CN109692947B - Upper nozzle installation positioning harness of ladle sliding nozzle mechanism - Google Patents
Upper nozzle installation positioning harness of ladle sliding nozzle mechanism Download PDFInfo
- Publication number
- CN109692947B CN109692947B CN201810162021.1A CN201810162021A CN109692947B CN 109692947 B CN109692947 B CN 109692947B CN 201810162021 A CN201810162021 A CN 201810162021A CN 109692947 B CN109692947 B CN 109692947B
- Authority
- CN
- China
- Prior art keywords
- opening
- rod
- closing
- core rod
- positioning
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a locating fixture for installing a water inlet of a ladle sliding water inlet mechanism, wherein a through core rod I is inserted into a water inlet locating sleeve, a water inlet locating block, a locating plate and a sliding block locating sleeve, an opening and closing pull rod is inserted into the through core rod I, the top end of the opening and closing pull rod is connected with an opening and closing piece through a pin shaft I, the other end of the opening and closing piece is hinged with a pressing piece, and the top ends of the two pressing pieces are connected with the through core rod I through a pin shaft II; a through core rod II is fixed at the bottom end of the through core rod I, the through core rod II is sleeved on the opening and closing pull rod, a cross rod is fixedly inserted on the opening and closing pull rod, a threaded hole is formed in the bottom end of the opening and closing pull rod, and a cross rod movement long hole is formed in the through core rod II; a spring is arranged between the cross rod and the first through core rod, a cam head is fixed at the bottom end of the second through core rod, and an opening and closing cap is sleeved on the outer side of the cam head. The beneficial effects of this application are, guaranteed the accuracy of upper nozzle mounted position, avoided leaking steel and scurring steel accident because of upper nozzle installation location is inaccurate.
Description
Technical Field
The invention relates to the technical field of ladle sliding gate mechanisms, in particular to a positioning and installing tool for a water inlet of a ladle sliding gate mechanism.
Background
In the metallurgical industry, with the development of rapid and efficient continuous casting and secondary refining technologies and processes, a sliding gate mechanism becomes more and more important in the modern steel smelting process and becomes an indispensable part in smelting. The control device for the molten steel in the casting process of the continuous casting machine can accurately adjust the water flow from the ladle to the continuous casting tundish, so that the molten steel flowing in and out can reach balance, and the continuous casting operation is easier to control.
The upper nozzle arranged in the fixed base hole of the ladle sliding nozzle mechanism is flushed and corroded by molten steel, the upper nozzle is frequently required to be replaced, the position requirement of the upper nozzle in the installation process is very strict, the upper nozzle is installed too deeply, steel leakage accidents can be increased, and the service life of the upper nozzle can be reduced to cause steel channeling accidents due to too shallow installation of the upper nozzle.
Therefore, in order to ensure the accuracy of the installation position of the upper nozzle, the upper nozzle installation positioning fixture of the ladle sliding nozzle mechanism is required to be invented.
Disclosure of Invention
In order to overcome the technical defects, the invention provides a water feeding port installation positioning fixture of a ladle sliding water feeding port mechanism.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the upper water gap installation positioning fixture of the ladle sliding water gap mechanism comprises an upper water gap positioning sleeve, wherein an upper water gap positioning block is fixed at the lower end of the upper water gap positioning sleeve, a positioning plate is fixed at the lower end of the upper water gap positioning block, and a sliding block positioning sleeve is fixed at the lower end of the positioning plate; the upper water gap positioning sleeve, the upper water gap positioning block, the positioning plate and the sliding block positioning sleeve are internally inserted with a first through core rod, an opening and closing pull rod is inserted in the first through core rod, the top end of the opening and closing pull rod is connected with an opening and closing piece through a pin shaft I, the other end of the opening and closing piece is hinged with a pressing piece, and the top ends of the two pressing pieces are connected with the first through core rod through a pin shaft II; the bottom end of the first through core rod is fixedly provided with a second through core rod, the second through core rod is sleeved on the opening and closing pull rod, a cross rod is fixedly inserted on the opening and closing pull rod, the bottom end of the opening and closing pull rod is provided with a threaded hole, and the second through core rod is provided with a cross rod movement long hole; a spring is arranged between the cross rod and the first through core rod, and the spring is sleeved on the second through core rod; the cam head is fixed at the bottom end of the through core rod II, the cam head is sleeved on the opening and closing pull rod, the opening and closing cap is sleeved on the outer side of the cam head, the handle is arranged on the opening and closing cap, and the positioning block is fixed in the opening and closing cap through the connecting screw; the bottom end of the opening and closing cap is also provided with a plug screw, and the plug screw penetrates through the opening and closing cap and is fixed in the threaded hole; the sliding block positioning sleeve is provided with a gasket and a large nut, the first through center rod is provided with a small nut, and the small nut is arranged at the bottom end of the sliding block positioning sleeve.
Further, the cam head is provided with gear teeth, and the positioning block is arranged on the gear teeth.
The beneficial effects of the invention are as follows: the accuracy of the installation position of the water feeding port is ensured, and steel leakage and steel channeling accidents caused by inaccurate installation and positioning of the water feeding port are avoided.
Drawings
Fig. 1 is a schematic diagram of a structure of a positioning fixture for installing a water inlet of a ladle sliding water inlet mechanism.
Fig. 2 is a partial enlarged view at fig. 1A.
Fig. 3 is a partial enlarged view at fig. 1B.
Fig. 4 is a schematic structural view of the locating plate according to the present invention.
Fig. 5 is a front view of the cam head of the present invention.
Fig. 6 is a left side view of the cam head of the present invention.
Fig. 7 is a top view of a cam head according to the present invention.
Fig. 8 is a schematic structural view of the opening and closing cap according to the present invention.
Fig. 9 is a top view of the cap of the present invention.
Fig. 10 is a schematic view of a part of a positioning fixture for installing a nozzle of a ladle sliding nozzle mechanism according to the present invention.
Fig. 11 is a view of the installation position of the water inlet.
Fig. 12 is a schematic shape of the nozzle mounting hole.
Fig. 13 is a use state diagram of a positioning fixture for installing a water inlet of a ladle sliding nozzle mechanism according to the present invention.
In the figure, 1, a fixed base; 2. an upper slider; 3. a water feeding port; 4. a lower slider; 5. a water outlet; 6. a slide block; 7. a water outlet mounting hole; 8. a water feeding port positioning sleeve; 9. a water feeding port positioning block; 10. a positioning plate; 11. a slide block positioning sleeve; 12. a through core rod I; 13. an opening and closing pull rod; 14. a pin shaft I; 15. an opening and closing sheet; 16. a compacting sheet; 17. a second pin shaft; 18. a through core rod II; 19. a cross bar; 20. a spring; 21. a cross bar moving long hole; 22. a gasket; 23. a large nut; 24. a small nut; 25. a plug screw; 26. opening and closing the cap; 27. a handle; 28. a positioning block; 29. a cam head; 30. a connecting screw; 31. and (3) a threaded hole.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, and according to the illustrations in fig. 1-13, a positioning fixture for installing a water inlet of a ladle sliding water inlet mechanism comprises a water inlet positioning sleeve 8, a water inlet positioning block 9 is fixed at the lower end of the water inlet positioning sleeve 8, a positioning plate 10 is fixed at the lower end of the water inlet positioning block 9, and a sliding block positioning sleeve 11 is fixed at the lower end of the positioning plate 10; a first through core rod 12 is inserted into the upper water gap positioning sleeve 8, the upper water gap positioning block 9, the positioning plate 10 and the slide block positioning sleeve 11, an opening and closing pull rod 13 is inserted into the first through core rod 12, the top end of the opening and closing pull rod 13 is connected with an opening and closing piece 15 through a first pin shaft 14, the other end of the opening and closing piece 15 is hinged with a pressing piece 16, and the top ends of the two pressing pieces 16 are connected with the first through core rod 12 through a second pin shaft 17; a second through core rod 18 is fixed at the bottom end of the first through core rod 12, the second through core rod 18 is sleeved on the opening and closing pull rod 13, a cross rod 19 is fixedly inserted on the opening and closing pull rod 13, a threaded hole 31 is formed at the bottom end of the opening and closing pull rod 13, and a cross rod movement long hole 21 is formed in the second through core rod 18; a spring 20 is arranged between the cross rod 19 and the first through core rod 12, and the spring 20 is sleeved on the second through core rod 18; a cam head 29 is fixed at the bottom end of the through core rod II 18, the cam head 29 is sleeved on the opening and closing pull rod 13, an opening and closing cap 26 is sleeved on the outer side of the cam head 29, a handle 27 is arranged on the opening and closing cap 26, and a positioning block 28 is fixed in the opening and closing cap 26 through a connecting screw 30; the bottom end of the opening and closing cap 26 is also provided with a plug screw 25, and the plug screw 25 passes through the opening and closing cap 26 to be fixed in the threaded hole 31; the sliding block positioning sleeve 11 is provided with a gasket 22 and a large nut 23, the first through rod 12 is provided with a small nut 24, and the small nut 24 is arranged at the bottom end of the sliding block positioning sleeve 11.
Wherein the cam head 29 is provided with gear teeth, and the positioning block 28 is arranged on the gear teeth.
In this embodiment, when the upper nozzle 3 needs to be installed, the upper nozzle 3 needs to be inserted into the lower nozzle installation hole 7 in the slider 6, and then the upper nozzle 3 needs to be installed into the installation hole of the fixed base 1; after the upper nozzle 3 is installed, an upper sliding block 2, a lower sliding block 4 and a lower nozzle 5 are sequentially installed.
When the tool is not used, the positioning block 28 in the opening and closing cap 26 is positioned at the lowest point of the gear teeth of the cam head 29, the opening and closing pull rod 13 is positioned at the lowest point under the pressure of the spring 20, the cross rod 19 is positioned at the lowest point of the cross rod moving long hole 21, and the pressing piece 16 is in a closed state; when the upper nozzle 3 is installed by using the tool, firstly, the large nut 23 and the gasket 22 are dismounted, the small nut 24 is unscrewed, at this time, the upper nozzle 3 is sleeved on the upper nozzle positioning sleeve 8, then the opening and closing cap 26 is screwed to enable the positioning block 28 to move towards the highest point of the gear teeth of the cam head 29, the opening and closing cap 26 is close to the cam head 29 in the moving process, the opening and closing cap 26 drives the opening and closing pull rod 13 to move upwards, the opening and closing pull rod 13 enables the compressing sheet 16 to be in an opening and closing state, at this time, the compressing sheet 16 is positioned at the top end of the upper nozzle 3, at this time, the small nut 24 is screwed to enable the compressing sheet 16 to clamp the top end of the upper nozzle 3, the compressing sheet 16 enables the upper nozzle 3 to be tightly attached to the upper nozzle positioning block 9, then the tool is stretched into the lower nozzle mounting hole 7, the upper nozzle 3 is stretched into the mounting hole of the fixed base 1, when the positioning plate 10 reaches the upper part of the lower nozzle mounting hole 7, the tool is rotated by 90 degrees to enable the positioning plate 10 to be in contact with the top end of the sliding block 6, the large nut 23 and the gasket 22 are then installed, under the action of the large nut 16, and the bottom end of the sliding block 6 is tightly attached to the top end of the sliding block 6, and the gasket is tightly attached to the top end of the positioning plate 6, and the upper nozzle 3 is tightly attached to the upper end 6; then unscrewing the small nut 24, pushing the first through core rod 12 to move upwards to separate the compressing sheet 16 from the top end of the water inlet 3, and then screwing the opening and closing cap 26 to enable the positioning block 28 to move towards the lowest point of the gear teeth of the cam head 29, wherein the opening and closing cap 26 is far away from the cam head 29, the opening and closing pull rod 13 moves downwards under the pressure of the spring 20, and the opening and closing pull rod 13 enables the compressing sheet 16 to be in a closed state; at this time, the present harness can be turned by 90 degrees in the opposite direction, and then the present harness is taken out from the lower nozzle mounting hole 7, thereby completing the mounting of the upper nozzle 3.
Claims (1)
1. The utility model provides a ladle slide gate mechanism's upper nozzle installation location outfit which characterized in that: the device comprises a water feeding port positioning sleeve (8), wherein a water feeding port positioning block (9) is fixed at the lower end of the water feeding port positioning sleeve (8), a positioning plate (10) is fixed at the lower end of the water feeding port positioning block (9), and a sliding block positioning sleeve (11) is fixed at the lower end of the positioning plate (10); the upper water gap positioning sleeve (8), the upper water gap positioning block (9), the positioning plate (10) and the sliding block positioning sleeve (11) are internally inserted with a first through core rod (12), an opening and closing pull rod (13) is inserted into the first through core rod (12), the top end of the opening and closing pull rod (13) is connected with an opening and closing piece (15) through a first pin shaft (14), the other end of the opening and closing piece (15) is hinged with a pressing piece (16), and the top ends of the two pressing pieces (16) are connected with the first through core rod (12) through a second pin shaft (17); a through center rod II (18) is fixed at the bottom end of the through center rod I (12), the through center rod II (18) is sleeved on the opening and closing pull rod (13), a cross rod (19) is fixedly inserted on the opening and closing pull rod (13), a threaded hole (31) is formed in the bottom end of the opening and closing pull rod (13), and a cross rod movement long hole (21) is formed in the through center rod II (18); a spring (20) is arranged between the cross rod (19) and the first through center rod (12), and the spring (20) is sleeved on the second through center rod (18); a cam head (29) is fixed at the bottom end of the through center rod II (18), the cam head (29) is sleeved on the opening and closing pull rod (13), an opening and closing cap (26) is sleeved on the outer side of the cam head (29), a handle (27) is arranged on the opening and closing cap (26), and a positioning block (28) is fixed in the opening and closing cap (26) through a connecting screw (30); the bottom end of the opening and closing cap (26) is also provided with a plug screw (25), and the plug screw (25) penetrates through the opening and closing cap (26) and is fixed in the threaded hole (31); the sliding block positioning sleeve (11) is provided with a gasket (22) and a large nut (23), the first through rod (12) is provided with a small nut (24), and the small nut (24) is arranged at the bottom end of the sliding block positioning sleeve (11);
the cam head (29) is provided with gear teeth, and the positioning block (28) is arranged on the gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162021.1A CN109692947B (en) | 2018-02-26 | 2018-02-26 | Upper nozzle installation positioning harness of ladle sliding nozzle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162021.1A CN109692947B (en) | 2018-02-26 | 2018-02-26 | Upper nozzle installation positioning harness of ladle sliding nozzle mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109692947A CN109692947A (en) | 2019-04-30 |
| CN109692947B true CN109692947B (en) | 2023-06-02 |
Family
ID=66229633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810162021.1A Active CN109692947B (en) | 2018-02-26 | 2018-02-26 | Upper nozzle installation positioning harness of ladle sliding nozzle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109692947B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303147A (en) * | 2019-07-25 | 2019-10-08 | 永兴特种不锈钢股份有限公司 | One kind pouring the automatic extracting apparatus of ladle upper nozzle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111743A (en) * | 1991-10-22 | 1993-05-07 | Kawasaki Steel Corp | Method and device for changing refractory in tundish |
| US5401004A (en) * | 1993-03-03 | 1995-03-28 | Bethlehem Steel Corporation | Method and apparatus for installing a nozzle insert in a steelmaking ladle |
| CN202062077U (en) * | 2011-01-04 | 2011-12-07 | 马鞍山钢铁股份有限公司 | Disassembling pull rod for steel ladle upper nozzle |
| CN202263927U (en) * | 2011-10-17 | 2012-06-06 | 武汉钢铁(集团)公司 | Positioning device for installing filling pipe end of ladle |
| CN203061863U (en) * | 2013-02-28 | 2013-07-17 | 唐山时创耐火材料有限公司 | Umbrella-shaped tool for dismantling upper nozzle |
| CN203843162U (en) * | 2014-03-25 | 2014-09-24 | 宝钢不锈钢有限公司 | Online quick replacing tool for submersed nozzle |
| CN204700295U (en) * | 2015-06-09 | 2015-10-14 | 邯郸市泰禾冶金机械有限公司 | A kind of filling pipe end apparatus for automatic change |
| CN205702421U (en) * | 2016-05-13 | 2016-11-23 | 河北钢铁股份有限公司承德分公司 | The quick replacement device of bag submersed nozzle in a kind of continuous casting |
| CN206527338U (en) * | 2017-02-28 | 2017-09-29 | 河南熔金高温材料股份有限公司 | The pull-type quick draw-off gear of ladle upper nozzle of one kind plug |
-
2018
- 2018-02-26 CN CN201810162021.1A patent/CN109692947B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111743A (en) * | 1991-10-22 | 1993-05-07 | Kawasaki Steel Corp | Method and device for changing refractory in tundish |
| US5401004A (en) * | 1993-03-03 | 1995-03-28 | Bethlehem Steel Corporation | Method and apparatus for installing a nozzle insert in a steelmaking ladle |
| CN202062077U (en) * | 2011-01-04 | 2011-12-07 | 马鞍山钢铁股份有限公司 | Disassembling pull rod for steel ladle upper nozzle |
| CN202263927U (en) * | 2011-10-17 | 2012-06-06 | 武汉钢铁(集团)公司 | Positioning device for installing filling pipe end of ladle |
| CN203061863U (en) * | 2013-02-28 | 2013-07-17 | 唐山时创耐火材料有限公司 | Umbrella-shaped tool for dismantling upper nozzle |
| CN203843162U (en) * | 2014-03-25 | 2014-09-24 | 宝钢不锈钢有限公司 | Online quick replacing tool for submersed nozzle |
| CN204700295U (en) * | 2015-06-09 | 2015-10-14 | 邯郸市泰禾冶金机械有限公司 | A kind of filling pipe end apparatus for automatic change |
| CN205702421U (en) * | 2016-05-13 | 2016-11-23 | 河北钢铁股份有限公司承德分公司 | The quick replacement device of bag submersed nozzle in a kind of continuous casting |
| CN206527338U (en) * | 2017-02-28 | 2017-09-29 | 河南熔金高温材料股份有限公司 | The pull-type quick draw-off gear of ladle upper nozzle of one kind plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109692947A (en) | 2019-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4669888B2 (en) | Immersion nozzle support exchange mechanism | |
| CN109692947B (en) | Upper nozzle installation positioning harness of ladle sliding nozzle mechanism | |
| CN108326275B (en) | Automatic long nozzle dismounting device | |
| CN211178243U (en) | Single pump pre-stroke measuring device | |
| CN102312250B (en) | Aligning and clamping mechanism for anode guiding rod | |
| CN204459283U (en) | Single handle temperature adjustment basin faucet | |
| CN210587155U (en) | Iron mechanism matched with sliding nozzle brick | |
| CN209176119U (en) | A kind of activity shutter | |
| CN207873119U (en) | A kind of filling pipe end installation positioning harness of ladle sliding water gap mechanism | |
| CN208427732U (en) | One kind precisely aligning stopper device | |
| CN210188479U (en) | Smelt mouth of a river with accurate location mounting tool and installation mechanism | |
| CN202438682U (en) | Hydraulic type water gap quick change device | |
| CN202452934U (en) | Inspection tool for down nozzle | |
| CN203003116U (en) | Die casting mold for handle rear cover assembly | |
| CN216263588U (en) | Perforated plate production and processing device | |
| CN207205251U (en) | A kind of thin-walled kirsite die opening mechanism | |
| CN205057034U (en) | Ladle slide gate nozzle hydraulic control device | |
| CN207272179U (en) | Collector nozzle centering adjusting device is wrapped in a kind of continuous casting | |
| CN219344752U (en) | Negative pressure drainage device convenient to overhaul spare part | |
| CN212384590U (en) | Automatic regulating stopper rod | |
| CN221018295U (en) | Guiding device for die stamping | |
| CN216513955U (en) | Desulfurization spray gun convenient to disassemble and assemble | |
| CN216461578U (en) | Casting machine for automobile turbocharger shell parts | |
| CN207840115U (en) | A kind of slide block device being applicable in a variety of lower slider plate shapes of fixation | |
| CN220920907U (en) | Spherical contact continuous casting ladle drain nozzle and nozzle bowl |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |