CN105081654B - Tool used for rapid assembly of JW4G frame - Google Patents
Tool used for rapid assembly of JW4G frame Download PDFInfo
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- CN105081654B CN105081654B CN201510619238.7A CN201510619238A CN105081654B CN 105081654 B CN105081654 B CN 105081654B CN 201510619238 A CN201510619238 A CN 201510619238A CN 105081654 B CN105081654 B CN 105081654B
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- platform
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- portal frame
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- curb girder
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/28—Beams
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a tool used for rapid assembly of a JW4G frame. The tool comprises a main platform, two groups of four-corner height platforms, two middle height platforms, adjusting and pressing devices, four end beam positioning backstops and pin shafts, wherein the four-corner height platforms are arranged at the four corners of the main platform in a pairwise opposite manner; the adjusting and pressing devices comprise portal frames, connecting plates, nuts, vertical screw rods, transverse screw rods and moment arm rods; the two middle height platforms are arranged on the main platform; and the four end beam positioning backstops are respectively arranged on the outer sides of the main platform below the four four-corner height platforms, and are pairwise matched to be used for bearing and positioning two end beams to allow the two end beams to have the verticality. By employing the tool, the positioning of side beams, cross beams and the end beams during the assembly is realized; frame deformation in an assembly welding process is avoided; the effects of the rapid and efficient assembly and time saving are achieved; and the assembly quality is ensured.
Description
Technical field
The present invention relates to railway engineering car manufacturing technology field, a kind of for quick group of JW4G framework to frock.
Background technology
JW4G framework is the parts that railway engineering car is supporting, being currently the major product in workshop, its structure is made up of curb girder, crossbeam and end carriage, it is desirable on rear side of welding, between beam, overall dimensions is ± 2mm tolerance, on curb girder, 4 identical point diagonal are ± 2mm, and 4 jiaos of differences in height of framework are ± 2mm；Need to be adjusted in place curb girder, crossbeam and end carriage during group pair simultaneously, often size can not be taken into account simultaneously, the deformation produced is shunk plus stress during welding, will make to be framed in width or 4 jiaos of differences in height exceed standard, difficulty or increasing is brought to correct workload work to rear operation adnexa group, this is accomplished by design, makes frock to ensure that group, to quality, improves production efficiency.
Summary of the invention
The technical problem to be solved be to provide a kind of for quick group of JW4G framework to frock, solve to produce during framework main body group pair welding deformation, size present situation rambunctious, to improve assembling quality and production efficiency.
In order to realize solving the purpose of above-mentioned technical problem, present invention employs following technical scheme:
A kind of for quick group of JW4G framework to frock, it is characterized in that: include main platform, corner height platform, middle height platform, adjustment and hold down gag one, adjust and hold down gag two, end carriage location backstop and bearing pin；
Described corner height platform is two groups, is oppositely disposed at the corner of main platform two-by-two, for positioning and carry two curb girders in JW4G framework；
Described corner height platform includes the first platform, curb girder locating piece, curb girder front-rear adjusting device and end carriage location-plate；First platform is used for connecting main platform and supporting curb girder；Curb girder locating piece is arranged on the first platform, for spacing curb girder, makes two curb girders be parallel to each other and spacing matches with crossbeam length；Curb girder front-rear adjusting device and the first platform connect and are positioned at outside platform；Four curb girder front-rear adjusting devices on two groups of corner height platforms match, position before and after adjusting two curb girders, make the end face flush of two curb girders；End carriage location-plate is the blocks that side is provided with draw-in groove, and draw-in groove matches with end carriage；Four end carriage location-plates are separately positioned on the curb girder front-rear adjusting device outside the first platform of four corner height platforms；Four end carriage location-plates coordinate two-by-two, for positioning two butt beams in JW4G framework, make the two ends of two butt beams be each perpendicular to the medial surface of two curb girders；The two sides of the first platform are equipped with the first protuberance, and two first protuberances are provided with the first parallel connection holes；
Described adjustment and hold down gag one are four, are separately positioned on four corner height platforms, coordinate two-by-two and are used for adjusting and compress two curb girders；
Described adjustment and hold down gag one include the first portal frame, the first connecting plate, the first screw, the first vertical leading screw, the first horizontal leading screw and the first arm bar；Described first portal frame includes two inverted U components and Duo Gen the first connecting plate；The length of the first connecting plate is equal with the first screw width；Two inverted U components are symmetrical arranged, and many first connecting plates are arranged between two inverted U components, for connecting two inverted U components；First connecting plate is set partly in order to be easy between the two inverted U components that the first screw can be arranged on the first portal frame very easily, on the other hand two inverted U component bonding strengths the thickness having increased the first portal frame big are strengthened, the thickness enabling the first portal frame arbitrarily regulates, thus on the basis of saving material, enhance the suitability of the first portal frame；Two the first screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to connect the first vertical leading screw and the first horizontal leading screw；First portal frame lower end is respectively provided on two sides with second connection holes corresponding with the first connection holes of the first platform both sides；Two the first arm bars are separately positioned on the first vertical leading screw and the end of the first horizontal leading screw, are used for rotating corresponding first vertical leading screw or the first horizontal leading screw；First vertical leading screw is connected by the first screw and first portal frame of the first portal frame upper end, for curb girder is pressed on the first platform from top；First horizontal leading screw is connected by the first screw and first portal frame of the first portal frame side, for holding out against curb girder from side, makes curb girder fit with curb girder locating piece；Two bearing pins are each passed through corresponding one group of first connection holes and the second connection holes and the first portal frame and the first platform connect and make the opposite side that the first horizontal leading screw is positioned at curb girder locating piece；
Described middle height platform is two, is arranged on main platform, for carrying and position the crossbeam in JW4G framework；
Described middle height platform includes the second platform and crossbeam position block；Second platform is used for connecting main platform and supporting crossbeam, and crossbeam position block is arranged on the second platform；The crossbeam position block of two middle height platforms cooperates and is positioned by crossbeam, makes the two ends of crossbeam be each perpendicular to the center of two curb girders；The two sides of the second platform are equipped with the second protuberance, and two second protuberances are equipped with the 3rd parallel connection holes；The difference in height of the second platform and the first platform is equal to the difference in height of JW4G framework middle cross beam bottom surface with curb girder bottom surface；
Described adjustment and hold down gag two include the second portal frame, the second connecting plate, the second screw, the second vertical leading screw, the second horizontal leading screw and the second arm bar；Described second portal frame includes two inverted U components and Duo Gen the second connecting plate；The length of the second connecting plate is equal with the second screw width；Two inverted U components are symmetrical arranged, and many second connecting plates are arranged between two inverted U components, for connecting two inverted U components；Second connecting plate is set partly in order to be easy between the two inverted U components that the second screw can be arranged on the first portal frame very easily, on the other hand two inverted U component bonding strengths the thickness having increased the second portal frame big are strengthened, the thickness enabling the second portal frame arbitrarily regulates, thus on the basis of saving material, enhance the suitability of the second portal frame；Two the second screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to connect the second vertical leading screw and the second horizontal leading screw；Two the second arm bars are separately positioned on the second vertical leading screw and the end of the second horizontal leading screw, are used for rotating corresponding second vertical leading screw or the second horizontal leading screw；Second vertical leading screw is connected by the second screw and second portal frame of the second portal frame upper end, for crossbeam is pressed on the second platform from top；Second horizontal leading screw is connected by the second screw and second portal frame of the second portal frame side, for holding out against crossbeam from side, makes crossbeam fit with crossbeam position block；Two bearing pins are each passed through corresponding one group of the 3rd connection holes and the second portal frame and the second platform are connected and make the opposite side that the second horizontal leading screw is positioned at crossbeam position block by the 4th connection holes；
Described end carriage location backstop is four, it is separately positioned on outside the main platform below four corner height platforms, coordinating two-by-two for carrying two butt beams and positioning the perpendicularity of two butt beams, the difference in height of end carriage location backstop and the first platform is equal to the difference in height of JW4G framework middle-end soffit with curb girder bottom surface.
Concrete: described curb girder front-rear adjusting device includes leg connector, the 3rd screw, the 3rd horizontal leading screw and the 3rd arm bar；Described leg connector is vertically set on the lateral surface of the first platform, and the 3rd screw is arranged on leg connector and is positioned at the upper outer of the first platform；3rd screw is for connecting the 3rd horizontal leading screw；3rd horizontal leading screw is connected with leg connector by the 3rd screw, for promoting the curb girder on the first platform；3rd arm bar is arranged on the end of the 3rd horizontal leading screw, for rotating the 3rd horizontal leading screw.
The most concrete: described end carriage location-plate is arranged on the leg connector of curb girder front-rear adjusting device.
Concrete: the head end of described first vertical leading screw, the first horizontal leading screw, the second vertical leading screw, the second horizontal leading screw and the 3rd horizontal leading screw is equipped with expansion-head.Arranging expansion-head is to hold out against effect in order to strengthen each leading screw.
Two curb girders and crossbeam are first hung to this frock by using method: during use simultaneously, make two curb girders lay respectively on the one group of corner height platform being oppositely arranged, and curb girder two ends are positioned on the first platform of corner height platform；Crossbeam two ends are made to be respectively positioned on the second platform of two middle height platforms；Four are adjusted and hold down gag one connects four the first platforms in this frock respectively by bearing pin, and make the first horizontal leading screw be positioned at the opposite side of curb girder locating piece；Two are adjusted and hold down gag two connects two the second platforms in this frock by bearing pin, and make the second horizontal leading screw be positioned at the opposite side of crossbeam position block；Then pass through four curb girder front-rear adjusting devices to match, adjust position before and after two curb girders, make the end face flush of two curb girders；Rotate four first horizontal leading screws the most respectively, hold out against curb girder from side, make curb girder fit with curb girder locating piece；Re-use four the first vertical leading screws to be pressed on the first platform from top by two curb girders；Rotate two second horizontal leading screws the most respectively, hold out against crossbeam from side, make crossbeam fit with crossbeam position block；Re-use two the second vertical leading screws to be pressed on respectively two the second platforms at crossbeam two ends from top；Then two butt beams are placed in the draw-in groove that the end carriage location-plate coordinated two-by-two is corresponding respectively, and make two butt beam lower ends all fit with stop upper surface, corresponding end carriage location, on the basis of the end carriage of location, it is ensured that the perpendicularity of end carriage；Finally checking that curb girder and crossbeam position are corresponding, after checking each beam and location-plate (block) gapless, tack welding.
These technical schemes, the technical scheme including the technical scheme improved and improvement further can also be combined with each other or combines, thus reaches superior technique effect.
By using technique scheme, the present invention has a following beneficial effect:
The present invention a kind of for quick group of JW4G framework to frock, welding deformation and size problem rambunctious is produced when group pair for solving the framework main body of curb girder, crossbeam and end carriage composition, by its structural research is analyzed, utilize frock, it is achieved curb girder, crossbeam and the location of end carriage during group pair, and prevent framework deformation during assembly welding, reach quick, efficient group right, the while of time-saving, it is ensured that the group of framework main body, to quality, improves productivity ratio.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the front view of corner height platform.
Fig. 4 is the left view of corner height platform.
Fig. 5 is the middle height platform structural representation being connected with adjustment and hold down gag two.
In figure: 1, end carriage, 2, curb girder, 3, crossbeam, 4, main platform, 5, corner height platform, 6, middle height platform, 7, adjust and hold down gag one, 8, adjust and hold down gag two, 9, end carriage location backstop, 10, bearing pin, 5-1, first platform, 5-2, end carriage location-plate, 5-3, curb girder front-rear adjusting device, 5-4, curb girder locating piece, 5-5, first connection holes, 6-1, 4th connection holes, 6-2, second platform, 6-3, crossbeam locating piece, 8-1, second portal frame, 8-2, second connecting plate, 8-3, second screw, 8-4, second vertical leading screw, 8-5, second horizontal leading screw, 8-6, second arm bar.
Detailed description of the invention
Below in conjunction with the accompanying drawings this patent is further explained.But the protection domain of this patent is not limited to specific embodiment.
Embodiment 1
As it can be seen, this patent a kind of for quick group of JW4G framework to frock, it is characterized in that: include main platform 4, corner height platform 5, middle height platform 6, adjust and hold down gag 1, adjust and hold down gag 28, end carriage location backstop 9 and bearing pin 10.
Two groups of corner height platforms 5 are oppositely disposed at the corner of main platform 4 two-by-two, for positioning and carry two curb girders 2 in JW4G framework.
Corner height platform 5 includes the first platform 5-1, curb girder locating piece 5-4, curb girder front-rear adjusting device 5-3 and end carriage location-plate 5-2；First platform 5-1 is used for connecting main platform 4 and supporting curb girder 2；Curb girder locating piece 5-4 is arranged on the first platform 5-1, for spacing curb girder 2, makes two curb girders 2 be parallel to each other and spacing matches with crossbeam 3 length；Curb girder front-rear adjusting device 5-3 and the first platform 5-1 connects and is positioned at outside platform；Four curb girder front-rear adjusting device 5-3 on two groups of corner height platforms 5 match, position before and after adjusting two curb girders 2, make the end face flush of two curb girders 2；End carriage location-plate 5-2 is the blocks that side is provided with draw-in groove, and draw-in groove matches with end carriage 1；Four end carriage location-plate 5-2 are separately positioned on the curb girder front-rear adjusting device 5-3 outside the first platform 5-1 of four corner height platforms 5；Four end carriage location-plate 5-2 coordinate two-by-two, for positioning two butt beams 1 in JW4G framework, make the two ends of two butt beams 1 be each perpendicular to the medial surface of two curb girders 2；The two sides of the first platform 5-1 are equipped with the first protuberance, and two first protuberances are provided with the first parallel connection holes 5-5.
Four adjustment and hold down gag 1 are separately positioned on four corner height platforms 5, coordinate two-by-two and are used for adjusting and compress two curb girders 2.
Adjust and hold down gag 1 includes the first portal frame, the first connecting plate, the first screw, the first vertical leading screw, the first horizontal leading screw and the first arm bar；First portal frame includes two inverted U components and Duo Gen the first connecting plate；The length of the first connecting plate is equal with the first screw width；Two inverted U components are symmetrical arranged, and many first connecting plates are arranged between two inverted U components, for connecting two inverted U components；First connecting plate is set partly in order to be easy between the two inverted U components that the first screw can be arranged on the first portal frame very easily, on the other hand two inverted U component bonding strengths the thickness having increased the first portal frame big are strengthened, the thickness enabling the first portal frame arbitrarily regulates, thus on the basis of saving material, enhance the suitability of the first portal frame；Two the first screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to connect the first vertical leading screw and the first horizontal leading screw；First portal frame lower end is respectively provided on two sides with first the second corresponding for connection holes 5-5 connection holes with the first platform 5-1 both sides；Two the first arm bars are separately positioned on the first vertical leading screw and the end of the first horizontal leading screw, are used for rotating corresponding first vertical leading screw or the first horizontal leading screw；First vertical leading screw is connected by the first screw and first portal frame of the first portal frame upper end, for curb girder 2 is pressed on the first platform 5-1 from top；First horizontal leading screw is connected by the first screw and first portal frame of the first portal frame side, for holding out against curb girder 2 from side, makes curb girder 2 fit with curb girder locating piece 5-4；Two bearing pins 10 are each passed through corresponding one group of first connection holes 5-5 and the second connection holes and the first portal frame and the first platform 5-1 connect and make the opposite side that the first horizontal leading screw is positioned at curb girder locating piece 5-4.
Two middle height platforms 6 are arranged on main platform 4, for carrying and position the crossbeam 3 in JW4G framework.
Middle height platform 6 includes the second platform 6-2 and crossbeam 3 position block；Second platform 6-2 is used for connecting main platform 4 and supporting crossbeam 3, and crossbeam 3 position block is arranged on the second platform 6-2；Crossbeam 3 position block of two middle height platforms 6 cooperates and is positioned by crossbeam 3, makes the two ends of crossbeam 3 be each perpendicular to the center of two curb girders 2；The two sides of the second platform 6-2 are equipped with the second protuberance, and two second protuberances are equipped with the 3rd parallel connection holes；The difference in height of the second platform 6-2 and the first platform 5-1 is equal to the difference in height of JW4G framework middle cross beam 3 bottom surface with curb girder 2 bottom surface.
Adjust and hold down gag 28 includes the second portal frame 8-1, the second connecting plate 8-2, the second screw 8-3, the second vertical leading screw 8-4, the second horizontal leading screw 8-5 and the second arm bar 8-6；Second portal frame 8-1 includes two inverted U components and Duo Gen the second connecting plate 8-2；The length of the second connecting plate 8-2 is equal with the second screw 8-3 width；Two inverted U components are symmetrical arranged, and many second connecting plate 8-2 are arranged between two inverted U components, for connecting two inverted U components；Second connecting plate 8-2 is set partly in order to be easy between the two inverted U components that the second screw 8-3 can be arranged on the first portal frame very easily, on the other hand two inverted U component bonding strengths the thickness having increased the second portal frame 8-1 big are strengthened, the thickness enabling the second portal frame 8-1 arbitrarily regulates, thus on the basis of saving material, enhance the suitability of the second portal frame 8-1；Two the second screw 8-3 be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to connect the second vertical leading screw 8-4 and second laterally leading screw 8-5；Two the second arm bar 8-6 are separately positioned on the end of the second vertical leading screw 8-4 and second laterally leading screw 8-5, are used for rotating corresponding second vertical leading screw 8-4 or second laterally leading screw 8-5；Second vertical leading screw 8-4 is connected by the second screw 8-3 and the second portal frame 8-1 of the second portal frame 8-1 upper end, for crossbeam 3 is pressed on the second platform 6-2 from top；Second horizontal leading screw 8-5 is connected by the second screw 8-3 and the second portal frame 8-1 of the second portal frame 8-1 side, for holding out against crossbeam 3 from side, makes crossbeam 3 fit with crossbeam 3 position block；Two bearing pins 10 are each passed through corresponding one group of the 3rd connection holes and the second portal frame 8-1 and the second platform 6-2 is connected and make the opposite side that the second horizontal leading screw 8-5 is positioned at crossbeam 3 position block by the 4th connection holes 6-1.
Four end carriage location backstops 9 are separately positioned on outside the main platform 4 below four corner height platforms 5, coordinating two-by-two for carrying two butt beams 1 and positioning the perpendicularity of two butt beams 1, the difference in height of end carriage location backstop 9 and the first platform 5-1 is equal to the difference in height of end carriage 1 bottom surface in JW4G framework with curb girder 2 bottom surface.
Wherein, curb girder front-rear adjusting device 5-3 includes leg connector, the 3rd screw, the 3rd horizontal leading screw and the 3rd arm bar；Described leg connector is vertically set on the lateral surface of the first platform 5-1, and the 3rd screw is arranged on leg connector and is positioned at the upper outer of the first platform 5-1；3rd screw is for connecting the 3rd horizontal leading screw；3rd horizontal leading screw is connected with leg connector by the 3rd screw, for promoting the curb girder 2 on the first platform 5-1；3rd arm bar is arranged on the end of the 3rd horizontal leading screw, for rotating the 3rd horizontal leading screw；End carriage location-plate 5-2 is arranged on the leg connector of curb girder front-rear adjusting device 5-3；First vertical leading screw, the first horizontal leading screw, the second vertical leading screw 8-4, the head end of the second horizontal horizontal leading screw of leading screw 8-5 and the 3rd are equipped with expansion-head；Arranging expansion-head is to hold out against effect in order to strengthen each leading screw.
During use, first two curb girders 2 and crossbeam 3 being hung to this frock simultaneously, make two curb girders 2 lay respectively on the one group of corner height platform 5 being oppositely arranged, curb girder 2 two ends are positioned on the first platform 5-1 of corner height platform 5；Crossbeam 3 two ends are made to be respectively positioned on the second platform 6-2 of two middle height platforms 6；Four are adjusted and hold down gag 1 connects four the first platform 5-1 in this frock by bearing pin 10 respectively, and make the first horizontal leading screw be positioned at the opposite side of curb girder locating piece 5-4；Two are adjusted and hold down gag 28 connects two the second platform 6-2 in this frock by bearing pin 10, and make the second horizontal leading screw 8-5 be positioned at the opposite side of crossbeam 3 position block；Then pass through four curb girder front-rear adjusting device 5-3 to match, adjust position before and after two curb girders 2, make the end face flush of two curb girders 2；Rotate four first horizontal leading screws the most respectively, hold out against curb girder 2 from side, make curb girder 2 fit with curb girder locating piece 5-4；Re-use four the first vertical leading screws to be pressed on the first platform 5-1 by two curb girders 2 from top；Rotate two second horizontal leading screw 8-5 the most respectively, hold out against crossbeam 3 from side, make crossbeam 3 fit with crossbeam 3 position block；Re-use two the second vertical leading screw 8-4 to be pressed on respectively two the second platform 6-2 at crossbeam 3 two ends from top；Then two butt beams 1 are placed in the draw-in groove corresponding for end carriage location-plate 5-2 coordinated two-by-two respectively, and make two butt beam 1 lower ends all position stop upper surface with corresponding end carriage 1 to fit, on the basis of the end carriage 1 of location, it is ensured that the perpendicularity of end carriage 1；Finally checking that curb girder 2 and crossbeam 3 position are corresponding, after checking each beam and location-plate (block) gapless, tack welding.
Claims (2)
1. for quick group of JW4G framework to a frock, it is characterized in that: include main platform, corner height platform, middle height platform, adjustment and hold down gag one, adjust and hold down gag two, end carriage location backstop and bearing pin；
Described corner height platform is two groups, is oppositely disposed at the corner of main platform two-by-two, for positioning and carry two curb girders in JW4G framework；
Described corner height platform includes the first platform, curb girder locating piece, curb girder front-rear adjusting device and end carriage location-plate；First platform is used for connecting main platform and supporting curb girder；Curb girder locating piece is arranged on the first platform, for spacing curb girder, makes two curb girders be parallel to each other and spacing matches with crossbeam length；Curb girder front-rear adjusting device and the first platform connect and are positioned at outside platform；Four curb girder front-rear adjusting devices on two groups of corner height platforms match, position before and after adjusting two curb girders, make the end face flush of two curb girders；End carriage location-plate is the blocks that side is provided with draw-in groove, and draw-in groove matches with end carriage；Four end carriage location-plates are separately positioned on the curb girder front-rear adjusting device outside the first platform of four corner height platforms；Four end carriage location-plates coordinate two-by-two, for positioning two butt beams in JW4G framework, make the two ends of two butt beams be each perpendicular to the medial surface of two curb girders；The two sides of the first platform are equipped with the first protuberance, and two first protuberances are provided with the first parallel connection holes；
Described adjustment and hold down gag one are four, are separately positioned on four corner height platforms, coordinate two-by-two and are used for adjusting and compress two curb girders；
Described adjustment and hold down gag one include the first portal frame, the first connecting plate, the first screw, the first vertical leading screw, the first horizontal leading screw and the first arm bar；Described first portal frame includes two inverted U components and Duo Gen the first connecting plate；The length of the first connecting plate is equal with the first screw width；Two inverted U components are symmetrical arranged, and many first connecting plates are arranged between two inverted U components, for connecting two inverted U components；Two the first screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to connect the first vertical leading screw and the first horizontal leading screw；First portal frame lower end is respectively provided on two sides with second connection holes corresponding with the first connection holes of the first platform both sides；Two the first arm bars are separately positioned on the first vertical leading screw and the end of the first horizontal leading screw, are used for rotating corresponding first vertical leading screw and the first horizontal leading screw；First vertical leading screw is connected by the first screw and first portal frame of the first portal frame upper end, for curb girder is pressed on the first platform from top；First horizontal leading screw is connected by the first screw and first portal frame of the first portal frame side, for holding out against curb girder from side, makes curb girder fit with curb girder locating piece；Two bearing pins are each passed through corresponding one group of first connection holes and the second connection holes and the first portal frame and the first platform connect and make the opposite side that the first horizontal leading screw is positioned at curb girder locating piece；
Described middle height platform is two, is arranged on main platform, for carrying and position the crossbeam in JW4G framework；
Described middle height platform includes the second platform and crossbeam position block；Second platform is used for connecting main platform and supporting crossbeam, and crossbeam position block is arranged on the second platform；The crossbeam position block of two middle height platforms cooperates and is positioned by crossbeam, makes the two ends of crossbeam be each perpendicular to the center of two curb girders；The two sides of the second platform are equipped with the second protuberance, and two second protuberances are provided with the 3rd parallel connection holes；The difference in height of the second platform and the first platform is equal to the difference in height of JW4G framework middle cross beam bottom surface with curb girder bottom surface；
Described adjustment and hold down gag two include the second portal frame, the second connecting plate, the second screw, the second vertical leading screw, the second horizontal leading screw and the second arm bar；Described second portal frame includes two inverted U components and Duo Gen the second connecting plate；The length of the second connecting plate is equal with the second screw width；Two inverted U components are symmetrical arranged, and many second connecting plates are arranged between two inverted U components, for connecting two inverted U components；Two the second screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to connect the second vertical leading screw and the second horizontal leading screw；Two the second arm bars are separately positioned on the second vertical leading screw and the end of the second horizontal leading screw, are used for rotating corresponding second vertical leading screw and the second horizontal leading screw；Second vertical leading screw is connected by the second screw and second portal frame of the second portal frame upper end, for crossbeam is pressed on the second platform from top；Second horizontal leading screw is connected by the second screw and second portal frame of the second portal frame side, for holding out against crossbeam from side, makes crossbeam fit with crossbeam position block；Two bearing pins are each passed through corresponding one group of the 3rd connection holes and the second portal frame and the second platform are connected and make the opposite side that the second horizontal leading screw is positioned at crossbeam position block by the 4th connection holes；
Described end carriage location backstop is four, it is separately positioned on outside the main platform below four corner height platforms, coordinating two-by-two for carrying two butt beams and positioning the perpendicularity of two butt beams, the difference in height of end carriage location backstop and the first platform is equal to the difference in height of JW4G framework middle-end soffit with curb girder bottom surface；
Described curb girder front-rear adjusting device includes leg connector, the 3rd screw, the 3rd horizontal leading screw and the 3rd arm bar；Described leg connector is vertically set on the lateral surface of the first platform, and the 3rd screw is arranged on leg connector and is positioned at the upper outer of the first platform；3rd screw is for connecting the 3rd horizontal leading screw；3rd horizontal leading screw is connected with leg connector by the 3rd screw, for promoting the curb girder on the first platform；3rd arm bar is arranged on the end of the 3rd horizontal leading screw, for rotating the 3rd horizontal leading screw；
The head end of described the first vertical leading screw, the first horizontal leading screw, the second vertical leading screw, the second horizontal leading screw and the 3rd horizontal leading screw is equipped with expansion-head.
The most according to claim 1 for quick group of JW4G framework to frock, it is characterized in that: described end carriage location-plate is arranged on the leg connector of curb girder front-rear adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619238.7A CN105081654B (en) | 2015-09-25 | 2015-09-25 | Tool used for rapid assembly of JW4G frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619238.7A CN105081654B (en) | 2015-09-25 | 2015-09-25 | Tool used for rapid assembly of JW4G frame |
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| CN105081654B true CN105081654B (en) | 2017-01-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105436794A (en) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | Butt welding tool |
| CN106736204A (en) * | 2017-03-23 | 2017-05-31 | 中车洛阳机车有限公司 | A kind of quick group pair and welding tooling for engineering truck truck side sill |
| CN111185764A (en) * | 2020-02-25 | 2020-05-22 | 中车株洲电力机车有限公司 | Subway framework flanging tool and operation method thereof |
| CN113954007A (en) * | 2021-11-12 | 2022-01-21 | 中车长春轨道客车股份有限公司 | Assembling process and assembling tool for frame shaped like Chinese character' yu |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004141938A (en) * | 2002-10-25 | 2004-05-20 | Suzuki Motor Corp | Positioning device for welding |
| CN102489918A (en) * | 2011-11-29 | 2012-06-13 | 南车洛阳机车有限公司 | Positioning tool of lateral beam of bogie |
| KR101514887B1 (en) * | 2013-09-04 | 2015-04-23 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Apparatus for welding car body |
| CN203726032U (en) * | 2013-12-17 | 2014-07-23 | 济南轨道交通装备有限责任公司 | Truck frame combined type assembling mould |
| CN204148775U (en) * | 2014-09-29 | 2015-02-11 | 北京航天海鹰星航机电设备有限公司 | A kind of framework welding clamp |
| CN204235033U (en) * | 2014-11-20 | 2015-04-01 | 中国北车集团大同电力机车有限责任公司 | Locomotive bogie group is to frock |
| CN205129226U (en) * | 2015-09-25 | 2016-04-06 | 南车洛阳机车有限公司 | A frock that it is right that is used for JW4G framework to organize fast |
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