CN213137656U - Aluminum alloy diagonal position die - Google Patents

Abstract

The utility model discloses an aluminum alloy diagonal position die, which comprises an upper die base and a lower die base; an upper template is assembled on the upper die base, and a lower template is assembled on the lower die base; the two sides of the lower template are provided with oblique slide mechanisms. When the upper die plate moves upwards, the slide block of the oblique slide mechanism can slide upwards and obliquely, and the oblique thimble arranged on the slide block can eject out the bending part of the earphone plastic part, so that the problems that the die sticking and the demoulding are difficult to occur easily in the die opening process due to the fact that the earphone plastic part is thin-walled and is provided with more bends are solved.

Description

Aluminum alloy diagonal position die

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to indicate an aluminum alloy diagonal position mould.

Background

The earphone plastic part is usually manufactured by adopting an injection molding process, belongs to a thin-wall part and is designed with more bends. When a thin-wall part is demoulded, a product is easily damaged, particularly, a bending part is easy to be damaged, and the common structure is easy to cause the phenomenon of die sticking in the die opening process, so that the surface of the part is damaged, and the qualification rate of the part is influenced.

Therefore, it is desirable to provide a mold that can release the plastic part of the earphone smoothly.

Disclosure of Invention

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an aluminum alloy diagonal position mould, and it not only can let the bending part of earphone plastic part demould smoothly, can also let other parts except that the bending part also demould smoothly to realize that whole earphone plastic part demoulds smoothly, overcome the not enough of prior art.

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

the application example provides an aluminum alloy diagonal position die, which comprises an upper die base and a lower die base; an upper template is assembled on the upper die base, and a lower template is assembled on the lower die base;

the both sides of lower bolster are provided with oblique position mechanism, and this oblique position mechanism includes oblique guide pillar, slider, spring holder, spring beam, and the one end assembly of oblique guide pillar is in the upper die base, and the mobilizable assembly of the other end is in the slider, and the spring beam passes the spring assembly in the spring holder, and the spring holder assembles in the lower bolster, and the slider is connected to the one end of spring beam.

Preferably, the aluminum alloy diagonal position die comprises a left diagonal position mechanism and a right diagonal position mechanism, wherein the left diagonal position mechanism and the right diagonal position mechanism are symmetrically arranged on two sides of the lower die plate.

Furthermore, one side of the sliding block of the aluminum alloy diagonal position die is provided with a group of diagonal ejector pins which can be movably assembled in a die cavity of the lower die plate edge.

Furthermore, the aluminum alloy diagonal position die is characterized in that the lower die holder is further provided with an ejector pin supporting plate and an ejector pin plate, the ejector pin plate is provided with a plurality of ejector pins, and one end of each ejector pin is inserted into the lower die plate.

Preferably, the upper template and the lower template of the aluminum alloy diagonal position die are both provided with cooling pipes.

Preferably, the ejector pin supporting plate of the aluminum alloy diagonal position die is further provided with a driving cylinder, and the driving cylinder drives the ejector pin to eject or recover.

Further, the aluminum alloy diagonal position die is characterized in that the diagonal position mechanism is further provided with a sliding block seat, the sliding block seat is assembled on the upper die seat, and the sliding block slides in the sliding block seat when the upper die seat is pressed down or lifted.

Preferably, the upper die plate and the lower die plate of the aluminum alloy diagonal die are made of aluminum alloy.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, through setting up the slide mechanism to one side in the both sides of lower bolster for in the time of cope match-plate pattern upward movement, the slider of slide mechanism can upwards be sliding to one side, and then the thimble can be ejecting to one side, then makes the smooth drawing of patterns of the part of bending of earphone plastic part.

In addition, the mould is also provided with an ejector pin, and the ejector pin can eject out other parts except the bending part on the earphone plastic part, so that the demoulding of the whole earphone plastic part is realized.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic top view of an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of C-C in fig. 2 according to an embodiment of the present invention.

Fig. 4 is a front view schematically illustrating an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view a-a of fig. 4 according to an embodiment of the present invention.

The attached drawings indicate the following:

10. upper die base 11 and upper die plate

12. Die cavity 13, bent portion

20. Lower die holder 21 and lower die plate

22. Ejector pin supporting plate 23 and ejector pin plate

24. Thimble 25, drive actuating cylinder

26. Cooling pipe 30 and diagonal mechanism

31. Oblique guide pillar 32, slider

33. Spring seat 34, spring

35. Spring rod 36 and inclined ejector pin

37. A slider seat.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which is an aluminum alloy diagonal mold.

Wherein, the oblique thimble on the slider can be ejecting when making cope match-plate pattern upward movement through the oblique slide mechanism that sets up in the both sides of lower bolster, has solved the difficult problem of drawing of patterns of the bending part of earphone plastic part.

In addition, the ejector pins can eject out other parts except the bending part on the earphone plastic part, and then demolding of the whole earphone plastic part is achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Examples

In order to solve the problem that the earphone plastic part is thin in wall and designed with a bending part and is not easy to demould, the technical scheme provides an aluminum alloy diagonal position die.

The aluminum alloy diagonal die shown in fig. 1 to 5 comprises an upper die holder 10 and a lower die holder 20; an upper template 11 is assembled on the upper die holder 10, and a lower template 21 is assembled on the lower die holder 20;

the two sides of the lower template 21 are provided with oblique slide mechanisms 30, each oblique slide mechanism 30 comprises an oblique guide pillar 31, a sliding block 32, a spring seat 33, a spring 34 and a spring rod 35, one end of each oblique guide pillar 31 is assembled on the upper die base 10, the other end of each oblique guide pillar is movably assembled on the corresponding sliding block 32, the spring rods 35 penetrate through the springs 34 and are assembled on the spring seats 33, the spring seats 33 are assembled on the lower die base 20, and one ends of the spring rods 35 are connected with the sliding blocks 32. Preferably, the aluminum alloy diagonal position die, the diagonal position mechanism 30 includes a left diagonal position mechanism 30 and a right diagonal position mechanism 30, and the left diagonal position mechanism 30 and the right diagonal position mechanism 30 are symmetrically arranged on two sides of the lower die plate 21.

Further, in the aluminum alloy diagonal die, one side of the sliding block 32 is provided with a group of diagonal ejector pins 36, and the diagonal ejector pins 36 are movably assembled in the die cavity 12 at the side of the lower die plate 21.

When the upper die plate 11 moves downwards, the inclined guide post 31 pushes the slide block 32 to slide downwards in an inclined mode, the inclined ejector pin 36 on the slide block 32 leaves the die cavity 12, the slide block 32 pushes the spring rod 35, and the spring 34 accumulates energy. When the upper die plate 11 moves upwards, the spring 34 releases energy, the spring rod 35 pushes the sliding block 32 to slide upwards in an inclined mode, so that the inclined ejector pin 36 on the sliding block 32 is ejected into the die cavity 12, the bending part of the plastic piece of the earphone is ejected out, and demolding at the bending part is achieved.

Further, in the aluminum alloy diagonal die, the lower die holder 20 is further provided with an ejector pin supporting plate 22 and an ejector pin plate 23, the ejector pin plate 23 is provided with a plurality of ejector pins 24, and one end of each ejector pin 24 is inserted into the lower die plate 21. The thimble 24 that sets up can be ejecting with the other parts except that the department of bending on the earphone plastic part, and then realizes the drawing of patterns of whole earphone plastic part.

Preferably, in the aluminum alloy diagonal die, the upper die plate 11 and the lower die plate 21 are both provided with cooling pipes 26. The cooling pipe 26 is introduced with a cooling medium, so that the earphone plastic part can be cooled rapidly, the product molding is accelerated, and the product can be demoulded as early as possible.

Preferably, in the aluminum alloy diagonal die, the thimble supporting plate 22 is further provided with a driving cylinder 25, and the driving cylinder 25 drives the thimble 24 to eject or recover. The driving cylinder 25 drives the thimble 24, which belongs to the common technology and is mature and stable.

Further, in the aluminum alloy diagonal position die, the diagonal position mechanism 30 is further provided with a slider seat 37, the slider seat 37 is assembled on the upper die base 10, and the slider 32 slides in the slider seat 37 when the upper die base 10 is pressed down or lifted. The slider seat 37 guides the slider 32, thereby improving the accuracy of the slider 32.

Preferably, the upper die plate 11 and the lower die plate 21 of the aluminum alloy diagonal die are made of aluminum alloy. The aluminum alloy has good heat conduction performance, and the product can be cooled and molded as soon as possible by using the aluminum alloy and the cooling of the cooling pipe 26.

To sum up, the utility model discloses a design focus lies in, and it sets up slide mechanism 30 to one side through the both sides at lower bolster 21 for in 11 upward movements of cope match-plate pattern, slide mechanism 30's slider 32 can upwards be sliding to one side, and then set up the part of bending that oblique thimble 36 on slider 32 can ejecting earphone plastic part, and then realize the smooth drawing of patterns of part of bending.

In addition, the mold is further provided with a thimble 24, and the thimble 24 can push out the other parts of the plastic earphone part except the bending part. Further realize whole earphone plastic part drawing of patterns.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (8)

1. An aluminum alloy diagonal die comprises an upper die base and a lower die base; an upper template is assembled on the upper die base, and a lower template is assembled on the lower die base;

the method is characterized in that: the both sides of lower bolster are provided with oblique position mechanism, and this oblique position mechanism includes oblique guide pillar, slider, spring holder, spring beam, and the one end assembly of oblique guide pillar is in the upper die base, and the mobilizable assembly of the other end is in the slider, and the spring beam passes the spring assembly in the spring holder, and the spring holder assembles in the lower bolster, and the slider is connected to the one end of spring beam.

2. The aluminum alloy diagonal position die of claim 1, wherein: the inclined slide mechanism comprises a left inclined slide mechanism and a right inclined slide mechanism, and the left inclined slide mechanism and the right inclined slide mechanism are symmetrically arranged on two sides of the lower template.

3. The aluminum alloy diagonal position die of claim 1, wherein: one side of the sliding block is provided with a group of inclined ejector pins which can be movably assembled in the die cavity of the lower die plate edge.

4. The aluminum alloy diagonal position die of claim 1, wherein: the lower die holder is also provided with an ejector pin supporting plate and an ejector pin plate, the ejector pin plate is provided with a plurality of ejector pins, and one end of each ejector pin is inserted into the lower die plate.

5. The aluminum alloy diagonal position die of claim 1, wherein: and the upper template and the lower template are both provided with cooling pipes.

6. The aluminum alloy diagonal position die of claim 4, wherein: and the thimble supporting plate is also provided with a driving cylinder which drives the thimble to eject or recover.

7. The aluminum alloy diagonal position die of claim 1, wherein: the diagonal mechanism is also provided with a sliding block seat, the sliding block seat is assembled on the upper die seat, and the sliding block slides in the sliding block seat when the upper die seat is pressed down or lifted.

8. The aluminum alloy diagonal position die of claim 1, wherein: the upper template and the lower template are made of aluminum alloy.

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