CN211489583U

CN211489583U - Roller type pitched roof mold

Info

Publication number: CN211489583U
Application number: CN201922498310.1U
Authority: CN
Inventors: 钟茂楷; 杨庭蕾; 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 mold production, in particular to a roller type inclined ejection mold, which comprises an upper mold component, a lower mold base and an ejection component, wherein the upper mold component and the lower mold component are combined to form a molding cavity, the ejection component comprises an ejector pin fixing plate arranged on the lower mold base, an inclined ejection base fixedly connected with the ejector pin fixing plate and a molding piece slidably connected with the inclined ejection base, the inclined ejection base comprises a flat plate piece, a shaft piece connected with the flat plate piece and a roller rotatably connected with the shaft piece, one side of the molding piece close to the inclined ejection base is provided with a plurality of grooves, the grooves extend along the sliding direction of the molding piece, and the top of one roller is positioned in one groove; through setting up the gyro wheel for formed part sliding connection pushes up the base to one side, makes the movement resistance of formed part in drawing of patterns in-process little, reduces the energy consumption, and improves mould life.

Description

Roller type pitched roof mold

Technical Field

The utility model relates to a die mould production technical field especially relates to a roller type pushes up mould to one side.

Background

In the die-casting forming process of a product, a plurality of side holes are designed on the side edge of the product according to design requirements, such as the structure of the side hole 101 of the product 100 shown in fig. 2, so that an inclined ejection mechanism needs to be designed in a forming die to meet the forming of the side hole and the smooth demolding of the product, and the traditional inclined ejection mechanism usually has a fracture phenomenon and is not beneficial to the smooth production.

Disclosure of Invention

In order to overcome the easy fracture of the mechanism of pushing up to one side that exists among the prior art, influence the shortcoming of production, the utility model aims to provide a roller type pushes up mould to one side improves the productivity, improves mould life.

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

the utility model provides a roller type pushes up mould to one side, includes mould subassembly, lower mould subassembly, die holder and ejecting subassembly, go up the mould subassembly with the die subassembly combination forms the die cavity down, ejecting subassembly is including the thimble fixed plate, the oblique top base of fixed connection in the thimble fixed plate of locating the die holder and sliding connection in the formed part of pushing up the base to one side, the oblique top base includes the flat plate, connects in the axle of flat plate and rotates the gyro wheel of connecting in the axle, one side that the formed part is close to the oblique top base is equipped with a plurality of recess, the recess extends the setting along the slip direction of formed part, and the top of a gyro wheel is located a recess.

Furthermore, the flat plate piece is provided with a plurality of first through holes and a plurality of second through holes, each first through hole penetrates through the thickness of the flat plate piece along the thickness direction of the flat plate piece, the central axis of each second through hole is intersected with the central axis of each first through hole, the first through holes are arranged at intervals and in parallel, the first through holes are communicated with the second through holes, a roller is accommodated in each first through hole, the top of the roller protrudes out of the upper surface of the flat plate piece, and the shaft piece is located in the second through hole.

Furthermore, the thimble fixing plate is provided with a containing groove, the flat plate piece is arranged in the containing groove and is in threaded connection with the thimble fixing plate, and the depth of the containing groove is larger than the thickness of the flat plate piece.

Furthermore, ejecting subassembly still includes fixed connection in the locating part of lower mould subassembly, the locating part is equipped with spacing hole, spacing hole highly extends the setting along the locating part, the forming part passes spacing hole and stretches into the shaping chamber.

Further, the forming part is provided with a forming part, and the forming part is close to the forming cavity.

The utility model has the advantages that: through setting up the gyro wheel for formed part sliding connection pushes up the base to one side, makes the movement resistance of formed part in drawing of patterns in-process little, reduces the energy consumption, and improves mould life.

Drawings

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

fig. 2 is a schematic perspective view of the lower mold assembly and the ejection assembly of the present invention;

fig. 3 is a schematic structural view of the ejection assembly of the present invention;

fig. 4 is a schematic view of a split structure of the ejection assembly of the present invention;

FIG. 5 is a schematic view of the split structure of the pitched roof base of the present invention;

fig. 6 is the utility model discloses a pitched roof base and formed part split structure sketch map.

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 6, the utility model discloses a roller type pushes up mould to one side, including last mould subassembly 1, lower mould subassembly 2, die holder 3 and ejecting subassembly 4, go up mould subassembly 1 with lower mould subassembly 2 combination forms the die cavity, ejecting subassembly 4 is including locating thimble fixed plate 41 of die holder 3, fixed connection in the oblique top base 42 of thimble fixed plate 41 and sliding connection in the formed part 43 of pushing up base 42 to one side, oblique top base 42 includes flat plate 421, connects in the axle 422 of flat plate 421 and rotates the gyro wheel 423 of connecting in axle 422, one side that formed part 43 is close to oblique top base 42 is equipped with a plurality of recess 431, recess 431 extends the setting along the slip direction of formed part 43, and the top of a gyro wheel 423 is located a recess 431.

Specifically, in this embodiment, the product 100 to be produced is of a structure having the side hole 101, the ejection assembly 4 includes the thimble fixing plate 41, the slanted ejecting base 42 fixedly connected to the thimble fixing plate 41, and the forming piece 43, the roller 423 is disposed on the slanted ejecting base 42, so that the forming piece 43 is slidably connected to the slanted ejecting base 42, after the product 100 is formed, the thimble fixing plate 41 moves toward the lower die assembly 2, the forming piece 43 moves toward the direction away from the forming cavity, the side hole 101 is avoided, and the roller 423 is disposed, so that the movement of the forming piece 43 is smoother, and the product has the characteristic of small resistance, thereby reducing the production cost of the die and prolonging the service life of the die.

Through setting up gyro wheel 423 for formed part 43 sliding connection is in oblique top base 42, makes the moving resistance of formed part 43 in the drawing of patterns little, reduces the energy consumption, and improves mould life.

The flat plate member 421 is provided with a plurality of first through holes 4211 and a plurality of second through holes 4212, each first through hole 4211 penetrates through the thickness of the flat plate member 421 in the thickness direction of the flat plate member 421, the central axis of each second through hole 4212 intersects with the central axis of each first through hole 4211, the plurality of first through holes 4211 are arranged at intervals and in parallel, the plurality of first through holes 4211 are communicated with the plurality of second through holes 4212, a roller 423 is accommodated in one first through hole 4211, the top of the roller 423 protrudes out of the upper surface of the flat plate member 421, the shaft member 422 is located in the second through hole 4212, the number of the first through holes 4211 is four, the second through holes 4212 are communicated with the four first through holes 4211, the shaft member 422 is located in the second through hole 4212, the number of the roller 423 is four, the four rollers 423 are rotatably connected to the shaft member 422, and resistance of the forming member 43 in the sliding process is further reduced.

The thimble fixing plate 41 is provided with a containing groove 411, the plate member 421 is arranged in the containing groove 411 and is screwed with the thimble fixing plate 41, the depth of the containing groove 411 is larger than the thickness of the plate member 421, and the containing groove 411 has an effect of positioning the molded part 43.

The ejecting assembly 4 further includes a limiting member 44 fixedly connected to the lower mold assembly 2, the limiting member 44 is provided with a limiting hole 441, the limiting hole 441 extends along the height of the limiting member 44, the forming member 43 passes through the limiting hole 441 and protrudes into the forming cavity, the limiting member 44 is arranged to support the forming member 43, and the service life of the mold is prolonged.

The forming part 43 is provided with a forming part 432, the forming part 432 is arranged close to the forming cavity, and the number of the forming parts 432 is four according to design requirements and is used for forming the side hole 101.

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 a roller type pushes up mould to one side, includes last mould subassembly (1), lower mould subassembly (2), die holder (3) and ejecting subassembly (4), go up mould subassembly (1) with lower mould subassembly (2) combination forms into the die cavity, its characterized in that: ejecting subassembly (4) including locating thimble fixed plate (41) of die holder (3), oblique top base (42) and the formed part (43) of sliding connection in oblique top base (42) of fixed connection in thimble fixed plate (41), oblique top base (42) include flat plate spare (421), connect in axle spare (422) of flat plate spare (421) and rotate and connect in gyro wheel (423) of axle spare (422), one side that formed part (43) are close to oblique top base (42) is equipped with a plurality of recess (431), recess (431) extend the setting along the sliding direction of formed part (43), and the top of a gyro wheel (423) is located a recess (431).

2. The roller-type lifter die according to claim 1, wherein: the flat plate member (421) is provided with a plurality of first through holes (4211) and a second through hole (4212), each first through hole (4211) penetrates through the thickness of the flat plate member (421) along the thickness direction of the flat plate member (421), the central axis of each second through hole (4212) is intersected with the central axis of each first through hole (4211), the plurality of first through holes (4211) are arranged at intervals and in parallel, the plurality of first through holes (4211) are communicated with the second through holes (4212), a roller (423) is accommodated in one first through hole (4211), the top of the roller (423) protrudes out of the upper surface of the flat plate member (421), and the shaft member (422) is located in the second through hole (4212).

3. The roller-type lifter die according to claim 1, wherein: the thimble fixing plate (41) is provided with a containing groove (411), the flat piece (421) is arranged in the containing groove (411) and is in threaded connection with the thimble fixing plate (41), and the depth of the containing groove (411) is larger than the thickness of the flat piece (421).

4. The roller-type lifter die according to claim 1, wherein: the ejection assembly (4) further comprises a limiting piece (44) fixedly connected to the lower die assembly (2), the limiting piece (44) is provided with a limiting hole (441), the limiting hole (441) extends along the height of the limiting piece (44), and the forming piece (43) penetrates through the limiting hole (441) and protrudes into the forming cavity.

5. The roller-type lifter die according to claim 1, wherein: the forming part (43) is provided with a forming part (432), and the forming part (432) is close to the forming cavity.