CN217395560U

CN217395560U - Injection mold for shoe insole

Info

Publication number: CN217395560U
Application number: CN202220044701.5U
Authority: CN
Inventors: 龚凡淇; 徐浩
Original assignee: Shanghai Huiping Chemical Co ltd
Current assignee: Shanghai Huiping Chemical Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-09-09
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses an injection mold for shoe insole, which comprises a lower mold and an upper mold, wherein the bottom of the lower mold is fixedly connected with a mounting seat, the side wall of the lower mold is fixedly provided with an automatic opening and closing component for moving the upper mold, the lower mold is provided with a mold cavity, a top plate which is attached to the inner wall of the mold cavity is arranged in the mold cavity in a sliding way, the bottom of the top plate is fixedly connected with four hook-shaped movable rods, the movable rods are movably connected in the lower mold, the outer wall of each movable rod is fixedly connected with a fixing ring, the injection mold for shoe insole is different from the prior art, can carry out automatic opening and closing operation, does not need a worker to manually open and close the mold, is more convenient to use, improves the injection molding efficiency, can automatically carry out injection molding operation while closing the mold, can push out the die cavity of the formed shoe insole while opening the mold, is convenient for the worker to take off the finished product after injection molding, is convenient to take out material taking, and can insert the two ends of a cooling copper pipe into a water cooling circulation device, thereby realize quick refrigerated purpose, further improve the efficiency of moulding plastics.

Description

Injection mold for shoe insole

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold in shoes insole.

Background

The sole has a rather complicated structure, and in a broad sense, the sole can comprise all materials forming the bottom, such as an outsole, a midsole and a heel, and in a narrow sense, only the outsole is referred to, and the common characteristics of the sole materials are that the sole materials have wear resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy adaptation to the foot shape, difficult deformation after shaping, heat preservation, easy moisture absorption and the like, and meanwhile, the sole is matched with the midsole, so that the sole has various conditions of brake action, no slipping, easy stopping and the like when a user walks and changes feet.

At present, the shoes insole need carry out the work of moulding plastics when production, consequently need use injection mold, but current injection mold simple structure does not possess the function of automatic opening and shutting, and the shoes insole of moulding plastics simultaneously is in the die cavity inside, is not convenient for take out, for this reason, we propose the injection mold in shoes insole.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an injection mold in shoes insole to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold in shoes insole, include the lower mould and go up the mould, the bottom rigid coupling of lower mould has the mount pad, set firmly the automatic subassembly that opens and shuts that is used for removing the mould on the lateral wall of lower mould, the die cavity has been seted up on the lower mould, it has the roof with the laminating of die cavity inner wall to slide in the die cavity, the bottom rigid coupling of roof has four movable rods that collude the form, movable rod swing joint is in the lower mould, the rigid coupling has solid fixed ring on the outer wall of movable rod, the cover is equipped with the spring on the outer wall of movable rod, gu fixed ring passes through the inside elastic connection of spring and lower mould, the free end of movable rod extends to the outside of lower mould.

Preferably, the automatic opening and closing assembly comprises a motor installed on the side wall of the lower die, an output shaft of the motor is fixedly connected with one end of a linear lead screw, the other end of the linear lead screw is rotatably connected with the inner wall of a fixing frame through a bearing, the fixing frame is fixedly connected to one side of the lower die, a threaded sleeve is connected to the outer wall of the linear lead screw in a spiral transmission mode, the threaded sleeve is fixedly connected into a moving frame, the moving frame is U-shaped, moving blocks are fixedly connected to the two ends of the moving frame, the moving blocks slide in moving holes formed in a fixing plate, and the fixing plate is fixedly connected to the top of the upper die.

Preferably, a sliding block is fixedly connected to the inner wall of the moving frame, and the sliding block slides in a sliding groove formed in the side wall of the lower die.

Preferably, two guide posts are fixedly connected to the side wall of the lower die, and two sliding sleeves sliding on the guide posts are fixedly connected to the side wall of the upper die.

Preferably, a mounting block is fixedly connected to the side wall, away from the automatic opening and closing assembly, of the lower die, a press switch is fixedly connected to the mounting block, a press block is fixedly connected to the side wall of the lower die and located right above the press switch, an injection molding pipe communicated with the die cavity is connected to the side wall of the lower die, and an electromagnetic valve electrically connected with the press switch is mounted on the injection molding pipe.

Preferably, a snakelike cooling copper pipe is embedded in the lower die, the cooling copper pipe is located below the die cavity, and two ends of the cooling copper pipe extend to two sides of the outer portion of the lower die respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is different from the prior art, through the setting of the subassembly that opens and shuts automatically, can carry out the mould operation that opens and shuts automatically, need not the manual compound die that opens and shuts of staff, it is more convenient to use, the efficiency of moulding plastics is improved, in the compound die, under the effect of pressing block and press switch, the operation of moulding plastics can be carried out automatically, and in the die sinking, can release the shoes insole die intracavity after the shaping, the staff of being convenient for takes off the finished product after moulding plastics, it is convenient to get the material, and can insert the water-cooling circulating equipment with the both ends of cooling copper pipe, thereby realize quick refrigerated purpose, further improve the efficiency of moulding plastics.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the automatic opening and closing assembly of the present invention;

FIG. 3 is a schematic structural view of the lower mold of the present invention after being cut away;

fig. 4 is a schematic structural view of the cooling copper pipe of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a mounting seat; 4. an automatic opening and closing assembly; 401. a motor; 402. a linear lead screw; 403. a bearing; 404. a fixed mount; 405. a threaded sleeve; 406. a movable frame; 407. a slider; 408. a moving block; 409. a fixing plate; 410. moving the hole; 5. a guide post; 6. a sliding sleeve; 7. a top plate; 8. a movable rod; 9. a fixing ring; 10. a spring; 11. mounting blocks; 12. a push switch; 13. a pressing block; 14. injection molding a tube; 15. an electromagnetic valve; 16. and cooling the copper pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an injection mold in shoes insole, including lower mould 1 and last mould 2, the bottom rigid coupling of lower mould 1 has mount pad 3, set firmly the automation that is used for removing last mould 2 on the lateral wall of lower mould 1 and opened and shut subassembly 4, the die cavity has been seted up on lower mould 1, it has roof 7 with the laminating of die cavity inner wall to slide in the die cavity, the bottom rigid coupling of roof 7 has four movable rods 8 that collude the form, 8 swing joint of movable rod are in lower mould 1, the rigid coupling has solid fixed ring 9 on the outer wall of movable rod 8, the cover is equipped with spring 10 on the outer wall of movable rod 8, gu fixed ring 9 passes through spring 10 and lower mould 1's inside elastic connection, the free end of movable rod 8 extends to the outside of lower mould 1.

Further, the automatic opening and closing assembly 4 comprises a motor 401 mounted on the side wall of the lower die 1, an output shaft of the motor 401 is fixedly connected with one end of a linear lead screw 402, the other end of the linear lead screw 402 is rotatably connected with the inner wall of a fixing frame 404 through a bearing 403, the fixing frame 404 is fixedly connected to one side of the lower die 1, a threaded sleeve 405 is connected to the outer wall of the linear lead screw 402 in a spiral transmission manner, the threaded sleeve 405 is fixedly connected into a moving frame 406, the moving frame 406 is U-shaped, moving blocks 408 are fixedly connected to two ends of the moving frame 406, the moving blocks 408 slide in moving holes 410 formed in a fixing plate 409, and the fixing plate 409 is fixedly connected to the top of the upper die 2; through the setting of the automatic opening and closing assembly 4, the automatic mold opening and closing operation can be carried out, the manual opening and closing of the mold by workers is not needed, the use is more convenient, and the injection molding efficiency is improved.

Further, a sliding block 407 is fixedly connected to the inner wall of the moving frame 406, and the sliding block 407 slides in a sliding groove formed in the side wall of the lower die 1; maintaining stability of the moving gantry 406 during lateral movement.

Furthermore, two guide posts 5 are fixedly connected to the side wall of the lower die 1, and two sliding sleeves 6 sliding on the guide posts 5 are fixedly connected to the side wall of the upper die 2; the stability of the upper die 2 during the up-and-down movement is maintained.

Further, a mounting block 11 is fixedly connected to the side wall of the lower die 1 away from the automatic opening and closing assembly 4, a press switch 12 is fixedly connected to the mounting block 11, a press block 13 is fixedly connected to the side wall of the lower die 1, the press block 13 is located right above the press switch 12, the side wall of the lower die 1 is connected to an injection molding pipe 14 communicated with the die cavity, and an electromagnetic valve 15 electrically connected with the press switch 12 is mounted on the injection molding pipe 14; the injection molding operation can be automatically performed by the pressing block 13 and the pressing switch 12.

Furthermore, a snake-shaped cooling copper pipe 16 is embedded in the lower die 1, the cooling copper pipe 16 is positioned below the die cavity, and two ends of the cooling copper pipe 16 respectively extend to two sides of the outer part of the lower die 1; the two ends of the cooling copper pipe 16 can be connected into the water-cooling circulation equipment, so that the purpose of rapid cooling is realized, and the injection molding efficiency is further improved.

In the scheme, when the automatic opening and closing assembly 4 is used, a motor 401 in the automatic opening and closing assembly 4 is started to work, the motor 401 drives a linear lead screw 402 to rotate, the linear lead screw 402 drives a moving frame 406 to move through the spiral transmission effect with a threaded sleeve 405, the moving frame 406 slides in a moving hole 410 through a moving block 408, so that a fixing plate 409 drives an upper die 2 to move downwards, after the upper die 2 is attached to a lower die 1, the lower die 1 extrudes a moving rod 8 and enables a top plate 7 to move to the bottom of a die cavity, meanwhile, a pressing block 13 on the lower die 1 can contact a pressing switch 12, the pressing switch 12 controls a solenoid valve 15 to work, the solenoid valve 15 is opened and performs injection molding through an injection molding pipe 14, after the injection molding is completed, the two ends of a cooling copper pipe 16 are connected into a water-cooling circulation device through the effect of the cooling copper pipe 16, so that the rapid cooling is realized, after the cooling molding, the motor 401 works again and enables the upper die 2 to move upwards, when the mould is opened, due to the elastic force action of the spring 10, the spring 10 enables the movable rod 8 to drive the top plate 7 to move upwards through the fixing ring 9, so that the formed insole die cavity is pushed out, and workers can take down injection-molded finished products conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold in shoes insole, includes lower mould (1) and last mould (2), its characterized in that: the bottom rigid coupling of lower mould (1) has mount pad (3), set firmly automatic subassembly (4) that opens and shuts that are used for removing last mould (2) on the lateral wall of lower mould (1), the die cavity has been seted up on lower mould (1), it has roof (7) with the die cavity inner wall laminating to slide in the die cavity, the bottom rigid coupling of roof (7) has four movable rods (8) that collude the form, movable rod (8) swing joint is in lower mould (1), the rigid coupling has solid fixed ring (9) on the outer wall of movable rod (8), the cover is equipped with spring (10) on the outer wall of movable rod (8), gu fixed ring (9) are through the inside elastic connection of spring (10) and lower mould (1), the free end of movable rod (8) extends to the outside of lower mould (1).

2. An injection mold for a midsole as claimed in claim 1, wherein: the automatic opening and closing assembly (4) comprises a motor (401) installed on the side wall of a lower die (1), an output shaft of the motor (401) is fixedly connected with one end of a linear lead screw (402), the other end of the linear lead screw (402) is rotatably connected with the inner wall of a fixed frame (404) through a bearing (403), the fixed frame (404) is fixedly connected to one side of the lower die (1), a threaded sleeve (405) is connected to the outer wall of the linear lead screw (402) in a spiral transmission mode, the threaded sleeve (405) is fixedly connected into a moving frame (406), the moving frame (406) is U-shaped, moving blocks (408) are fixedly connected to the two ends of the moving frame (406), the moving blocks (408) slide in moving holes (410) formed in a fixed plate (409), and the fixed plate (409) is fixedly connected to the top of an upper die (2).

3. An injection mold for a midsole as claimed in claim 2, wherein: and a sliding block (407) is fixedly connected to the inner wall of the moving frame (406), and the sliding block (407) slides in a sliding groove formed in the side wall of the lower die (1).

4. An injection mold for a midsole as claimed in claim 1, wherein: two guide posts (5) are fixedly connected to the side wall of the lower die (1), and two sliding sleeves (6) sliding on the guide posts (5) are fixedly connected to the side wall of the upper die (2).

5. The injection mold for a midsole of a shoe as claimed in claim 1, wherein: the utility model discloses a die cavity mould, including lower mould (1), lower mould (1) and lower mould (1), the lateral wall of keeping away from automatic subassembly (4) that opens and shuts is gone up the rigid coupling and is had installation piece (11), the rigid coupling has press down switch (12) on installation piece (11), the rigid coupling has press down piece (13) on the lateral wall of lower mould (1), press down piece (13) to be located press down switch (12) directly over, the lateral wall of lower mould (1) is connected with injection molding pipe (14) with the die cavity intercommunication, install on injection molding pipe (14) with press down switch (12) electric connection's solenoid valve (15).

6. An injection mold for a midsole as claimed in claim 1, wherein: the inside of lower mould (1) is inlayed and is equipped with snakelike cooling copper pipe (16), and cooling copper pipe (16) are in the below of die cavity, and the both ends of cooling copper pipe (16) extend to the outside both sides of lower mould (1) respectively.