CN110802201A - Ear nest mold core mechanism of rotary ear supporting seat - Google Patents
Ear nest mold core mechanism of rotary ear supporting seat Download PDFInfo
- Publication number
- CN110802201A CN110802201A CN201911268738.5A CN201911268738A CN110802201A CN 110802201 A CN110802201 A CN 110802201A CN 201911268738 A CN201911268738 A CN 201911268738A CN 110802201 A CN110802201 A CN 110802201A
- Authority
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- China
- Prior art keywords
- ear
- hole
- core mechanism
- supporting seat
- telescopic rod
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- 238000000034 method Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 206010022000 influenza Diseases 0.000 description 3
- 239000000779 smoke Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- 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
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a lug mold core mechanism for a rotary lug supporting seat, which belongs to the technical field of machining and structurally comprises an upper mold base, rectangular step holes, a fixed block, a baffle, a screw rod, telescopic rods and springs, wherein the outer sides of the telescopic rods on two sides extend into a mold cavity of the rotary lug supporting seat of a mold through rotating the screw rod, after a casting material is cooled, the telescopic rods retract by utilizing the elasticity of the springs through reverse rotating push rods, and a part is taken out through mold opening.
Description
Technical Field
The invention belongs to the technical field of machining, relates to a machining die for oil fume purification equipment accessories, and particularly relates to a die core mechanism for manufacturing lug pits of a lug rotating support seat.
Background
At present, flues in kitchens of commercial houses are all public flues, and a large household from one floor to the top shares a smoke exhaust pipeline, the original purpose of the design is to prevent a resident from boring on the outer vertical surface of the house, which seriously affects the safety of the house and damages the beauty of the outer vertical surface of the house, but in the practical use, embarrassing and annoying things come along, that is, mixed oil smoke in the public flues is poured into the homes of the resident, many residents cannot bear any words, therefore, the reconstruction of the non-return device of the existing exhaust system of the range hood is necessary, but the base of the novel non-return device is complicated in shape and belongs to parts which are difficult to process, particularly, lug rotating supporting seats in a base duct are arranged on the inner sides of two lug rotating supporting seats, lugs for rotating lugs on a non-return baffle are arranged on the inner sides of the two lug rotating supporting seats, the axial direction of the lugs and the axial direction of the duct are 90 degrees, and the problem that the mould for producing the base cannot, the invention designs a mold core mechanism, which exactly solves the problem of stripping of a mold for producing a base.
Disclosure of Invention
The invention aims to overcome the defects that the base of a novel non-return device is complex in shape and belongs to parts which are difficult to machine, in particular to lug rotating supporting seats in a base duct, lugs for rotating lugs on a non-return baffle are arranged on the inner sides of the two lug rotating supporting seats, the axial direction of the lugs and the axial direction of the duct form 90 degrees, the material stripping difficulty of a die for producing the base is high, and the like.
The technical scheme of the invention is as follows: a lug mold core mechanism of a lug rotating support seat comprises an upper mold base; the method is characterized in that: the die comprises an upper die base, an upper die base and a lower die base, wherein a rectangular step hole is formed in the upper die base, an ear socket groove is formed in the inner wall of the bottom of the rectangular step hole, a die core mechanism is arranged in the rectangular step hole and is formed by connecting a fixed block, a baffle plate, a telescopic rod, a spring, a nut and a screw rod, a vertical cylindrical hole is formed in the center of the fixed block, the nut is fixedly arranged at the top of the vertical cylindrical hole, the screw rod is movably arranged in the nut, the bottom end of the screw rod is of a conical head structure, a horizontal cylindrical hole is formed in the bottom of the fixed block, a square hole is formed in the bottom surface of the horizontal cylindrical hole and is communicated with the vertical cylindrical hole, the telescopic rod is arranged in the horizontal cylindrical hole, the spring is sleeved on the telescopic rod, a limiting convex ring is arranged in the middle, the baffle passes through the locating pin hole and the fixed setting of bolt via hole on the both sides face of fixed block, the afterbody of telescopic link stretches out to in the ear nest groove from the baffle.
The nut and the vertical cylindrical hole form interference fit, and the upper surface of the nut is flush with the upper surface of the fixing block.
Bolt through holes are formed in two sides of the vertical cylindrical hole, bolt through holes are correspondingly formed in the step surface of the rectangular step hole, and the fixing block is fixed in the rectangular step hole through bolts.
The bottom of the screw is of a conical head structure, the head of the telescopic rod is provided with an inclined plane, and the inclined angle of the inclined plane is matched with the conical head at the bottom of the screw.
The top of the screw rod is of a square head structure.
The fixed block and the baffle are connected and fixed to form clearance fit with the rectangular step hole, and the clearance value is not larger than 0.3 mm.
The invention has the beneficial effects that: the invention provides an ear nest die core mechanism of a rotary ear supporting seat, which structurally comprises an upper die base, rectangular step holes, a fixing block, a baffle, a screw rod, telescopic rods and springs, wherein the outer sides of the telescopic rods on two sides extend into a die cavity of the rotary ear supporting seat of a die by rotating the screw rod, after a casting material is cooled, the telescopic rods retract by reversely rotating a push rod by utilizing the elasticity of the springs, and the die is opened to take out a part.
Drawings
FIG. 1 is a schematic top view of the upper mold base according to the present invention.
Fig. 2 is a schematic sectional view of the structure in the direction of a-a in fig. 1.
FIG. 3 is a schematic sectional view of the core mechanism of the present invention.
FIG. 4 is a schematic top view of the core mechanism of the present invention.
FIG. 5 is a schematic side view of the core mechanism of the present invention.
In the figure: the die comprises an upper die base 1, a rectangular step hole 2, a die core mechanism 3, a fixing block 4, an ear socket groove 5, a nut 6, a screw 7, a baffle 8, a telescopic rod 9, a spring 10, a vertical cylindrical hole 11, a bolt through hole 12, a bolt through hole 13, a horizontal cylindrical hole 14, a square hole 15 and a positioning pin hole 16.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in figures 1-5, a lug and socket mold core mechanism of a rotary lug supporting seat is characterized in that an upper mold base 1 is provided with a rectangular step hole 2, the inner wall of the bottom of the rectangular step hole 2 is provided with a lug and socket groove 5, a mold core mechanism 3 is arranged in the rectangular step hole 2, the mold core mechanism 3 is formed by connecting a fixing block 4, a baffle plate 8, a telescopic rod 9, a spring 10, a nut 6 and a screw 7, the center of the fixing block 4 is provided with a vertical cylindrical hole 11, the nut 6 is fixedly arranged at the top of the vertical cylindrical hole 11, the screw 7 is movably arranged in the nut 6, the bottom end of the screw 7 is of a conical head structure, the bottom of the fixing block 4 is provided with a horizontal cylindrical hole 14, the bottom surface of the horizontal cylindrical hole 14 is provided with a square hole 15, the square hole 15 is communicated with the vertical cylindrical hole 11, the telescopic rod 9 is arranged in the horizontal cylindrical hole 14, the spring 10 is sleeved on the telescopic rod 9, the middle of, baffle 8 passes through locating pin hole 16 and bolt via hole 13 fixed setting on the both sides face of fixed block 4, and the afterbody of telescopic link 9 stretches out to in the ear socket 5 from baffle 8.
As shown in fig. 1-5, in the ear nest mold core mechanism of the rotary lug support seat, a nut 6 and a vertical cylindrical hole 11 form interference fit, and the upper surface of the nut 6 is flush with the upper surface of a fixed block 4; bolt through holes 12 are formed in two sides of the vertical cylindrical hole 11, bolt through holes are correspondingly formed in the step surface of the rectangular step hole 2, and the fixing block 4 is fixed in the rectangular step hole 2 through bolts; the bottom of the screw 7 is in a conical head structure, the head of the telescopic rod 9 is provided with an inclined plane, and the inclined angle of the inclined plane is matched with the conical head at the bottom of the screw 7; the top of the screw 7 is of a square head structure; the fixed block 4 and the baffle 8 are connected and fixed to form clearance fit with the rectangular step hole 2, and the clearance value is not larger than 0.3 mm.
As shown in fig. 1-5, the working principle of the ear die core mechanism of the rotary ear supporting seat is as follows: when the mechanism is used, the screw 7 is screwed into the nut 6, the nut 6 is fixed at the upper opening of a vertical cylindrical hole 11 of the overlooking surface of the fixed block 4, the spring 10 is sleeved into the telescopic rod 9, the telescopic rod 9 is placed into a horizontal cylindrical hole 14 of the side surface of the fixed block 4, the square head with the inclined surface of the telescopic rod 9 is inserted into the square hole 15, the inclined surface of the end part of the telescopic rod 9 is upward, the fixed block 4 and the side baffle 8 are positioned and combined by a straight pin through a side positioning pin hole 16 of the fixed block 4 and a positioning pin hole on the side baffle 8, the fixed block 4 and the side baffle 8 are fastened by a bolt through hole and a bolt through hole 13 on the side baffle 8, the whole mechanism is installed into the upper die base 1, and the mechanism is fastened into the upper die base 1; when the die core mechanism works, the screw 7 is rotated before the die casting, so that the outer side cylinders of the telescopic rods 9 at two sides extend into a die cavity of a lug rotating supporting seat of the die, after the casting is cooled, the telescopic rods 9 retract by reversely rotating the screw 7 by utilizing the elasticity of the spring 5, and the die is opened to take out a part.
Claims (6)
1. A ear nest mold core mechanism of a rotary ear supporting seat comprises an upper mold base (1); the method is characterized in that: the die comprises an upper die base (1), and is characterized in that a rectangular step hole (2) is formed in the upper die base (1), an ear pit groove (5) is formed in the inner wall of the bottom of the rectangular step hole (2), a die core mechanism (3) is arranged in the rectangular step hole (2), the die core mechanism (3) is formed by connecting a fixing block (4), a baffle (8), a telescopic rod (9), a spring (10), a nut (6) and a screw rod (7), a vertical cylindrical hole (11) is formed in the center of the fixing block (4), the nut (6) is fixedly arranged at the top of the vertical cylindrical hole (11), the screw rod (7) is movably arranged in the nut (6), the bottom end of the screw rod (7) is in a conical head structure, a horizontal cylindrical hole (14) is formed in the bottom of the fixing block (4), a square hole (15) is formed in the bottom surface of the horizontal cylindrical hole (14), and the square hole (, the telescopic rod (9) is arranged in the horizontal cylindrical hole (14), the spring (10) is sleeved on the telescopic rod (9), a limiting convex ring is arranged in the middle of the telescopic rod (9), the head of the telescopic rod (9) extends into the vertical cylindrical hole (11) from the square hole (15), the baffle (8) is fixedly arranged on two side faces of the fixed block (4) through a positioning pin hole (16) and a bolt through hole (13), and the tail of the telescopic rod (9) extends out of the baffle (8) to the ear socket groove (5).
2. The ear die core mechanism of a rotary ear supporting seat as claimed in claim 1, wherein: the nut (6) and the vertical cylindrical hole (11) form interference fit, and the upper surface of the nut (6) is flush with the upper surface of the fixing block (4).
3. The ear die core mechanism of a rotary ear supporting seat as claimed in claim 1, wherein: and bolt through holes (12) are formed in two sides of the vertical cylindrical hole (11), bolt through holes are correspondingly formed in the step surface of the rectangular step hole (2), and the fixing block (4) is fixed in the rectangular step hole (2) through bolts.
4. The ear die core mechanism of a rotary ear supporting seat as claimed in claim 1, wherein: the bottom of the screw rod (7) is in a conical head structure, the head of the telescopic rod (9) is provided with an inclined plane, and the inclined angle of the inclined plane is matched with the conical head at the bottom of the screw rod (7).
5. The ear die core mechanism of a rotary ear supporting seat as claimed in claim 1, wherein: the top of the screw rod (7) is of a square head structure.
6. The ear die core mechanism of a rotary ear supporting seat as claimed in claim 1, wherein: the fixing block (4) and the baffle (8) are connected and fixed to form clearance fit with the rectangular step hole (2), and the clearance value is not larger than 0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268738.5A CN110802201B (en) | 2019-12-11 | 2019-12-11 | Rotary lug supporting seat lug mould core mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268738.5A CN110802201B (en) | 2019-12-11 | 2019-12-11 | Rotary lug supporting seat lug mould core mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110802201A true CN110802201A (en) | 2020-02-18 |
| CN110802201B CN110802201B (en) | 2024-05-31 |
Family
ID=69493008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911268738.5A Active CN110802201B (en) | 2019-12-11 | 2019-12-11 | Rotary lug supporting seat lug mould core mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110802201B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714468A (en) * | 2021-09-03 | 2021-11-30 | 吴三燕 | Nut machining process |
| CN115041635A (en) * | 2022-07-11 | 2022-09-13 | 安徽省卡力工贸有限公司 | Container metal piece forming die and using method thereof |
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|---|---|---|---|---|
| CN201009339Y (en) * | 2007-03-09 | 2008-01-23 | 上海市建筑构件制品有限公司 | Detachable preformed hole mold |
| JP2011031589A (en) * | 2009-08-06 | 2011-02-17 | Takagi Seiko Corp | Injection mold and injection molding method |
| CN205467107U (en) * | 2016-03-24 | 2016-08-17 | 黄冈师范学院 | Plastic molding injection mold pulling core assembly that inclines |
| CN207577367U (en) * | 2017-11-24 | 2018-07-06 | 昆山友人铸造有限公司 | A kind of mold |
| CN208052372U (en) * | 2018-03-21 | 2018-11-06 | 武汉诚盛非金属饰件有限公司 | A kind of mould structure for being switched fast mold core for automobile moulding |
| CN208787473U (en) * | 2018-08-29 | 2019-04-26 | 深圳市超卓实业有限公司 | A kind of cabinet lower cover casting mould of ease of assembly |
| 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 |
| CN211191894U (en) * | 2019-12-11 | 2020-08-07 | 扬州大学 | Ear nest mold core mechanism of rotary ear supporting seat |
-
2019
- 2019-12-11 CN CN201911268738.5A patent/CN110802201B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201009339Y (en) * | 2007-03-09 | 2008-01-23 | 上海市建筑构件制品有限公司 | Detachable preformed hole mold |
| JP2011031589A (en) * | 2009-08-06 | 2011-02-17 | Takagi Seiko Corp | Injection mold and injection molding method |
| CN205467107U (en) * | 2016-03-24 | 2016-08-17 | 黄冈师范学院 | Plastic molding injection mold pulling core assembly that inclines |
| CN207577367U (en) * | 2017-11-24 | 2018-07-06 | 昆山友人铸造有限公司 | A kind of mold |
| CN208052372U (en) * | 2018-03-21 | 2018-11-06 | 武汉诚盛非金属饰件有限公司 | A kind of mould structure for being switched fast mold core for automobile moulding |
| CN208787473U (en) * | 2018-08-29 | 2019-04-26 | 深圳市超卓实业有限公司 | A kind of cabinet lower cover casting mould of ease of assembly |
| 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 |
| CN211191894U (en) * | 2019-12-11 | 2020-08-07 | 扬州大学 | Ear nest mold core mechanism of rotary ear supporting seat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714468A (en) * | 2021-09-03 | 2021-11-30 | 吴三燕 | Nut machining process |
| CN113714468B (en) * | 2021-09-03 | 2023-10-24 | 重庆嘉和标准件有限公司 | Nut processing technology |
| CN115041635A (en) * | 2022-07-11 | 2022-09-13 | 安徽省卡力工贸有限公司 | Container metal piece forming die and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110802201B (en) | 2024-05-31 |
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