CN218873717U - Mistake proofing instrument after spacing inefficacy of slide gate mechanism connecting rod - Google Patents
Mistake proofing instrument after spacing inefficacy of slide gate mechanism connecting rod Download PDFInfo
- Publication number
- CN218873717U CN218873717U CN202222685778.3U CN202222685778U CN218873717U CN 218873717 U CN218873717 U CN 218873717U CN 202222685778 U CN202222685778 U CN 202222685778U CN 218873717 U CN218873717 U CN 218873717U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- mechanism connecting
- piston rod
- hydraulic cylinder
- notch cuttype
- 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
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model relates to a mistake proofing instrument after spacing inefficacy of sliding gate mechanism connecting rod belongs to metallurgical ladle equipment technical field of metallurgical industry. The technical scheme is as follows: a piston rod (4) of the hydraulic cylinder (7) is connected with one end of the mechanism connecting rod (3) through a connecting piece, and the other end of the mechanism connecting rod (3) is connected with the lower sliding plate (10); the great one end of connecting piece left half (1) diameter is connected with mechanism connecting rod (3), and the one end that half (1) diameter is less on a left side links into an integrated entity with half right (2), is equipped with notch cuttype recess (21) on half right (2), and the central line of notch cuttype recess (21) is in the same place with the central line coincidence of half left (1), and notch cuttype recess (21) on half right (2) is connected with piston rod (4) of pneumatic cylinder (7). The beneficial effects of the utility model are that: the normal work of the sliding nozzle mechanism of the ladle can be ensured after the positioning pin fails, and the production continuity is ensured.
Description
Technical Field
The utility model relates to a mistake proofing instrument after spacing inefficacy of sliding gate mechanism connecting rod belongs to metallurgical ladle equipment technical field of metallurgical industry.
Background
In steel-making production, a ladle is a molten steel carrying container, molten steel needs to flow into a tundish from the ladle in the continuous steel casting process, and a sliding water gap mechanism needs to be used for opening and closing the molten steel and controlling the flow speed in the process.
Referring to the attached drawings 1 and 2, the sliding gate mechanism is controlled by a set of hydraulic system, before working, a working hydraulic cylinder is required to be arranged on a support frame and a mechanism connecting rod of the sliding gate mechanism, the hydraulic cylinder is started, a mechanism pull rod drives a sliding plate to move, and a steel flowing hole channel of an upper sliding plate and a lower sliding plate is opened and closed, so that the flow rate of molten steel is controlled.
In order to ensure that the sliding nozzle mechanism is convenient to overhaul, replace refractory materials and safe to use, a limiting hole is designed on a mechanism connecting rod. As shown in attached figures 1 and 2, when the positioning pin is installed, the sliding water gap mechanism is in a working state, and a mechanism connecting rod cannot move to a position for replacing refractory materials, so that the use safety is ensured; when the positioning pin is not installed, the sliding gate mechanism is in an overhauling state, and the mechanism connecting rod can be moved to the position for replacing the refractory material, so that the refractory material is convenient to overhaul and replace.
Under normal conditions, the stroke of a working hydraulic cylinder of the sliding nozzle mechanism is smaller than that of an overhauling hydraulic cylinder, but in actual production, the positioning pin is inevitably collided or not checked according to requirements when a ladle is overhauled and a refractory material is replaced, and the positioning pin has failure risk, so that the connecting rod cannot be kept in a limit interval; or the limiting hole is expanded due to the over-service life of the mechanism connecting rod, so that the limiting of the sliding water gap mechanism connecting rod is abnormal. Because the stroke of the working hydraulic cylinder is limited, the working hydraulic cylinder cannot be arranged on a support frame and a mechanism connecting rod of the sliding water gap mechanism, the casting operation cannot be completed, and the production is interrupted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mistake proofing instrument after spacing inefficacy of sliding gate mechanism connecting rod can guarantee after the locating pin became invalid, still can guarantee the normal work of sliding gate mechanism of ladle, guarantees the continuity of production, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
a mistake proofing tool after limiting failure of a connecting rod of a sliding gate mechanism comprises a connecting piece, a mechanism connecting rod, a piston rod, a hydraulic cylinder, an upper sliding plate, a lower sliding plate and a lower gate, wherein the piston rod of the hydraulic cylinder is connected with one end of the mechanism connecting rod through the connecting piece, and the other end of the mechanism connecting rod is connected with the lower sliding plate; the connecting piece contains half one on the left side and half one on the right side that is a body structure, half one on the left side is the ladder cylindrical, and half one on the left side that the diameter is great is connected with the mechanism connecting rod, and half one on the left side that the diameter is less links into an integrated entity with half one on the right side, is equipped with the notch cuttype recess on the right side, and the central line of notch cuttype recess is in the same place with half one on the left central line coincidence, and the notch cuttype recess on the right side is connected with the piston rod of pneumatic cylinder.
The cross section of one end of a piston rod of the hydraulic cylinder is of a T shape matched with the stepped groove on the right half part, and the T shape of the piston rod is clamped in the stepped groove on the right half part.
And the right half part is provided with an opening communicated with the stepped groove.
And a groove matched with the left half part is formed in one end, connected with the left half part, of the mechanism connecting rod.
The utility model has the advantages that: the utility model discloses can compensate the working cylinder stroke after the spacing inefficacy of mechanism's connecting rod for working cylinder can install on the support frame and the mechanism's connecting rod of sliding gate mechanism, and the effectual conticaster of having avoided is shut down unusually, guarantees the continuity of production.
Drawings
Fig. 1 is a front view of a sliding gate valve mechanism;
fig. 2 is a top view of the sliding gate valve mechanism;
FIG. 3 is a front view of the connector;
FIG. 4 is a side view of the connector;
FIG. 5 is a top view of the connector;
FIG. 6 is a schematic view of the present invention;
in the figure: the device comprises a left half part 1, a right half part 2, a mechanism connecting rod 3, a piston rod 4, a positioning pin 5, a limiting hole 6, a hydraulic cylinder 7, a support frame 8, an upper sliding plate 9, a lower sliding plate 10, a lower water gap 11, a stepped groove 21 and a notch 22.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 1-6, the mistake proofing tool after the limit failure of the connecting rod of the sliding nozzle mechanism comprises a connecting piece, a mechanism connecting rod 3, a piston rod 4, a hydraulic cylinder 7, an upper sliding plate 9, a lower sliding plate 10 and a lower nozzle 11, wherein the piston rod 4 of the hydraulic cylinder 7 is connected with one end of the mechanism connecting rod 3 through the connecting piece, and the other end of the mechanism connecting rod 3 is connected with the lower sliding plate 10; the connecting piece contains half 1 on the left side and half 2 on the right side that is a body structure, half 1 on the left side is the ladder cylindrical, and the great one end of half 1 diameter on the left side is connected with mechanism connecting rod 3, and half 1 less one end of diameter on the left side links into an integrated entity with half 2 on the right side, is equipped with notch cuttype recess 21 on half 2 on the right side, and notch cuttype recess 21 on half 2 on the right side is connected with piston rod 4 of pneumatic cylinder 7 with half 1 on the central line coincidence of left side together.
In this embodiment, refer to fig. 3, 4, 5, the connecting piece is the shaping of milling as an organic whole, including left half 1 and right half 2, left half 1 is the ladder cylindrical, is equipped with notch cuttype recess 21 on right half 2, and the central line of notch cuttype recess 21 is in the same place with the central line coincidence of left half 1, and notch cuttype recess 21 is two round holes that the diameter is different, still is equipped with the opening 22 that is linked together with notch cuttype recess 21 on right half 2, the installation of the piston rod 4 of being convenient for.
One end of the mechanism connecting rod 3 is provided with a concave interface matched with the left half part 1, so that the mechanism connecting rod 3 can be effectively connected with the larger end of the left half part 1.
One end of the piston rod 4 is a convex interface matched with the stepped groove 21, so that the convex interface of the piston rod 4 can be effectively connected with the stepped groove 21 on the right half part 2.
Referring to the attached drawing 6, when the mechanism connecting rod 3 is in limit failure and cannot be provided with the working hydraulic cylinder 7, the left half part 1 of the connecting piece is arranged in a concave interface of the mechanism connecting rod 3, the piston rod 4 of the working hydraulic cylinder 7 is contracted to adjust the position of the piston rod 4, the working hydraulic cylinder 7 is arranged on the support frame 8, the convex interface of the piston rod 4 is arranged in a stepped groove 21 of the right half part 2 of the connecting piece in a protruding mode, the working hydraulic cylinder 7 is started, the piston rod 4 is contracted, the mechanism connecting rod 3 moves to drive the lower sliding plate 10, the lower nozzle 11 and the upper sliding plate 9 to move relatively to control molten steel to flow, the sliding nozzle mechanism is controlled, and the steel ladle is normally poured.
The utility model discloses an embodiment as follows:
the sliding plate mechanism model LSG70-150A2, because the locating pin drops off during the ladle operation, the limit of the sliding water gap mechanism connecting rod is invalid, the mechanism connecting rod slightly moves, and the concave interface of the mechanism connecting rod and the convex interface of the working hydraulic cylinder piston rod have a distance of 50 mm.
The left half part 1 of the connecting piece is consistent with the size of the concave interface of the mechanism connecting rod, the outer diameter is 62mm, the stepped groove 21 on the right half part 2 of the connecting piece is consistent with the size of the convex interface of the piston rod of the working hydraulic cylinder, the inner diameter is 62mm, and the effective length of the connecting piece is 60mm.
The utility model discloses can effectual solution sliding gate mechanism connecting rod spacing inefficacy back, the problem of unable installation work pneumatic cylinder has avoided therefore type of problem to lead to the production that the conticaster shut down to be interrupted the accident, has improved production efficiency.
Claims (4)
1. The utility model provides a mistake proofing instrument after spacing inefficacy of slide gate mechanism connecting rod which characterized in that: the device comprises a connecting piece, a mechanism connecting rod (3), a piston rod (4), a hydraulic cylinder (7), an upper sliding plate (9), a lower sliding plate (10) and a lower water gap (11), wherein the piston rod (4) of the hydraulic cylinder (7) is connected with one end of the mechanism connecting rod (3) through the connecting piece, and the other end of the mechanism connecting rod (3) is connected with the lower sliding plate (10); the connecting piece contains half (1) on the left side and half (2) on the right side that are a body structure, half (1) on a left side is the ladder cylindrical, half (1) the great one end of diameter is connected with mechanism connecting rod (3) on a left side, half (1) the less one end of diameter and half (2) on the right side link into an integrated entity, be equipped with notch cuttype recess (21) on half (2) on the right side, the central line of notch cuttype recess (21) is in the same place with the central line coincidence of half (1) on a left side, notch cuttype recess (21) on half (2) on the right side is connected with piston rod (4) of pneumatic cylinder (7).
2. The error proofing tool after the limit failure of the connecting rod of the sliding gate mechanism according to claim 1, characterized in that: the cross section of one end of a piston rod (4) of the hydraulic cylinder (7) is of a T shape matched with the stepped groove (21) on the right half part (2), and the T shape of the piston rod (4) is clamped in the stepped groove (21) on the right half part (2).
3. The error proofing tool after the limit failure of the connecting rod of the sliding gate mechanism according to claim 2, characterized in that: and a notch (22) communicated with the stepped groove (21) is arranged on the right half part (2).
4. The error proofing tool after the limit failure of the connecting rod of the sliding gate mechanism according to claim 1, characterized in that: one end of the mechanism connecting rod (3) connected with the left half part (1) is provided with a groove matched with the left half part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685778.3U CN218873717U (en) | 2022-10-12 | 2022-10-12 | Mistake proofing instrument after spacing inefficacy of slide gate mechanism connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685778.3U CN218873717U (en) | 2022-10-12 | 2022-10-12 | Mistake proofing instrument after spacing inefficacy of slide gate mechanism connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218873717U true CN218873717U (en) | 2023-04-18 |
Family
ID=85977541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222685778.3U Active CN218873717U (en) | 2022-10-12 | 2022-10-12 | Mistake proofing instrument after spacing inefficacy of slide gate mechanism connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218873717U (en) |
-
2022
- 2022-10-12 CN CN202222685778.3U patent/CN218873717U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0358535A2 (en) | One piece stopper rod | |
| CN108160982B (en) | Ladle sliding gate device | |
| CN218873717U (en) | Mistake proofing instrument after spacing inefficacy of slide gate mechanism connecting rod | |
| CN110461502B (en) | Apparatus for hot cell die casting of non-ferrous alloys | |
| CN207483181U (en) | A kind of opening-closing structure of pipe pile steel mold bed die fixture | |
| CN205117870U (en) | Other valves of ladle turret jar | |
| CA1340540C (en) | Refractory plate set of three-plate sliding gate valves | |
| CN110641055A (en) | Flat-laying single-layer multi-mold vulcanizing machine | |
| US4139050A (en) | Control of discharge outlet of a casting vessel | |
| CN212838663U (en) | Steel ladle lifting control device | |
| CN211758436U (en) | Protective structure for ladle sliding gate | |
| CN210435360U (en) | Multifunctional device for preventing upper nozzle of ladle from floating upwards | |
| WO2018145772A1 (en) | Improved flow channel device changer | |
| CN211191931U (en) | Servo shearing mechanism that robot cooperation was used | |
| CN215879863U (en) | Device for replacing tundish stopper on line | |
| CN107855512B (en) | Shoulder pole type blocking mechanism | |
| CN219766769U (en) | Quantitative liquid discharging device for large polar plate vertical mould casting | |
| CN113565823B (en) | Ladle sliding gate cylinder and ladle gate control device | |
| CN210702470U (en) | Core-pulling device of die-casting die | |
| CN211028018U (en) | Continuous casting tundish nozzle accident flashboard device | |
| CN220636305U (en) | Anti-breaking structure of ladle hydraulic cylinder oil pipe | |
| CN212792989U (en) | Automatic straightening and leveling mechanism for steel ladle sliding plate driving oil cylinder | |
| CN220992802U (en) | Combined ladle upper casting nozzle brick | |
| CN219944612U (en) | Ladle tipping device of rotary table | |
| CN221209874U (en) | Reliable steel ladle sliding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |