CN218443776U - Portable roller shape curve detection device based on laser ranging - Google Patents
Portable roller shape curve detection device based on laser ranging Download PDFInfo
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- CN218443776U CN218443776U CN202221132243.7U CN202221132243U CN218443776U CN 218443776 U CN218443776 U CN 218443776U CN 202221132243 U CN202221132243 U CN 202221132243U CN 218443776 U CN218443776 U CN 218443776U
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Abstract
The utility model discloses a portable roll-shape curve detection device based on laser rangefinder, including size adjustment mechanism, fixture and laser rangefinder mechanism, its characterized in that: the clamping mechanism and the laser ranging mechanism are both arranged on the size adjusting mechanism; size adjustment mechanism includes well pedestal, optical axis, spacing port, horizontal regulating block, supporting rod and perpendicular alignment jig, and the both ends of well pedestal are connected with the first end of two optical axes respectively, and the second end of two optical axes all is provided with spacing port, and the one end of supporting rod is passed through horizontal regulating block and is connected with the lateral wall of optical axis, is provided with perpendicular alignment jig on the outer wall of supporting rod, and laser rangefinder mechanism is connected with the lateral wall of well pedestal, and perpendicular alignment jig is connected with fixture. The utility model discloses a mutually supporting of size adjustment mechanism, fixture and laser rangefinder mechanism to solve the roll-shape curve short-term test problem.
Description
Technical Field
The utility model relates to a roll processing technology field specifically is a portable roll shape curve detection device based on laser rangefinder.
Background
The roller is an important tool in the process of rolling the plate and the strip, and the roller shape is an important guarantee for obtaining high-quality plate shape. However, in the rolling production process, the surfaces of the rollers are abraded due to the effects of rolling force, high temperature and the like, so that the roll shape of the rollers is influenced, and when the abrasion amount of the surfaces of the rollers exceeds the effective working state of the roll shape, the strip shape of the strip steel is adversely influenced.
The initial roll shape processing of the roll and the roll shape repairing after abrasion are both carried out on a precise roll grinding lathe, and a measuring mechanical arm arranged on the roll grinding lathe can complete the roll shape curve measurement. However, the rolls are not all loaded on the grinding machine after the rolls are changed and unloaded in one rolling cycle, the worn roll shape state cannot be measured, and the loading and unloading of the grinding machine are very time-consuming. The roller shape curve measuring precision of the roller is as high as 0.01-1 um, and the requirement on a detection instrument is extremely high. The surface abrasion of the roller and the change tracking of the roller shape curve urgently need professional portable detecting instruments, and the existing portable roller shape measuring instruments in the market all adopt contact displacement sensors, are easy to abrade after long-term use, are sensitive to manual operation, vibration and the like, and are not easy to ensure the precision. In order to ensure the rolling stability and continuously improve the plate shape quality, corresponding technical means are adopted to realize the portable measurement of the high-precision dynamic roller shape curve.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a portable roller shape curve detection device based on laser ranging, which solves the problem that in the prior art, the roller shape curve change caused by the roller shape due to rolling abrasion can not be accurately and quickly measured through the mutual matching of a size adjusting mechanism, a clamping mechanism and a laser ranging mechanism; meanwhile, the clamping mechanism is arranged to ensure the stability of the detection process and meet the requirement of high-precision measurement of the roll shape curve of the roller.
Specifically, the utility model provides a following technical scheme: the utility model provides a portable roll shape curve detection device based on laser rangefinder, including size adjustment mechanism, fixture and laser rangefinder mechanism, its characterized in that: the clamping mechanism and the laser ranging mechanism are both arranged on the size adjusting mechanism; the size adjusting mechanism comprises a middle shaft bracket, optical axes, limiting ports, a transverse adjusting block, a supporting rod and a vertical adjusting bracket, wherein two ends of the middle shaft bracket are respectively connected with first ends of the two optical axes, the second ends of the two optical axes are respectively provided with the limiting ports, one end of the supporting rod is connected with the side wall of the optical axes through the transverse adjusting block, the vertical adjusting bracket is arranged on the outer wall of the supporting rod, the laser ranging mechanism is connected with the side wall of the middle shaft bracket, and the vertical adjusting bracket is connected with the clamping mechanism; the clamping mechanism comprises a clamping frame, telescopic rods, clamping jaws and positioning wheels, the clamping frame is connected with the vertical adjusting frame, two ends of the clamping frame are respectively connected with the middle ends of the two telescopic rods, two ends of the telescopic rods are respectively connected with the two clamping jaws, the clamping jaws are provided with openings, and two ends of the clamping jaws are respectively provided with the positioning wheels; laser rangefinder mechanism is including carrying board, slide bar, linkage frame, auxiliary frame and laser rangefinder sensor, the top of carrying board is provided with the slide bar, the both sides of carrying board respectively with two the first end of auxiliary frame is connected, the second end of auxiliary frame with laser rangefinder sensor connects, the middle-end of linkage frame with slide bar sliding connection, the both ends of linkage frame respectively with the lateral wall of two auxiliary frames is connected.
Furthermore, the sliding rod is fixedly connected with the carrying plate, the carrying plate is fixedly connected with the middle shaft frame, and the linkage frame can move up and down on the sliding rod.
Further, the auxiliary frame includes two first auxiliary frames and second auxiliary frame, the first end of second auxiliary frame is provided with laser range sensor, the second end of second auxiliary frame with the first end of two first auxiliary frames is connected, the second end of two first auxiliary frames with it connects to take the board.
Furthermore, the first end of the transverse adjusting block is provided with an adjusting screw shaft for positioning and fastening, the second end of the transverse adjusting block is connected with the supporting rod, and the optical axis penetrates through the middle end of the transverse adjusting rod.
Furthermore, one side of the vertical adjusting frame is provided with two fixed screw shafts, and the fixed screw shafts are used for fixing the vertical adjusting frame on the supporting rod.
Furthermore, the clamping jaws are of a C-shaped structure, and the positioning wheels are arranged at two end portions of the C-shaped structure.
Further, the clamping jaw is of a hollow structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) The device adjusts the penetrating rod fixing mechanism through the movable connection among the auxiliary frame, the linkage frame and the carrying plate to enable the position correction points of the laser ranging sensors on the two sides to be aligned with the middle reference points of the clamping jaws of the two groups of positioning wheels, and the coplanarity of the direction lines of the sensors and the axes of the rollers is guaranteed so as to guarantee the accuracy of detected data.
(2) The utility model discloses a transverse regulation piece can carry out the transverse regulation on the optical axis, adjusts simultaneously through the transverse regulation piece at center bearing frame both ends, lets both sides fixture can prescribe a limit to the horizontal diameter size of roll, and convenient follow-up range finding contrast guarantees the stability of centre gripping in the testing process.
(3) This device can be according to the use needs of witnessed inspections environment, adjusts the fixture that perpendicular alignment jig drove the connection and carries out the oscilaltion process, lets detect and the clamping process more possess the flexibility, makes things convenient for the roll to cooperate the detection environment to carry out local position control at transmission in-process to make this device more nimble at the accommodation process.
(4) The utility model discloses an accurate location that multiunit locating wheel can go on to roll both sides axis lets its stable axial motion along on the roll to keep the locating wheel to have good contact with the roll, be convenient for find the roller axis, thereby stability in the further assurance testing process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a portable roller shape curve detection device based on laser ranging;
FIG. 2 is a schematic diagram of a three-dimensional structure of a clamping mechanism of the portable roller shape curve detection device based on laser ranging;
fig. 3 is a schematic diagram of a three-dimensional structure of a laser ranging mechanism of the portable roller shape curve detection device based on laser ranging.
Reference numerals: 1-size adjusting mechanism, 101-middle shaft frame, 102-optical axis, 103-limiting port, 104-transverse adjusting block, 105-adjusting screw shaft, 106-supporting rod, 107-vertical adjusting frame, 108-fixed screw shaft, 2-clamping mechanism, 201-clamping frame, 202-telescopic rod, 203-clamping jaw, 204-positioning wheel, 3-laser ranging mechanism, 301-carrying plate, 302-sliding rod, 303-linkage frame, 304-auxiliary frame and 305-laser ranging sensor.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a portable roller shape curve detection device based on laser ranging includes: size adjustment mechanism 1, fixture 2 and laser rangefinder mechanism 3, its characterized in that: the clamping mechanism 2 and the laser ranging mechanism 3 are both arranged on the size adjusting mechanism 1; the size adjusting mechanism 1 comprises a middle shaft bracket 101, optical axes 102, limiting ports 103, a transverse adjusting block 104, a supporting rod 106 and a vertical adjusting bracket 107, wherein two ends of the middle shaft bracket 101 are respectively connected with first ends of the two optical axes 102, second ends of the two optical axes 102 are respectively provided with the limiting ports 103, one end of the supporting rod 106 is connected with the side wall of the optical axis 102 through the transverse adjusting block 104, the first end of the transverse adjusting block 104 is provided with an adjusting screw shaft 105 for positioning and fastening, the second end of the transverse adjusting block 104 is connected with the supporting rod 106, the optical axis 102 penetrates through the middle end of the transverse adjusting rod, the outer wall of the supporting rod 106 is provided with the vertical adjusting bracket 107, one side of the vertical adjusting bracket 107 is provided with two fixed screw shafts 108, the fixed screw shafts 108 are used for fixing the vertical adjusting bracket 107 on the supporting rod, the laser ranging mechanism 3 is connected with the side wall of the middle shaft bracket 101, and the vertical adjusting bracket 107 is connected with a clamping mechanism 2; the clamping mechanism 2 comprises a clamping frame 201, telescopic rods 202, clamping jaws 203 and positioning wheels 204, the clamping frame 201 is connected with the vertical adjusting frame 107, two ends of the clamping frame 201 are respectively connected with the middle ends of the two telescopic rods 202, two ends of the telescopic rods 202 are respectively connected with the two clamping jaws 203, the clamping jaws 203 are provided with openings, two ends of the clamping jaws 203 are respectively provided with the positioning wheels 204, the clamping jaws 203 are of C-shaped structures, and the positioning wheels 204 are arranged at two end parts of the C-shaped structures; the laser distance measuring mechanism 3 comprises a carrying plate 301, a sliding rod 302, a linkage frame 303, auxiliary frames 304 and a laser distance measuring sensor 305, wherein the sliding rod 302 is arranged above the carrying plate 301, the sliding rod 302 is fixedly connected with the carrying plate 301, the carrying plate 301 is fixedly connected with the middle shaft frame 101, two sides of the carrying plate 301 are respectively connected with first ends of the two auxiliary frames 304, a second end of the auxiliary frame 304 is connected with the laser distance measuring sensor 305, the auxiliary frame 304 comprises two first auxiliary frames and a second auxiliary frame, the first end of the second auxiliary frame is provided with the laser distance measuring sensor 305, a second end of the second auxiliary frame is connected with first ends of the two first auxiliary frames, second ends of the two first auxiliary frames are connected with the carrying plate 301, a middle end of the linkage frame 303 is slidably connected with the sliding rod 302, two ends of the linkage frame 303 are respectively connected with side walls of the two auxiliary frames 304, and the linkage frame 303 can move up and down on the sliding rod 302.
As shown in fig. 1, the size adjustment mechanism 1: the lower part of the size adjusting mechanism 1 is provided with a clamping mechanism 2, the top end of the middle part of the size adjusting mechanism 1 is provided with a laser ranging mechanism 3, the size adjusting mechanism 1 comprises a middle shaft bracket 101, an optical axis 102, a limit port 103, a transverse adjusting block 104, an adjusting screw shaft 105, a supporting rod 106, a vertical adjusting bracket 107 and a fixed screw shaft 108, two ends of the middle shaft bracket 101 are connected with the optical axis 102, one end of the optical axis 102 is provided with the limit port 103, the peripheral outer wall of the optical axis 102 is provided with the transverse adjusting block 104, the top end of the transverse adjusting block 104 is provided with the adjusting screw shaft 105, the bottom end of the transverse adjusting block 104 is provided with the supporting rod 106, the peripheral outer wall of the supporting rod 106 is provided with the vertical adjusting bracket 107, two ends of one side of the vertical adjusting bracket 107 are distributed with the fixed screw shaft 108, the transverse adjusting block 104 forms a sliding structure with the middle shaft bracket 101 through the optical axis 102, and the optical axis 102, the limit port 103 and the transverse adjusting block 104 are symmetrically distributed along two ends of the middle shaft bracket 101, when the detection device is used, the transverse adjusting block 104 can be transversely adjusted on the optical axis 102, the transverse adjusting blocks 104 at the two ends of the middle shaft bracket 101 are simultaneously adjusted, the clamping mechanisms 2 at the two sides can limit the transverse diameter size of the roller, the subsequent distance measurement comparison is convenient, after the transverse adjustment is finished, the adjusting screw shaft 105 arranged at the top end of the transverse adjusting block 104 is screwed and fixed with the transverse adjusting block 105, the clamping in the detection process is kept stable, the vertical adjusting frame 107 is connected with the clamping mechanisms 2, the vertical adjusting frame 107 and the transverse adjusting block 104 form a lifting structure through the supporting rod 106, after the transverse clamping adjustment of the roller is finished, the vertical adjusting frame 107 can drive the connected clamping mechanisms 2 to perform the vertical lifting adjustment process according to the use requirements of the field detection environment, so that the detection and clamping processes have more flexibility, make things convenient for the roll to coordinate the detection environment and carry out local position control at transmission in-process, after the interval regulation of accomplishing the oscilaltion, can screw up through fixed spiral shell axle 108 and keep the fixed of perpendicular alignment jig 107, through this kind of violently indulge the fixed mode of two-way regulation, let it use the centre gripping accommodation process more nimble.
As shown in fig. 2, the clamping mechanism 2 includes a clamping frame 201, an expansion link 202, a clamping jaw 203 and a positioning wheel 204, the expansion link 202 is disposed at two ends of the clamping frame 201, the clamping jaw 203 is disposed at two ends of the expansion link 202, the positioning wheel 204 is disposed at two ends of the clamping jaw 203, the clamping jaw 203 forms a telescopic structure with the clamping frame 201 through the expansion link 202, and the positioning wheel 204 and the clamping jaw 203 are symmetrically distributed along two sides of the size adjusting mechanism 1, after the interval of the supporting rod 106 is adjusted and fixed, the positioning of the roller is performed along the clamping jaw 203 and the positioning wheel 204 which are symmetrically distributed along two sides of the shaft bracket 101 in a matching manner, in the detection process, a small deviation of the axis of the roller can greatly affect the measurement precision, the multiple sets of positioning wheels 204 which are designed in a matching manner perform precise positioning of the axes of two sides of the roller, allow the roller to stably move along the axial direction on the roller, and keep the positioning wheel 204 in good contact with the roller, which the roller axis can be conveniently found, thereby completing the stable detection process.
As shown in fig. 3, the laser distance measuring mechanism 3 includes a mounting plate 301, a sliding rod 302, a linking frame 303, an auxiliary frame 304 and a laser distance measuring sensor 305, wherein the sliding rod 302 is disposed on the top surface of the mounting plate 301, the linking frame 303 is disposed at both ends of the sliding rod 302, the auxiliary frame 304 is connected to one end of the linking frame 303, the laser distance measuring sensor 305 is connected to the bottom end of the auxiliary frame 304, the linking frame 303 and the mounting plate 301 are movably connected, and the laser distance measuring sensor 305 is symmetrically distributed along both sides of the mounting plate 301, after the adjustment and roll clamping process is completed, before the detection is performed, whether the laser distance measuring sensor 305 is aligned to the central axis of the roll is manually checked, the direction and whether the mechanism has a gap between the movement of the mounting plate, and then the mounting plate is fixed to the roll, after the mounting frame 304, the linking frame 303 and the mounting plate are movably connected, the rod-through fixing mechanism is adjusted to align the position correcting points of the laser distance measuring sensors 305 on both sides with the middle reference points of the clamping jaws 203 of the two sets of the positioning wheels 204, so as to ensure that the axes are coplanar, after the arrangement, the arrangement of the roll is completed, the roll is pushed, and the roll is slowly moved, and the roll profile of the roll can be detected, and the roll can be detected by the roll.
When the device works, firstly, the transverse adjusting block 104 is transversely adjusted on the optical axis 102, the transverse adjusting blocks 104 at the two ends of the middle shaft frame 101 are simultaneously adjusted, the clamping mechanisms 2 at the two sides can limit the transverse diameter size of the roller, the subsequent distance measurement comparison is convenient, after the transverse adjustment is finished, the adjusting screw shafts 105 arranged at the top ends of the transverse adjusting blocks 104 are screwed and fixed with the adjusting screw shafts, the clamping in the detection process is kept stable, after the transverse clamping adjustment of the roller is finished, the vertical adjusting frame 107 can drive the connected clamping mechanisms 2 to perform the up-and-down lifting adjusting process according to the use requirement of the field detection environment, the detection and clamping process is more flexible, the roller can be conveniently matched with the detection environment to perform local position adjustment in the transmission process, after the up-and-down lifting distance adjustment is finished, the vertical adjusting frame 107 can be screwed and kept fixed by the fixing screw shafts 108, through the mode of adjusting and fixing in the transverse and longitudinal directions, the clamping and adjusting process is more flexible, after the distance of the supporting rods 106 is adjusted and fixed, the clamping jaws 203 and the positioning wheels 204 which are symmetrically distributed along the two sides of the shaft bracket 101 are matched to position the roller, in the detection process, the small deviation of the axis of the roller can greatly influence the measurement precision, the multiple groups of positioning wheels 204 which are designed in a matched mode carry out accurate positioning of the axes of the two sides of the roller, so that the roller can move on the roller stably along the axial direction, the positioning wheels 204 are kept in good contact with the roller, the roller axis is convenient to find, the stable detection process is finished, after the adjustment and the clamping process of the roller are finished, before the detection is carried out, whether the laser ranging sensor 305 is aligned with the central axis of the roller or not and the direction is collinear, and whether a movement gap exists in a mechanism or not is manually checked, then the roller is fixed with the roller, the auxiliary frame 304, the linkage frame 303 and the carrying plate 301 are movably connected, the penetrating rod fixing mechanism is adjusted to enable the position correction points of the laser ranging sensors 305 on the two sides to be aligned with the middle reference point of the clamping jaws 203 of the two groups of positioning wheels 204, the sensor direction line and the roller axis line are ensured to be coplanar, after the setting is completed, the detection device is pushed to slowly move on the roller, the roller shape curve can be detected through the laser ranging sensors 305, and the detection process is completed.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a portable roll-shape curve detection device based on laser rangefinder, includes size adjustment mechanism, fixture and laser rangefinder mechanism, its characterized in that: the clamping mechanism and the laser ranging mechanism are both arranged on the size adjusting mechanism;
the size adjusting mechanism comprises a middle shaft bracket, optical axes, limiting ports, a transverse adjusting block, a supporting rod and a vertical adjusting bracket, wherein two ends of the middle shaft bracket are respectively connected with first ends of the two optical axes, the second ends of the two optical axes are respectively provided with the limiting ports, one end of the supporting rod is connected with the side wall of the optical axes through the transverse adjusting block, the vertical adjusting bracket is arranged on the outer wall of the supporting rod, the laser ranging mechanism is connected with the side wall of the middle shaft bracket, and the vertical adjusting bracket is connected with the clamping mechanism;
the clamping mechanism comprises a clamping frame, telescopic rods, clamping jaws and positioning wheels, the clamping frame is connected with the vertical adjusting frame, two ends of the clamping frame are respectively connected with the middle ends of the two telescopic rods, two ends of each telescopic rod are respectively connected with the two clamping jaws, each clamping jaw is provided with an opening, and the two ends of each clamping jaw are respectively provided with the positioning wheels;
laser rangefinder mechanism is including carrying board, slide bar, linkage frame, auxiliary frame and laser rangefinder sensor, the top of carrying board is provided with the slide bar, the both sides of carrying board respectively with two the first end of auxiliary frame is connected, the second end of auxiliary frame with laser rangefinder sensor connects, the middle-end of linkage frame with slide bar sliding connection, the both ends of linkage frame respectively with the lateral wall of two auxiliary frames is connected.
2. The laser ranging-based portable roller roll shape curve detection device as claimed in claim 1, wherein the sliding rod is fixedly connected with the carrying plate, the carrying plate is fixedly connected with the middle shaft bracket, and the linkage bracket can move up and down on the sliding rod.
3. The laser ranging-based portable roll profile detection device according to claim 1, wherein the auxiliary frames comprise two first auxiliary frames and a second auxiliary frame, a first end of the second auxiliary frame is provided with the laser ranging sensor, a second end of the second auxiliary frame is connected with first ends of the two first auxiliary frames, and second ends of the two first auxiliary frames are connected with the carrying plate.
4. The laser ranging-based portable roller profile detection device as claimed in claim 1, wherein a first end of the transverse adjusting block is provided with an adjusting screw shaft for positioning and fastening, a second end of the transverse adjusting block is connected with the supporting rod, and the optical shaft penetrates through a middle end of the transverse adjusting block.
5. The laser ranging-based portable roller profile detection device as claimed in claim 1, wherein two fixing screw shafts are provided at one side of the vertical adjustment frame, and the fixing screw shafts are used for fixing the vertical adjustment frame to a support rod.
6. The portable roller shape curve detection device based on laser ranging as claimed in claim 1, wherein the clamping jaws are of a C-shaped structure, and the positioning wheels are arranged at two ends of the C-shaped structure.
7. The portable roller shape curve detection device based on laser ranging as claimed in claim 1, wherein the clamping jaws are of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221132243.7U CN218443776U (en) | 2022-05-11 | 2022-05-11 | Portable roller shape curve detection device based on laser ranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221132243.7U CN218443776U (en) | 2022-05-11 | 2022-05-11 | Portable roller shape curve detection device based on laser ranging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218443776U true CN218443776U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221132243.7U Active CN218443776U (en) | 2022-05-11 | 2022-05-11 | Portable roller shape curve detection device based on laser ranging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218443776U (en) |
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- 2022-05-11 CN CN202221132243.7U patent/CN218443776U/en active Active
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