CN211518196U

CN211518196U - Plastic product forming die

Info

Publication number: CN211518196U
Application number: CN201922443027.9U
Authority: CN
Inventors: 裴少波; 王筱宇
Original assignee: Changchun Fukai Auto Parts Co ltd
Current assignee: Changchun Fukai Auto Parts Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

A plastic product forming die comprises a lower support, an upper support, a plurality of connecting columns for connecting the upper support and the lower support, and a sliding piece arranged between the upper support and the lower support in a sliding manner, wherein the upper surface of the lower support is provided with a lower die; the cooling device is technically characterized in that a cooling fan is combined with an upper die and a lower die, the cooling fan can blow external cold air into vent grooves formed in the upper die and the lower die, so that cooling operation is realized, the vent grooves are formed in the upper die and the lower die, the contact area between the cold air flow and the dies is increased, the cold air flow can be cooled from the inside, and the working efficiency of plastic product molding is improved; use convenient to detach's last bed die, can avoid using fixed parts such as screw, when assembling the operation to last bed die, clamp the draw-in groove through the card post with mould one side in, then use movable fastener, utilize the elasticity of elastic component to restore power for movable fastener clamps in the recess of mould opposite side, stability when ensureing the mould to use.

Description

Plastic product forming die

Technical Field

The utility model belongs to the technical field of forming die, specifically a plastic products forming die.

Background

The forming die, also called a section die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a pressing or pouring method is used for forming a material into a tool with a certain shape.

In the existing mold for molding and processing plastic products, after the traditional mold is extruded and formed in use, the surface of the mold needs to be separately cooled, and the mold has a certain thickness, so that the cooling operation consumes a long time, and the working efficiency of the whole processing operation is influenced; more screws are required for mounting the mold to ensure the stability of the mold, but a certain load is also caused for the detachment operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a plastic products forming die.

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

a plastic product forming die comprises a lower support, an upper support, a plurality of connecting columns for connecting the upper support and the lower support, and a sliding piece arranged between the upper support and the lower support in a sliding manner, wherein the upper surface of the lower support is provided with a lower die, and the lower surface of the lower support is provided with a cooling fan for cooling the die;

an electric cylinder is arranged on the upper surface of the upper support, one end of an output shaft matched with the electric cylinder penetrates through the upper support and is fixedly connected with the upper surface of the sliding piece through a set screw, and the output shaft can drive the sliding piece to do up-and-down reciprocating motion on the surface of the connecting column;

the lower surface of slider is provided with the last mould that is corresponding from top to bottom with the bed die, the assembly groove that is used for assembling the bed die about slider and the inside of undersetting are all offered, and the specification of two sets of assembly grooves is the same.

Preferably, the inside of the upper die and the lower die is provided with a die placing groove, a vent groove is arranged at a position close to the die placing groove in the upper die and the lower die, an air outlet hole formed in one end of the vent groove is formed in one side of the upper die, and an air inlet hole formed in the other end of the vent groove is formed in the lower surface of the lower die.

Preferably, the lower support is internally provided with a hose for connecting the heat dissipation fan and the air inlet, the cross section of the vent groove is circular, and part of the vent grooves in the upper die and the lower die are communicated with each other.

Preferably, one side welding on last mould surface has two sets of card posts, the draw-in groove that communicates with the assembly groove is seted up on the slider surface, the card post can insert to set up in the draw-in groove.

Preferably, one side of the surface of the upper die, which is opposite to the clamping column, is provided with a groove, one side of the inner part of the assembling groove is provided with a movable clamping piece matched with the groove, and the movable clamping piece is connected with the inner wall of the assembling groove through an elastic piece.

Preferably, the section of the movable clamping piece is of a T-shaped structure, a pull rod is welded in the middle of one side of the movable clamping piece, and one end of the pull rod extends to the outside.

Compared with the prior art, the utility model provides a plastic products forming die has following beneficial effect:

firstly, use cooling fan and bed die jointly, cooling fan can blow in the air duct of seting up in the bed die with external cold wind to realize the cooling operation, because the air duct is seted up in the inside of bed die about, increased the area of contact of cold wind air current with the mould, can carry out cooling treatment to it from inside, improved the fashioned work efficiency of plastic products.

Secondly, use convenient to detach's last bed die, can avoid using fixed parts such as screw, when assembling the operation to last bed die, clamp the draw-in groove through the card post with mould one side in, then use movable fastener, utilize the elasticity restoring force of elastic component for movable fastener clamps in the recess of mould opposite side, guarantees the stability when mould uses.

Drawings

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

FIG. 2 is a sectional view of the inner structure of the upper and lower molds of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

Reference numerals: 1. a lower support; 2. an upper support; 3. a slider; 4. connecting columns; 5. an electric cylinder; 6. An upper die; 7. a lower die; 8. assembling a groove; 9. a heat radiation fan; 10. a hose; 11. clamping the column; 12. a groove; 13. a vent channel; 14. an air outlet; 15. an air inlet; 16. a card slot; 17. a movable fastener; 18. an elastic member; 19. a pull rod.

Detailed Description

The following further describes a specific embodiment of a plastic product forming mold according to the present invention with reference to fig. 1. The present invention relates to a plastic product molding die, which is not limited to the description of the following embodiments.

Example 1:

the present embodiment provides a specific structure of a plastic product molding mold, as shown in fig. 1-3, a plastic product molding mold includes a lower support 1, an upper support 2, a plurality of connecting posts 4 for connecting the upper support and the lower support, and a sliding member 3 slidably disposed between the upper support and the lower support, and is characterized in that: the upper surface of the lower support 1 is provided with a lower die 7, and the lower surface of the lower support 1 is provided with a cooling fan 9 for cooling the die;

an electric cylinder 5 is arranged on the upper surface of the upper support 2, one end of an output shaft matched with the electric cylinder 5 penetrates through the upper support 2 and is fixedly connected with the upper surface of the sliding piece 3 through a set screw, and the output shaft can drive the sliding piece 3 to do up-and-down reciprocating motion on the surface of the connecting column 4;

the lower surface of slider 3 is provided with the last mould 6 that is corresponding from top to bottom with bed die 7, and slider 3 and the inside of undersetting 1 are all offered the assembly groove 8 that is used for assembling the bed die, and the specification of two sets of assembly grooves 8 is the same.

As shown in fig. 1 and 2, mold placing grooves are formed in the upper mold 6 and the lower mold 7, vent grooves 13 are formed in positions close to the mold placing grooves in the upper mold and the lower mold, air outlet holes 14 formed at one ends of the vent grooves 13 are formed in one side of the upper mold 6, and air inlet holes 15 formed at the other ends of the vent grooves 13 are formed in the lower surface of the lower mold 7.

As shown in fig. 1 and 2, a hose 10 for connecting a heat dissipation fan 9 and an air inlet 15 is provided inside the lower base 1, a cross section of the vent groove 13 is circular, and parts of the vent grooves 13 in the upper and lower molds are communicated with each other.

When the cooling fan 9 is used, the flow direction of cooling air flow of the cooling fan is that the cooling air flow enters the air inlet hole 15 through the hose 10 and then enters the vent groove 13, and the cooling air flow takes away heat in a mold and then is discharged from the air outlet hole 14;

this department uses radiator fan 9 and upper and lower mould jointly, and radiator fan 9 can blow in external cold wind in the air channel 13 of seting up in the upper and lower mould to realize cooling operation, because air channel 13 sets up in the inside of upper and lower mould, increased the area of contact of cold wind air current with the mould, can follow inside and carry out cooling treatment to it, improved the fashioned work efficiency of plastic products.

Example 2:

the present embodiment provides a mode of assembling and disassembling an upper mold and a lower mold of a plastic product molding mold, as shown in fig. 2 and 3, two sets of clamping posts 11 are welded on one side of the surface of an upper mold 6, a clamping groove 16 communicated with an assembling groove 8 is formed in the surface of a sliding member 3, and the clamping posts 11 can be inserted into the clamping groove 16.

As shown in fig. 2 and 3, a groove 12 is formed in one side of the surface of the upper die 6 opposite to the clamping column 11, a movable clamping piece 17 matched with the groove 12 is arranged on one side inside the assembling groove 8, and the movable clamping piece 17 is connected with the inner wall of the assembling groove 8 through an elastic piece 18.

As shown in fig. 3, the section of the movable clip 17 is a "T" shaped structure, and a pull rod 19 is welded in the middle of one side of the movable clip 17, and one end of the pull rod 19 extends to the outside.

This department uses convenient to detach's last lower mould, can avoid using fixed parts such as screw, when assembling the operation to last lower mould, clamps the draw-in groove 16 through the card post 11 with mould one side in, then uses movable fastener 17, utilizes the elasticity restoring force of elastic component 18 for movable fastener 17 clamps in the recess 12 of mould opposite side, ensures the stability when mould uses.

When the die is disassembled and assembled, the specifications of the upper die and the lower die are the same, the upper die 6 is specifically described here, the whole upper die 6 is assembled in an assembly groove 8 formed in the sliding part 3, the pull rod 19 is pulled firstly, so that the position of the movable clamping piece 17 in the assembly groove 8 is changed, the movable clamping piece can cope with the upper dies 6 with different specifications, then the clamping column 11 on one side of the upper die 6 is clamped in the clamping groove 16, the whole upper die 6 is embedded and assembled in the assembly groove 8, then the pull rod 19 is loosened, at the moment, the movable clamping piece 17 can utilize the elastic restoring force of the elastic piece 18 to ensure that the movable clamping piece 17 is clamped in the groove 12 on the other side of the die, the stability of the whole upper die 6 is finally ensured, and when the upper die and the lower die are disassembled, the pull rod 19 is pulled, and the whole upper die 6 is.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a plastic products forming die, includes undersetting (1), upper bracket (2), is used for connecting a plurality of spliced poles (4) of undersetting and slides slider (3) that set up between the undersetting, its characterized in that: a lower die (7) is arranged on the upper surface of the lower support (1), and a heat dissipation fan (9) for performing heat dissipation treatment on the die is arranged on the lower surface of the lower support (1);

an electric cylinder (5) is mounted on the upper surface of the upper support (2), one end of an output shaft matched with the electric cylinder (5) penetrates through the upper support (2) and is fixedly connected with the upper surface of the sliding piece (3) through a set screw, and the output shaft can drive the sliding piece (3) to perform up-and-down reciprocating motion on the surface of the connecting column (4);

the lower surface of slider (3) is provided with and is last mould (6) that correspond from top to bottom with bed die (7), assembly groove (8) that are used for assembling bed die about slider (3) and undersetting (1) are all offered to the inside, and the specification of two sets of assembly groove (8) is the same.

2. A plastic article-forming mold as defined in claim 1, wherein: the die placing grooves are formed in the upper die (6) and the lower die (7), the vent grooves (13) are formed in the positions, close to the die placing grooves, of the upper die and the lower die, air outlet holes (14) formed in one ends of the vent grooves (13) are formed in one side of the upper die (6), and air inlet holes (15) formed in the other ends of the vent grooves (13) are formed in the lower surface of the lower die (7).

3. A plastic article-forming mold as defined in claim 2, wherein: the inside of undersetting (1) is provided with hose (10) that are used for connecting cooling fan (9) and inlet port (15), the cross-section of air channel (13) is the ring form, and goes up partial air channel (13) in the lower mould and communicate each other.

4. A plastic article-forming mold as defined in claim 1, wherein: go up mould (6) one side welding on surface and have two sets of card posts (11), draw-in groove (16) that are linked together with assembly groove (8) are seted up on slider (3) surface, card post (11) can insert the setting to in draw-in groove (16).

5. A plastic article-forming mold as defined in claim 1, wherein: a groove (12) is formed in one side, opposite to the clamping column (11), of the surface of the upper die (6), a movable clamping piece (17) matched with the groove (12) is arranged on one side inside the assembling groove (8), and the movable clamping piece (17) is connected with the inner wall of the assembling groove (8) through an elastic piece (18).

6. A plastic article-forming mold as defined in claim 5, wherein: the section of the movable clamping piece (17) is of a T-shaped structure, a pull rod (19) is welded in the middle of one side of the movable clamping piece (17), and one end of the pull rod (19) extends to the outside.