CN219855698U

CN219855698U - Detachable injection mold

Info

Publication number: CN219855698U
Application number: CN202320880128.6U
Authority: CN
Inventors: 施顺哲; 施俊; 徐欢
Original assignee: Yangzhou Shunzhe Mechanical Equipment Co ltd
Current assignee: Yangzhou Shunzhe Mechanical Equipment Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-10-20
Anticipated expiration: 2033-04-19

Abstract

The utility model belongs to the technical field of injection molds, in particular to a detachable injection mold, which comprises a bottom plate; the automatic injection molding machine is characterized in that control mechanisms are arranged at two ends of the top side of the bottom plate, positioning mechanisms are arranged at the top side of the control mechanisms, limiting mechanisms are arranged at the top side of the bottom plate, the control mechanisms comprise cylinders, piston rods are slidably mounted inside the cylinders, support columns are fixed at the top side of the bottom plate, movable seats are buckled at two sides of the top ends of the support columns, connecting lugs are fixed on the side faces of the movable seats, the top ends of the piston rods are rotationally connected with the connecting lugs, mounting seats are fixed on the circumferential faces of the support columns, connecting seats are fixedly connected with the bottom sides of the movable seats, the mounting seats are rotationally connected with the connecting seats through connecting rods in a matched mode, when a mold is replaced, the movable seats are pulled by the control cylinders to rotate around the mounting seats, the movable seats at two sides are opened, and at the moment, the mold can be directly replaced, and the problems of complicated operation and reduction in injection molding efficiency are solved when the existing injection molding mold is replaced.

Description

Detachable injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a detachable injection mold.

Background

The mould for producing plastic products is an injection mould, the plastic is melted in a heating mode, the plastic in a molten state is injected into a mould cavity under the cooperation of an injection moulding machine, and then the plastic on the inner side of the mould is cooled to be solidified and formed, so that the injection moulding processing of the plastic is finished, and the mould is required to be convenient to detach in order to improve the efficiency of the injection moulding processing.

The existing injection mold takes a workbench as a main body, the two sides of the workbench are fixedly provided with the supporting plates, the four corners of one side of the supporting plates are fixedly provided with the hydraulic cylinders, the other sides of the supporting plates are provided with the molds, and the hydraulic cylinders are fixedly connected with one side of the molds through bolt matching, and when the molds are disassembled, the molds can be released from being fixed only by disassembling bolts at the joint of the hydraulic cylinders and the molds, so that the subsequent maintenance and replacement of the injection mold are facilitated.

However, when the current injection mold is disassembled by using a plurality of bolt cooperations to fixedly connect the mold with the hydraulic cylinder, all bolts need to be disassembled in sequence, the operation is complicated and time-consuming, the efficiency of injection molding is reduced, and then the disassembly type injection mold is provided.

Disclosure of Invention

In order to make up for the defects of the prior art, the injection mold on the market is fixedly connected with the hydraulic cylinder by using a plurality of bolts, and when the injection mold is disassembled, all bolts are required to be disassembled in sequence, so that the operation is complicated and time-consuming, and the injection molding efficiency is reduced.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a detachable injection mold, which comprises a bottom plate; control mechanism is provided with at bottom plate topside both ends, control mechanism topside is equipped with positioning mechanism, bottom plate topside is provided with stop gear, bottom plate topside is fixed with the cylinder.

Preferably, the control mechanism comprises a cylinder, the inboard slidable mounting of cylinder has the piston rod, the bottom plate top side is fixed with the support column, support column top both sides spiral-lock has the movable seat, the movable seat side is fixed with the engaging lug, the piston rod top rotates with the engaging lug to be connected, be fixed with the mount pad on the support column periphery, the movable seat bottom side is fixed with the connecting seat, the mount pad passes through the connecting rod cooperation rotation with the connecting seat to be connected, through the structure of movable seat, only needs the opening and shutting of control movable seat to change the mould, and dismouting process easy operation and rapidly can improve the efficiency of processing of moulding plastics.

Preferably, the stop gear includes the support column, the support column top is fixed with the disc, the disc top side is fixed with the stopper, the movable seat inboard is detained and is equipped with the bed die, the bed die bottom side is opened there is the spacing groove, the bed die passes through stopper and spacing groove cooperation knot dress in disc top side, through the structure of stopper and spacing groove, can be with the mould after the change, simple rapid dress to the processing position, and it is nimble but convenient to use.

Preferably, the bottom plate topside is fixed with the backup pad, the backup pad top is fixed with the roof, roof topside fixed mounting has the pneumatic cylinder, pneumatic cylinder inner slide installs the hydraulic stem, hydraulic stem bottom mounting has the mould, positioning mechanism includes the mould, it is fixed with the locating lever to go up mould bottom side four corners, the constant head tank has been seted up to movable seat topside four corners, the bed die is located mould bottom side central point position, mould chamber has been seted up to the bed die inboard, uses locating lever and constant head tank, for simple geometry, the production and processing of being convenient for, can make the mould accurate removal processing position.

The utility model has the advantages that:

1. according to the structural design of the detachable injection mold, the control mechanism is arranged, when the mold needs to be replaced, the cylinder is controlled to drive the inner piston rod to shrink, the movable seat is pulled under the cooperation of the connecting lug, and the movable seat rotates around the mounting seat under the cooperation of the connecting rod and the connecting seat, so that the movable seats on two sides are opened, the mold can be directly detached at the moment, the operation is simple and the use is convenient, the injection molding efficiency is improved, and the problems that the operation is complicated and the injection molding efficiency is reduced when the mold is replaced in the existing injection mold are solved.

2. According to the structural design of the detachable injection mold, the lower mold is placed on the top side of the disc through the limiting mechanism, the limiting block on the top side of the disc is buckled in the limiting groove on the bottom side of the lower mold, and the mold can be accurately mounted to a processing position through the simple structure of the limiting block and the limiting groove, so that the quality of injection molding processing is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall front perspective view;

FIG. 2 is a perspective view of the overall front perspective structure;

FIG. 3 is a schematic side perspective view of a part of a structure;

FIG. 4 is a schematic view of a partial structure in bottom perspective;

fig. 5 is a schematic overall top perspective view.

In the figure: 1. a bottom plate; 2. a support plate; 3. a top plate; 4. a support column; 5. a disc; 6. a limiting block; 7. a mounting base; 8. a cylinder; 9. a piston rod; 10. a movable seat; 101. a positioning groove; 11. a connecting seat; 12. a connecting lug; 13. a connecting rod; 14. a lower die; 141. a mold cavity; 15. a limit groove; 16. a hydraulic cylinder; 17. a hydraulic rod; 18. an upper die; 181. a positioning rod; 19. a fixing seat; 20. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, a detachable injection mold includes a base plate 1; control mechanism is provided with at bottom plate 1 topside both ends, control mechanism topside is equipped with positioning mechanism, bottom plate 1 topside is provided with stop gear, bottom plate 1 topside is fixed with cylinder 8.

Referring to fig. 2, the control mechanism includes a cylinder 8, a piston rod 9 is slidably mounted inside the cylinder 8, a support column 4 is fixed on the top side of the bottom plate 1, movable bases 10 are buckled on two sides of the top end of the support column 4, connecting lugs 12 are fixed on the side surfaces of the movable bases 10, the top end of the piston rod 9 is rotationally connected with the connecting lugs 12, an installation base 7 is fixed on the circumferential surface of the support column 4, a connection base 11 is fixed on the bottom side of the movable bases 10, and the installation base 7 is rotationally connected with the connection base 11 through a connecting rod 13 in a matching manner; during operation, when meetting the change mould, during the comparatively loaded down with trivial details operation, when leading to the problem that injection molding machining efficiency reduces, through control mechanism's structure, when needs change the mould, through control cylinder 8, make it drive inboard piston rod 9 shrink, pulling movable seat 10 under the cooperation of engaging lug 12, make it rotate around mount pad 7 under the cooperation of connecting rod 13 and connecting seat 11 to make both sides movable seat 10 open, can directly dismantle the mould this moment, easy operation uses conveniently, improves the efficiency of injection molding machining.

Referring to fig. 3, the limiting mechanism includes a supporting column 4, a disc 5 is fixed at the top end of the supporting column 4, a limiting block 6 is fixed at the top side of the disc 5, a lower die 14 is fastened at the inner side of the movable seat 10, a limiting groove 15 is opened at the bottom side of the lower die 14, and the lower die 14 is fastened at the top side of the disc 5 through the cooperation of the limiting block 6 and the limiting groove 15; during operation, when meetting the mould installation, when the quality of injection molding is reduced because of the offset, through stop gear's structure, place bed die 14 in disc 5 top side, make the stopper 6 lock joint of disc 5 top side in the spacing groove 15 of bed die 14 bottom side, through the simple structure of stopper 6 and spacing groove 15, make the mould can be accurately installed to the processing position to improve the quality of injection molding.

Referring to fig. 1, a support plate 2 is fixed on the top side of the bottom plate 1, a top plate 3 is fixed on the top end of the support plate 2, a hydraulic cylinder 16 is fixedly installed on the top side of the top plate 3, a hydraulic rod 17 is slidably installed on the inner side of the hydraulic cylinder 16, an upper die 18 is fixed on the bottom end of the hydraulic rod 17, the positioning mechanism comprises the upper die 18, positioning rods 181 are fixed on four corners on the bottom side of the upper die 18, positioning grooves 101 are formed on four corners on the top side of the movable seat 10, the lower die 14 is located at the center position on the bottom side of the upper die 18, and a die cavity 141 is formed on the inner side of the lower die 14; during operation, when encountering injection molding, through the structure of the positioning mechanism, during injection molding, the hydraulic cylinder 16 is started, so that the upper die 18 is pushed to descend under the cooperation of the hydraulic rod 17, the positioning rod 181 at the bottom side of the upper die is inserted into the positioning groove 101, and the upper die 18 is accurately moved to a processing position, thereby carrying out injection molding, and improving the precision of injection molding.

Referring to fig. 5, a fixed seat 19 is fixed on a side surface of the movable seat 10, and the movable seat 10 on both sides is fixedly connected with a bolt 20 through the fixed seat 19 in a matching manner; during operation, when meetting the compound die, the position skew easily, when the quality that leads to injection molding descends problem, through the structure of fixing base 19 and bolt 20, with both sides movable seat 10 fixed connection, when needing to change the mould, only need rotatory bolt 20, pull down it, can pull down the mould under control mechanism's cooperation afterwards, the dismouting process is simple, makes the mould fixed more firm, improves injection molding's quality.

The working principle is that the mould for producing plastic products is an injection mould, the plastic is melted by heating, the plastic in the melted state is injected into the inner side of the mould under the cooperation of an injection moulding machine, then the plastic in the inner side of the mould is cooled to solidify and mould, thereby completing the injection moulding of the plastic, in order to improve the efficiency of the injection moulding, the mould is convenient to disassemble, the operation is complicated and time-consuming when the existing injection mould is disassembled, the efficiency of the injection moulding is reduced, in order to solve the problem, when the mould is needed to be replaced by arranging a control mechanism and a limiting mechanism, the piston rod 9 on the inner side is driven to shrink by controlling the cylinder 8, the movable seat 10 is pulled under the cooperation of the connecting lug 12, the movable seat 10 is rotated around the mounting seat 7 under the cooperation of the connecting rod 13 and the connecting seat 11, so that the movable seats 10 on two sides are opened, the molds can be directly disassembled at the moment, then the replaced lower mold 14 is placed on the top side of the disc 5, the limiting block 6 on the top side of the disc 5 is buckled in the limiting groove 15 on the bottom side of the lower mold 14, the molds can be accurately mounted to processing positions through the simple structure of the limiting block 6 and the limiting groove 15, the movable seats 10 are punched and buckled on two sides of the lower mold 14 again through the control cylinder 8, and finally the hydraulic cylinder 16 is started, so that the hydraulic cylinder 16 is matched with the hydraulic rod 17 to push the upper mold 18 to descend, the positioning rod 181 on the bottom side of the upper mold is inserted into the positioning groove 101, and the upper mold 18 is accurately buckled on the top side of the lower mold 14 at the moment, so that injection molding is performed, and the problems that when the existing injection molding mold is replaced, the operation is complicated, and the injection molding efficiency is reduced are solved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A dismantlement formula injection mold, its characterized in that: comprises a bottom plate (1); control mechanisms are arranged at two ends of the top side of the bottom plate (1), a positioning mechanism is arranged at the top side of the control mechanism, a limiting mechanism is arranged at the top side of the bottom plate (1), and an air cylinder (8) is fixed at the top side of the bottom plate (1);

the control mechanism comprises a cylinder (8), a piston rod (9) is slidably mounted on the inner side of the cylinder (8), a support column (4) is fixed on the top side of the bottom plate (1), movable seats (10) are buckled on two sides of the top end of the support column (4), connecting lugs (12) are fixed on the side faces of the movable seats (10), the top ends of the piston rod (9) are rotationally connected with the connecting lugs (12), mounting seats (7) are fixed on the circumferential face of the support column (4), connecting seats (11) are fixed on the bottom side of the movable seats (10), and the mounting seats (7) are rotationally connected with the connecting seats (11) through matching of connecting rods (13).

2. The removable injection mold of claim 1, wherein: the limiting mechanism comprises a supporting column (4), a disc (5) is fixed at the top end of the supporting column (4), and a limiting block (6) is fixed on the top side of the disc (5).

3. A removable injection mold according to claim 2, wherein: the inner side of the movable seat (10) is buckled with a lower die (14), the bottom side of the lower die (14) is provided with a limiting groove (15), and the lower die (14) is buckled on the top side of the disc (5) through the matching of the limiting block (6) and the limiting groove (15).

4. A removable injection mold according to claim 3, wherein: the novel plastic die is characterized in that a supporting plate (2) is fixed on the top side of the bottom plate (1), a top plate (3) is fixed on the top end of the supporting plate (2), a hydraulic cylinder (16) is fixedly arranged on the top side of the top plate (3), a hydraulic rod (17) is slidably arranged on the inner side of the hydraulic cylinder (16), and an upper die (18) is fixed on the bottom end of the hydraulic rod (17).

5. The removable injection mold of claim 4, wherein: the positioning mechanism comprises an upper die (18), positioning rods (181) are fixed at four corners of the bottom side of the upper die (18), and positioning grooves (101) are formed in four corners of the top side of the movable seat (10).

6. The removable injection mold of claim 5, wherein: the lower die (14) is positioned at the center of the bottom side of the upper die (18), and a die cavity (141) is formed in the inner side of the lower die (14).