CN220576493U - Terminal die capable of quickly changing die - Google Patents

Abstract

The utility model discloses a terminal die capable of rapidly replacing dies, which relates to the technical field of injection dies and aims at the problems that the existing terminal die is frequently required to be stopped for a long time when being replaced, so that the disassembly and the replacement of the injection dies are convenient for workers, the working efficiency is reduced, the work is unfavorable for the injection of workpieces, the casting is clamped in the die at a high temperature state and can be taken out only by consuming great force after the injection is completed, and the time and the labor are consumed. According to the utility model, the upper die and the lower die are conveniently and rapidly assembled or disassembled through the positioning mechanism, the working efficiency is improved, and the workpiece in the model hole is conveniently ejected through the auxiliary demoulding mechanism, so that rapid demoulding is realized.

Description

Terminal die capable of quickly changing die

Technical Field

The utility model relates to the technical field of injection molds, in particular to a terminal mold capable of rapidly changing molds.

Background

When the existing binding post mould is used for manufacturing the mould, the upper mould and the lower mould are combined at first, then the forming liquid is poured into the forming groove on the upper end face of the lower mould through the injection molding opening on the upper mould, and then the forming liquid is cooled through the cooling device, so that the forming liquid is solidified into the binding post shell.

The prior art can refer to the chinese patent of the publication number CN218838481U, and it discloses a binding post mould, including last mould, the intermediate position of last mould up end is equipped with the groove of moulding plastics that has run through last mould, the bilateral symmetry of the groove of moulding plastics is equipped with two square grooves, be equipped with the bar through-hole between square groove and the groove of moulding plastics, the bar through-hole runs through connection square groove and the groove of moulding plastics, two the inside in square groove all is equipped with an L shape closing plate, but this terminal mould still has certain shortcoming:

firstly, the mold is replaced frequently by stopping for a long time, so that the disassembly and the replacement of the injection mold are convenient for workers, the working efficiency is reduced, the injection molding of workpieces is not facilitated, and great inconvenience is brought to the workers;

secondly, after injection molding is finished, the casting is clamped in the die at a high temperature, so that the casting can be taken out with great effort, and the time and the effort are consumed.

Thus, a terminal die capable of rapidly changing the die is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the terminal die capable of rapidly replacing the die, the upper die and the lower die are conveniently and rapidly installed or disassembled through the positioning mechanism, the working efficiency is improved, the workpiece in the die hole is conveniently ejected out through the auxiliary demolding mechanism, the rapid demolding is realized, the defects of the prior art are overcome, the problem that the conventional terminal die is frequently required to be shut down for a long time when the die is replaced is effectively solved, the disassembly and the replacement of the injection die are convenient for staff, the working efficiency is reduced, the injection molding of workpieces is not facilitated, great inconvenience is brought to the staff, and the problem that the casting is clamped in the die and can be taken out only with great effort in a time-consuming and labor-consuming manner in a high-temperature state after the injection molding is completed is solved.

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

the terminal die capable of rapidly replacing the die comprises a base, a lower die and an upper die, wherein a positioning mechanism is arranged at the upper end of the base, the lower end of the base is connected with a supporting underframe, the lower die and the base are provided with communicated die holes, and an auxiliary demoulding mechanism is arranged at the lower end of the base;

the positioning mechanism comprises four positioning pins fixed at the upper end of the base, and the four positioning pins are respectively inserted into insertion holes at four corners of the lower die and insertion holes at four corners of the upper die.

Through foretell scheme, conveniently install or dismantle last mould and bed die fast through the positioning mechanism who sets up, improved work efficiency, be convenient for ejecting the work piece in the model hole through the supplementary demoulding mechanism who sets up, realize quick drawing of patterns.

Preferably, the upper end of base is located the bed die both sides and all installs first electric putter, and the both sides outer wall bottom of going up the mould all is fixed with the connecting block, and the upper end of two first electric putter passes through the bolt and is connected with two connecting blocks respectively.

Through the scheme, the upper die can be driven to move up and down through the first electric push rod, so that the upper die and the lower die are combined or separated.

Preferably, the support underframe comprises four connecting columns fixed at four corners of the lower end face, and bottom plates are connected to the bottom ends of the four connecting columns.

Preferably, the auxiliary demoulding mechanism comprises an air compressor fixed at the upper end of the bottom plate, a hose is installed at an air outlet valve of the air compressor, a second electric push rod is installed at the lower end of the base, one end of the second electric push rod is connected with a baffle, one end of the hose is fixed on the baffle, and the hose penetrates through the baffle.

Through foretell scheme, after the completion of moulding plastics, drive the baffle through the second electric putter and remove to drive the tip of hose and remove the model hole below, through opening air compressor's valve, make high-pressure gas enter into the model hole, with the work piece ejecting in the model hole, realize quick drawing of patterns.

Preferably, the lower extreme of base is located the both sides of baffle and all is fixed with L type joint board, and the baffle slip grafting is between two L type joint boards.

Through foretell scheme, guarantee that the baffle plays sealed effect to the model hole of base, prevent that the casting from taking place to reveal.

Preferably, an injection molding pipeline is fixed at the upper end of the upper die.

The beneficial effects of the utility model are as follows:

1. through the jack that makes four locating pins peg graft respectively in bed die four corners department and the jack of last mould four corners department, realize the installation to bed die and last mould, and convenient dismantlement.

2. After the injection molding is finished, the baffle is driven to move through the second electric push rod, so that the end part of the hose is driven to move below the model hole, and the high-pressure gas enters the model hole through opening the valve of the air compressor, so that a workpiece in the model hole is ejected out, and quick demoulding is realized.

In summary, the positioning mechanism is convenient to rapidly mount or dismount the upper die and the lower die, so that the working efficiency is improved, and the auxiliary demoulding mechanism is convenient to eject the workpiece in the model hole, so that rapid demoulding is realized.

Drawings

Fig. 1 is a schematic perspective view of a terminal mold capable of quick mold change according to the present utility model.

Fig. 2 is a schematic view of a second perspective view of a terminal mold capable of quick mold change according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of the terminal mold at a in fig. 2, which is capable of quickly changing the mold according to the present utility model.

In the figure: 1. a base; 2. a first electric push rod; 3. a connecting block; 4. an upper die; 5. a lower die; 6. a bottom plate; 7. a connecting column; 8. injection molding a pipeline; 9. a jack; 10. a positioning pin; 11. an air compressor; 12. a second electric push rod; 13. a hose; 14. an L-shaped clamping plate; 15. and a baffle.

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.

1, referring to fig. 1-3, a terminal mold capable of quickly changing mold comprises a base 1, a lower mold 5 and an upper mold 4, wherein an injection molding pipeline 8 is fixed at the upper end of the upper mold 4, a positioning mechanism is installed at the upper end of the base 1, the positioning mechanism comprises four positioning pins 10 fixed at the upper end of the base 1, and the four positioning pins 10 are respectively inserted into insertion holes 9 at four corners of the lower mold 5 and insertion holes 9 at four corners of the upper mold 4;

the upper ends of the base 1 are positioned on two sides of the lower die 5 and are provided with first electric push rods 2, the bottoms of the outer walls of the two sides of the upper die 4 are fixed with connecting blocks 3, and the upper ends of the two first electric push rods 2 are respectively connected with the two connecting blocks 3 through bolts;

the upper die 4 can be driven to move up and down through the first electric push rod 2, so that the upper die 4 is combined with or separated from the lower die 5;

the lower end of the base 1 is connected with a supporting underframe, the supporting underframe comprises four connecting columns 7 fixed at four corners of the lower end surface, and the bottom ends of the four connecting columns 7 are connected with a bottom plate 6;

the lower die 5 and the base 1 are provided with communicated model holes, the lower end of the base 1 is provided with an auxiliary demoulding mechanism, the auxiliary demoulding mechanism comprises an air compressor 11 which is fixed at the upper end of a bottom plate 6, a hose 13 is arranged on an air outlet valve of the air compressor 11, the lower end of the base 1 is provided with a second electric push rod 12, one end of the second electric push rod 12 is connected with a baffle 15, one end of the hose 13 is fixed on the baffle 15, and the hose 13 penetrates through the baffle 15;

after injection molding is finished, the baffle 15 is driven to move by the second electric push rod 12, so that the end part of the hose 13 is driven to move below the model hole, high-pressure gas is enabled to enter the model hole by opening a valve of the air compressor 11, a workpiece in the model hole is ejected out, and quick demoulding is realized;

the lower end of the base 1 is positioned on two sides of the baffle 15, L-shaped clamping plates 14 are fixed on the lower end of the base, and the baffle 15 is slidably inserted between the two L-shaped clamping plates 14;

the baffle 15 is guaranteed to play a sealing role on the model hole of the base 1, and leakage is prevented from happening in casting.

Working principle: through the jack 9 that makes four locating pins 10 peg graft respectively in bed die 5 four corners department and jack 9 of last mould 4 four corners department, realize the installation to bed die 5 and last mould 4, and conveniently dismantle, can drive through first electric putter 2 and go up mould 4 and reciprocate for go up mould 4 and bed die 5 and merge or break away from, after the completion of moulding plastics, drive baffle 15 through second electric putter 12 and remove, thereby drive hose 13's tip and remove the model hole below, through opening air compressor 11's valve, make high-pressure gas enter into the model hole, it is ejecting with the work piece in the model hole, realize quick drawing of patterns.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (1)

1. The terminal die capable of rapidly replacing the die comprises a base (1), a lower die (5) and an upper die (4), and is characterized in that a positioning mechanism is arranged at the upper end of the base (1), a supporting underframe is connected at the lower end of the base (1), a communicated model hole is formed in the lower die (5) and the base (1), and an auxiliary demoulding mechanism is arranged at the lower end of the base (1);

the positioning mechanism comprises four positioning pins (10) fixed at the upper end of the base (1), and the four positioning pins (10) are respectively inserted into insertion holes (9) at four corners of the lower die (5) and insertion holes (9) at four corners of the upper die (4);

the upper ends of the bases (1) are positioned at two sides of the lower die (5) and are provided with first electric push rods (2), the bottoms of the outer walls of the two sides of the upper die (4) are fixed with connecting blocks (3), and the upper ends of the two first electric push rods (2) are respectively connected with the two connecting blocks (3) through bolts;

the supporting underframe comprises four connecting columns (7) fixed at four corners of the lower end face, and bottom plates (6) are connected to the bottom ends of the four connecting columns (7);

the auxiliary demoulding mechanism comprises an air compressor (11) which is fixed at the upper end of a bottom plate (6), a hose (13) is arranged on an air outlet valve of the air compressor (11), a second electric push rod (12) is arranged at the lower end of the base (1), one end of the second electric push rod (12) is connected with a baffle plate (15), one end of the hose (13) is fixed on the baffle plate (15), and the hose (13) penetrates through the baffle plate (15);

the lower end of the base (1) is positioned at two sides of the baffle (15) and is fixedly provided with L-shaped clamping plates (14), and the baffle (15) is in sliding connection between the two L-shaped clamping plates (14);

an injection molding pipeline (8) is fixed at the upper end of the upper die (4).