CN210280574U

CN210280574U - Machining die for riser of multi-station air exhaust switching device

Info

Publication number: CN210280574U
Application number: CN201920987255.XU
Authority: CN
Inventors: 张志高; 张露; 朱菊红
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-10
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a mold processing of switching device rising head of airing exhaust of multistation, belongs to machining technical field, structurally comprises last mould and lower mould, goes up the equipartition on the mould and is equipped with the mold core, and the equipartition is equipped with the die cavity on the lower mould, goes up the lower mould compound die through bolt via hole, location pinhole, pours through casting mouth, casting material way, gas pocket, and after the casting material cooling, unclamp the bolt of fastening and make the mould die sinking, take out the part. Compare with traditional machining mode, the utility model discloses practiced thrift raw and other materials in a large number, because a mould multistation, the process is concentrated, can carry out big batch rapid tooling, has greatly improved production efficiency.

Description

Machining die for riser of multi-station air exhaust switching device

Technical Field

The utility model belongs to the technical field of machining, a rising head mold processing is related to, specific saying so relates to a mold processing of multistation switching device rising head of airing exhaust.

Background

At present, people pay more and more attention to environmental protection, the environmental standard requirements for various emissions are more and more strict, especially the smoke and dust is discharged, the smoke and dust is discharged to the chimney of a factory, the smoke and dust is discharged to the automobile tail gas, and the oil smoke generated by restaurants in food service streets is also provided with special purifying equipment, only a great number of households use the range hoods every day without purifying devices, the air with the oil smoke is directly discharged to the atmosphere, and the environment is greatly damaged, therefore, the household range hoods are completely necessary to be additionally provided with the oil smoke purifying devices, because the main structure of the device is complicated, especially the part connected with a smoke exhaust pipeline, the locking direction of a marble locking device is outward, the marble part needs to be additionally processed and assembled with the marble part, the standard part without a riser on the market at present, for example, according to the traditional mechanical processing method, the manufacturing difficulty and the manufacturing cost of the device are increased by wasting labor and materials, in order to effectively reduce the manufacturing cost of the riser and improve the manufacturing efficiency of the riser, it is necessary to design a mold for processing the riser.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the major structure of oil smoke purifier is comparatively complicated, especially the part that is connected with the exhaust pipe, marble locking device's locking direction is outside, marble rising head part need process separately with it and assemble, also do not have the standard component of this rising head on the existing market, if according to traditional machining method, must take the work and waste the material and increase the device the manufacturing degree of difficulty and manufacturing cost not enough, provide a mold processing of multistation switching device rising head of airing exhaust, can effectively reduce the manufacturing degree of difficulty and cost, improve manufacturing efficiency.

The technical scheme of the utility model is that: the utility model provides a mold processing of switching device rising head of airing exhaust of multistation which characterized in that: the processing mould consists of an upper mould and a lower mould, a plurality of mould cores are uniformly distributed on the bottom surface of the upper mould, upper positioning pin holes and bolt through holes are formed in the peripheries of the mould cores, and an upper casting port penetrating through the upper mould is formed in the center of the upper mould; the upper surface of the lower die is uniformly provided with a plurality of die cavities, the periphery of each die cavity is provided with a lower positioning pin hole and a bolt hole, the middle position of the upper surface of the lower die is provided with a lower casting port, the outer side of each die cavity is provided with an air hole communicated with the outside, the inner side of each die cavity is provided with a casting channel in a connected manner, and the casting channels are communicated with the lower casting port in a connected manner; the upper die and the lower die are positioned and connected through the upper positioning pin hole and the lower positioning pin hole, and the upper die and the lower die form die assembly through fastening bolts in the bolt through holes.

The upper die and the lower die are both rectangular plate structures with equal length and width.

The centers of the mold core and the mold cavity, the centers of the bolt through hole and the bolt hole, the centers of the upper positioning pin hole and the lower positioning pin hole, and the centers of the upper casting port and the lower casting port correspond to each other.

The mold core is of a hemispherical structure, and the diameter of the mold core is smaller than the inner diameter of the mold cavity.

The die cavities are equal in interval, are arranged in double rows, and are 5 in number in each row.

The bottom surface of the die cavity is provided with a taper, the center of the bottom surface is provided with a hemispherical groove, and the surface of the die core is attached to the surface of the hemispherical groove after the upper die and the lower die are assembled.

The utility model has the advantages that: the utility model provides a pair of mold processing of switching device rising head is aired exhaust to multistation structurally comprises last mould and lower mould, goes up the mould and goes up the equipartition and be equipped with the mold core, and the equipartition is equipped with the die cavity on the lower mould, goes up the lower mould compound die through bolt via hole, location pinhole, pours through casting mouth, casting material way, gas pocket, and after the casting material cooling, unclamp the bolt of fastening and make the mould die sinking, take out the part. Compare with traditional machining mode, the utility model discloses practiced thrift raw and other materials in a large number, because a mould multistation, the process is concentrated, can carry out big batch rapid tooling, has greatly improved production efficiency.

Drawings

Fig. 1 is a schematic view of the bottom structure of the middle upper die of the utility model.

Fig. 2 is the left side view structure schematic diagram of the middle upper die of the utility model.

Fig. 3 is a schematic view of the surface structure of the middle and lower dies of the present invention.

Fig. 4 is a schematic view of the full-section structure of A-A in fig. 3.

FIG. 5 is a schematic view of the full-section structure of B-B in FIG. 3.

Fig. 6 is the utility model discloses in go up mould and lower mould compound die structure sketch map.

In the figure: the device comprises an upper die 1, a die core 2, an upper positioning pin hole 3, a bolt through hole 4, an upper casting port 5, a lower die 6, a lower casting port 7, a die cavity 8, a casting channel 9, an air hole 10, a lower positioning pin hole 11 and a bolt hole 12.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-6, the processing mold for the riser of the multi-station air exhaust switching device comprises an upper mold 1 and a lower mold 6, wherein a plurality of mold cores 2 are uniformly distributed on the bottom surface of the upper mold 1, upper positioning pin holes 3 and bolt through holes 4 are formed in the peripheries of the mold cores 2, and an upper casting port 5 penetrating through the upper mold is formed in the center of the upper mold 1; a plurality of die cavities 8 are uniformly distributed on the upper surface of the lower die 6, lower positioning pin holes 11 and bolt holes 12 are formed in the periphery of each die cavity 8, a lower casting port 7 is formed in the middle of the upper surface of the lower die 6, an air hole 10 communicated with the outside is formed in the outer side of each die cavity 8, a casting channel 9 is connected and arranged on the inner side of each die cavity 8, and each casting channel 9 is communicated with the lower casting port 7; the upper die 1 and the lower die 6 are positioned and connected through the upper positioning pin hole and the lower positioning pin hole, and the upper die 1 and the lower die 6 form die assembly through fastening bolts in the bolt through holes 4.

As shown in fig. 1-6, in a mold for processing a riser of a multi-station air exhaust switching device, an upper mold 1 and a lower mold 6 are both rectangular plate structures with equal length and width; the centers of the mold core 2 and the mold cavity 8, the centers of the bolt through hole 4 and the bolt hole 12, the centers of the upper positioning pin hole 3 and the lower positioning pin hole 11, and the centers of the upper casting port 5 and the lower casting port 7 correspond to each other; the mold core 2 is of a hemispherical structure, and the diameter of the mold core 2 is smaller than the inner diameter of the mold cavity 8; the intervals between the

die cavities

8 and 8 are equal, the die cavities 8 are arranged in two rows, and the number of each row is 5; the bottom surface of the die cavity 8 is provided with a taper, the center of the bottom surface is provided with a hemispherical groove, and the surface of the die core is attached to the surface of the hemispherical groove after the upper die 1 and the lower die 6 are assembled.

As shown in fig. 1 to 6, a method for using a mold for processing a riser of a multi-station air-exhausting switching device is as follows: inserting a positioning pin into an upper positioning pin hole 3 on an upper die 1 and a lower positioning pin hole 11 on a lower die 2, closing the upper die 1 and the lower die 2, and then fastening the die by using bolts through bolt through holes 8 and bolt holes 12 arranged in an array on the upper die 1 and the lower die 2, wherein in operation, molten casting materials are cast into a die cavity 3 arranged in an array of the die through an upper casting material port 5 and a lower casting material port 7 through a casting material channel 5, and after the casting materials are cooled, loosening the fastened bolts to open the die and taking out parts.

Claims

1. The utility model provides a mold processing of switching device rising head of airing exhaust of multistation which characterized in that: the processing mould consists of an upper mould (1) and a lower mould (6), a plurality of mould cores (2) are uniformly distributed on the bottom surface of the upper mould (1), upper positioning pin holes (3) and bolt through holes (4) are formed in the periphery of the mould cores (2), and an upper casting port (5) penetrating through the upper mould is formed in the center of the upper mould (1); a plurality of die cavities (8) are uniformly distributed on the upper surface of the lower die (6), lower positioning pin holes (11) and bolt holes (12) are formed in the periphery of the die cavities (8), a lower casting port (7) is formed in the middle of the upper surface of the lower die (6), an air hole (10) communicated with the outside is formed in the outer side of each die cavity (8), a casting channel (9) is connected to the inner side of each die cavity (8), and the casting channels (9) are communicated with the lower casting port (7); the upper die (1) and the lower die (6) are positioned and connected through the upper positioning pin hole and the lower positioning pin hole, and the upper die (1) and the lower die (6) form die assembly through fastening bolts in the bolt through holes (4).

2. The mold for machining the riser of the multi-station air exhaust switching device according to claim 1, wherein the mold comprises: the upper die (1) and the lower die (6) are both rectangular plate structures with equal length and width.

3. The mold for machining the riser of the multi-station air exhaust switching device according to claim 1, wherein the mold comprises: the center of the mold core (2) and the center of the mold cavity (8), the center of the bolt through hole (4) and the bolt hole (12), the center of the upper positioning pin hole (3) and the lower positioning pin hole (11), and the center of the upper casting port (5) and the center of the lower casting port (7) correspond to each other.

4. The mold for machining the riser of the multi-station air exhaust switching device according to claim 1, wherein the mold comprises: the mold core (2) is of a hemispherical structure, and the diameter of the mold core (2) is smaller than the inner diameter of the mold cavity (8).

5. The mold for machining the riser of the multi-station air exhaust switching device according to claim 1, wherein the mold comprises: the die cavities (8) are equal to the die cavities (8) in interval, the die cavities (8) are arranged in double rows, and the number of each row is 5.

6. The mold for machining the riser of the multi-station air exhaust switching device according to claim 1, wherein the mold comprises: the bottom surface of the die cavity (8) is provided with a taper, the center of the bottom surface is provided with a hemispherical groove, and the surface of the die core is attached to the surface of the hemispherical groove after the upper die (1) and the lower die (6) are assembled.