CN111283143B - Combined type easily-cut piece - Google Patents
Combined type easily-cut piece Download PDFInfo
- Publication number
- CN111283143B CN111283143B CN202010197470.7A CN202010197470A CN111283143B CN 111283143 B CN111283143 B CN 111283143B CN 202010197470 A CN202010197470 A CN 202010197470A CN 111283143 B CN111283143 B CN 111283143B
- Authority
- CN
- China
- Prior art keywords
- piece
- easy
- metal
- shaped
- sand mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/084—Breaker cores
Abstract
The invention relates to a combinable easy-cutting piece, wherein a metal easy-cutting piece assembly is arranged on a sand mold easy-cutting piece assembly in a matching mode, a round counter bore is formed in the middle of the upper surface of a sand mold easy-cutting piece body, a funnel-shaped through hole is formed in the sand mold easy-cutting piece body, the round counter bore and the funnel-shaped through hole in the sand mold easy-cutting piece body are coaxially arranged, a funnel-shaped dead head is fixedly arranged on the lower surface of an annular connecting piece, the inner diameter of the upper portion of the funnel-shaped dead head is coincident with the inner diameter of the annular connecting piece, and the annular connecting piece and the lower surface of the funnel-shaped dead head in the metal easy-cutting piece assembly are closely attached to the round counter bore and the upper surface of the funnel-shaped through hole in the sand mold easy-cutting piece body. The invention has the beneficial effects that: the combined type easily-cut piece has a heat preservation function, riser pasting does not occur when the combined type easily-cut piece is used on a static pressure molding line, the combined type easily-cut piece is not damaged by high-pressure impact when the combined type easily-cut piece is used on a high-pressure molding line, and the combined type easily-cut piece can be used on the static pressure molding line and the high-pressure molding line in a universal mode.
Description
Technical Field
The invention relates to an easy-cutting piece, in particular to a combined easy-cutting piece.
Background
In order to facilitate the separation of the casting riser and the casting body, the casting body is prevented from being damaged when the casting riser and the casting body are separated, and simultaneously, in order to facilitate the treatment of the casting body after casting and reduce the workload of the treatment after casting, an easy-cutting piece is arranged between the lower end of the casting riser and a casting cavity.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a can make up formula easy to cut piece, has solved current sand mould easy to cut piece and can only be applicable to static pressure molding line, uses metal easy to cut piece on the static pressure molding line, and metal easy to cut piece does not have the heat preservation function, and metal easy to cut piece heat dissipation is too fast, causes the rising head to stick with paste the mouth easily, uses sand mould easy to cut piece on the high-pressure molding line, and sand mould easy to cut piece receives high-pressure impact damage easily, and sand mould easy to cut piece and metal easy to cut piece can not general problem on corresponding static pressure molding line and high-pressure molding line.
The technical scheme adopted by the invention for solving the problems is as follows:
the utility model provides a can combination formula easily cut piece, includes sand mould easily cut piece subassembly 1 and metal easily cut piece subassembly 2, and the cooperation sets up metal easily cut piece subassembly 2 on sand mould easily cut piece subassembly 1, sand mould easily cut piece subassembly 1 includes sand mould easily cut piece body 101, circular counter bore 102, infundibulate through-hole 103, and circular counter bore 102 is seted up at sand mould easily cut piece body 101 upper surface middle part, set up infundibulate through-hole 103 on sand mould easily cut piece body 101, the coaxial setting of circular counter bore 102, infundibulate through-hole 103 on sand mould easily cut piece body 101, metal easily cut piece subassembly 2 includes annular connection piece 201, riser infundibulate 202, and annular connection piece 201 lower fixed surface sets up infundibulate riser 202, the upper portion internal diameter of infundibulate riser 202 with the internal diameter coincidence of annular connection piece 201, just on metal easily cut piece subassembly 2 annular connection piece 201, the lower surface of infundibulate 202 with the circular counter bore 102 on sand mould easily cut piece body 101, The upper surface of the funnel-shaped through hole 103 is arranged closely.
The lower part of the funnel-shaped riser 202 protrudes out of the lower surface of the sand mold easily-cut piece body 101, and after the metal easily-cut piece assembly 2 is compressed and deformed, the sand mold easily-cut piece assembly 1 is prevented from being broken first, and the broken sand mold easily-cut piece assembly 1 enters a casting cavity.
The lower end of the funnel-shaped riser 202 is provided with an inner flanging structure 204, so that the bottom of the riser matched with a casting can be conveniently condensed and contracted.
Sand mould readily removable piece body 101 upper surface equipartition set up a plurality of fan-shaped counter bores 104, just sand mould readily removable piece body 101 is seted up fan-shaped counter bore 104 inboard with circular counter bore 102 outside coincidence sets up, annular connection piece 201 lateral wall equipartition is fixed to set up a plurality of fan-shaped connection pieces 203, just fan-shaped connection piece 203 quantity with fan-shaped counter bore 104's quantity is the same, on the annular connection piece 201 fan-shaped connection piece 203 lower surface with on the sand mould readily removable piece body 101 fan-shaped counter bore 104 upper surface paste sets up, prevents to rotate after metal readily removable piece subassembly 2 atress.
The manufacturing method of the combinable type easy-cutting piece comprises the steps of manufacturing a cavity of a sand mold easy-cutting piece body 101 on a mold, designing a boss which can be formed into a circular counter bore 102, a funnel-shaped through hole 103 and a fan-shaped counter bore 104 on the mold, forming raw materials for manufacturing the sand mold easy-cutting piece on the mold to produce a sand mold easy-cutting piece assembly 1, additionally designing a mold, forming a cavity which can be formed into an annular connecting piece 201, a funnel-shaped dead head 202, a fan-shaped connecting piece 203 and an inner flanging structure 204 on the mold, injecting required molten metal liquid on the mold to form a metal easy-cutting piece assembly 2, pasting the lower surface of the fan-shaped connecting piece 203 on the metal easy-cutting piece assembly 2 on the surface of the fan-shaped counter bore 104 of the sand mold easy-cutting piece assembly 1, and enabling the combinable type easy-cutting piece to be used on a static pressure molding line to be the same as the use method of a common sand mold easy-cutting piece, the application method of the combinable type knock-off block on the high-pressure moulding line is the same as that of the common metal knock-off block.
The working principle of the invention is as follows: making a cavity of a sand mold easily-cutting piece body on a mold, designing a boss capable of being formed into a circular counter bore, a funnel-shaped through hole and a fan-shaped counter bore on the mold, forming raw materials for manufacturing the sand mold easily-cutting piece on the mold to produce a sand mold easily-cutting piece assembly, additionally designing a mold, forming a cavity capable of being formed into an annular connecting piece, a funnel-shaped dead head, a fan-shaped connecting piece and an inner flanging structure on the mold, injecting required molten metal liquid on the mold to form a metal easily-cutting piece assembly, pasting the lower surface of the fan-shaped connecting piece on the metal easily-cutting piece assembly on the surface of the fan-shaped counter bore of the sand mold easily-cutting piece assembly, placing an combinable easily-cutting piece at a position where the sand mold easily-cutting piece is usually placed on a static pressure molding line, molding the molten metal liquid in the static pressure molding line, forming a metal piece after the molten metal liquid is shaped to a certain degree, pressing the bottom of the metal easily-cutting piece assembly by the static pressure molding line, after the metal easy-cutting piece assembly deforms to a certain degree, the metal easy-cutting piece assembly breaks the sand mold easy-cutting piece assembly, the sand mold easy-cutting piece assembly plays a certain heat preservation role in the metal easy-cutting piece assembly, the metal easy-cutting piece assembly is slowly cooled, a riser is removed after the metal easy-cutting piece assembly is formed, a combinable easy-cutting piece is placed at the position where the metal easy-cutting piece is usually placed on a high-pressure molding line, molten metal is formed on the high-pressure molding line, the metal piece is formed after the molten metal is shaped to a certain degree, the high-pressure molding line presses the bottom of the metal easy-cutting piece assembly, the metal easy-cutting piece assembly breaks the sand mold easy-cutting piece assembly after the metal easy-cutting piece assembly deforms to a certain degree, the sand mold easy-cutting piece assembly plays a certain heat preservation role in the metal easy-cutting piece assembly, the metal easy-cutting piece assembly is slowly cooled, and the riser is removed after the metal piece is formed.
The invention has the beneficial effects that: 1. the combined type easily-cut piece has a heat preservation function, riser pasting does not occur when the combined type easily-cut piece is used on a static pressure molding line, the combined type easily-cut piece is not damaged by high-pressure impact when the combined type easily-cut piece is used on a high-pressure molding line, and the combined type easily-cut piece can be used on the static pressure molding line and the high-pressure molding line in a universal mode. 2. The lower part of the funnel-shaped riser protrudes out of the lower surface of the sand mold easily-cut piece body, and after the metal easily-cut piece assembly is compressed and deformed, the sand mold easily-cut piece assembly is prevented from being cracked first, and the cracked sand mold easily-cut piece assembly enters a casting cavity. 3. The lower end of the funnel-shaped riser is provided with an inner flanging structure, so that the bottom of the riser which is matched with a casting to use is convenient to condense and contract. 4. A plurality of fan-shaped counter bores are seted up to sand mould readily removable piece body upper surface equipartition, just sand mould readily removable piece body is seted up fan-shaped counter bore inboard with circular counter bore outside coincidence sets up, the fixed a plurality of fan-shaped connection pieces that set up of annular connection piece lateral wall equipartition, just fan-shaped connection piece quantity with the quantity of fan-shaped counter bore is the same, on the annular connection piece fan-shaped connection piece lower surface with on the sand mould readily removable piece body fan-shaped counter bore upper surface paste sets up, prevents to rotate behind the metal readily removable piece subassembly atress.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a sand mold knock-out piece assembly of the present invention;
FIG. 4 is a top view of a sand mold knock-out piece assembly of the present invention;
FIG. 5 is a schematic structural view of a metal knock-out piece assembly of the present invention;
fig. 6 is a top view of the metal knock-off tab assembly of the present invention.
The cutting device comprises a sand mold easily-cut piece assembly, a sand mold easily-cut piece body 101, a circular counter bore 102, a funnel-shaped through hole 103, a fan-shaped counter bore 104, a metal easily-cut piece assembly 2, an annular connecting sheet 201, a funnel-shaped riser 202, a fan-shaped connecting sheet 203 and an inner flanging structure 204.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Referring to fig. 1 to 6, in the present embodiment, the combinable type easy-cutting blade includes a sand-mold easy-cutting blade assembly 1 and a metal easy-cutting blade assembly 2, the metal easy-cutting blade assembly 2 is cooperatively disposed on the sand-mold easy-cutting blade assembly 1, the sand-mold easy-cutting blade assembly 1 includes a sand-mold easy-cutting blade body 101, a circular counter bore 102 and a funnel-shaped through hole 103, the circular counter bore 102 and the funnel-shaped through hole 103 are disposed in the middle of the upper surface of the sand-mold easy-cutting blade body 101, the funnel-shaped through hole 103 are disposed on the sand-mold easy-cutting blade body 101, the metal easy-cutting blade assembly 2 includes an annular connecting plate 201 and funnel-shaped risers 202, the funnelshaped risers 202 are fixedly disposed on the lower surface of the annular connecting plate 201, the inner diameters of the upper portions of the funnel-shaped risers 202 coincide with the inner diameters of the annular connecting plate 201, and the annular connecting plate 201 on the metal easy-cutting blade assembly 2 is provided with the annular connecting plate 201, The lower surface of the funnel-shaped riser 202 is closely attached to the upper surfaces of the circular counter bore 102 and the funnel-shaped through hole 103 on the sand mold easily cut piece body 101.
The lower part of the funnel-shaped riser 202 protrudes out of the lower surface of the sand mold easily-cut piece body 101, and after the metal easily-cut piece assembly 2 is compressed and deformed, the sand mold easily-cut piece assembly 1 is prevented from being broken first, and the broken sand mold easily-cut piece assembly 1 enters a casting cavity.
The lower end of the funnel-shaped riser 202 is provided with an inner flanging structure 204, so that the bottom of the riser matched with a casting can be conveniently condensed and contracted.
Sand mould readily-cut piece body 101 upper surface equipartition set up three fan-shaped counter bore 104, just sand mould readily-cut piece body 101 is seted up fan-shaped counter bore 104 inboard with circular counter bore 102 outside coincidence sets up, the fixed three fan-shaped connection piece 203 that sets up of annular connection piece 201 lateral wall equipartition, just fan-shaped connection piece 203 quantity with the quantity of fan-shaped counter bore 104 is the same, on the annular connection piece 201 fan-shaped connection piece 203 lower surface with on the sand mould readily-cut piece body 101 fan-shaped counter bore 104 upper surface paste sets up, prevents to rotate behind the metal readily-cut piece subassembly 2 atress.
The manufacturing method of the combinable type easy-cutting piece comprises the steps of manufacturing a cavity of a sand mold easy-cutting piece body 101 on a mold, designing a boss which can be formed into a circular counter bore 102, a funnel-shaped through hole 103 and a fan-shaped counter bore 104 on the mold, forming raw materials for manufacturing the sand mold easy-cutting piece on the mold to produce a sand mold easy-cutting piece assembly 1, additionally designing a mold, forming a cavity which can be formed into an annular connecting piece 201, a funnel-shaped dead head 202, a fan-shaped connecting piece 203 and an inner flanging structure 204 on the mold, injecting required molten metal liquid on the mold to form a metal easy-cutting piece assembly 2, pasting the lower surface of the fan-shaped connecting piece 203 on the metal easy-cutting piece assembly 2 on the surface of the fan-shaped counter bore 104 of the sand mold easy-cutting piece assembly 1, and enabling the combinable type easy-cutting piece to be used on a static pressure molding line to be the same as the use method of a common sand mold easy-cutting piece, the application method of the combinable type knock-off block on the high-pressure moulding line is the same as that of the common metal knock-off block.
The working principle of the specific embodiment is as follows: making a cavity of a sand mold easily-cutting piece body on a mold, designing a boss capable of being formed into a circular counter bore, a funnel-shaped through hole and a fan-shaped counter bore on the mold, forming raw materials for manufacturing the sand mold easily-cutting piece on the mold to produce a sand mold easily-cutting piece assembly, additionally designing a mold, forming a cavity capable of being formed into an annular connecting piece, a funnel-shaped dead head, a fan-shaped connecting piece and an inner flanging structure on the mold, injecting required molten metal liquid on the mold to form a metal easily-cutting piece assembly, pasting the lower surface of the fan-shaped connecting piece on the metal easily-cutting piece assembly on the surface of the fan-shaped counter bore of the sand mold easily-cutting piece assembly, placing an combinable easily-cutting piece at a position where the sand mold easily-cutting piece is usually placed on a static pressure molding line, molding the molten metal liquid in the static pressure molding line, forming a metal piece after the molten metal liquid is shaped to a certain degree, pressing the bottom of the metal easily-cutting piece assembly by the static pressure molding line, after the metal easy-cutting piece assembly deforms to a certain degree, the metal easy-cutting piece assembly breaks the sand mold easy-cutting piece assembly, the sand mold easy-cutting piece assembly plays a certain heat preservation role in the metal easy-cutting piece assembly, the metal easy-cutting piece assembly is slowly cooled, a riser is removed after the metal easy-cutting piece assembly is formed, a combinable easy-cutting piece is placed at the position where the metal easy-cutting piece is usually placed on a high-pressure molding line, molten metal is formed on the high-pressure molding line, the metal piece is formed after the molten metal is shaped to a certain degree, the high-pressure molding line presses the bottom of the metal easy-cutting piece assembly, the metal easy-cutting piece assembly breaks the sand mold easy-cutting piece assembly after the metal easy-cutting piece assembly deforms to a certain degree, the sand mold easy-cutting piece assembly plays a certain heat preservation role in the metal easy-cutting piece assembly, the metal easy-cutting piece assembly is slowly cooled, and the riser is removed after the metal piece is formed.
The invention has the beneficial effects that: 1. the combined type easily-cut piece has a heat preservation function, riser pasting does not occur when the combined type easily-cut piece is used on a static pressure molding line, the combined type easily-cut piece is not damaged by high-pressure impact when the combined type easily-cut piece is used on a high-pressure molding line, and the combined type easily-cut piece can be used on the static pressure molding line and the high-pressure molding line in a universal mode. 2. The lower part of the funnel-shaped riser protrudes out of the lower surface of the sand mold easily-cut piece body, and after the metal easily-cut piece assembly is compressed and deformed, the sand mold easily-cut piece assembly is prevented from being cracked first, and the cracked sand mold easily-cut piece assembly enters a casting cavity. 3. The lower end of the funnel-shaped riser is provided with an inner flanging structure, so that the bottom of the riser which is matched with a casting to use is convenient to condense and contract. 4. Three fan-shaped counter bores are seted up to sand mould readily removable piece body upper surface equipartition, just sand mould readily removable piece body is seted up fan-shaped counter bore inboard with circular counter bore outside coincidence sets up, the fixed three fan-shaped connection piece that sets up of annular connection piece lateral wall equipartition, just fan-shaped connection piece quantity with the quantity of fan-shaped counter bore is the same, on the annular connection piece fan-shaped connection piece lower surface with on the sand mould readily removable piece body fan-shaped counter bore upper surface paste sets up, prevents that metal readily removable piece subassembly atress from rotating.
The specific embodiments of the present invention should not be construed as limiting the invention, and all similar constructions and modifications utilizing the same are intended to be included within the scope of the present invention.
Claims (5)
1. A combined type easily-cut piece is characterized in that: the metal easy-cutting piece assembly comprises a sand mold easy-cutting piece assembly (1) and a metal easy-cutting piece assembly (2), wherein the metal easy-cutting piece assembly (2) is arranged on the sand mold easy-cutting piece assembly (1) in a matched mode, the sand mold easy-cutting piece assembly (1) comprises a sand mold easy-cutting piece body (101), a round counter bore (102) and a funnel-shaped through hole (103), the round counter bore (102) and the funnel-shaped through hole (103) are arranged in the middle of the upper surface of the sand mold easy-cutting piece body (101) in a coaxial mode, the metal easy-cutting piece assembly (2) comprises an annular connecting piece (201) and a funnel-shaped riser (202), the lower surface of the annular connecting piece (201) is fixedly provided with the funnel-shaped riser (202), and the inner diameter of the upper portion of the funnel-shaped riser (202) is coincident with the inner diameter of the annular connecting piece (201), and the annular connecting sheet (201) and the lower surface of the funnel-shaped riser (202) on the metal knock-off strip assembly (2) are closely attached to the upper surfaces of the circular counter bore (102) and the funnel-shaped through hole (103) on the sand mold knock-off strip body (101).
2. The assemblable knock-out tab of claim 1, wherein: the lower part of the funnel-shaped riser (202) protrudes out of the lower surface of the sand mold easily-cut piece body (101).
3. A combinable knock-off tab as claimed in claim 2, wherein: the lower end of the funnel-shaped riser (202) is provided with an inner flanging structure (204).
4. A combinable knock-off tab as claimed in claim 3, wherein: sand mould readily-cut piece body (101) upper surface equipartition set up a plurality of fan-shaped counter bores (104), just sand mould readily-cut piece body (101) is seted up fan-shaped counter bore (104) inboard with circular counter bore (102) outside coincidence sets up, annular connection piece (201) lateral wall equipartition is fixed to set up a plurality of fan-shaped connection pieces (203), just fan-shaped connection piece (203) quantity with the quantity of fan-shaped counter bore (104) is the same, on annular connection piece (201) fan-shaped connection piece (203) lower surface with on sand mould readily-cut piece body (101) fan-shaped counter bore (104) upper surface paste sets up.
5. The assemblable knock-out tab of claim 4, wherein: the manufacturing method of the combinable type easily-cut piece comprises the steps of manufacturing a cavity of a sand mold easily-cut piece body (101) on a mold, designing a boss capable of being formed into a circular counter bore (102), a funnel-shaped through hole (103) and a fan-shaped counter bore (104) on the mold, forming raw materials for manufacturing the sand mold easily-cut piece on the mold to produce a sand mold easily-cut piece assembly (1), additionally designing a mold, forming a cavity capable of being formed into an annular connecting piece (201), a funnel-shaped dead head (202), a fan-shaped connecting piece (203) and an inner flanging structure (204) on the mold, injecting required molten metal liquid on the mold to form a metal easily-cut piece assembly (2), pasting the lower surface of the fan-shaped connecting piece (203) on the metal easily-cut piece assembly (2) on the surface of the fan-shaped counter bore (104) of the sand mold easily-cut piece assembly (1), and on a static pressure molding line, placing a combinable easy-cutting piece at a position where a sand mold easy-cutting piece is usually placed, forming molten metal in a static pressure forming line, forming a metal piece after the molten metal is formed to a certain degree, pressing the bottom of a metal easy-cutting piece assembly (2) by the static pressure forming line, after the metal easy-cutting piece assembly (2) is deformed to a certain degree, breaking the sand mold easy-cutting piece assembly (1) by the metal easy-cutting piece assembly (2), performing a certain heat preservation effect on the metal easy-cutting piece assembly (2) by the sand mold easy-cutting piece assembly (1), slowly cooling the metal easy-cutting piece assembly (2), removing a riser after the metal piece is formed, placing the combinable easy-cutting piece at the position where the metal easy-cutting piece is usually placed on a high-pressure forming line, forming the molten metal in the high-pressure forming line, forming the metal piece after the molten metal is formed to a certain degree, pressing the bottom of the metal easy-cutting piece assembly (2) by the high-pressure forming line, after the metal easily-cut piece assembly (2) deforms to a certain degree, the sand mold easily-cut piece assembly (1) is broken by the metal easily-cut piece assembly (2), the sand mold easily-cut piece assembly (1) plays a certain heat preservation role in the metal easily-cut piece assembly (2), the metal easily-cut piece assembly (2) is slowly cooled, and a dead head is removed after a metal piece is formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197470.7A CN111283143B (en) | 2020-03-19 | 2020-03-19 | Combined type easily-cut piece |
| PCT/CN2020/134022 WO2021184835A1 (en) | 2020-03-19 | 2020-12-04 | Combinable easy-to-cut sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197470.7A CN111283143B (en) | 2020-03-19 | 2020-03-19 | Combined type easily-cut piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111283143A CN111283143A (en) | 2020-06-16 |
| CN111283143B true CN111283143B (en) | 2021-11-16 |
Family
ID=71029417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010197470.7A Active CN111283143B (en) | 2020-03-19 | 2020-03-19 | Combined type easily-cut piece |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111283143B (en) |
| WO (1) | WO2021184835A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283143B (en) * | 2020-03-19 | 2021-11-16 | 山东春秋新材料股份有限公司 | Combined type easily-cut piece |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5379726A (en) * | 1976-12-24 | 1978-07-14 | Kubota Ltd | Method of molding knock off dead head in high temperature mold |
| CN201030421Y (en) * | 2007-05-28 | 2008-03-05 | 江西铜业集团(德兴)铸造有限公司 | Knock-off head of vacuum negative-pressure casting product |
| CN202224597U (en) * | 2011-08-23 | 2012-05-23 | 浙江武精机器制造有限公司 | Easily-cut piece for dead head |
| CN103962508A (en) * | 2013-02-01 | 2014-08-06 | 王晓靖 | High-strength inside reinforced riser sleeve |
| CN203541446U (en) * | 2013-09-11 | 2014-04-16 | 天津凯星科技有限公司 | Novel riser neck-down sheet |
| CN105522115B (en) * | 2014-09-30 | 2017-12-19 | 济南圣泉倍进陶瓷过滤器有限公司 | Feeding device and system and high pressure moulding method |
| CN204321093U (en) * | 2014-11-12 | 2015-05-13 | 山东汇金股份有限公司 | Novel cameron core is used in casting |
| CN204234706U (en) * | 2014-11-26 | 2015-04-01 | 焦作鸽德新材料有限公司 | Combined type heat preservation riser buss |
| CN204545325U (en) * | 2015-03-06 | 2015-08-12 | 桐乡合德机械有限公司 | Shaping riser pad |
| WO2017007433A1 (en) * | 2015-07-08 | 2017-01-12 | Gündoğdu Muhittin | Metal breaker conical core |
| CN208991699U (en) * | 2018-09-07 | 2019-06-18 | 江苏恒立液压股份有限公司 | Exothermic riser component |
| CN209006620U (en) * | 2018-11-08 | 2019-06-21 | 常州机电职业技术学院 | A kind of ultra-thin riser pad of iron casting |
| CN209363558U (en) * | 2018-11-21 | 2019-09-10 | 浙江长兴润泽铸造材料科技有限公司 | Infundibulate necking down heat preservation knock-off head |
| CN209393936U (en) * | 2019-01-21 | 2019-09-17 | 天津凯星科技有限公司 | A kind of insulated feeder structure of the casting with cameron core |
| CN111283143B (en) * | 2020-03-19 | 2021-11-16 | 山东春秋新材料股份有限公司 | Combined type easily-cut piece |
-
2020
- 2020-03-19 CN CN202010197470.7A patent/CN111283143B/en active Active
- 2020-12-04 WO PCT/CN2020/134022 patent/WO2021184835A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN111283143A (en) | 2020-06-16 |
| WO2021184835A1 (en) | 2021-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111283143B (en) | Combined type easily-cut piece | |
| CN218985483U (en) | Frame is hit to silica gel mould | |
| CN209633563U (en) | A kind of injection mold cavity cleaning plant | |
| CN101700556B (en) | General combined mould and preparation method thereof | |
| CN206464528U (en) | A kind of aluminium die casting hardware dies | |
| CN215657387U (en) | Precision stamping die convenient to get piece | |
| CN207642238U (en) | A kind of split assembling die | |
| CN208390968U (en) | The mold of aluminium casting | |
| CN108454038B (en) | Anti-breaking structure of injection mold | |
| CN207563581U (en) | A kind of vehicle switch contact bridge shaping mould | |
| CN206106277U (en) | Injection mold secondary demolding structure | |
| CN206779463U (en) | A kind of breakdown pressure sintering graphite jig | |
| CN207170681U (en) | A kind of metal box-lid is molded die with edge-folded | |
| CN209350824U (en) | A kind of plastic injection piece automatic gate cutting mold | |
| CN212288323U (en) | Novel rubber product knockout | |
| CN202606836U (en) | Cylinder sleeve squeeze-casting mould | |
| CN108907084B (en) | Sand core mould with material returning function | |
| CN203818452U (en) | Full-tantalum three-hole manual mold | |
| CN209350543U (en) | Vacuum switch tube dimorphism core molding die | |
| CN217073223U (en) | Core ejecting device of sealing element injection mold | |
| CN208083169U (en) | Inner layer groove hole forming cutting die high-precision modeling mold | |
| CN212792937U (en) | Inclined hole casting die convenient for demolding | |
| CN216938228U (en) | Round forging piece moulding bed forging mould | |
| CN214027018U (en) | Ejector rod quick-change structure | |
| CN206154649U (en) | A wedge mechanism of loosing core for refrigerator refrigeration drawer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A combined easy cutting piece Effective date of registration: 20220616 Granted publication date: 20211116 Pledgee: Qufu sub branch of Postal Savings Bank of China Ltd. Pledgor: Shandong Chunqiu New Materials Co.,Ltd. Registration number: Y2022980007791 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |