CN110508756A - The method of reduced type core packet overall size - Google Patents

The method of reduced type core packet overall size Download PDF

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Publication number
CN110508756A
CN110508756A CN201910975611.0A CN201910975611A CN110508756A CN 110508756 A CN110508756 A CN 110508756A CN 201910975611 A CN201910975611 A CN 201910975611A CN 110508756 A CN110508756 A CN 110508756A
Authority
CN
China
Prior art keywords
sand
core
overall size
sand mold
holding holes
Prior art date
Application number
CN201910975611.0A
Other languages
Chinese (zh)
Inventor
陈勇
田鑫
Original Assignee
四川共享铸造有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 四川共享铸造有限公司 filed Critical 四川共享铸造有限公司
Priority to CN201910975611.0A priority Critical patent/CN110508756A/en
Publication of CN110508756A publication Critical patent/CN110508756A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/10Cores; Manufacture or installation of cores
    • B22C9/108Installation of cores

Abstract

A kind of method of reduced type core packet overall size, belong to casting technology field, for solving the problems, such as that certain volume sandbox can accommodate bigger profile Dimension Type core packet, including following content: 1) when the threedimensional model of sand mold or sand core designs, holding holes are set on opposite two end faces of sand core and/or sand mold, the holding holes are embedded on the sand mold or sand core end face, not will increase the overall size of the sand mold or sand core;2) handle independently is hung in production, described to hang being made of aluminum alloy materials, described to hang being equipped with auxiliary section and hanging portion, the auxiliary section and holding holes cooperation, can be hung handle by described and is connect with the sand core or sand mold;The hanging portion can be connect with transloading equipment, realize the handling of the sand core or sand mold.The present invention realizes the reduction of core package overall size, so that the purpose of bigger core package can be accommodated by realizing same sandbox.

Description

The method of reduced type core packet overall size
Technical field
The present invention relates to molding sand casting technology fields, in particular to sand mold, the moulding of sand core and coremaking operation.
Background technique
Sand core and sand mold form core package after the assembly of type core, and before carry out type core assembly, sand core and sand mold are by system It after core and moulding, needs to carry out the processes such as blast, cleaning, application, surface drying, during carrying out these processes, it is necessary to right Sand core and sand mold such as are transported through, grab, overturning at the various operations, therefore setting is needed on sand core and/or sand mold to hang, holding holes Deng, while needing the grasping part of reserved clamping device.In the case where sandbox is fixed, the overall size of core package is no more than In certain range, it otherwise will be unable to for the core package being placed in the sandbox.
Solving the method that core package overall size is limited by sandbox size in the prior art is that core package is being placed in sand Before case, hanging for protrusion removes structure, but this operation element amount is big, low efficiency, and has the risk of damage core package.
Summary of the invention
Bring work by the way of handle is hung using removal when being limited in view of the above core package overall size by sandbox size The problem of work amount is big, inefficiency, it is necessary to which a kind of method for proposing reduced type core packet overall size, the method pass through setting The mode of movable hanging handle avoids the workload for removing and hanging process.
A kind of method of reduced type core packet overall size, including following content:
1) when the threedimensional model of sand mold or sand core designs, folder is set on opposite two end faces of sand core and/or sand mold Hole is held, the holding holes are embedded on the sand mold or sand core end face, not will increase the overall size of the sand mold or sand core;
2) handle is independently hung in production, and the handle that hangs is made of aluminum alloy materials, described to hang equipped with auxiliary section and hanging portion, institute It states auxiliary section and the holding holes to cooperate, can hang handle by described and connect with the sand core or sand mold;The hanging portion can be with Transloading equipment connection, realizes the handling of the sand core or sand mold.
Preferably, the holding holes are that blind hole is arranged on the sand core or sand mold center of gravity line, the holding holes and clamping The manipulator of equipment cooperates, and realizes overturning, application, assembly of the sand core or sand mold etc..
More preferably, in order to keep the clamped sand core or sand mold more reliable, the holding holes can be symmetrically to set Set two blind holes at the sand core or sand mold center of gravity line, namely at either end on face setting there are two holding holes.
Preferably, the auxiliary section can be a cylindrical boss, or two cylindrical boss, the cylinder Between the maximum diameter of the blind hole of the outer diameter of shape boss and the holding holes be equipped with 1mm~2mm gap, thus guarantee described in hang handle with The cooperation of the holding holes facilitates insertion and takes out.
More preferably, the auxiliary section may be arranged as Tapered Column, be more favorable for it is described hang with the holding holes Cooperation.
Beneficial effects of the present invention: by setting with Embedded holding holes are mutually matched independently hangs handle, realize type The reduction of core packet overall size, so that the purpose of bigger core package can be accommodated by realizing same sandbox.
Detailed description of the invention
Nothing.
Specific embodiment
In order to illustrate more clearly of technical solution of the present invention, will be described in detail with embodiment, it should be apparent that, with Lower embodiment is exemplary embodiments of the invention, for those of ordinary skill in the art, what is do not made the creative labor Under the premise of, other embodiments can also be obtained according to the present embodiment.
Core package of the present invention is obtained by sand mold and sand core assembly, and the core package constitutes whole types of casting The core package is placed in the sandbox by cavity configuration, after burying case, can carry out casting operation.
The method of reduced type core packet overall size of the present invention includes following content:
1) cast model is divided using Three-dimensional Design Software designing cast model according to cast product structure Type reversely generates sand mold and sand core structure to the structure after parting;
2) it does not design when designing casting technique according to the sand core of generation and sand mold design casting technique and hangs handle, only in sand Holding holes are set on core and sand mold, and the holding holes are recessed on the sand core and sand mold, protrude from the sand rather than handle is hung Core and sand mold, to reduce the overall size of sand core and sand mold of the same race;The holding holes are to be arranged in sand core and/or sand mold phase To the blind hole on two end faces;
3) sand core and sand mold are made according to the casting technique of previous step;
4) handle that hangs of absolute construction is made, the handle that hangs is equipped with auxiliary section and hanging portion, the auxiliary section and the clamping Hole cooperation is realized and the handle that hangs is assembled on the sand core and/or sand mold;Hanging portion leakage in the sand core and/or It is convenient to be docked with transloading equipment on sand mold, realize the operations such as transhipment, overturning, the application of sand core and/or sand mold;The handle of hanging The gap of 1mm~2mm is equipped between auxiliary section and the holding holes, thus convenient cooperation between the two;The auxiliary section is designed as Cylinder table structure;
5) it hangs described being configured in the holding holes, is transported to the sand core and sand mold using the transloading equipment Cleaning area carries out the cleaning on surface and type chamber, then the sand core and sand mold be transported to and applies region and applies, then by institute It states sand core and sand mold is transported to the assembly that assembly area carries out sand core and sand mold, to form the core package of minimum volume;
6) core package is placed in sandbox, pouring basin etc., the rear casting for carrying out casting is set after burying case.
As an improvement of this embodiment, the holding holes are arranged on the center of gravity line of the sand core and/or sand mold, and It is distributed on two end faces of the sand core and/sand mold.
Another kind as the present embodiment improves, the holding holes appointing at the center of gravity line of the sand core and/or sand mold Two are symmetrically arranged on one end face, so that it is further ensured that the sand core and/or sand mold can be stablized when clamped, It the risks such as will not topple over, overturn.
Another kind as the present embodiment improves, and the auxiliary section for hanging handle may be arranged as Tapered Column, with more sharp It hangs in described the cooperation with the holding holes.
The method of reduced type core packet overall size of the present invention, especially suitable for 3DP increases material manufacturing technology field, benefit In the integrated molding of sand core and sand mold.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention Made equivalent variations is sought, is still belonged to the scope covered by the invention.

Claims (7)

1. a kind of method of reduced type core packet overall size, which is characterized in that including following content:
Holding holes are set on opposite two end faces of sand core and/or sand mold, the holding holes are embedded in the sand mold or sand core On end face;
Handle independently is hung in production, and described to hang auxiliary section and hanging portion is equipped with, the auxiliary section and the holding holes cooperate, can be by The handle that hangs is connect with the sand core or sand mold;The hanging portion can be connect with transloading equipment, realize the sand core or sand mold Handling.
2. the method for reduced type core packet overall size as described in claim 1, which is characterized in that the holding holes are that setting exists Blind hole on the center of gravity line of the sand core and/or sand mold.
3. the method for reduced type core packet overall size as claimed in claim 2, which is characterized in that the holding holes are in sand core And/or there are two symmetrically being set at the center of gravity line of two end faces of sand mold.
4. the method for reduced type core packet overall size as described in claim 1, which is characterized in that the auxiliary section is cylinder Platform.
5. the method for reduced type core packet overall size as claimed in claim 4, which is characterized in that the cylinder table of the auxiliary section There are two structure settings.
6. the method for reduced type core packet overall size as described in claim 1, which is characterized in that the auxiliary section is wedge shape Column.
7. the method for reduced type core packet overall size as described in claim 1, which is characterized in that the auxiliary section and the folder Hold the gap that 1mm~2mm is equipped between hole.
CN201910975611.0A 2019-10-15 2019-10-15 The method of reduced type core packet overall size CN110508756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910975611.0A CN110508756A (en) 2019-10-15 2019-10-15 The method of reduced type core packet overall size

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910975611.0A CN110508756A (en) 2019-10-15 2019-10-15 The method of reduced type core packet overall size

Publications (1)

Publication Number Publication Date
CN110508756A true CN110508756A (en) 2019-11-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910975611.0A CN110508756A (en) 2019-10-15 2019-10-15 The method of reduced type core packet overall size

Country Status (1)

Country Link
CN (1) CN110508756A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102189230A (en) * 2011-05-10 2011-09-21 双星漯河中原机械有限公司 Hydraulic clamping box turning machine
CN202506818U (en) * 2012-04-17 2012-10-31 宁波全力机械模具有限公司 Sand core transfer and dip-coating fixture
CN103128235A (en) * 2013-01-10 2013-06-05 苏州苏铸成套装备制造有限公司 Core hoisting device
CN103769546A (en) * 2014-01-27 2014-05-07 无锡锡南铸造机械有限公司 Large-size frame type roll-over machine
CN203599470U (en) * 2013-10-16 2014-05-21 慈溪市汇丽机电有限公司 Withdrawing device for loose block inside sand mold and sand core
CN203877741U (en) * 2014-05-01 2014-10-15 广西玉柴机器股份有限公司 Lifting appliance capable of being automatically aligned with sand core clamp groove
CN105035941A (en) * 2015-08-09 2015-11-11 共享装备股份有限公司 Sand core hoisting device
CN205798360U (en) * 2016-07-25 2016-12-14 宁波凯利机械模具有限公司 Core transportation lifting appliance
CN106311991A (en) * 2016-09-21 2017-01-11 宁夏共享模具有限公司 Sand core transferring and fixing device
CN107626889A (en) * 2017-10-27 2018-01-26 宁夏共享模具有限公司 A kind of 3D printing core hangs grapple structure
CN207170926U (en) * 2017-09-15 2018-04-03 芜湖中瑞模具有限公司 Engine cylinder-body suspended core fixture
CN207547556U (en) * 2017-11-08 2018-06-29 潍柴动力股份有限公司 Suitable for the suspender brushed to workpiece

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102189230A (en) * 2011-05-10 2011-09-21 双星漯河中原机械有限公司 Hydraulic clamping box turning machine
CN202506818U (en) * 2012-04-17 2012-10-31 宁波全力机械模具有限公司 Sand core transfer and dip-coating fixture
CN103128235A (en) * 2013-01-10 2013-06-05 苏州苏铸成套装备制造有限公司 Core hoisting device
CN203599470U (en) * 2013-10-16 2014-05-21 慈溪市汇丽机电有限公司 Withdrawing device for loose block inside sand mold and sand core
CN103769546A (en) * 2014-01-27 2014-05-07 无锡锡南铸造机械有限公司 Large-size frame type roll-over machine
CN203877741U (en) * 2014-05-01 2014-10-15 广西玉柴机器股份有限公司 Lifting appliance capable of being automatically aligned with sand core clamp groove
CN105035941A (en) * 2015-08-09 2015-11-11 共享装备股份有限公司 Sand core hoisting device
CN205798360U (en) * 2016-07-25 2016-12-14 宁波凯利机械模具有限公司 Core transportation lifting appliance
CN106311991A (en) * 2016-09-21 2017-01-11 宁夏共享模具有限公司 Sand core transferring and fixing device
CN207170926U (en) * 2017-09-15 2018-04-03 芜湖中瑞模具有限公司 Engine cylinder-body suspended core fixture
CN107626889A (en) * 2017-10-27 2018-01-26 宁夏共享模具有限公司 A kind of 3D printing core hangs grapple structure
CN207547556U (en) * 2017-11-08 2018-06-29 潍柴动力股份有限公司 Suitable for the suspender brushed to workpiece

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