CN215319990U

CN215319990U - Mold adopting air blowing and demolding

Info

Publication number: CN215319990U
Application number: CN202121478786.XU
Authority: CN
Inventors: 王毓; 梁浙春; 吕美燕; 林仁波; 朱豪吉; 潘兴培; 章金波; 孟煜锋
Original assignee: Zhejiang Kaibo Pressure Vessel Co ltd
Current assignee: Zhejiang Kaibo Pressure Vessel Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-28
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a mold adopting air blowing for demolding, which comprises a left mold and a right mold, wherein a connecting mechanism is arranged between the left mold and the right mold, the connecting mechanism comprises a threaded rod, a fixed block and a connecting block, mold grooves are formed in the inner walls of the left mold and the right mold, demolding mechanisms are arranged in the mold grooves, and each demolding mechanism comprises a demolding plate, a compression spring, a fixed rod and a piston. The utility model relates to a mold adopting air blowing demolding, which belongs to the field of molds.

Description

Mold adopting air blowing and demolding

Technical Field

The utility model relates to the field of molds, in particular to a mold adopting air blowing for demolding.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. When current mould was made in production, because the inside packing power of mould increases for the product glues easily in the die cavity of mould, and the operator of being inconvenient for takes, leads to the production efficiency step-down, and the leakproofness between the mould is relatively poor, makes the raw materials enter into and spills over to the outside after the mould easily, leads to the waste of raw materials too much.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a mold adopting air blowing for demolding, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an adopt mould of drawing of patterns of blowing, includes left mould and right mould, be equipped with coupling mechanism between left side mould and the right mould, coupling mechanism includes threaded rod, fixed block and connecting block, the die cavity has all been seted up on the inner wall of left side mould and right mould, be equipped with demoulding mechanism in the die cavity, demoulding mechanism is including demoulding plate, compression spring, dead lever and piston.

Preferably, there is the fixed block respectively fixed mounting on the both sides lateral wall of left side mould, threaded groove has been seted up on the fixed block, there is the connecting block respectively fixed mounting on the both sides lateral wall of right side mould, set up flutedly on the rear end wall of connecting block, the inslot of recess has seted up the rotation groove, the threaded rod carries out threaded connection with threaded groove, the front end fixed mounting of threaded rod has the rotor, the rotor is located the recess and movable mounting rotates the inslot.

Preferably, a sealing groove is formed in the inner wall of the left die, sealing strips are fixedly mounted on two sides of the groove wall of the sealing groove respectively, a sealing convex block is fixedly mounted on the inner wall of the right die, and the sealing convex block is located in the sealing strips.

Preferably, a mounting groove is formed in the groove wall of the die cavity, vent grooves are formed in the outer walls of the left die and the right die, a movable groove is formed in the front end of each vent groove, fixed grooves are formed in two sides of the groove wall of each movable groove respectively, and the movable grooves are communicated with the mounting groove.

Preferably, the demoulding plate is positioned in the mounting groove, the connecting rod is fixedly mounted on the rear wall of the demoulding plate, the piston is fixedly mounted on the rear wall of the connecting rod, the piston is positioned in the movable groove, and the outer wall of the piston is tightly attached to the groove wall of the movable groove.

Preferably, the both sides of piston fixed mounting respectively have the movable block, the spread groove has been seted up on the movable block, dead lever fixed mounting is in the fixed slot, the cover is equipped with compression spring on the dead lever, the movable block alternates through the spread groove and installs on the dead lever, compression spring's one end fixed mounting is on the lateral wall of fixed slot, and other end fixed mounting is on the front end wall of movable block.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the sealing strip, the sealing lug and the connecting mechanism are matched for use, so that the left mold and the right mold are tightly connected together, the sealing performance between the left mold and the right mold is improved, raw materials are prevented from overflowing to the outside, the arranged demolding mechanism drives the device to demold a product in the mold cavity after high-pressure gas enters the vent groove, the operation is simple and rapid, the reset function is realized, and the finished product can be conveniently taken by personnel, so that the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the coupling mechanism of the present invention shown in disassembled configuration;

FIG. 3 is a schematic view of the overall structure of the left mold of the present invention;

FIG. 4 is a schematic sectional view of the right mold of the present invention;

fig. 5 is a schematic diagram of the demolding mechanism according to the present invention.

In the figure: 1. a left mold; 2. a right mold; 3. a connecting mechanism; 4. a threaded rod; 5. rotating the sheet; 6. a fixed block; 7. a thread groove; 8. connecting blocks; 9. a groove; 10. a rotating groove; 11. a die cavity; 12. a demolding mechanism; 13. a sealing groove; 14. a sealing strip; 15. sealing the bump; 16. mounting grooves; 17. a movable groove; 18. fixing grooves; 19. a vent channel; 20. stripping the membrane plate; 21. a connecting rod; 22. a compression spring; 23. fixing the rod; 24. a piston; 25. a movable block; 26. and connecting the grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1, a mold adopting air blowing for demolding comprises a left mold 1 and a right mold 2, wherein a connecting mechanism 3 is arranged between the left mold 1 and the right mold 2, the connecting mechanism 3 comprises a threaded rod 4, a fixing block 6 and a connecting block 8, mold grooves 11 are formed in the inner walls of the left mold 1 and the right mold 2, a demolding mechanism 12 is arranged in the mold grooves 11, and the demolding mechanism 12 comprises a demolding plate 20, a compression spring 22, a fixing rod 23 and a piston 24.

As shown in fig. 2-3, in this embodiment, in order to tightly connect the left mold 1 and the right mold 2 together and increase the sealing performance between the left mold 1 and the right mold 2, so as to prevent the raw material from overflowing to the outside, the side walls of the left mold 1 are respectively and fixedly mounted with a fixed block 6, the fixed block 6 is provided with a threaded groove 7, the side walls of the right mold 2 are respectively and fixedly mounted with a connecting block 8, the rear end wall of the connecting block 8 is provided with a groove 9, the groove of the groove 9 is provided with a rotating groove 10, the threaded rod 4 is in threaded connection with the threaded groove 7, the front end of the threaded rod 4 is fixedly mounted with a rotating plate 5, the rotating plate 5 is located in the groove 9 and movably mounted in the rotating groove 10, the inner wall of the left mold 1 is provided with a sealing groove 13, the two sides of the groove wall of the sealing groove 13 are respectively and fixedly mounted with a sealing strip 14, and the inner wall of the right mold 2 is fixedly mounted with a sealing bump 15, when the sealing lug 15 is used, the threaded rods 4 on two sides are firstly screwed, the threaded rods 4 are in threaded rotation in the threaded grooves 7 formed in the fixed block 6, the rotating piece 5 arranged at the front end of the threaded rods 4 rotates the rotating groove 10 formed in the groove 9 formed in the connecting block 8, the right die 2 is gradually combined with the left die 1 through continuous rotation of the threaded rods 4, and after the left die 1 and the right die 2 are combined together, the sealing lug 15 arranged on the right die 2 enters the sealing groove 13 formed in the left die 1 and is wrapped by the sealing strip 14 arranged in the sealing groove 13, so that the sealing performance between the left die 1 and the right die 2 is improved, and the sealing lug cannot overflow to the outside after raw materials are injected into the die groove 11.

As shown in fig. 4-5, in this embodiment, in order to facilitate demolding of a product to be produced, a mounting groove 16 is formed on a groove wall of a mold cavity 11, vent grooves 19 are formed on outer walls of a left mold 1 and a right mold 2, a movable groove 17 is formed at a front end of the vent grooves 19, fixed grooves 18 are respectively formed on two sides of the groove wall of the movable groove 17, the movable groove 17 is communicated with the mounting groove 16, a demolding plate 20 is located in the mounting groove 16, a connecting rod 21 is fixedly mounted on a rear wall of the demolding plate 20, a piston 24 is fixedly mounted on a rear wall of the connecting rod 21, the piston 24 is located in the movable groove 17, an outer wall of the piston 24 is tightly attached to the groove wall of the movable groove 17, movable blocks 25 are respectively fixedly mounted on two sides of the piston 24, a connecting groove 26 is formed on the movable blocks 25, a fixing rod 23 is fixedly mounted in the fixed groove 18, a compression spring 22 is sleeved on the fixing rod 23, the movable blocks 25 are installed on the fixing rod 23 through the connecting groove 26, one end of the compression spring 22 is fixedly installed on the side wall of the fixed groove 18, and the other end is fixedly installed on the front end wall of the movable block 25, after the product is molded in the die cavity 11 formed in the left die 1 and the right die 2, the left die 1 and the right die 2 are separated by the reverse operation of the connecting mechanism 3, in the process, high-pressure gas is simultaneously introduced into the vent grooves 19 formed in the left die 1 and the right die 2, the gas is introduced into the vent grooves 19 and then led into the movable groove 17, at the same time, the piston 24 installed in the movable groove 17 is pushed by the thrust of the high-pressure gas to move towards the front end in the movable groove 17, at this time, the movable blocks 25 installed on both sides of the piston 24 move towards the front end on the fixed rod 23 installed in the fixed groove 18 through the connecting grooves 26 formed, and the piston 24 sleeved on the fixed rod 23 is forced to make retraction movement, because the stripping plate 20 is connected with the piston 24 through the connecting rod 21, when the piston 24 moves towards the front end, the stripping plate 20 will also move towards the front end and slowly move to the front of the mounting groove 16, the high-pressure gas will also be blown out from the movable groove 17 into the mounting groove 16, at this time, the product stuck in the mold groove 11 will be blown out of the mold groove by the high-pressure gas or will be ejected out of the mold groove by the stripping plate 20 through the high-pressure gas, and when the high-pressure gas no longer enters the vent groove 19, the compression spring 22 will make a recovery motion and drive the stripping plate 20 to return to the mounting groove 16 and form a complete mold groove 11 with the mold groove 11, thereby realizing the air-blowing and demolding of the mold.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof or for parts thereof without departing from the scope of the utility model.

Claims

1. The utility model provides an adopt mould of drawing of patterns of blowing which characterized in that: including left mould (1) and right mould (2), be equipped with coupling mechanism (3) between left side mould (1) and right mould (2), coupling mechanism (3) include threaded rod (4), fixed block (6) and connecting block (8), die cavity (11) have all been seted up on the inner wall of left side mould (1) and right mould (2), be equipped with demoulding mechanism (12) in die cavity (11), demoulding mechanism (12) are including demoulding board (20), compression spring (22), dead lever (23) and piston (24).

2. A mold for demolding according to claim 1, wherein: fixed block (6) are respectively fixedly mounted on the lateral walls of the two sides of left side mould (1), thread groove (7) has been seted up on fixed block (6), fixed mounting has connecting block (8) on the lateral wall of the two sides of right side mould (2) respectively, set up fluted (9) on the rear end wall of connecting block (8), rotation groove (10) have been seted up in the inslot of recess (9), threaded rod (4) carry out threaded connection with thread groove (7), the front end fixed mounting of threaded rod (4) has rotor (5), rotor (5) are located recess (9) and movable mounting is in rotation groove (10).

3. A mold for demolding according to claim 2, wherein: the sealing structure is characterized in that a sealing groove (13) is formed in the inner wall of the left die (1), sealing strips (14) are fixedly mounted on two sides of the groove wall of the sealing groove (13) respectively, a sealing convex block (15) is fixedly mounted on the inner wall of the right die (2), and the sealing convex block (15) is located in the sealing strips (14).

4. A mold for demolding according to claim 3, wherein: the die comprises a die cavity (11), and is characterized in that a mounting groove (16) is formed in the wall of the die cavity (11), vent grooves (19) are formed in the outer walls of a left die (1) and a right die (2), a movable groove (17) is formed in the front end of the vent grooves (19), fixed grooves (18) are formed in two sides of the wall of the movable groove (17), and the movable groove (17) is communicated with the mounting groove (16).

5. A mold for demolding according to claim 4, wherein: the demoulding plate (20) is positioned in the mounting groove (16), the rear wall of the demoulding plate (20) is fixedly provided with a connecting rod (21), the rear wall of the connecting rod (21) is fixedly provided with a piston (24), the piston (24) is positioned in the movable groove (17), and the outer wall of the piston (24) is tightly attached to the groove wall of the movable groove (17).

6. A mold for demolding according to claim 5, wherein: the utility model discloses a piston (24) for the engine, including piston (24), movable block (25), connecting groove (26) have been seted up on movable block (25), dead lever (23) fixed mounting is in fixed slot (18), the cover is equipped with compression spring (22) on dead lever (23), movable block (25) alternate through connecting groove (26) and install on dead lever (23), the one end fixed mounting of compression spring (22) is on the lateral wall of fixed slot (18), and other end fixed mounting is on the front end wall of movable block (25).