CN103418904A - Synchronously-ejecting welding mechanism for lower welding of steel bar trusses - Google Patents
Synchronously-ejecting welding mechanism for lower welding of steel bar trusses Download PDFInfo
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- CN103418904A CN103418904A CN2013103503756A CN201310350375A CN103418904A CN 103418904 A CN103418904 A CN 103418904A CN 2013103503756 A CN2013103503756 A CN 2013103503756A CN 201310350375 A CN201310350375 A CN 201310350375A CN 103418904 A CN103418904 A CN 103418904A
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- decelerator
- elevating screw
- welding
- kinematic link
- steel bar
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Abstract
The invention relates to a synchronously-ejecting welding mechanism for the lower welding of the steel bar trusses, which is particularly used for synchronously welding the steel bar trusses and belongs to the technical field of the steel bar trusses. The synchronously-ejecting welding mechanism for the lower welding of the steel bar trusses comprises a synchronous connecting rod, wherein two ends of the synchronous connecting rod are connected with a first synchronous gear and a second synchronous gear respectively; a first speed reducer and a third speed reducer are symmetrically arranged on a first frame; the first speed reducer and the third speed reducer are connected by a first transmission connecting rod; two ends of the first transmission connecting rod are connected with the first frame through a first transmission connecting rod seat; the middle part of the first transmission connecting rod is provided with a first bevel gear; the first bevel gear is connected with the first synchronous gear in an engagement way. The welding mechanism provided by the invention is adjustable so as to be capable of meeting various specifications, as well as be available for simultaneous adjustment and synchronous lifting.
Description
Technical field
The present invention relates to welding under a kind of steel bar girder and eject synchronous welding mechanism, specifically for the synchronous welding steel bar girder, belong to the steel truss technology field.
Background technology
Steel bar girder mainly contains one, the muscle that winds up (straight muscle), two, lower edge muscle (straight muscle), and two compositions of web rib (waveform).Wind up and be integral by resistance welded between muscle and web rib, lower edge muscle and web rib.Lower welding process is to realize by the welding of lower welding mechanism, and in prior art, lower welding mechanism can not lifting in welding process, or lifting simultaneously, can not process the welding requirements of different size.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thereby provide under a kind of steel bar girder welding to eject synchronous welding mechanism, can the lift adjustment position, to adapt to the welding requirements of different size.
According to technical scheme provided by the invention, under steel bar girder, welding ejects synchronous welding mechanism and comprises synchronising (connecting) rod, the synchronising (connecting) rod two ends are connected the first frame and the second frame by the first synchronising (connecting) rod seat with the second synchronising (connecting) rod seat respectively, it is characterized in that: the synchronising (connecting) rod two ends connect respectively the first synchromesh gear and the second synchromesh gear.Be arranged with the first decelerator and the 3rd decelerator on the first frame, the first decelerator is connected by the first kinematic link with the 3rd decelerator, and the first kinematic link two ends connect the first frame by the first kinematic link seat.The first kinematic link middle part is provided with the first helical gear, and the first helical gear and the first synchromesh gear are connected with a joggle.Be arranged with the second decelerator and the 4th decelerator on the second frame, the second decelerator is connected by the second kinematic link with the 4th decelerator, and the second kinematic link two ends connect the second frame by the second kinematic link seat.The second kinematic link middle part is provided with the second helical gear, and the second helical gear and the second synchromesh gear are connected with a joggle.The first decelerator upper end connects the first elevating screw, connects the first elevating screw cover on the first elevating screw.The second decelerator upper end connects the second elevating screw, connects the second elevating screw cover on the second elevating screw.The 3rd decelerator upper end connects the 3rd elevating screw, connects the 3rd elevating screw cover on the 3rd elevating screw.The 4th decelerator upper end connects the 4th elevating screw, connects the 4th lifting silk braid on the 4th elevating screw.
Further, the 3rd decelerator input connects the handwheel connecting rod, on the handwheel connecting rod, connects handwheel.
Compared with the prior art the present invention has the following advantages:
The present invention is simple in structure, compact, reasonable; Welding mechanism is adjustable, can meet different specifications; Welding mechanism can be adjusted simultaneously, synchronization lifting.
The accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is side view of the present invention.
Description of reference numerals: 1-the first frame, 2-the second frame, the 3-synchronising (connecting) rod, 4-the first decelerator, 5-the second decelerator, 6-the 3rd decelerator, 7-the 4th decelerator, 8-the first elevating screw, 9-the second elevating screw, 10-the 3rd elevating screw, 11-the 4th elevating screw, 12-the first synchronising (connecting) rod seat, 13-the second synchronising (connecting) rod seat, 14-the first synchromesh gear, 15-the second synchromesh gear, 16-the first kinematic link, 17-the first helical gear, 18-the first kinematic link seat, 19-the second kinematic link, 20-the second helical gear, 21-the second kinematic link seat, the 22-handwheel, 23-handwheel connecting rod.
The specific embodiment
Following the present invention is further described in connection with the embodiment in accompanying drawing:
As shown in Fig. 1 ~ 3, the present invention mainly comprises synchronising (connecting) rod 3, and synchronising (connecting) rod 3 two ends are connected the first frame 1 and the second frame 2 by the first synchronising (connecting) rod seat 12 respectively with the second synchronising (connecting) rod seat 13.Synchronising (connecting) rod 3 two ends connect respectively the first synchromesh gear 14 and the second synchromesh gear 15.
Be arranged with the first decelerator 4 on the first frame 1 and the 3rd decelerator 6, the first decelerators 4 are connected by the first kinematic link 16 with the 3rd decelerator 6, the first kinematic link 16 two ends connect the first frames 1 by the first kinematic link seat 18.The first kinematic link 16 middle parts are provided with the first helical gear 17, the first helical gears 17 and the first synchromesh gear 14 is connected with a joggle.
Be arranged with the second decelerator 5 on the second frame 2 and the 4th decelerator 7, the second decelerators 5 are connected by the second kinematic link 19 with the 4th decelerator 7, the second kinematic link 19 two ends connect the second frames 2 by the second kinematic link seat 21.The second kinematic link 19 middle parts are provided with the second helical gear 20, the second helical gears 20 and the second synchromesh gear 15 is connected with a joggle.
The 3rd decelerator 6 inputs connect handwheel connecting rod 23, connect handwheel 22 on handwheel connecting rod 23.
The first decelerator 4 upper ends connect on the first elevating screw 8, the first elevating screws 8 and connect the first elevating screw cover.
The second decelerator 5 upper ends connect on the second elevating screw 9, the second elevating screws 9 and connect the second elevating screw cover.
The 3rd decelerator 6 upper ends connect on the 3rd elevating screw 10, the three elevating screws 10 and connect the 3rd elevating screw cover.
The 4th decelerator 7 upper ends connect on the 4th elevating screw 11, the four elevating screws 11 and connect the 4th lifting silk braid.
The course of work of the present invention is: during work, turn handwheel 22 drives handwheel connecting rod 23 and rotates, handwheel connecting rod 23 is delivered to transmission on the first decelerator 4 and the first kinematic link 16 by the 3rd decelerator 6, the first elevating screw 8 and the 3rd elevating screw 10 on the first decelerator 4 and the 3rd decelerator 6 rotate thereupon, thereby drive the welder synchronization lifting that the first elevating screw overlaps and the 3rd elevating screw puts.The first kinematic link 16 drives synchronising (connecting) rod 3 by the first synchromesh gear 14 with the first helical gear 17 engagements and rotates, thereby by transmission of power to the second decelerator 5 and the 4th decelerator 7, drive the second elevating screw 9 and the 4th elevating screw 11 rotations, thereby drive the welder synchronization lifting on the second elevating screw cover and the 4th lifting silk braid.
Claims (2)
1. under a steel bar girder, welding ejects synchronous welding mechanism, comprise synchronising (connecting) rod (3), synchronising (connecting) rod (3) two ends are connected the first frame (1) and the second frame (2) by the first synchronising (connecting) rod seat (12) with the second synchronising (connecting) rod seat (13) respectively, it is characterized in that: synchronising (connecting) rod (3) two ends connect respectively the first synchromesh gear (14) and the second synchromesh gear (15); Be arranged with the first decelerator (4) and the 3rd decelerator (6) on the first frame (1), the first decelerator (4) is connected by the first kinematic link (16) with the 3rd decelerator (6), and the first kinematic link (16) two ends connect the first frame (1) by the first kinematic link seat (18); The first kinematic link (16) middle part is provided with the first helical gear (17), and the first helical gear (17) is connected with a joggle with the first synchromesh gear (14); Be arranged with the second decelerator (5) and the 4th decelerator (7) on the second frame (2), the second decelerator (5) is connected by the second kinematic link (19) with the 4th decelerator (7), and the second kinematic link (19) two ends connect the second frame (2) by the second kinematic link seat (21); The second kinematic link (19) middle part is provided with the second helical gear (20), and the second helical gear (20) is connected with a joggle with the second synchromesh gear (15); The first decelerator (4) upper end connects the first elevating screw (8), the upper first elevating screw cover that connects of the first elevating screw (8); The second decelerator (5) upper end connects the second elevating screw (9), the upper second elevating screw cover that connects of the second elevating screw (9); The 3rd decelerator (6) upper end connects the 3rd elevating screw (10), upper the 3rd elevating screw cover that connects of the 3rd elevating screw (10); The 4th decelerator (7) upper end connects the 4th elevating screw (11), upper the 4th lifting silk braid that connects of the 4th elevating screw (11).
2. under steel bar girder as claimed in claim 1, welding ejects synchronous welding mechanism, it is characterized in that: described the 3rd decelerator (6) input connects handwheel connecting rod (23), the upper handwheel (22) that connects of handwheel connecting rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310350375.6A CN103418904B (en) | 2013-08-12 | 2013-08-12 | Synchronously-ejecting welding mechanism for lower welding of steel bar trusses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310350375.6A CN103418904B (en) | 2013-08-12 | 2013-08-12 | Synchronously-ejecting welding mechanism for lower welding of steel bar trusses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103418904A true CN103418904A (en) | 2013-12-04 |
| CN103418904B CN103418904B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310350375.6A Expired - Fee Related CN103418904B (en) | 2013-08-12 | 2013-08-12 | Synchronously-ejecting welding mechanism for lower welding of steel bar trusses |
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| CN (1) | CN103418904B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444980A (en) * | 2014-12-01 | 2015-03-25 | 北京航天试验技术研究所 | Single-drive synchronous lifting mechanism |
Citations (7)
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| KR20040043522A (en) * | 2002-11-19 | 2004-05-24 | 현대자동차주식회사 | A panel turning device |
| KR20050025543A (en) * | 2003-12-24 | 2005-03-14 | 김석조 | Portable welder |
| KR100715423B1 (en) * | 2006-02-21 | 2007-05-09 | (주)대영하이텍 | Steel pipe welding device |
| CN101590565A (en) * | 2009-05-29 | 2009-12-02 | 泰州市恒源建材机械有限公司 | A kind of welding automatic adjusting device of multifunctional seam welder |
| CN102357753A (en) * | 2011-09-22 | 2012-02-22 | 无锡华联科技集团有限公司 | Guide mechanism of horizontal H-beam steel assembly welding compression roller |
| CN102744508A (en) * | 2012-08-02 | 2012-10-24 | 李洪普 | Light foot lead welding machine of bulb in bulb |
| CN203418225U (en) * | 2013-08-12 | 2014-02-05 | 无锡威华电焊机制造有限公司 | Lower welding ejecting synchronous welding mechanism for steel bar trusses |
-
2013
- 2013-08-12 CN CN201310350375.6A patent/CN103418904B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040043522A (en) * | 2002-11-19 | 2004-05-24 | 현대자동차주식회사 | A panel turning device |
| KR20050025543A (en) * | 2003-12-24 | 2005-03-14 | 김석조 | Portable welder |
| KR100715423B1 (en) * | 2006-02-21 | 2007-05-09 | (주)대영하이텍 | Steel pipe welding device |
| CN101590565A (en) * | 2009-05-29 | 2009-12-02 | 泰州市恒源建材机械有限公司 | A kind of welding automatic adjusting device of multifunctional seam welder |
| CN102357753A (en) * | 2011-09-22 | 2012-02-22 | 无锡华联科技集团有限公司 | Guide mechanism of horizontal H-beam steel assembly welding compression roller |
| CN102744508A (en) * | 2012-08-02 | 2012-10-24 | 李洪普 | Light foot lead welding machine of bulb in bulb |
| CN203418225U (en) * | 2013-08-12 | 2014-02-05 | 无锡威华电焊机制造有限公司 | Lower welding ejecting synchronous welding mechanism for steel bar trusses |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444980A (en) * | 2014-12-01 | 2015-03-25 | 北京航天试验技术研究所 | Single-drive synchronous lifting mechanism |
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| Publication number | Publication date |
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| CN103418904B (en) | 2015-06-24 |
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