CN114161008A - Installation construction method of guide rail of solid laser automatic butt welding machine - Google Patents
Installation construction method of guide rail of solid laser automatic butt welding machine Download PDFInfo
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- CN114161008A CN114161008A CN202111627958.XA CN202111627958A CN114161008A CN 114161008 A CN114161008 A CN 114161008A CN 202111627958 A CN202111627958 A CN 202111627958A CN 114161008 A CN114161008 A CN 114161008A
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- guide rail
- welding machine
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- levelness
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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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- 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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Abstract
The application provides a mounting construction method of a guide rail of a solid laser automatic butt welding machine, which comprises the following steps: the method comprises the following steps that firstly, a manufactured detection bridge is erected on two guide rails, and the detection bridge can be adjusted on the two guide rails in a sliding mode; aligning the steel wire for detection in parallel with a preset welding machine central line, and fixing a microscope on the detection bridge; step three, detecting the straightness of the first guide rail by using the microscope, and recording and adjusting the first guide rail; step four, installing a dial indicator at the other end of the detection bridge, detecting the straightness of the second guide rail by using the dial indicator, and recording and correspondingly adjusting the second guide rail; and step five, respectively adjusting the levelness of each guide rail. The guide rail of the welding machine is adjusted in straightness and levelness, so that the straightness and the levelness of the guide rail of the welding machine are high in precision, the precision of a welding seam is high, the appearance of the welding seam is full, and the welding success rate is improved.
Description
Technical Field
The invention belongs to the technical field of metallurgical mechanical equipment installation, and particularly relates to an installation construction method of a guide rail of a solid laser automatic butt welding machine.
Background
The solid laser automatic butt welding machine is important equipment on a strip steel pickling line and a continuous rolling mill, the installation precision of a guide rail on the welding machine is high in requirement, and the installation precision of the guide rail determines the key position of the whole welding machine after installation, so that the welding quality of strip steel can be directly influenced, and the operation efficiency of the whole machine set is influenced. However, in the prior art, the installation accuracy of the guide rail of the solid laser automatic butt welding machine is not high, and the welding quality and the operation efficiency of the solid automatic butt welding are influenced.
Disclosure of Invention
In view of the above, the present invention provides a method for installing and constructing a guide rail of a solid laser automatic butt welding machine, so as to solve or overcome at least one technical problem in the prior art.
The application provides a mounting construction method of a guide rail of a solid laser automatic butt welding machine, which comprises the following steps:
step one, erecting a detection bridge frame on two guide rails, wherein the detection bridge frame can be adjusted on the two guide rails in a sliding manner;
aligning the steel wire for detection in parallel with a preset welding machine central line, and fixing a microscope on the detection bridge;
step three, detecting the straightness of the first guide rail by using the microscope, and recording and adjusting the first guide rail;
installing a dial indicator on the detection bridge, detecting the straightness of the second guide rail by using the dial indicator, and recording and correspondingly adjusting the second guide rail;
and step five, respectively adjusting the levelness of each guide rail.
Further, in the second step, the first step,
and a fixer is arranged on a base of the butt welding machine and used for fixing the steel wire.
Further, in step three, the method for detecting the straightness of the first guide rail by using the microscope is as follows:
arranging the detection bridge on the operation side of the first guide rail;
observing the contact ratio of the steel wire and the side edge of the first guide rail by using the microscope;
adjusting the contact ratio on each detection point by adjusting a lateral bolt of a first guide rail to enable the distance between the side surface of the first guide rail and the steel wire to be within a first numerical range;
and moving the detection bridge frame to the transmission side of the first guide rail, and repeating the operation to detect each detection point.
Further, in the fourth step,
and when the dial indicator is installed, the dial indicator is installed at one end of the detection bridge frame, which deviates from the microscope.
Further, in the fourth step, the method for detecting the straightness of the second guide rail by using the dial indicator is as follows:
arranging the detection bridge on the operating side of the second guide rail;
aligning the dial indicator to the side surface of the second guide rail, and zeroing the dial indicator;
adjusting the numerical value of the dial indicator on each detection point through a lateral bolt of the second guide rail to enable the numerical value of the dial indicator on the corresponding detection point to be within a second numerical value range;
and moving the detection bridge frame to the transmission side of the second guide rail, and repeating the operation to detect each detection point.
Furthermore, each detection point is provided with a lateral bolt on the corresponding guide rail.
Further, in step five, the method for adjusting the levelness of each guide rail includes: coarse levelness and fine levelness.
Further, the method for roughly adjusting the levelness comprises the following steps:
adopting gradienters to respectively measure the horizontal and longitudinal horizontal states of the two guide rails at the two ends and the middle position of the two guide rails;
and adjusting the vertical nuts above the guide rails to enable the reading of each level gauge to be within a first precision numerical range.
Further, the method for finely adjusting the levelness comprises the following steps:
dividing each guide rail into a plurality of sections along the length of the guide rail, measuring in each section by adopting a level gauge, making a table and recording corresponding degrees in the table;
drawing a curve according to the table, observing the highest point and the lowest point of the guide rail, and adjusting the corresponding vertical bolts;
and measuring, recording and drawing a curve graph for each section of each guide rail again, and calculating the levelness of each guide rail.
Further, the fine adjustment of the levelness comprises multiple times of fine adjustment, and the lengths of the sections divided by the guide rails in each time of fine adjustment are different.
The application has the following beneficial effects:
the application provides an installation construction method of solid laser automatic butt welder guide rail, through the regulation of straightness accuracy and levelness of the guide rail on the butt welder for the guide rail of welding machine has higher accuracy straightness accuracy and levelness, thereby makes the precision of welding seam higher, and the outward appearance of welding seam is fuller, makes welding success rate improve.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a flow chart of a method for installing and constructing a guide rail of a solid laser automatic butt welding machine according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a wire arrangement at a base of a welder provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of an arrangement of a detection bridge according to an embodiment of the present invention;
FIG. 4 is a schematic view of a microscope for detecting movement of a first rail according to an embodiment of the present invention;
FIG. 5 is a schematic view of a lateral bolt and a vertical bolt on a first rail according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a setting of a dial indicator according to an embodiment of the present invention
FIG. 7 is a schematic diagram of a second rail testing system using a dial indicator according to an embodiment of the present invention;
FIG. 8 is an illustration of a coarse tune level arrangement according to an embodiment of the present invention;
FIG. 9 is an illustration of an arrangement of a single fine level provided in accordance with an embodiment of the present invention;
fig. 10 shows an arrangement of a secondary fine-tuning level according to an embodiment of the present invention.
The device comprises a weight 1, a base 2, a fixer 3, a first guide rail 4, a microscope 5, a steel wire 6, a detection bridge 7, a second guide rail 8, a lateral bolt 9, a vertical bolt 10 and a dial indicator 11.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
The guide rail on the automatic butt welder of solid laser has two, and the accuracy of guide rail installation is influencing welded quality, and the length ratio of guide rail is longer, is formed through a plurality of parts concatenations to, guide rail itself has minimum deformation in the installation, and this deformation can produce great influence to the butt welder, makes the accuracy that the welding seam was aimed at reduce, and influences the quality of welding seam.
Referring to fig. 1 to 10, the present application provides a method for installing and constructing a guide rail of a solid laser automatic butt welding machine, comprising the following steps:
firstly, referring to fig. 2, erecting a detection bridge 7 on two guide rails, wherein the detection bridge 7 can be slidably adjusted on the two guide rails; the detection bridge frame 7 is a specially-made structural part, the length of the detection bridge frame 7 is a standard distance between two guide rails, and the detection bridge frame 7 can slide between the two guide rails, so that the detection and adjustment requirements of the application are met. Various mounting seats are further arranged on the detection bridge frame 7, and the mounting seats are used for mounting the microscope 5, the dial indicator 11 and the like in the subsequent steps.
Aligning the steel wire 6 for detection in parallel with a preset welding machine central line, and fixing the microscope 5 on the detection bridge frame 7; the steel wire 6 for detection is arranged on a base 2 of the welding machine, a fixer 3 is arranged on the base 2, and the fixer 3 can limit or fix the steel wire 6. One end of the steel wire 6 can be fixed on the welding machine, the other end of the steel wire 6 is wound on the fixer 3 and is connected with a heavy hammer 1, the heavy hammer 1 tightly pulls the steel wire 6 under the action of gravity, and the fixer 3 can be adjusted through action to enable the steel wire 6 to be aligned with a standard line. At the time of alignment, the alignment accuracy can be ensured by observation using the microscope 5.
And thirdly, referring to fig. 3, 4 and 5, detecting the straightness of the first guide rail 4 by using the microscope 5, and recording and adjusting the first guide rail 4.
Specifically, the method for detecting the straightness of the first guide rail 4 using the microscope 5 includes: the first step is to arrange the detection bridge 7 on the operating side of the first guide rail 4; secondly, observing the contact ratio of the steel wire 6 and the side edge of the first guide rail 4 by using the microscope 5; thirdly, adjusting the contact ratio at each detection point by adjusting a lateral bolt 9 of the first guide rail 4 to make the distance between the side surface of the first guide rail 4 and the steel wire 6 within a first numerical range, wherein the first numerical range is 0.03mm, that is, the distance between the steel wire 6 and the inner side surface of the first guide rail 4 is not more than 0.03mm by adjusting the lateral bolt 9 at the corresponding position of the first guide rail 4; the fourth step is to move the detection bridge 7 towards the transmission side of the first guide 4 and repeat the above operations to detect the detection points, it being understood that the detection is performed every time one detection point is moved from the operation side to the transmission side of the first guide 4.
Step four, referring to fig. 5, 6 and 7, installing a dial indicator 11 on the detection bridge 7, detecting the straightness of the second guide rail 8 by using the dial indicator 11, and recording and correspondingly adjusting the second guide rail 8; the principle of using the dial indicator 11 to detect the straightness of the second guide rail 8 is that the distance between the two guide rails is determined, and the straightness of the first guide rail 4 is detected and adjusted in the above steps, so that the distance between the two guide rails is detected through the dial indicator 11, and the straightness of the second guide rail 8 is detected and adjusted.
It will be appreciated that the adjustment of the second rail 8 by the microscope 5 after the adjustment of the first rail 4 by mounting the dial indicator 11 at the other end of the testing bridge 7 is more straightforward and faster. Meanwhile, when the straightness of the second guide rail 8 is adjusted, the first guide rail can be observed through the observation microscope 5 to prevent deviation, and the first guide rail and the second guide rail are restricted with each other to be adjusted.
Specifically, the method for detecting the straightness of the second guide rail 8 by using the dial indicator 11 comprises the following steps: the first step is to arrange the detection bridge 7 on the operating side of the second guide rail 8; secondly, aligning the dial indicator 11 to the side surface of the second guide rail 8, and aligning the dial indicator 11 to zero; it will be appreciated that the spacing between the head of the dial gauge 11 and the end of the detection bridge 7 on the first rail 4 is a standard value for the spacing between the first rail 4 and the second rail 8, and therefore a change in the straightness of the second rail 8 will cause a change in the reading on the dial gauge 11. Thirdly, adjusting the numerical value of the dial indicator 11 on each detection point through the lateral bolt 9 of the second guide rail 8 to enable the numerical value of the dial indicator 11 on the corresponding detection point to be within a second numerical value range; the second range of values is 0.03mm, i.e. by adjusting the lateral bolts 9 at the corresponding positions of the detection points, the reading of the dial indicator 11 does not exceed 0.03 mm. The fourth step is to move the detection bridge 7 to the transmission side of the second guide rail 8, and repeat the above operations to detect each detection point.
As will be appreciated by those skilled in the art, each detection point on the first rail 4 and the second rail 8 corresponds to a lateral bolt 9 provided on the rails so that the adjustment can be made directly after the detection.
And step five, respectively adjusting the levelness of each guide rail. Specifically, the method for adjusting the levelness of each guide rail comprises the following steps: coarse levelness and fine levelness.
The method for roughly adjusting the levelness comprises the following steps: firstly, measuring the horizontal and longitudinal horizontal states of the two guide rails by adopting a level gauge at the two ends and the middle position of the two guide rails respectively; then, adjusting the vertical nuts above the guide rails to make the reading of each level within a first accuracy numerical range. The first accuracy value range is 0.1mm, i.e. the reading detected by the level does not exceed 0.1 mm.
In the method for roughly adjusting the levelness of two guide rails, according to the arrangement of the levelers No. 1 to 5 in the figure 8, the levelers No. 4 and No. 5 in the transverse direction are adjusted, and then the levelers No. 1, No. 2 and No. 3 in the longitudinal direction are adjusted.
The method for finely adjusting the levelness comprises the following steps: firstly, dividing each guide rail into a plurality of sections along the length of the guide rail, measuring in each section by adopting a level gauge, making a table and recording corresponding degrees in the table; then, drawing a curve according to the table, observing the highest point and the lowest point of the guide rail, and adjusting the corresponding vertical bolt 10; and finally, measuring, recording and drawing a curve graph for each section of each guide rail again, and calculating the levelness of each guide rail.
The fine adjustment levelness comprises multiple fine adjustments, and the lengths of the sections divided by the guide rails in each fine adjustment are different. In the present embodiment, the first fine adjustment is divided into 1000mm each, and specifically, a1, a2 … a7, B1, B2 … B7, C1, C2 … C8 may be set in the manner shown in fig. 9, where a group is used for detecting the first guide rail 4, B group is used for detecting the second guide rail 8, and C group is used for detecting the lateral levels of the two guide rails. The levelness error value on the two guide rails is not more than 0.1mm, and the precision numerical range of the gradienters in the group C is not more than 0.12 mm.
The second fine adjustment is divided into segments of 300mm each. In the manner of fig. 10, a group a for detecting the first rail 4, a group B for detecting the second rail 8, and a group C for detecting the lateral levels of the two rails are provided. The levelness error value on the two guide rails is not more than 0.05mm, and the precision numerical range of the gradienters in the group C is not more than 0.08mm
In the present embodiment, the levelness error value δ of each guide rail is nil, where n is the maximum error grid number in the error curve; i-precision of the level (0.02mm/l000 mm); l-length (mm) per flat measurement.
The application provides an installation construction method of solid laser automatic butt welder guide rail, through the regulation of straightness accuracy and levelness of the guide rail on the butt welder for the guide rail of welding machine has higher accuracy straightness accuracy and levelness, thereby makes the precision of welding seam higher, and the outward appearance of welding seam is fuller, makes welding success rate improve.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. The installation and construction method of the guide rail of the solid laser automatic butt welding machine is characterized by comprising the following steps:
step one, erecting a detection bridge frame on two guide rails, wherein the detection bridge frame can be adjusted on the two guide rails in a sliding manner;
aligning the steel wire for detection in parallel with a preset welding machine central line, and fixing a microscope on the detection bridge;
step three, detecting the straightness of the first guide rail by using the microscope, and recording and adjusting the first guide rail;
installing a dial indicator on the detection bridge, detecting the straightness of the second guide rail by using the dial indicator, and recording and correspondingly adjusting the second guide rail;
and step five, respectively adjusting the levelness of each guide rail.
2. The method for installing and constructing a guide rail of a solid laser automatic butt welding machine according to claim 1, wherein in the second step,
and a fixer is arranged on a base of the butt welding machine and used for fixing the steel wire.
3. The installation and construction method of the solid laser automatic butt welder guide rail according to claim 1, characterized in that in the third step, the method for detecting the straightness of the first guide rail by using the microscope comprises:
arranging the detection bridge on the operation side of the first guide rail;
observing the contact ratio of the steel wire and the side edge of the first guide rail by using the microscope;
adjusting the contact ratio on each detection point by adjusting a lateral bolt of a first guide rail to enable the distance between the side surface of the first guide rail and the steel wire to be within a first numerical range;
and moving the detection bridge frame to the transmission side of the first guide rail, and repeating the operation to detect each detection point.
4. The method for installing and constructing a guide rail of a solid laser automatic butt welding machine according to claim 1, wherein in the fourth step,
and when the dial indicator is installed, the dial indicator is installed at one end of the detection bridge frame, which deviates from the microscope.
5. The installation and construction method of the guide rail of the solid laser automatic butt welding machine according to claim 1, characterized in that in the fourth step, the method for detecting the straightness of the second guide rail by using the dial indicator comprises the following steps:
arranging the detection bridge on the operating side of the second guide rail;
aligning the dial indicator to the side surface of the second guide rail, and zeroing the dial indicator;
adjusting the numerical value of the dial indicator on each detection point through a lateral bolt of the second guide rail to enable the numerical value of the dial indicator on the corresponding detection point to be within a second numerical value range;
and moving the detection bridge frame to the transmission side of the second guide rail, and repeating the operation to detect each detection point.
6. The method for installing and constructing the guide rail of the solid laser automatic butt welding machine according to claim 3 or 5, wherein each detection point is provided with a lateral bolt on the corresponding guide rail.
7. The method for installing and constructing guide rails of a solid laser automatic butt welding machine according to claim 1, wherein in the fifth step, the method for adjusting the levelness of each guide rail comprises the following steps: coarse levelness and fine levelness.
8. The method for installing and constructing the guide rail of the solid laser automatic butt welding machine according to claim 7, wherein the method for roughly adjusting the levelness is as follows:
adopting gradienters to respectively measure the horizontal and longitudinal horizontal states of the two guide rails at the two ends and the middle position of the two guide rails;
and adjusting the vertical nuts above the guide rails to enable the reading of each level gauge to be within a first precision numerical range.
9. The method for installing and constructing the guide rail of the solid laser automatic butt welding machine according to claim 7, wherein the method for finely adjusting the levelness comprises the following steps:
dividing each guide rail into a plurality of sections along the length of the guide rail, measuring in each section by adopting a level gauge, making a table and recording corresponding degrees in the table;
drawing a curve according to the table, observing the highest point and the lowest point of the guide rail, and adjusting the corresponding vertical bolts;
and measuring, recording and drawing a curve graph for each section of each guide rail again, and calculating the levelness of each guide rail.
10. The method of claim 9, wherein the fine adjustment of the levelness comprises a plurality of fine adjustments, and the lengths of the sections divided by the guide rails in each fine adjustment are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111627958.XA CN114161008A (en) | 2021-12-28 | 2021-12-28 | Installation construction method of guide rail of solid laser automatic butt welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111627958.XA CN114161008A (en) | 2021-12-28 | 2021-12-28 | Installation construction method of guide rail of solid laser automatic butt welding machine |
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| CN114161008A true CN114161008A (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111627958.XA Pending CN114161008A (en) | 2021-12-28 | 2021-12-28 | Installation construction method of guide rail of solid laser automatic butt welding machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411430A (en) * | 2013-08-26 | 2013-11-27 | 莱芜钢铁集团有限公司 | Sintering machine deflection measuring and adjusting method |
| CN110193671A (en) * | 2019-05-13 | 2019-09-03 | 上海二十冶建设有限公司 | A kind of installation adjusting method of cold rolling large-sized strip laser welder pedestal |
| CN112361924A (en) * | 2020-11-05 | 2021-02-12 | 沈阳马卡智工科技有限公司 | Device and method suitable for measuring equal height of guide rail |
| DE202021102276U1 (en) * | 2020-04-30 | 2021-06-02 | China Tiesiju Civil Engineering Group Co.,Ltd. | Fine adjustment robot for the construction of a track plate of the type CRTSIII |
| CN214149179U (en) * | 2020-11-24 | 2021-09-07 | 武汉宝悍焊接设备有限公司 | Guide rail straightness detection device for laser welder welding trolley on strip steel production line |
-
2021
- 2021-12-28 CN CN202111627958.XA patent/CN114161008A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411430A (en) * | 2013-08-26 | 2013-11-27 | 莱芜钢铁集团有限公司 | Sintering machine deflection measuring and adjusting method |
| CN110193671A (en) * | 2019-05-13 | 2019-09-03 | 上海二十冶建设有限公司 | A kind of installation adjusting method of cold rolling large-sized strip laser welder pedestal |
| DE202021102276U1 (en) * | 2020-04-30 | 2021-06-02 | China Tiesiju Civil Engineering Group Co.,Ltd. | Fine adjustment robot for the construction of a track plate of the type CRTSIII |
| CN112361924A (en) * | 2020-11-05 | 2021-02-12 | 沈阳马卡智工科技有限公司 | Device and method suitable for measuring equal height of guide rail |
| CN214149179U (en) * | 2020-11-24 | 2021-09-07 | 武汉宝悍焊接设备有限公司 | Guide rail straightness detection device for laser welder welding trolley on strip steel production line |
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