CN114147242B - Roller shape-correcting device - Google Patents
Roller shape-correcting device Download PDFInfo
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- CN114147242B CN114147242B CN202111493739.7A CN202111493739A CN114147242B CN 114147242 B CN114147242 B CN 114147242B CN 202111493739 A CN202111493739 A CN 202111493739A CN 114147242 B CN114147242 B CN 114147242B
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- profiling
- sliding seat
- roller
- repaired
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to a roller shaping device, which comprises an installation base, a shell and an auxiliary support plate, wherein a shaping explorator positioned above a roller to be repaired is installed in the shell, and a shaping sliding groove matched with the outer contour of the roller to be repaired is arranged at the lower side of the shaping explorator; a translation sliding seat capable of moving parallel to the central axis of the roller to be repaired is further installed in the shell, a vertical sliding seat capable of moving perpendicular to the central axis of the roller to be repaired is installed in the translation sliding seat, a profiling part abutting against the profiling is installed at the upper end of the vertical sliding seat, and a profiling cutter is installed at the lower end of the vertical sliding seat; and a profiling spring which enables the profiling part to move upwards and keep abutting against the shape-modifying profiling is arranged between the translation sliding seat and the vertical sliding seat. This application can fix the installation of this roll modification device on poling machine or rolling mill and be located the top of waiting to restore the roll through installation base, supplementary extension board, need not dismantle and wait to restore the roll, and it is efficient to modify the shape.
Description
Technical Field
The invention relates to a steel pipe processing technology, in particular to a roller shaping device of a pipe penetrating machine and a rolling mill.
Background
The tube penetrating machine is a main deformation device for penetrating a solid tube blank into a hollow capillary tube on a seamless light tube production line, for example, a 'two-roller seamless steel tube rolling mill with a roll spacing online adjusting function' disclosed in Chinese patent document with publication number CN204208899U, and comprises a main machine seat, a large roll box, a small roll box, a balance oil cylinder, a servo oil cylinder and a side pressing device, wherein the large roll box is positioned and installed in the main machine seat through a clamping groove, and a sliding plate is installed at the positioning part of the clamping groove; the small roller box is positioned and installed in the large roller box through the clamping groove, the sliding plate is installed at the positioning position of the clamping groove, the small roller box can slide in the large roller box along the direction perpendicular to a rolling line, the roller device is installed in the small roller box, the function of adjusting the roller distance on line is achieved, and the yield of the steel pipe and the quality of the steel pipe can be improved.
The surface of a roller is abraded after the pipe penetrating machine works for a certain time, the surface of the roller needs to be repaired, the surface of the roller is usually turned after the roller is disassembled, the roller is reinstalled on the pipe penetrating machine after being repaired, the distance between the two rollers is readjusted, the repairing process is time-consuming and labor-consuming, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a roller shape correcting device which is used for solving the problem of low efficiency in the roller repairing process of a pipe penetrating machine and a rolling mill.
In order to solve the problems, the invention provides a roller shaping device which comprises an installation base, a shell and an auxiliary support plate, wherein the installation base and the auxiliary support plate are respectively positioned at two sides of the shell; a translation sliding seat capable of moving parallel to the central axis of the roller to be repaired is further installed in the shell, a vertical sliding seat capable of moving perpendicular to the central axis of the roller to be repaired is installed in the translation sliding seat, a profile modeling portion abutting against the profile modeling is installed at the upper end of the vertical sliding seat, and a profile modeling cutter is installed at the lower end of the vertical sliding seat; and a profiling spring which enables the profiling part to move upwards and keep abutting against the profiling is arranged between the translation sliding seat and the vertical sliding seat.
The roller shape modifying device provided by the invention also has the following technical characteristics:
further, the profiling part is a profiling bearing arranged at the upper end of the vertical sliding seat, and the profiling bearing extends into the profiling sliding groove and is abutted to the profiling.
Further, the middle part of vertical slide is equipped with and holds the vertical logical groove of profiling spring, be equipped with on the translation slide and stretch into the spring clamp plate of vertical logical groove, the lower extreme of profiling spring is contradicted spring clamp plate's upside, the upper end of profiling spring is contradicted on the last lateral wall of vertical logical groove.
Furthermore, a feeding sliding seat capable of moving perpendicular to the central axis of the roller to be repaired is further installed in the shell, and the translation sliding seat is installed on the feeding sliding seat.
Furthermore, a first vertical sliding groove is formed in the inner side of the shell, and a first guide block matched with the first vertical sliding groove is installed on the outer side of the feeding sliding seat; the side-mounting of feeding the slide is fixed with and upwards stretches out the feed screw of casing, the installation is fixed with the cover and is established feed screw is last and rotatable feed nut, rotates feed nut can drive feed screw feed slide up-and-down moves.
Furthermore, a hydraulic cylinder capable of driving the translation sliding seat to reciprocate is installed on one side of the feeding sliding seat.
Furthermore, a cutter fixing plate extending out of the shell towards one side of the auxiliary support plate is installed at the lower end of the vertical sliding seat, a transition cutter bar extending downwards is installed on the cutter fixing plate, and the shape modification cutter is installed on the transition cutter bar through a cutter bar pressing plate.
Further, the installation base comprises a horizontal installation plate and a vertical installation plate, and the auxiliary support plate comprises a vertical connection plate and a horizontal support arm.
The invention has the following beneficial effects: the roller shape modifying device can be installed and fixed on a pipe penetrating machine or a rolling mill and is positioned above the roller to be repaired through the installation base and the auxiliary support plate, the roller to be repaired does not need to be disassembled, and the shape modifying efficiency is high; when the translational slide seat moves parallel to the central axis of the roller to be repaired, under the action of the profiling spring and the profiling, the running track of the tool tip of the profiling tool at the lower end of the vertical sliding seat is matched with the contour of the roller, and the surface of the roller can be turned and repaired.
Drawings
FIG. 1 is a schematic view of a roll profile modification apparatus according to an embodiment of the present invention in a use state;
FIG. 2 is a schematic structural diagram of a roll profiling apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of the roll profiling apparatus of FIG. 2 from another perspective;
FIG. 4 is a front view of the roll profiling apparatus of FIG. 2;
FIG. 5 is a schematic view of the roll profiling apparatus of FIG. 2 from another perspective;
FIG. 6 is a schematic view of the roll profiling apparatus of FIG. 2 from another perspective;
FIG. 7 is a schematic structural diagram of a translation carriage according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of the translation carriage of FIG. 7 from another perspective;
FIG. 9 is a schematic structural diagram of a vertical slide in an embodiment of the present invention;
fig. 10 is a partial cross-sectional view of a roll profiling apparatus in an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiment of the roller shaping device shown in fig. 1 to 10, the roller shaping device includes a mounting base 11, a housing 10 and an auxiliary support plate 12, the mounting base 11 and the auxiliary support plate 12 are respectively located at two sides of the housing 10, the housing 10 can be mounted on a pipe penetrating machine or a rolling mill through the mounting base 11 and the auxiliary support plate 12 and is located above a roller 101 to be repaired, a shaping master form 102 located above the roller 101 to be repaired is mounted in the housing 10, and a shaping chute 103 adapted to an outer contour of the roller 101 to be repaired is arranged at a lower side of the shaping master form 102; a translation sliding seat 20 capable of moving parallel to the central axis of the roller 101 to be repaired is further installed in the shell 10, a vertical sliding seat 30 capable of moving perpendicular to the central axis of the roller 101 to be repaired is installed in the translation sliding seat 20, a profile modeling portion 31 abutting against a profile modeling 102 is installed at the upper end of the vertical sliding seat 30, and a profile modeling cutter 40 is installed at the lower end of the vertical sliding seat 30; a profile spring 32 which enables the profile part 31 to move upwards and keep abutting against the modification profile 102 is arranged between the translation sliding seat 20 and the vertical sliding seat 30.
According to the roller shaping device, the roller shaping device can be fixedly installed on the pipe penetrating machine or the rolling mill and located above the roller to be repaired through the installation base and the auxiliary support plate, the roller to be repaired does not need to be disassembled, and shaping efficiency is high; when the translational slide seat moves parallel to the central axis of the roller to be repaired, under the action of the profiling spring and the profiling, the running track of the tool tip of the profiling tool at the lower end of the vertical sliding seat is matched with the contour of the roller, and the surface of the roller can be turned and repaired.
In an embodiment of the present application, preferably, the profile modeling portion 31 is a profile modeling bearing installed at the upper end of the vertical sliding seat 30, the profile modeling bearing extends into the profiling sliding chute 103, and the upper edge of the profile modeling bearing always collides with the profiling profile modeling 102, so that when the translation sliding seat moves parallel to the central axis of the roller to be repaired, the running track of the tool tip of the profiling tool matches with the contour of the roller.
In an embodiment of the present application, preferably, a vertical through groove 301 for accommodating the profile spring 32 is disposed in the middle of the vertical sliding base 30, a spring pressing plate 201 extending into the vertical through groove 301 is disposed on the translation sliding base 20, a lower end of the profile spring 32 abuts against an upper side of the spring pressing plate 201, an upper end of the profile spring 32 abuts against an upper side wall of the vertical through groove 301, so that the vertical sliding base 30 can slide up and down relative to the translation sliding base 20, and a profile bearing at an upper end of the vertical sliding base 30 abuts against the profiling profile 102 all the time under the action of the profile spring 32, so that a running track of a nose of a profiling tool at a lower end of the vertical sliding base 30 is always matched with a roller profile. Preferably, the spring pressing plate 201 is fixed on the lower side of the translation sliding seat through a screw or a bolt, the upper side of the spring pressing plate 201 is further provided with a guide post, and the lower end of the profiling spring 32 is sleeved on the guide post, so that the profiling spring can reliably drive the vertical sliding seat 30 to upwards abut against the profiling 102.
In one embodiment of the present application, preferably, a feeding slide 50 movable perpendicular to the central axis of the roll 101 to be repaired is further installed in the housing 10, and the translation slide 20 is installed on the feeding slide 50, whereby the turning amount of the shaping tool 40 can be adjusted by moving the feeding slide 50 toward the direction of the roll 101 to be repaired. Preferably, a first vertical sliding chute 13 is arranged on the inner side of the housing 10, and a first guide block 51 adapted to the first vertical sliding chute 13 is mounted on the outer side of the feeding slide 50; a feed screw 52 extending upwards out of the housing 10 is fixedly installed on the upper side of the feed slide 50, a rotatable feed nut 14 sleeved on the feed screw 52 is fixedly installed on the housing 10, and the feed screw 52 and the feed slide 50 can be driven to move up and down by rotating the feed nut 14. Preferably, the housing 10 is further bolt-mounted with a nut pressing cover 15, through which the feed nut can be fixed on the housing and can rotate, and preferably, the feed nut 14 is further mounted with a feed handle 16 and a pointer 17, and the nut pressing cover 15 is marked with scale lines around the feed nut. In one embodiment of the present application, the feed stroke of the feed slide 50 is 40mm, the feed slide 50 feeds 3mm per revolution of the feed nut 14, 100 graduation marks are marked on the nut gland 15 around the feed nut, and the feed slide 50 feeds 0.03mm per revolution of the feed nut 14, so that the turning feed amount can be accurately controlled.
In one embodiment of the present application, preferably, horizontal sliding rails 53 are installed in the feeding slide 50, horizontal sliding blocks 21 matched with the horizontal sliding rails 53 are arranged on the translation slide 20, vertical sliding blocks 22 are arranged on the inner sides of the translation slide 20, and vertical sliding rails 33 matched with the vertical sliding blocks 22 are installed on the vertical slide 30, so that the translation slide 20 and the vertical slide 30 can slide reliably.
In one embodiment of the present application, preferably, a hydraulic cylinder 54 capable of driving the translation slide 20 to reciprocate is installed on one side of the feed slide 50, or an air cylinder or an electric push rod, specifically, a push rod of the hydraulic cylinder 54 is fixedly connected with the translation slide 20, when the roller to be repaired rotates, the translation slide 20 is driven by the hydraulic cylinder to reciprocate relative to the feed slide, and the shaping tool is driven to reciprocate to carry out turning shaping on the outer contour of the roller to be repaired.
In one embodiment of the present application, preferably, a cutter fixing plate 41 extending out of the housing 10 towards the side of the auxiliary support plate 12 is installed at the lower end of the vertical sliding seat 30, a transition cutter bar 42 extending downwards is installed on the cutter fixing plate 41, and a shaping cutter 40 is installed on the transition cutter bar 42 through a cutter bar pressing plate 43, so that the shaping cutter is reliably fixed and is convenient to replace.
In one embodiment of the present application, preferably, the mounting base 11 includes a horizontal mounting plate 111 and a vertical mounting plate 112, the auxiliary support plate 12 includes a vertical connecting plate 122 and a horizontal supporting arm 121, when a roller needs to be repaired, the housing 10 is mounted on the tube-piercing machine or the rolling mill through the mounting base 11 and is located above the roller to be repaired, the shaping cutter 40 extends downwards to the upper side of the roller to be repaired, and the two auxiliary support plates 12 support the housing on the other side of the housing, so that the housing is fixed on the tube-piercing machine or the rolling mill reliably; during installation, the tool tip of the shape modification tool 40 is ensured to be positioned on the central plane of the roller to be repaired. It can be understood that the mounting angles of the rollers on different tube-penetrating machines and rolling mills are different, that is, the inclination angles of the central axes of the rollers on different tube-penetrating machines and rolling mills are different, the mounting and fixing of the housing needs to ensure that the moving path of the translation sliding seat 20 in the housing is parallel to the central axis of the roller to be repaired, and the tool tip of the shaping tool 40 is located at the central plane of the roller to be repaired, so that the shaping tool can reliably carry out turning shaping on the outer contour of the roller when the translation sliding seat moves back and forth.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A roller shaping device is characterized by comprising an installation base, a shell and an auxiliary support plate, wherein the installation base and the auxiliary support plate are respectively positioned on two sides of the shell, the shell can be installed on a pipe penetrating machine or a rolling mill through the installation base and the auxiliary support plate and is positioned above a roller to be repaired, a shaping explorator positioned above the roller to be repaired is installed in the shell, and a shaping chute matched with the outer contour of the roller to be repaired is arranged on the lower side of the shaping explorator; the roller repairing device is characterized in that a feeding sliding seat capable of moving perpendicular to the central axis of a roller to be repaired is further installed in the shell, a translation sliding seat capable of moving parallel to the central axis of the roller to be repaired is further installed in the shell, the translation sliding seat is installed on the feeding sliding seat, a vertical sliding seat capable of moving perpendicular to the central axis of the roller to be repaired is installed in the translation sliding seat, a profiling part abutting against the profiling template is installed at the upper end of the vertical sliding seat, the profiling bearing extends into the profiling sliding groove and abuts against the profiling template, and a profiling cutter is installed at the lower end of the vertical sliding seat; translation slide with still be equipped with the messenger between the vertical slide lean on mould portion rebound with the profiling keeps the profiling spring of contradicting, the middle part of vertical slide is equipped with and holds the vertical logical groove of profiling spring, be equipped with on the translation slide and stretch into the spring clamp plate of vertical logical groove, the lower extreme of profiling spring is contradicted spring clamp plate's upside, the upper end of profiling spring is contradicted on the last lateral wall of vertical logical groove.
2. The roll profiling device of claim 1, wherein: a first vertical sliding groove is formed in the inner side of the shell, and a first guide block matched with the first vertical sliding groove is installed on the outer side of the feeding sliding seat; the side-mounting of feeding the slide is fixed with and upwards stretches out the feed screw of casing, the installation is fixed with the cover and is established feed screw is last and rotatable feed nut, rotates feed nut can drive feed screw feed slide up-and-down moves.
3. The roll profiling apparatus according to claim 2, wherein: and a hydraulic cylinder capable of driving the translation sliding seat to reciprocate is arranged on one side of the feeding sliding seat.
4. The roll profiling device of claim 1, wherein: the lower end of the vertical sliding seat is provided with a cutter fixing plate which extends out of the shell towards one side of the auxiliary support plate, the cutter fixing plate is provided with a transition cutter bar extending downwards, and the transition cutter bar is provided with the shape modification cutter through a cutter bar pressing plate.
5. The roll profiling device according to claim 1, wherein: the installation base comprises a horizontal installation plate and a vertical installation plate, and the auxiliary support plate comprises a vertical connection plate and a horizontal support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493739.7A CN114147242B (en) | 2021-12-08 | 2021-12-08 | Roller shape-correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493739.7A CN114147242B (en) | 2021-12-08 | 2021-12-08 | Roller shape-correcting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114147242A CN114147242A (en) | 2022-03-08 |
| CN114147242B true CN114147242B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111493739.7A Active CN114147242B (en) | 2021-12-08 | 2021-12-08 | Roller shape-correcting device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688611A (en) * | 1969-09-03 | 1972-09-05 | Cnmp Berthiez Soc | Device for machining inside spherical surfaces especially for vertical lathe |
| US5003484A (en) * | 1988-02-16 | 1991-03-26 | Johannes Heidenhain Gmbh | Duplicating arrangement |
| CN1099323A (en) * | 1993-08-25 | 1995-03-01 | 宝钢集团常州冶金机械厂 | Method and apparatus of processing straightening rolls |
| CN201493482U (en) * | 2009-09-14 | 2010-06-02 | 徐州工业职业技术学院 | Device for large-diameter spherical surface processing of vertical lathe |
| CN203863033U (en) * | 2014-05-29 | 2014-10-08 | 莱芜钢铁集团有限公司 | Online roller turning device |
| CN108356294A (en) * | 2018-02-14 | 2018-08-03 | 福州大学 | A kind of special-shaped face pattern processing unit (plant) |
-
2021
- 2021-12-08 CN CN202111493739.7A patent/CN114147242B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688611A (en) * | 1969-09-03 | 1972-09-05 | Cnmp Berthiez Soc | Device for machining inside spherical surfaces especially for vertical lathe |
| US5003484A (en) * | 1988-02-16 | 1991-03-26 | Johannes Heidenhain Gmbh | Duplicating arrangement |
| CN1099323A (en) * | 1993-08-25 | 1995-03-01 | 宝钢集团常州冶金机械厂 | Method and apparatus of processing straightening rolls |
| CN201493482U (en) * | 2009-09-14 | 2010-06-02 | 徐州工业职业技术学院 | Device for large-diameter spherical surface processing of vertical lathe |
| CN203863033U (en) * | 2014-05-29 | 2014-10-08 | 莱芜钢铁集团有限公司 | Online roller turning device |
| CN108356294A (en) * | 2018-02-14 | 2018-08-03 | 福州大学 | A kind of special-shaped face pattern processing unit (plant) |
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| Publication number | Publication date |
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| CN114147242A (en) | 2022-03-08 |
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