CN205732866U - Dummy bar head for stainless steel round billet continuous casting - Google Patents
Dummy bar head for stainless steel round billet continuous casting Download PDFInfo
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- CN205732866U CN205732866U CN201620446970.9U CN201620446970U CN205732866U CN 205732866 U CN205732866 U CN 205732866U CN 201620446970 U CN201620446970 U CN 201620446970U CN 205732866 U CN205732866 U CN 205732866U
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- ingot
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- continuous casting
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Abstract
This utility model provides a kind of dummy bar head for stainless steel round billet continuous casting, including dummy ingot portion (1), the side surface configuration in dummy ingot portion (1) has de-ingot groove (11), de-ingot groove (11) is flared structure, de-ingot groove (11) is containing big opening end (12) and osculum end (13), the big opening end (12) of de-ingot groove (11) is positioned at this side surface in dummy ingot portion (1), and the osculum end (13) of de-ingot groove (11) is positioned at dummy ingot portion (1).The design of this de-ingot groove inner-cavity structure can meet base head and dummy bar head connection request, is also convenient for deingot device and is disengaged with dummy bar head by base head.The advantage of this dummy bar head being used for stainless steel round billet continuous casting is that design is simple, and structure is reliable, facilitates demolition and maintenance, it is easy to change.
Description
Technical field
This utility model relates to the stainless steel continuous casting apparatus field during iron and steel produces, specifically a kind of for stainless steel round billet
The dummy bar head of continuous casting.
Background technology
Since 21st century, along with the stainless steel product consumption figure sharp increase of China, stainless steel continuous casting technology has
The biggest development.Stainless steel continuous casting machine product variety is more and more abundanter, adapts to market demands to reduce cost, and this is just
Require that the span scope of kind that conticaster produces and section is increasing, due to rustless steel coagulating property the most of the same race
Difference, equipment component needs to do adaptability reform.Dummy bar head is the important production parts of conticaster, some rustless steels
Round billet continuous casting factory, occurs that dummy bar head occurs taking off ingot phenomenon in advance in process of billet withdrawal, causes production accident, impact
Economic benefit.
Utility model content
In order to overcome existing dummy bar head easily to occur taking off in advance the problem of ingot, this reality when stainless steel round billet continuous casting produces
Providing a kind of dummy bar head for stainless steel round billet continuous casting with novel, the appearance profile of this dummy bar head is substantially in cylinder
Shape, one side surface is provided with the de-ingot groove of flared structure, and the design of this de-ingot groove inner-cavity structure can meet base
Head and dummy bar head connection request, be also convenient for deingot device and disengaged with dummy bar head by base head.This is used for stainless steel round billet even
The advantage of the dummy bar head of casting is that design is simple, and structure is reliable, facilitates demolition and maintenance, it is easy to change.
This utility model solves its technical problem and be the technical scheme is that
A kind of dummy bar head for stainless steel round billet continuous casting, including:
Dummy ingot portion, the outer peripheral face in dummy ingot portion is cylindrical surface, the direction of the centrage cylindrical along place, dummy ingot portion,
The side surface configuration in dummy ingot portion has de-ingot groove, and de-ingot groove is flared structure, de-ingot groove contain big opening end and
Osculum end, the big opening end of de-ingot groove is positioned at this side surface in dummy ingot portion, the big opening end of de-ingot groove towards deviation
The direction of this centrage, the osculum end of de-ingot groove is positioned at dummy ingot portion;
Connecting portion, is used for connecting fixing, and along the direction of this centrage, connecting portion is arranged at the opposite side surface in dummy ingot portion.
Dummy ingot portion can be divided into left half a head body and right half a head body by the plane at this centrage place, this left half a head body and right half
Head body is relative to this plane mirror image each other, and de-ingot groove is divided into left half cell body and right half cell body by this plane, this left half groove
Body and right half cell body are also relative to this plane mirror image each other.
A diameter of 240mm~280mm that place, dummy ingot portion is cylindrical, de-ingot groove is possibly together with connecting big opening end and osculum
The inside groove wall of end, this inside groove wall is sequentially connected with group by upside wall, left side wall, downside wall and right side wall
Become.
Upside wall is cylindrical a part of outer peripheral face, and the axis of wall place, upside cylinder is perpendicular to described flat
Face, the radius of wall place, upside cylinder is 80mm~90mm.
Downside wall is cylindrical a part of outer peripheral face, and the axis of wall place, downside cylinder is perpendicular to described flat
Face, the radius of wall place, downside cylinder is 200mm~210mm.
Left side wall and right side wall relative to this plane mirror image each other, left side wall and right side wall each parallel to dummy ingot
The centrage that place, portion is cylindrical.
Angle between left side wall and right side wall and this plane is 6 °.
A length of 90mm~95mm of big opening end end projection on this plane.
Osculum end end projection on this plane is arc, and the radius of this arc place circle is 20mm~23mm.
Connecting portion includes that left half connector body and right half connector body, left half connector body and right half connector body are also relative to this plane
Being equipped with connection through hole in mirror image each other, left half connector body and right half connector body, the axis of connection through hole is perpendicular to this and puts down
Face.
The beneficial effects of the utility model are, the appearance profile of this dummy bar head is generally cylindrical, and one side surface is provided with
The de-ingot groove of flared structure, the design of this de-ingot groove inner-cavity structure can meet base head be connected with dummy bar head want
Ask, be also convenient for deingot device and base head is disengaged with dummy bar head.This is used for the advantage of dummy bar head of stainless steel round billet continuous casting
Being that design is simple, structure is reliable, facilitates demolition and maintenance, it is easy to change.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that improper limit of the present utility model
Fixed.In the accompanying drawings:
Fig. 1 is the front view of the dummy bar head for stainless steel round billet continuous casting.
Fig. 2 is the top view of the dummy bar head for stainless steel round billet continuous casting.
Fig. 3 is the left view of the dummy bar head for stainless steel round billet continuous casting.
Fig. 4 is the sectional view in Fig. 2 along B-B direction.
Fig. 5 is the sectional view in Fig. 1 along A-A direction.
Reference in figure:
1, dummy ingot portion;11, de-ingot groove;12, big opening end;13, osculum end;14, upside wall;15, left
Side wall surface;16, downside wall;17, right side wall;
2, connecting portion;21, left half connector body;22, right half connector body;23, through hole is connected.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of dummy bar head for stainless steel round billet continuous casting, as shown in Figures 1 to 5, including dummy ingot portion 1 and connecting portion
2;The outer peripheral face in dummy ingot portion 1 is cylindrical surface, as shown in Figure 3;The centrage cylindrical along place, dummy ingot portion 1
Direction, the side surface configuration in dummy ingot portion 1 has de-ingot groove 11, and de-ingot groove 11 be flared structure, takes off ingot
Groove 11 containing big opening end 12 and osculum end 13, the big opening end 12 of de-ingot groove 11 be positioned at dummy ingot portion 1 this one
Side surface, the direction deviateing this centrage towards H (as shown in Figure 4) of the big opening end 12 of de-ingot groove 11, de-
The osculum end 13 of ingot groove 11 is positioned at dummy ingot portion 1;Connecting portion 2 is fixing, in this for being connected with miscellaneous part
The direction of heart line, connecting portion 2 is arranged at the opposite side surface in dummy ingot portion 1.
The implication of flared structure is the cross dimensions cross dimensions more than the other end of an object one end, it is also possible to reason
The cross dimensions that solution is its one end is big and the cross dimensions of the other end is little, and one end that cross dimensions is big is de-ingot groove 11
Big opening end 12, one end that cross dimensions is little is the osculum end 13 of de-ingot groove 11, as shown in Figure 4, along dummy ingot portion
The direction of the centrage that 1 place is cylindrical, the left-hand face in dummy ingot portion 1 is provided with de-ingot groove 11, de-ingot groove
Outwardly, the osculum end 13 of de-ingot groove 11 is inwardly for the big opening end 12 of 11.During use, this dummy bar head passes through connecting portion
2 are connected on the changeover portion of dummy bar, and when casting prepares, dummy bar head is admitted in crystallizer, de-ingot groove 11
The gap of dummy bar head with crystallizer, towards in crystallizer, is sealed by big opening end 12 with asbestos cord etc.;Due to this dummy bar head
It is cast with de-ingot groove 11, opens and water rear molten steel and enter de-ingot groove 11 and be frozen into strand head, the size and shape of strand head
Identical with de-ingot groove 11, by strand head, the strand forming green shell is drawn from crystallizer;Then pass through
After withdrawal straightening machine, withdrawal straightening machine pressure strand dummy bar head is disengaged with base head, complete dummy bar head effect.
In the present embodiment, dummy ingot portion 1 can be divided into left half a head body and right half a head body by the plane at this centrage place,
As in figure 2 it is shown, dummy ingot portion 1 can be divided into left half a head body and right half a head body by the section representated by hatching B-B, left
Half a head body is positioned at the upside in Fig. 2, the downside that right half a head body is positioned in Fig. 2.This left half a head body is relative with right half a head body
In this plane (i.e. section representated by hatching B-B, it is also possible to be referred to as the plane of symmetry) mirror image each other, de-ingot groove
11 are also divided into left half cell body and right half cell body by this plane, as it is shown on figure 3, the chain-dotted line generation of vertical direction in Fig. 3
Plane described in table, this left half cell body and right half cell body are also relative to this plane mirror image each other.
In the present embodiment, a diameter of 240mm~280mm that place, dummy ingot portion 1 is cylindrical, de-ingot groove 11 also contains
Have connection the big opening end 12 and inside groove wall of osculum end 13, this inside groove wall by upside wall 14, left side wall 15,
Downside wall 16 and right side wall 17 are sequentially connected with composition, as shown in Figure 4 and Figure 5.
In the present embodiment, as shown in Figure 4, upside wall 14 is cylindrical a part of outer peripheral face, upside wall
The axis of 14 places cylinders is perpendicular to described plane, and the axis that i.e. wall 14 place, upside is cylindrical is perpendicular to Fig. 4
The paper at place, the radius B of upside wall 14 place cylinder is 80mm~90mm.
In the present embodiment, as shown in Figure 4, downside wall 16 is cylindrical a part of outer peripheral face, downside wall
The axis of 16 places cylinders is perpendicular to described plane, and the axis that i.e. wall 16 place, downside is cylindrical is perpendicular to Fig. 4
The paper at place, the radius E of downside wall 16 place cylinder is 200mm~210mm.
In the present embodiment, left side wall 15 and right side wall 17 are relative to this plane mirror image each other, left side wall
15 and right side wall 17 each parallel to the cylindrical centrage in place, dummy ingot portion 1.As it is shown on figure 3, left side wall 15
With the angle between right side wall 17 and this plane is 6 °.
In the present embodiment, big opening end 12 is at the upper end projection of this plane (i.e. section representated by hatching B-B)
Length D is 90mm~95mm.Osculum end 13 end projection on this plane is arc, the radius that this arc place is circular
C is 20mm~23mm, as shown in Figure 4.The center of circle of this arc place circle to distance F of this dummy bar head left end is
200mm~220mm, distance G in the center of circle of this arc place circle to this dummy bar head upper end is 90mm~95mm, as
Shown in Fig. 4.
In the present embodiment, connecting portion 2 includes left half connector body 21 and right half connector body 22, left half connector body 21
With right half connector body 22 also relative to this plane (the most above-mentioned plane of symmetry) mirror image each other, left half connector body 21 and right half
Being equipped with connection through hole 23 in connector 22, the axis connecting through hole 23 is perpendicular to this plane, such as Fig. 2 and Fig. 4
Shown in.It addition, the unit of all sizes is mm in Fig. 1 to Fig. 4.
This dummy bar head being used for stainless steel round billet continuous casting is cast member, the tubaeform inner-cavity structure design of de-ingot groove 11
Base head and dummy bar head connection request can be met, be also convenient for deingot device and base head is disengaged with dummy bar head.Connect through hole
23 can be connected with the changeover portion of dummy bar by bearing pin.It is simple that this utility model has design, and structure is reliable, side
Just demolition and maintenance, it is easy to the advantages such as replacing.
The above, only specific embodiment of the utility model, it is impossible to limit the scope that utility model is implemented with it,
So the displacement of its equivalent assemblies, or the equivalent variations made according to this utility model scope of patent protection and modification, all answer
Still fall within the category that this patent is contained.It addition, between technical characteristic and technical characteristic in this utility model, technology special
Levy between technical scheme, all can use with independent assortment between technical scheme and technical scheme.
Claims (10)
1. the dummy bar head for stainless steel round billet continuous casting, it is characterised in that this is used for stainless steel round billet continuous casting
Dummy bar head includes:
Dummy ingot portion (1), the outer peripheral face of dummy ingot portion (1) is cylindrical surface, along dummy ingot portion (1) place cylinder
The direction of centrage, the side surface configuration of dummy ingot portion (1) has de-ingot groove (11), and de-ingot groove (11) is loudspeaker
Shape structure, de-ingot groove (11), containing big opening end (12) and osculum end (13), takes off the big of ingot groove (11)
Mouthful end (12) is positioned at this side surface in dummy ingot portion (1), the big opening end (12) of de-ingot groove (11) towards
Deviateing the direction of this centrage, the osculum end (13) of de-ingot groove (11) is positioned at dummy ingot portion (1);
Connecting portion (2), is used for connecting fixing, and along the direction of this centrage, connecting portion (2) is arranged at dummy ingot portion (1)
Opposite side surface.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 1, it is characterised in that dummy ingot portion
(1) left half a head body and right half a head body can be divided into by the plane at this centrage place, this left half a head body and right half a head body
Relative to this plane mirror image each other, de-ingot groove (11) is divided into left half cell body and right half cell body by this plane, this left side half
Cell body and right half cell body are also relative to this plane mirror image each other.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 2, it is characterised in that dummy ingot portion
(1) a diameter of 240mm~280mm that place is cylindrical, de-ingot groove (11) is possibly together with connecting big opening end (12)
With the inside groove wall of osculum end (13), this inside groove wall is by upside wall (14), left side wall (15), lower wall
Face (16) and right side wall (17) are sequentially connected with composition.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 3, it is characterised in that upper side wall
Face (14) is cylindrical a part of outer peripheral face, and the axis of upside wall (14) place cylinder is perpendicular to described flat
Face, the radius of upside wall (14) place cylinder is 80mm~90mm.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 3, it is characterised in that lower wall
Face (16) is cylindrical a part of outer peripheral face, and the axis of downside wall (16) place cylinder is perpendicular to described flat
Face, the radius of downside wall (16) place cylinder is 200mm~210mm.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 3, it is characterised in that left side wall
Face (15) and right side wall (17) are relative to this plane mirror image each other, left side wall (15) and right side wall (17)
Each parallel to the centrage that dummy ingot portion (1) place is cylindrical.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 6, it is characterised in that left side wall
Angle between face (15) and right side wall (17) and this plane is 6 °.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 2, it is characterised in that big opening end
(12) a length of 90mm~95mm of end projection on this plane.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 2, it is characterised in that osculum end
(13) end projection is arc on this plane, and the radius of this arc place circle is 20mm~23mm.
Dummy bar head for stainless steel round billet continuous casting the most according to claim 2, it is characterised in that connecting portion
(2) left half connector body (21) and right half connector body (22), left half connector body (21) and right half connector body (22) are included
It is equipped with connection through hole also relative in this plane mirror image each other, left half connector body (21) and right half connector body (22)
(23) axis, connecting through hole (23) is perpendicular to this plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620446970.9U CN205732866U (en) | 2016-05-17 | 2016-05-17 | Dummy bar head for stainless steel round billet continuous casting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620446970.9U CN205732866U (en) | 2016-05-17 | 2016-05-17 | Dummy bar head for stainless steel round billet continuous casting |
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CN205732866U true CN205732866U (en) | 2016-11-30 |
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CN201620446970.9U Active CN205732866U (en) | 2016-05-17 | 2016-05-17 | Dummy bar head for stainless steel round billet continuous casting |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108393447A (en) * | 2018-05-31 | 2018-08-14 | 鞍山市泰和连铸机械有限公司 | Prevent dummy bar head to inner arc tilting gearing |
-
2016
- 2016-05-17 CN CN201620446970.9U patent/CN205732866U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108393447A (en) * | 2018-05-31 | 2018-08-14 | 鞍山市泰和连铸机械有限公司 | Prevent dummy bar head to inner arc tilting gearing |
CN108393447B (en) * | 2018-05-31 | 2023-10-24 | 鞍山市泰和连铸机械有限公司 | Device for preventing dummy ingot head from tilting to inner arc |
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