave grooves 22 are installed together, the front concave blocks 18 and the front clamping grooves 19 are installed together, when the fixed mold template 4 and the movable mold template 3 are closed, the side convex blocks 23 enter the inside of the side concave blocks 21, the side convex blocks 23 are matched with the side concave blocks 21 for positioning and supporting, the front convex blocks 20 enter the inside of the front concave blocks 18, and the front convex blocks 20 are matched with the front concave blocks 18 for positioning and supporting, so that the positioning and supporting of multiple structures during the closing of the injection mold are realized, the deviation during the closing of the injection mold is prevented, and the reliability of the structural connection of the injection mold is improved;

four groups of guide sleeves 24 with equal intervals are arranged inside the fixed die plate 4, guide posts 25 are arranged inside the support plate 2 below the guide sleeves 24, the top ends of the guide posts 25 extend into the guide sleeves 24 through the movable die plate 3, and the guide posts 25 are connected with the movable die plate 3 and the guide sleeves 24 in a sliding manner;

when the injection mold is used, a plurality of groups of guide sleeves 24 are connected with the fixed mold template 4, a plurality of groups of guide pillars 25 are connected with the supporting plate 2, when the supporting plate 2, the movable mold template 3 and the fixed mold template 4 are assembled, the guide pillars 25 enter the movable mold template 3 and the guide sleeves 24, the guide pillars 25 and the guide sleeves 24 are in sliding connection, the positioning and supporting effects are achieved, and reliable sliding support is achieved when the injection mold is connected.

When the embodiment of the application is used: firstly, a front upper threaded hole 16 is processed inside a flow channel push plate 5, a front lower threaded hole 17 is processed inside a support plate 2, a side upper threaded hole 11 is processed inside a fixed die plate 4, a side lower threaded hole 12 is processed inside the support plate 2, when mold locking and fixing are needed, a front upper bolt 14 and a front lower bolt 15 are inserted into a front locking arm 13, the front upper bolt 14 is connected with the front upper threaded hole 16, the front lower bolt 15 is connected with the front lower threaded hole 17, the front upper threaded hole 16 is fixed with the support plate 2 under the connection of the front locking arm 13, a side upper bolt 9 and a side lower bolt 10 are inserted into a side locking arm 8, the side upper bolt 9 is connected with the side upper threaded hole 11, the side lower bolt 10 is connected with the side lower threaded hole 12, a movable die plate 3 is fixed with the support plate 2 under the connection of the side locking arm 8 to lock and fix the mold, then a plurality of sets of guide posts 20 and guide posts 20 are matched with a guide post 20, the guide post 21 and a guide post 23 are matched with a guide bush 20, the guide post 23 is connected with a guide post and a guide post, and a guide bush 20, when the guide post and a guide bush 20 are matched with the movable die plate, and a guide bush 20, the guide bush 2, and the guide bush 20 are matched with the guide post, and the guide bush 2, and the guide bush 20 are matched.

Claims

1. Injection mold with multiple locking structure, including movable mould bedplate (1) and backup pad (2), its characterized in that: backup pad (2) are installed on the top of movable mould bedplate (1), movable mould board (3) are installed on the top of backup pad (2), the top of movable mould board (3) is equipped with cover half template (4), runner push pedal (5) are installed on the top of cover half template (4), cover half bedplate (6) are installed on the top of runner push pedal (5), guard plate (7) are installed on the top of cover half bedplate (6), the outside of runner push pedal (5) is equipped with preceding locking arm (13), and the bottom of preceding locking arm (13) extends to the surface of backup pad (2), screw hole (16) are gone up before runner push pedal (5) inside of preceding locking arm (13) one side is equipped with, screw hole (17) down before inside backup pad (2) of preceding locking arm (13) one side are equipped with, preceding bolt (14) are gone up to the inside of preceding screw hole (16) in the inside of just going up bolt (14) extends to.

2. The injection mold provided with multiple locking structures as set forth in claim 1, wherein: preceding locking arm (13) of preceding upper bolt (14) below is inside to be equipped with preceding bolt (15) down, and the inside of screw hole (17) down before the one end extension of preceding bolt (15) down.

3. The injection mold with multiple locking structures as set forth in claim 1, wherein: the outside of backup pad (2) is equipped with side locking arm (8), and the top of side locking arm (8) extends to the surface of cover half template (4), cover half template (4) inside of side locking arm (8) one side is equipped with side screw hole (11), backup pad (2) inside of side locking arm (8) one side is equipped with side screw hole (12) down, the inside of side locking arm (8) is equipped with bolt (10) down, and the one end of bolt (10) extends to the inside of side screw hole (12) down, the side of bolt (10) top is locked arm (8) inside and is equipped with side bolt (9) down, and the one end of side bolt (9) extends to the inside of side screw hole (11).

4. The injection mold provided with multiple locking structures as set forth in claim 1, wherein: all be equipped with side recess (22) on the outer wall of backup pad (2) both sides, the inside of side recess (22) all is equipped with side concave block (21), side lug (23) are all installed to cover half template (4) bottom above side concave block (21), and the bottom of side lug (23) all extends to the inside of side concave block (21).

5. The injection mold provided with multiple locking structures as set forth in claim 1, wherein: all be equipped with preceding draw-in groove (19) on the lateral wall of backup pad (2) both sides, concave block (18) before the inside of preceding draw-in groove (19) all is equipped with, lug (20) before fixed die template (4) bottom of preceding concave block (18) top all installs, and the bottom of preceding convex block (20) all extends to the inside of preceding concave block (18).

6. The injection mold provided with multiple locking structures as set forth in claim 1, wherein: four groups of guide sleeves (24) at equal intervals are arranged inside the fixed die template (4), guide pillars (25) are arranged inside the supporting plate (2) below the guide sleeves (24), and the top ends of the guide pillars (25) extend to the inside of the guide sleeves (24) through the movable die template (3).