CN217317556U - Grinding tool for side surface of copper plate of continuous casting crystallizer - Google Patents
Grinding tool for side surface of copper plate of continuous casting crystallizer Download PDFInfo
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- CN217317556U CN217317556U CN202220760727.XU CN202220760727U CN217317556U CN 217317556 U CN217317556 U CN 217317556U CN 202220760727 U CN202220760727 U CN 202220760727U CN 217317556 U CN217317556 U CN 217317556U
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Abstract
The utility model discloses a grinding tool for the side surface of a copper plate of a continuous casting crystallizer, which comprises a mounting seat, a positioning mechanism and a pressing mechanism; the positioning mechanism and the pressing mechanism are both connected with the mounting seat; the mounting seat is inverted T-shaped and comprises a transverse plate and a vertical plate vertical to the transverse plate; the positioning mechanism comprises a base plate and two adjusting bolts; the base plate is attached to the front of the vertical plate, the two adjusting bolts are arranged in bilateral symmetry, and the upper ends and the lower ends of the adjusting bolts are respectively connected with the bolt holes in the lower plane of the base plate and the bolt holes in the upper plane of the transverse plate; the hold-down mechanism comprises a plurality of locking bolts, a plurality of locking bolt holes penetrating through the vertical plate in the thickness direction are formed in the vertical plate, and the locking bolts penetrate through the locking bolt holes. The utility model discloses a location and the clamp to continuous casting crystallizer copper have realized the abrasive machining of two sides of continuous casting crystallizer copper and have guaranteed the suitable for reading taper from top to bottom to form better surface condition, solved and milled the problem that the copper collapses mouthful, reduced manufacturing cost.
Description
Technical Field
The utility model relates to a metallurgical industry technical field especially relates to the grinding frock of continuous casting crystallizer copper side.
Background
The crystallizer is one of the very important parts in the continuous casting machine, and as a forced water-cooling bottomless ingot mould, a crystallizer copper plate with good heat conductivity is undoubtedly the key of molten steel cooling forming. The crystallizer copper plate bears the combined action of the static pressure of high-temperature molten steel and the mechanical stress and the thermal stress generated by the friction force in the relative motion with the blank shell, the working condition is extremely severe, and the common failure modes of the side surface are as follows: wear, chipping, scratching, etc. Therefore, in the remanufacturing and repairing process of the crystallizer copper plate, the side surface of the copper plate needs to be repaired and processed to meet the requirements of drawings. As shown in fig. 1, the size between the a-plane and the B-plane of the two side surfaces of the continuous casting mold copper plate varies along the length direction, i.e., the copper plate has a taper, also called the taper of the upper and lower openings. At present, the machining is mainly carried out through a numerical control milling machine, although the taper sizes of the upper opening and the lower opening of the crystallizer copper plate can be controlled, the coating material of the copper plate is brittle, the opening breakage is easily generated in the corner milling process, and the production cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a grinding frock of continuous casting crystallizer copper side, it is through the location to the continuous casting crystallizer copper with press from both sides tightly, realized the abrasive machining of two sides of continuous casting crystallizer copper and guaranteed the end opening taper from top to bottom to form better surface state, solved and milled the problem that the copper bursts open, reduced manufacturing cost. And simultaneously, the utility model discloses simple structure convenient operation, a frock can satisfy the needs of different specification copper, and production efficiency is high. Additionally, the utility model discloses not only can be used for the restoration of crystallizer copper in the refabrication restoration, also can use when making the new article of crystallizer copper moreover.
The utility model discloses a grinding tool for the side surface of a copper plate of a continuous casting crystallizer, which comprises a mounting seat, a positioning mechanism and a pressing mechanism; the positioning mechanism and the pressing mechanism are both connected with the mounting seat; the mounting seat is inverted T-shaped and comprises a transverse plate and a vertical plate vertical to the transverse plate; the positioning mechanism comprises a base plate and two adjusting bolts; the base plate is attached to the front of the vertical plate, the two adjusting bolts are arranged in bilateral symmetry, and the upper ends and the lower ends of the adjusting bolts are respectively connected with the bolt holes in the lower plane of the base plate and the bolt holes in the upper plane of the transverse plate; the hold-down mechanism comprises a plurality of locking bolts, a plurality of locking bolt holes penetrating through the vertical plate in the thickness direction are formed in the vertical plate, and the locking bolts penetrate through the locking bolt holes.
Furthermore, the positioning mechanism further comprises two supporting plates and at least two fixing screws, the two supporting plates are fixed on the transverse plate in a bilateral symmetry mode, the two fixing screws are arranged in a bilateral symmetry mode, and the fixing screws penetrate through the through holes of the supporting plates and then are pressed on the side face of the base plate.
Furthermore, the through hole in the supporting plate is a waist-shaped hole, and the side surface of the pressing base plate is provided with a plurality of threaded holes.
Furthermore, the transverse plate is symmetrically provided with a plurality of U-shaped grooves in the front and back direction along the length direction.
Furthermore, the locking bolt holes are arranged in a plurality of rows and a plurality of columns, and the line spacing and the column spacing are determined according to the positions of threaded holes on the copper plates of the continuous casting crystallizers with different specifications; the locking bolt hole can be a waist-shaped hole.
Further, the mounting seat also comprises a plurality of reinforcing plates which are fixed on the transverse plates and supported behind the vertical plates.
Furthermore, the length of the backing plate is less than that of the copper plate, the thickness of the backing plate is not less than that of the copper plate, and the width of the backing plate is ensured to be 30-80mm higher than that of the vertical plate after installation.
The utility model discloses the advantage of grinding frock is: the method has the advantages that the grinding processing of two side surfaces of the copper plate of the continuous casting crystallizer is realized through positioning and clamping the copper plate of the continuous casting crystallizer, a better surface state is formed, the problem of opening breakage of the milled copper plate is solved, and the production cost is reduced; copper plates with different upper and lower opening tapers can be ground by adjusting the adjusting bolts, and copper plates with different sizes can be ground by replacing the backing plate, so that one tool meets the requirements of copper plates with different specifications, and the production efficiency is high; and thirdly, the copper plate repairing method not only can be used for repairing the crystallizer copper plate in remanufacturing repair, but also can be used for manufacturing a new crystallizer copper plate.
Drawings
FIG. 1 is a schematic view of a ground continuous casting mold copper plate of the present invention;
fig. 2 is a first perspective view of the grinding tool of the present invention;
fig. 3 is a second perspective view of the grinding tool of the present invention;
fig. 4 is a front view of the grinding tool of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a rear view of fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the grinding tool for the side surface of the copper plate of the continuous casting crystallizer of the present invention comprises a mounting seat 1, a positioning mechanism and a pressing mechanism; the positioning mechanism and the pressing mechanism are both connected with the mounting base 1; the mounting seat 1 is inverted T-shaped and comprises a transverse plate 1-1 and a vertical plate 1-2 vertical to the transverse plate 1-1; the positioning mechanism comprises a base plate 5 and two adjusting bolts 4; the base plate 5 is attached to the front of the vertical plate 1-2, the two adjusting bolts 4 are arranged in bilateral symmetry, and the upper end and the lower end of each adjusting bolt 4 are respectively connected with a bolt hole on the lower plane of the base plate 5 and a bolt hole on the upper plane of the transverse plate 1-1; the pressing mechanism comprises a plurality of locking bolts 2, a plurality of locking bolt holes 1-4 penetrating through the vertical plates 1-2 in the thickness direction are formed in the vertical plates 1-2, and the locking bolts 2 penetrate through the locking bolt holes 1-4.
The utility model discloses grinding frock: the positioning mechanism is used for positioning the continuous casting crystallizer copper plate 7, namely the continuous casting crystallizer copper plate 7 is placed on the backing plate 5, and the adjusting bolt 4 is used for performing bidirectional adjustment through a stud and a nut to form a height difference, so that the angle of the backing plate 5 is consistent with the taper of the upper opening and the lower opening of the continuous casting crystallizer copper plate 7; the bolt holes in the copper plate 7 of the continuous casting crystallizer can be aligned with the locking bolt holes by selecting the backing plate 5 with a proper size; the pressing mechanism is used for fixing the continuous casting crystallizer copper plate 7, namely the locking bolt 2 is connected with a threaded hole on the continuous casting crystallizer copper plate 7 to lock the continuous casting crystallizer copper plate 7 so as to tightly press the continuous casting crystallizer copper plate 7 behind the vertical plate 1-2, and the verticality requirement of the reference surface, attached to the continuous casting crystallizer copper plate 7, on the vertical plate 1-2 and the upper plane of the transverse plate 1-1 is within 0.05 mm.
When the grinding tool of the utility model is used for grinding, the continuous casting crystallizer copper plate 7 is firstly placed on the backing plate 5, one side surface A (surface B) of the continuous casting crystallizer copper plate is upwards slightly higher than the upper plane of the vertical plate 1-2, and after the grinding of the side surface is finished, the other side surface B (surface A) of the continuous casting crystallizer copper plate 7 is upwards slightly higher than the upper plane of the vertical plate 1-2, and the grinding is carried out on the side surface.
The utility model discloses grinding frock is through the location to continuous casting crystallizer copper and press from both sides tightly, has realized the abrasive machining of two sides of casting crystallizer copper, has formed better surface state, has solved the problem that the copper that mills collapses mouthful, has reduced manufacturing cost. And simultaneously, the utility model has the advantages of being simple in structure and convenient in operation, through adjusting bolt 4 can the grinding about the copper that the mouth of a river taper is different, through changing the copper that can the grinding size difference to backing plate 5, make a frock satisfy the needs of different specification coppers, consequently production efficiency is high. Additionally, the utility model discloses not only can be used for the restoration of crystallizer copper in the refabrication restoration, also can use when making the new article of crystallizer copper moreover.
Example 2
The utility model discloses grinding frock: the positioning mechanism further comprises two supporting plates 6 and at least two fixing screws 3, the two supporting plates 6 are fixed on the transverse plate 1-1 in a bilateral symmetry mode, the two fixing screws 3 are arranged in a bilateral symmetry mode, and the fixing screws 3 penetrate through holes of the supporting plates 6 and then are pressed on the side face of the base plate 5.
The left and right fixing screws 3 tightly press two side surfaces of the backing plate 5, so that the backing plate 5 can be prevented from moving left and right, and the grinding quality of the side surface of the copper plate 7 of the continuous casting crystallizer is ensured.
Example 3
The utility model discloses grinding frock: the through hole on the supporting plate 6 is a waist-shaped hole, and the side surface of the pressing base plate 5 is provided with a plurality of threaded holes.
When the continuous casting crystallizer copper plate 7 with larger size is ground, the fixing screw rods 3 are connected with the threaded holes on the side surfaces of the pressing backing plate 5, so that the left and right positions of the backing plate 5 can be further fixed to prevent the backing plate 5 from moving, and the grinding quality of the A, B side surfaces of the continuous casting crystallizer copper plate 7 is ensured. In this case, the number of the left and right fixing screws 3 may be plural, so that the tie plate 5 is preferably fixed.
Example 4
The utility model discloses grinding frock: the transverse plate 1-1 is symmetrically provided with a plurality of U-shaped grooves along the length direction.
Through the U-shaped groove on the transverse plate 1-1 on the mounting seat 1, the grinding tool is tightly pressed and fixed on a workbench of the surface grinding machine, and grinding is achieved.
Example 5
The utility model discloses grinding frock: the locking bolt holes 1-4 are arranged in a plurality of rows and a plurality of columns, and the row spacing and the column spacing are determined according to the positions of threaded holes on continuous casting crystallizer copper plates 7 with different specifications; the locking bolt holes 1-4 may be kidney-shaped holes.
Due to the arrangement of a plurality of rows and a plurality of lines of bolt holes, one grinding tool can be suitable for the continuous casting crystallizer copper plates 7 with different sizes and specifications; the locking bolt holes 1-4 are waist-shaped holes, so that the locking bolts 2 can move left and right, and therefore, as many locking bolts 2 as possible are connected with threaded holes in the continuous casting crystallizer copper plate 7, and the reliability of the position of the continuous casting crystallizer copper plate 7 is guaranteed.
Example 6
The utility model discloses grinding frock: the mounting seat 1 also comprises a plurality of reinforcing plates 1-3, and the reinforcing plates 1-3 are fixed on the transverse plates 1-1 and supported behind the vertical plates 1-2.
The reinforcing plates 1-3 and the continuous casting crystallizer copper plate 7 are respectively positioned on the front and back surfaces of the vertical plate 1-2, and the reinforcing plates 1-3 can support the whole vertical plate 1-2 to ensure the strength of the whole tool.
Wherein, the selection requirement of the backing plate 5 is as follows: the length of the copper plate is less than that of the copper plate so as to facilitate the installation of the copper plate and prevent collision, the thickness of the copper plate is not less than that of the copper plate, the width of the copper plate is ensured to be 30-80mm higher than the top surfaces of the vertical plates 1-2 after the copper plate is installed, the grinding of a grinding wheel is influenced when the copper plate is too low, and vibration and errors are generated when the copper plate is too high.
The utility model discloses the concrete step that grinding frock used is: firstly, placing the mounting seat 1; then the adjusting bolt 4 is connected with the bolt hole of the mounting seat and the bolt hole at the bottom of the base plate and is locked by a nut; then, placing the continuous casting crystallizer copper plate 7 on the backing plate 5, aligning the threaded hole of the continuous casting crystallizer copper plate to the locking bolt hole on the vertical plate, and pre-locking the locking bolt 2 (reserving 30-50% of locking force); then adjusting the nut on the adjusting bolt 4, and locking the adjusting bolt 4, the fixing screw 3, the locking bolt 2 and the like after ensuring the flatness of the grinding surface and the conicity of the upper opening and the lower opening; and finally, correcting the straightness of the side face of the copper plate, and grinding to the required size.
The utility model discloses grinding frock not only can be used for the restoration of crystallizer copper in the refabrication is restoreed, also can use when making the new article of crystallizer copper moreover.
Claims (7)
1. Grinding frock of continuous casting crystallizer copper side, characterized by: the device comprises a mounting seat (1), a positioning mechanism and a pressing mechanism; the positioning mechanism and the pressing mechanism are both connected with the mounting seat (1); the mounting seat (1) is inverted T-shaped and comprises a transverse plate (1-1) and a vertical plate (1-2) vertical to the transverse plate (1-1); the positioning mechanism comprises a base plate (5) and two adjusting bolts (4); the base plate (5) is attached to the front of the vertical plate (1-2), the two adjusting bolts (4) are arranged in bilateral symmetry, and the upper end and the lower end of each adjusting bolt (4) are respectively connected with a bolt hole on the lower plane of the base plate (5) and a bolt hole on the upper plane of the transverse plate (1-1); the pressing mechanism comprises a plurality of locking bolts (2), a plurality of locking bolt holes (1-4) penetrating through the vertical plates (1-2) in the thickness direction are formed in the vertical plates (1-2), and the locking bolts (2) penetrate through the locking bolt holes (1-4).
2. A grinding tool as claimed in claim 1, wherein: the positioning mechanism further comprises two supporting plates (6) and at least two fixing screws (3), the two supporting plates (6) are fixed on the transverse plate (1-1) in a bilateral symmetry mode, the two fixing screws (3) are arranged in a bilateral symmetry mode, and the fixing screws (3) penetrate through the through holes of the supporting plates (6) and then are pressed on the side faces of the base plates (5).
3. A grinding tool according to claim 2, wherein: the through hole on the supporting plate (6) is a waist-shaped hole, and the side surface of the pressing base plate (5) is provided with a plurality of threaded holes.
4. A grinding tool as claimed in claim 1, wherein: the transverse plate (1-1) is symmetrically provided with a plurality of U-shaped grooves along the length direction.
5. A grinding tool as claimed in claim 1, wherein: the locking bolt holes (1-4) are arranged in a plurality of rows and a plurality of columns, and the line spacing and the column spacing are determined according to the positions of threaded holes on the continuous casting crystallizer copper plates (7) with different specifications; the locking bolt holes (1-4) can be kidney-shaped holes.
6. A grinding tool as claimed in claim 1, wherein: the mounting seat (1) also comprises a plurality of reinforcing plates (1-3), and the reinforcing plates (1-3) are fixed on the transverse plates (1-1) and supported behind the vertical plates (1-2).
7. A grinding tool as claimed in claim 1, wherein: the length of the backing plate (5) is less than that of the copper plate, the thickness of the backing plate is not less than that of the copper plate, and the width of the backing plate ensures that the top surface of the copper plate after installation is 30-80mm higher than that of the vertical plate (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220760727.XU CN217317556U (en) | 2022-04-02 | 2022-04-02 | Grinding tool for side surface of copper plate of continuous casting crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220760727.XU CN217317556U (en) | 2022-04-02 | 2022-04-02 | Grinding tool for side surface of copper plate of continuous casting crystallizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217317556U true CN217317556U (en) | 2022-08-30 |
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ID=83003551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220760727.XU Active CN217317556U (en) | 2022-04-02 | 2022-04-02 | Grinding tool for side surface of copper plate of continuous casting crystallizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217317556U (en) |
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2022
- 2022-04-02 CN CN202220760727.XU patent/CN217317556U/en active Active
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