CN214350958U

CN214350958U - Tool for repairing narrow-edge copper plate of continuous casting crystallizer

Info

Publication number: CN214350958U
Application number: CN202022947604.0U
Authority: CN
Inventors: 徐诚龙; 黄振华; 徐大林; 董振启; 王星; 谭李雯; 陈洛
Original assignee: Taier Anhui Industrial Technology Service Co ltd
Current assignee: Taier Anhui Industrial Technology Service Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-08
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a tool for repairing a narrow-edge copper plate of a continuous casting crystallizer, which comprises a front flexible bottom plate, a rear flexible bottom plate, a plurality of connecting bolts, a plurality of fixed supports and a plurality of fastening bolts; the front and back parallel arrangement of the two flexible bottom plates is adjustable in distance, the fixed support is arranged along the length direction of the flexible bottom plates, the fixed support and the flexible bottom plates are connected through the fastening bolts, and the flexible bottom plates and the narrow-edge copper plates of the continuous casting crystallizer are connected through the connecting bolts. The utility model discloses frock for restoration can be adjusted according to the narrow limit copper plate size and realize being connected with the narrow limit copper, only has just solved the clamping problem of the narrow limit copper of unidimensional not promptly with a frock, has improved work efficiency greatly, has reduced manufacturing cost.

Description

Tool for repairing narrow-edge copper plate of continuous casting crystallizer

Technical Field

The utility model relates to a metallurgical industry technical field especially relates to frock is used in refabrication restoration of continuous casting crystallizer narrow limit copper.

Background

Continuous casting is currently one of the most common methods for billet production. The continuous casting crystallizer copper plate is used as a key component for forming the continuous casting billet, is extremely easy to wear in the using process, and can be replaced and repaired after being worn. In order to save cost, the problem of abrasion of the copper plate of the continuous casting crystallizer is mainly solved by a remanufacturing and repairing method at present.

In the remanufacturing and repairing process, after the copper plate is fixed by using a threaded hole on the copper plate, machining is carried out; due to the fact that sizes of produced slabs are different, the size of the narrow-side copper plate and the position difference of threaded holes in the narrow-side copper plate are large, so far, a special tool is adopted, namely, the narrow-side copper plate of the continuous casting crystallizer of one specification corresponds to one tool, but when the repair mode is applied to various and small-batch repair modes, the special tool has the defects that the preparation time before workpiece machining is long, the cost is high and the like.

Disclosure of Invention

The utility model aims to solve the problem that a frock is used in restoration of continuous casting crystallizer narrow limit copper is provided, it can be adjusted according to the narrow limit copper size and realize being connected with the narrow limit copper, only has solved the clamping problem of the narrow limit copper of unidimensional with a frock promptly, has improved work efficiency greatly, has reduced manufacturing cost.

The utility model discloses a tool for repairing a narrow-edge copper plate of a continuous casting crystallizer, which comprises a front flexible bottom plate, a rear flexible bottom plate, a plurality of connecting bolts, a plurality of fixed brackets and a plurality of fastening bolts; the front and back parallel arrangement of the two flexible bottom plates is adjustable in distance, the fixed support is arranged along the length direction of the flexible bottom plates, the fixed support and the flexible bottom plates are connected through the fastening bolts, and the flexible bottom plates and the narrow-edge copper plates of the continuous casting crystallizer are connected through the connecting bolts.

Furthermore, each flexible bottom plate is provided with a plurality of U-shaped grooves II from front to back, the U-shaped grooves II penetrate through the upper surface and the lower surface of the flexible bottom plate, chamfers are arranged on the U-shaped grooves II to form countersunk grooves, and a certain distance exists between the left end and the right end of each countersunk groove and the left end and the right end of each flexible bottom plate; and the connecting bolt penetrates through the U-shaped groove II and then is screwed with the threaded hole on the narrow-side copper plate of the continuous casting crystallizer.

Further, a plurality of first U-shaped grooves are arranged at equal intervals.

Furthermore, a plurality of grooves are formed in the upper plane of each flexible bottom plate from left to right, the grooves extend from the front end face of the flexible bottom plate to the rear end face of the flexible bottom plate, and threaded holes are formed in the bottom face of each groove; the number of the fixing supports is equal to that of the grooves and the fixing supports are clamped in the grooves, a U-shaped groove II is formed in each fixing support, a chamfer is arranged on each U-shaped groove II to form a countersunk groove, and a certain distance exists between the two front ends of each countersunk groove and the front end face and the rear end face of each fixing support; and the fastening bolt penetrates through the U-shaped groove II and then is screwed with the threaded hole in the flexible bottom plate.

Further, the number of the bottom surface threaded holes of each groove is equal to the number of the first U-shaped grooves +1, that is, the bottom surface threaded holes are formed between the adjacent first U-shaped grooves and on the outer sides of the two first U-shaped grooves closest to the side.

Furthermore, the cross section of the groove is trapezoidal, namely the width dimension of the groove on the upper plane is smaller than that of the bottom plane of the groove; the size and the shape of the cross section of the fixed support are matched with those of the groove.

Further, the grooves are arranged at equal intervals.

Further, the fixed support is at least five.

Use the utility model discloses during the frock for the restoration, earlier arrange two flexible bottom plates in continuous casting crystallizer narrow limit copper on, adjust the front and back between two flexible bottom plates according to the size of continuous casting crystallizer narrow limit copper, control the position, the screw hole position on the position alignment continuous casting crystallizer narrow limit copper of messenger's U-shaped groove one, and make the groove position of two flexible bottom plates align, connect flexible bottom plate and continuous casting crystallizer narrow limit copper through connecting bolt, pack the recess into the fixed bolster after that, make fixed bolster and flexible bottom plate connect through holding bolt, then stand up the frock, make continuous casting crystallizer narrow limit copper up, thereby it fixes the frock on the lathe guide rail to compress tightly the fixed bolster through the clamp plate at last, just can carry out machine tooling to continuous casting crystallizer narrow limit copper.

The utility model discloses can adjust as required prosthetic continuous casting crystallizer narrow limit copper plate size to restoreing the continuous casting crystallizer narrow limit copper of different specifications, only having solved the clamping problem of different size narrow limit copper promptly with a frock, improved work efficiency greatly, reduced manufacturing cost.

Drawings

Fig. 1 is a first perspective view of the repairing tool of the present invention;

fig. 2 is a second perspective view of the repairing tool of the present invention;

FIG. 3 is a front view of the fixing bracket;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a front view of the flexible chassis;

fig. 6 is a top view of fig. 5.

Detailed Description

Example 1

As can be seen from fig. 1, 2, 3, 4, 5 and 6, the present invention provides a tool for repairing a narrow-side copper plate of a continuous casting crystallizer: the flexible base plate comprises a front flexible base plate 1, a rear flexible base plate 1, a plurality of connecting bolts 2, a plurality of fixing supports 3 and a plurality of fastening bolts 4; two flexible bottom plates 1 are parallel arrangement and distance adjustable from front to back, fixed bolster 3 sets up along flexible bottom plate 1's length direction, and holding bolt 4 is connected fixed bolster 3 and flexible bottom plate 1 both, and connecting bolt 2 is connected flexible bottom plate 1 and continuous casting crystallizer narrow-side copper 5 both.

When the narrow-side copper plate 5 of the continuous casting crystallizer needs to be repaired, the front position, the rear position, the left position and the right position between the two flexible bottom plates 1 are adjusted, then the flexible bottom plates 1 are connected with the narrow-side copper plate 5 of the continuous casting crystallizer through the connecting bolts 2, the fixing supports 3 are connected with the flexible bottom plates 1 through the fastening bolts 4, then the narrow-side copper plate 5 of the continuous casting crystallizer faces upwards, a tool is fixed on a machine tool guide rail through a pressing plate and the like, and the tool can be machined.

Example 2

As can be seen from fig. 1, 2, 5, and 6, the repairing tool of the present invention: each flexible bottom plate 1 is provided with a plurality of U-shaped grooves I1-1 from front to back, the U-shaped grooves I1-1 penetrate through the upper surface and the lower surface of the flexible bottom plate 1, chamfers are arranged on the U-shaped grooves I1-1 to form countersunk grooves, and a certain distance exists between the left end and the right end of each countersunk groove and the left end and the right end of the flexible bottom plate 1; and the connecting bolt 2 penetrates through the U-shaped groove I1-1 and then is screwed with a threaded hole on the narrow-side copper plate 5 of the continuous casting crystallizer.

The front and back positions and the left and right positions between the two flexible bottom plates 1 are adjusted to enable the positions of the U-shaped grooves 1-1 to be aligned with the positions of threaded holes in the narrow-side copper plates 5 of the continuous casting crystallizer, and the connecting bolts 2 can move left and right in the U-shaped grooves 1-1, so that the flexible bottom plates 1 can be conveniently connected with the narrow-side copper plates 5 of the continuous casting crystallizer through the connecting bolts 2. The effect of the countersunk grooves on the U-shaped grooves I1-1 enables the tooling to be light on one hand, and on the other hand, the tops of the connecting bolts 2 are lower than the plane of the flexible bottom plate 1, so that the flatness of the flexible bottom plate 1 placed on a machine tool guide rail is guaranteed, and the machining precision is guaranteed.

Wherein, a plurality of U-shaped grooves 1-1 are arranged at equal intervals. The plurality of U-shaped grooves I1-1 are arranged at equal intervals, so that the connection uniformity and reliability of the flexible bottom plate 1 and the narrow-side copper plate 5 of the continuous casting crystallizer are ensured.

Example 3

As can be seen from fig. 1, 2, 3, 4, 5, and 6, the repairing tool of the present invention: a plurality of grooves 1-2 are arranged on the upper plane of each flexible bottom plate 1 from left to right, the grooves 1-2 extend from the front end face of the flexible bottom plate 1 to the rear end face of the flexible bottom plate 1, and the bottom face of each groove 1-2 is provided with a threaded hole 1-3; the number of the fixed supports 3 is equal to that of the grooves 1-2, the fixed supports are clamped in the grooves 1-2, the fixed supports 3 are provided with U-shaped grooves II 3-1, chamfers are arranged on the U-shaped grooves II 3-1 to form countersunk grooves, and a certain distance exists between the two ends of the front part of each countersunk groove and the front end face and the rear end face of the fixed support 3; and the fastening bolt 4 penetrates through the U-shaped groove II 3-1 and then is screwed with the bolt hole 1-3 on the flexible bottom plate 1.

The number of the bottom threaded holes 1-3 of each groove 1-2 is equal to the number +1 of the U-shaped grooves one 1-1, that is, the bottom threaded holes 1-3 are arranged between the adjacent U-shaped grooves one 1-1 and outside the two U-shaped grooves one 1-1 which are most close to the edge.

Adjusting the front-back position and the left-right position between the two flexible bottom plates 1 to align the positions of the grooves 1-2 on the two flexible bottom plates 1, and clamping the fixed support 3 in the grooves 1-2; the fixed support 3 can move back and forth in the groove 1-2, and the fastening bolt 4 can move back and forth in the U-shaped groove 3-1, so that the fixed support 3 can be conveniently connected with the flexible bottom plate 1 through screwing of the fastening bolt 4 and the bolt hole 1-3. The head of the fastening bolt 4 is sunk into the countersunk groove of the U-shaped groove II 3-1, and the fixing function is realized through static friction generated by the pretightening force to fasten the fixing support 3.

Example 4

As can be seen from fig. 1, 2, 3, 4, 5, and 6, the repairing tool of the present invention: the cross section of the groove 1-2 is trapezoidal, namely the width of the groove 1-2 on the upper plane is smaller than that of the bottom plane of the groove 1-2; the size and the shape of the section of the fixed support 3 are matched with those of the groove 1-2.

In order to prevent the fixed support 3 and the groove 1-2 from loosening in the repairing process, the cross section of the groove 1-2 is trapezoidal, so that the fixed support 3 cannot move downwards, and the reliability of connection between the fixed support 3 and the flexible bottom plate 1 is guaranteed.

Wherein, a plurality of grooves 1-2 are arranged at equal intervals. The plurality of grooves 1-2 are arranged at equal intervals, so that the connection uniformity and reliability of the fixed support 3 and the flexible bottom plate 1 are ensured.

Wherein, the number of the fixed brackets 3 is at least five. The five fixing supports 3 increase the rigidity of the tool, reduce the slippage and deformation of the tool on a machine tool guide rail under the condition of large cutting amount and ensure the processing precision. When the tool is placed on the machine tool guide rail, the pressing plates are pressed at two ends of the fixed support 3, so that the tool is fixed on the machine tool guide rail.

When the repairing tool of the utility model is used, as shown in figure 1, two flexible bottom plates 1 are firstly arranged on a narrow-edge copper plate 5 of a continuous casting crystallizer, the front and back and left and right positions between the two flexible bottom plates 1 are adjusted according to the size of the narrow-edge copper plate 5 of the continuous casting crystallizer, the position of a U-shaped 1-1 is aligned with the position of a threaded hole on the narrow-edge copper plate 5 of the continuous casting crystallizer, the positions of grooves 1-2 of the two flexible bottom plates 1 are aligned, the flexible bottom plates 1 are connected with the narrow-edge copper plate 5 of the continuous casting crystallizer through connecting bolts 2, then a fixed support 3 is arranged in the grooves 1-2, the fixed support 3 is connected with the flexible bottom plate 1 through a fastening bolt 4, then the tool is turned over to enable the narrow-edge copper plate 5 of the continuous casting crystallizer to face upwards, as shown in figure 2, and finally the fixed support 3 is pressed through a pressing plate so as to fix the tool on a machine tool guide rail, the narrow-sided copper plate 5 of the continuous casting mold can be machined.

Claims

1. The tool for repairing the narrow-side copper plate of the continuous casting crystallizer is characterized in that: the flexible connecting device comprises a front flexible bottom plate (1), a rear flexible bottom plate (1), a plurality of connecting bolts (2), a plurality of fixing supports (3) and a plurality of fastening bolts (4); two flexible bottom plates (1) are arranged in parallel in the front and back direction and the distance is adjustable, a fixed support (3) is arranged along the length direction of the flexible bottom plates (1), the fixed support (3) is connected with the flexible bottom plates (1) through tightening bolts (4), and the flexible bottom plates (1) are connected with the narrow-side copper plates (5) of the continuous casting crystallizer through connecting bolts (2).

2. The repair tool according to claim 1, wherein: each flexible bottom plate (1) is provided with a plurality of U-shaped grooves I (1-1) from front to back, the U-shaped grooves I (1-1) penetrate through the upper surface and the lower surface of the flexible bottom plate (1), chamfers are arranged on the U-shaped grooves I (1-1) to form countersunk grooves, and a certain distance exists between the left end and the right end of each countersunk groove and the left end and the right end of the flexible bottom plate (1); and the connecting bolt (2) penetrates through the U-shaped groove I (1-1) and then is screwed with a threaded hole on the narrow-side copper plate (5) of the continuous casting crystallizer.

3. The repair tool according to claim 2, wherein: the plurality of U-shaped grooves I (1-1) are arranged at equal intervals.

4. The repair tool according to claim 2, wherein: a plurality of grooves (1-2) are formed in the upper plane of each flexible bottom plate (1) from left to right, the grooves (1-2) extend from the front end face of the flexible bottom plate (1) to the rear end face of the flexible bottom plate (1), and threaded holes (1-3) are formed in the bottom face of each groove (1-2); the number of the fixed supports (3) is equal to that of the grooves (1-2) and the fixed supports are clamped in the grooves (1-2), a U-shaped groove II (3-1) is arranged on each fixed support (3), a chamfer is arranged on each U-shaped groove II (3-1) to form a countersunk groove, and a certain distance exists between the two front ends of each countersunk groove and the front end face and the rear end face of each fixed support (3); the fastening bolt (4) penetrates through the U-shaped groove II (3-1) and then is screwed with the threaded hole (1-3) on the flexible bottom plate (1).

5. The repair tool according to claim 4, wherein: the number of the bottom threaded holes (1-3) of each groove (1-2) is equal to the number +1 of the U-shaped grooves I (1-1), namely, the bottom threaded holes (1-3) are formed between the adjacent U-shaped grooves I (1-1) and on the outer sides of the two U-shaped grooves I (1-1) which are most close to the edges.

6. The repair tool according to claim 4, wherein: the cross section of the groove (1-2) is trapezoidal, namely the width of the groove (1-2) on the upper plane is smaller than that of the bottom plane of the groove (1-2); the size and the shape of the section of the fixed support (3) are matched with those of the groove (1-2).

7. The repair tool according to claim 4, wherein: the grooves (1-2) are arranged at equal intervals.

8. The repair tool according to claim 4, wherein: the number of the fixed brackets (3) is at least five.