CN103990926A - Predeformation jig frame - Google Patents
Predeformation jig frame Download PDFInfo
- Publication number
- CN103990926A CN103990926A CN201410252791.7A CN201410252791A CN103990926A CN 103990926 A CN103990926 A CN 103990926A CN 201410252791 A CN201410252791 A CN 201410252791A CN 103990926 A CN103990926 A CN 103990926A
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- CN
- China
- Prior art keywords
- workbench
- jig frame
- push rod
- thick stick
- hinged
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a predeformation jig frame which comprises a working table, wherein protruding crescent-shaped plates used for extruding a plate unit are arranged on the working table at intervals, pressing levers used for pressing the edge of the plate unit are hinged to the two sides of the working table through hinge pins which are connected with the working table in a sliding mode, each hinge pin is provided with a locking device used for positioning, a pushing rod used for providing driving force is connected to one end of each pressing lever, and the pushing rods are hinged to the working table. According to the predeformation jig frame, the positions of the pressing levers can be adjusted according to the width of the plate unit to be adapted to weld-forming of plate units in different widths and thicknesses, the pressing levers can be automatically adjusted and pressed through the pushing rods simultaneously, the automation degree is increased, working efficiency is improved, compression force is large, predeformation of the plate unit can be controlled conveniently, and the flatness of the plate unit after welding is guaranteed.
Description
Technical field
This patent relates to a kind of for controlling the steel case Beam Plate Elements reversely deformed jig frame in when welding.
Background technology
The manufacture of steel structural bridge beam slab unit is generally to use reversely deformed jig frame, to control preferably welding deformation in welding process, reaches the flatness of designing requirement.Original plate element solder reversely deformed jig frame is every 1m left and right, 1 compressing fixture to be set by plate cell width direction both sides, manual operation compresses one by one, make it after assembling, cause reversible deformation, weld after cooling and unclamp one by one, to play the object of controlling distortion.The problem that the reversely deformed jig frame of prior art in use exists:
(1) compressing fixture needs workman to tighten one by one, unclamp, and efficiency is lower;
(2) compressing fixture is to compress by manually going, and dynamics is less;
(3) when cannot realize plate cell width direction both sides, compress, unfavorable for member reversible deformation effect;
(4) automaticity is too low.
Summary of the invention
The object of the invention is the deficiency existing for prior art, a kind of reversely deformed jig frame that meets the plate element solder of different in width or thickness is provided, this reversely deformed jig frame is the both sides of while pressure strip unit automatically, compress great efforts, and automaticity is higher.
For achieving the above object, the technical scheme of reversely deformed jig frame of the present invention is:
A kind of reversely deformed jig frame, comprise workbench, on described workbench, be arranged at intervals with the outstanding swing link for stripper plate unit, both sides at workbench are hinged with the pressure thick stick for force fit plate cell edges by jointed shaft, jointed shaft and workbench are slidably connected, described jointed shaft is provided with the locking device for locating, and presses one end of thick stick to be connected with the push rod that driving force is provided, and described push rod and workbench are hinged.Jointed shaft and workbench are slidably connected, can press according to the width adjusting of plate unit the position of thick stick, push rod promotes to press thick stick to suitable position, utilize the locked jointed shaft of locking device, one end that recycling push rod promotes to press thick stick, presses thick stick to take jointed shaft as pin joint rotation, the edge of pressure strip unit, swing link props up the reverse side of plate unit by plate unit antiarch, and push rod and pressure thick stick have auto-lock function, have guaranteed to press the thick stick edge of pressure strip unit all the time in welding process.Reversely deformed jig frame of the present invention, can press the position of thick stick to be applicable to the plate element solder moulding of different in width and thickness according to the width adjusting of plate unit, push rod can regulate and compress pressure thick stick automatically, improved automaticity, improved operating efficiency, compress great efforts, be conducive to the reversible deformation of control panel unit, guaranteed the flatness of the plate unit after welding.
Described push rod and the articulated position of workbench are adjustable.Can press according to the width adjusting of plate unit the span of thick stick, simultaneously also can be according to the relative position of the suitable regulating pushing rod of the width of plate unit and workbench to meet the position of pressing thick stick.
On workbench both sides, be provided with some locating holes for localization handspike, push rod is hinged by locating shaft and locating hole location.By the position of locating hole regulating pushing rod, can accurately locate two push rods, thereby accurately locate the position of pressing thick stick.
On workbench both sides, be provided with location-plate, described location-plate is provided with locating hole, by locating shaft, push rod and location-plate location is hinged.The locating hole of appropriate intervals is set on location-plate, is convenient to processing and manufacturing.
Comprise a plurality of workbench that are arranged side by side continuously, the interval of workbench and workbench is symmetrically arranged with pressure thick stick, workbench side is provided with chute, in chute, be provided with slide block, press thick stick and slide block hinged by jointed shaft, press one end of thick stick to be connected with the push rod that driving force is provided, described slide block is provided with locking device.The plate element solder that can be suitable for multiple different length is put forward in a plurality of work side by side, has expanded the kind of plate element solder.
One end and the slide block of described jointed shaft are wholely set, and the other end is connected with locking nut, by locking nut positioning sliding block position.Locking positioning slide block when locking nut screws, when locking nut loosens, slide block can move in chute, easy to adjust.
Described chute is dovetail groove, is provided with dovetail slide block in dovetail groove, and jointed shaft one end is fixedly connected with dovetail slide block, and the other end is threaded and is useful on the locking nut of location dovetail slide block.Dovetail slide block and dovetail slide block are slidably connected, and guiding is accurate, locking positioning slide block when locking nut screws, and when locking nut loosens, slide block can move in chute, easy to adjust.
Described swing link is plugged on workbench angle steel by being symmetricly set on the some of its both sides.Can according to the degree of steel plate width and reversible deformation, change the swing link of different curvature, it is convenient to change, simple in structure.
Described push rod is hydraulic push rod.
One end of described pressure thick stick force fit plate unit is L shaped snap fit, and the other end and hydraulic push rod are hinged.
The present invention compared with prior art, has the following advantages:
Jointed shaft and workbench are slidably connected, can press according to the width adjusting of plate unit the position of thick stick, push rod promotes to press thick stick to suitable position, utilize the locked jointed shaft of locking device, one end that recycling push rod promotes to press thick stick, presses thick stick to take jointed shaft as pin joint rotation, the edge of pressure strip unit, swing link props up the reverse side of plate unit by plate unit antiarch, and push rod and pressure thick stick have auto-lock function, have guaranteed to press the thick stick edge of pressure strip unit all the time in welding process.Reversely deformed jig frame of the present invention, can press the position of thick stick to be applicable to the plate element solder moulding of different in width and thickness according to the width adjusting of plate unit, push rod can regulate and compress pressure thick stick automatically, improved automaticity, improved operating efficiency, compress great efforts, be conducive to the reversible deformation of control panel unit, guaranteed the flatness of the plate unit after welding.
Accompanying drawing explanation
Fig. 1 is the structural representation of reversely deformed jig frame of the present invention.
Fig. 2 is the structural representation of swing link and location angle steel.
Fig. 3 is the cutaway view of dovetail chute and slide block.
Fig. 4 is the structural representation of pressing thick stick.
Fig. 5 is the structural representation of location-plate.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is workbench arrangement schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiments is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
As shown in Figures 1 to 7, a kind of reversely deformed jig frame, comprise a plurality of workbench that are arranged side by side continuously 1, between the first-class distance in workbench surface, be separated with the outstanding swing link 12 for stripper plate unit, swing link is installed and is positioned on workbench by the location angle steel 11 of its both sides as shown in Figure 2, in practical operation, can change suitable swing link according to the degree of crook of reversible deformation, the interval of workbench and workbench is symmetrically arranged with presses thick stick 2, workbench side is provided with dovetail chute 3, in dovetail chute, slidably connect dovetail slide block 4, press thick stick and dovetail slide block hinged by jointed shaft 5, one end of jointed shaft and dovetail slide block are wholely set, the other end and the locking nut 6 that has been threaded, can pass through the position of the locked location of locking nut 6 jointed shaft, according to two width of pressing between thick stick of width adjusting of plate unit, the one end of pressing as shown in Figure 3 the force fit plate unit of thick stick is L shaped snap fit 21, the other end is that hinged end 22 is hinged with hydraulic push rod 7, the other end and the workbench of hydraulic push rod are hinged, the articulated position of hydraulic push rod and workbench is adjustable, side at workbench is provided with location-plate 8, location-plate 8 is a U-shaped slideway, comprise two blocks of parallel-plates 81, between parallel-plate, formed slideway 83, on parallel-plate, offer corresponding locating hole 82, hydraulic push rod and slideway 83 are slidably matched, by locating shaft 9, hydraulic push rod and locating hole are located, hydraulic push rod is hinged in corresponding position and location-plate, when oversize of plate cell width regulates the position of pressure thick stick to can not meet instructions for use, can follow the articulated position that regulates hydraulic push rod and workbench simultaneously, press thick stick and hydraulic push rod to regulate simultaneously and can further expand the adjustable range of pressing thick stick, make the width dimensions span of plate unit of reversely deformed jig frame processing larger.
Claims (10)
1. a reversely deformed jig frame, comprise workbench, it is characterized in that: on described workbench, be arranged at intervals with the outstanding swing link for stripper plate unit, both sides at workbench are hinged with the pressure thick stick for force fit plate cell edges by jointed shaft, jointed shaft and workbench are slidably connected, described jointed shaft is provided with the locking device for locating, and presses one end of thick stick to be connected with the push rod that driving force is provided, and described push rod and workbench are hinged.
2. reversely deformed jig frame according to claim 1, is characterized in that: described push rod and the articulated position of workbench are adjustable.
3. reversely deformed jig frame according to claim 2, is characterized in that: on workbench both sides, be provided with some locating holes for localization handspike, push rod is hinged by locating shaft and locating hole location.
4. reversely deformed jig frame according to claim 2, is characterized in that: on workbench both sides, be provided with location-plate, described location-plate is provided with locating hole, by locating shaft, push rod and location-plate location is hinged.
5. reversely deformed jig frame according to claim 1, it is characterized in that: comprise a plurality of workbench that are arranged side by side continuously, the interval of workbench and workbench is symmetrically arranged with pressure thick stick, workbench side is provided with chute, in chute, be provided with slide block, press thick stick and slide block hinged by jointed shaft, press one end of thick stick to be connected with the push rod that driving force is provided, described slide block is provided with locking device.
6. reversely deformed jig frame according to claim 5, is characterized in that: one end and the slide block of described jointed shaft are wholely set, and the other end is connected with locking nut, by locking nut positioning sliding block position.
7. reversely deformed jig frame according to claim 5, is characterized in that: described chute is dovetail groove, is provided with dovetail slide block in dovetail groove, and jointed shaft one end is fixedly connected with dovetail slide block, and the other end is threaded and is useful on the locking nut of location dovetail slide block.
8. reversely deformed jig frame according to claim 1, is characterized in that: described swing link is plugged on workbench angle steel by being symmetricly set on the some of its both sides.
9. according to any one reversely deformed jig frame of claim 1-8, it is characterized in that: described push rod is hydraulic push rod.
10. reversely deformed jig frame according to claim 9, is characterized in that: one end of described pressure thick stick force fit plate unit is L shaped snap fit, and the other end and hydraulic push rod are hinged.
Priority Applications (1)
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CN201410252791.7A CN103990926A (en) | 2014-06-10 | 2014-06-10 | Predeformation jig frame |
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CN201410252791.7A CN103990926A (en) | 2014-06-10 | 2014-06-10 | Predeformation jig frame |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106271337A (en) * | 2016-10-19 | 2017-01-04 | 中铁宝桥集团有限公司 | A kind of welding sample welding anti-distortion technological equipment |
CN107498246A (en) * | 2017-09-21 | 2017-12-22 | 张家港凯航通力船用设备有限公司 | A kind of steel-structure box girder reversely deformed jig frame |
CN107841949A (en) * | 2017-07-21 | 2018-03-27 | 南通振华重型装备制造有限公司 | A kind of building technology of inverted trapezoidal Bridge beam assembly moulding bed |
CN108614933A (en) * | 2018-04-24 | 2018-10-02 | 中船黄埔文冲船舶有限公司 | Moulding bed reversible deformation data capture method, device and computer readable storage medium |
CN109702300A (en) * | 2018-09-28 | 2019-05-03 | 江苏中铁山桥重工有限公司 | A kind of steel box-girder thin plate tuyere welding deformation controlling method |
CN110605490A (en) * | 2018-06-15 | 2019-12-24 | 天津中铁五新钢模有限公司 | Automatic manufacturing method of bottom die of segmental box girder |
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CN101347860A (en) * | 2008-08-19 | 2009-01-21 | 国营武昌造船厂 | Gantry type multiheaded automatic welding machine |
CN101979211A (en) * | 2010-11-09 | 2011-02-23 | 徐州华恒焊接有限公司 | Sliding hydraulic clamping reversible deformation mechanism and welding device |
CN102366865A (en) * | 2011-09-30 | 2012-03-07 | 江苏沪宁钢机股份有限公司 | Plate unit automatic welding device |
CN102407397A (en) * | 2011-09-15 | 2012-04-11 | 海波重型工程科技股份有限公司 | Construction method for improving fatigue strength of welding joint of orthotropic steel bridge deck |
CN202240254U (en) * | 2011-06-14 | 2012-05-30 | 建科机械(天津)股份有限公司 | Adjustable hold-down mechanism for fixing truss on reinforced truss welding production line |
CN102699492A (en) * | 2012-06-21 | 2012-10-03 | 中铁宝桥(扬州)有限公司 | Gate-type multi-electrode welding device and U rib plate welding method employing same |
CN203956356U (en) * | 2014-06-10 | 2014-11-26 | 中铁宝桥(扬州)有限公司 | A kind of reversely deformed jig frame |
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2014
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Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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SU1006142A1 (en) * | 1981-06-01 | 1983-03-23 | Предприятие П/Я Г-4562 | Device for clamping articles |
KR20040106957A (en) * | 2003-06-10 | 2004-12-20 | 현대중공업 주식회사 | Elastic bending system for reducing weld deformation in the fillet joint |
CN200967130Y (en) * | 2006-11-20 | 2007-10-31 | 国营武昌造船厂 | Hydraulic plate unit deformation-reversible angle welding swinging jig |
CN101347860A (en) * | 2008-08-19 | 2009-01-21 | 国营武昌造船厂 | Gantry type multiheaded automatic welding machine |
CN101979211A (en) * | 2010-11-09 | 2011-02-23 | 徐州华恒焊接有限公司 | Sliding hydraulic clamping reversible deformation mechanism and welding device |
CN202240254U (en) * | 2011-06-14 | 2012-05-30 | 建科机械(天津)股份有限公司 | Adjustable hold-down mechanism for fixing truss on reinforced truss welding production line |
CN102407397A (en) * | 2011-09-15 | 2012-04-11 | 海波重型工程科技股份有限公司 | Construction method for improving fatigue strength of welding joint of orthotropic steel bridge deck |
CN102366865A (en) * | 2011-09-30 | 2012-03-07 | 江苏沪宁钢机股份有限公司 | Plate unit automatic welding device |
CN102699492A (en) * | 2012-06-21 | 2012-10-03 | 中铁宝桥(扬州)有限公司 | Gate-type multi-electrode welding device and U rib plate welding method employing same |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106271337A (en) * | 2016-10-19 | 2017-01-04 | 中铁宝桥集团有限公司 | A kind of welding sample welding anti-distortion technological equipment |
CN107841949A (en) * | 2017-07-21 | 2018-03-27 | 南通振华重型装备制造有限公司 | A kind of building technology of inverted trapezoidal Bridge beam assembly moulding bed |
CN107841949B (en) * | 2017-07-21 | 2019-04-05 | 南通振华重型装备制造有限公司 | A kind of building technology of inverted trapezoidal Bridge beam assembly moulding bed |
CN107498246A (en) * | 2017-09-21 | 2017-12-22 | 张家港凯航通力船用设备有限公司 | A kind of steel-structure box girder reversely deformed jig frame |
CN108614933A (en) * | 2018-04-24 | 2018-10-02 | 中船黄埔文冲船舶有限公司 | Moulding bed reversible deformation data capture method, device and computer readable storage medium |
CN110605490A (en) * | 2018-06-15 | 2019-12-24 | 天津中铁五新钢模有限公司 | Automatic manufacturing method of bottom die of segmental box girder |
CN110605490B (en) * | 2018-06-15 | 2021-10-08 | 天津中铁五新钢模有限公司 | Automatic manufacturing method of bottom die of segmental box girder |
CN109702300A (en) * | 2018-09-28 | 2019-05-03 | 江苏中铁山桥重工有限公司 | A kind of steel box-girder thin plate tuyere welding deformation controlling method |
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Application publication date: 20140820 |