CN109352203A - A kind of welding procedure of open type structure sleeper beam - Google Patents
A kind of welding procedure of open type structure sleeper beam Download PDFInfo
- Publication number
- CN109352203A CN109352203A CN201811485576.6A CN201811485576A CN109352203A CN 109352203 A CN109352203 A CN 109352203A CN 201811485576 A CN201811485576 A CN 201811485576A CN 109352203 A CN109352203 A CN 109352203A
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- China
- Prior art keywords
- side bearing
- plate
- guidance tape
- welding
- open type
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Classifications
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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
- 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
- B23K31/02—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 soldering or welding
Abstract
The invention discloses a kind of welding procedures of open type structure sleeper beam.The welding procedure includes the following steps: that S1 welds together the guidance tape excessively with side bearing plate, and will cross the flatness of guidance tape and the verticality correction qualification of side bearing plate；Guidance tape will be crossed in step S1 by S2 and side bearing plate welds the weldment to be formed and welding is grouped in bottom plate, crosses guidance tape distance and assembles by plus tolerance value；S3 assembles side bearing fagging, bent plate, guarantees the verticality of side bearing fagging, then welds together side bearing fagging, bent plate, guidance tape and side bearing plate excessively；S4 assembles supporting beam component, then welds together supporting beam component and side bearing plate, excessively guidance tape, bottom plate.Technique of the invention has been obviously improved manufacture efficiency and product quality.
Description
Technical field
The present invention relates to a kind of welding procedures of open type structure sleeper beam, belong to rail vehicle welding field.
Background technique
Fig. 1 is the primary structure schematic diagram of sleeper beam structure, and it is integrally in symmetrical structure that open type structure, which rests the head on fine strain of millet, mainly includes
Bottom plate 3, two pieces of mistake guidance tapes 2 for being fixed on 3 left and right sides end of bottom plate, are fixed on every piece of two pieces of side bearing faggings 6 crossed on guidance tape 2,
It is fixedly linked between two pieces of side bearing faggings 6 by side bearing plate 1 and bent plate 4.In addition, being equipped between side bearing plate 1 and excessively guidance tape 2
It was fixed on the supporting beam component 5 of 2 lateral surface of guidance tape.Bent plate 4 is located at two ends of sleeper beam.X-direction is sleeper beam in Fig. 1
Length direction, Y-direction be sleeper beam width direction, Z-direction be sleeper beam short transverse.
When welding use universal design group mounted welder, with tooling successively positioning plate 3, cross guidance tape 2, side bearing plate 1, bent plate 4,
Side bearing fagging 6, is fixed, and tooling guarantees each part installation dimension, welding；Group is to supporting beam component 5, welding again；Then it tears open
It unloads workpiece and carries out repair welding；Finally with warm oneself by a fire adjustment and press machine it is orthopedic.Sleeper beam structure is manufactured with this common practice, there are following
Problem:
1. not can guarantee the depth of parallelism and distance between guidance tape 2 because crossing the deformation of 2 distortion of flatness of guidance tape.
2. because crossing 2 plane deformation of guidance tape, the deformation of 1 verticality of side bearing plate, crossing guidance tape 2 and the deformation of 3 verticality of bottom plate, bottom plate 3
With 1 depth of parallelism of side bearing plate deformation etc. various deformations it is compound after, calibration procedures because product structure complicate due to increase difficulty.
3. the above various modifications increase repeated work because interacting, while the process for finding each dimension equalization point is difficult to
Duplication.
Summary of the invention
The present invention is intended to provide a kind of welding procedure of open type structure sleeper beam, the welding procedure is by optimization welding and rectifys
Shape sequence, solves the problems, such as that the relative distance dimensional tolerance required in drawing cannot achieve, can be obviously improved manufacture efficiency and production
Quality.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of welding procedure of open type structure sleeper beam, the open type structure sleeper beam is integrally in symmetrical structure；The open type knot
Structure sleeper beam includes bottom plate, the guidance tape of crossing of bottom plate two side ends is arranged in along the X direction, two pieces are crossed the vertical arranged for interval of guidance tape, every
Block cross guidance tape top setting it is jagged, the notch respectively with one block of horizontally disposed side bearing plate and two pieces of side bearings being vertically arranged
Fagging is fixedly linked, and two pieces of vertical arranged for interval of side bearing fagging are further fixed on bent plate between two pieces of side bearing faggings, the bent plate with
The outer end of side bearing plate is fixedly linked；Supporting beam component is fixed between side bearing plate and the lower part of guidance tape excessively；The open type knot
The welding procedure of structure sleeper beam includes the following steps:
S1 welds together the guidance tape excessively with side bearing plate, and will cross the flatness of guidance tape and the verticality correction conjunction of side bearing plate
Lattice；
Guidance tape will be crossed in step S1 by S2 and side bearing plate welds the weldment to be formed and welding is grouped in bottom plate, crosses guidance tape distance and presses
The assembly of plus tolerance value；
S3 assembles side bearing fagging, bent plate, guarantees the verticality of side bearing fagging, then by side bearing fagging, bent plate, excessively guidance tape
Weld together with side bearing plate；
S4 assembles supporting beam component, then welds together supporting beam component and side bearing plate, excessively guidance tape, bottom plate.
The present invention optimizes welding sequence, to solve common practice manufacture by the level of each structural member of fractionation as a result,
Sleeper beam structure there are the problem of.
According to an embodiment of the invention, can also make further optimization to the present invention, the following are the skills formed after optimization
Art scheme:
For Reducing distortion, before the mistake guidance tape and side bearing plate weld together, using strut spot welding control side bearing plate
Verticality.That is the end point of strut was welded on guidance tape, and the other end point of strut is welded on side bearing plate, can be had when welding in this way
Effect ground guarantees verticality.
Preferably, guidance tape, bottom plate, bent plate, side bearing fagging, the supporting beam component excessively carry out orthopedic after welding together,
Correction bottom plate is only needed when orthopedic and crosses the verticality between guidance tape.This orthopedic difficulty is small, easy to operate, and product quality is easy control
System.
A kind of preferred embodiment according to the present invention, by side bearing plate arranged beneath supporting point when orthopedic, on bottom plate
Surface setting backing plate can be carried out orthopedic by applying lower pressure to backing plate.It can be convenient in this way and quickly carry out bottom plate and passageway
Verticality between plate it is orthopedic.
Preferably, in step S3, guarantee that the size between two pieces of side bearing faggings of bottom plate side presses standard size when assembly
It is assembled, the standard-sized margin of tolerance is 1mm-3mm.
Preferably, welding forms bathtub construction between two pieces of side bearing faggings and bent plate, side bearing plate.
Compared with prior art, the beneficial effects of the present invention are: design of the invention is exactly by compound a variety of welding deformations
Open-type structural member, structure fractionation is carried out according to the control difficulty of its welding deformation and orthopedic complexity, by welding deformation
Correcting process refinement, substep control welding deformation, thus reduce open-type structural member manufacture difficulty and improve product matter
Amount, improves manufacture efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sleeper beam of the present invention and existing open type structure；
Fig. 2 is present invention welding side bearing plate and the status diagram (welding tooling) for crossing guidance tape；
Fig. 3 is present invention welding bottom plate and the status diagram with guidance tape excessively；
Fig. 4 is the status diagram of present invention welding bent plate and side bearing fagging；
Fig. 5 is the status diagram of present invention welding supporting beam component；
Fig. 6 is the orthopedic schematic diagram of side bearing plate with the verticality for crossing guidance tape；
Fig. 7 was the deformation schematic diagram of guidance tape flatness；
Fig. 8 is structure simplification and the deformation difficult point schematic diagram of the sleeper beam of open type structure.
Specific embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention be can be combined with each other.For sake of convenience, hereinafter as occurred
"upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play limit to structure
It is set for using.
A kind of welding procedure of open type structure sleeper beam includes the following steps: as shown in figures 2-6
1. side bearing plate 1 is splitted out from overall structure with guidance tape 2 is crossed, welding tooling is made, clamping reduced the change of 2 plane of guidance tape
Shape, as shown in Fig. 2, with the verticality of 9 spot welding control side bearing plate 1 of strut；Welding, and the flatness and side bearing plate 1 that guidance tape 2 will be crossed
Verticality correct it is qualified；
2. as shown in figure 3, the weldment group pair that will cross guidance tape 2 and bottom plate 3 and side bearing plate 1, crosses guidance tape 2 and fills apart from by plus tolerance value
Match；
3. guaranteeing the verticality of side bearing fagging 6 as shown in figure 4, side bearing fagging 6, bent plate 4 are assembled, guaranteeing side bearing fagging 6
Between size assembled by standard-sized 1-3, weld；
4. finally assembly supporting beam component 5, welding, as shown in Figure 5；
5. as shown in fig. 6, correct two pieces of angular distortions crossed between guidance tapes 2 and side bearing plate 1 with hydraulic press, guarantee verticality with ±
1mm tolerance.
There are following difficult points for the common practice of open type structure sleeper beam welding:
1,2 length direction of guidance tape is crossed because big with the weld seam loading of side bearing plate 1, was caused 2 postwelding of guidance tape to generate 6 millimeters or so and is become
Shape, deformation as shown in Figure 7, this is the orthopedic maximum difficult point of sleeper beam structure --- at the same guaranteed guidance tape 2 flatness (1mm with
It is interior) and cross the verticality of guidance tape 2 and side bearing plate 1 (maximal clearance must not exceed 1mm when square is examined).
2, correction bottom plate 3 and cross guidance tape 2 soldering angle deform when, to guarantee simultaneously bottom plate 3 and cross 2 verticality of guidance tape and
Bottom plate 3 and 1 depth of parallelism of side bearing plate and relative size.
3, all of above welding deformation (the relative distance size and the depth of parallelism, passageway of the guidance tape 2 excessively of 2 flatness of guidance tape, two excessively
Plate 2 and 1 verticality of side bearing plate cross guidance tape 2 and 3 verticality of bottom plate, the depth of parallelism and size of bottom plate 3 and side bearing plate 1) correction
Cheng Douhui, which generates linkage to other factors, to be influenced, as shown in Figure 8.
The present invention is split the composite deformation of welding by assembling, the welding, orthopedic sequence of fractionation sleeper beam structure:
First point, the present invention first welded guidance tape 2 and side bearing plate 1, the then orthopedic verticality for guaranteeing side bearing plate 1 and excessively guidance tape 2
Flatness, orthopedic difficulty is small.
First point, welding is grouped by guidance tape 2, bottom plate 3, bent plate 4, side bearing fagging 6, supporting beam component 5 is crossed in the present invention,
Then orthopedic, the welding of this process will not have an impact the verticality of the flatness and side bearing plate 1 of crossing guidance tape 2, therefore postwelding only needs
It corrects bottom plate 3 and crosses the verticality of guidance tape 2, this deformation available pressure machine is orthopedic and easy to accomplish.By on side when orthopedic
Backing plate 7 is arranged in 1 arranged beneath supporting point 8 of board on bottom plate 3, is exerted a force, can be carried out orthopedic to backing plate 7 by press machine.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalent forms of the invention
Modification each fall within the application range as defined in the appended claims.
Claims (6)
1. a kind of welding procedure of open type structure sleeper beam, the open type structure sleeper beam is integrally in symmetrical structure；The open type
Structure sleeper beam includes bottom plate (3), and bottom plate (3) two side ends are arranged in along the X direction crosses guidance tape (2), and two pieces are crossed guidance tape (2) vertically
Arranged for interval, every piece cross guidance tape (2) top setting it is jagged, the notch respectively with one piece of horizontally disposed side bearing plate (1)
It is fixedly linked with the side bearing fagging (6) that two pieces are vertically arranged, two pieces of vertical arranged for interval of side bearing fagging (6) are supportted in two pieces of side bearings
Bent plate (4) are further fixed between plate (6), the bent plate (4) and the outer end of side bearing plate (1) are fixedly linked；
Supporting beam component (5) are fixed between side bearing plate (1) and the lower part of guidance tape (2) excessively；It is characterized by: the open type
The welding procedure of structure sleeper beam includes the following steps:
S1 welds together with side bearing plate (1) cross guidance tape (2), and by the flatness of guidance tape (2) and side bearing plate (1)
Verticality correction is qualified；
Welding, mistake is grouped in the weldment that guidance tape (2) and side bearing plate (1) welding formation are crossed in step S1 and bottom plate (3) by S2
Guidance tape (2) distance is assembled by plus tolerance value；
S3 assembles side bearing fagging (6), bent plate (4), guarantees the verticality of side bearing fagging (6), then by side bearing fagging
(6), bent plate (4), guidance tape (2) and side bearing plate (1) excessively weld together；
S4 assembles supporting beam component (5), then welds supporting beam component (5) and side bearing plate (1), excessively guidance tape (2), bottom plate (3)
Together.
2. the welding procedure of open type structure sleeper beam according to claim 1, which is characterized in that cross guidance tape (2) described
Before welding together with side bearing plate (1), using the verticality of strut (9) spot welding control side bearing plate (1).
3. the welding procedure of open type structure sleeper beam according to claim 1, which is characterized in that described to cross guidance tape (2), bottom
Plate (3), bent plate (4), side bearing fagging (6), supporting beam component (5) carried out after welding together it is orthopedic, when orthopedic only need correction bottom
Verticality between plate (3) and excessively guidance tape (2).
4. the welding procedure of open type structure sleeper beam according to claim 3, which is characterized in that by side bearing when orthopedic
Backing plate (7) are arranged in bottom plate (3) upper surface, by applying lower pressure to backing plate (7) in plate (1) arranged beneath supporting point (8)
It carries out orthopedic.
5. the welding procedure of open type structure sleeper beam described in any one of -4 according to claim 1, which is characterized in that step S3
In, guarantee that the size between two pieces of side bearing faggings (6) of bottom plate (3) side is assembled by standard size when assembly, gauge
The very little margin of tolerance is 1mm-3mm.
6. the welding procedure of open type structure sleeper beam described in any one of -4 according to claim 1, which is characterized in that two pieces of sides
It holds welding between fagging (6) and bent plate (4), side bearing plate (1) and forms bathtub construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485576.6A CN109352203B (en) | 2018-12-06 | 2018-12-06 | Welding process of open-type structure sleeper beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485576.6A CN109352203B (en) | 2018-12-06 | 2018-12-06 | Welding process of open-type structure sleeper beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109352203A true CN109352203A (en) | 2019-02-19 |
| CN109352203B CN109352203B (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811485576.6A Active CN109352203B (en) | 2018-12-06 | 2018-12-06 | Welding process of open-type structure sleeper beam |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068498A1 (en) * | 2019-10-08 | 2021-04-15 | 中车株洲电力机车有限公司 | Railway vehicle sleeper beam, underframe and underframe welding method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0714727A1 (en) * | 1994-11-29 | 1996-06-05 | Finnyards Oy | Assembly in the vehicle carrying deck of a ship |
| DE19506586C1 (en) * | 1995-02-24 | 1996-08-14 | Waggonfabrik Talbot Gmbh & Co | Support structure, especially welded bogie for rail vehicle |
| CN102485415A (en) * | 2010-12-01 | 2012-06-06 | 西安轨道交通装备有限责任公司 | Tank car traction and bolster assembly process and traction and bolster assembled through using same |
| CN104442892A (en) * | 2014-11-26 | 2015-03-25 | 南车南京浦镇车辆有限公司 | Production technology of sleeper beam with additional air chamber |
| CN106964902A (en) * | 2017-04-11 | 2017-07-21 | 中车青岛四方机车车辆股份有限公司 | A kind of complex welding method of sleeper beam, sleeper beam and the rail vehicle with the sleeper beam |
-
2018
- 2018-12-06 CN CN201811485576.6A patent/CN109352203B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0714727A1 (en) * | 1994-11-29 | 1996-06-05 | Finnyards Oy | Assembly in the vehicle carrying deck of a ship |
| DE19506586C1 (en) * | 1995-02-24 | 1996-08-14 | Waggonfabrik Talbot Gmbh & Co | Support structure, especially welded bogie for rail vehicle |
| CN102485415A (en) * | 2010-12-01 | 2012-06-06 | 西安轨道交通装备有限责任公司 | Tank car traction and bolster assembly process and traction and bolster assembled through using same |
| CN104442892A (en) * | 2014-11-26 | 2015-03-25 | 南车南京浦镇车辆有限公司 | Production technology of sleeper beam with additional air chamber |
| CN106964902A (en) * | 2017-04-11 | 2017-07-21 | 中车青岛四方机车车辆股份有限公司 | A kind of complex welding method of sleeper beam, sleeper beam and the rail vehicle with the sleeper beam |
Non-Patent Citations (1)
| Title |
|---|
| 肖修鹤: "南非22E型电力机车枕梁组焊工艺研究", 《创新与实践》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068498A1 (en) * | 2019-10-08 | 2021-04-15 | 中车株洲电力机车有限公司 | Railway vehicle sleeper beam, underframe and underframe welding method |
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| Publication number | Publication date |
|---|---|
| CN109352203B (en) | 2020-11-06 |
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