CN214521626U

CN214521626U - Production is with injection mold who has quick cooling structure

Info

Publication number: CN214521626U
Application number: CN202120416918.XU
Authority: CN
Inventors: 肖林
Original assignee: Xiamen Local Industry Co ltd
Current assignee: Xiamen Local Industry Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-29
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses an injection mold with quick cooling structure is used in production, including die holder and die cavity, the connecting block is installed to the upper end both sides of die holder, and the upper end of connecting block is connected with the lower bolster, the guide way has been seted up in the outside of lower bolster, and the upper end of guide way is connected with the upper die base through the guide bar, the die cavity is seted up in the upper end middle part of lower bolster, and the upper end front and back side of lower bolster is provided with the air discharge duct, the through-hole has been seted up at the middle part of die cavity, and the inboard arrangement of through-hole has the head that props, the lower extreme that props the head is connected with the vaulting pole, and the upper end of vaulting pole is provided with the sealing washer, the bottom of vaulting pole is connected with the clamp plate, and the outside of clamp plate is provided with the gas pole, the cavity has been seted up at the middle part of lower bolster, and the rear side left part of lower bolster is provided with the feed liquor end. This production is provided with the cavity with injection mold who has quick cooling structure, has made things convenient for the storage of coolant liquid to the cooling effect after the product shaping has been improved.

Description

Production is with injection mold who has quick cooling structure

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with quick cooling structure for production.

Background

The injection mold is a common mold for molding plastic parts, and plastic parts with various forms can be molded through the injection mold. The plastic injection mold is a mold with a complex structure and various forms, and the overall structure of the injection-molded product has good stability and relatively beautiful appearance, so that the injection-molded product is mostly produced in an injection molding mode in the production process of bathroom products.

Simple structure in the injection mold use of production apparatus on the market, poor stability, the function is single, and the cooling rate after the product shaping is slow, and production efficiency is low to the drawing of patterns after the shaping is inconvenient, has brought troublesome problem for people's use, for this reason, we provide an injection mold that production apparatus has quick cooling structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold with quick cooling structure is used in production to simple structure in the injection mold use of the production apparatus that proposes in solving above-mentioned background art, poor stability, the function is single, and the cooling rate after the product shaping is slow, and production efficiency is low, and the drawing of patterns after the shaping is inconvenient, and the use of giving people has brought troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold with a rapid cooling structure for production comprises a lower mold base and a mold groove, wherein connecting blocks are installed on two sides of the upper end of the lower mold base, a lower mold plate is connected to the upper end of each connecting block, a guide groove is formed in the outer side of the lower mold plate, the upper end of the guide groove is connected with an upper mold base through a guide rod, a small circular groove is formed in the outer side of the guide rod, an injection molding opening is formed in the middle of the upper mold base, a lining plate is connected to the lower end of the upper mold base, an upper mold is installed at the lower end of the lining plate, the mold groove is formed in the middle of the upper end of the lower mold plate, exhaust grooves are formed in the front side and the rear side of the upper end of the lower mold plate, a through hole is formed in the middle of the mold groove, a supporting head is arranged on the inner side of the through hole, a supporting rod is connected to the lower end of the supporting head, a sealing ring is arranged on the upper end of the supporting rod, a pressing plate is connected to the bottom of the supporting rod, and an air rod is arranged on the outer side of the pressing plate, the outer side of the air rod is provided with a spring, the middle part of the lower template is provided with a cavity, the left part of the rear side of the lower template is provided with a liquid inlet end, and the right part of the rear side of the lower template is connected with a liquid outlet end.

Preferably, the lower die holder is fixedly connected with the connecting block, and the connecting block is connected with the lower template in a clamping manner.

Preferably, the upper die base, the lining plate and the upper die are fixedly connected in sequence, and the upper die base and the lower die plate form a movable structure through the guide rod.

Preferably, the guide bar is provided with four groups, and the small circular grooves on the guide bar are distributed in a matrix structure.

Preferably, the supporting head and the supporting rod are of an integrated structure, and the supporting head is of a circular truncated cone-shaped structure.

Preferably, the sealing ring is connected with the support rod in a clamping manner, and the support rod forms a movable structure with the through hole through the pressing plate and the air rod.

Preferably, the spring and the air rod are movably connected, and the air rod, the pressing plate and the lower template are fixedly connected.

Preferably, the liquid inlet end, the liquid outlet end and the lower template are connected in a clamping manner, and a cavity in the lower template is of an annular structure.

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

the injection mold with the rapid cooling structure for production effectively protects the lower surface of the upper mold base and reduces abrasion caused by pressing through the fixed connection of the lining plate, and provides a guiding effect for downward movement of the upper mold base through the connection of the guide rod, so that the stability of the mold during working is improved; and the arrangement of the small round groove is combined, so that the storage of lubricating oil is facilitated, and the lubrication degree between the guide rod and the guide groove is improved.

This production is with injection mold who has quick cooling structure passes through the round platform column structure of chaplet, the degree of meshing on chaplet and through-hole upper portion has been improved, thereby the leakproofness when chaplet pressfitting has been improved, block through the sealing washer, the sealed effect of chaplet bottom has been improved, and through the connection of clamp plate and air stem, the control that has made things convenient for reciprocating the vaulting pole, thereby made things convenient for the demoulding after the product is moulded plastics, and through spring coupling, make clamp plate and lower bolster form certain elasticity, be favorable to the pressfitting of chaplet and through-hole.

The injection mold with the rapid cooling structure for production is convenient for positioning of the lower template during installation through the clamping structure between the lower template and the connecting block; through the setting of cavity, made things convenient for the storage of coolant liquid to annular structure through the cavity has increased the parcel area to the die cavity, thereby has improved the cooling effect to after the product shaping, has promoted production efficiency, and combines the feed liquor end and goes out the connection of liquid end, has made things convenient for the change of coolant liquid.

Drawings

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

FIG. 2 is a schematic top view of the lower template of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a lower die holder; 2. connecting blocks; 3. a lower template; 4. a guide groove; 5. a guide bar; 6. an upper die holder; 7. a small circular groove; 8. an injection molding port; 9. a liner plate; 10. an upper die; 11. a die cavity; 12. an exhaust groove; 13. a through hole; 14. supporting a head; 15. a stay bar; 16. a seal ring; 17. pressing a plate; 18. a gas lever; 19. a spring; 20. a cavity; 21. a liquid inlet end; 22. and (6) discharging an end head.

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: an injection mold with a rapid cooling structure for production comprises a lower die holder 1 and a die cavity 11, wherein connecting blocks 2 are installed on two sides of the upper end of the lower die holder 1, a lower die plate 3 is connected to the upper end of each connecting block 2, a guide groove 4 is formed in the outer side of the lower die plate 3, the upper end of each guide groove 4 is connected with an upper die holder 6 through a guide rod 5, a small circular groove 7 is formed in the outer side of each guide rod 5, an injection molding opening 8 is formed in the middle of each upper die holder 6, a lining plate 9 is connected to the lower end of each upper die holder 6, an upper die 10 is installed at the lower end of each lining plate 9, the die cavity 11 is formed in the middle of the upper end of the lower die plate 3, exhaust grooves 12 are formed in the front side and the rear side of the upper end of the lower die plate 3, a through hole 13 is formed in the middle of the die cavity 11, a supporting head 14 is arranged on the inner side of the through hole 13, a supporting rod 15 is connected with a supporting rod 15, a sealing ring 16 is arranged on the upper end of the supporting rod 15, a pressing plate 17 is connected with the bottom of the supporting rod 15, and the outside of the pressure plate 17 is provided with an air rod 18, the outside of the air rod 18 is provided with a spring 19, the middle part of the lower template 3 is provided with a cavity 20, the left part of the rear side of the lower template 3 is provided with a liquid inlet end 21, and the right part of the rear side of the lower template 3 is connected with a liquid outlet end 22.

The lower die holder 1 is fixedly connected with the connecting block 2, the connecting block 2 is connected with the lower die plate 3 in a clamping manner, and the lower die plate 3 is supported by the fixed connection of the connecting block 2, so that the firmness of the die is improved, and the lower die plate 3 is convenient to position when being installed by combining a clamping structure between the lower die plate 3 and the connecting block 2;

the upper die base 6, the lining plate 9 and the upper die 10 are fixedly connected in sequence, the upper die base 6 and the lower die plate 3 form a movable structure through the guide rod 5, the lower surface of the upper die base 6 is effectively protected through the fixed connection of the lining plate 9, abrasion caused by pressing is reduced, and a guiding effect is provided for downward movement of the upper die base 6 through the connection of the guide rod 5, so that the stability of the die in working is improved;

the guide rods 5 are provided with four groups, the small circular grooves 7 on the guide rods 5 are distributed in a matrix structure, the guide effect is improved by the connection of the four groups of guide rods 5, the small circular grooves 7 are combined, the storage of lubricating oil is facilitated, and the lubrication degree between the guide rods 5 and the guide grooves 4 is improved;

the supporting head 14 and the supporting rod 15 are integrated, the supporting head 14 is in a circular truncated cone-shaped structure, the engaging degree of the supporting head 14 and the upper part of the through hole 13 is improved through the circular truncated cone-shaped structure of the supporting head 14, so that the sealing performance of the supporting head 14 during pressing is improved, and the mechanical strength of the connecting structure of the supporting head 14 is improved through the integrated structure of the supporting head 14 and the supporting rod 15;

the sealing ring 16 is connected with the support rod 15 in a clamping manner, the support rod 15 forms a movable structure with the through hole 13 through the pressure plate 17 and the air rod 18, the sealing effect of the bottom of the support head 14 is improved through the clamping of the sealing ring 16, and the support rod 15 is convenient to control to move up and down through the connection of the pressure plate 17 and the air rod 18, so that the demoulding of a product after injection molding is facilitated;

the spring 19 is movably connected with the air rod 18, the air rod 18 is fixedly connected with the pressing plate 17 and the lower template 3, the stability of the pressing plate 17 in control is ensured through the fixed connection structure of the air rod 18, and the pressing plate 17 is connected with the lower template 3 through the spring 19 to form certain elasticity, so that the pressing of the supporting head 14 and the through hole 13 is facilitated;

it is connected to be the block between feed liquor end 21 and the play liquid end 22 and the lower bolster 3, and cavity 20 in the lower bolster 3 is the annular column structure, through the setting of cavity 20, has made things convenient for the storage of coolant liquid to through the annular structure of cavity 20, increased the parcel area to die cavity 11, thereby improved the cooling effect to after the product shaping, and combine feed liquor end 21 and play liquid end 22's connection, made things convenient for the change of coolant liquid.

The working principle is as follows: for such an injection mold with a rapid cooling structure for production, the guide rod 5 of the upper mold base 6 is first inserted into the guide groove 4 of the lower mold plate 3, thereby providing a guiding function for the up-and-down movement of the upper mold base 6, then the upper die holder 6 is controlled to move downwards, when the lining plate 9 is pressed with the lower die plate 3, liquid plastic is injected through the injection molding port 8, then air is exhausted through the exhaust groove 12, and the upper die 10 and the die groove 11 are formed, then cooling liquid is injected into the cavity 20 through the liquid inlet end 21, the annular structure of the cavity 20 increases the wrapping area of the die slot 11, thereby accelerating the cooling of the product after molding, then separating the upper die base 6 from the lower die plate 3, compressing the upper die base by the control air rod 18, lifting the pressure plate 17 upwards, and moving the support head 14 upwards along the through hole 13 under the action of the support rod 15 so as to push out the formed product; the use process of the injection mold with the rapid cooling structure for the whole production is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a production is with injection mold who has quick cooling structure, includes die holder (1) and die cavity (11), its characterized in that: the die comprises a lower die base (1), connecting blocks (2) are mounted on two sides of the upper end of the lower die base (1), the upper end of each connecting block (2) is connected with a lower die plate (3), a guide groove (4) is formed in the outer side of each lower die plate (3), the upper end of each guide groove (4) is connected with an upper die base (6) through a guide rod (5), a small circular groove (7) is formed in the outer side of each guide rod (5), an injection molding port (8) is formed in the middle of each upper die base (6), a lining plate (9) is connected to the lower end of each upper die base (6), an upper die (10) is mounted at the lower end of each lining plate (9), a die groove (11) is formed in the middle of the upper end of each lower die plate (3), exhaust grooves (12) are formed in the front and back sides of the upper end of each lower die plate (3), a through hole (13) is formed in the middle of each die groove (11), a supporting head (14) is arranged on the inner side of each through hole (13), a supporting rod (15) is connected to the lower end of each supporting head (14), and the upper end of the stay bar (15) is provided with a sealing ring (16), the bottom of the stay bar (15) is connected with a pressing plate (17), the outer side of the pressing plate (17) is provided with an air rod (18), the outer side of the air rod (18) is provided with a spring (19), the middle part of the lower template (3) is provided with a cavity (20), the left part of the rear side of the lower template (3) is provided with a liquid inlet end (21), and the right part of the rear side of the lower template (3) is connected with a liquid outlet end (22).

2. An injection mold for manufacturing a mold having a rapid cooling structure according to claim 1, wherein: the lower die holder (1) is fixedly connected with the connecting block (2), and the connecting block (2) is connected with the lower die plate (3) in a clamping manner.

3. An injection mold for manufacturing a mold having a rapid cooling structure according to claim 1, wherein: the upper die base (6), the lining plate (9) and the upper die (10) are fixedly connected in sequence, and the upper die base (6) and the lower die plate (3) form a movable structure through the guide rod (5).

4. An injection mold for manufacturing a mold having a rapid cooling structure according to claim 1, wherein: the guide rods (5) are provided with four groups, and small circular grooves (7) in the guide rods (5) are distributed in a matrix structure.

5. An injection mold for manufacturing a mold having a rapid cooling structure according to claim 1, wherein: the supporting head (14) and the supporting rod (15) are of an integrated structure, and the supporting head (14) is of a circular truncated cone-shaped structure.

6. An injection mold for manufacturing a mold having a rapid cooling structure according to claim 1, wherein: the sealing ring (16) is connected with the support rod (15) in a clamping manner, and the support rod (15) forms a movable structure with the through hole (13) through the pressure plate (17) and the air rod (18).

7. An injection mold for manufacturing a mold having a rapid cooling structure according to claim 1, wherein: the spring (19) is movably connected with the air rod (18), and the air rod (18) is fixedly connected with the pressing plate (17) and the lower template (3).

8. An injection mold for manufacturing a mold having a rapid cooling structure according to claim 1, wherein: the liquid inlet end (21) and the liquid outlet end (22) are connected with the lower template (3) in a clamping manner, and a cavity (20) in the lower template (3) is of an annular structure.