CN108274182A - A kind of overturning tooling for the weldering of vehicle body bottom frame group - Google Patents

A kind of overturning tooling for the weldering of vehicle body bottom frame group Download PDF

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Publication number
CN108274182A
CN108274182A CN201810178257.4A CN201810178257A CN108274182A CN 108274182 A CN108274182 A CN 108274182A CN 201810178257 A CN201810178257 A CN 201810178257A CN 108274182 A CN108274182 A CN 108274182A
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CN
China
Prior art keywords
plate
chassis
welded
weldering
positioning component
Prior art date
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.)
Pending
Application number
CN201810178257.4A
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Chinese (zh)
Inventor
梁涛
龚兰平
黄海旭
姚杞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Zhuzhou Locomotive Co Ltd
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CRRC Zhuzhou Locomotive Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CRRC Zhuzhou Locomotive Co Ltd filed Critical CRRC Zhuzhou Locomotive Co Ltd
Priority to CN201810178257.4A priority Critical patent/CN108274182A/en
Publication of CN108274182A publication Critical patent/CN108274182A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a kind of overturning toolings for the weldering of vehicle body bottom frame group, it is characterized in that, including rectangular basic framework and the end support component being arranged on basic framework, central structure positioning component, end support component is used to support the end of chassis, it is additionally provided with Anchor plate kit at the top of the support component of end, the upper and lower surface of chassis is clamped in Anchor plate kit and end support component together, and central structure positioning component is used to carry out positioning and clamping to the central structure of chassis;The both ends of basic framework are both provided with the connecting plate for connecting positioner.The overturning tool locating of the present invention is solid and reliable, can stop in 360 ° of any angle in switching process, therefore can change the welding position of chassis weld seam, facilitate welder's welding;Without accessory loss in switching process, use cost is reduced;The position of various components can be moved forward and backward, and detachable, therefore the chassis group weldering of different length can be realized within the scope of the effective length of T-slot.

Description

A kind of overturning tooling for the weldering of vehicle body bottom frame group
Technical field
The present invention relates to technical field of rail traffic, and in particular to a kind of overturning tooling for the weldering of vehicle body bottom frame group.
Background technology
In group welder's sequence of the chassis of low-floor tramcar, the overturning of chassis is important one in entire production process Ring.There are mainly two types of turning operation methods in the prior art:1)After chassis front group is soldered, two are sling respectively with two overhead traveling cranes The big component turn-up device of platform, then big component flange by suspender belt packet on chassis, when on big component turn-up device turntable rotation when, Chassis is set to overturn using frictional force between suspender belt and turntable, chassis.2)Another way is to sling long beam suspender with an overhead traveling crane, 1 big component turn-up device is sling at long beam suspender both ends respectively, and the overturning of chassis is carried out using the principle of first method.
There are following drawbacks for above two method:
1)Operating process is cumbersome, and time-consuming, and support staff is more;
2)Because being to be overturn with rotary part and the frictional force of chassis generation by suspender belt, therefore suspender belt is easy to wear;
3)Chassis can only have two states, and face-up or face down can not change weld seam welding position;
4)When being flipped back to front from chassis reverse side, because being raised among chassis, weight bias causes suspender belt to skid, and overturning is tired Difficulty is needed by tying up traction rope in centre and increasing additional tractive force just and can turn;
5)There are security risks for operating process;
6)In above-mentioned second method operating process, chassis shakes greatly, and both ends need traction rope to pull.
Invention content
The present invention is to solve problems of the prior art, provides a kind of overturning tooling for the weldering of vehicle body bottom frame group, The 360 ° of overturnings that can realize chassis, reduce operation difficulty, reduce security risk, specific technical solution is as follows.
A kind of overturning tooling for the weldering of vehicle body bottom frame group comprising rectangular basic framework and setting are on the basis End support component, central structure positioning component on frame, the end support component are used to support the end of the chassis, Anchor plate kit is additionally provided at the top of the end support component, the Anchor plate kit and the end support component are clamped together The upper and lower surface of chassis, the central structure positioning component are used to carry out positioning and clamping to the central structure of the chassis;Institute The both ends for stating basic framework are both provided with connecting plate for connecting positioner.
In use, connecting plate is fixedly connected with positioner, hung in overturning tooling after being soldered when positive group of chassis, profit With Anchor plate kit, end support component and central structure positioning component together fixed frame, you can realize 360 ° of overturnings of chassis, In switching process can any angle stop, therefore the welding position of weld seam can be changed, facilitate welder's welding.
Further, the basic framework includes two frame rails and the crossbeam that is connected between two longerons, The upper surface of the frame rails is welded with the connection strap with T-slot, the connection strap along the extending direction of frame rails For being connected and fixed spill link block, the spill link block has the groove for accommodating the connection strap, the spill link block On offer connecting hole, fastener tightens together the connection strap and the spill link block across the connecting hole.It adopts With spill link block and the connection type of the connection strap with T-slot, it can be conveniently adjusted the position of spill link block, and then adjust The whole various components being arranged by spill link block on basic framework improve flexibility and the adaptability of overturning tooling.
Further, the both ends of the basic framework are welded with end plate, and the end plate passes through fastener and the connecting plate Connection;In order to improve the reliability of end plate, the upper surface of the frame rails be additionally provided with and meanwhile with the frame rails and institute State the first stiffener plate of end plate welding;Preferably, the frame rails use I-beam, convenient for materials.
Further, the end support component includes two pieces of spill link blocks, is welded on two pieces of spills company It connects the first rectangular steel tube on block and welds the column at first rectangular steel tube both ends, the top of the column is provided with outer spiral shell Line, two pieces of spill link blocks are connect with the connection strap in two frame rails respectively, and first rectangular steel tube is across institute Two frame rails are stated, vertical whorl brace rod is welded on the middle lower surface of first rectangular steel tube;The pressing plate Component includes the casing and pressing plate welded together, the column column sequentially pass through after the chassis and described sleeve pipe with fastening Part connects.In use, spill link block is linked together with the connection strap with T-slot by fastener, whorl brace rod is worn It crosses and is connect with nut after the link block of two root longeron bottom surfaces, what such end support component was consolidated is fixed on basic frame On frame.
Further, the pressing plate is L-type plate, and described sleeve pipe is described together with the vertical plate-side plate welding of the L-type plate The bottom of casing is welded with the U-shaped board with the horizontal side plate of the L-type plate in the same horizontal line, the vertical side of the L-type plate Triangle stiffener plate is additionally provided between plate and horizontal side plate.It is compressed together by the horizontal side plate and U-shaped board of L-type plate in this way The front of chassis, increases contact area, it is ensured that Anchor plate kit can reliably compress chassis.
Further, it is additionally provided with expansion board on first rectangular steel tube upper surface, the expansion board is conducive to increase The contact area of end support component and chassis bottom surface, in order to increase stability, the bottom surface of expansion board and the first rectangular steel tube The second stiffener plate is additionally provided between side.
Further, the overturning tooling further includes having hinged mounting base positioning component, the hinged mounting base positioning group Part is used to limit the lateral displacement of the hinged mounting base on the chassis, and the hinged mounting base positioning component includes the first positioning Bar, the first connecting plate and the first U-shaped locating piece being arranged on the basic framework or end support component, the first U There is shape locating piece the groove for limiting first locating rod left and right position, first connecting plate to have for connecting bottom Together with the through-hole of the hinged mounting base of frame, first locating rod and the first connecting plate vertical welding.In use, first Connecting plate is fixed together by the hinged mounting base of fastener and chassis, when chassis hangs in overturning tooling, allows the first locating rod It is caught in the groove of the first U-shaped locating piece, for limiting the lateral displacement of hinged mounting base.
Further, the central structure positioning component includes two pieces of spill link blocks, is welded on two pieces of spills company The two vertical round steel pipes for connecing the second rectangular steel tube on block and being welded on second rectangular steel tube, the circular steel The top of pipe is welded with nut, and two pieces of spill link blocks are connect with the connection strap in two frame rails respectively, and described Two rectangular steel tubes are welded with vertical screw thread in two frame rails, the middle lower surface of second rectangular steel tube Connecting rod.In use, spill link block is linked together with the connection strap with T-slot by fastener, whorl brace rod is worn It crosses and is connect with nut after the link block of two root longeron bottom surfaces, what such central structure positioning component was consolidated is fixed on base On plinth frame;When chassis hangs in overturning tooling, the damper cover board on the central structure of chassis falls the nut on round steel pipe On, bolt passes through the hole on damper cover board to tighten the positioning and clamping completed to the central structure of chassis with the nut.
Further, the overturning tooling further includes having traction seat positioning component, and the traction seat positioning component is for limiting The lateral displacement of traction seat on the fixed chassis, traction seat positioning component include the second locating rod, the second connecting plate and setting The both ends of the second U-shaped locating piece on the basic framework, the second U-shaped locating piece are respectively welded spill link block, described Second U-shaped locating piece has the groove for limiting second locating rod left and right position, and second connecting plate, which has, to be used for Together with the through-hole of the traction seat of connection chassis, second locating rod and the second connecting plate vertical welding.In use, the Two connecting plates are fixed together by the traction seat of fastener and chassis, when chassis hangs in overturning tooling, allow the second locating rod card In the groove for entering the second U-shaped locating piece, for limiting the lateral displacement of traction seat.
Further, the overturning tooling further includes having longeron positioning component, and the longeron positioning component is used for described The longeron of chassis is positioned, and the longeron positioning component includes spill link block and is welded on the spill link block Two tops of U-shaped positioning plate, the U-shaped positioning plate are both provided with internal thread block, and screw thread top is provided in the internal thread block The head of bar, the threaded mandrel has briquetting.In use, after chassis hangs in overturning tooling, make the longeron of chassis fixed positioned at U-shaped In the U-type groove of position plate, turn threaded mandrel so that briquetting compresses the side of longeron, realizes the positioning to longeron.
The overturning tool locating of the present invention is solid and reliable, in switching process, removes the consing people of positioner An ancient official title is not necessarily to other support staff, saves cost of labor;It can stop in 360 ° of any angle in switching process, therefore can To change the welding position of weld seam, facilitate welder's welding;Tooling reduces use cost without accessory loss in switching process;It is logical Crossing the position for the various components being bolted on the basic framework with T type grooves can be moved forward and backward, and detachable, therefore The chassis group weldering of different length can be realized within the scope of the effective length of T type grooves.
Description of the drawings
Fig. 1 is the front view of present invention overturning tooling;
Fig. 2 is the vertical view of present invention overturning tooling;
Fig. 3 is the side view of present invention overturning tooling;
Fig. 4 is the stereogram of present invention overturning tooling;
Fig. 5 is the front view of the Anchor plate kit and end support component of present invention overturning tooling;
Fig. 6 is the vertical view of the Anchor plate kit and end support component of present invention overturning tooling;
Fig. 7 is the side view of the Anchor plate kit and end support component of present invention overturning tooling;
Fig. 8 is the stereogram of the Anchor plate kit and end support component of present invention overturning tooling;
Fig. 9 is the front view of the central structure positioning component of present invention overturning tooling;
Figure 10 is the vertical view of the central structure positioning component of present invention overturning tooling;
Figure 11 is the side view of the central structure positioning component of present invention overturning tooling;
Figure 12 is the stereogram of the central structure positioning component of present invention overturning tooling;
In figure:Connecting plate 1, basic framework 2, hinged mounting base positioning component 3, Anchor plate kit 4, end support component 5, middle part knot Structure positioning component 6, traction seat positioning component 7, longeron positioning component 8, spill link block 9, whorl brace rod 10, bolt 11, end Plate 2-1, the first stiffener plate 2-2, frame rails 2-3, connection strap 2-4, crossbeam 2-5, the first locating rod 3-1, the first connecting plate 3-2, the first U-shaped locating piece 3-3, casing 4-1, L-type plate 4-2, triangle stiffener plate 4-3, U-shaped board 4-4, column 5-1, extension Plate 5-2, the first rectangular steel tube 5-3, the second stiffener plate 5-4, nut 6-1, round steel pipe 6-2, the second rectangular steel tube 6-3, the Two locating rod 7-1, the second connecting plate 7-2, the second U-shaped locating piece 7-3, briquetting 8-1, threaded mandrel 8-2, internal thread block 8-3, U Shape positioning plate 8-4.
Specific implementation mode
Present invention is further described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 1-12, a kind of overturning tooling for the weldering of vehicle body bottom frame group comprising rectangular basic framework 2 and set It sets the hinged mounting base positioning component 3 on the basic framework 2, end support component 5, central structure positioning component 6, draw Seat positioning component 7, longeron positioning component 8, the end support component 5 are used to support the end of the chassis, the hinged peace Lateral displacement of the dress seat positioning component 3 for limiting the hinged mounting base on the chassis, the top of the end support component 5 It is additionally provided with Anchor plate kit 4, the upper and lower surface of chassis is clamped in the Anchor plate kit 4 and the end support component 5 together, described Central structure positioning component 6 is used to carry out positioning and clamping to the central structure of the chassis, and the traction seat positioning component 7 is used In the lateral displacement for limiting the traction seat on the chassis, the longeron positioning component 8 is used to carry out the longeron of the chassis Positioning;The both ends of the basic framework 2 are both provided with the connecting plate 1 for connecting positioner.In use, by connecting plate 1 and change Position machine is fixedly connected, and connecting plate 1 is provided with the kidney slot for being connected and fixed.Overturning work is hung after being soldered when positive group of chassis In dress, hinged mounting base positioning component 3, Anchor plate kit 4, end support component 5, central structure positioning component 6, traction seat are utilized Positioning component 7 and longeron positioning component 8 fixed frame together, you can 360 ° of overturnings for realizing chassis can appoint in switching process Angle of anticipating stops, therefore can change the welding position of weld seam, facilitates welder's welding.
The basic framework 2 includes two frame rails 2-3 and the crossbeam 2-5 being connected between two longerons, institute It states the upper surface of frame rails 2-3 and is welded with the connection strap 2-4 with T-slot along the extending direction of frame rails 2-3, it is described Connection strap 2-4 has the groove for accommodating the connection strap 2-4 for being connected and fixed spill link block 9, the spill link block 9, Connecting hole, bolt are offered on the spill link block 9(Fastener)Across the connecting hole by the connection strap and described recessed Shape link block 9 tightens together.Using the connection type of spill link block 9 and the connection strap 2-4 with T-slot, can be convenient for The position of spill link block 9 is adjusted, and then adjusts the various components being arranged by spill link block 9 on basic framework 2, is improved Overturn flexibility and the adaptability of tooling.
The both ends of the basic framework 2 are welded with end plate 2-1, the end plate 2-1 and are connected by fastener and the connecting plate 1 It connects;In order to improve the reliability of end plate, the upper surface of the frame rails 2-3 be additionally provided with and meanwhile with the frame rails 2-3 With the first stiffener plate 2-2 of end plate 2-1 welding;Preferably, the frame rails 2-3 uses I-beam, convenient for materials.
The end support component 5 includes two pieces of spill link blocks 9, is welded on two pieces of spill link blocks 9 The first rectangular steel tube 5-3 and weld the column 5-1 at first rectangular steel tube both ends, the top of the column is provided with outer spiral shell Line, two pieces of spill link blocks 9 are connect with the connection strap 2-4 on two frame rails 2-3 respectively, first rectangular steel tube 5-3 is welded with vertical screw thread on two frame rails 2-3, the middle lower surface of the first rectangular steel tube 5-3 Connecting rod 10;The Anchor plate kit 4 includes the casing 4-1 and pressing plate welded together, and the column 5-1 columns sequentially pass through institute State after chassis and described sleeve pipe 4-1 with nut(Fastener)Connection.In use, spill link block 9 and the connection strap with T-slot 2-4 passes through bolt(Fastener)It links together, whorl brace rod 10 passes through after the link block 12 of two root longeron bottom surfaces It is connect with nut, what such end support component 5 was consolidated is fixed on basic framework 2.
The pressing plate be L-type plate 4-2, described sleeve pipe 4-1 together with the vertical plate-side plate welding of the L-type plate 4-2, it is described The bottom of casing 4-1 is welded with the U-shaped board 4-4 with the horizontal side plate of the L-type plate 4-2 in the same horizontal line, the L-type plate Triangle stiffener plate 4-3 is additionally provided between the vertical side plate and horizontal side plate of 4-2.Pass through the horizontal side of L-type plate 4-2 in this way Plate and U-shaped board 4-4 compress the front of chassis together, increase contact area, it is ensured that Anchor plate kit 4 can reliably compress bottom Frame.
Expansion board 5-2 is additionally provided on the upper surfaces first rectangular steel tube 5-3, the expansion board 5-2 is conducive to increase The contact area of end support component 5 and chassis bottom surface, in order to increase stability, the bottom surface of expansion board 5-2 and the first square bar The second stiffener plate 5-4 is additionally provided between the side of pipe 5-3.
The hinged mounting base positioning component 3 includes the first locating rod 3-1, the first connecting plate 3-2 and is arranged in end branch The first U-shaped locating piece 3-3, the first U-shaped locating piece 3-3 on support component 5 is with for limiting the first locating rod 3-1 The groove of left and right position, the first connecting plate 3-2 have the through-hole of the hinged mounting base for connecting chassis, and described first is fixed Together with position bar 3-1 and the first connecting plate 3-2 vertical weldings.In use, the first connecting plate 3-2 passes through fastener(Bolt Nut etc.)It is fixed together with the hinged mounting base of chassis, when chassis hangs in overturning tooling, the first locating rod 3-1 is allowed to be caught in the In the groove of one U-shaped locating piece 3-3, for limiting the lateral displacement of hinged mounting base.Although it should be noted that being shown in figure First U-shaped locating piece 3-3 is arranged the situation in end support component 5, but the first U-shaped locating piece 3-3 can also be direct It is arranged on the basic framework 2 described in end support component 5.
The central structure positioning component 6 includes two pieces of spill link blocks 9, is welded on two pieces of spill link blocks 9 The second rectangular steel tube 6-3 and two vertical round steel pipe 6-2 being welded on the second rectangular steel tube 6-3, circular steel The junction of pipe 6-2 and the second rectangular steel tube 6-3 are provided with third reinforcing rib, and the top of the round steel pipe 6-2 is welded with spiral shell Female 6-1, two pieces of spill link blocks 9 are connect with the connection strap 2-4 on two frame rails 2-3 respectively, and described second is rectangular It is vertical that steel pipe 6-3 is welded on two frame rails 2-3, the middle lower surface of the second rectangular steel tube 6-3 Whorl brace rod 10.In use, spill link block 9 passes through fastener with the connection strap 2-4 with T-slot(Bolt and nut)Connection Together, whorl brace rod 10 is passed through and is connect with nut after the link block 12 of two root longeron bottom surfaces, such central structure What positioning component 6 was consolidated is fixed on basic framework 2;When chassis hangs in overturning tooling, the vibration damping on the central structure of chassis Device cover board is fallen on the nut 6-1 on round steel pipe 6-2, and bolt 11 passes through the hole on damper cover board to be tightened with nut 6-1 The positioning and clamping of the central structure of pairs of chassis.
The traction seat positioning component 7 includes the second locating rod 7-1, the second connecting plate 7-2 and setting in the basic frame The both ends of the second U-shaped locating piece 7-3, the second U-shaped locating piece 7-3 on frame 2 are respectively welded spill link block 9, the 2nd U There is shape locating piece 7-3 the groove for limiting the left and right positions the second locating rod 7-1, the second connecting plate 7-2 to have Through-hole for the traction seat for connecting chassis, the second locating rod 7-1 and the second connecting plate 7-2 are vertically welded in one It rises.In use, the second connecting plate 7-2 passes through fastener(Bolt and nut etc.)It is fixed together with the traction seat of chassis, chassis is hung When entering to overturn tooling, the second locating rod 7-1 is allowed to be caught in the groove of the second U-shaped locating piece 7-3, for limiting the transverse direction of traction seat Displacement.
The longeron positioning component 8 includes spill link block 9 and the U-shaped being welded on the spill link block 9 positioning Two tops of plate 8-4, the U-shaped positioning plate 8-4 are both provided in internal thread block 8-3, the internal thread block 8-3 and are provided with spiral shell The head of line mandril 8-2, the threaded mandrel 8-2 have briquetting 8-1.In use, after chassis hangs in overturning tooling, chassis is allowed Longeron is located in the U-type groove of U-shaped positioning plate 8-4, turn threaded mandrel 8-2 so that briquetting 8-1 compresses the side of longeron, realizes Positioning to longeron.
In the description of the present invention, it is to be understood that, term " middle part ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be that machinery connects It connects, can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary in two elements The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (10)

1. a kind of overturning tooling for the weldering of vehicle body bottom frame group, which is characterized in that including rectangular basic framework(2)And setting In the basic framework(2)On end support component(5), central structure positioning component(6), the end support component(5) It is used to support the end of the chassis, the end support component(5)Top be additionally provided with Anchor plate kit(4), the pressing plate Component(4)With the end support component(5)The upper and lower surface of chassis, the central structure positioning component are clamped together(6)With Positioning and clamping is carried out in the central structure to the chassis;The basic framework(2)Both ends be both provided with for connect become The connecting plate (1) of position machine.
2. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 1, which is characterized in that the basis frame Frame(2)Including two frame rails(2-3)And the crossbeam being connected between two frame rails(2-5), the frame is vertical Beam(2-3)Upper surface along frame rails(2-3)Extending direction be welded with the connection strap with T-slot(2-4), the company Narrow bars(2-4)For being connected and fixed spill link block(9), the spill link block(9)With the receiving connection strap(2-4)'s Groove, the spill link block(9)On offer connecting hole, fastener passes through the connecting hole by the connection strap and described recessed Shape link block(9)It tightens together.
3. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 2, which is characterized in that the basis frame Frame(2)Both ends be welded with end plate(2-1), the end plate(2-1)It is connect with the connecting plate (1) by fastener;Preferably, The frame rails(2-3)Upper surface be additionally provided with and meanwhile with the frame rails(2-3)With the end plate(2-1)Welding First stiffener plate(2-2), the frame rails(2-3)Using I-beam.
4. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 2, which is characterized in that the end branch Support component(5)Including two pieces of spill link blocks(9), be welded on two pieces of spill link blocks(9)On the first square bar Pipe(5-3)With the column for welding first rectangular steel tube both ends(5-1), the top of the column is provided with external screw thread, described Two pieces of spill link blocks(9)Respectively with two frame rails(2-3)On connection strap(2-4)Connection, first rectangular steel tube (5-3)Across two frame rails(2-3), first rectangular steel tube(5-3)Middle lower surface on be welded with it is vertical Whorl brace rod(10);The Anchor plate kit(4)It include the casing welded together(4-1)And pressing plate, the column(5- 1)Column sequentially passes through the chassis and described sleeve pipe(4-1)It is connect afterwards with fastener.
5. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 4, which is characterized in that the pressing plate is L-type plate(4-2), described sleeve pipe(4-1)With the L-type plate(4-2)Vertical plate-side plate welding together, described sleeve pipe(4-1)'s Bottom is welded with and the L-type plate(4-2)Horizontal side plate U-shaped board in the same horizontal line(4-4), the L-type plate(4-2) Vertical side plate and horizontal side plate between be additionally provided with triangle stiffener plate(4-3).
6. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 4, which is characterized in that the first party Shape steel pipe(5-3)Expansion board is additionally provided on upper surface(5-2), expansion board(5-2)Bottom surface and the first rectangular steel tube(5-3)'s The second stiffener plate is additionally provided between side(5-4).
7. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 2, which is characterized in that the overturning work Dress further includes having hinged mounting base positioning component(3), the hinged mounting base positioning component(3)For limiting on the chassis The lateral displacement of hinged mounting base, the hinged mounting base positioning component(3)Including the first locating rod(3-1), the first connecting plate (3-2)With setting in the basic framework(2)Or end support component(5)On the first U-shaped locating piece(3-3), described One U-shaped locating piece(3-3)With for limiting first locating rod(3-1)The groove of left and right position, first connecting plate (3-2)Through-hole with the hinged mounting base for connecting chassis, first locating rod(3-1)With first connecting plate (3-2)Vertical welding is together.
8. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 2, which is characterized in that the middle part knot Structure positioning component(6)Including two pieces of spill link blocks(9), be welded on two pieces of spill link blocks(9)On the second square bar Pipe(6-3)Be welded on second rectangular steel tube(6-3)On two vertical round steel pipes(6-2), the round steel pipe (6-2)Top be welded with nut(6-1), two pieces of spill link blocks(9)Respectively with two frame rails(2-3)On company Narrow bars(2-4)Connection, second rectangular steel tube(6-3)Across two frame rails(2-3), second rectangular steel tube (6-3)Middle lower surface on be welded with vertical whorl brace rod(10).
9. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 2, which is characterized in that the overturning work Dress further includes having traction seat positioning component(7), the traction seat positioning component(7)For limiting the traction seat on the chassis Lateral displacement, traction seat positioning component(7)Including the second locating rod(7-1), the second connecting plate(7-2)With setting on the basis Frame(2)On the second U-shaped locating piece(7-3), the second U-shaped locating piece(7-3)Both ends be respectively welded spill link block (9), the second U-shaped locating piece(7-3)With for limiting second locating rod(7-1)The groove of left and right position, it is described Second connecting plate(7-2)Through-hole with the traction seat for connecting chassis, second locating rod(7-1)Connect with described second Fishplate bar(7-2)Vertical welding is together.
10. a kind of overturning tooling for the weldering of vehicle body bottom frame group according to claim 2, which is characterized in that the overturning Tooling further includes having longeron positioning component(8), the longeron positioning component(8)It is positioned for the longeron to the chassis, The longeron positioning component(8)It include spill link block(9)Be welded on the spill link block(9)On U-shaped positioning plate (8-4), the U-shaped positioning plate(8-4)Two tops be both provided with internal thread block(8-3), the internal thread block(8-3)Inside set It is equipped with threaded mandrel(8-2), the threaded mandrel(8-2)Head have briquetting(8-1).
CN201810178257.4A 2018-03-05 2018-03-05 A kind of overturning tooling for the weldering of vehicle body bottom frame group Pending CN108274182A (en)

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CN110216409A (en) * 2019-06-21 2019-09-10 平顶山平煤机煤矿机械装备有限公司 One kind being used for bogie casting integral assembling welding mechanism
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CN108687453A (en) * 2018-07-20 2018-10-23 成都市鸿侠科技有限责任公司 A kind of shaped face cylindrical member laser cutting welding tooling
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CN108942064B (en) * 2018-08-14 2023-09-08 中车太原机车车辆有限公司 Flatcar chassis turning device
CN108942064A (en) * 2018-08-14 2018-12-07 中车太原机车车辆有限公司 Flatcar chassis turnover device
CN109531020A (en) * 2019-01-16 2019-03-29 陈兵 A kind of traction seat frame set weldering positioning device
CN109531020B (en) * 2019-01-16 2024-03-22 唐山龙泉机械有限公司 Traction seat frame assembly welding positioning device
CN110125600A (en) * 2019-06-17 2019-08-16 珠海格力智能装备有限公司 Welding positioning frame and tool with same
CN110125600B (en) * 2019-06-17 2024-03-08 珠海格力智能装备有限公司 Welding positioning frame and tool with same
CN110216409A (en) * 2019-06-21 2019-09-10 平顶山平煤机煤矿机械装备有限公司 One kind being used for bogie casting integral assembling welding mechanism
CN111250916A (en) * 2020-03-25 2020-06-09 荆门诺恒科技有限公司 Water bucket assembly welding annealing tool of aero-engine experimental pulley
CN114161070A (en) * 2021-10-15 2022-03-11 中车青岛四方机车车辆股份有限公司 Assembly welding device, platform and assembly process of vehicle-end vibration damper seat
CN115647707A (en) * 2022-11-10 2023-01-31 厦门航天思尔特机器人系统股份公司 Welding fixing device of U-shaped thin plate
CN115647707B (en) * 2022-11-10 2024-08-20 厦门航天思尔特机器人系统股份公司 Welding fixing device for U-shaped thin plate

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