CN110788281B - Machining die for duct type oil smoke backflow prevention check device base - Google Patents
Machining die for duct type oil smoke backflow prevention check device base Download PDFInfo
- Publication number
- CN110788281B CN110788281B CN201911268754.4A CN201911268754A CN110788281B CN 110788281 B CN110788281 B CN 110788281B CN 201911268754 A CN201911268754 A CN 201911268754A CN 110788281 B CN110788281 B CN 110788281B
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- die
- cavity
- upper die
- core
- machining
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- 239000000779 smoke Substances 0.000 title claims abstract description 20
- 238000003754 machining Methods 0.000 title claims abstract description 18
- 230000002265 prevention Effects 0.000 title claims description 12
- 238000005266 casting Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/067—Venting means for moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A processing mould of a duct type oil smoke backflow preventing device base belongs to the technical field of machining, structurally comprises an upper mould and a lower mould, the moulds are clamped by using straight pins through positioning pin holes on the upper mould and the lower mould, the upper mould and the lower mould are fastened by bolt through holes on the upper mould and the lower mould, casting materials are injected through a pouring port on the upper mould, exhaust is carried out through an exhaust port on the upper mould, and after cooling, the mould is opened to take out parts.
Description
Technical Field
The invention belongs to the technical field of machining, relates to a machining die of oil smoke purifying equipment, and particularly relates to a machining die of a base of a duct type oil smoke backflow preventing check device.
Background
The flue in commodity house kitchen all is public flue today, all adopt a smoke exhaust pipeline from first building to top building, the original purpose of this kind of design is to prevent that the resident's private from punching on the facade of house, seriously influence the security of house and destroy the pleasing to the eye of facade of house, but in the in-service use, embarrassment and annoyance thing also follows, that is the mixed oil smoke in the public flue flows backward into resident's home, many residents are rare, consequently, the transformation of the current exhaust system non return device of lampblack absorber is imperative, but the base structure in novel non return device is complicated, adopt traditional machining's means, it is time consuming and material consuming, and can not guarantee the quality of processing, therefore, it is especially important to design a mould of producing this base to solve above-mentioned not enough.
Disclosure of Invention
The invention aims to overcome the defects of complex structure of a base, time and material consumption, lower processing quality and the like of a novel ducted oil smoke backflow prevention check device by adopting a traditional machining method, and provides a processing die for the base of the ducted oil smoke backflow prevention check device, which can reduce the manufacturing cost, can rapidly mold and process the base in the check device and improve the processing efficiency.
The technical scheme of the invention is as follows: a processing die of a duct type oil smoke backflow prevention check device base is characterized in that: the processing die consists of an upper die and a lower die; the upper die and the lower die are of rectangular block structures, bolt through holes are formed in the four corners of the upper die, a raised upper die core is arranged in the middle of the upper die, two square grooves are formed in the edge of the bottom surface of the upper die core, a sunken upper die cavity is formed in the center of the upper die core, the bottom surface of the upper die cavity is an inclined surface, a circle of convex rings is arranged in the edge of the bottom surface of the upper die cavity, a pouring gate and an exhaust port are formed in the outer side of the upper die core, and positioning pin holes are formed in the outer sides of the pouring gate and the exhaust port; the four corners of lower mould are equipped with the bolt blind hole, the middle part of lower mould is equipped with sunken lower mould die cavity, the bottom surface four corners department of lower mould die cavity is equipped with the stand, the center of lower mould die cavity is equipped with bellied lower mould mold core, the top surface of lower mould mold core is the inclined plane, the outside of lower mould mold core is equipped with the round recess, go up the mould and place the lower mould top, go up the inclined plane of mould die cavity and the inseparable laminating of inclined plane of lower mould mold core, go up mould mold core and lower mould die cavity and form the pouring cavity, pouring gate, gas vent all are connected with each other with the pouring cavity, make last mould and lower mould fastening connection through the bolt in bolt via hole and the bolt blind hole.
The diameter of the lower die core is smaller than the inner diameter of the upper die cavity.
The inclined plane of the upper die cavity and the inclined plane of the lower die core are the same in inclination angle, and the inclination angle is 16-22 degrees.
The diameter of the upper die cavity is the same as the outer diameter of the groove.
The lower die cavity is a rectangular cavity.
The stand column is a cylindrical stand column, and the height of the stand column is the same as the depth of the lower die cavity.
The convex ring is a semicircular convex ring, and the convex ring is arranged between the lower die core and the inner wall of the upper die cavity.
The pouring opening and the air outlet are symmetrically arranged by taking the center of the upper die cavity as a symmetrical axis.
The beneficial effects of the invention are as follows: the invention provides a processing mould of a base of a duct type oil smoke backflow preventing check device, which structurally comprises an upper mould and a lower mould, wherein the upper mould and the lower mould are connected through positioning pin holes on the upper mould and the lower mould, the upper mould and the lower mould are fastened through bolt through holes on the upper mould and the lower mould, casting materials are injected through a pouring port on the upper mould, exhaust is carried out through an exhaust port on the upper mould, and the mould is opened after cooling to take out parts.
Drawings
FIG. 1 is a schematic diagram of the upper and lower die set of the present invention.
FIG. 2 is a schematic diagram of the upper die structure in the present invention.
Fig. 3 is a schematic diagram of the full section structure at A-A in fig. 2.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
FIG. 5 is a schematic view of the lower die structure of the present invention.
Fig. 6 is a schematic diagram of the structure of fig. 5 in full section at C-C.
In the figure: the upper die 1, the lower die 2, the lower die cavity 3, the upper die cavity 4, the convex ring 5, the positioning pin hole 6, the pouring opening 7, the air outlet 8, the upper die core 9, the lower die core 10, the upright post 11, the positioning pin hole 12, the square groove 13, the bolt through hole 14, the bolt blind hole 15 and the groove 16.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1-5, a processing die of a base of a ducted oil smoke backflow preventing check device consists of an upper die 1 and a lower die 2; the upper die 1 and the lower die 2 are of rectangular block structures, bolt through holes 14 are formed in the four corners of the upper die 1, a raised upper die core 9 is arranged in the middle of the upper die 1, two square grooves 13 are formed in the edge of the bottom surface of the upper die core 9, a sunken upper die cavity 3 is formed in the center of the upper die core 9, the bottom surface of the upper die cavity 3 is an inclined surface, a circle of convex rings 5 are arranged in the edge of the bottom surface of the upper die cavity 3, a pouring gate 7 and an exhaust port 8 are formed in the outer side of the upper die core 9, and positioning pin holes 6 are formed in the outer sides of the pouring gate 7 and the exhaust port 8; the four corners department of lower mould 2 is equipped with bolt blind hole 15, the middle part of lower mould 2 is equipped with sunken lower mould die cavity 3, the bottom surface four corners department of lower mould die cavity 3 is equipped with stand 11, the center of lower mould die cavity 3 is equipped with bellied lower mould mold core 10, the top surface of lower mould mold core 10 is the inclined plane, the outside of lower mould mold core 10 is equipped with round recess 16, upper mould 1 is arranged in lower mould 2 top, the inclined plane of upper mould die cavity 4 closely laminates with the inclined plane of lower mould mold core 3, upper mould mold core 9 and lower mould die cavity 3 form the pouring cavity, pouring gate 7, gas vent 8 all are connected with the pouring cavity and communicate with each other, make upper mould 1 and lower mould 2 fastening connection through bolt in bolt through hole 14 and the bolt blind hole 15.
As shown in fig. 1-5, a processing mold of a base of a ducted oil smoke backflow preventing check device, wherein the diameter of a lower mold core 10 is smaller than the inner diameter of an upper mold cavity 4; the inclined plane of the upper die cavity 4 is the same as the inclined plane of the lower die core 10, and the inclined plane is 16-22 degrees; the diameter of the upper die cavity 4 is the same as the outer diameter of the groove 16; the lower die cavity 3 is a rectangular cavity; the upright posts 11 are cylindrical upright posts, and the height of the upright posts 11 is the same as the depth of the lower die cavity 3; the convex ring 5 is a semicircular convex ring, and the convex ring 5 is arranged between the lower die core 10 and the inner wall of the upper die cavity 4; the pouring gate 7 and the exhaust port 8 are symmetrically arranged with the center of the upper die cavity 4 as a symmetrical axis.
As shown in fig. 1-5, a method for operating a mold for processing a base of a ducted oil smoke backflow prevention check device is as follows: the die is clamped by using straight pins through the positioning pin holes 6 of the upper die 1 and the positioning pin holes 12 of the lower die 2, the upper die and the lower die are fastened by using bolts through 4 fastening bolt through holes 14 arrayed on the upper die 1 and the lower die 2, a circle of raised semicircular boss 5 is arranged on the inclined plane at the bottom of the die cavity, a sealing groove is formed during casting, two square grooves 13 are formed on the upper die core 9, a rotating lug supporting seat is formed during casting, 2 positioning pin holes 12 are formed on the lower die 2, 4 fastening bolt through holes 14 arrayed on the lower die 2, a die cavity 3 is formed on the lower die 2, a die core 10 with the top being the inclined plane is arranged in the middle of the die cavity 3, 4 upright posts 11 arrayed on the top of the die core 10 are tightly matched with the inclined plane at the bottom of the upper die middle die cavity 4 during casting, 4 fastening bolt through holes are formed on the base during casting, casting materials are injected through a casting port 7 on the upper die 1, exhaust port 8 on the upper die 1 is exhausted, and after cooling, the die is opened to take out parts.
Claims (6)
1. A processing die of a duct type oil smoke backflow prevention check device base is characterized in that: the processing die consists of an upper die (1) and a lower die (2); the upper die (1) and the lower die (2) are of rectangular block structures, bolt through holes (14) are formed in four corners of the upper die (1), a convex upper die core (9) is arranged in the middle of the upper die (1), two square grooves (13) are formed in the edge of the bottom surface of the upper die core (9), a concave upper die cavity (4) is formed in the center of the upper die core (9), the bottom surface of the upper die cavity (4) is an inclined surface, a circle of convex rings (5) are arranged in the edge of the bottom surface of the upper die cavity (4), a pouring opening (7) and an exhaust port (8) are formed in the outer side of the upper die core (9), and positioning pin holes (6) are formed in the outer sides of the pouring opening (7) and the exhaust port (8); the novel casting mold is characterized in that bolt blind holes (15) are formed in four corners of the lower mold (2), a concave lower mold cavity (3) is formed in the middle of the lower mold (2), upright posts (11) are arranged at four corners of the bottom surface of the lower mold cavity (3), a convex lower mold core (10) is arranged in the center of the lower mold cavity (3), the top surface of the lower mold core (10) is an inclined surface, a circle of grooves (16) are formed in the outer portion of the lower mold core (10), the upper mold (1) is arranged above the lower mold (2), the inclined surface of the upper mold cavity (4) is tightly attached to the inclined surface of the lower mold core (10), the upper mold core (9) and the lower mold cavity (3) form a casting cavity, and the casting port (7) and the exhaust port (8) are connected with the casting cavity and are tightly connected with the upper mold (1) and the lower mold (2) through bolts in the bolt blind holes (15) through bolt through holes (14);
The diameter of the lower die core (10) is smaller than the inner diameter of the upper die cavity (4);
The inclined plane of the upper die cavity (4) is the same as the inclined plane of the lower die core (10), and the inclined plane is 16-22 degrees.
2. The machining die for the base of the ducted oil smoke backflow prevention check device according to claim 1, wherein the machining die is characterized in that: the diameter of the upper die cavity (4) is the same as the outer diameter of the groove (16).
3. The machining die for the base of the ducted oil smoke backflow prevention check device according to claim 1, wherein the machining die is characterized in that: the lower die cavity (3) is a rectangular cavity.
4. The machining die for the base of the ducted oil smoke backflow prevention check device according to claim 1, wherein the machining die is characterized in that: the stand column (11) is a cylindrical stand column, and the height of the stand column (11) is the same as the depth of the lower die cavity (3).
5. The machining die for the base of the ducted oil smoke backflow prevention check device according to claim 1, wherein the machining die is characterized in that: the convex ring (5) is a semicircular convex ring, and the convex ring (5) is arranged between the lower die core (10) and the inner wall of the upper die cavity (4).
6. The machining die for the base of the ducted oil smoke backflow prevention check device according to claim 1, wherein the machining die is characterized in that: the pouring opening (7) and the center of the die cavity (4) above the air exhaust opening (8) are symmetrically arranged with symmetry axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268754.4A CN110788281B (en) | 2019-12-11 | 2019-12-11 | Machining die for duct type oil smoke backflow prevention check device base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268754.4A CN110788281B (en) | 2019-12-11 | 2019-12-11 | Machining die for duct type oil smoke backflow prevention check device base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110788281A CN110788281A (en) | 2020-02-14 |
| CN110788281B true CN110788281B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911268754.4A Active CN110788281B (en) | 2019-12-11 | 2019-12-11 | Machining die for duct type oil smoke backflow prevention check device base |
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| CN (1) | CN110788281B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749178B (en) * | 2020-07-07 | 2021-08-06 | 扬州大学 | Combined washing and sweeping vehicle noise reduction suction port, machining die and use method of machining die |
| CN115106483B (en) * | 2022-08-02 | 2023-09-05 | 扬州大学 | Processing method of 304 stainless steel sewage pump pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205467107U (en) * | 2016-03-24 | 2016-08-17 | 黄冈师范学院 | Plastic molding injection mold pulling core assembly that inclines |
| CN206047028U (en) * | 2016-08-29 | 2017-03-29 | 山东同创汽车散热装置股份有限公司 | A kind of aluminum nut casting mould |
| CN206869020U (en) * | 2017-05-24 | 2018-01-12 | 长兴县李家巷铸造厂 | A kind of motor base casting mould |
| CN110216244A (en) * | 2019-04-20 | 2019-09-10 | 福建大通互惠精密铸造有限公司 | A kind of the casting tool and its manufacturing process of check valve body steel-casting |
| CN211071721U (en) * | 2019-12-11 | 2020-07-24 | 扬州大学 | Machining die for ducted type oil smoke backflow prevention non-return device base |
-
2019
- 2019-12-11 CN CN201911268754.4A patent/CN110788281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205467107U (en) * | 2016-03-24 | 2016-08-17 | 黄冈师范学院 | Plastic molding injection mold pulling core assembly that inclines |
| CN206047028U (en) * | 2016-08-29 | 2017-03-29 | 山东同创汽车散热装置股份有限公司 | A kind of aluminum nut casting mould |
| CN206869020U (en) * | 2017-05-24 | 2018-01-12 | 长兴县李家巷铸造厂 | A kind of motor base casting mould |
| CN110216244A (en) * | 2019-04-20 | 2019-09-10 | 福建大通互惠精密铸造有限公司 | A kind of the casting tool and its manufacturing process of check valve body steel-casting |
| CN211071721U (en) * | 2019-12-11 | 2020-07-24 | 扬州大学 | Machining die for ducted type oil smoke backflow prevention non-return device base |
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| Publication number | Publication date |
|---|---|
| CN110788281A (en) | 2020-02-14 |
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