CN220216672U - Bending section roller gap detection device - Google Patents
Bending section roller gap detection device Download PDFInfo
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- CN220216672U CN220216672U CN202321663617.2U CN202321663617U CN220216672U CN 220216672 U CN220216672 U CN 220216672U CN 202321663617 U CN202321663617 U CN 202321663617U CN 220216672 U CN220216672 U CN 220216672U
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- measuring table
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 238000005452 bending Methods 0.000 title claims description 69
- 239000000523 sample Substances 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 10
- 238000009749 continuous casting Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a continuous casting technical field specifically discloses a curved section roller gap detection device, which comprises a fixed component, a jacking component, an assembly gap detection component and a measuring table, wherein the fixed component, the jacking component and the assembly gap detection component are arranged on the measuring table, the assembly gap detection component is arranged on the fixed component and/or the measuring table, wherein the fixed component is used for positioning the end part of the curved section roller; the jacking component can support the roller sleeve arranged on the outer side of the mandrel so as to enable the inner wall surface of the roller sleeve and the outer wall surface of the mandrel to be close to each other; the assembly gap detection assembly is provided with a detection probe, the detection probe is in contact with the surface of the roller sleeve, the assembly gap data between the assembled roller sleeve and the mandrel is convenient to detect, the curved section rollers in the same numerical range can be assembled and arc-adjusted according to the detected gap data result, the arc-aligning precision of the curved section rollers can be improved, and the labor intensity of maintenance personnel is also reduced.
Description
Technical Field
The application relates to the technical field of detection devices, in particular to a curved section roller gap detection device.
Background
When the continuous casting machine works, the hot casting blank is mainly guided and supported, proper vertical length is provided for floating inclusion, and the slab is controlled to bend along the main arc radius of the casting machine from a crystallizer to a fan-shaped section, so that whether the rollers of the bending section can form smooth and correct arcs or not, and whether the arc radius of each point meets the process design requirement or not is the key point for realizing continuous casting, ensuring the quality of casting blanks and prolonging the service life of the bending section.
The bending section roller mainly comprises a core shaft, a roller sleeve, a bearing seat and a bearing, wherein the roller sleeve is arranged on the outer side of the core shaft after the bending section roller is assembled, the bearing seat is arranged at the end part of the core shaft, the inner ring of the bearing on the bearing seat is sleeved on the end part of the core shaft, in the repairing process of the bending section roller, the assembly gap between the roller sleeve and the core shaft is required to be detected first, when the assembly gap is overlarge and arc adjustment cannot be processed in time, the zero-section unplanned offline is caused by the fact that the arc precision exceeds the standard after the bending section is on line, and mass accidents are caused in severe cases, and the assembly gap between the assembled roller sleeve and the core shaft cannot be detected relatively intuitively by current detection equipment.
Disclosure of Invention
In order to solve the problem that the assembly gap between the bending section roller and the mandrel is inconvenient to detect, the application provides a bending section roller gap detection device.
The application provides a bending section roller clearance detection device, adopts following technical scheme:
a curved segment roller gap detection apparatus comprising:
a measuring station;
the fixing component is arranged on the measuring table and is used for fixing the bending section roller to be detected;
the jacking component is arranged on the measuring table and acts on the roller sleeve of the bending section roller so as to enable the roller sleeve of the bending section roller to be attached to the mandrel of the bending section roller;
and the assembly gap detection assembly is arranged on the measuring table and/or the fixing assembly and is provided with a detection probe, and the detection probe is in contact with the surface of the roller sleeve of the roller with the bending section.
Through the technical scheme, when the assembly gap between the roller sleeve of the bending section roller and the mandrel is detected, the end part of the bending section roller is fixed by the fixing assembly, at the moment, the detection probe is in contact with the surface of the roller sleeve of the bending section roller, after the roller sleeve is jacked by the jacking assembly, the corresponding interval data change value is given by the assembly gap detection assembly until the inner wall of the roller sleeve is attached to the outer wall of the mandrel of the bending section roller, and the interval data change value/2 is the assembly gap between the roller sleeve and the mandrel.
Preferably, the fixing assembly comprises a fixing bracket and a pressing plate arranged on the fixing bracket, the fixing bracket is arranged on the measuring table, and the pressing plate is pressed on the bearing seat of the bending section roller.
Through the technical scheme, the pressing plate is sleeved on the fixed support, when the bending section roller is detected, the pressing plate is pressed down on the bearing seat at the end part of the bending section roller, and the pressing plate compresses and fixes the installed bending section roller.
Preferably, the fixing bracket includes:
the two ends of the connecting rod are provided with threaded sections, the threaded section at one end of the connecting rod is in threaded connection with the measuring table, and the threaded section at the other end of the connecting rod is in threaded connection with the pressing plate;
the locking nut is in threaded connection with the threaded section at the other end of the connecting rod and is pressed on the surface of the pressing plate.
Through above-mentioned technical scheme, the fixed bolster is formed through a plurality of parts equipment, and the connecting rod adopts threaded connection's mode to install on measuring bench, is equipped with the screw hole on the clamp plate, and during the installation, the screw hole cover of clamp plate is established on the connecting rod and with connecting rod threaded connection, the installation height-adjustable of clamp plate on the connecting rod, the high adaptability of clamp plate according to the height of bearing frame changes, the clamp plate cover is established after on the connecting rod, compresses tightly fixed clamp plate through the lock nut of screwing up, the clamp plate installation is firm.
Preferably, the number of the fixing assemblies is two, and the two fixing assemblies are symmetrically arranged on two axial sides of the bending section roller.
Through above-mentioned technical scheme, two fixed subassemblies can be fixed respectively in the both sides of bending section roller, guarantee that the compressive force that the both ends of bending section roller received is even, and bending section roller is fixed firm and balanced.
Preferably, the jacking assembly comprises a jacking device mounted on the measuring table and a pallet connected with the jacking device, wherein the pallet is in contact with the lower surface of the curved section roller.
Through above-mentioned technical scheme, jacking device can be hydraulic cylinder, cylinder or electric telescopic handle, and the during operation of jacking subassembly, jacking device can control the layer board and go upward and support the roller shell bottom of bending section roller, under the holding power effect of layer board, the inner wall of roller shell is laminated with the dabber outer wall of bending section roller step by step.
Preferably, the upper surface of the supporting plate is an arc-shaped surface matched with the peripheral surface of the roller sleeve.
Through above-mentioned technical scheme, after the upper surface of layer board adopts the arc structure, the bearing that the layer board can be better is in the bottom of roller shell, and the laminating degree between layer board and the roller shell is higher.
Preferably, the detection probe and the jacking device are oppositely arranged at two radial sides of the bending section roller.
Through above-mentioned technical scheme, because the radial fit clearance between detection roller shell and the dabber is needed, consequently, detection probe and jacking device are preferable to set up in the radial both sides of bending section roller and are mutually opposite, under the normal condition, jacking device is located the bottom of roller shell, detection probe is located the top of roller shell, jacking device jack-up roller shell is when the inner wall of roller shell and the outer wall laminating of dabber up, detection probe is pressed by the global extrusion of roller shell and is gradually raised, the height that detection probe raised is the radial displacement distance of roller shell for the dabber, at this moment, detection probe raised height through the assembly clearance detection subassembly can real-time detection.
Preferably, the assembly gap detection assembly comprises a bracket and an assembly gap detector mounted on the bracket, the bracket is arranged on the measuring table and/or the fixing assembly, the assembly gap detector is provided with the detection probe, and the assembly gap detector is preferably a dial indicator.
Through the technical scheme, the bracket is mainly used for installing the assembly clearance detector, and the assembly clearance detector can be installed on the measuring table or the pressing plate of the fixing component through the bracket.
Preferably, the bracket comprises a supporting part and a mounting part hinged with the supporting part, the supporting part is fixed on the measuring table or the pressing plate, and the assembly clearance detector is arranged on the mounting part.
Through above-mentioned technical scheme, the assembly clearance detector sets up on the installation department, and when rotating the installation department, the height and the angle of the assembly clearance detector of installation on it are all adjustable, and the installation position of assembly clearance detector adjusts more nimble.
Preferably, the measuring table is provided with a positioning key for fixing the bearing seat of the bending section roller.
Through above-mentioned technical scheme, after the bending section roller settled on the measuring table, compress tightly fixedly through the clamp plate mainly, in order to guarantee the fastness that the bending section roller settled on the measuring table, the bearing frame of bending section roller can be further fixed on the measuring table through the locating key, prevents that the bending section roller after settling from appearing not hard up on the measuring table.
In conclusion, the beneficial technical effects of the application are as follows: the utility model provides a bending section roller clearance detection device, including measuring table, fixed subassembly, jack-up subassembly and assembly clearance detection subassembly, fix the bending section roller after settling through fixed subassembly, support the roller shell after settling through the jack-up subassembly simultaneously, the back of gravity of roller shell is enough offset to the holding power of jack-up subassembly, can eliminate the assembly clearance between roller shell and the inside dabber, the assembly clearance data of eliminating can the short-term test of assembly clearance detection subassembly obtain the assembly clearance data of bending section roller, according to the clearance data result that measures, can be with the bending section roller of same numerical range group arc adjustment, can improve the arc alignment precision of bending section roller, also reduce maintenance personal's intensity of labour.
Drawings
FIG. 1 is a schematic diagram of a curved section roller gap detection device;
FIG. 2 is a schematic view of another configuration of an embodiment of a curved section roller gap detection device;
FIG. 3 is a view showing the effect of the curved section roller gap detection device of FIG. 1;
FIG. 4 is a view showing the effect of the curved section roller gap detecting device of FIG. 2.
Reference numerals illustrate: 1. a fixing assembly; 11. a connecting rod; 12. a threaded section; 13. a pressing plate; 14. a lock nut;
2. a roller sleeve; 3. a mandrel;
4. jacking up the assembly; 41. a jack; 42. a supporting plate;
5. assembling a gap detection assembly; 50. a support part; 51. a mounting part; 52. assembling a gap detector; 53. a detection probe;
6. a measuring station; 7. a bearing seat; 8. a bearing; 9. a key slot; 10. and positioning keys.
Detailed Description
The advantages and various effects of the present utility model will be more clearly apparent from the following detailed description and examples. It will be understood by those skilled in the art that these specific embodiments and examples are intended to illustrate the utility model, not to limit the utility model.
Referring to fig. 1, a curved section roller gap detection device comprises a fixing assembly 1, a jacking assembly 4, an assembly gap detection assembly 5 and a measuring table 6, wherein the fixing assembly 1, the jacking assembly 4 are arranged on the measuring table 6, and the assembly gap detection assembly 5 is arranged on the fixing assembly 1 and/or the measuring table 6.
The fixing assembly 1 is used for positioning a roller of a bending section to be detected, a mandrel 3 is assembled on the inner side of a roller sleeve 2 of the roller of the bending section, the roller sleeve 2 and the mandrel 3 are coaxially installed, and an assembly gap is formed between the mandrel 3 and the roller sleeve 2;
the jacking component 4 can support the roller sleeve 2 arranged on the outer side of the mandrel 3 so that the inner wall surface of the roller sleeve 2 and the outer wall surface of the mandrel 3 are mutually close and attached;
the assembly gap detection assembly 5 is used for detecting data of the distance between the two working condition positions before and after the roller sleeve 2 is jacked by the jacking assembly 4, the assembly gap detection assembly 5 is provided with a detection probe 53, and the detection probe 53 is in contact with the surface of the roller sleeve 2 of the curved section roller.
When the assembly gap between the roller sleeve 2 and the mandrel 3 of the curved section roller is detected, the fixing component 1 fixes the end part of the curved section roller, at the moment, the detecting probe 53 contacts with the surface of the roller sleeve 2 of the curved section roller, after the jacking component 4 jacks up the roller sleeve 2, the assembly gap detecting component 5 gives out a corresponding gap data change value until the inner wall of the roller sleeve 2 is attached to the outer wall of the mandrel 3 of the curved section roller, and the gap data change value/2 is the assembly gap between the roller sleeve 2 and the mandrel 3.
Further, the main structure of the curved section roller to be detected is as follows: the tip of dabber 3 is equipped with bearing frame 7, installs bearing 8 on the bearing frame 7, and the tip of dabber 3 inserts in the inner circle of bearing 8, is equipped with keyway 9 on the bearing frame 7, and bearing frame 7 is equipped with locating key 10 and measuring table 6 fixed connection through keyway 9, and the bending section roller is after settling on measuring table 6, mainly compresses tightly fixedly through fixed subassembly 1, in order to guarantee the fastness that the bending section roller settled on measuring table 6, and the bearing frame 7 of bending section roller can also be further fixed on measuring table 6 through locating key 10, prevents that the bending section roller after settling from appearing not hard up on measuring table 6.
The quantity of fixed subassembly 1 is two, and two fixed subassemblies are installed in the bilateral symmetry of roller shell 2, and two fixed subassemblies 1 can be fixed respectively in the both sides of bending section roller, guarantees that the compressive force that the both ends of bending section roller received is even, and bending section roller is fixed firm and balanced, and the concrete structure of fixed subassembly 1 includes:
the two ends of the connecting rod 11 are provided with threaded sections 12, and the threaded section 12 at one end of the connecting rod 11 is in threaded connection with the measuring table 6;
the pressing plate 13 is provided with a threaded hole, and the pressing plate 13 is sleeved at the free end of the connecting rod 11 through the threaded hole;
the lock nut 14 is sleeved at the free end of the connecting rod 11 and meshed with the thread section 12 of the free end of the connecting rod 11, and the side surface of the lock nut 14 is abutted against the surface of the pressing plate 13, wherein the connecting rod 11 and the lock nut 14 form a fixing support of the fixing assembly 1, the structure of the fixing support is not limited to the matching structure of the connecting rod 11 and the lock nut 14, and the fixing support can also adopt a lifting frame structure with a self-locking function, and the function of the lifting frame structure is that the pressing plate 13 can be lifted freely, so that the bearing seat 7 of the roller of the bending section is pressed.
In this embodiment, the fixed bolster is assembled through a plurality of parts and is formed, connecting rod 11 adopts threaded connection's mode to install on measuring table 1, be equipped with the screw hole on clamp plate 13, during the installation, the screw hole cover of clamp plate 13 is established on connecting rod 11 and with connecting rod 11 threaded connection, clamp plate 13 high adjustable of installation on connecting rod 11, clamp plate 13 highly changes according to bearing frame 7 adaptability, clamp plate 13 cover is established on connecting rod 11 after, compresses tightly fixed clamp plate 13 through the lock nut 14 of screwing up, clamp plate 13 installs firmly.
Further, the jacking assembly 4 includes a jack 41 mounted on the measuring table 6 and a pallet 42 connected to the jack 41, the pallet 42 being supported on one side of the surface of the roll housing 2, the jack 41 being used as a jacking device for providing a jacking force for the pallet 42, the jacking device not being limited to the jack 41 but being a cylinder, an electric telescopic rod, a push rod motor, or the like.
The surface of the supporting plate 42 is an arc-shaped surface matched with the peripheral surface of the roller sleeve 2, the supporting plate 42 can better support the bottom of the roller sleeve 2, and the laminating degree between the supporting plate 42 and the roller sleeve 2 is higher.
In addition, because the radial fit clearance between the roller sleeve 2 and the mandrel 3 needs to be detected, the detection probe and the jacking device (jack 41) are preferably arranged on two radial sides of the roller at the bending section and are opposite to each other, under normal conditions, the jacking device (jack 41) is positioned at the bottom of the roller sleeve 2, the detection probe 53 is positioned at the top of the roller sleeve 2, the jacking device (jack 41) jacks up the roller sleeve 2 until the inner wall of the roller sleeve 2 is attached to the outer wall of the mandrel 3, the detection probe 53 is extruded by the peripheral surface of the roller sleeve 2 and is gradually lifted, and the lifting height of the detection probe 53 is the radial movement distance of the roller sleeve 2 relative to the mandrel 3, and at this time, the lifting height of the detection probe 53 can be detected in real time through the assembly clearance detection assembly 5.
Further, referring to fig. 1 and 2, the assembly gap detecting assembly 5 includes a bracket and an assembly gap detector 52 mounted on the bracket, wherein the bracket includes a supporting portion 50 and a mounting portion 51 hinged with the supporting portion 50, the supporting portion 50 is fixed on the measuring table 6 or the pressing plate 13, the assembly gap detector 52 is disposed on the mounting portion 51, and when the mounting portion 51 is rotated, the height and angle of the assembly gap detector 52 mounted thereon are adjustable, and the adjustment of the mounting position of the assembly gap detector 52 is flexible;
the fit-gap detector 52 is provided with a detection probe 53, and the fit-gap detector 52 is preferably a dial indicator, and the detection probe 53 is in contact with the surface of the roll cover 2.
Referring to fig. 3 and 4, when detecting the assembly gap between the roller sleeve 2 and the mandrel 3, firstly, the whole set of the assembled roller sleeve 2, the mandrel 3, the bearing seat 7 and the bearing 8 is placed on the measuring table 6, the bearing seat 7 is fixedly connected with the measuring table 6 through a positioning key 10 equipped with a key slot 9, then the roller sleeve 2 after being placed is clamped and fixed through the fixing component 1, during the clamping and fixing operation, a thread section 12 at the end part of a connecting rod 11 at two ends of the roller sleeve 2 is connected with the measuring table 6, then a pressing plate 13 is installed on the connecting rod 11, finally, a locking nut 14 is sleeved, the pressing plate 13 is locked by the locking nut 14, the pressing plate 13 can be clamped at the top of the bearing seat 7, at this time, a detection probe 53 of an assembly gap detector 52 (a dial indicator) is close to the top of the roller sleeve 2, at this time, a reading t1 of the assembly gap detector 52 (the dial indicator) is read, then, a hydraulic jack 41 is started, after the roller sleeve 2 is jacked up by a supporting force of the hydraulic jack 41, at this time, after the gravity of the roller sleeve 2 is sufficiently offset, the assembly gap between the roller sleeve 2 and the inner mandrel 3 can be eliminated, at this time, the assembly gap between the assembly gap detector 2 and the mandrel 3 is read, namely, the assembly gap between the roller sleeve 2 and the mandrel 3 and the reading gap detector 3 is read (the reading 2). After the device is used, the assembly gap value between the assembled roller sleeve 2 and the mandrel 3 can be rapidly and intuitively detected through the assembly gap detector 52 (dial indicator), the radial gap data between the assembled roller sleeve 2 and the mandrel 3 are conveniently and intuitively detected, and the curved section rollers in the same numerical range can be assembled and arc-adjusted according to the detected gap data result, so that the arc alignment precision of the curved section rollers can be improved, and the labor intensity of maintenance personnel is also reduced.
Various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A curved segment roller gap detection apparatus, comprising:
a measuring station;
the fixing component is arranged on the measuring table and is used for fixing the bending section roller to be detected;
the jacking component is arranged on the measuring table and acts on the roller sleeve of the bending section roller so as to enable the roller sleeve of the bending section roller to be attached to the mandrel of the bending section roller;
and the assembly gap detection assembly is arranged on the measuring table and/or the fixing assembly and is provided with a detection probe, and the detection probe is in contact with the surface of the roller sleeve of the roller with the bending section.
2. The bending section roller gap detection device according to claim 1, wherein the fixing assembly comprises a fixing bracket and a pressing plate mounted on the fixing bracket, the fixing bracket is arranged on the measuring table, and the pressing plate is pressed on a bearing seat of the bending section roller.
3. The curved segment roller gap detection apparatus of claim 2, wherein said stationary bracket comprises:
the two ends of the connecting rod are provided with threaded sections, the threaded section at one end of the connecting rod is in threaded connection with the measuring table, and the threaded section at the other end of the connecting rod is in threaded connection with the pressing plate;
the locking nut is in threaded connection with the threaded section at the other end of the connecting rod and is pressed on the surface of the pressing plate.
4. The bending roller gap inspection device according to claim 2, wherein the number of the fixing members is two, and the two fixing members are symmetrically disposed on both sides of the bending roller in the axial direction.
5. The bending section roller gap detection apparatus according to any one of claims 1 to 4, wherein the jacking assembly includes a jacking device mounted on the measuring table and a pallet connected to the jacking device, the pallet being in contact with a lower surface of the bending section roller.
6. The bending roller gap inspection device according to claim 5, wherein the upper surface of the pallet is an arcuate surface adapted to the peripheral surface of the roll shell.
7. The bending roller gap inspection apparatus according to claim 5, wherein the inspection probe and the jacking device are disposed opposite each other on both radial sides of the bending roller.
8. The curved segment roller gap inspection device of claim 7, wherein said assembly gap inspection assembly includes a bracket and an assembly gap inspection instrument mounted on said bracket, said bracket being provided on said measuring table and/or said stationary assembly, said assembly gap inspection instrument being provided with said inspection probe.
9. The curved segment roller gap sensing device of claim 8, wherein said bracket includes a support portion and a mounting portion hinged to the support portion, said support portion being secured to said measuring table or platen, said assembly gap sensing device being disposed on said mounting portion.
10. The bending roller gap inspection apparatus according to any one of claims 1 to 4, wherein the measuring table is provided with a positioning key for fixing a bearing housing of the bending roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663617.2U CN220216672U (en) | 2023-06-28 | 2023-06-28 | Bending section roller gap detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663617.2U CN220216672U (en) | 2023-06-28 | 2023-06-28 | Bending section roller gap detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216672U true CN220216672U (en) | 2023-12-22 |
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ID=89178992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321663617.2U Active CN220216672U (en) | 2023-06-28 | 2023-06-28 | Bending section roller gap detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216672U (en) |
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2023
- 2023-06-28 CN CN202321663617.2U patent/CN220216672U/en active Active
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