CN218749036U - Double-color key mould - Google Patents

Abstract

The utility model discloses a double-colored button mould belongs to mould technical field, including the backing plate, the backing plate upper end is provided with the die holder, and die holder upper end intermediate position is provided with the spliced pole, the utility model discloses a set up locking Assembly, when upper die base and die holder compound die were moulded plastics, the upper die base moves down, the inclined plane fixed block that the upper die base drove both ends moves down, when the inclined plane fixed block contacted the inclined plane fixture block, the slide bar that the inclined plane fixed block promoted inclined plane fixture block one end slided in the right-angle plate, the spring receives the compression simultaneously, after the draw-in groove of inclined plane fixed block one end corresponds with inclined plane fixture block position, the spring bullet stretched the inclined plane fixture block that drives slide bar one end and got into the draw-in groove of inclined plane fixed block, can carry out locking fixation after upper die base and the die holder compound die through setting up locking Assembly, when moulding plastics after avoiding upper die base and the die holder compound die, take place the displacement between upper die base and the die holder and produce the gap and influence the quality of moulding plastics.

Description

Double-color key mould

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to double-colored button mould.

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. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. Plain has the designation of "industrial mother".

Chinese patent application number 202122149733X discloses a accurate double-colored injection mold of cell-phone button, including upper die base and die holder, the die holder top begins to be equipped with the die cavity, the die cavity is provided with two sets of every group and all includes a plurality of die cavities to two sets of die cavities are the symmetry setting, the bottom of upper die base is provided with the connection piece passes through the bottom of bolted fixation in the upper die base, the connection piece is provided with two sets ofly altogether to two sets of connection piece parallel arrangement to the bottom of one of them group connection piece is provided with the filling block, and the volume of filling block is less than the volume of die cavity, and the draw-in groove has all been seted up to the both sides of die cavity to draw-in groove and connection piece looks adaptation, the bottom of die holder is provided with the backing plate, and the middle part at die holder top is fixed with the spliced pole, and the surface of spliced pole is located to the upper die base cover. The utility model provides a current cell-phone button double-colored injection mold can only produce a product, need change a whole set of mould when adjusting the product, the problem that the cost is higher and the journey is comparatively complicated.

The fastness is relatively poor after upper die base and die holder compound die butt joint in the above-mentioned patent that discloses, can't lock between upper die base and the die holder, and the displacement production gap easily takes place when upper die base and die holder compound die are moulded plastics, and the practicality is relatively poor, and original device does not possess simultaneously and dispels the heat the cooling to the die holder, and the injection moulding material in the die holder solidifies shaping speed relatively slowly.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides a double-colored button mould has that the steadiness is strong behind upper die base and the die holder compound die, can carry out the characteristics of locking to upper die base and die holder.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-colored button mould, includes the backing plate, the backing plate upper end is provided with the die holder, and die holder upper end intermediate position is provided with the spliced pole, and spliced pole surface upside sliding connection has the upper die base, and upper die base upper end both sides are provided with the hole of moulding plastics, are provided with locking Assembly between upper die base and the die holder.

Preferably, locking Assembly includes inclined plane fixed block, right-angle plate, inclined plane fixture block, draw-in groove, movable plate, slide bar and spring, wherein, the upper die base both ends are provided with the inclined plane fixed block, the position that the lower die base both ends correspond with the inclined plane fixed block is provided with the right-angle plate, the right-angle plate is close to lower die base one side and is provided with the inclined plane fixture block, the inclined plane fixture block is kept away from lower die base one end and is provided with two slide bars, the slide bar other end is provided with the movable plate, the slide bar surface is provided with the spring between inclined plane fixture block and the right-angle plate, inclined plane fixed block one end is provided with the draw-in groove that corresponds with the inclined plane fixture block.

Preferably, the lower end of the inclined plane fixing block and the upper end of the inclined plane clamping block are both provided with inclined plane structures.

Preferably, the inclined plane fixture block and the inclined plane fixed block as well as the slide bar and the right-angle plate are both in sliding connection, and the lower end of the inclined plane fixed block is flush with the upper end of the right-angle plate after the inclined plane fixture block enters the clamping groove.

Preferably, a water tank is arranged on one side of the upper end of the base plate, a first water pump is arranged at one end of the water tank, a cooling box is arranged on the rear side of the upper end of the base plate, a plurality of radiating fins are arranged on the upper end of the cooling box, a U-shaped pipe is arranged between the cooling box and the first water pump, a groove corresponding to the U-shaped pipe is formed in the upper end of the base plate, and a second water pump is arranged between the cooling box and the water tank.

Preferably, the upper end of the U-shaped pipe protrudes out of the upper end of the base plate, and the lower end of the lower die base is provided with a U-shaped groove corresponding to the U-shaped pipe.

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

1. the utility model discloses a set up locking Assembly, when upper die base and die holder compound die were moulded plastics, the upper die base moves down, the inclined plane fixed block downstream at both ends is driven to the upper die base, when the inclined plane fixed block contacted the inclined plane fixture block, the slide bar that the inclined plane fixed block promoted inclined plane fixture block one end slides in the right angle board, the spring receives the compression simultaneously, after the draw-in groove of inclined plane fixed block one end corresponds with inclined plane fixture block position, the spring bullet stretches during the draw-in groove that drives the inclined plane fixture block entering inclined plane fixed block of slide bar one end, can carry out locking fixation after upper die base and the die holder compound die through setting up locking Assembly, when moulding plastics after avoiding upper die base and the die holder compound die, take place the displacement between upper die base and the die holder and produce the gap and influence the quality of moulding plastics.

2. The utility model discloses a set up U type pipe, when moulding plastics in the hole of moulding plastics to the die holder through upper die base upper end, open water pump one and pour into U type pipe with the water in the water tank, U type pipe carries out cold and hot exchange with the die holder, thereby reach the effect of cooling down to the die holder, water after the use gets into in the cooling tank, radiating fin cools down used water in to the cooling tank, through two backward flow inlet water tank recycle of water pump again, can cool down the cooling to the die holder through setting up U type pipe, improve the solidification shaping speed of injection moulding material in the die holder.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a rear perspective view of the present invention;

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

FIG. 4 is a perspective view of a U-shaped tube of the present invention;

in the figure: 1. a base plate; 2. a lower die holder; 3. a first water pump; 4. a water tank; 5. a locking assembly; 51. an inclined plane fixing block; 52. a right-angle plate; 53. an inclined plane fixture block; 54. a card slot; 55. moving the plate; 56. a slide bar; 57. a spring; 6. connecting columns; 7. injection molding holes; 8. an upper die holder; 9. a cooling tank; 10. a U-shaped tube; 11. a groove; 12. a second water pump; 13. and (4) radiating fins.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a double-colored button mould, includes backing plate 1, and 1 upper end of backing plate is provided with die holder 2, and 2 upper ends intermediate positions of die holder are provided with spliced pole 6, and 6 surperficial upside sliding connection of spliced pole have an upper die base 8, and 8 upper end both sides of upper die base are provided with injection molding hole 7, are provided with locking Assembly 5 between upper die base 8 and the die holder 2.

Specifically, the locking assembly 5 comprises an inclined plane fixing block 51, a right-angle plate 52, an inclined plane fixture block 53, a clamping groove 54, a moving plate 55, a sliding rod 56 and a spring 57, wherein the inclined plane fixing blocks 51 are arranged at two ends of the upper die holder 8, the right-angle plate 52 is arranged at the positions, corresponding to the inclined plane fixing blocks 51, at two ends of the lower die holder 2, the inclined plane fixture block 53 is arranged at one side of the right-angle plate 52 close to the lower die holder 2, the two sliding rods 56 are arranged at one end, far away from the lower die holder 2, of the inclined plane fixture block 53, the moving plate 55 is arranged at the other end of the sliding rod 56, the spring 57 is arranged on the surface of the sliding rod 56 between the inclined plane fixture block 53 and the right-angle plate 52, and the clamping groove 54 corresponding to the inclined plane fixture block 53 is arranged at one end of the inclined plane fixing block 51.

Through adopting above-mentioned technical scheme, can carry out the locking through setting up locking Assembly 5 and fix after 8 and 2 compound dies of die holder, when avoiding moulding plastics after 8 and 2 compound dies of die holder, take place the displacement between 8 and the die holder 2 and produce the gap influence quality of moulding plastics.

Specifically, the lower end side of the inclined fixing block 51 and the upper end side of the inclined block 53 are both provided with inclined structures.

By adopting the technical scheme, the inclined plane fixing block 53 can be pushed to move when the inclined plane fixing block 51 contacts the inclined plane fixing block 53.

Specifically, the inclined plane fixture block 53 is slidably connected with the inclined plane fixture block 51, and the slide rod 56 is slidably connected with the right-angle plate 52, and after the inclined plane fixture block 53 enters the clamping groove 54, the lower end of the inclined plane fixture block 51 is flush with the upper end of the right-angle plate 52.

By adopting the technical scheme, the inclined plane fixture block 53 is more attached to the inclined plane fixing block 51 after entering the clamping groove 54 at one end of the inclined plane fixing block 51, the lower end of the inclined plane fixing block 51 is flush with the upper end of the right-angle plate 52 after the inclined plane fixture block 53 enters the clamping groove 54, and the right-angle plate 52 is prevented from blocking the inclined plane fixing block 51 to move downwards.

When the double-color key die is used, the device is installed at a proper position, two injection molding holes 7 are respectively communicated with injection pipes made of two materials, an upper die base 8 and a lower die base 2 are matched through a driving mechanism during injection molding, then injection molding is carried out in the lower die base 2 through the injection molding holes 7, through the arrangement of the locking assembly 5, when the upper die base 8 and the lower die base 2 are matched for injection molding, the upper die base 8 moves downwards, the upper die base 8 drives inclined fixing blocks 51 at two ends to move downwards, when the inclined fixing blocks 51 are contacted with the inclined clamping blocks 53, the inclined fixing blocks 51 push sliding rods 56 at one ends of the inclined clamping blocks 53 to slide in a right-angle plate 52, meanwhile, springs 57 are compressed, after the positions of the clamping grooves 54 at one ends of the inclined fixing blocks 51 correspond to the positions of the inclined clamping blocks 53, the inclined clamping blocks 53 at one ends of the sliding rods 56 are driven by elastic extension of the springs 57 to enter the clamping grooves 54 of the inclined fixing blocks 51, the inclined fixing blocks 51 are limited, the upper die base 8 and the lower die base 2 can be fixed after the upper die base 8 and the lower die base 2 are fastened through the arrangement of the locking assembly, and the locking assembly 5, the quality of the upper die base 8 and the lower die base 2 is prevented from being affected when the gap is formed between the injection molding;

example 2

The present embodiment is different from embodiment 1 in that: one side of the upper end of the backing plate 1 is provided with a water tank 4, one end of the water tank 4 is provided with a first water pump 3, the rear side of the upper end of the backing plate 1 is provided with a cooling box 9, the upper end of the cooling box 9 is provided with a plurality of radiating fins 13, a U-shaped pipe 10 is arranged between the cooling box 9 and the first water pump 3, the upper end of the backing plate 1 is provided with a groove 11 corresponding to the U-shaped pipe 10, and a second water pump 12 is arranged between the cooling box 9 and the water tank 4.

By adopting the technical scheme, the lower die holder 2 can be cooled by arranging the U-shaped pipe 10, so that the solidification forming speed of the injection molding material in the lower die holder 2 is improved.

Specifically, the upper end of the U-shaped pipe 10 protrudes out of the upper end of the backing plate 1, and the lower end of the lower die holder 2 is provided with a U-shaped groove corresponding to the U-shaped pipe 10.

By adopting the technical scheme, the contact surface between the U-shaped pipe 10 and the lower die holder 2 is larger, and the heat exchange effect of the U-shaped pipe 10 and the lower die holder 2 is improved.

When the embodiment uses, through setting up U type pipe 10, when moulding plastics in 7 injection molding holes to the lower bolster 2 through 8 upper ends of upper die base, open water pump 3 and pour into U type pipe 10 with the water in the water tank 4, cold and hot exchange carries out with lower bolster 2 in the U type pipe 10, thereby reach and carry out the cooling effect to lower bolster 2, water after the use gets into in the cooler bin 9, radiating fin 13 cools down the used water in the cooler bin 9, through two 12 backward flows into case 4 middle loop use of intaking of water pump again, can cool down the cooling to lower bolster 2 through setting up U type pipe 10, improve the solidification shaping speed of injection moulding material in lower bolster 2.

The utility model discloses well water pump one 3 and water pump two 12 are the existing technique of disclosing, and the model of chooseing for use is BJZ037.

The utility model discloses well backing plate 1, die holder 2, spliced pole 6, the structure and the theory of operation of injection molding hole 7 and upper die base 8 have been disclosed in the accurate double-colored injection mold of cell-phone button that chinese patent application number is 202122149733X discloses, its theory of operation make two injection molding holes 7 respectively with the filling tube intercommunication of two kinds of materials, make upper die base 8 and 2 compound dies of die holder through actuating mechanism during moulding plastics, then mould plastics to 2 in the die holder through injection molding hole 7.

The utility model discloses a theory of operation and use flow: when the double-color key mould is used, the device is arranged at a proper position, two injection molding holes 7 are respectively communicated with injection pipes of two materials, an upper mould base 8 and a lower mould base 2 are matched through a driving mechanism during injection molding, then injection molding is carried out in the lower mould base 2 through the injection molding holes 7, when the upper mould base 8 and the lower mould base 2 are matched for injection molding through arranging the locking component 5, the upper mould base 8 moves downwards, the upper mould base 8 drives the inclined plane fixing blocks 51 at two ends to move downwards, when the inclined plane fixing blocks 51 are contacted with the inclined plane clamping blocks 53, the inclined plane fixing blocks 51 push the sliding rods 56 at one ends of the inclined plane clamping blocks 53 to slide in the right-angle plates 52, meanwhile, the springs 57 are compressed, when the clamping grooves 54 at one ends of the inclined plane fixing blocks 51 correspond to the positions of the inclined plane clamping blocks 53, the springs 57 elastically stretch to drive the inclined planes 53 at one ends of the sliding rods 56 to enter the clamping grooves 54 of the inclined plane fixing blocks 51 to limit the inclined plane fixing blocks 51, thereby achieving the effect of limiting and fixing the upper die base 8 and the lower die base 2, locking and fixing the upper die base 8 and the lower die base 2 after die assembly through the locking assembly 5, avoiding that when the upper die base 8 and the lower die base 2 are subjected to die assembly and injection molding, a gap generated by displacement between the upper die base 8 and the lower die base 2 influences the injection molding quality, opening the water pump I3 to inject water in the water tank 4 into the U-shaped pipe 10 when the injection molding is performed into the lower die base 2 through the injection molding hole 7 at the upper end of the upper die base 8 through the U-shaped pipe 10, performing cold and heat exchange between the U-shaped pipe 10 and the lower die base 2, thereby achieving the effect of cooling the lower die base 2, enabling the used water to enter the cooling tank 9, cooling the used water in the cooling tank 9 through the radiating fins 13, enabling the used water to flow back into the water tank 4 through the water pump II 12 for recycling, and cooling the lower die base 2 through the U-shaped pipe 10, the solidification and forming speed of the injection molding material in the lower die holder 2 is improved.

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 (6)

1. The utility model provides a double-colored button mould, includes the backing plate, its characterized in that: the injection molding device is characterized in that a lower die base is arranged at the upper end of the base plate, a connecting column is arranged in the middle of the upper end of the lower die base, an upper die base is connected to the upper side of the surface of the connecting column in a sliding mode, injection molding holes are formed in two sides of the upper end of the upper die base, and a locking assembly is arranged between the upper die base and the lower die base.

2. The dual color key mold as claimed in claim 1, wherein: locking Assembly includes inclined plane fixed block, right-angle plate, inclined plane fixture block, draw-in groove, movable plate, slide bar and spring, and wherein, the upper die holder both ends are provided with the inclined plane fixed block, and the position that the die holder both ends correspond with the inclined plane fixed block is provided with the right-angle plate, and the right-angle plate is close to die holder one side and is provided with the inclined plane fixture block, and the inclined plane fixture block is kept away from die holder one end and is provided with two slide bars, and the slide bar other end is provided with the movable plate, and the slide bar surface is provided with the spring between inclined plane fixture block and the right-angle plate, and inclined plane fixed block one end is provided with the draw-in groove that corresponds with the inclined plane fixture block.

3. The mold for two-color keys according to claim 2, wherein: and one side of the lower end of the inclined plane fixing block and one side of the upper end of the inclined plane clamping block are both provided with inclined plane structures.

4. The mold for two-color keys according to claim 2, wherein: the inclined plane fixture block and the inclined plane fixed block as well as the slide rod and the right-angle plate are in sliding connection, and the lower end of the inclined plane fixed block is flush with the upper end of the right-angle plate after the inclined plane fixture block enters the clamping groove.

5. The dual color key mold as claimed in claim 1, wherein: the cooling box is characterized in that a water tank is arranged on one side of the upper end of the base plate, a first water pump is arranged at one end of the water tank, a cooling box is arranged on the rear side of the upper end of the base plate, a plurality of radiating fins are arranged on the upper end of the cooling box, U-shaped pipes are arranged between the cooling box and the first water pump, grooves corresponding to the U-shaped pipes are formed in the upper end of the base plate, and a second water pump is arranged between the cooling box and the water tank.

6. The mold for two-color keys according to claim 5, wherein: the upper end of the U-shaped pipe protrudes out of the upper end of the base plate, and the lower end of the lower die base is provided with a U-shaped groove corresponding to the U-shaped pipe.

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