CN205869386U - A densener support for casting process - Google Patents

A densener support for casting process Download PDF

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Publication number
CN205869386U
CN205869386U CN201620885802.XU CN201620885802U CN205869386U CN 205869386 U CN205869386 U CN 205869386U CN 201620885802 U CN201620885802 U CN 201620885802U CN 205869386 U CN205869386 U CN 205869386U
Authority
CN
China
Prior art keywords
support
riser
densener
casting
sand mould
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.)
Expired - Fee Related
Application number
CN201620885802.XU
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Chinese (zh)
Inventor
徐琤琤
崔明胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Casting and Forging Factory of Anhui Heli Co Ltd
Original Assignee
Hefei Casting and Forging Factory of Anhui Heli Co Ltd
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 Hefei Casting and Forging Factory of Anhui Heli Co Ltd filed Critical Hefei Casting and Forging Factory of Anhui Heli Co Ltd
Priority to CN201620885802.XU priority Critical patent/CN205869386U/en
Application granted granted Critical
Publication of CN205869386U publication Critical patent/CN205869386U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a densener support for casting process belongs to casting auxiliary device technical field, densener support subject structure adopts wooden structure composing, the densener support is placed inside the sand mould, including two horizontal girds that set up side by side, the horizontal gird both ends are provided with the curb plate, the curb plate outside is provided with the riser stiff end, be provided with the riser that runs through in the riser stiff end, the riser passes through plastics nail fixed connection with the riser stiff end. This technical scheme places the densener support through the sand mould position supporting the densener in advance, and then corresponding designs the sharp sand mould of structure, improves the structural strength of local sand mould, avoids casting the not hard up of when originated sand mould to wholly adopt wooden structure, can accompany the support of rising gradually of temperature to disintegrate gradually at the pouring in -process, do not influence the ultimate drawing of patterns, have profitable technological effect and the practical value that is showing.

Description

A kind of internal densener support for casting technique
Technical field
This utility model relates to a kind of internal densener support for casting technique, belongs to casting auxiliary device technical field.
Background technology
Casting is to become meet necessarily required liquid and water in casting mold by Metal Melting, cooled solidification, levels process After obtain the technical process that there is the foundry goods of reservation shape, size and performance.Cast blank shapes because being close to, and reaches to exempt from machinery and add The purpose of work or a small amount of processing reduces cost and decreases Production Time to a certain extent.Casting is that modem devices manufactures work One of fundamental technology of industry, mainly has sand casting and the big class of Special Processes of Metal Castings two.
Wherein in sand casting process, in order to improve local area of casting piece structural strength, need to be used in combination internal densener Carry out foundry goods molding, and normal method is to be placed into internal densener on sand mold to be supported, now heavier due to internal densener, for Avoiding the loose of sand mold, that is typically designed by sand mold is relatively simple, the convenient support to internal densener.But casting method in this Sand mold wrapped up by high temperature iron liquid when casting, the region high-temperature duration that casting thickness is bigger is long, and therefore loam core sintering is tight Weight, especially pilot hole position, and internal densener is exposed and cast(ing) surface, have impact on the surface quality of foundry goods.
Summary of the invention
For solving problems of the prior art, this utility model provides a kind of internal densener for casting technique and props up Frame, concrete technical scheme is as follows:
A kind of internal densener support for casting technique, described internal densener rack body structure uses wooden structures to constitute, Described internal densener support is positioned over inside sand mold, and including two horizontal girds being set up in parallel, described horizontal gird two ends are arranged There is side plate, outside described side plate, be provided with the fixing end of riser, the riser that described riser is provided through in fixing end, described riser End fixing with riser is connected by continuously connected fastener is fixing.
As the improvement of technique scheme, described horizontal gird upper end offers embeded slot, and described embeded slot is arranged Internal densener is had to prop up bracer.
As the improvement of technique scheme, described side plate offering embedded hole, described horizontal gird two ends are by embedding Close hole to be plugged on side plate.
Technique scheme is by being pre-placed internal densener support at the sand mold position supporting internal densener, and then targetedly Design the sand mold of fine structure, such as, utilize riser to design the sand mold of foundry goods pilot hole position, improve the knot of local sand mold Structure intensity, it is to avoid when casting is initial, sand mold is loosening, causes internal densener position change, affects the castability of final casting, and And entirety uses wooden structures, it is possible in casting process, the support that gradually rises along with temperature gradually disintegrates, and does not affect The whole demoulding, has useful technique effect and significant practical value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of internal densener support for casting technique of this utility model.
Detailed description of the invention
As it is shown in figure 1, this utility model provides a kind of internal densener support for casting technique, described internal densener support Agent structure uses wooden structures to constitute, and described internal densener support is positioned over inside sand mold, including two levels being set up in parallel Crossbeam 10, described horizontal gird 10 two ends are provided with side plate 20, be provided with riser and fix end 22 outside described side plate 20, described perpendicular The riser 30 that plate is provided through in fixing end 22, described riser 30 end 22 fixing with riser is connected by continuously connected fastener 23 is fixing. This technical scheme is by being pre-placed internal densener support at the sand mold position supporting internal densener, and then designs structure targetedly Fine sand mold, such as, utilize riser 30 to design the sand mold of foundry goods pilot hole position, improve the structural strength of local sand mold, keep away When exempting to cast initial, sand mold is loosening, causes internal densener position change, affects the castability of final casting, and overall employing Wooden structures, it is possible in casting process, the support that gradually rises along with temperature gradually disintegrates, and does not affect the final demoulding.
Further, described horizontal gird 10 upper end offers embeded slot 11, and described embeded slot 11 is provided with internal densener Bracer 40, this internal densener props up bracer 40 and can improve the standard the crossbeam 10 support duration in casting process, it is to avoid internal densener It is not completely combined with foundry goods, and the problem that the sand mold that support premature degradation causes loosens.
Further, described side plate 20 offering embedded hole 21, embedded hole 21 is passed through at described horizontal gird 10 two ends Being plugged on side plate 20, this preferred version provides a kind of concrete bracket assembling structure, can either be true by the way of chimeric Protect the structural stability of support, it is also possible to facilitate large-scale production to assemble.
Above embodiment of the present utility model has been described in detail, but described content be only of the present utility model preferably Embodiment, it is impossible to be considered for limiting practical range of the present utility model, all impartial changes made according to this utility model scope Change and improvement etc., within all should still belonging to this utility model covering scope.

Claims (3)

1. the internal densener support for casting technique, it is characterised in that described internal densener rack body structure uses wooden Structure is constituted, and described internal densener support is positioned over inside sand mold, including two horizontal girds being set up in parallel (10), described level Crossbeam (10) two ends are provided with side plate (20), and described side plate (20) outside is provided with the fixing end (22) of riser, and described riser is fixed The riser (30) being provided through in end (22), described riser (30) end (22) fixing with riser is fixing even by continuously connected fastener (23) Connect.
A kind of internal densener support for casting technique, it is characterised in that described horizontal gird (10) upper end offers embeded slot (11), described embeded slot (11) is provided with internal densener and props up bracer (40).
A kind of internal densener support for casting technique, it is characterised in that on described side plate (20) Offering embedded hole (21), described horizontal gird (10) two ends are plugged on side plate (20) by embedded hole (21).
CN201620885802.XU 2016-08-16 2016-08-16 A densener support for casting process Expired - Fee Related CN205869386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620885802.XU CN205869386U (en) 2016-08-16 2016-08-16 A densener support for casting process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620885802.XU CN205869386U (en) 2016-08-16 2016-08-16 A densener support for casting process

Publications (1)

Publication Number Publication Date
CN205869386U true CN205869386U (en) 2017-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620885802.XU Expired - Fee Related CN205869386U (en) 2016-08-16 2016-08-16 A densener support for casting process

Country Status (1)

Country Link
CN (1) CN205869386U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107214303A (en) * 2017-05-08 2017-09-29 共享装备股份有限公司 The device that a kind of chill of bearing cap casting is combined with arbor
CN114406204A (en) * 2022-01-26 2022-04-29 阜新力达钢铁铸造有限公司 Method and system for casting heavy hammer for machine tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107214303A (en) * 2017-05-08 2017-09-29 共享装备股份有限公司 The device that a kind of chill of bearing cap casting is combined with arbor
CN107214303B (en) * 2017-05-08 2019-04-19 共享装备股份有限公司 A kind of device that the chill of bearing cap casting is combined with arbor
CN114406204A (en) * 2022-01-26 2022-04-29 阜新力达钢铁铸造有限公司 Method and system for casting heavy hammer for machine tool
CN114406204B (en) * 2022-01-26 2023-11-24 阜新力达钢铁铸造有限公司 Casting method and system of heavy hammer for machine tool

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170111

Termination date: 20210816