CN108500487B - Guide rail device for strip steel on-line laser welder - Google Patents
Guide rail device for strip steel on-line laser welder Download PDFInfo
- Publication number
- CN108500487B CN108500487B CN201810381699.9A CN201810381699A CN108500487B CN 108500487 B CN108500487 B CN 108500487B CN 201810381699 A CN201810381699 A CN 201810381699A CN 108500487 B CN108500487 B CN 108500487B
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- guide rail
- wedge block
- adjusting nut
- rail beam
- base main
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000003466 welding Methods 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention discloses a guide rail device for an on-line strip steel laser welder, which comprises: the base main side plate, a plurality of guide rail beam supporting blocks are welded on the base main side plate along the horizontal direction at intervals, a small cross beam is welded between every two adjacent guide rail beam supporting blocks, vertical rib plates are welded on the bottom surface of the small cross beam, guide rail beams are installed on the top surfaces of the guide rail beam supporting blocks and the small cross beam, the guide rail beams are installed on the base main side plate in the horizontal direction through side locking screw assemblies, the guide rail beams are installed on the guide rail beam supporting blocks in the vertical direction through lower locking screw assemblies, a levelness adjusting assembly is arranged between the guide rail beams and the small cross beam, and thin guide rails are installed on the top surfaces of the guide rail beams. Is suitable for welding machines.
Description
Technical Field
The invention relates to the field of welding, in particular to a guide rail device for an on-line strip steel laser welder.
Background
With the rapid development of a large number of industries such as automobiles, bridges, buildings and household appliances in China, the requirements of steel enterprises on the yield and quality of high-standard and high-cost-performance steels are higher and higher, and the requirements on welding equipment, in particular to a laser welding machine, are higher and higher.
At present, a guide rail device of an online strip steel laser welding machine at home and abroad generally comprises a base main side plate and a guide rail, wherein guide rail beams are welded on the base main side plate along the horizontal direction, vertical rib plates are welded on the bottom surface of the guide rail beams at intervals, the guide rail is arranged on the guide rail beams in the vertical direction through a lower locking screw assembly, and the guide rail is arranged on the base main side plate in the horizontal direction through a side locking screw assembly. The guide rail device with such a structure has the following problems in practical use:
1. because of the guide rail Liang Jiaochang, the welding seam between the guide rail beam and the base main side plate is longer, the longer welding seam is easy to deform and bend sideways, and the welding seam is easy to generate larger internal stress, so that the accuracy of the levelness of the upper surface and the planeness of the inner side surface of the guide rail is greatly reduced;
2. The accuracy of the guide rail is inconvenient to adjust because of the large cross section size of the guide rail;
3. because the interval between two adjacent vertical rib plates is larger, after a period of use, the guide rail beam is easy to bend, and the guide rail is bent, so that the accuracy of the guide rail is affected.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provides a guide rail device for an on-line strip steel laser welder.
In order to achieve the above object, the present invention provides a guide rail device for an on-line laser welder for strip steel, comprising: the base main side plate, a plurality of guide rail beam supporting blocks are welded on the base main side plate along the horizontal direction at intervals, a small cross beam is welded between every two adjacent guide rail beam supporting blocks, vertical rib plates are welded on the bottom surface of the small cross beam, guide rail beams are installed on the top surfaces of the guide rail beam supporting blocks and the small cross beam, the guide rail beams are installed on the base main side plate in the horizontal direction through side locking screw assemblies, the guide rail beams are installed on the guide rail beam supporting blocks in the vertical direction through lower locking screw assemblies, a levelness adjusting assembly is arranged between the guide rail beams and the small cross beam, and thin guide rails are installed on the top surfaces of the guide rail beams.
The guide rail beam support blocks are welded on the base main side plate at intervals along the horizontal direction, the small cross beams are used for connecting the adjacent two guide rail beam support blocks, the small cross beams are supported by the vertical rib plates, the guide rail beams are installed on the guide rail beam support blocks and the top surfaces of the small cross beams, and finally the thin guide rail is installed on the guide rail beams, so that the welding seam between the guide rail beam support blocks and the base main side plate is short, and the guide rail beams are correspondingly installed on the base main side plate and the guide rail beam support blocks respectively through the side locking screw assemblies and the lower locking screw assemblies, so that the welding deformation is small and the internal stress is small, and the accuracy of the upper surface levelness and the inner side surface planeness of the thin guide rail is greatly improved; meanwhile, as the guide rail beam supporting blocks and the small cross beams are additionally arranged, a thin guide rail can be adopted, so that the cross section size of the guide rail is greatly reduced, and the accuracy of the guide rail is convenient to adjust; moreover, as the vertical rib plates are arranged between the two adjacent guide rail beam supporting blocks, the distance between the two adjacent supporting points is smaller, so that the guide rail beams can be effectively prevented from being bent, and the accuracy of the guide rail is further ensured.
In the above scheme, the side locking screw assembly includes two side locking screws, two side adjusting nuts and a side screw hole board, the side screw hole board slant is arranged on the lateral surface of the main curb plate of base, correspond on the main curb plate of base two base major side board through-holes that the slant was arranged are equipped with to the position of the main curb plate of side, correspond on the guide rail roof beam two base major side board through-holes's position is equipped with two guide rails Liang Cekong, the outer end of guide rail Liang Cekong is the internal thread structure, the inboard of side adjusting nut is equipped with the side adjusting nut sleeve pipe portion that can suit be in on the side locking screw, be equipped with on the outer wall of side adjusting nut sleeve pipe portion with the external screw thread that the outer end internal thread structure of guide rail Liang Cekong cooperatees, the side adjusting nut passes through the side adjusting nut sleeve pipe portion is installed on the lateral surface of guide rail roof beam, the side locking screw passes from the inboard outside in proper order guide rail Liang Cekong, side adjusting nut sleeve pipe portion with base major side board through-hole installs on the side screw hole board. By arranging the side locking screws obliquely, the flatness of the inner side surface of the guide rail can be well adjusted.
In the above scheme, the inner end of the guide track Liang Cekong is a countersunk head structure, the side locking screw is a countersunk head screw, and the guide track beam is made of high-strength steel. The outer end of the guide rail Liang Cekong is designed into an internal thread structure, and the guide rail beam is made of high-strength steel, so that the internal thread structure on the guide rail beam is not easy to wear, the flatness of the outer side surface of the side adjusting nut can be effectively ensured, and the flatness of the inner side surface of the guide rail can be further ensured.
In the above scheme, lower locking screw subassembly includes a lower locking screw and a lower adjusting nut, lower adjusting nut's top surface is equipped with can the suit down adjusting nut sleeve on the lower locking screw, be equipped with the external screw thread on the lower adjusting nut sheathed tube outer wall, be equipped with a supporting shoe through-hole along vertical on the guide rail roof beam supporting shoe, correspond on the guide rail roof beam bottom surface the position of supporting shoe through-hole is equipped with the guide rail roof beam lower bore, the lower extreme of guide rail roof beam lower bore be with the big internal screw structure of external screw thread matched with on the outer wall of lower adjusting nut sleeve, the upper end of guide rail roof beam lower bore be with down locking screw matched with little internal screw structure, lower adjusting nut passes through down adjusting nut sleeve installs on the bottom surface of guide rail roof beam, down the locking screw is followed down upwards to pass in proper order the supporting shoe through-hole down adjusting nut with down adjusting nut sleeve installs on the guide rail roof beam.
In the above-described aspect, the rail beam is made of high-strength steel. The lower end of the lower hole of the guide rail beam is designed into a large internal thread structure matched with the external thread on the outer wall of the lower adjusting nut sleeve, and the guide rail beam is manufactured by adopting high-strength steel, so that the large internal thread structure on the guide rail beam is not easy to wear, the levelness of the bottom surface of the lower adjusting nut can be effectively ensured, and the levelness of the upper surface of the guide rail is further ensured.
In the above scheme, levelness adjusting part includes lower voussoir, goes up voussoir, voussoir adjusting bolt and bolt seat, be equipped with on the top surface of little crossbeam be used for installing lower voussoir with go up the voussoir mounting groove, lower voussoir with go up the voussoir stack is in the voussoir mounting groove, go up the voussoir top surface with guide rail roof beam bottom surface offsets, the bolt seat is installed correspond on the little crossbeam side the position of voussoir mounting groove, the voussoir adjusting bolt passes the bolt seat is installed on the side of lower voussoir, be equipped with the location snap ring on the screw rod of voussoir adjusting bolt, the location snap ring with the screw head of voussoir adjusting bolt presss from both sides respectively and installs in the both sides of bolt seat. The levelness of the position of the guide rail beam above the small cross beam can be simply and conveniently adjusted by adopting the lower wedge block and the upper wedge block which are matched with each other, so that the levelness of the upper surface of the guide rail can be conveniently adjusted.
In the above scheme, the bottom surface height of the upper wedge is smaller than the top surface height of the wedge mounting groove, and the bottom surface height of the upper wedge is smaller than the top surface height of the bolt seat. The bottom surface height of the upper wedge block is designed to be smaller than the top surface height of the wedge block mounting groove, and the bottom surface height of the upper wedge block is designed to be smaller than the top surface height of the bolt seat, so that the falling-off of the lower wedge block and the upper wedge block can be effectively prevented.
In the above scheme, the screw of the wedge adjusting bolt is provided with a bayonet matched with the positioning snap ring, and the positioning snap ring is clamped in the bayonet. The bayonet is formed in the screw of the wedge adjusting bolt, so that the installation and later maintenance of the wedge adjusting bolt are facilitated.
In the above scheme, a limit guide rail groove for installing the thin guide rail is formed in the inner side of the top surface of the guide rail beam, and the thin guide rail is installed in the limit guide rail groove through countersunk screws. The limit guide rail groove is additionally arranged on the inner side of the top surface of the guide rail beam, so that the thin guide rail can be effectively prevented from being displaced.
In the scheme, the small cross beam is connected with the base main side plate through welding. The small cross beam is welded on the main side plate of the base, so that the reliability and stability of the device are further improved.
The technical scheme provided by the invention has the beneficial effects that:
1. The guide rail beam support blocks are welded on the base main side plate at intervals along the horizontal direction, the small cross beams are used for connecting the adjacent two guide rail beam support blocks, the small cross beams are supported by the vertical rib plates, the guide rail beams are installed on the guide rail beam support blocks and the top surfaces of the small cross beams, and finally the thin guide rail is installed on the guide rail beams, so that the welding seam between the guide rail beam support blocks and the base main side plate is short, and the guide rail beams are correspondingly installed on the base main side plate and the guide rail beam support blocks respectively through the side locking screw assemblies and the lower locking screw assemblies, so that the welding deformation is small and the internal stress is small, and the accuracy of the upper surface levelness and the inner side surface planeness of the thin guide rail is greatly improved;
2. The guide rail beam supporting blocks and the small cross beams are additionally arranged, so that a thin guide rail can be adopted, the cross section size of the guide rail is greatly reduced, and the accuracy of the guide rail is convenient to adjust;
3. Because the vertical rib plates are arranged between the two adjacent guide rail beam supporting blocks, the distance between the two adjacent supporting points is smaller, so that the guide rail beams can be effectively prevented from being bent, and the accuracy of the guide rail is further ensured;
4. The side locking screws are obliquely arranged, so that the flatness of the inner side surface of the guide rail can be well adjusted;
5. the outer end of the guide rail Liang Cekong is designed into an internal thread structure, and the guide rail beam is made of high-strength steel, so that the internal thread structure on the guide rail beam is not easy to wear, the flatness of the outer side surface of the side adjusting nut can be effectively ensured, and the flatness of the inner side surface of the guide rail can be further ensured;
6. The lower end of the lower hole of the guide rail beam is designed into a large internal thread structure matched with external threads on the outer wall of the lower adjusting nut sleeve, and the guide rail beam is made of high-strength steel, so that the large internal thread structure on the guide rail beam is not easy to wear, the levelness of the bottom surface of the lower adjusting nut can be effectively ensured, and the levelness of the upper surface of the guide rail is further ensured;
7. the levelness of the position of the guide rail beam above the small cross beam can be simply and conveniently adjusted by adopting the lower wedge block and the upper wedge block which are matched with each other, so that the levelness of the upper surface of the guide rail can be conveniently adjusted;
8. The bottom surface of the upper wedge block is designed to be smaller than the top surface of the wedge block mounting groove, and the bottom surface of the upper wedge block is designed to be smaller than the top surface of the bolt seat, so that the falling-off of the lower wedge block and the upper wedge block can be effectively prevented;
9. The bayonet is formed on the screw rod of the wedge adjusting bolt, so that the installation and later maintenance of the wedge adjusting bolt are facilitated;
10. The limiting guide rail groove is additionally arranged on the inner side of the top surface of the guide rail beam, so that the thin guide rail can be effectively prevented from being displaced;
11. The small cross beam is welded on the main side plate of the base, so that the reliability and stability of the device are further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side elevational view of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 2;
fig. 4 is a schematic cross-sectional view taken along line C-C in fig. 2.
In the figure, a base main side plate 1, a guide rail beam supporting block 2, a small cross beam 3, a vertical rib plate 4, a guide rail beam 5, a side locking screw assembly 6, a side locking screw 6a, a side adjusting nut 6b, a side adjusting nut sleeve part 6b1, a side screw hole plate 6c, a lower locking screw assembly 7, a lower locking screw 7a, a lower adjusting nut 7b, a lower adjusting nut sleeve 7b1, a levelness adjusting assembly 8, a lower wedge block 8a, an upper wedge block 8b, a wedge block adjusting bolt 8c, a bolt seat 8d, a positioning clamp ring 8e and a thin guide rail 9.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the guide rail device for the on-line laser welder for strip steel provided by the invention comprises: the base main side plate 1, a plurality of guide rail beam supporting blocks 2 are welded on the base main side plate 1 along the horizontal direction at intervals, a small cross beam 3 is welded between every two adjacent guide rail beam supporting blocks 2, a vertical rib plate 4 is welded on the bottom surface of the small cross beam 3, a guide rail beam 5 is installed on the top surface of the small cross beam 3, the guide rail beam 5 is installed on the base main side plate 1 in the horizontal direction through a plurality of side locking screw assemblies 6, the guide rail beam 5 is installed on the guide rail beam supporting blocks 2 in the vertical direction through a lower locking screw assembly 7, a levelness adjusting assembly 8 is arranged between the guide rail beam 5 and the small cross beam 3, and a thin guide rail 9 is installed on the top surface of the guide rail beam 5.
The base main side plate 1 is welded with a plurality of guide rail beam supporting blocks 2 at intervals along the horizontal direction, two adjacent guide rail beam supporting blocks 2 are connected by using a small cross beam 3, the small cross beam 3 is supported by using a vertical rib plate 4, then a guide rail beam 5 is arranged on the top surfaces of the guide rail beam supporting blocks 2 and the small cross beam 3, and finally a thin guide rail 9 is arranged on the guide rail beam 5, so that the welding seam between the guide rail beam supporting blocks 2 and the base main side plate 1 is shorter, and the guide rail beam 5 is correspondingly arranged on the base main side plate 1 and the guide rail beam supporting blocks 2 respectively through a side locking screw assembly 6 and a lower locking screw assembly 7, so that the welding deformation is smaller and the internal stress is small, and the accuracy of the levelness of the upper surface and the planeness of the inner side surface of the thin guide rail 9 are greatly improved; meanwhile, the guide rail beam supporting blocks 2 and the small cross beams 3 are additionally arranged, so that the thin guide rail 9 can be adopted, the cross section size of the guide rail is greatly reduced, the cross section size of the traditional guide rail is generally 120 x 80mm, and the cross section size of the thin guide rail 9 in the embodiment is only 40 x 70mm, so that the guide rail precision is greatly convenient to adjust; moreover, as the vertical rib plates 4 are arranged between the two adjacent guide rail beam supporting blocks 2, the distance between the two adjacent supporting points is smaller, so that the guide rail beam 5 can be effectively prevented from bending, and the accuracy of the guide rail is further ensured.
In the above-mentioned scheme, the side locking screw assembly 6 includes two side locking screws 6a, two side adjusting nuts 6b and a side screw hole plate 6c, the side screw hole plate 6c is obliquely arranged on the outer side surface of the base main side plate 1, two base main side plate through holes obliquely arranged at positions corresponding to the side screw hole plate 6c on the base main side plate 1, two guide rails Liang Cekong are arranged at positions corresponding to the two base main side plate through holes on the guide rail beam 5, the outer end of the guide rail Liang Cekong is of an internal thread structure, a side adjusting nut sleeve part 6b1 capable of being sleeved on the side locking screw 6a is arranged on the inner side of the side adjusting nut 6b, external threads matched with the internal thread structure at the outer end of the guide rail Liang Cekong are arranged on the outer wall of the side adjusting nut sleeve part 6b1, the side adjusting nut 6b is installed on the outer side surface of the guide rail beam 5 through the side adjusting nut sleeve part 6b1, and the side locking screw 6a sequentially penetrates through the guide rail Liang Cekong, the side adjusting nut part 6b and the side adjusting nut part 6c on the base main side plate 1. By arranging the side locking screws 6a diagonally, the inner side surface flatness of the guide rail can be adjusted well.
In the above-mentioned scheme, the inner end of guide track Liang Cekong is a countersunk head structure, side locking screw 6a is a countersunk head screw, and guide rail beam 5 is made of high-strength steel. The outer end of the guide rail Liang Cekong is designed into an internal thread structure, and the guide rail beam 5 is made of high-strength steel, so that the internal thread structure on the guide rail beam 5 is not easy to wear, the flatness of the outer side surface of the side adjusting nut 6b can be effectively ensured, and the flatness of the inner side surface of the guide rail can be further ensured.
In the above scheme, the lower locking screw assembly 7 includes a lower locking screw 7a and a lower adjusting nut 7b, the top surface of the lower adjusting nut 7b is provided with a lower adjusting nut sleeve 7b1 which can be sleeved on the lower locking screw 7a, an external thread is arranged on the outer wall of the lower adjusting nut sleeve 7b1, a supporting block through hole is vertically arranged on the supporting block 2 of the guide rail beam, a lower hole of the guide rail beam is arranged on the bottom surface of the guide rail beam 5 at a position corresponding to the supporting block through hole, the lower end of the lower hole of the guide rail beam is of a large internal thread structure matched with the external thread on the outer wall of the lower adjusting nut sleeve 7b1, the upper end of the lower hole of the guide rail beam is of a small internal thread structure matched with the lower locking screw 7a, the lower adjusting nut 7b passes through the lower adjusting nut sleeve 7b1 to be mounted on the bottom surface of the guide rail beam 5, and the lower locking screw 7a sequentially passes through the supporting block through hole from bottom to top and the lower adjusting nut 7b1 is mounted on the guide rail beam 5.
In the above-described solution, the rail beams 5 are made of high-strength steel. The lower end of the lower hole of the guide rail beam is designed into a large internal thread structure matched with external threads on the outer wall of the lower adjusting nut sleeve 7b1, and the guide rail beam 5 is made of high-strength steel, so that the large internal thread structure on the guide rail beam 5 is not easy to wear, the levelness of the bottom surface of the lower adjusting nut 7b can be effectively ensured, and the levelness of the upper surface of the guide rail is further ensured.
In the above scheme, the levelness adjusting assembly 8 comprises a lower wedge 8a, an upper wedge 8b, a wedge adjusting bolt 8c and a bolt seat 8d, a wedge mounting groove for mounting the lower wedge 8a and the upper wedge 8b is formed in the top surface of the small cross beam 3, the lower wedge 8a and the upper wedge 8b are stacked in the wedge mounting groove, the top surface of the upper wedge 8b abuts against the bottom surface of the guide rail beam 5, the bolt seat 8d is mounted on the side surface of the small cross beam 3 at a position corresponding to the wedge mounting groove, the wedge adjusting bolt 8c passes through the bolt seat 8d and is mounted on the side surface of the lower wedge 8a, a positioning clamp ring 8e is arranged on a screw rod of the wedge adjusting bolt 8c, and the positioning clamp ring 8e and screw heads of the wedge adjusting bolt 8c are respectively clamped on two sides of the bolt seat 8 d. By adopting the lower wedge block 8a and the upper wedge block 8b which are matched with each other, the levelness of the position of the guide rail beam 5 above the small cross beam 3 can be simply and conveniently adjusted, and the levelness of the upper surface of the guide rail is convenient to adjust.
In the above-mentioned aspect, the bottom surface height of the upper wedge 8b is smaller than the top surface height of the wedge mounting groove, and the bottom surface height of the upper wedge 8b is smaller than the top surface height of the bolt seat 8 d. By designing the bottom surface height of the upper wedge 8b to be smaller than the top surface height of the wedge mounting groove and designing the bottom surface height of the upper wedge 8b to be smaller than the top surface height of the bolt seat 8d, the falling-off of the lower wedge 8a and the upper wedge 8b can be effectively prevented.
In the above scheme, a bayonet matched with the positioning snap ring 8e is arranged on the screw of the wedge adjusting bolt 8c, and the positioning snap ring 8e is clamped in the bayonet. The bayonet is formed on the screw of the wedge adjusting bolt 8c, so that the installation and later maintenance of the wedge adjusting bolt 8c are facilitated.
In the above-mentioned scheme, the top surface inboard of guide rail beam 5 is equipped with and is used for installing the spacing guide rail groove of slim guide rail 9, slim guide rail 9 passes through countersunk head screw and installs in the spacing guide rail groove. By providing the limit guide rail groove on the inner side of the top surface of the guide rail beam 5, the thin guide rail 9 can be effectively prevented from being displaced.
In the above scheme, the small cross beam 3 is connected with the base main side plate 1 through welding. The reliability and stability of the device are further improved by welding the small cross beam 3 to the base main side plate 1.
According to the embodiment, a plurality of guide rail beam supporting blocks 2 are welded on the base main side plate 1 at intervals along the horizontal direction, two adjacent guide rail beam supporting blocks 2 are connected through the small cross beam 3, the small cross beam 3 is supported through the vertical rib plate 4, then the guide rail beam 5 is installed on the top surfaces of the guide rail beam supporting blocks 2 and the small cross beam 3, and finally the thin guide rail 9 is installed on the guide rail beam 5, so that the welding seam between the guide rail beam supporting blocks 2 and the base main side plate 1 is short, and the guide rail beam 5 is correspondingly installed on the base main side plate 1 and the guide rail beam supporting blocks 2 through the side locking screw assemblies 6 and the lower locking screw assemblies 7 respectively, so that the welding deformation is small and the internal stress is small, and the accuracy of the upper surface levelness and the inner side surface planeness of the thin guide rail 9 is greatly improved; the guide rail beam supporting blocks 2 and the small cross beams 3 are additionally arranged, so that a thin guide rail 9 can be adopted, the cross section size of the guide rail is greatly reduced, and the accuracy of the guide rail is convenient to adjust; because the vertical rib plates 4 are arranged between the two adjacent guide rail beam supporting blocks 2, the distance between the two adjacent supporting points is smaller, so that the guide rail beam 5 can be effectively prevented from bending, and the guide rail accuracy is further ensured.
In addition, in the embodiment, the side locking screws 6a are obliquely arranged, so that the flatness of the inner side surface of the guide rail can be well adjusted; the outer end of the guide rail Liang Cekong is designed into an internal thread structure, and the guide rail beam 5 is made of high-strength steel, so that the internal thread structure on the guide rail beam 5 is not easy to wear, the flatness of the outer side surface of the side adjusting nut 6b can be effectively ensured, and the flatness of the inner side surface of the guide rail can be further ensured; the lower end of the lower hole of the guide rail beam is designed into a large internal thread structure matched with external threads on the outer wall of the lower adjusting nut sleeve 7b1, and the guide rail beam 5 is made of high-strength steel, so that the large internal thread structure on the guide rail beam 5 is not easy to wear, the levelness of the bottom surface of the lower adjusting nut 7b can be effectively ensured, and the levelness of the upper surface of the guide rail is further ensured.
In addition, the lower wedge block 8a and the upper wedge block 8b which are matched with each other are adopted, so that the levelness of the position of the guide rail beam 5 above the small cross beam 3 can be simply and conveniently adjusted, and the levelness of the upper surface of the guide rail is convenient to adjust; the bottom surface height of the upper wedge block 8b is designed to be smaller than the top surface height of the wedge block mounting groove, and the bottom surface height of the upper wedge block 8b is designed to be smaller than the top surface height of the bolt seat 8d, so that the falling-off of the lower wedge block 8a and the upper wedge block 8b can be effectively prevented; the bayonet is formed on the screw of the wedge adjusting bolt 8c, so that the installation and later maintenance of the wedge adjusting bolt 8c are facilitated; the limit guide rail groove is additionally arranged on the inner side of the top surface of the guide rail beam 5, so that the thin guide rail 9 can be effectively prevented from being displaced; the reliability and stability of the device are further improved by welding the small cross beam 3 to the base main side plate 1.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. A rail assembly for an on-line laser welder for strip steel, comprising: the base main side plate (1) is characterized in that a plurality of guide rail beam supporting blocks (2) are welded on the base main side plate (1) at intervals along the horizontal direction, a small cross beam (3) is welded between every two adjacent guide rail beam supporting blocks (2), a vertical rib plate (4) is welded on the bottom surface of each small cross beam (3), guide rail beams (5) are installed on the top surfaces of the guide rail beam supporting blocks (2) and the small cross beams (3), the guide rail beams (5) are installed on the base main side plate (1) through side locking screw assemblies (6) in the horizontal direction, the guide rail beams (5) are installed on the guide rail beam supporting blocks (2) through lower locking screw assemblies (7) in the vertical direction, a levelness adjusting assembly (8) is arranged between the guide rail beams (5) and the small cross beams (3), and thin guide rails (9) are installed on the top surfaces of the guide rail beams (5).
The side locking screw assembly (6) comprises two side locking screws (6 a), two side adjusting nuts (6 b) and a side screw hole plate (6 c), wherein the side screw hole plate (6 c) is obliquely arranged on the outer side face of the base main side plate (1), two base main side plate through holes which are obliquely arranged are formed in positions corresponding to the side screw hole plates (6 c) on the base main side plate (1), two guide rails Liang Cekong are formed in positions corresponding to the two base main side plate through holes on the guide rail beam (5), the outer ends of the guide rails Liang Cekong are of internal thread structures, a side adjusting nut sleeve part (6 b 1) which can be sleeved on the side locking screws (6 a) is arranged on the inner side of the side adjusting nut sleeve part (6 b 1), external threads matched with the external end internal thread structures of the guide rails Liang Cekong are formed in the outer wall of the side adjusting nut (6 b 1), the side adjusting nuts (6 b) are mounted on the side face of the guide rail beam (5) through the side adjusting nut sleeve part (6 b 1), and the side adjusting nuts (Liang Cekong) penetrate through the side adjusting nut sleeve part (6 b) and the side screw hole plate (6 c) on the outer side of the base main side plate (6 b) in sequence;
The lower locking screw assembly (7) comprises a lower locking screw (7 a) and a lower adjusting nut (7 b), the top surface of the lower adjusting nut (7 b) is provided with a lower adjusting nut sleeve (7 b 1) which can be sleeved on the lower locking screw (7 a), the outer wall of the lower adjusting nut sleeve (7 b 1) is provided with external threads, the guide rail beam supporting block (2) is vertically provided with a supporting block through hole, the position, corresponding to the supporting block through hole, on the bottom surface of the guide rail beam (5) is provided with a guide rail beam lower hole, the lower end of the guide rail beam lower hole is of a large internal thread structure matched with the external threads on the outer wall of the lower adjusting nut sleeve (7 b 1), the upper end of the guide rail beam lower hole is of a small internal thread structure matched with the lower locking screw (7 a), the lower adjusting nut (7 b) is installed on the bottom surface of the guide rail beam (5) through the lower adjusting nut sleeve (7 b 1), and the lower locking nut (7 a) sequentially passes through the supporting block (7 b) and the lower adjusting nut (7 b) from the upper end to the lower adjusting nut (7 b) and the guide rail nut (5);
The levelness adjusting assembly (8) comprises a lower wedge block (8 a), an upper wedge block (8 b), a wedge block adjusting bolt (8 c) and a bolt seat (8 d), wherein a wedge block mounting groove for mounting the lower wedge block (8 a) and the upper wedge block (8 b) is formed in the top surface of the small cross beam (3), the lower wedge block (8 a) and the upper wedge block (8 b) are stacked in the wedge block mounting groove, the top surface of the upper wedge block (8 b) abuts against the bottom surface of the guide rail beam (5), the bolt seat (8 d) is mounted on the side surface of the small cross beam (3) and corresponds to the position of the wedge block mounting groove, the wedge block adjusting bolt (8 c) penetrates through the bolt seat (8 d) and is mounted on the side surface of the lower wedge block (8 a), and a positioning clamp ring (8 e) is arranged on a screw rod of the wedge block adjusting bolt (8 c), and screw heads of the wedge block adjusting bolt (8 c) are respectively clamped on two sides of the wedge block seat (8 d).
2. The guide rail device for the strip steel online laser welder according to claim 1, wherein the inner end of the guide rail Liang Cekong is of a countersunk structure, the side locking screw (6 a) is a countersunk screw, and the guide rail beam (5) is made of high-strength steel.
3. The guide rail arrangement for an on-line laser welder for strip steel according to claim 1, characterized in that the guide rail beam (5) is made of high strength steel.
4. The guide rail device for an on-line laser welder for strip steel according to claim 1, wherein the bottom surface height of the upper wedge (8 b) is smaller than the top surface height of the wedge mounting groove, and the bottom surface height of the upper wedge (8 b) is smaller than the top surface height of the bolt seat (8 d).
5. The guide rail device for the strip steel online laser welder according to claim 1, wherein a bayonet matched with the positioning snap ring (8 e) is arranged on a screw rod of the wedge block adjusting bolt (8 c), and the positioning snap ring (8 e) is clamped in the bayonet.
6. The guide rail device for the strip steel online laser welder according to claim 1, wherein a limit guide rail groove for installing the thin guide rail (9) is formed in the inner side of the top surface of the guide rail beam (5), and the thin guide rail (9) is installed in the limit guide rail groove through a countersunk head screw.
7. The guide rail device for the strip steel online laser welder according to claim 1, wherein the small cross beam (3) is connected with the base main side plate (1) through welding.
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| CN201810381699.9A CN108500487B (en) | 2018-04-25 | 2018-04-25 | Guide rail device for strip steel on-line laser welder |
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| CN113146030B (en) * | 2021-04-22 | 2022-10-04 | 武汉凯奇冶金焊接设备制造有限责任公司 | Novel guide rail of strip steel online laser welding machine |
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