CN102922183B - Beam lifting and swinging mechanism of bridge U-rib welding machine - Google Patents
Beam lifting and swinging mechanism of bridge U-rib welding machine Download PDFInfo
- Publication number
- CN102922183B CN102922183B CN201210434403.8A CN201210434403A CN102922183B CN 102922183 B CN102922183 B CN 102922183B CN 201210434403 A CN201210434403 A CN 201210434403A CN 102922183 B CN102922183 B CN 102922183B
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- sliding seat
- roller
- eccentric shaft
- lifting
- column
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 238000003466 welding Methods 0.000 title abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a beam lifting and swinging mechanism of a bridge U-rib welding machine. The beam lifting and swinging mechanism comprises a left stand column, a right stand column and a beam, wherein a fixing bracket is connected between top ends of the left stand column and the right stand column. The beam lifting and swinging mechanism is characterized in that a first rotation shaft is arranged at the left end of the beam, a left sliding seat is installed at the end of the first rotation shaft, and the left sliding seat is arranged on the outer side of the left stand column; a linear guide rail is arranged at the right end of the beam, a sliding block is arranged on the linear guide rail and connected with a rotation member, a second rotation shaft is arranged on the rotation member and installed in a second bearing seat, and a right sliding seat is fixed on the second bearing seat and arranged on the outer side of the right stand column; and two groups of left sliding mechanisms and two groups of right sliding mechanisms are installed on the left siding seat and the right sliding seat respectively, the left sliding mechanisms are located on two sides of the left stand column respectively, and the right sliding mechanisms are located on two sides of the right stand column respectively. By means of the beam lifting and swinging mechanism, the beam can be fast adjusted at any position between -30 degrees and 30 degrees, adjusting time of the beam is reduced, and production efficiencies are improved.
Description
Technical field
The present invention relates to a kind of beam mechanism, beam mechanism is waved in the lifting of especially a kind of bridge U-rib bonding machine, belongs to mechanical equipment technical field.
Background technology
U-shaped reinforcement in large-scale steel structure bridge, is one of most important parts in steel structure bridge also referred to as U rib, and quantity is many, and precision is high.In many U ribs and the vertical rear U floor unit that forms of base plate group, every U rib both sides have a weld seam to need welding, for ensureing welding quality, carry out ship shape welding, under will tilt ± 30 ° of states of U floor unit, weld, therefore the crossbeam of U rib bonding machine also carries out ± 30 ° of inclinations thereupon.In the prior art, the transverse arm of U rib bonding machine carries out ± 30 ° of inclinations and regulates by screw lift, because weldering arm is very long, causes this mode governing speed very slow, controls also inconvenience, need a large amount of activity durations just can adjust to the right place, and cost is very high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide the lifting of a kind of bridge U-rib bonding machine to wave beam mechanism, this mechanism can remain on crossbeam fast and accurately ± 30 ° between optional position, meet welding needs, efficiency is high and cost is low.
According to technical scheme provided by the invention, beam mechanism is waved in the lifting of a kind of bridge U-rib bonding machine, comprise left column, right column with can relative left column, the right column crossbeam that carries out elevating movement, Connection Bracket between left column and the top of right column; Feature is: the left end of described crossbeam arranges the first turning cylinder, and crossbeam can rotate centered by the first turning cylinder; Left sliding seat is installed in the end of described the first turning cylinder, left sliding seat be arranged on left column outside and can be along left column lifting; Right-hand member at described crossbeam is provided with line slideway, the slide block that can slide along line slideway is set on line slideway, connection of rotating body on slide block, the second turning cylinder is set on rotor, the second turning cylinder is arranged in the second bearing block by self-aligning roller bearing, on the second bearing block, fix right sliding seat, right sliding seat be arranged on right column outside and can be along right column lifting; Two groups of left slide mechanisms and right slide mechanism are installed respectively on described left sliding seat and right sliding seat, and left slide mechanism lays respectively at the both sides of left column, and right slide mechanism is positioned at the both sides of right column.
Described left slide mechanism comprises the roller shaft, the first eccentric shaft and the second eccentric shaft that are arranged on left sliding seat, the first eccentric shaft and the second eccentric shaft be arranged in parallel, roller shaft is arranged between the first eccentric shaft and the second eccentric shaft, and roller shaft arranges with the first eccentric shaft is vertical with the second eccentric shaft; On described roller shaft, the first eccentric shaft and the second eccentric shaft, by the first deep groove ball bearing, the second deep groove ball bearing, the 3rd deep groove ball bearing, the first roller, the second roller and the 3rd roller are installed respectively, the first roller, the second roller and the 3rd roller respectively with outer surface and the both side surface laminating of the guide ledges in left column outside.
The two ends of described roller shaft are arranged in clutch shaft bearing seat, and clutch shaft bearing seat and left sliding seat are fixed, and between clutch shaft bearing seat and the first deep groove ball bearing, the first spacer are set.
Described the first eccentric shaft and the second eccentric shaft are fixed on left sliding seat by the first round nut.
The knot of described right slide mechanism is identical with the structure of left slide mechanism.
The upper end of described left sliding seat and right sliding seat is connected with electric block, and electric block is arranged on the fixed mount at left column and right column top by holder.
Axle head at described the second turning cylinder arranges end cap, and the second spacer is set between self-aligning roller bearing, at the arranged outside bearing cap of self-aligning roller bearing.
Beam mechanism is waved in U rib bonding machine of the present invention lifting, can according to workpiece need the optional position of rapid adjustment crossbeam between ± 30 °, reduced widely the adjustment time of crossbeam, improved production efficiency, and simple in structure, compact.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is right view of the present invention.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in FIG. 1 to 3: the lifting of described bridge U-rib bonding machine is waved beam mechanism and comprised the first eccentric shaft 1-1, the second eccentric shaft 1-2, the first round nut 2, clutch shaft bearing seat 3, the first spacer 4, the first deep groove ball bearing 5-1, the second deep groove ball bearing 5-2, the 3rd deep groove ball bearing 5-3, the first roller 6-1, the second roller 6-2, the 3rd roller 6-3, roller shaft 7, left sliding seat 8, the first turning cylinder 9, the second round nut 10, left column 11-1, right column 11-2, line slideway 12, right sliding seat 13, rotor 14, slide block 15, the second turning cylinder 16, bearing cap 17, self-aligning roller bearing 18, the second spacer 19, end cap 20, crossbeam 21, holder 22, electric block 23, the second bearing block 24, guide ledges 25, fixed mount 26 etc.
As shown in Figure 1, the present invention includes left column 11-1, right column 11-2 and the crossbeam 21 that can relative left column 11-1, right column 11-2 carries out elevating movement, Connection Bracket 26 between left column 11-1 and the top of right column 11-2; As shown in Figure 2, the left end of described crossbeam 21 arranges the first turning cylinder 9 by round nut 10, and crossbeam 21 can rotate centered by the first turning cylinder 9; Left sliding seat 8 is installed in the end of described the first turning cylinder 9, left sliding seat 8 be arranged on left column 11-1 outside and can be along left column 11-1 lifting; Be provided with line slideway 12 at the right-hand member of described crossbeam 21, the slide block 15 that can slide along line slideway 12 is set on line slideway 12, connection of rotating body 14 on slide block 15, the second turning cylinder 16 is set on rotor 14, the second turning cylinder 16 is arranged in the second bearing block 24 by self-aligning roller bearing 18, at the axle head of the second turning cylinder 16, end cap 20 is set, the second spacer 19 is set between self-aligning roller bearing 18, at the arranged outside bearing cap 17 of self-aligning roller bearing 18; On described the second bearing block 24, fix right sliding seat 13, right sliding seat 13 be arranged on right column 11-2 outside and can be along right column 11-2 lifting;
As shown in Figure 2, on described left sliding seat 8 and right sliding seat 13, two groups of left slide mechanisms and right slide mechanism are installed respectively, left slide mechanism lays respectively at the both sides of left column 11-1, and right slide mechanism lays respectively at the both sides of right column 11-2, and the structure of left slide mechanism and right slide mechanism is identical; Taking left sliding seat 8 as example, described left slide mechanism comprises the roller shaft 7, the first eccentric shaft 4-1 and the second eccentric shaft 4-2 that are arranged on left sliding seat 8, the first eccentric shaft 4-1 and the second eccentric shaft 4-2 be arranged in parallel, roller shaft 7 is arranged between the first eccentric shaft 4-1 and the second eccentric shaft 4-2, and roller shaft 7 and the first eccentric shaft 4-1 are with second eccentric shaft 4-2 is vertical arranges; On described roller shaft 7, the first eccentric shaft 4-1 and the second eccentric shaft 4-2, by the first deep groove ball bearing 5-1, the second deep groove ball bearing 5-2, the 3rd deep groove ball bearing 5-3, the first roller 6-1, the second roller 6-2 and the 3rd roller 6-3 are installed respectively, the first roller 6-1, the second roller 6-2 and the 3rd roller 6-3 respectively with outer surface and the both side surface laminating of the guide ledges 25 in left column 11-1 outside; The two ends of described roller shaft 7 are arranged in clutch shaft bearing seat 3, and clutch shaft bearing seat 3 is fixing with left sliding seat 8, between clutch shaft bearing seat 3 and the first deep groove ball bearing 5-1, the first spacer 4 is set; Described the first eccentric shaft 4-1 and the second eccentric shaft 4-2 are fixed on left sliding seat 8 by the first round nut 2;
As shown in Figure 3, the upper end of described left sliding seat 8 and right sliding seat 13 is connected with electric block 23, and electric block 23 is arranged on the fixed mount 26 at left column 11-1 and right column 11-2 top by holder 22.
Operation principle of the present invention and the course of work: hold left sliding seat 8 and right sliding seat 13 by two electric blocks 23, make left sliding seat 8 and right sliding seat 13 carry out lifting along left column 11-1 and right column 11-2 respectively; On the one hand, one end of crossbeam 21 can be rotated centered by the first turning cylinder 9; On the other hand, the rotor 14 of crossbeam 21 other ends can rotate centered by the second turning cylinder 16, and rotor 14 can move along the direction of crossbeam 21; Thereby when the left sliding seat 8 at crossbeam 21 two ends and right sliding seat 13 are during in differing heights, crossbeam 21 can pass through the rotation adjustment at two ends, and rotor 14 is in the locational adjustment of crossbeam 21, realizes this action; Wave adjustment process with regard to the lifting that has completed crossbeam 21 like this.
Claims (7)
1. beam mechanism is waved in bridge U-rib bonding machine lifting, comprise left column (11-1), right column (11-2) with can relative left column (11-1), right column (11-2) crossbeam (21) that carries out elevating movement, Connection Bracket (26) between left column (11-1) and the top of right column (11-2); It is characterized in that: the left end of described crossbeam (21) arranges the first turning cylinder (9), crossbeam (21) can rotate centered by the first turning cylinder (9); Left sliding seat (8) is installed in the end of described the first turning cylinder (9), left sliding seat (8) be arranged on left column (11-1) outside and can be along left column (11-1) lifting; Be provided with line slideway (12) at the right-hand member of described crossbeam (21), the slide block (15) that can slide along line slideway (12) in the upper setting of line slideway (12), the upper connection of rotating body (14) of slide block (15), the second turning cylinder (16) is set on rotor (14), the second turning cylinder (16) is arranged in the second bearing block (24) by self-aligning roller bearing (18), at the upper fixing right sliding seat (13) of the second bearing block (24), right sliding seat (13) be arranged on right column (11-2) outside and can be along right column (11-2) lifting; On described left sliding seat (8) and right sliding seat (13), two groups of left slide mechanisms and right slide mechanism are installed respectively, left slide mechanism lays respectively at the both sides of left column (11-1), and right slide mechanism is positioned at the both sides of right column (11-2).
2. beam mechanism is waved in bridge U-rib bonding machine as claimed in claim 1 lifting, it is characterized in that: described left slide mechanism comprises the roller shaft (7), the first eccentric shaft (4-1) and the second eccentric shaft (4-2) that are arranged on left sliding seat (8), the first eccentric shaft (4-1) and the second eccentric shaft (4-2) be arranged in parallel, roller shaft (7) is arranged between the first eccentric shaft (4-1) and the second eccentric shaft (4-2), roller shaft (7) and the first eccentric shaft (4-1) setting vertical with the second eccentric shaft (4-2); On described roller shaft (7), the first eccentric shaft (4-1) and the second eccentric shaft (4-2), by the first deep groove ball bearing (5-1), the second deep groove ball bearing (5-2), the 3rd deep groove ball bearing (5-3), the first roller (6-1), the second roller (6-2) and the 3rd roller (6-3) are installed respectively, the first roller (6-1), the second roller (6-2) and the 3rd roller (6-3) respectively with left column (11-1) outside outer surface and the both side surface of guide ledges (25) fit.
3. beam mechanism is waved in bridge U-rib bonding machine as claimed in claim 2 lifting, it is characterized in that: the two ends of described roller shaft (7) are arranged in clutch shaft bearing seat (3), clutch shaft bearing seat (3) is fixing with left sliding seat (8), between clutch shaft bearing seat (3) and the first deep groove ball bearing (5-1), the first spacer (4) is set.
4. beam mechanism is waved in bridge U-rib bonding machine as claimed in claim 3 lifting, it is characterized in that: described the first eccentric shaft (4-1) and the second eccentric shaft (4-2) are fixed on left sliding seat (8) by the first round nut (2).
5. beam mechanism is waved in bridge U-rib bonding machine as claimed in claim 2 lifting, it is characterized in that: the structure of described right slide mechanism is identical with the structure of left slide mechanism.
6. beam mechanism is waved in bridge U-rib bonding machine as claimed in claim 1 lifting, it is characterized in that: the upper end of described left sliding seat (8) and right sliding seat (13) is connected with electric block (23), electric block (23) is arranged on the fixed mount (26) at left column (11-1) and right column (11-2) top by holder (22).
7. beam mechanism is waved in bridge U-rib bonding machine as claimed in claim 1 lifting, it is characterized in that: at the axle head of described the second turning cylinder (16), end cap (20) is set, the second spacer (19) is set between self-aligning roller bearing (18), at the arranged outside bearing cap (17) of self-aligning roller bearing (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434403.8A CN102922183B (en) | 2012-11-02 | 2012-11-02 | Beam lifting and swinging mechanism of bridge U-rib welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434403.8A CN102922183B (en) | 2012-11-02 | 2012-11-02 | Beam lifting and swinging mechanism of bridge U-rib welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102922183A CN102922183A (en) | 2013-02-13 |
| CN102922183B true CN102922183B (en) | 2014-11-19 |
Family
ID=47637184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210434403.8A Ceased CN102922183B (en) | 2012-11-02 | 2012-11-02 | Beam lifting and swinging mechanism of bridge U-rib welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102922183B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0332870B1 (en) * | 1988-03-16 | 1993-07-28 | Dornier Gmbh | Apparatus for bending panels, in particular panels for coating hulls of aeroplanes, rockets or the like |
| EP1336448B1 (en) * | 2001-08-18 | 2005-03-09 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Machine tool for machining workpieces by laser, with at least one common shared rack |
| CN101239431A (en) * | 2008-03-18 | 2008-08-13 | 南通三九焊接机器制造有限公司 | Diesel engine base, engine base frame automatically welding workstation |
| CN201783770U (en) * | 2010-06-30 | 2011-04-06 | 潍坊五洲风电设备有限公司 | Portal frame for welding outer circular seams of wind power generating tower body |
| CN201834688U (en) * | 2010-08-14 | 2011-05-18 | 刘勇 | Gantry type elevating cross beam digital control welding-cutting-hoisting integrated machine |
| CN202062170U (en) * | 2011-04-19 | 2011-12-07 | 南京奥特电气有限公司 | Four-post gantry-type automatic welding machine |
| CN102581531A (en) * | 2012-03-26 | 2012-07-18 | 无锡华联科技集团有限公司 | Bidirectional swinging device for welding arm of U-rib welding machine |
| CN202934276U (en) * | 2012-11-02 | 2013-05-15 | 无锡华联科技集团有限公司 | Lifting and swinging cross beam mechanism of U rib welding machine for bridge |
-
2012
- 2012-11-02 CN CN201210434403.8A patent/CN102922183B/en not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0332870B1 (en) * | 1988-03-16 | 1993-07-28 | Dornier Gmbh | Apparatus for bending panels, in particular panels for coating hulls of aeroplanes, rockets or the like |
| EP1336448B1 (en) * | 2001-08-18 | 2005-03-09 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Machine tool for machining workpieces by laser, with at least one common shared rack |
| CN101239431A (en) * | 2008-03-18 | 2008-08-13 | 南通三九焊接机器制造有限公司 | Diesel engine base, engine base frame automatically welding workstation |
| CN201783770U (en) * | 2010-06-30 | 2011-04-06 | 潍坊五洲风电设备有限公司 | Portal frame for welding outer circular seams of wind power generating tower body |
| CN201834688U (en) * | 2010-08-14 | 2011-05-18 | 刘勇 | Gantry type elevating cross beam digital control welding-cutting-hoisting integrated machine |
| CN202062170U (en) * | 2011-04-19 | 2011-12-07 | 南京奥特电气有限公司 | Four-post gantry-type automatic welding machine |
| CN102581531A (en) * | 2012-03-26 | 2012-07-18 | 无锡华联科技集团有限公司 | Bidirectional swinging device for welding arm of U-rib welding machine |
| CN202934276U (en) * | 2012-11-02 | 2013-05-15 | 无锡华联科技集团有限公司 | Lifting and swinging cross beam mechanism of U rib welding machine for bridge |
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| Publication number | Publication date |
|---|---|
| CN102922183A (en) | 2013-02-13 |
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Decision date of declaring invalidation: 20221009 Decision number of declaring invalidation: 58521 Granted publication date: 20141119 |
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