CN220837915U - Auxiliary fixture for demolding tundish nozzle - Google Patents

Abstract

The utility model discloses an auxiliary tool for demolding a tundish nozzle, which comprises a base, a guide piece arranged on the base and a fixing assembly slidably arranged on the guide piece, wherein the fixing assembly is used for fixing a mold and comprises a sliding piece slidably arranged on the guide piece, a connecting rod connected with the sliding piece, a hoop arranged at one end of the connecting rod far away from the sliding piece, a locking piece for locking the hoop and an adjusting piece adjustably arranged on the hoop. According to the auxiliary tool for demolding the tundish nozzle, the mold is placed in the hoop, the locking piece is used for locking the opening of the hoop, and then the adjusting piece is rotated, so that the adjusting piece is abutted against the mold, the mold can be further fixed, the mold is in a vertical state, the demolding efficiency is good, the mold cannot fall off, and the mold and the nozzle cannot be damaged.

Description

Auxiliary fixture for demolding tundish nozzle

Technical Field

The utility model relates to the technical field of water gaps, in particular to an auxiliary tool for demolding a tundish water gap.

Background

During continuous casting, molten steel is generally injected into a tundish through a long nozzle at the bottom of a molten steel tank, and after the molten steel in the tundish reaches a certain height, a bagged scattered covering agent is added into the tundish. After a period of time, the covering agent is melted on the surface of the tundish which is just asleep and completely covers the molten steel, and the molten steel in the tundish is completely isolated from the atmosphere, so that secondary oxidation can not occur. Molten steel enters the crystallizer through a submerged nozzle below the tundish, and the molten steel forms a casting blank after passing through the crystallizer.

In the process of manufacturing the water gap, raw materials are required to be placed in a mould, the mould is washed by water pressure to be molded, then calcination is carried out, and finally the molded water gap is demoulded. In the demolding process, a plurality of larger water gaps need to be suspended for demolding, in the prior art, steel wires are wound on the mold for demolding a plurality of water gaps, the water gaps can be inclined in the suspension process, and the water gaps collide with each other, so that the demolding efficiency of the water gaps is poor, the mold can be seriously caused to fall off from the steel wires, and the mold and the water gaps are damaged.

Disclosure of utility model

Based on the above, it is necessary to provide an auxiliary tool for demolding a tundish nozzle with high demolding efficiency.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a pouring basket mouth of a river drawing of patterns is with auxiliary fixtures, pouring basket mouth of a river drawing of patterns is with auxiliary fixtures includes the base, sets up guide and slidable ground on the base set up fixed subassembly on the guide, fixed subassembly is used for fixing the mould, fixed subassembly is including slidable ground setting up slider on the guide, with connecting rod that the slider is connected, setting up the connecting rod is kept away from staple bolt, the right of slider one end the retaining member of staple bolt locking and adjustable setting are in regulating part on the staple bolt.

Further, an opening is formed in the position, opposite to the connecting rod, of the anchor ear, a first support lug and a second support lug are arranged at the opening, the locking piece penetrates through the first support lug and the second support lug, and the locking piece is used for locking the opening.

Further, the plurality of connecting rods are uniformly arranged at equal intervals on the sliding piece.

Further, the connecting rod has three.

Further, the locking piece is of a bolt and nut structure.

Further, the guide piece comprises a guide rod, a fixing rod and a suspension ring, one end of the guide rod is fixedly connected with the upper end face of the base, the fixing rod is connected with one end, far away from the base, of the guide rod, the suspension ring is fixedly connected with the fixing rod, and the suspension ring is used for being matched with a lifting hook on the crane.

Further, a plurality of through holes are formed in the base, the anchor ear is aligned with the through holes relatively, and the through holes are uniformly and equidistantly arranged on the base.

Further, the anchor ear further comprises a first fixing piece and a second fixing piece, the first fixing piece and the second fixing piece are mutually cohesive, the first support lugs are arranged at one end, far away from the connecting rod, of the first fixing piece, and the second support lugs are arranged at one end, far away from the connecting rod, of the second fixing piece.

Further, a containing cavity is formed between the first fixing piece and the second fixing piece, and the die is arranged in the containing cavity.

Further, the sliding piece is a circular ring.

The beneficial effects of the utility model are as follows: according to the auxiliary tool for demolding the tundish nozzle, the mold is placed in the anchor ear, the locking piece is used for locking the opening of the anchor ear, and then the adjusting piece is rotated, so that the adjusting piece is abutted against the mold, the mold can be further fixed, the mold is in a vertical state, the demolding efficiency is good, the mold cannot fall off, and the mold and the nozzle cannot be damaged.

Drawings

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an auxiliary tool for demolding a tundish nozzle.

The names and the numbers of the parts in the figure are respectively as follows: 1. a base; 11. a through hole; 2. a guide member; 21. a guide rod; 210. a convex strip; 22. a fixed rod; 23. a suspension loop; 3. a fixing assembly; 30. a locking bolt; 31. a slider; 310. a groove; 32. a connecting rod; 33. a hoop; 331. an opening; 332. a first support lug; 333. a second support lug; 334. a first fixing member; 335. a second fixing member; 330. a receiving chamber; 34. a locking member; 35. an adjusting member.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1, the utility model provides an auxiliary tool for demolding a tundish nozzle, which comprises a base 1, a guide piece 2 and a fixing assembly 3, wherein the guide piece 2 is arranged on the base 1, the fixing assembly 3 is slidably arranged on the guide piece 2, and the fixing assembly 3 is used for fixing a mold.

The base 1 is provided with a plurality of through holes 11, the through holes 11 are uniformly and equidistantly arranged on the base 1, and water gaps in the mold can be demoulded through the through holes 11. In the present embodiment, the through holes 11 have three.

The guide piece 2 is arranged at the middle position of the base 1, the guide piece 2 comprises a guide rod 21, a fixed rod 22 and a suspension ring 23, one end of the guide rod 21 is fixedly connected with the upper end face of the base 1, the fixed rod 22 is connected with one end of the guide rod 21 far away from the base 1, the suspension ring 23 is fixedly connected with the fixed rod 22, and the suspension ring 23 is used for being matched with a lifting hook on a crane.

The fixed subassembly 3 includes slider 31, connecting rod 32, staple bolt 33, retaining member 34 and regulating part 35, slider 31 is the ring, slider 31 slidable ground sets up on guide bar 21, connecting rod 32 and slider 31 fixed connection, staple bolt 33 sets up the one end of keeping away from slider 31 at connecting rod 32, staple bolt 33 and through-hole 11 counterpoint, the position opposite with connecting rod 32 on the staple bolt 33 has opening 331, opening 331 department is provided with first journal stirrup 332 and second journal stirrup 333, retaining member 34 wears to locate first journal stirrup 332 and second journal stirrup 333 setting, and retaining member 34 is used for locking the opening 331 of staple bolt 33, and then make the mould fix in staple bolt 33. The adjusting piece 35 is adjustably arranged on the hoop 33, and when in use, the adjusting piece 35 is rotated, so that the adjusting piece 35 can be abutted against the die, and the die can be further fixed. In the present embodiment, the adjusting member 35 is a bolt.

The plurality of connection rods 32 are provided, and the plurality of connection rods 32 are uniformly arranged at equal intervals on the slider 31. In the present embodiment, the connecting rods 32 have three. In other embodiments not shown, the connecting rods 32 may be four or more, and the number of connecting rods 32 is not limited herein.

The anchor ear 33 further comprises a first fixing piece 334 and a second fixing piece 335, the first fixing piece 334 and the second fixing piece 335 are mutually enmeshed, the first supporting lug 332 is arranged at one end, far away from the connecting rod 32, of the first fixing piece 334, the second supporting lug 333 is arranged at one end, far away from the connecting rod 32, of the second fixing piece 335, an accommodating cavity 330 is formed between the first fixing piece 334 and the second fixing piece 335, and the die is arranged in the accommodating cavity 330.

In the present embodiment, the number of the anchor ears 33 is the same as the number of the connecting rods 32, and one anchor ear 33 corresponds to one connecting rod 32. At the same time, the number of anchor ears 33 is the same as the number of through holes 11, one anchor ear 33 corresponds to one through hole 11, and the water gap in the mold fixed in one anchor ear 33 is released from the corresponding through hole 11.

In this embodiment, the locking member 34 is a bolt-nut structure, the bolt is disposed through the first support lug 332 and the second support lug 333, and the nut is screwed on the bolt. When the anchor ear 33 needs to be locked, the nut is rotated, so that the distance between the first support lug 332 and the second support lug 333 is reduced until the first support lug 332 abuts against the second support lug 333, and the anchor ear 33 can be locked, and then the die can be fixed in the anchor ear 33. In other embodiments not shown, the locking member 34 may also be a clip slot structure, where a clip is provided on the first lug 332, and a clip slot is provided on the second lug, and when the hoop 33 needs to be locked, the first lug 332 and the second lug 333 are kneaded, so that the clip is clamped in the clip slot, thereby locking the hoop 33, and further fixing the die in the hoop 33.

In order to prevent the slider 31 from rotating on the guide rod 21, the guide rod 21 is provided with a convex strip 210 protruding outwards, and the slider 31 is provided with a groove 310 matching with the convex strip 211. In use, the slider 31 is slidable up and down along the length of the guide bar 21.

Further, the slide member 31 is rotatably provided with a lock bolt 30, and when the lock bolt 30 is rotated to abut against the guide rod 21, fixation between the slide member 31 and the guide rod 21 can be achieved.

When the die is used, firstly, the die is placed in the anchor ear 33, after the opening part of the anchor ear 33 is locked by the locking piece 34, the adjusting piece 35 is rotated, so that the adjusting piece 35 is propped against the die, the die can be further fixed, the die is in a vertical state, then, the auxiliary tool is lifted by the crane, the lower end cover of the die is opened, and the water gap in the die is demoulded from the through hole 11.

According to the auxiliary tool for demolding of the tundish nozzle, the mold is placed in the hoop 33, the locking piece 34 is used for locking the opening of the hoop 33, and then the adjusting piece 35 is rotated, so that the adjusting piece 35 can be abutted against the mold, the mold can be further fixed, the mold is in a vertical state, the demolding efficiency is good, the mold cannot fall off, and the mold and the nozzle cannot be damaged.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (10)

1. Auxiliary fixtures is used in pouring basket mouth of a river drawing of patterns, its characterized in that: the auxiliary fixture for demolding the tundish nozzle comprises a base, a guide piece arranged on the base and a fixing assembly slidably arranged on the guide piece, wherein the fixing assembly is used for fixing a mold and comprises a sliding piece slidably arranged on the guide piece, a connecting rod connected with the sliding piece, a hoop arranged at one end of the connecting rod away from the sliding piece, a locking piece for locking the hoop and an adjusting piece adjustably arranged on the hoop.

2. The tundish nozzle stripping aid as claimed in claim 1, wherein: the anchor ear is provided with an opening at the position opposite to the connecting rod, a first support lug and a second support lug are arranged at the opening, the locking piece is arranged on the first support lug in a penetrating mode and the second support lug in a penetrating mode, and the locking piece is used for locking the opening.

3. An auxiliary tool for demolding a tundish nozzle as claimed in claim 2, wherein: the connecting rods are uniformly distributed on the sliding piece at equal intervals.

4. A tundish nozzle stripping aid as claimed in claim 3, wherein: the connecting rods have three.

5. The tundish nozzle stripping aid as claimed in claim 1, wherein: the locking piece is of a bolt and nut structure.

6. The tundish nozzle stripping aid as claimed in claim 1, wherein: the guide piece comprises a guide rod, a fixing rod and a suspension ring, wherein one end of the guide rod is fixedly connected with the upper end face of the base, the fixing rod is connected with one end of the guide rod away from the base, the suspension ring is fixedly connected with the fixing rod, and the suspension ring is used for being matched with a lifting hook on the crane.

7. The tundish nozzle stripping aid as claimed in claim 1, wherein: the base is provided with a plurality of through holes, the anchor ear is opposite to the through holes, and the through holes are uniformly and equidistantly arranged on the base.

8. An auxiliary tool for demolding a tundish nozzle as claimed in claim 2, wherein: the anchor ear further comprises a first fixing piece and a second fixing piece, the first fixing piece and the second fixing piece are mutually cohesive, the first supporting lugs are arranged at one ends of the first fixing piece far away from the connecting rod, and the second supporting lugs are arranged at one ends of the second fixing piece far away from the connecting rod.

9. The tundish nozzle stripping aid as claimed in claim 8, wherein: and a containing cavity is formed between the first fixing piece and the second fixing piece, and the die is arranged in the containing cavity.

10. The tundish nozzle stripping aid as claimed in claim 1, wherein: the sliding piece is a circular ring.