CN110193671B - Installation and adjustment method for base of cold-rolled large-sized plate strip laser welding machine - Google Patents
Installation and adjustment method for base of cold-rolled large-sized plate strip laser welding machine Download PDFInfo
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- CN110193671B CN110193671B CN201910394792.8A CN201910394792A CN110193671B CN 110193671 B CN110193671 B CN 110193671B CN 201910394792 A CN201910394792 A CN 201910394792A CN 110193671 B CN110193671 B CN 110193671B
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- 238000003466 welding Methods 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 230000008093 supporting effect Effects 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 235000000396 iron Nutrition 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention relates to a method for installing and adjusting a base of a cold-rolled large-sized plate strip laser welding machine. And in the adjustment of the levelness of the base track, a leveling ruler is erected on a track sliding block to adjust the levelness of the track, a dial gauge is erected on the track sliding block to adjust the parallelism of the base track, and a laser collimator is used for checking the straightness of the track. The invention can effectively solve the problem of low precision in the adjustment of the laser welding machine base in the prior art.
Description
Technical Field
The invention relates to the field of laser welder base installation, in particular to an installation and adjustment method of a cold-rolled large-sized plate strip laser welder base.
Background
In traditional welding machine base installation, generally use ordinary oblique backing plate to adjust the welding machine base, owing to use and reserve bellows seat thick liquid backing plate and arrange and keep away from rag bolt, because the backing plate can cause the base atress uneven far away from the bolt in base adjustment process. The margin for fine adjustment after the base plate is grouted is not large, and the requirement for fine adjustment of a high-precision welding machine cannot be met. And the parallelism adjusting process of the base sliding rail adopts the steel hanging wire to be checked by using an inside micrometer, so that the accumulated error is larger.
With the continuous improvement of the manufacturing precision of the welding machine base, the traditional detection method cannot effectively meet the installation and adjustment requirements of the high-precision large laser welding machine base.
Disclosure of Invention
The invention aims to solve the technical problem of providing an installation and adjustment method of a cold-rolled large-sized plate strip laser welding machine base, which can effectively solve the problem of low precision in the adjustment of the laser welding machine base in the traditional technology.
The invention relates to a method for installing and adjusting a base of a cold-rolled large-sized plate strip laser welding machine, which comprises the following steps:
(a) the base support beam is installed in place: the end plates at two ends of the base supporting beam are welded with jackscrew bolts for adjusting the base of the laser welding machine in the horizontal direction, the bottom of the base supporting beam is welded with a long anchoring pile and inserted into a reserved hole of a foundation, and the strip-type gradienter is used for grouting and anchoring the base supporting beam after adjusting the levelness and elevation;
(b) the welding machine base is in place: installing a plurality of adjustable inclined irons and foundation bolts at the lower end of a base of a laser welding machine, hoisting the base of the laser welding machine, placing the base on a base supporting beam, simultaneously placing the adjustable inclined irons and the foundation bolts in the reserved holes of the foundation along with the positioning of the base of the laser welding machine, firstly adjusting the elevation of the base of the laser welding machine by using adjusting gaskets on the base supporting beam, and then primarily adjusting the central position by using jackscrew bolts at two ends of the base supporting beam;
(c) erecting a wire frame and hanging steel wires: the steel wire is hung at the transverse center of the laser welding machine, the height of the steel wire is as high as that of a welding trolley slide rail on a base of the laser welding machine, an inside micrometer is convenient to use for measurement, then the steel wire is hung at the longitudinal center of the laser welding machine, the height of the steel wire is higher than the elevation of the welding trolley slide rail, and the distance between a hanging line weight and the center of the base of the laser welding machine is convenient to check;
(d) erecting a level gauge on the basis of a laser welding machine, taking a welding vehicle slide rail as a detection reference surface, and taking a unit control network level point as a basis, and adjusting the elevation of the welding vehicle slide rail, wherein the allowable deviation value of the elevation is +/-0.2 mm;
(e) aligning the transverse center of a base of the laser welding machine, checking the distance between a sliding rail of the welding vehicle and the steel wire by using an inner micrometer based on the steel wire which is hung transversely, wherein the allowable deviation value of the transverse center is +/-0.5 mm;
(f) the longitudinal center of a base of the laser welding machine is aligned, a wire pendant is hung by taking a longitudinally hung steel wire as a reference, a point aligning method is used when the wire pendant is hung, a steel tape is used for measuring and checking the distance between the wire pendant and a mark point at the center of the base (6) of the laser welding machine, and the allowable deviation value of the longitudinal center is +/-1 mm;
(g) after the base of the laser welding machine is roughly adjusted, fixing the foundation bolt by using grouting material until the bottom surface of the adjustable inclined iron is grouted;
(h) adjusting the levelness of the base of the laser welding machine: placing a frame type level gauge to detect the level of a base of the laser welding machine, gradually tightening a nut of a foundation bolt to achieve the designed strength of the fastening force of the foundation bolt, and adjusting the levelness allowable deviation of the base of the laser welding machine according to 0.05 mm/m;
(i) and (3) carrying out flatness inspection on the sliding rail of the welding vehicle: taking an inlet side sliding rail as a reference sliding rail, adopting a laser collimator for the straightness of the reference sliding rail in a horizontal plane, installing the laser collimator on a welding vehicle sliding rail to be still, pushing a reflecting mirror placed on another rail sliding block, observing a change value at the joint of the two rails, additionally arranging an image combination level instrument vertically placed with the optical axis direction of the laser collimator, observing and correcting the distortion error of the sliding rail by using the image combination level instrument, measuring the straightness by using the laser collimator after the distortion is eliminated by adjusting, wherein the allowable deviation of the straightness is 0.03mm according to the allowable deviation of the straightness on the length of 3 m;
(j) adjusting the parallelism of a slide rail of the welding vehicle, taking the slide rail at the inlet side as a reference slide rail, erecting a track slide block on the reference slide rail, installing a dial indicator, slowly pushing the track slide block to measure and correct the parallelism of the corresponding driven slide rail in a horizontal plane, and adjusting the allowable deviation of the parallelism according to the allowable deviation of 0.03mm on the length of 3 m;
(k) measuring the straightness and the torsion of the slide rail in a vertical plane: the method is characterized in that rail sliding blocks are installed on sliding rails of a welding trolley, a leveling ruler and a frame type level gauge are placed on the rail sliding blocks on the two sliding rails, the equal height of any point of a main rail and a secondary rail is measured to reflect the straightness accuracy of the secondary rail in a vertical plane and the straightness accuracy of the parallelism of the main rail and the secondary rail in the vertical plane, the control error of the torsion degree of the inlet side reference sliding rail is less than 0.05mm, the frame type level gauge with the accuracy of 0.02mm/1000mm is placed on the rail sliding blocks, the torsion degree of any point can be measured by moving the rail sliding blocks, the torsion degree error of the inlet side reference sliding rail is finally ensured to be less than 0.05mm through gasket adjustment, and the welding trolley can move freely in the using process.
Furthermore, two ends of the steel wire are fixed through the wire frame.
Furthermore, the base support beam is made of 100mm × 100mm H-shaped steel.
Has the advantages that: the invention relates to an installation and adjustment method of a cold-rolled large-sized plate strip laser welding machine base, which is characterized in that compared with the traditional base adjustment method, a pre-embedded base support beam is used for roughly adjusting the laser welding machine base, a through adjustable wedge is directly installed on an anchor bolt, the adjustable wedge is used for finely adjusting the laser welding machine base after the anchor bolt is grouted, a seat grouting link is omitted, the adverse effect that a cushion plate is arranged away from the anchor bolt due to the fact that a corrugated pipe is reserved is overcome, an adjustable cushion plate is just positioned under the anchor bolt, and the support effect of the cushion plate on the equipment base is improved. The rail sliding blocks are used for assisting in measurement in the adjustment of the levelness and the parallelism of the sliding rail of the welding machine base, a leveling ruler and a micrometer can be well erected, the detection precision is improved, and the equipment installation progress is accelerated. The laser collimator is used in the adjustment of the flatness of the base track of the welding machine, the advanced technology in the field of the adjustment of precise machine tools is introduced, and the laser collimator has good popularization and application values in the adjustment of high-precision equipment in metallurgical engineering.
Drawings
FIG. 1 is a schematic view of the base support beam installation of the present invention;
FIG. 2 is a schematic illustration of the laser welder base of the present invention in place;
FIG. 3 is a schematic view of the levelness adjustment of the base of the laser welder of the present invention;
FIG. 4 is a schematic view of the adjustment of the slide rail of the welding carriage of the laser welder of the present invention;
FIG. 5 is a schematic view of the laser welder trolley of the present invention in place.
The figure is as follows: 1. the device comprises a laser welding machine base, 2 base supporting beams, 3 leveling instruments, 4 scaleplates, 5 base preformed holes, 6 laser welding machine base, 7 foundation bolts, 8 adjustable inclined irons, 9 wire frames, 10 steel wires, 11 internal diameter micrometers, 12 welding vehicle sliding rails, 13 rail sliding blocks, 14 flat rulers, 15 frame type gradienters, 16 micrometers, 17 laser collimators and 18 welding trolleys.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
As shown in fig. 1 to 5, the embodiment of the invention relates to a method for installing and adjusting a base of a cold-rolled large-sized plate strip laser welding machine, which comprises the following steps:
(a) the base support beam 2 is mounted in place: the two ends of a base supporting beam 2 are welded with end plates, jackscrew bolts are installed on the end plates and used for adjusting a laser welding machine base 6 in the horizontal direction, long anchoring piles are welded at the bottom of the base supporting beam 2 and inserted into a foundation reserved hole 5, and grouting and anchoring are performed after levelness and elevation are adjusted by a bar-type level gauge to fix the base supporting beam 2;
(b) the welding machine base is in place: installing a plurality of adjustable inclined irons 8 and foundation bolts 7 at the lower end of a laser welding machine base 6, hoisting the laser welding machine base 6 and placing the laser welding machine base 6 on a base support beam 2, simultaneously placing the adjustable inclined irons 8 and the foundation bolts 7 in a foundation reserved hole 5 along with the laser welding machine base 6 in place, firstly adjusting the elevation of the laser welding machine base 6 by using adjusting gaskets on the base support beam 2, and then primarily adjusting the central position by using jackscrew bolts at two ends of the base support beam 2;
(c) the steel wire 10 is hung on the line erecting frame: a steel wire 10 is hung at the transverse center of the laser welding machine, the height of the steel wire 10 is as high as that of a welding trolley slide rail 12 on a base 6 of the laser welding machine, so that an inside micrometer 11 is convenient to use for measurement, then a steel wire 10 is hung at the longitudinal center of the laser welding machine, the height of the steel wire 10 is higher than the elevation of the welding trolley slide rail 12, and the distance between the steel wire 10 and the center of the base 6 of the laser welding machine is convenient to check by a wire hanging weight;
(d) erecting a level 3 on a laser welding machine foundation 1, taking a welding vehicle slide rail 12 as a detection reference surface, and taking a unit control network level point as a basis, and adjusting the elevation of the welding vehicle slide rail 12, wherein the allowable deviation value of the elevation is +/-0.2 mm;
(e) the transverse center of a base 6 of the laser welding machine is aligned, an inner diameter micrometer 11 is used for checking the distance between a sliding rail 12 of the welding vehicle and the steel wire 10 with the steel wire 10 which is hung in the transverse direction as the standard, and the allowable deviation value of the transverse center is +/-0.5 mm;
(f) the longitudinal center of the base 6 of the laser welding machine is aligned, a wire pendant is hung by taking a longitudinally hung steel wire 10 as a standard, a point aligning method is used when the wire pendant is hung, a steel tape is used for measuring and checking the distance between the wire pendant and a mark point at the center of the base 6 of the laser welding machine, and the allowable deviation value of the longitudinal center is +/-1 mm;
(g) after the base 6 of the laser welding machine is roughly adjusted, fixing the foundation bolt by using grouting material until the bottom surface of the adjustable inclined iron 8 is grouted;
(h) adjusting the levelness of the laser welding machine base 6: placing a frame type level meter 15 to detect the level of a laser welding machine base 6, gradually tightening a nut of an anchor bolt 7 to reach the designed strength of the fastening force of the anchor bolt 7, and adjusting the allowable deviation of the levelness of the laser welding machine base 6 according to 0.05 mm/m;
(i) performing flatness inspection of the welding vehicle slide rail 12: taking an inlet side sliding rail as a reference sliding rail, adopting a laser collimator 17 for the straightness of the reference sliding rail in a horizontal plane, arranging the laser collimator 17 on a sliding rail 12 of a welding vehicle to be still, pushing a reflecting mirror placed on another rail sliding block 13, observing a change value at the joint of the two rails, additionally arranging an image combination level meter which is vertically arranged in the direction of an optical axis of the laser collimator 17, observing and correcting the distortion error of the sliding rail by using the image combination level meter, measuring the straightness by using the laser collimator 17 after the distortion is eliminated by adjustment, wherein the allowable deviation of the straightness is 0.03mm according to the length of 3 m;
(j) adjusting the parallelism of a slide rail 12 of the welding vehicle, taking an inlet side slide rail as a reference slide rail, erecting a track slide block 13 on the reference slide rail, installing a dial indicator 16, slowly pushing the track slide block 13 to measure and correct the parallelism of a corresponding driven slide rail in a horizontal plane, and adjusting the allowable deviation of the parallelism according to the allowable deviation of 0.03mm on the length of 3 m;
(k) measuring the straightness and the torsion of the slide rail in a vertical plane: a rail sliding block 13 is arranged on a welding vehicle sliding rail 12, a flat ruler 14 and a frame type level gauge 15 are arranged on the rail sliding block 13 on the two sliding rails, the equal height of any point of a main rail and a secondary rail is measured, so that the straightness accuracy of the secondary rail in a vertical plane, the parallelism of the primary rail and the secondary rail in the vertical plane and the straightness accuracy of the secondary rail in the vertical plane are reflected, the control error of the torsion degree of the inlet side reference sliding rail is less than 0.05mm, the frame type level gauge 15 with the accuracy of 0.02mm/1000mm is arranged on the rail sliding block 13, the torsion degree of any point can be measured by moving the rail sliding block 13, the torsion degree error of the inlet side reference sliding rail is finally ensured to be less than 0.05mm through the adjustment of a gasket, and the free movement of the welding vehicle 18 in.
Two ends of the steel wire 10 are fixed through the wire frame 9, so that the steel wire 10 is convenient to mount.
The base support beam 2 is made of H-shaped steel with the size of 100mm multiplied by 100 mm.
Compared with the traditional base adjusting method, the base adjusting method has the advantages that the pre-embedded base supporting beam is used for roughly adjusting the base of the laser welding machine, the center-penetrating adjustable inclined iron is directly arranged on the foundation bolt, the adjustable inclined iron is used for finely adjusting the base of the laser welding machine after the foundation bolt is grouted, the base grouting step is omitted, the adverse effect that the arrangement of the base plate is far away from the foundation bolt due to the reserved corrugated pipe is overcome, the adjustable base plate is just positioned under the foundation bolt, and the supporting effect of the base plate on the base of the equipment is improved.
Claims (3)
1. A method for installing and adjusting a base of a cold-rolled large-sized plate strip laser welding machine is characterized by comprising the following steps:
(a) the base support beam (2) is installed in place: end plates are welded at two ends of a base supporting beam (2), jackscrew bolts are installed for adjusting a laser welding machine base (6) in the horizontal direction, long anchoring piles are welded at the bottom of the base supporting beam (2) and inserted into a foundation preformed hole (5), and grouting and anchoring are carried out after levelness and elevation are adjusted by a bar-type level gauge to fix the base supporting beam (2);
(b) and the welding machine base is in place: installing a plurality of adjustable inclined irons (8) and foundation bolts (7) at the lower end of a laser welding machine base (6), hoisting the laser welding machine base (6) and placing the laser welding machine base (6) on a base supporting beam (2), simultaneously placing the adjustable inclined irons (8) and the foundation bolts (7) in a foundation reserved hole (5) along with the laser welding machine base (6) in place, firstly adjusting the elevation of the laser welding machine base (6) by using adjusting gaskets on the base supporting beam (2), and then primarily adjusting the central position by using jackscrew bolts at two ends of the base supporting beam (2);
(c) and a steel wire (10) is hung on the wire erecting frame: the method comprises the steps that a steel wire (10) is hung at the transverse center of a laser welding machine, the height of the steel wire (10) is as high as that of a welding vehicle sliding rail (12) on a laser welding machine base (6), an inside micrometer (11) is convenient to use for measurement, then the steel wire (10) is hung at the longitudinal center of the laser welding machine, the height of the steel wire (10) is higher than the elevation of the welding vehicle sliding rail (12), and the distance between the steel wire and the center of the laser welding machine base (6) can be conveniently checked by a wire hanging weight;
(d) erecting a level gauge (3) on a laser welding machine foundation (1), and adjusting the elevation of a welding vehicle sliding rail (12) by taking the welding vehicle sliding rail (12) as a detection reference surface and taking a unit control network level point as a basis, wherein the allowable deviation value of the elevation is +/-0.2 mm;
(e) the transverse center of a base (6) of the laser welding machine is aligned, an inner micrometer (11) is used for checking the distance between a sliding rail (12) of the welding vehicle and the steel wire (10) by taking the transversely hung steel wire (10) as a standard, and the allowable deviation value of the transverse center is +/-0.5 mm;
(f) the longitudinal center of the base (6) of the laser welding machine is aligned, a wire drop is hung by taking a longitudinally hung steel wire (10) as a standard, a point aligning method is used when the wire drop is hung, a steel tape is used for measuring and checking the distance between the wire drop and a mark point at the center of the base (6) of the laser welding machine, and the allowed deviation value of the longitudinal center is +/-1 mm;
(g) after the base (6) of the laser welding machine is roughly adjusted, the foundation bolt is fixed by grouting material, and the grouting is carried out until the bottom surface of the adjustable inclined iron (8) is reached;
(h) adjusting levelness of a laser welder base (6): placing a frame type level meter (15) to detect the level of a laser welding machine base (6), gradually tightening a nut of an anchor bolt (7) to achieve the designed strength of the fastening force of the anchor bolt (7), and adjusting the levelness allowable deviation of the laser welding machine base (6) according to 0.05 mm/m;
(i) and carrying out flatness inspection on the welding vehicle sliding rail (12): the method comprises the following steps of taking an inlet side slide rail as a reference slide rail, adopting a laser collimator (17) for the flatness of the reference slide rail in a horizontal plane, installing the laser collimator (17) on a slide rail (12) of a welding vehicle to be still, pushing a reflector placed on another rail slide block (13), observing a change value at the joint of two rails, additionally arranging an image combination level meter vertically placed in the optical axis direction of the laser collimator (17), observing and correcting the distortion error of the slide rail by using the image combination level meter, measuring the flatness by using the laser collimator (17) after the distortion is eliminated by adjustment, and allowing the deviation of the flatness to be 0.03mm according to the length of 3 m;
(j) adjusting the parallelism of a sliding rail (12) of the welding vehicle, taking the sliding rail at the inlet side as a reference sliding rail, erecting a track sliding block (13) on the reference sliding rail, installing a dial indicator (16), slowly pushing the track sliding block (13) to measure and correct the parallelism of the corresponding driven sliding rail in a horizontal plane, and adjusting the allowable deviation of the parallelism according to the allowable deviation of 0.03mm on the length of 3 m;
(k) measuring the straightness and the torsion of the slide rail in a vertical plane: a rail sliding block (13) is installed on a welding trolley sliding rail (12), a leveling ruler (14) and a frame type level meter (15) are placed on the rail sliding block (13) on the two sliding rails, the accuracy of straightness of an auxiliary rail in a vertical plane, the parallelism of the auxiliary rail and a main rail in the vertical plane and the straightness of the auxiliary rail in the vertical plane are reflected by adjusting and measuring the height of any point of the main rail and the auxiliary rail, the control error of the torsion degree of a reference sliding rail on an inlet side is less than 0.05mm, the frame type level meter (15) with the accuracy of 0.02mm/1000mm is placed on the rail sliding block (13), the torsion degree of any point can be measured by moving the rail sliding block (13), and finally the torsion degree error of the reference sliding rail on the inlet side is ensured to be less than 0.05mm by adjusting a gasket, so that the welding trolley (18) can move freely in.
2. The installation and adjustment method of the cold-rolled large-sized plate strip laser welding machine base as claimed in claim 1, wherein the method comprises the following steps: two ends of the steel wire (10) are fixed through the wire frame (9).
3. The installation and adjustment method of the cold-rolled large-sized plate strip laser welding machine base as claimed in claim 1, wherein the method comprises the following steps: the base support beam (2) is made of 100mm multiplied by 100mm H-shaped steel.
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| CN112525048B (en) * | 2020-11-17 | 2023-04-14 | 宝武集团马钢轨交材料科技有限公司 | Method for checking center deviation of upper die and lower die of forging die |
| CN114161008A (en) * | 2021-12-28 | 2022-03-11 | 中国二冶集团有限公司 | Installation and construction method of solid-state laser automatic butt welding machine guide rail |
| CN121156745B (en) * | 2025-11-18 | 2026-02-03 | 沈阳精锐数控机床有限公司 | Method for adjusting turning plate precision of large-scale turning plate machining center |
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| CN103791199A (en) * | 2012-10-31 | 2014-05-14 | 苏州久工自动化科技有限公司 | Industrial robot mounting base |
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