CN113275814A - Processing method of framework cross beam assembly tool of contact net comprehensive operation vehicle - Google Patents
Processing method of framework cross beam assembly tool of contact net comprehensive operation vehicle Download PDFInfo
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- CN113275814A CN113275814A CN202110514463.XA CN202110514463A CN113275814A CN 113275814 A CN113275814 A CN 113275814A CN 202110514463 A CN202110514463 A CN 202110514463A CN 113275814 A CN113275814 A CN 113275814A
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- Prior art keywords
- vertical plates
- vertical
- bottom plate
- plate
- riser
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- 238000003672 processing method Methods 0.000 title claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 5
- 238000005520 cutting process Methods 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a processing method of a framework crossbeam assembling tool of a contact net comprehensive operation vehicle, which comprises a bottom plate, wherein vertically arranged transverse vertical plates are fixed at two sides of the upper surface of the bottom plate, mutually symmetrical semicircular grooves I are formed at the upper edge positions of the two transverse vertical plates, vertically arranged longitudinal vertical plates are fixed at the upper surface of the bottom plate between the two transverse vertical plates, the two longitudinal vertical plates are arranged in parallel, the length direction of the longitudinal vertical plates is mutually vertical to the length direction of the transverse vertical plates, mutually symmetrical grooves II are formed at the upper edge positions of the two longitudinal vertical plates, and reinforcing ribs are arranged at the bottom positions of the longitudinal vertical plates. The welding quality is improved.
Description
Technical Field
The invention belongs to the technical field of contact net comprehensive operation vehicle manufacturing, and particularly relates to a machining method of a cross beam assembly tool of a contact net comprehensive operation vehicle framework.
Background
At present, a steel structure beam of a contact net comprehensive operation vehicle framework of a subway engineering vehicle is mainly formed by welding steel pipes, the beam is of a symmetrical structure consisting of 4 steel pipes with the diameter of 178mm, and two ends of an auxiliary supporting beam are provided with welding grooves of 45 degrees. Because the main supporting beam and the auxiliary supporting beam are difficult to position during welding, the drawing design requirement of the cross beam is high, the form and position tolerance of the main supporting beam and the auxiliary supporting beam meets strict requirements that the planeness and the verticality are within 1mm, the linear tolerance is within 1mm, the inner gear size is 0-1 mm and the like, and the conventional assembly can not meet the technical requirement on the welding process error. In order to realize the pairing welding method, achieve the technical requirements, control welding deformation, reduce welding defects, reduce labor intensity and ensure product quality, the framework beam pairing tool for the overhead contact system comprehensive operation vehicle is designed and manufactured.
Disclosure of Invention
The invention aims to solve the technical problems and provides a processing method of a tooling for assembling a framework beam of a contact net comprehensive operation vehicle, which has simple and reasonable structural design and convenient use, can place steel pipes needing to be assembled and welded on the tooling, and limits the spatial positions of a main supporting beam and an auxiliary supporting beam by utilizing a groove I and a groove II, thereby ensuring the linear tolerance and the form and position tolerance of the framework beam during welding and improving the welding quality.
The technical scheme adopted by the invention is as follows: the utility model provides an operation car framework crossbeam group is to frock is synthesized to contact net, comprising a base plate, the upper surface both sides rigidity of bottom plate has the horizontal board of vertical setting, mutually symmetrical semicircular groove one is seted up to the top border position of two horizontal boards, bottom plate upper surface rigidity between two horizontal boards has the vertical board of indulging of vertical setting, two are indulged the length direction mutually perpendicular setting of vertical board mutual parallel arrangement and length direction and horizontal board, two are indulged the top border position of vertical board and are seted up the recess two of mutual symmetry, install the strengthening rib in the bottom position of indulging the vertical board.
The number of the first grooves above the transverse vertical plates is two, and the central lines of the first grooves corresponding to each other on the two transverse vertical plates are overlapped with each other.
The number of the second grooves above the two vertical plates is two, and the central lines of the second grooves corresponding to each other on the two vertical plates are overlapped with each other.
The vertical plates and the horizontal plates are arranged at the same height.
The bottom plate, the transverse vertical plate and the longitudinal vertical plate are all Q235 steel plates with the thickness of 10 mm.
The radius of the first groove and the radius of the second groove are both 90 mm.
This kind of contact net is synthesized operation car frame crossbeam group and is being add man-hour, carries out the unloading earlier, adopts 10mm thick Q235 steel sheet, cuts the unloading according to bottom plate, horizontal riser, the respective size of indulging the riser, then cuts out half-round type recess with the edge position of horizontal riser, indulge the riser, carries out size accuracy processing to the recess again, finally with horizontal riser, indulge the riser welding on the bottom plate, indulge the preparation of this frock of vertical plate bottom welding strengthening rib completion.
This kind of operation car framework crossbeam group is synthesized to contact net is to frock, when using, places two main corbels of framework crossbeam in the recess one position on the violently board, and two main corbels are parallel to each other and place the groove two positions on indulging the board with assisting the corbel again, and the outer wall of main corbel is hugged closely to two tip of assisting the corbel, realizes the positioning of framework crossbeam, and the back is accomplished in the location, welds the position that main corbel and assistance corbel contacted, accomplishes weldment work.
The two sides of the upper surface of the bottom plate are fixedly provided with vertically arranged transverse vertical plates, and the upper edges of the two transverse vertical plates are provided with mutually symmetrical semicircular grooves I; the purpose of this is: the groove position is used for placing a main supporting beam of the framework cross beam, and the main supporting beam is limited by the groove, so that the main supporting beam is prevented from shaking during welding.
A vertical plate is fixed on the upper surface of the bottom plate between the two transverse vertical plates, the two vertical plates are arranged in parallel, the length direction of the vertical plates is perpendicular to that of the transverse vertical plates, and two grooves II which are symmetrical to each other are formed in the edge positions above the two vertical plates; the purpose of this is: can place the auxiliary beam of framework crossbeam above indulging the riser, utilize the recess to carry on spacingly to two pairs of auxiliary beams, the auxiliary beam produces the problem of rocking when preventing to weld.
The bottom of the vertical plate is provided with a reinforcing rib; the purpose of this is: used for reinforcing the vertical plate.
The invention has the beneficial effects that:
the tool is simple in design structure and convenient and fast to use, steel pipes needing to be welded in an assembling mode can be placed on the tool, the spatial positions of the main supporting beam and the auxiliary supporting beam are limited by the first groove and the second groove, the linear tolerance and the form and position tolerance of the framework cross beam during welding are guaranteed, and the welding quality is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of a frame beam of the present invention.
The labels in the figure are: 1. a base plate; 2. a transverse vertical plate; 3. a vertical plate; 4. reinforcing ribs; 5. a first groove; 6. a second groove; 7. a main support beam; 8. and (5) auxiliary supporting beams.
Detailed Description
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings.
As shown in the figure, an operation car framework crossbeam group is to frock is synthesized to contact net, including bottom plate 1, the upper surface both sides rigidity of bottom plate 1 has the horizontal board 2 of vertical setting, mutually symmetrical semicircular groove 5 is seted up to the top border position of two horizontal boards 2, 1 upper surface rigidity of bottom plate between two horizontal boards 2 has the vertical board 3 of indulging of vertical setting, two indulge the length direction mutually perpendicular setting of vertical board 3 mutual parallel arrangement and length direction and horizontal board 2, two are indulged the top border position of vertical board 3 and are seted up two 6 of mutual symmetry, install strengthening rib 4 in the bottom position of indulging vertical board 3.
The number of the first grooves 5 above the transverse vertical plates 2 is two, and the central lines of the first grooves 5 corresponding to each other on the two transverse vertical plates 2 are overlapped with each other, so that the purpose that the two main supporting beams 7 are parallel to each other when the two main supporting beams 7 are placed on the transverse vertical plates 2 is achieved, and the requirement for precision during welding can be met.
The number of the second grooves 6 above the two vertical plates 3 is two, and the central lines of the corresponding second grooves 6 on the two vertical plates 3 are overlapped.
The vertical plate 3 and the horizontal plate 2 are arranged at the same height, and the vertical plate 3 and the horizontal plate 2 are arranged at the same height to meet the requirement of welding precision because the diameters of the steel pipes adopted by the main supporting beam 7 and the auxiliary supporting beam 8 of the framework cross beam are the same.
The bottom plate 1, the transverse vertical plate 2 and the longitudinal vertical plate 3 are Q235 steel plates with the thickness of 10mm, and the overall structural strength and stability of the tool can be improved.
The radius of the first groove 5 and the radius of the second groove 6 are both 90mm, the first groove 5 and the second groove 6 are both formed by laser cutting, the linear tolerance size of the first groove 5 and the second groove 6 is controlled within 0.5mm, and the precision requirement after welding is met.
This kind of contact net is synthesized operation car frame crossbeam group and is being add man-hour, carry out the unloading earlier, adopt the Q235 steel sheet of 10mm thick, cut the unloading according to bottom plate 1, horizontal board 2, the respective size of vertical board 3, then with horizontal board 2, the edge position of vertical board 3 cuts out circular arc type recess, carry out size precision processing to the recess again, finally with horizontal board 2, vertical board 3 welding on bottom plate 1, the preparation of this frock is accomplished to 3 bottom welding strengthening ribs 4 of vertical board indulging.
This kind of operation car framework crossbeam group is to frock is synthesized to contact net, when using, place recess one 5 positions on the cross slab 2 with two main corbels 7 of framework crossbeam, two main corbels 7 are parallel to each other and place two 6 positions of recess on indulging riser 3 with assisting corbel 8 again, the outer wall of main corbel 7 is hugged closely to two tip of assisting corbel 8, realize the positioning of framework crossbeam, after the location is accomplished, weld the position that main corbel 7 and supplementary corbel 8 contacted, accomplish weldment work.
Claims (7)
1. A processing method of a contact net comprehensive operation vehicle frame beam assembly tool is characterized by comprising the following steps:
step one, blanking, namely cutting and blanking according to the respective overall dimensions of the bottom plate, the transverse vertical plate and the longitudinal vertical plate by adopting a Q235 steel plate with the thickness of 10 mm;
step two, cutting semicircular grooves in the edge positions of the transverse vertical plate and the longitudinal vertical plate in the step one by using an oxygen lance, and then machining the positions of the grooves in size;
and step three, welding the transverse vertical plate and the longitudinal vertical plate on the bottom plate, and welding a reinforcing rib at the bottom of the longitudinal vertical plate to complete the manufacture of the tool.
2. The utility model provides an operation car framework crossbeam group is to frock is synthesized to contact net which characterized in that: including the bottom plate, the upper surface both sides rigidity of bottom plate has the horizontal riser of vertical setting, and the semicircular groove one of mutual symmetry is seted up to the top border position of two horizontal risers, and the bottom plate upper surface rigidity between two horizontal risers has the vertical riser of indulging of vertical setting, indulges the mutual parallel arrangement of riser and length direction and the length direction mutually perpendicular setting of horizontal riser for two, indulges the top border position of riser and offers the recess two of mutual symmetry, installs the strengthening rib in the bottom position of indulging the riser.
3. A chain cleaning device as claimed in claim 2, wherein: the number of the first grooves above the transverse vertical plates is two, and the central lines of the first grooves corresponding to each other on the two transverse vertical plates are overlapped with each other.
4. A chain cleaning device as claimed in claim 2, wherein: the number of the second grooves above the two vertical plates is two, and the central lines of the second grooves corresponding to each other on the two vertical plates are overlapped with each other.
5. A chain cleaning device as claimed in claim 2, wherein: the vertical plates and the horizontal plates are arranged at the same height.
6. A chain cleaning device as claimed in claim 2, wherein: the bottom plate, the transverse vertical plate and the longitudinal vertical plate are Q235 steel plates with the thickness of 10 mm.
7. A chain cleaning device as claimed in claim 2, wherein: the radius of the first groove and the radius of the second groove are both 90 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514463.XA CN113275814A (en) | 2021-05-12 | 2021-05-12 | Processing method of framework cross beam assembly tool of contact net comprehensive operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514463.XA CN113275814A (en) | 2021-05-12 | 2021-05-12 | Processing method of framework cross beam assembly tool of contact net comprehensive operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113275814A true CN113275814A (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110514463.XA Pending CN113275814A (en) | 2021-05-12 | 2021-05-12 | Processing method of framework cross beam assembly tool of contact net comprehensive operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113275814A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070283661A1 (en) * | 2006-06-09 | 2007-12-13 | Josiah Daniels | Engineered structural board |
| CN203437848U (en) * | 2013-07-11 | 2014-02-19 | 南车洛阳机车有限公司 | Assembling tool for vehicle bogie frame beam |
| CN108581379A (en) * | 2018-04-13 | 2018-09-28 | 哈尔滨汽轮机厂有限责任公司 | A kind of processing method of measurer support base |
| CN111482757A (en) * | 2020-05-27 | 2020-08-04 | 中车洛阳机车有限公司 | Quick assembly tool for frame cross beam of meter-gauge bogie |
| CN212191881U (en) * | 2020-04-28 | 2020-12-22 | 青岛宏联电器有限公司 | Girder welding frock |
-
2021
- 2021-05-12 CN CN202110514463.XA patent/CN113275814A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070283661A1 (en) * | 2006-06-09 | 2007-12-13 | Josiah Daniels | Engineered structural board |
| CN203437848U (en) * | 2013-07-11 | 2014-02-19 | 南车洛阳机车有限公司 | Assembling tool for vehicle bogie frame beam |
| CN108581379A (en) * | 2018-04-13 | 2018-09-28 | 哈尔滨汽轮机厂有限责任公司 | A kind of processing method of measurer support base |
| CN212191881U (en) * | 2020-04-28 | 2020-12-22 | 青岛宏联电器有限公司 | Girder welding frock |
| CN111482757A (en) * | 2020-05-27 | 2020-08-04 | 中车洛阳机车有限公司 | Quick assembly tool for frame cross beam of meter-gauge bogie |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210820 |