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CN113510279A - A furnace shell replacement tapping hole positioning device - Google Patents

A furnace shell replacement tapping hole positioning device Download PDF

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Publication number
CN113510279A
CN113510279A CN202110684294.4A CN202110684294A CN113510279A CN 113510279 A CN113510279 A CN 113510279A CN 202110684294 A CN202110684294 A CN 202110684294A CN 113510279 A CN113510279 A CN 113510279A
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CN
China
Prior art keywords
positioning
hole
positioning plate
furnace shell
plate
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
CN202110684294.4A
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Chinese (zh)
Inventor
黄永林
陈建荣
孙惠东
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.)
Jiangsu Shagang Group Co Ltd
Zhangjiagang Hongchang Steel Plate Co Ltd
Jiangsu Shagang Iron and Steel Research Institute Co Ltd
Original Assignee
Jiangsu Shagang Group Co Ltd
Zhangjiagang Hongchang Steel Plate Co Ltd
Jiangsu Shagang Iron and Steel Research Institute 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 Jiangsu Shagang Group Co Ltd, Zhangjiagang Hongchang Steel Plate Co Ltd, Jiangsu Shagang Iron and Steel Research Institute Co Ltd filed Critical Jiangsu Shagang Group Co Ltd
Priority to CN202110684294.4A priority Critical patent/CN113510279A/en
Publication of CN113510279A publication Critical patent/CN113510279A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B49/00Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Abstract

本发明提供一种炉壳更换出钢孔定位装置,包括第一定位板、第二定位板和至少三根支承杆;所述第一定位板上设有通孔作为第一定位孔,所述第二定位板上设有通孔作为第二定位孔;所述支撑杆均一端连接所述第一定位板,另一端连接所述第二定位板,使所述第一定位孔位于所述第二定位孔正上方;所述第二定位板可拆卸地设置在炉壳上。

Figure 202110684294

The invention provides a tapping hole positioning device for replacing a furnace shell, comprising a first positioning plate, a second positioning plate and at least three support rods; the first positioning plate is provided with a through hole as the first positioning hole, and the first positioning plate Two positioning plates are provided with through holes as second positioning holes; one end of the support rod is connected to the first positioning plate, and the other end is connected to the second positioning plate, so that the first positioning hole is located in the second positioning plate. just above the positioning hole; the second positioning plate is detachably arranged on the furnace shell.

Figure 202110684294

Description

Tapping hole positioning device for furnace shell replacement
Technical Field
The invention belongs to the technical field of steel making, and particularly relates to a positioning device for a steel tapping hole for replacing a furnace shell.
Background
The tap hole needs to be replaced after long-term use. When the steel tapping hole is replaced, the converter needs to be swung downwards to a proper position, the position of the steel tapping hole drilling machine is adjusted to be matched with the angle of the steel tapping hole, the drilling angle is accurate, the hole wall is smooth, the hole channel is round and is proper in size, the steel tapping hole brick cup is prevented from being damaged, after the steel tapping hole is drilled, the converter is swung to a position convenient for installing the steel tapping hole, a new steel tapping hole is placed into the drilled hole channel through a forklift and a special tool, the position is adjusted, and a new steel tapping hole protection plate is welded on a steel plate of the steel tapping hole of the converter shell through electric welding to be positioned.
However, if the positioning is not accurate in the positioning stage, the drilling hole is deviated, and the steel flow impacts the stuffing sand in the tapping process due to the deviation of the steel outlet hole, so that the large ladle is not opened automatically, and the production flow is influenced.
Disclosure of Invention
In order to solve the technical problem that accurate positioning is needed when the steel tapping hole is replaced, the invention provides a positioning device for replacing the steel tapping hole of a furnace shell.
The invention adopts the following technical scheme:
a positioning device for a furnace shell replacement tapping hole comprises a first positioning plate, a second positioning plate and at least three supporting rods; the first positioning plate is provided with a through hole as a first positioning hole, and the second positioning plate is provided with a through hole as a second positioning hole; one end of the supporting rod is connected with the first positioning plate, and the other end of the supporting rod is connected with the second positioning plate, so that the first positioning hole is positioned right above the second positioning hole; the second positioning plate is detachably arranged on the furnace shell.
Further, the number of the supporting rods is three.
Further, the number of the supporting rods is four.
Further, the second positioning plate is detachably arranged on the furnace shell through a flange.
Further, the second positioning plate is detachably arranged on the furnace shell through bolts.
Further, the area of the second positioning plate is larger than that of the first positioning plate.
Further, the area of the first positioning hole is smaller than that of the second positioning hole.
The invention has the beneficial effects that: according to the invention, two positioning plates are arranged up and down, the positioning plates are respectively provided with a through hole as a positioning hole, and when the drill bit is used, the drill bit sequentially passes through the two positioning holes and is limited through the positioning holes, so that the effect of accurate positioning is achieved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
FIG. 3 is a top view of the present invention with three support rods;
fig. 4 is a top view of the present invention with four support rods.
Description of reference numerals: 1. a first positioning plate; 2. a second positioning plate; 3. a first positioning hole; 4. a second positioning hole; 5. a furnace shell; 6. a support rod.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
A positioning device for a furnace shell replacement tap hole is shown in figure 1 and comprises a first positioning plate 1, a second positioning plate 2 and at least three supporting rods 6; a through hole is arranged on the first positioning plate 1 and serves as a first positioning hole 3, and a through hole is arranged on the second positioning plate 2 and serves as a second positioning hole 4; one end of the support rod 6 is connected with the first positioning plate 1, and the other end of the support rod is connected with the second positioning plate 2, and the support rod is used for fixing the first positioning plate 1 and the second positioning plate 2, so that the first positioning hole 3 is positioned above the second positioning hole 4; the second positioning plate 2 is detachably arranged on the furnace shell 5 through a flange 7, when the second positioning plate 2 is arranged on the furnace shell 5, a drill bit of the steel tapping hole drilling machine sequentially penetrates through the first positioning hole 3, the second positioning hole 4 and the flange 7 from top to bottom, and drilling can be completed after the drill bit contacts the furnace shell 5.
As shown in fig. 3, the number of the support rods 6 is three.
The area of the second positioning plate 2 is larger than that of the first positioning plate 1, so that the positioning device is more stable in use.
The area of the first positioning hole 3 is smaller than that of the second positioning hole 4, so that positioning is facilitated.
When the steel hole positioning device is replaced by using the furnace shell, the second positioning plate 2 is installed on the furnace shell 5 through the flange 7, the first positioning plate 1 is supported by the supporting rod 6 to be positioned above the second positioning plate 2, the first positioning hole 3 and the second positioning hole 4 are opposite, a drill bit of the drilling machine sequentially penetrates through the first positioning hole 3, the second positioning hole 4 and the flange 7, then the drilling machine is contacted with the furnace shell 5, and the drilling machine is opened to realize drilling. When the positioning device is used, due to the limit of the first positioning hole 3 and the second positioning hole 4, a drill bit of the drilling machine cannot deviate, so that accurate positioning can be realized when the positions of the first positioning hole 3 and the second positioning hole 4 are vertically opposite to the positions to be drilled on the furnace shell 5.
Example 2
A positioning device for a furnace shell replacement tap hole is shown in figure 2 and comprises a first positioning plate 1, a second positioning plate 2 and at least three supporting rods 6; a through hole is arranged on the first positioning plate 1 and serves as a first positioning hole 3, and a through hole is arranged on the second positioning plate 2 and serves as a second positioning hole 4; one end of the support rod 6 is connected with the first positioning plate 1, and the other end of the support rod is connected with the second positioning plate 2, and the support rod is used for fixing the first positioning plate 1 and the second positioning plate 2, so that the first positioning hole 3 is positioned above the second positioning hole 4; the second positioning plate 2 is detachably arranged on the furnace shell 5 through a bolt 8, when the second positioning plate 2 is arranged on the furnace shell 5, a drill bit of the steel tapping hole drilling machine sequentially penetrates through the first positioning hole 3 and the second positioning hole 4 from top to bottom, and drilling can be completed after the drill bit contacts the furnace shell 5.
As shown in fig. 4, the number of the support rods 6 is four.
The area of the second positioning plate 2 is larger than that of the first positioning plate 1, so that the positioning device is more stable in use.
The area of the first positioning hole 3 is smaller than that of the second positioning hole 4, so that positioning is facilitated.
When the steel hole positioning device is replaced by using the furnace shell, the second positioning plate 2 is installed on the furnace shell 5 through the bolt 8, the first positioning plate 1 is supported by the supporting rod 6 to be positioned above the second positioning plate 2, the first positioning hole 3 and the second positioning hole 4 are opposite, a drill bit of the drilling machine sequentially penetrates through the first positioning hole 3, the second positioning hole 4 and the flange 7, then the drilling machine is contacted with the furnace shell 5, and the drilling machine is opened to realize drilling. When the positioning device is used, due to the limit of the first positioning hole 3 and the second positioning hole 4, a drill bit of the drilling machine cannot deviate, so that accurate positioning can be realized when the positions of the first positioning hole 3 and the second positioning hole 4 are vertically opposite to the positions to be drilled on the furnace shell 5.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (7)

1. A tapping hole positioner is changed to stove outer covering, its characterized in that: comprises a first positioning plate (1), a second positioning plate (2) and at least three supporting rods (6); a through hole is arranged on the first positioning plate (1) and serves as a first positioning hole (3), and a through hole is arranged on the second positioning plate (2) and serves as a second positioning hole (4); one end of each supporting rod (6) is connected with the first positioning plate (1), and the other end of each supporting rod is connected with the second positioning plate (2), so that the first positioning hole (3) is positioned right above the second positioning hole (4); the second positioning plate (2) is detachably arranged on the furnace shell (5).
2. The furnace shell replacement steel hole positioning device as claimed in claim 1, wherein: the number of the supporting rods (6) is three.
3. The furnace shell replacement steel hole positioning device as claimed in claim 1, wherein: the number of the supporting rods (6) is four.
4. The furnace shell replacement steel hole positioning device as claimed in claim 1, wherein: the second positioning plate (2) is detachably arranged on the furnace shell (5) through a flange (7).
5. The furnace shell replacement steel hole positioning device as claimed in claim 1, wherein: the second positioning plate (2) is detachably arranged on the furnace shell (5) through bolts (8).
6. The furnace shell replacement steel hole positioning device as claimed in claim 1, wherein: the area of the second positioning plate (2) is larger than that of the first positioning plate (1).
7. The furnace shell replacement steel hole positioning device as claimed in claim 1, wherein: the area of the first positioning hole (3) is smaller than that of the second positioning hole (4).
CN202110684294.4A 2021-06-21 2021-06-21 A furnace shell replacement tapping hole positioning device Pending CN113510279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110684294.4A CN113510279A (en) 2021-06-21 2021-06-21 A furnace shell replacement tapping hole positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110684294.4A CN113510279A (en) 2021-06-21 2021-06-21 A furnace shell replacement tapping hole positioning device

Publications (1)

Publication Number Publication Date
CN113510279A true CN113510279A (en) 2021-10-19

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CN202110684294.4A Pending CN113510279A (en) 2021-06-21 2021-06-21 A furnace shell replacement tapping hole positioning device

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CN (1) CN113510279A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068976A (en) * 1990-01-16 1991-12-03 Bell Cecil J Apparatus for locating and drilling stud plate holes
TW201313365A (en) * 2011-09-16 2013-04-01 Ferro Carbon Entpr Co Ltd Positioning device for hole drilling
CN205630056U (en) * 2016-04-25 2016-10-12 江西乾元机械制造有限公司 Differential mechanism shell pinhole processing clamping device
CN208467346U (en) * 2017-11-30 2019-02-05 佛山职业技术学院 A kind of drilling aid
CN209363676U (en) * 2018-12-17 2019-09-10 广西电网有限责任公司来宾象州供电局 A kind of perforating positioning apparatus
CN210046345U (en) * 2019-05-27 2020-02-11 厦门市欣洋机械制造有限公司 A quick frock clamp for show shelf connecting piece
CN210359398U (en) * 2019-09-03 2020-04-21 重庆重通成飞新材料有限公司 Lightning arrester punching tool
CN211464910U (en) * 2019-12-26 2020-09-11 青岛通亮照明有限公司 Novel drilling machine lifting support

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068976A (en) * 1990-01-16 1991-12-03 Bell Cecil J Apparatus for locating and drilling stud plate holes
TW201313365A (en) * 2011-09-16 2013-04-01 Ferro Carbon Entpr Co Ltd Positioning device for hole drilling
CN205630056U (en) * 2016-04-25 2016-10-12 江西乾元机械制造有限公司 Differential mechanism shell pinhole processing clamping device
CN208467346U (en) * 2017-11-30 2019-02-05 佛山职业技术学院 A kind of drilling aid
CN209363676U (en) * 2018-12-17 2019-09-10 广西电网有限责任公司来宾象州供电局 A kind of perforating positioning apparatus
CN210046345U (en) * 2019-05-27 2020-02-11 厦门市欣洋机械制造有限公司 A quick frock clamp for show shelf connecting piece
CN210359398U (en) * 2019-09-03 2020-04-21 重庆重通成飞新材料有限公司 Lightning arrester punching tool
CN211464910U (en) * 2019-12-26 2020-09-11 青岛通亮照明有限公司 Novel drilling machine lifting support

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Country or region after: China

Address after: 215625 Zhangjiagang, Suzhou, Jiangsu, Jinjiang Fengzhen

Applicant after: Jiangsu Shagang Steel Co.,Ltd.

Applicant after: JIANGSU SHAGANG GROUP Co.,Ltd.

Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE

Address before: Shagang Group Hongchang Steel Plate Hongchang Avenue Jinfeng Town Zhangjiagang City Suzhou City Jiangsu Province

Applicant before: ZHANGJIAGANG HONGCHANG STEEL PLATE Co.,Ltd.

Country or region before: China

Applicant before: JIANGSU SHAGANG GROUP Co.,Ltd.

Applicant before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE

RJ01 Rejection of invention patent application after publication
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Application publication date: 20211019