CN112048606A - Adjusting and mounting method of horizontal conveying roller and adjusting tool - Google Patents
Adjusting and mounting method of horizontal conveying roller and adjusting tool Download PDFInfo
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- CN112048606A CN112048606A CN202010902122.5A CN202010902122A CN112048606A CN 112048606 A CN112048606 A CN 112048606A CN 202010902122 A CN202010902122 A CN 202010902122A CN 112048606 A CN112048606 A CN 112048606A
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- roller
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0012—Rolls; Roll arrangements
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a method for adjusting and mounting a horizontal conveying roller and an adjusting tool. The adjusting tool of the horizontal conveying roller comprises a laser beam reflecting device and a laser beam transmitting and receiving device, wherein the laser beam reflecting device is placed on the non-reference roller and the reference roller; the laser beam reflection device comprises two roller horizontal deflection reflectors and two roller height deviation reflectors, the two roller height deviation reflectors are respectively positioned at two ends of the non-reference roller and the reference roller, and the roller horizontal deflection reflectors are positioned between the two roller height deviation reflectors; three horizontal laser beams which are perpendicular to the center line of the reference roller and emitted by the laser beam emitting and receiving device are respectively irradiated on the roller horizontal deviation reflector and the two roller height deviation reflectors, and the reflected light of the three horizontal laser beams returns to the laser beam emitting and receiving device. The invention adjusts and corrects the installation of the horizontal conveying roller through the laser beam and the reflected light thereof, can realize the quick adjustment and the accurate installation of the horizontal conveying roller, and has high installation precision and good quality.
Description
Technical Field
The invention relates to the field of installation of heating furnace mechanical equipment, in particular to adjustment and installation methods and an adjustment tool for a horizontal conveying roller.
Background
The roller way in the furnace is a key moving part of the roller hearth type heat treatment furnace. The roller way in the furnace bears the weight of the section bar in the heat treatment process, and also determines the running track of the section bar, and the longitudinal and transverse deviation of the section bar is determined according to the running track. The installation precision of the roller way in the furnace is the fundamental guarantee of the motion precision of the heat treatment furnace, so the installation quality of the conveying roller way in the heat treatment furnace is very important. For example, the invention patent application CN106834643A discloses a method for controlling the installation accuracy of a conveying roller of a roller-hearth heat treatment furnace, wherein the installation of the conveying roller comprises the following steps:
(1) assembling and hoisting the furnace roller: according to the installation reference line and the appearance size of the furnace roller bearing seat, the furnace roller bearing seat is adjusted in place, the base is fixed after alignment and leveling, and then the furnace roller is placed in place;
(2) fine adjustment of a reference roller way: according to the length of the furnace and the number of roller ways in the furnace, reasonably determining an installation reference roller way and adjusting the position degree, the levelness and the elevation;
(3) fine adjustment of a non-reference roller way: positioning installation and elevation control size adjustment of other rollers are carried out according to the reference roller way;
(4) the installation of the furnace roller driving device and the whole adjustment of the furnace roller: after the precision adjustment of the furnace roller position is confirmed to be correct, the roller way transmission motor is in place and the mounting precision of the coupling is adjusted, and the water-cooling furnace roller rotary joint is adjusted after the roller way transmission motor is adjusted.
The step (1) is that from the feed end, a bearing base of a driving end and a bearing base of a fixed end of a roller of the furnace are firstly installed, and the elevation and the levelness are controlled by using a level gauge and the like; and (5) pre-tightening the foundation bolts after the furnace roller bearing seat is leveled and aligned.
Because the general section heat treatment furnace has the characteristics of long effective length of the furnace and large number of roller ways, the conventional roller way method is to install and adjust from one end and push the roller ways forward one by one. The final accumulated error is easy to be overlarge in the installation process, and the overlarge error cannot be eliminated by a plurality of groups of roller ways at the tail end, so that the condition of rework has to be caused.
Disclosure of Invention
The invention provides a method for adjusting and installing a horizontal conveying roller and an adjusting tool, which can realize the quick adjustment and accurate installation of the horizontal conveying roller.
The invention relates to a method for adjusting a horizontal conveying roller, which adjusts the parallelism of a non-reference roller in a vertical plane, and adjusts the reflected light of two horizontal laser beams vertical to the center line of the reference roller which are respectively irradiated on the vertical planes of narrow sections at the two ends of the non-reference roller and the reference roller; the parallelism of the non-reference roller with respect to the reference roller in the horizontal plane is adjusted by the reflected light of the horizontal laser beam perpendicular to the center line of the reference roller irradiated to the vertical plane passing through the surface of the non-reference roller.
Further, the furnace roller spacing was measured using a laser rangefinder.
The adjusting tool for the horizontal conveying roller comprises a laser beam reflecting device and a laser beam emitting and receiving device, wherein the laser beam reflecting device is placed on a non-reference roller and a reference roller; the laser beam reflection device comprises two roller horizontal deflection reflectors and two roller height deviation reflectors, the two roller height deviation reflectors are respectively positioned at two ends of the non-reference roller and the reference roller, and the roller horizontal deflection reflectors are positioned between the two roller height deviation reflectors; three horizontal laser beams which are perpendicular to the center line of the reference roller and emitted by the laser beam emitting and receiving device are respectively irradiated on the roller horizontal deviation reflector and the two roller height deviation reflectors, and the reflected light of the three horizontal laser beams returns to the laser beam emitting and receiving device.
The adjusting tool for the horizontal conveying roller adjusts the parallelism of a non-reference roller relative to a reference roller in a horizontal plane through reflected light of a roller horizontal deviation reflector, and adjusts the parallelism of the non-reference roller in a vertical plane through the reflected light of two roller height deviation reflectors.
Further, the roller horizontal deflection reflector is composed of a supporting flat plate and a positioning reflection flat plate, and the positioning reflection flat plate is vertically fixed on the supporting flat plate; the upper part of the positioning reflection flat plate is provided with a reflection surface used for reflecting laser beams, the lower part of the positioning reflection flat plate is a positioning surface, and the positioning surface is attached to the roller surface of the non-reference roller; the roller high-low deviation reflector is composed of a narrow flat plate and a narrow surface reflection flat plate, wherein the narrow surface reflection flat plate is vertically fixed on the narrow flat plate, and the narrow surface reflection flat plate is also provided with a reflection surface. The reflecting plane of the reflecting plane is positioned, namely a vertical plane passing through the surface of the non-reference roller, the narrow planes at the two sides are narrow tangent planes at the two ends of the non-reference roller and the reference roller, and the reflecting plane of the narrow plane reflecting plane is a vertical plane of the narrow tangent planes.
Further, the length of the supporting flat plate is larger than the center distance between two rollers and smaller than the center distance between three rollers, and the length of the narrow flat plate is equal to that of the supporting flat plate, so that only one conveying roller is mounted and adjusted each time, and the positions of only one reference roller and one non-reference roller are adjusted at the same time.
Further, the positioning surface of the positioning reflection flat plate is tangent to the roller surface of the non-reference roller. The positioning surface can cross the center of the non-reference roller and realize positioning in a tangent mode with the non-reference roller. When the roll diameter is larger, the lower edge of the positioning reflection flat plate can be attached to the roll surface of the non-reference roll as much as possible without the positioning reflection flat plate crossing the center of the non-reference roll, so that the reflection surface of the positioning reflection flat plate can truly reflect the horizontal inclination degree of the non-reference roll and the reference roll.
Further, the roller horizontal deflection reflector and the roller height deviation reflector are connected through a connecting hinge; one end of a hinge shaft of the connecting hinge is fixed on the supporting flat plate, the other end of the hinge shaft is provided with an internal thread, a sleeve of the connecting hinge is arranged on the narrow flat plate, the hinge shaft is connected with the sleeve through a screw gasket, and gaps are arranged between the hinge shaft and the sleeve in the axial direction and the radial direction, so that the flat plates of the roller horizontal deflection reflector and the roller height deviation reflector are respectively and freely attached to the surface of the roller.
Further, the laser beam emitting and receiving device comprises a laser beam generator and a laser beam receiving plate, the laser beam generator is fixedly mounted on the platform through a chuck and a universal adjusting support, the laser beam receiving plate is formed by attaching a beam reflecting film to a glass plate, three small holes with the same diameter as the laser beam are formed in the beam reflecting film, and each small hole is provided with a central line and a plurality of parallel lines spaced from the central line.
The installation method of the horizontal conveying roller sequentially comprises the steps of roller way assembly and hoisting, fine adjustment of a reference roller way, fine adjustment of a non-reference roller way, and integral adjustment of the roller way installed by a roller way driving device; adjusting the parallelism of the non-reference roller in the vertical plane by respectively irradiating two horizontal laser beams perpendicular to the center line of the reference roller to the reflected light of the vertical planes of the narrow sections at the two ends of the non-reference roller and the reference roller; the parallelism of the non-reference roller with respect to the reference roller in the horizontal plane is adjusted by the reflected light of the horizontal laser beam perpendicular to the center line of the reference roller irradiated to the vertical plane passing through the surface of the non-reference roller. Compared with the prior art, the installation of the horizontal conveying roller is adjusted and calibrated through the laser beam and the reflected light thereof, the rapid adjustment and the accurate installation of the horizontal conveying roller can be realized, the installation precision is high, and the quality is good.
Drawings
FIG. 1 is a schematic view illustrating adjustment of the installation position of a conveying roller;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a partially enlarged view of the attachment hinge.
Reference numerals: 1. the device comprises a roller to be calibrated, 2 a secondary roller, 3a calibrated roller, 4 a narrow flat plate, 5, a narrow-surface reflection flat plate, 6 a positioning reflection flat plate, 7 a supporting flat plate, 8 a connecting hinge, 8-1 a hinge shaft, 8-2 a sleeve, 8-3 a screw gasket combination, 9 a glass plate, 10 a laser beam generator, 11 a chuck, 12 a universal adjusting bracket, 13 a platform and 14 a laser beam.
Detailed Description
The invention is further described with reference to the following examples and the accompanying drawings.
Taking a roller hearth heat treatment furnace as an example, the installation of the conveying rollers (i.e., furnace rollers) generally comprises the following steps:
(1) assembling and hoisting the furnace roller: according to the installation reference line and the appearance size of the furnace roller bearing seat, the furnace roller bearing seat is adjusted in place, the base is fixed after alignment and leveling, and then the furnace roller is placed in place;
(2) fine adjustment of a reference roller way: according to the length of the furnace and the number of roller ways in the furnace, reasonably determining an installation reference roller way and adjusting the position degree, the levelness and the elevation;
(3) fine adjustment of a non-reference roller way: positioning installation and elevation control size adjustment of other rollers are carried out according to the reference roller way;
(4) the installation of the furnace roller driving device and the whole adjustment of the furnace roller: after the precision adjustment of the furnace roller position is confirmed to be correct, the roller way transmission motor is in place and the mounting precision of the coupling is adjusted, and the water-cooling furnace roller rotary joint is adjusted after the roller way transmission motor is adjusted.
The step (1) is that from the feed end, a bearing base of a driving end and a bearing base of a fixed end of a roller of the furnace are firstly installed, and the elevation and the levelness are controlled by using a level gauge and the like; and (5) pre-tightening the foundation bolts after the furnace roller bearing seat is leveled and aligned.
In the step (3), the non-reference roller position adjusting method adopted by the invention specifically comprises the following steps: taking a reference roller at one end as an initial installation reference, and sequentially installing furnace rollers between two reference rollers; the distance between the furnace rollers is relatively measured by a laser range finder or other tools; the parallelism adjustment of the non-reference roller is carried out by an adjustment tool; the parallelism adjustment in the vertical plane of the non-reference furnace roller is realized by adjusting the height difference of the highest point of the two ends of the non-reference furnace roller relative to the highest point of the reference roller with confirmed level, and two horizontal laser beams vertical to the center line of the reference roller (or parallel to the center line of the heat treatment furnace) are utilized to respectively irradiate the reflected light on the vertical planes of the narrow tangent planes (on the two ends of the non-reference roller and the reference roller (front roller) for adjustment; the parallelism of the non-reference furnace roller in the horizontal plane with respect to the reference roller is adjusted by the reflected light of the horizontal laser beam irradiated to the vertical plane passing through the surface of the non-reference roller perpendicular to the center line of the reference roller (or parallel to the center line of the heat treatment furnace).
As shown in FIGS. 1 and 2, the calibrated roller 3 is used as a reference roller and is sequentially arranged on the calibration roller 2 and the roller to be calibrated 1, and when the calibrated roller 2 is arranged, the non-reference roller is pointed at the calibration roller 2. The adjusting tool comprises a laser beam reflecting device and a laser beam transmitting and receiving device. The laser beam reflection device comprises a roller horizontal deflection reflector in the middle and roller height deviation reflectors on two sides.
The roller horizontal deflection reflector is composed of a supporting flat plate 7 and a positioning reflection flat plate 6 vertically penetrated and fixed on the supporting flat plate 7, and the length of the supporting flat plate 7 is close to the center distance of three rollers across the two rollers but is less than the center distance of the three rollers; the upper part of the positioning reflection flat plate 6 is provided with a reflection surface for reflecting the laser beam 14; the lower part of the positioning reflection flat plate 6 is a positioning surface which can cross the center of the correcting roller 2 and realize positioning tangentially to the correcting roller 2. When the roll diameter is larger, the positioning reflection flat plate 6 can not cross the center of the correcting roll 2, but the lower line of the positioning reflection flat plate is parallel to the intersection line of the middle part of the positioning reflection flat plate 6 and the supporting flat plate 7, that is, the lower edge of the positioning reflection flat plate 6 is attached to the roll surface of the correcting roll 2 as much as possible, so that when the lower edge of the positioning reflection flat plate is contacted with the roll surface of the correcting roll 2, the reflection surface is really reflected on the horizontal inclination degree of the correcting roll 2 and the corrected roll 3 (namely, a reference roll).
The reflector is composed of a narrow flat plate 4 and a narrow surface reflection flat plate 5 vertically fixed on the narrow flat plate 4, the length of the narrow flat plate 4 is equal to that of a supporting flat plate 7 of the roller horizontal deflection reflector, the narrow surface reflection flat plate 5 is also provided with a reflection surface, and the reflection surface can be a metal mirror surface or a non-metal mirror surface. The roller horizontal deflection reflector and the roller height deflection reflectors on two sides are connected through a connecting hinge 8, as shown in figure 3, a hinge shaft 8-1 of the connecting hinge 8 is a stepped shaft, one end of the hinge shaft 8-1 is fixed on a supporting flat plate 7 of the roller horizontal deflection reflector, the other end of the hinge shaft 8-1 is provided with internal threads, a sleeve 8-2 of the connecting hinge 8 is fixed on a narrow flat plate 4 of the roller height deflection reflector, and the hinge shaft 8-1 and the sleeve 8-2 are connected through a screw gasket combination 8-3, namely the roller horizontal deflection reflector and the roller height deflection reflector are connected. Gaps are respectively arranged between the hinge shaft 8-1 and the sleeve 8-2 in the axial direction and the radial direction so as to ensure that flat plates of the roller horizontal deflection reflector and the roller height deviation reflector are respectively and freely jointed with the surface of the roller. In other embodiments of the invention, the roller horizontal deflection reflector and the roller elevation reflectors on both sides may be separate but less stable than a hinged-together structure.
The laser beam emitting and receiving device includes a laser beam generator 10 and a laser beam receiving plate. The laser beam generator 10 may be a laser pen, a laser rangefinder, or the like. The laser beam receiving plate is formed by attaching a paper-like light beam reflecting film having a color remarkably different from that of a laser spot to a transparent smooth glass plate 9. The laser beam generator 10 is fixedly arranged on a platform 13 through a chuck 11 and a universal adjusting bracket 12, the form of the chuck 11 is determined according to the form of the laser beam generator 10, and the universal adjusting bracket 12 can be a snake-shaped deformed rod type or a multi-joint rod type. The laser beam receiving plate is vertically fixed on the platform 13 by two L-shaped components, and three small holes with the same diameter as the laser beam 14 are arranged on the reflecting film.
Before roll correction, the platform 13 of the laser beam emitting and receiving device is horizontally placed, the horizontal center lines of small holes at two sides and the number of parallel lines at intervals of 0.5mm are drawn by contrasting color thin lines, the vertical center line of a small hole in the middle and the number of parallel lines at intervals of 0.5mm are drawn, the center lines and the parallel lines are used for calibrating the positions of reflected light of laser beams, the parallelism of the roll correction 2 is conveniently and accurately adjusted and controlled, and the contrasting color thin lines can enable the positions of the reflected light of the laser beams to be more obvious and easier to observe; the gimbal mount 12 is adjusted so that the three laser beams 14 are emitted perpendicularly through the apertures in the reflective film in parallel.
When the roller is calibrated, the laser beam transmitting and receiving device is horizontally placed, and the laser beam 14 is adjusted to be vertical to the central line of the calibrated roller 3 (a reference roller); placing the laser beam reflection device on the calibrated roller 3 and the calibrated roller 2 in sequence, attaching the positioning reflection flat plate 6 to the roller surface of the calibrated roller 2, wherein the positioning reflection flat plate 6 is a vertical plane passing through the surface of the non-reference roller, the laser beam 14 irradiates the reflection surface of the positioning reflection flat plate 6, the reflection light returns to the laser beam receiving plate, and the parallelism in the horizontal plane of the calibrated roller 2 relative to the calibrated roller 3 is adjusted according to the route of the laser beam 14 and the reflection light thereof until the laser beam 14 is overlapped with the route of the reflection light, namely, when the reflection light returns along the route of the laser beam 14, the calibration roller 2 is parallel to the calibrated roller 3 in the horizontal plane; narrow flat plates 4 on two sides of a supporting flat plate 7 are tangent to the calibrated roller 3 at two ends of the calibrating roller 2, planes of the narrow flat plates 4 on two sides are also narrow tangent planes at two ends of a non-reference roller and a reference roller, a laser beam 14 irradiates on the reflecting surfaces of the narrow surface reflecting flat plates 5 at two ends, the reflecting surfaces of the narrow surface reflecting flat plates 5 are also vertical planes of the narrow tangent planes, the reflected light returns to a laser beam receiving plate, and the parallelism in the vertical plane of the calibrating roller 2 is adjusted according to the routes of the laser beam 14 and the reflected light thereof until the heights of the reflected light of the laser beam 14 at two ends of the calibrating roller 2 are equal.
The above examples are only preferred embodiments of the present invention, it should be noted that: it will be apparent to those skilled in the art that various modifications and equivalents can be made without departing from the spirit of the invention, and it is intended that all such modifications and equivalents fall within the scope of the invention as defined in the claims.
Claims (10)
1. A method for adjusting a horizontal conveying roller is characterized in that: adjusting the parallelism of the non-reference roller in the vertical plane by respectively irradiating two horizontal laser beams perpendicular to the center line of the reference roller to the reflected light of the vertical planes of the narrow sections at the two ends of the non-reference roller and the reference roller; the parallelism of the non-reference roller with respect to the reference roller in the horizontal plane is adjusted by the reflected light of the horizontal laser beam perpendicular to the center line of the reference roller irradiated to the vertical plane passing through the surface of the non-reference roller.
2. The method of adjusting a horizontal conveying roller according to claim 1, characterized in that: the furnace roller spacing was measured using a laser rangefinder.
3. The utility model provides an adjustment frock of horizontal conveying roller which characterized in that: the device comprises a laser beam reflecting device and a laser beam transmitting and receiving device, wherein the laser beam reflecting device is placed on a non-reference roller and a reference roller; the laser beam reflection device comprises two roller horizontal deflection reflectors and two roller height deviation reflectors, the two roller height deviation reflectors are respectively positioned at two ends of the non-reference roller and the reference roller, and the roller horizontal deflection reflectors are positioned between the two roller height deviation reflectors; three horizontal laser beams which are perpendicular to the center line of the reference roller and emitted by the laser beam emitting and receiving device are respectively irradiated on the roller horizontal deviation reflector and the two roller height deviation reflectors, and the reflected light of the three horizontal laser beams returns to the laser beam emitting and receiving device.
4. The adjusting tool for the horizontal conveying roller according to claim 3, wherein: the roller horizontal deflection reflector is composed of a supporting flat plate and a positioning reflection flat plate, and the positioning reflection flat plate is vertically fixed on the supporting flat plate; the upper part of the positioning reflection flat plate is provided with a reflection surface used for reflecting laser beams, the lower part of the positioning reflection flat plate is a positioning surface, and the positioning surface is attached to the roller surface of the non-reference roller; the roller high-low deviation reflector is composed of a narrow flat plate and a narrow surface reflection flat plate, wherein the narrow surface reflection flat plate is vertically fixed on the narrow flat plate, and the narrow surface reflection flat plate is also provided with a reflection surface.
5. The adjusting tool for the horizontal conveying roller according to claim 4, wherein: the length of the supporting flat plate is greater than the center distance between the two rollers and less than the center distance between the three rollers, and the length of the narrow flat plate is equal to that of the supporting flat plate.
6. The adjusting tool for the horizontal conveying roller according to claim 4, wherein: and the positioning surface of the positioning reflection flat plate is tangent to the roller surface of the non-reference roller.
7. The adjusting tool for the horizontal conveying roller according to claim 4, wherein: the roller horizontal deflection reflector and the roller height deviation reflector are connected through a connecting hinge, one end of a hinge shaft of the connecting hinge is fixed on the supporting flat plate, the other end of the hinge shaft is provided with internal threads, a sleeve of the connecting hinge is arranged on the narrow flat plate, the hinge shaft is connected with the sleeve through a screw gasket, and gaps are formed between the hinge shaft and the sleeve in the axial direction and the radial direction.
8. The adjusting tool for the horizontal conveying roller according to any one of claims 3 to 7, characterized in that: the laser beam emitting and receiving device comprises a laser beam generator and a laser beam receiving plate, the laser beam generator is fixedly mounted on the platform through a chuck and a universal adjusting support, the laser beam receiving plate is formed by attaching a beam reflecting film to a glass plate, three small holes with the same diameter as the laser beam are formed in the beam reflecting film, and each small hole is provided with a central line and a plurality of parallel lines spaced from the central line.
9. The adjusting tool for the horizontal conveying roller according to claim 8, wherein: the universal adjusting bracket is a snake-shaped deformed rod type or a multi-joint rod type.
10. The mounting method of the horizontal conveying roller comprises the steps of roller way assembling and hoisting, fine adjustment of a reference roller way, fine adjustment of a non-reference roller way, and integral adjustment of a roller way driving device mounting roller way, and is characterized in that: adjusting the parallelism of the non-reference roller in the vertical plane by respectively irradiating two horizontal laser beams perpendicular to the center line of the reference roller to the reflected light of the vertical planes of the narrow sections at the two ends of the non-reference roller and the reference roller; the parallelism of the non-reference roller with respect to the reference roller in the horizontal plane is adjusted by the reflected light of the horizontal laser beam perpendicular to the center line of the reference roller irradiated to the vertical plane passing through the surface of the non-reference roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902122.5A CN112048606B (en) | 2020-09-01 | 2020-09-01 | Adjusting and mounting method of horizontal conveying roller and adjusting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902122.5A CN112048606B (en) | 2020-09-01 | 2020-09-01 | Adjusting and mounting method of horizontal conveying roller and adjusting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112048606A true CN112048606A (en) | 2020-12-08 |
| CN112048606B CN112048606B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010902122.5A Active CN112048606B (en) | 2020-09-01 | 2020-09-01 | Adjusting and mounting method of horizontal conveying roller and adjusting tool |
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| Country | Link |
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| CN (1) | CN112048606B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106834643A (en) * | 2016-12-28 | 2017-06-13 | 中冶天工集团天津有限公司 | Roller hearth heat-treated furnace conveying roller installation accuracy control method |
| CN108507497A (en) * | 2017-02-28 | 2018-09-07 | 北京卓力新航科技有限责任公司 | Cannon multibarrel axis parallel degree optical alignment set |
-
2020
- 2020-09-01 CN CN202010902122.5A patent/CN112048606B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106834643A (en) * | 2016-12-28 | 2017-06-13 | 中冶天工集团天津有限公司 | Roller hearth heat-treated furnace conveying roller installation accuracy control method |
| CN108507497A (en) * | 2017-02-28 | 2018-09-07 | 北京卓力新航科技有限责任公司 | Cannon multibarrel axis parallel degree optical alignment set |
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| Publication number | Publication date |
|---|---|
| CN112048606B (en) | 2022-04-22 |
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