CN107442766A - For preheating the heater of multimode cavity Metallic Casting Die & Mold - Google Patents

For preheating the heater of multimode cavity Metallic Casting Die & Mold Download PDF

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Publication number
CN107442766A
CN107442766A CN201710868325.5A CN201710868325A CN107442766A CN 107442766 A CN107442766 A CN 107442766A CN 201710868325 A CN201710868325 A CN 201710868325A CN 107442766 A CN107442766 A CN 107442766A
Authority
CN
China
Prior art keywords
transverse heated
vertical
heating pipe
heater
frame
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.)
Pending
Application number
CN201710868325.5A
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Chinese (zh)
Inventor
简伟文
胡志彬
陈庆勋
张帆
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.)
Foshan Nanhai Superband Mould Co Ltd
Original Assignee
Foshan Nanhai Superband Mould 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 Foshan Nanhai Superband Mould Co Ltd filed Critical Foshan Nanhai Superband Mould Co Ltd
Priority to CN201710868325.5A priority Critical patent/CN107442766A/en
Publication of CN107442766A publication Critical patent/CN107442766A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The present invention relates to a kind of heater for being used to preheat multimode cavity Metallic Casting Die & Mold, including a pair of steam lines that mutually balance and left and right are arranged side by side, compressed air inlet and fuel gas inlet are respectively arranged with each steam line, at least one heating module is provided with and communicated with each steam line, heating module includes Transverse Heated pipeline and the vertical heating pipe set with Transverse Heated pipeline communication, and spaced apart first burner port is respectively arranged with vertical heating pipe and Transverse Heated pipeline;Transverse Heated pipeline tandem array surrounds Transverse Heated frame in the shape of a frame, and the vertical substantially vertical Transverse Heated frame arrangement of heating pipe, vertically the bearing of trend of heating pipe is seen, vertical heating pipe is arranged in defined in Transverse Heated frame in inside casing space.So, a heater can carry out the pre-heat treatment to multiple die cavitys on mould simultaneously.

Description

For preheating the heater of multimode cavity Metallic Casting Die & Mold
Technical field
The present invention relates to a kind of heater, more particularly to a kind of heating dress for being used to preheat multimode cavity Metallic Casting Die & Mold Put.
Background technology
Started shooting again in mould first production or after shutting down production when, the temperature of mould is close to normal temperature, but relatively-high temperature For molten metal, the temperature of the mould is low-down.In order to prevent the molten metal from entering the mould in the early stage Cooled and solidified when interior and influence casting quality, before Foundry Production is started, be required for heating for the core rod of mould in advance The temperature of core rod is set to be increased to the temperature of casting technique needs.One is disclosed in Chinese invention patent application 201410189657.7 Kind mold heating device, including burning tube assembly, the size of the burning tube assembly are suitable to be contained in the inner chamber of mould.It is described Burning tube assembly includes a plurality of transverse tube being from top to bottom spaced apart and a plurality of vertical tube for connecting the transverse tube, every horizontal stroke Pipe composition is close-shaped, and the tube wall of every transverse tube and every vertical tube is surrounded by multiple burning spray orifices.Also include Tracheae, the tracheae connect setting with the burning tube assembly and air valve are provided with the tracheae.So, by the mould Heater carries out the pre-heat treatment to mould.
The content of the invention
Mold heating device in patent 201410189657.7 can only once heat to single die cavity.If should It is so obvious, it is necessary to set a mold heating device for each die cavity respectively when using on multimode cavity Metallic Casting Die & Mold Heating system can be caused excessively huge and complicated.Moreover, the mold heating device can not be carried out to the cast gate of each die cavity Preheat and cause the preheating temperature of die cavity uneven.For above-mentioned deficiency, the present invention makees into one emphatically to the heater of mould It the improvement of step, can be heated, and the cast gate of die cavity can be preheated for multiple die cavitys simultaneously, make the mould The equalizing temperature of chamber.
In view of the present invention proposes a kind of heater for being used to preheat multimode cavity Metallic Casting Die & Mold, it is characterised in that bag A pair of steam lines that mutually balance and left and right are arranged side by side are included, being respectively arranged with compressed air on each steam line enters Mouth and fuel gas inlet, are provided with and communicated with least one heating module, the heating module includes on each steam line Transverse Heated pipeline and the vertical heating pipe set with the Transverse Heated pipeline communication, in the vertical heating tube Spaced apart first burner port is respectively arranged with road and the Transverse Heated pipeline;The Transverse Heated pipeline tandem array Surround Transverse Heated frame in the shape of a frame, the vertical substantially vertical Transverse Heated frame arrangement of heating pipe, along described vertical The bearing of trend of heating pipe sees that the vertical heating pipe is arranged in defined in the Transverse Heated frame in inside casing space.
Wherein, the steam line is for providing air and the conveyance conduit of combustion gas, an institute to the heating module State steam line and while air and combustion gas can be provided to multiple heating modules respectively.
Wherein, first burner port is provided in the vertical heating pipe and the gas of the Transverse Heated pipeline goes out Mouthful, the gas flowed out by first burner port can be lighted by naked light, turn into the first burner port position Open firing area.
According to above-mentioned technical proposal it can be found that compared with prior art, advantageous effects of the invention are:
1. due to including a pair of steam lines that mutually balance and left and right are arranged side by side, connecting and setting on each steam line It is equipped with least one heating module.So, every steam line can communicate therewith simultaneously the multiple described of setting plus Thermal modules provide sufficient source of the gas.And be separate between each heating module, they can correspond to different moulds Chamber arranges that so, a heater can carry out the pre-heat treatment to multiple die cavitys on mould simultaneously.
2. due to the vertical substantially vertical Transverse Heated frame arrangement of heating pipe, along the vertical heating pipe Bearing of trend sees that the vertical heating pipe is arranged in defined in the Transverse Heated frame in inside casing space.So, by institute The chamber side wall of the die cavity can be heated by stating Transverse Heated frame, and by the vertical heating pipe not only to the Transverse Heated Inside casing space is heated defined in frame, additionally it is possible to extend into the chamber side wall of the die cavity and die cavity progress depth is added Heat.In specific application, the cast gate of the die cavity can be heated by the vertical heating tube, and by the horizontal stroke The outer region of the cast gate is heated to heating frame, so that the equalizing temperature of the die cavity.
Further technical scheme is also possible that the heating branch for being also provided with and communicated with and stretching out on the Transverse Heated frame Pipe, described heat are provided with spaced apart second burner port on branch pipe.So, can also be to described by the heating branch pipe The outer region of Transverse Heated frame is preheated.
Further technical scheme is also possible that a diameter of 1.5~2mm of first burner port, adjacent described the Between one burner port at intervals of 30~40mm.
Further technical scheme, which is also possible that to be provided with and respectively communicated with the every steam line described in three, to be added Thermal modules.
Further technical scheme is also possible that the preceding branch for also including the head end for supporting a pair of steam lines The rear support stand of support and the tail end for supporting a pair of steam lines.So, by the front support stand and rear support Frame support positions the steam line.
Because the present invention has These characteristics and advantage, may apply to for this for preheating multimode cavity Metallic Casting Die & Mold Heater on.
Brief description of the drawings
Fig. 1 is the package assembly signal using the heater and multimode cavity Metallic Casting Die & Mold of technical solution of the present invention Figure;
Fig. 2 is the dimensional structure diagram of the heater;
Fig. 3 is the A portions schematic enlarged-scale view in Fig. 1.
Embodiment
The heating for being used to preheat multimode cavity Metallic Casting Die & Mold to application technical solution of the present invention fills below in conjunction with the accompanying drawings The structure put is further described.
As shown in figure 1, include a pair of mutual balances simultaneously for preheating the heater 100 of multimode cavity Metallic Casting Die & Mold 6 The steam line that left and right is arranged side by side(10、10a), i.e., left steam line 10 and right steam line 10a.On left steam line 10 End-position be provided with left compressed air inlet 10 and left fuel gas inlet 110, wherein the left fuel gas inlet 110 be arranged on On the left fuel gas transportation pipeline 11 that the connection of left steam line 10 is set.End-position on right steam line 10a is set There are right compressed air inlet 10a and right fuel gas inlet 110a, wherein the right fuel gas inlet 110a is arranged on and the right supply On the right fuel gas transportation pipeline 11a that pipeline 10a connections are set.
In each steam line(10、10a)On be provided with and communicated with least one heating module A.Specifically, described Three left heating modules are provided with and communicated with left steam line 10(A1, A2 and A3), the left heating module(A1, A2 and A3)Cloth Put in the left side of the left steam line 10.Three right heating modules are provided with and communicated with the right steam line 10a(A4、 A5 and A6), the right heating module(A4, A5 and A6)It is arranged in the right side of the right steam line 10a.The left heating module (A1, A2 and A3)With right heating module(A4, A5 and A6)Structure be similar, make below by taking the left heating module A1 as an example It is discussed in detail.
As shown in Figures 2 and 3, the left heating module A1 is by being communicated to the left steam line 10 transition communicating pipe 5 On.The left heating module A1 includes Transverse Heated pipeline(21st, 22,23 and 24)And with the Transverse Heated pipeline(21、 22nd, 23 and 24)The vertical heating pipe 3 that connection is set.The vertical heating pipe 3 is communicated to institute by transition branch pipe 51 State on Transverse Heated pipeline 23.In the vertical heating pipe 3 and the Transverse Heated pipeline(21st, 22,23 and 24)Upper difference It is provided with spaced apart first burner port(Omit and be not drawn into figure).A diameter of 1.5mm of first burner port, can be with For 1.8mm, 2mm, between adjacent first burner port at intervals of 30mm, can also be 34mm, 38mm, 40mm.It is described First burner port is provided in the vertical heating pipe 3 and the Transverse Heated pipeline(21st, 22,23 and 24)On gas go out Mouthful, the gas flowed out by first burner port can be lighted by naked light, turns into the first burner port position Open firing area.The Transverse Heated pipeline(21st, 22,23 and 24)Tandem array surrounds Transverse Heated frame 2 in the shape of a frame, described The vertical substantially vertical Transverse Heated frame 2 of heating pipe 3 is arranged.Seen along the bearing of trend of the vertical heating pipe 3, it is described Vertical heating pipe 3 is arranged in defined in the Transverse Heated frame 2 in inside casing space.So, by the Transverse Heated frame 2 The chamber side wall of the die cavity of the mould 6 can be heated, and by the vertical heating pipe 3 not only to the Transverse Heated frame 2 Heated in defined inside casing space, additionally it is possible to extend into the chamber side wall of the die cavity and die cavity progress depth is added Heat.The heating branch pipe to stretch out is also provided with and communicated with the Transverse Heated frame 2(4th, 41,42 and 43), the heating branch pipe (4th, 41,42 and 43)On be provided with spaced apart second burner port(It is not drawn into figure).So, by the heating branch pipe (4th, 41,42 and 43)The outer region of the Transverse Heated frame 2 can also be preheated.
The left heating module A also includes for supporting the steam line(10、10a)Head end front support stand 7 With for supporting the steam line(10、10a)Tail end rear support stand 71.So, by the front support stand 7 and rear branch The support of support 71 positions the steam line(10、10a), the heater 100 is firmly erected at the mould 6 On.
The concrete application of the heater 100 is described in detail with reference to Fig. 1 and Fig. 3.As shown in figure 1, institute Stating mould includes lower template 61 and six pieces of lower mold cores 62 being arranged in the lower template 61, respectively lower mold core(62a、 62b, 62c, 62d, 62d and 62e), in addition to cope plate(It is not drawn into figure)And it is arranged on six pieces on the cope plate Core rod(It is not drawn into figure).Form six independent moulds after pairing between them above and below the lower mold core 62 and upper mold core Chamber.The cast gate 620 for inputting molten metal to die cavity is provided with the lower mold core 62.When needs enter to the mould 6 During row preheating, first the heater 100 is erected in the lower template 61, allowed described in six of the heater 100 Heating module A is corresponded with six lower mold cores 62 arrange respectively, and the vertical heating pipe allowed on the heating module A 3 extend into the cast gate 620.Then driving the cope plate to move down makes the lower mold core 62 close to the lower mold core 62 Or even pairing is together.After backward a pair steam lines(10、10a)Compressed air and combustion gas are passed through, and is lighted by naked light The gas flowed out by first burner port and the second burner port, makes first burner port and the second burner port position As open firing area.So, the cast gate 620 of the die cavity is heated by the vertical heating pipe 3, and by institute State Transverse Heated frame 2 to heat the outer region of the cast gate 620, so that the overall mould temperature homogenization of the die cavity. And a heater 100 can carry out the pre-heat treatment to six die cavitys on mould simultaneously, enormously simplify heating The structure of system, improves the efficiency of heating surface.

Claims (5)

1. the heater for preheating multimode cavity Metallic Casting Die & Mold, it is characterised in that mutually balance simultaneously left and right including a pair The steam line being arranged side by side, compressed air inlet and fuel gas inlet each are respectively arranged with the steam line, each Be provided with and communicated with least one heating module on the steam line, the heating module include Transverse Heated pipeline and with institute The vertical heating pipe of Transverse Heated pipeline communication setting is stated, in the vertical heating pipe and the Transverse Heated pipeline On be respectively arranged with spaced apart first burner port;The Transverse Heated pipeline tandem array surrounds Transverse Heated in the shape of a frame Frame, the vertical substantially vertical Transverse Heated frame arrangement of heating pipe, sees along the bearing of trend of the vertical heating pipe, The vertical heating pipe is arranged in defined in the Transverse Heated frame in inside casing space.
2. heater according to claim 1, it is characterised in that be also provided with and communicated with the Transverse Heated frame outwards The heating branch pipe of extension, described heat are provided with spaced apart second burner port on branch pipe.
3. heater according to claim 1, it is characterised in that a diameter of 1.5~2mm of first burner port, Between adjacent first burner port at intervals of 30~40mm.
4. according to the heater described in claim 1,2 or 3, it is characterised in that connect respectively on the every steam line It is logical to be provided with three heating modules.
5. according to the heater described in claim 1,2 or 3, it is characterised in that also include for supporting a pair of confessions The rear support stand of the front support stand of the head end of feed channel and the tail end for supporting a pair of steam lines.
CN201710868325.5A 2017-09-22 2017-09-22 For preheating the heater of multimode cavity Metallic Casting Die & Mold Pending CN107442766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710868325.5A CN107442766A (en) 2017-09-22 2017-09-22 For preheating the heater of multimode cavity Metallic Casting Die & Mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710868325.5A CN107442766A (en) 2017-09-22 2017-09-22 For preheating the heater of multimode cavity Metallic Casting Die & Mold

Publications (1)

Publication Number Publication Date
CN107442766A true CN107442766A (en) 2017-12-08

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CN201710868325.5A Pending CN107442766A (en) 2017-09-22 2017-09-22 For preheating the heater of multimode cavity Metallic Casting Die & Mold

Country Status (1)

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CN (1) CN107442766A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005152929A (en) * 2003-11-25 2005-06-16 Chuo Motor Wheel Co Ltd Method for preheating metallic mold for casting, and gas burner for preheating
CN202571276U (en) * 2012-04-20 2012-12-05 烟台路通精密铝业有限公司 Random mold heater
CN103934434A (en) * 2014-05-07 2014-07-23 广西玉柴机器股份有限公司 Die heating device
CN105102150A (en) * 2013-03-15 2015-11-25 金属铸造技术股份有限公司 Method of using a refractory mold
CN205057009U (en) * 2015-10-30 2016-03-02 中信戴卡股份有限公司 A device for heating aluminium wheel low pressure casting mould
CN206326116U (en) * 2016-12-17 2017-07-14 苏州安路特汽车部件有限公司 A kind of online preheating device of casting mould
CN207447324U (en) * 2017-09-22 2018-06-05 佛山市南海奔达模具有限公司 For preheating the heating unit of multimode cavity Metallic Casting Die & Mold

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005152929A (en) * 2003-11-25 2005-06-16 Chuo Motor Wheel Co Ltd Method for preheating metallic mold for casting, and gas burner for preheating
CN202571276U (en) * 2012-04-20 2012-12-05 烟台路通精密铝业有限公司 Random mold heater
CN105102150A (en) * 2013-03-15 2015-11-25 金属铸造技术股份有限公司 Method of using a refractory mold
CN103934434A (en) * 2014-05-07 2014-07-23 广西玉柴机器股份有限公司 Die heating device
CN205057009U (en) * 2015-10-30 2016-03-02 中信戴卡股份有限公司 A device for heating aluminium wheel low pressure casting mould
CN206326116U (en) * 2016-12-17 2017-07-14 苏州安路特汽车部件有限公司 A kind of online preheating device of casting mould
CN207447324U (en) * 2017-09-22 2018-06-05 佛山市南海奔达模具有限公司 For preheating the heating unit of multimode cavity Metallic Casting Die & Mold

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Application publication date: 20171208