CN211489579U

CN211489579U - Oblique guide pillar slider mould

Info

Publication number: CN211489579U
Application number: CN201922496618.2U
Authority: CN
Inventors: 钟茂楷; 卢洪辽; 曾妹纯
Original assignee: Dongguan Jianjia Die Casting Technology Co ltd
Current assignee: Dongguan Jianjia Die Casting Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of die casting moulds, in particular to an inclined guide pillar and slider mould, which comprises an upper template, an upper mould core, a lower template and a lower mould core, wherein the upper mould core and the lower mould core are matched to form a forming cavity and also comprises an upper ejection assembly and a plurality of inclined ejection assemblies; the upper ejection assembly comprises an upper fixing plate, an upper movable plate, a plurality of driving pieces and a plurality of ejector pins, the upper fixing plate is fixedly connected to the upper template, the driving pieces are arranged on the upper fixing plate and drive the upper movable plate to move towards a direction close to or far away from the lower template, the ejector pins are fixedly connected to the upper movable plate, and free ends of the ejector pins protrude into the forming cavity; each inclined top assembly comprises an inclined guide post fixedly connected to the upper template and a sliding block movably arranged on the lower template, the sliding block is provided with an inclined hole, and one inclined guide post is connected in the inclined hole in a sliding manner; the ejection assembly and the plurality of inclined ejection assemblies are arranged on the die, so that the demolding of products with small size is completed synchronously, the production cost is reduced, and the service life of the die is prolonged.

Description

Oblique guide pillar slider mould

Technical Field

The utility model relates to a die mould technical field especially relates to an oblique guide pillar slider mould.

Background

For products with small volume, deep cavity type and side holes or side protrusions on the side wall, the production and processing are difficult, and the following two problems mainly exist:

firstly, forming of the side holes or the side protrusions needs to be achieved by designing slide positions, the slide positions need to be firstly slid out after products are formed, then demolding is conducted on the products, the traditional slide-out slide positions adopt a structure of oil cylinder driving sliding blocks, and the structure of the oil cylinder driving sliding blocks has the characteristic of high cost;

secondly, the phenomenon of sticking the upper die usually occurs when the deep cavity type product is demoulded, and the demoulding is not easy to occur.

Therefore, the traditional mold design is not suitable for processing products with small volume, deep cavities and side holes or side protrusions on the side wall.

Disclosure of Invention

In order to overcome the problem that exists with high costs among the prior art, be difficult for the drawing of patterns, the utility model aims to provide an oblique guide pillar slider mould realizes reducing the mould cost, reaches the purpose of smooth drawing of patterns.

In order to achieve the above purpose, the technical scheme of the utility model is that:

an inclined guide pillar and slider die comprises an upper die plate, an upper die core, a lower die plate and a lower die core, wherein the upper die core and the lower die core are arranged on the upper die plate, the lower die core is arranged on the lower die plate, the upper die core and the lower die core are matched to form a forming cavity, and the inclined guide pillar and slider die further comprises an upper ejection assembly and a plurality of inclined ejection assemblies;

the upper ejection assembly comprises an upper fixing plate, an upper movable plate, a plurality of driving pieces and a plurality of ejector pins, the upper fixing plate is fixedly connected to the upper template, the driving pieces are arranged on the upper fixing plate and drive the upper movable plate to move towards a direction close to or far away from the lower template, the ejector pins are fixedly connected to the upper movable plate, and free ends of the ejector pins extend into the forming cavity in a protruding mode;

each inclined top assembly comprises an inclined guide post fixedly connected to the upper template and a sliding block movably arranged on the lower template, the sliding block is provided with an inclined hole, and one inclined guide post is slidably connected into the inclined hole.

Furthermore, the upper die plate is provided with a first groove and a plurality of first through holes, the first through holes are all located in the first groove, the first through holes penetrate through the thickness of the upper die plate, and the upper fixing plate and the upper movable plate are all accommodated in the first groove.

Furthermore, every driving piece all includes locating part and elastic component, the upper fixed plate is equipped with a plurality of second through-hole, the one end fixed connection of locating part is in last fly leaf, the locating part via the second through-hole and the salient stretch out the upper fixed plate, the both ends of elastic component conflict upper fly leaf and locating part respectively.

Furthermore, the locating part includes guide post and bulge loop, the one end fixed connection of guide post is in last fly leaf, the guide post runs through the second through-hole, the bulge loop is located the lateral wall body of guide post and is outstanding in the lateral wall body of guide post.

Furthermore, the upper movable plate is provided with a second groove, the central axis of the second through hole is overlapped with the central axis of the second groove, and the end part of the elastic part is accommodated in the second groove.

The utility model has the advantages that: the ejection assembly and the plurality of inclined ejection assemblies are arranged on the die, so that the demolding of products with small size is completed synchronously, the production cost is reduced, and the service life of the die is prolonged.

Drawings

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

fig. 2 is a schematic view of a split three-dimensional structure of the upper template, the lower template, the upper ejection assembly and the lifter assembly of the present invention;

fig. 3 is a sectional view of the upper ejection assembly of the present invention.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 3, the inclined guide pillar and slider mold of the present invention comprises an upper mold plate 1, an upper mold core 11 disposed on the upper mold plate 1, a lower mold plate 2, and a lower mold core 21 disposed on the lower mold plate 2, wherein the upper mold core 11 and the lower mold core 21 cooperate to form a molding cavity, and further comprises an upper ejection assembly 3 and a plurality of inclined ejection assemblies 4;

the upper ejection assembly 3 comprises an upper fixing plate 31, an upper movable plate 32, a plurality of driving pieces 33 and a plurality of ejector pins 34, the upper fixing plate 31 is fixedly connected to the upper template 1, the driving pieces 33 are arranged on the upper fixing plate 31 and drive the upper movable plate 32 to move towards a direction close to or far away from the lower template 2, the ejector pins 34 are fixedly connected to the upper movable plate 32, and free ends of the ejector pins 34 protrude into the forming cavity;

each inclined top assembly 4 comprises an inclined guide post 41 fixedly connected to the upper template 1 and a sliding block 42 movably arranged on the lower template 2, the sliding block 42 is provided with an inclined hole 421, and one inclined guide post 41 is slidably connected in the inclined hole 421.

Specifically, in this embodiment, the upper fixing plate 31 is fixedly connected to the upper die plate 1, the upper fixing plate 31 and the upper die core 11 are arranged in parallel and at intervals through four columns, the upper movable plate 32 is located between the upper fixing plate 31 and the upper die core 11 and is arranged near the upper fixing plate 31, the upper movable plate 32 is slidably connected to the four columns, the accuracy of the direction in the lifting process of the upper movable plate 32 is ensured, the plurality of ejector pins 34 are fixedly installed on the upper movable plate 32, after the product is formed, the driving part 33 drives the upper movable plate 32 to move towards the direction of the lower die plate 2, the product is ejected, the product is released, after the upper die plate 1 and the lower die plate 2 are assembled, the driving part 33 drives. The quantity of the slide blocks 42 is four, the slide blocks 42 are respectively located in four directions of the left side and the right side of the lower template 2, wherein the slide blocks 42 in the two directions of the front side and the back side are respectively provided with two inclined holes 421, the slide blocks 42 in the two directions of the left side and the right side are respectively provided with one inclined hole 421, the mold totally comprises six inclined holes 421, one inclined guide column 41 is matched with one inclined hole 421, when the upper template 1 and the lower template 2 are demolded, under the action of the inclined guide column 41, the four slide blocks 42 respectively slide towards the directions far away from each other, the slide blocks 42 are far away from the product, and smooth demolding of the product is ensured.

The ejection component 3 and the plurality of inclined ejection components 4 are arranged on the die, so that the demolding of products with small size is completed synchronously, the production cost is reduced, and the service life of the die is prolonged.

The upper template 1 is provided with a first groove 12 and a plurality of first through holes, the first through holes are all located in the first groove 12, the first through holes all penetrate through the thickness of the upper template 1, the upper fixing plate 31 and the upper movable plate 32 are all accommodated in the first groove 12, the first groove 12 is formed, the size of the die is reduced, and the structure is compact.

Every driving piece 33 all includes locating part 331 and elastic component 332, upper fixed plate 31 is equipped with a plurality of second through-hole 311, the one end fixed connection of locating part 331 is in upper movable plate 32, locating part 331 via second through-hole 311 and stretching out upper fixed plate 31, the both ends of elastic component 332 contradict upper movable plate 32 and locating part 331 respectively, and elastic component 332 adopts spring structure, overlaps the outside of locating part 331, and when cope match-plate pattern 1 and lower bolster 2 die sinking, elastic component 332 releases elasticity, drives upper movable plate 32 and moves towards the direction of lower bolster 2, drives a plurality of thimbles 34 motion in step for thimble 34 is ejecting out the shaping back product, realizes the smooth drawing of patterns of product.

The limiting member 331 includes a guiding post 3311 and a protruding ring 3312, one end of the guiding post 3311 is fixedly connected to the upper movable plate 32, the guiding post 3311 penetrates through the second through hole 311, the protruding ring 3312 is disposed on a sidewall body of the guiding post 3311 and protrudes from a sidewall body of the guiding post 3311, the limiting member 331 is in a cup head screw shape, and the protruding ring 3312 is used for limiting the end of the elastic member 332.

The upper movable plate 32 is provided with a second groove 321, a central axis of the second through hole 311 coincides with a central axis of the second groove 321, an end of the elastic member 332 is accommodated in the second groove 321, the arrangement of the second groove 321 increases an accommodating space of the elastic member 332, the elastic member 332 with a larger length can be used, a driving force for driving the upper movable plate 32 is increased, and the ejector pin 34 can eject a product smoothly.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an oblique guide pillar slider mould, includes cope match-plate pattern (1), last mould core (11), lower bolster (2) of locating cope match-plate pattern (1) and locate lower mould core (21) of lower bolster (2), it forms into die cavity, its characterized in that with lower mould core (21) cooperation to go up mould core (11): the device also comprises an upper ejection component (3) and a plurality of inclined ejection components (4);

the upper ejection assembly (3) comprises an upper fixing plate (31), an upper movable plate (32), a plurality of driving pieces (33) and a plurality of ejector pins (34), the upper fixing plate (31) is fixedly connected to the upper template (1), the driving pieces (33) are arranged on the upper fixing plate (31) and drive the upper movable plate (32) to move towards the direction close to or away from the lower template (2), the ejector pins (34) are fixedly connected to the upper movable plate (32), and the free ends of the ejector pins (34) protrude into the forming cavity;

each inclined top assembly (4) comprises an inclined guide post (41) fixedly connected to the upper template (1) and a sliding block (42) movably arranged on the lower template (2), the sliding block (42) is provided with an inclined hole (421), and one inclined guide post (41) is slidably connected into the inclined hole (421).

2. The angle beam slide mold of claim 1, wherein: the upper template (1) is provided with a first groove (12) and a plurality of first through holes, the first through holes are all located in the first groove (12), the first through holes penetrate through the thickness of the upper template (1), and the upper fixing plate (31) and the upper movable plate (32) are all accommodated in the first groove (12).

3. The angle beam slide mold of claim 1, wherein: each driving piece (33) comprises a limiting piece (331) and an elastic piece (332), the upper fixing plate (31) is provided with a plurality of second through holes (311), one end of the limiting piece (331) is fixedly connected to the upper movable plate (32), the limiting piece (331) protrudes out of the upper fixing plate (31) through the second through holes (311), and two ends of the elastic piece (332) respectively abut against the upper movable plate (32) and the limiting piece (331).

4. The angle beam slide mold of claim 3, wherein: the limiting member (331) includes a guide post (3311) and a convex ring (3312), one end of the guide post (3311) is fixedly connected to the upper movable plate (32), the guide post (3311) penetrates through the second through hole (311), and the convex ring (3312) is disposed on the sidewall of the guide post (3311) and protrudes out of the sidewall of the guide post (3311).

5. The angle beam slide mold of claim 3, wherein: the upper movable plate (32) is provided with a second groove (321), the central axis of the second through hole (311) is overlapped with the central axis of the second groove (321), and the end part of the elastic piece (332) is accommodated in the second groove (321).