CN113664151B - Core side core-pulling box - Google Patents
Core side core-pulling box Download PDFInfo
- Publication number
- CN113664151B CN113664151B CN202110946786.6A CN202110946786A CN113664151B CN 113664151 B CN113664151 B CN 113664151B CN 202110946786 A CN202110946786 A CN 202110946786A CN 113664151 B CN113664151 B CN 113664151B
- Authority
- CN
- China
- Prior art keywords
- core
- pulling
- box
- inclined surface
- core box
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/06—Core boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/06—Core boxes
- B22C7/067—Ejector elements
-
- 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
- B22C9/106—Vented or reinforced cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a core side core-pulling box, which comprises a core box and a core, wherein the core box comprises an upper core box and a lower core box, a die cavity is formed between the upper core box and the lower core box, a side-pulling core is movably arranged on the lower core box, and a side-pulling driving mechanism which enables the outer end of the side-pulling core to move from a first station positioned in the die cavity to a second station positioned in the lower core box is arranged between the side-pulling core and the lower core box; the side-pulling driving mechanism comprises a passive inclined surface and an active inclined surface, the active inclined surface is arranged on the upper surface of the ejection sliding block, the passive inclined surface is arranged on the side-pulling core, the active inclined surface and the passive inclined surface are mutually attached, the ejection sliding block moves upwards, and the active inclined surface acts on the passive inclined surface to push the side-pulling core to move. The cooperation of the active inclined surface and the passive inclined surface realizes that the core moves from the first station to the second station, so that the core realizes side extraction.
Description
Technical Field
The invention relates to a core side core-pulling box.
Background
The two open core boxes cannot be made by the partial flywheel shell core structure, and the lateral drawing cannot be made outside the core box due to the limitation of the space of the core box, so that the two cores are made at the position in the old core box, the two cores are assembled together during core setting, time and labor are wasted, and blank mantles are increased.
Disclosure of Invention
In order to make up the defects, the invention provides the core side core pulling box which can automatically and laterally pull the core by utilizing the limited space inside the core box and does not need any manual operation in the core manufacturing process.
The technical scheme of the invention is as follows: the utility model provides a core side core-pulling box, includes core box and core, the core box includes core box and lower core box, go up the core box with be formed with the die cavity between the core box down, movable mounting has the side to take out the core down on the core box, the side take out the core with be equipped with between the core box down and make the side take out the outer end of core follow the first station that is located the die cavity, move to the side that is located the second station of core box down take out actuating mechanism, side take out actuating mechanism includes passive inclined plane and initiative inclined plane, the upper surface at ejecting slider is established to the initiative inclined plane, the passive inclined plane is established on the side take out the core, the initiative inclined plane with passive inclined plane laminating each other, ejecting slider upward movement, initiative inclined plane acts on passive inclined plane, promotes side core-pulling movement.
As an optimal technical scheme, a reset supporting spring which ejects the side core-pulling core to the first station is arranged between the lower core box and the side core-pulling core.
As the preferable technical scheme, the lower core box is provided with a guide groove movably provided with the side-drawing core, and a sand discharge hole is formed in the contact surface of the guide groove and the side-drawing core.
As an optimal technical scheme, a guide rail is arranged between the groove wall of the guide groove and the side core pulling piece.
As a preferable technical scheme, the sand discharge holes penetrate through the side wall of the lower core box.
As the preferable technical scheme, the sand discharging holes comprise a first sand discharging hole and a second sand discharging hole, the first sand discharging hole is positioned below the reset supporting spring, and the second sand discharging hole is positioned between the ejection sliding block and the outer end of the side-pumping core.
As the preferable technical scheme, ejecting slider fixed mounting is on one-level roof, one-level roof with be equipped with the second grade roof down between the core box, be equipped with on the second grade roof and supply ejecting slider passes the via hole, install the ejector pin with the ejecting die cavity of core in the core box on the second grade roof.
As the preferable technical scheme, the upper surface of lower core box is equipped with around lower core box sand control seal groove of core is taken out to the side, be equipped with sealed pad in the sand control seal groove, the upper surface of core is taken out to the side is equipped with core sand control seal groove, core sand control seal groove with lower core box sand control seal groove communicates each other when the side is taken out the core and is in first station.
Due to the adoption of the technical scheme, the core side core pulling box comprises a core box and a core, wherein the core box comprises an upper core box and a lower core box, a die cavity is formed between the upper core box and the lower core box, a side pulling core is movably arranged on the lower core box, and a side pulling driving mechanism which enables the outer end of the side pulling core to move from a first station positioned in the die cavity to a second station positioned in the lower core box is arranged between the side pulling core and the lower core box; the side-pulling driving mechanism comprises a passive inclined surface and an active inclined surface, the active inclined surface is arranged on the upper surface of the ejection sliding block, the passive inclined surface is arranged on the side-pulling core, the active inclined surface and the passive inclined surface are mutually attached, the ejection sliding block moves upwards, and the active inclined surface acts on the passive inclined surface to push the side-pulling core to move. The cooperation of the active inclined surface and the passive inclined surface realizes that the core moves from the first station to the second station, so that the core realizes side extraction.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a lower core box according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
fig. 3 is a schematic diagram of a side-pumping driving mechanism according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, a core side core pulling box comprises a core box and a core, the core box comprises an upper core box 1 and a lower core box 2, a die cavity 3 is formed between the upper core box 1 and the lower core box 2, a side core pulling rod 4 is movably mounted on the lower core box 2, a side pulling driving mechanism which enables the outer end of the side core pulling rod 4 to move from a first station positioned in the die cavity to a second station positioned in the lower core box is arranged between the side core pulling rod 4 and the lower core box 2, the side pulling driving mechanism comprises a passive inclined surface 5 and an active inclined surface 6, the active inclined surface is arranged on the upper surface of an ejection slider 7, the passive inclined surface 5 is arranged on the side core pulling rod 4, the active inclined surface and the passive inclined surface are mutually attached, the ejection slider 7 moves upwards, and the active inclined surface 6 acts on the passive inclined surface 5 to push the side core pulling rod to move. The side-pulling driving mechanism comprises a passive inclined surface and an active inclined surface, the active inclined surface is arranged on the upper surface of the ejector slide block 7, the passive inclined surface is arranged on the side-pulling core 4, the active inclined surface and the passive inclined surface are mutually attached, the ejector slide block 7 moves upwards, and the active inclined surface acts on the passive inclined surface to push the side-pulling core to move. The cooperation of the active inclined surface and the passive inclined surface realizes that the core moves from the first station to the second station, so that the core realizes side extraction.
A reset supporting spring 8 for ejecting the side core-pulling cores to the first station is arranged between the core-pulling box 2 and the side core-pulling cores 4. When the active inclined surface does not push the passive inclined surface, the reset supporting spring ejects the side core pulling cores to the first station.
The lower core box 2 is provided with a guide groove 9 movably provided with the side-drawing core, and a sand discharge hole is formed in the contact surface of the guide groove and the side-drawing core. Sand is prevented from being accumulated between the guide groove and the side core puller through the sand discharging holes.
And a guide rail is arranged between the groove wall of the guide groove and the side core pulling piece. The guide rail plays a guiding role, so that the relative movement between the guide groove and the side core pulling core is more accurate.
The sand discharging holes penetrate through the side wall of the lower core box. Thus, sand accumulated between the guide groove and the side core pulling cores can be discharged from the lower core box through the sand discharging holes.
The sand discharging holes comprise a first sand discharging hole 12 and a second sand discharging hole 11, the first sand discharging hole 12 is positioned below the reset supporting spring, and the second sand discharging hole 11 is positioned between the ejection sliding block and the outer end of the side-pumping core.
The ejection slider 7 is fixedly installed on the primary top plate 13, a secondary top plate 14 is arranged between the primary top plate 13 and the lower core box 2, a through hole 15 for the ejection slider to pass through is formed in the secondary top plate, and a push rod for ejecting a core in the core box out of a die cavity is installed on the secondary top plate. The upward movement of the primary top plate drives the ejection slide block 7 to move upward to push the active inclined surface to act on the passive inclined surface, the side core pulling device is pushed to move, the secondary top plate is pushed to act on the secondary top plate, and the ejector rod is driven by the secondary top plate to eject the core out of the die cavity.
The upper surface of core box 2 is equipped with around core box sand control seal groove 16 down of side core-pulling piece 4, be equipped with sealed pad in the sand control seal groove, the upper surface of side core of taking out is equipped with core sand control seal groove 17, core sand control seal groove 17 with core box sand control seal groove 16 communicates each other down when the side core-pulling piece is in first station.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The core side core pulling box is characterized by comprising a core box and a core, wherein the core box comprises an upper core box and a lower core box, a die cavity is formed between the upper core box and the lower core box, a side pulling core is movably arranged on the lower core box, a side pulling driving mechanism which enables the outer end of the side pulling core to move from a first station positioned in the die cavity to a second station positioned in the lower core box is arranged between the side pulling core and the lower core box, the side pulling driving mechanism comprises a passive inclined surface and an active inclined surface, the active inclined surface is arranged on the upper surface of an ejection sliding block, the passive inclined surface is arranged on the side pulling core, the active inclined surface and the passive inclined surface are mutually attached, the ejection sliding block moves upwards, and the active inclined surface acts on the passive inclined surface to push the side core pulling sub to move; the lower core box is provided with a guide groove movably provided with the side extraction core, and a sand discharge hole is formed in the contact surface of the guide groove and the side extraction core; a reset supporting spring which ejects the side core-pulling core to the first station is arranged between the core-pulling box and the side core-pulling core; the sand discharging holes penetrate through the side wall of the lower core box, the sand discharging holes comprise first sand discharging holes and second sand discharging holes, the first sand discharging holes are located below the reset supporting springs, and the second sand discharging holes are located between the ejection sliding blocks and the outer ends of the side-pumping cores.
2. The core-side core-pulling cartridge according to claim 1, wherein a guide rail is provided between a groove wall of the guide groove and the side core-pulling member.
3. The core-side core-pulling box according to claim 1, wherein the ejector slider is fixedly installed on a primary top plate, a secondary top plate is arranged between the primary top plate and the lower core box, a through hole for the ejector slider to pass through is formed in the secondary top plate, and an ejector rod for ejecting the core in the core box out of the die cavity is installed on the secondary top plate.
4. The core-side core-pulling box according to claim 3, wherein a sand-preventing seal groove of the lower core box surrounding the side-pulling core is formed in the upper surface of the lower core box, a sealing gasket is arranged in the sand-preventing seal groove, a core sand-preventing seal groove is formed in the upper surface of the side-pulling core, and the core sand-preventing seal groove and the sand-preventing seal groove of the lower core box are mutually communicated when the side-pulling core is in the first station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946786.6A CN113664151B (en) | 2021-08-18 | 2021-08-18 | Core side core-pulling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946786.6A CN113664151B (en) | 2021-08-18 | 2021-08-18 | Core side core-pulling box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113664151A CN113664151A (en) | 2021-11-19 |
| CN113664151B true CN113664151B (en) | 2023-09-15 |
Family
ID=78543490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110946786.6A Active CN113664151B (en) | 2021-08-18 | 2021-08-18 | Core side core-pulling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113664151B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688985A (en) * | 2012-06-18 | 2012-09-26 | 天津沸尔德金属制品有限公司 | Core box convenient for loose piece extraction |
| WO2012140508A1 (en) * | 2011-04-13 | 2012-10-18 | Toyota Jidosha Kabushiki Kaisha | Casting core and production method of the casting core |
| CN203046054U (en) * | 2013-01-07 | 2013-07-10 | 嘉兴信元精密模具科技有限公司 | Internal slider loose core die |
| CN103991180A (en) * | 2014-06-13 | 2014-08-20 | 苏州天脉导热科技有限公司 | Front-mould side core-pulling mechanism of injection mould system |
| CN204747423U (en) * | 2015-06-25 | 2015-11-11 | 华东泰克西汽车铸造有限公司 | Dysmorphism ejector pin subassembly |
| CN204820232U (en) * | 2015-08-10 | 2015-12-02 | 东泰精密塑胶科技(深圳)有限公司 | A edge structure of loosing core for plastic mould |
| CN207431176U (en) * | 2017-12-05 | 2018-06-01 | 广西玉柴机器股份有限公司 | The water channel sand cores mold of big marine diesel engine cylinder block |
| CN208084875U (en) * | 2018-02-27 | 2018-11-13 | 上海环讯实业有限公司 | A kind of dynamic mould core core-pulling mechanism |
| CN208401676U (en) * | 2018-07-25 | 2019-01-18 | 昆山众异特机械工业有限公司 | Electric machine casing, sand core and the core mold of new-energy automobile |
| JP2019123005A (en) * | 2018-01-18 | 2019-07-25 | 本田技研工業株式会社 | Molding device for hollow sand cores |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6666253B2 (en) * | 2002-03-18 | 2003-12-23 | Hormel Foods, Llc | Method and apparatus for making a sand core with an improved hardening rate |
| US7549856B2 (en) * | 2007-05-10 | 2009-06-23 | Cheng Uei Precision Industry Co., Ltd. | Side core-pulling mechanism of mold |
| US20090181119A1 (en) * | 2008-01-15 | 2009-07-16 | Chih-Yu Chen | Lateral core-pulling mechanism of mold |
-
2021
- 2021-08-18 CN CN202110946786.6A patent/CN113664151B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012140508A1 (en) * | 2011-04-13 | 2012-10-18 | Toyota Jidosha Kabushiki Kaisha | Casting core and production method of the casting core |
| CN102688985A (en) * | 2012-06-18 | 2012-09-26 | 天津沸尔德金属制品有限公司 | Core box convenient for loose piece extraction |
| CN203046054U (en) * | 2013-01-07 | 2013-07-10 | 嘉兴信元精密模具科技有限公司 | Internal slider loose core die |
| CN103991180A (en) * | 2014-06-13 | 2014-08-20 | 苏州天脉导热科技有限公司 | Front-mould side core-pulling mechanism of injection mould system |
| CN204747423U (en) * | 2015-06-25 | 2015-11-11 | 华东泰克西汽车铸造有限公司 | Dysmorphism ejector pin subassembly |
| CN204820232U (en) * | 2015-08-10 | 2015-12-02 | 东泰精密塑胶科技(深圳)有限公司 | A edge structure of loosing core for plastic mould |
| CN207431176U (en) * | 2017-12-05 | 2018-06-01 | 广西玉柴机器股份有限公司 | The water channel sand cores mold of big marine diesel engine cylinder block |
| JP2019123005A (en) * | 2018-01-18 | 2019-07-25 | 本田技研工業株式会社 | Molding device for hollow sand cores |
| CN208084875U (en) * | 2018-02-27 | 2018-11-13 | 上海环讯实业有限公司 | A kind of dynamic mould core core-pulling mechanism |
| CN208401676U (en) * | 2018-07-25 | 2019-01-18 | 昆山众异特机械工业有限公司 | Electric machine casing, sand core and the core mold of new-energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113664151A (en) | 2021-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210333983U (en) | Drawing die pressing core delay return stroke structure | |
| CN113664151B (en) | Core side core-pulling box | |
| CN104118091A (en) | Automatic cap-closing mechanism of bottle cap injection molding mold | |
| CN203622841U (en) | Slant core-pulling mechanism of injection mould spring sliding block | |
| CN209775448U (en) | Injection mold pouring gate clout ejection mechanism | |
| CN217144576U (en) | Cubic ejection mold mechanism and mold | |
| CN212792929U (en) | Step-by-step die casting mold | |
| CN104001869A (en) | Cold core or inorganic core manufacturing method and cold core or inorganic core manufacturing machine | |
| CN108907030B (en) | Demoulding supporting and protecting device for stamping die | |
| CN113102635A (en) | Stable automobile lampshade stamping die slides | |
| CN111688130A (en) | Sliding block structure of injection mold | |
| CN219618093U (en) | Connecting plate, driving mechanism, mould car and production line | |
| CN213440621U (en) | Mould of quick replacement mould benevolence | |
| CN211807592U (en) | Remote controller upper cover catching groove pushes up demoulding mechanism to one side | |
| CN221112709U (en) | Injection mold with slant drawing of patterns function | |
| CN212860594U (en) | Compact slant slider structure | |
| CN219705911U (en) | Automatic core-pulling die | |
| CN220808348U (en) | Oil cylinder driven inner-drawing sliding block anti-retreating structure | |
| CN109454825B (en) | Injection mold with inclined ejection mechanism | |
| CN112296267A (en) | Automatic casting equipment for T-shaped connecting piece | |
| CN211276401U (en) | Demoulding device of hot die forging hydraulic press | |
| CN220278193U (en) | Wheel hub extrusion die | |
| CN117000939B (en) | Arc blank forging die | |
| CN207983909U (en) | A kind of overlength core pulling plastic mould | |
| CN219598001U (en) | Lateral demolding device of core box mold |
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 |