CN211248955U - Monorail car side wall edge section bar welding tool - Google Patents
Monorail car side wall edge section bar welding tool Download PDFInfo
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- CN211248955U CN211248955U CN201922275772.7U CN201922275772U CN211248955U CN 211248955 U CN211248955 U CN 211248955U CN 201922275772 U CN201922275772 U CN 201922275772U CN 211248955 U CN211248955 U CN 211248955U
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- 238000003466 welding Methods 0.000 title claims abstract description 69
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a monorail car side wall edge section bar welding tool, which comprises a supporting seat, a main body frame, a position changing machine, a plurality of pneumatic pressing devices, a side jacking device, a positioning block and a contour block, wherein the pneumatic pressing devices, the side jacking device, the positioning block and the contour block are arranged on the main body frame; the main body frame is arranged in parallel with an operation track along the gantry welding gun, two longitudinal beams parallel to the operation track are arranged in the main body frame, and a gap for placing the gantry welding gun is arranged between the longitudinal beams; distances are respectively reserved between the two ends of the main body frame and the two ends of the edge section bar; the positioning block is matched with the side jacking device to position the edge section, the plurality of sets of contour blocks support the edge section on the main body frame, and the pneumatic pressing device drives the pressing plate to press the edge section through the cylinder. The utility model can not only reduce the construction period and accelerate the production beat; meanwhile, the high qualified rate of products and the high quality of welding seams are ensured, and the characteristics provide the most favorable guarantee for production.
Description
Technical Field
The utility model discloses a railcar side wall limit portion section bar welding is used, is used for guaranteeing the shape structure and the welding seam quality of aluminum alloy product, concretely relates to railcar side wall limit portion section bar welding frock belongs to the machine-building technical field.
Background
In the existing mechanical manufacturing industry, tooling equipment becomes a necessary product for production, one set of tooling needs to meet all requirements of product production, and the structural design and quality of the tooling influence the quality of products to a great extent.
The section bar of the side wall of the monorail car, namely the embedded plate in the side wall, is of an aluminum alloy extrusion molding section bar structure and has profile tolerance. If the production is carried out according to the common assembling and welding method, the production is very difficult, and the produced product cannot meet the requirements. At present, most of panel welding in the side wall adopts manual welding which is carried out by clamping a clamp on a platform, positioning welding is firstly carried out on the panel, then full welding is carried out, and front and back sides are required to be welded; the method has the advantages of low efficiency, large deformation generated by welding and more complicated operation.
Therefore, in order to improve the product quality of panels in side walls and improve the production efficiency, a welding tool for side wall section bars of a monorail car is urgently needed.
Disclosure of Invention
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a railcar side wall portion section bar welding frock.
The utility model provides a technical scheme that its technical problem adopted is:
the side section bar welding tool for the side wall of the monorail car is a middle panel of the side wall of the monorail car and comprises an upper panel and a lower panel. The tool comprises a supporting seat, a main body frame, a position changing machine, a plurality of pneumatic pressing devices arranged on the main body frame, a side jacking device, a positioning block and a profiling block, wherein the position changing machine is connected with two ends of the main body frame so that the tool can be turned over on the supporting seat to realize forward and reverse assembly welding; the main body frame is arranged in parallel with an operation track along the gantry welding gun, two longitudinal beams parallel to the operation track are arranged in the main body frame, and a gap for placing the gantry welding gun is arranged between the longitudinal beams; and a distance is respectively reserved between the two ends of the main body frame and the two ends of the edge section bar; the positioning block is matched with the side jacking device to position the edge section, the plurality of sets of profiling blocks support the edge section on the main body frame, and the pneumatic pressing device drives the pressing plate to be in direct contact with and press the edge section through the cylinder.
Furthermore, the main body frame is of a latticed structure, two square pipes are arranged in the main body frame and are consistent with the length direction of the main body frame, and the longitudinal beams are formed; and a plurality of cross beams are arranged between the square pipe and the outer frame of the main body frame.
Furthermore, two groups of profile blocks are arranged on the main body frame, and welding seams of the edge section are avoided between the profile blocks; the profiling block comprises a shaft profiling block and a plurality of branch profiling blocks, the shaft profiling block is connected with the branch profiling blocks, and the branch profiling blocks and the shaft profiling blocks are respectively arranged on the cross beam and the longitudinal beam.
Furthermore, a plurality of end positioning blocks and side positioning blocks are respectively arranged at one end part and one side part of the main body frame and used for limiting the edge section bar, and the side jacking device is arranged on the side surface of the main body frame and is opposite to the side positioning blocks.
Furthermore, a plurality of pneumatic pressing devices are respectively arranged on two sides of the main body frame; the pressing plate is a profiling plate and is matched with the profile of the edge section.
The utility model discloses frock advantage mainly shows:
the design of (I) traditional frock utilizes the platform to support, and artifical manual use anchor clamps are pressed from both sides tightly, not only the product location is inaccurate, and welding quality does not guarantee, has still consumed a large amount of manual works. This frock utilizes cylinder transmission clamp plate to compress tightly the product in the upper end, uses the support of multiunit shape piece and adopts independent supporting seat to support frock whole frame cooperation positioner in the lower end, has realized that the product location is accurate, and pneumatic closing device is firm, has promoted product quality for the production beat.
And (II) the product needs front welding and back welding. The traditional tool is clamped on a platform, and after the front side is welded, the traditional tool needs to be detached and clamped again, so that labor and time are consumed, and products are easily damaged in the loading and unloading process. This frock carries on manual machine of shifting, can make the frock rotate 180 through rotatory handle and carry out reverse side welding by the biggest, has simplified the process, has improved production efficiency.
The existing tool is matched with a gantry automatic welding machine to weld, the welding seam is easily blocked, and welding guns and the welding seam are deviated.
In conclusion, the tool can not only reduce the construction period, but also accelerate the production beat; meanwhile, the high qualified rate of products and the high quality of welding seams are ensured, and the mode characteristics provide the most favorable guarantee for production.
Drawings
FIG. 1 is a schematic view of the tool of the present invention;
FIG. 2 is a top view of the tooling assembly of a profile product with side walls;
FIG. 3 is a top view of a tooling reverse installation of a profile product with side wall edges;
the device comprises a support seat 1, a main body frame 2, a positioner 3, a pressing plate 4, an air cylinder 5, a lateral jacking device 6, a lateral positioning block 7, a profile block 8, a branch profile block 81, an axis profile block 82, an end positioning block 9 and a square tube 10.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The side section of the side wall of the monorail car is a middle embedded plate of the side wall of the monorail car, and the middle embedded plate comprises an upper embedded plate and a lower embedded plate.
As shown in fig. 1 to 3, the welding tool for the side wall section bar of the monorail car in the embodiment comprises a supporting seat 1, a main body frame 2, a positioner 3, a pneumatic pressing device, a side jacking device 6, a positioning block and a profiling block 8; the pneumatic pressing device, the side jacking device 6, the positioning block and the profiling block 8 are arranged on the main body frame 2. Two supporting seats 1 support the main framework 2 to form an 'II' -shaped structure, and aiming at the problems of frequent fracture and serious damage of the existing tool, the supporting seats 1 and the main framework 2 are made of Q235 carbon structural steel, and the tool has moderate carbon content, good comprehensive performance and strong strength, plasticity and other performances, so that the quality of the tool completely meets the production requirements, and the operation risk is greatly reduced. The tool is parallel to the welding gun rail during debugging and installation, and the welding process is prevented from deviating.
The two ends of the main body frame 2 are provided with positioner interfaces, the positioner interfaces are connected with a manual positioner 3, and the positioner 3 enables the main body frame 2 to be overturned by 180 degrees at the maximum through a rotating handle.
The main body frame 2 is of a grid structure, two square pipes 10 are arranged in the main body frame 2 and are consistent with the length direction of the main body frame 2 (parallel to a welding track of a gantry welding gun) to form a longitudinal beam, and a gap is arranged between the two square pipes 10 and can be placed into the gantry welding gun for welding. A plurality of cross beams are provided between the square pipe 10 and the outer frame of the main body frame 2.
For a pressing device, most of existing tools are manually operated, so that a workpiece cannot be clamped sufficiently easily, products are loosened, and welding quality is seriously affected. The manual clamping fixture is time-consuming and labor-consuming, and the production efficiency is influenced. The pneumatic pressing device is carried on the tool in the embodiment, the air cylinder 5 drives the pressing plate frame, the pressing plate bolt and the pressing plate to integrally act, the middle embedded plate can be quickly pressed, the pressing plate 4 is arranged to be a profiling plate, the pressing plate 4 is directly contacted with the middle embedded plate and is pressed, and the pressing plate 4 is matched with the outline of the middle embedded plate. The two sides of the main body frame 2 of the tool of the embodiment are respectively provided with a plurality of pneumatic pressing devices.
The main function of the tool is to position and clamp the upper panel and the lower panel, so that the tool can be smoothly welded under an automatic gantry welding machine and meets the requirements. The positioning blocks shown in fig. 1, namely an end positioning block 9 and a side positioning block 7, are respectively designed at one end part and one side part of the main body frame 2, the distance between the two end positioning blocks 9 is 200mm, and the distance between the side positioning blocks 7 is 1600mm, so that the product positioning is accurate and reliable. And then the pressing plate 4 is driven by the cylinder 5 to quickly press the middle embedded plate, the upper and lower embedded plates of the middle embedded plate are fastened by matching with the side jacking device 6, the clamping time is saved, and the side jacking device 6 is arranged on the side surface of the main body frame 2 and is opposite to the side positioning block 7.
Two groups of contour blocks 8 are arranged on the main body frame 2, the surface shapes of the contour blocks 8 are matched with the contour of the middle panel, and the contour degree of the middle panel is ensured by the design of the contour blocks 8. Each group of the contour blocks 8 comprises an axis contour block 82 and a plurality of branch contour blocks 81, the axis contour block 82 is connected with the branch contour blocks 81, and the branch contour blocks 81 and the axis contour blocks 82 are respectively arranged on the cross beam and the longitudinal beam of the main body frame 2. The welding seams of the middle panel are avoided among the groups of the contour blocks 8.
As shown in fig. 3, the distance between the two ends of the tooling of the embodiment is 280mm (which is designed according to the structure of the gantry welding gun) from the two ends of the panel; a 200mm gap is reserved between the square pipes 10 at the two sides of the welding line, so that the welding line is avoided, and the gap can ensure that a gantry welding gun can enter the gap for welding during reversed installation welding; the placing direction of the tool is parallel to the moving track of the gantry welding gun, the gantry welding gun can smoothly complete welding by the above factors, the operation requirements are met, and the product quality is ensured.
The work flow of the panel welding in the process of utilizing the tool of the embodiment is as follows:
1. after cleaning the working table of the tool, opening all the pressing devices;
2. hoisting an upper panel and a lower panel of the panels in the side wall to the side wall edge section welding tool of the embodiment by a crane;
3. aligning the upper and lower panels as required by a positioning block on the tool;
4. the air cylinder 5 is used for driving the pressing device to press the adjusted upper and lower embedded plates;
5. performing tack welding on the front face of the centering panel;
6. after the front positioning welding is finished, the tooling is turned over by 180 degrees by using the positioner 3, and the turned back side is positioned and welded;
7. opening the double-head gantry automatic welding machine and adjusting the program; fully welding the reverse side of the middle insert plate after all the components are ready;
8. after the back side welding is finished, the double-head gantry automatic welding machine is closed, and the tooling is turned over for 180 degrees by using the positioner 3;
9. opening the double-head gantry automatic welding machine and adjusting the program; and fully welding the front surface of the middle panel after all the parts are ready.
Maintenance and maintenance of this embodiment frock: before and after each operation, the tool needs to be maintained; aluminum scraps and other articles on the surface of the tool are removed in time, the positioning accuracy of the positioning block is ensured, and the profiling block meets the requirements; lubricating a rotating shaft of the tool; checking whether each fastener is loosened, and if the fasteners are loosened or other problems occur, timely processing the fasteners; the tool is verified regularly, and the tool is ensured to be in a good state all the time during operation.
The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. The welding tool for the side wall edge section of the monorail car is characterized by comprising a supporting seat, a main body frame, a position changing machine, a plurality of pneumatic pressing devices, a side jacking device, a positioning block and a profiling block, wherein the pneumatic pressing devices, the side jacking device, the positioning block and the profiling block are arranged on the main body frame;
the main body frame is arranged in parallel with an operation track along the gantry welding gun, two longitudinal beams parallel to the operation track are arranged in the main body frame, and a gap for placing the gantry welding gun is arranged between the longitudinal beams; and a distance is respectively reserved between the two ends of the main body frame and the two ends of the edge section bar;
the positioning block is matched with the side jacking device to position the edge section, the plurality of sets of profiling blocks support the edge section on the main body frame, and the pneumatic pressing device drives the pressing plate to be in direct contact with and press the edge section through the cylinder.
2. The monorail car side wall section bar welding tool of claim 1, wherein the main body frame is of a latticed structure, two square pipes are arranged in the main body frame, the length direction of the two square pipes is consistent with the length direction of the main body frame, and the longitudinal beam is formed; and a plurality of cross beams are arranged between the square pipe and the outer frame of the main body frame.
3. The monorail car side wall edge section welding tool of claim 2, wherein two sets of profile blocks are arranged on the main body frame, and a welding seam of the edge section is avoided between each set of profile blocks; the profiling block comprises a shaft profiling block and a plurality of branch profiling blocks, the shaft profiling block is connected with the branch profiling blocks, and the branch profiling blocks and the shaft profiling blocks are respectively arranged on the cross beam and the longitudinal beam.
4. The monorail car side wall section bar welding tool according to any one of claims 1-3, wherein a plurality of end positioning blocks and side positioning blocks are respectively arranged at one end portion and one side portion of the main body frame and used for limiting the side section bar, and the side jacking device is arranged on the side face of the main body frame and opposite to the side positioning blocks.
5. The monorail car side wall section bar welding tool according to any one of claims 1-3, wherein a plurality of pneumatic pressing devices are respectively arranged on two sides of the main body frame; the pressing plate is a profiling plate and is matched with the profile of the edge section.
6. The railcar side wall edge section welding fixture of any one of claims 1-3, wherein the edge section is a center panel of the railcar side wall, comprising an upper panel and a lower panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275772.7U CN211248955U (en) | 2019-12-18 | 2019-12-18 | Monorail car side wall edge section bar welding tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275772.7U CN211248955U (en) | 2019-12-18 | 2019-12-18 | Monorail car side wall edge section bar welding tool |
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| CN211248955U true CN211248955U (en) | 2020-08-14 |
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| CN201922275772.7U Active CN211248955U (en) | 2019-12-18 | 2019-12-18 | Monorail car side wall edge section bar welding tool |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296510A (en) * | 2020-10-30 | 2021-02-02 | 安徽瑞祥工业有限公司 | Positioning welding clamp for back door outer plate |
| CN114535912A (en) * | 2022-03-28 | 2022-05-27 | 山东核电设备制造有限公司 | Automatic welding device and welding method for air guide plate for nuclear power |
| CN114535778A (en) * | 2022-04-02 | 2022-05-27 | 中车株洲电力机车有限公司 | Side wall plate friction welding method and clamping tool |
| CN114619134A (en) * | 2022-03-23 | 2022-06-14 | 中车青岛四方机车车辆股份有限公司 | Gantry type welding device and welding method |
| CN114633059A (en) * | 2022-02-14 | 2022-06-17 | 常州市武进华联电控设备股份有限公司 | Cabinet body frame welding jig for robot automatic weld |
| CN115026501A (en) * | 2022-06-28 | 2022-09-09 | 中材科技（苏州）有限公司 | Adjustable and multi-angle welding supporting clamp and use method thereof |
| CN115555688A (en) * | 2022-10-12 | 2023-01-03 | 哈尔滨海特峻煊科技有限公司 | A high-efficiency double-arc double-sided gas shielded welding process |
| CN115890105A (en) * | 2022-12-07 | 2023-04-04 | 郑州宇通重工有限公司 | A bottom compartment welding tool |
-
2019
- 2019-12-18 CN CN201922275772.7U patent/CN211248955U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296510A (en) * | 2020-10-30 | 2021-02-02 | 安徽瑞祥工业有限公司 | Positioning welding clamp for back door outer plate |
| CN114633059A (en) * | 2022-02-14 | 2022-06-17 | 常州市武进华联电控设备股份有限公司 | Cabinet body frame welding jig for robot automatic weld |
| CN114633059B (en) * | 2022-02-14 | 2023-10-13 | 常州市武进华联电控设备股份有限公司 | Cabinet frame welding fixture for robot automatic welding |
| CN114619134A (en) * | 2022-03-23 | 2022-06-14 | 中车青岛四方机车车辆股份有限公司 | Gantry type welding device and welding method |
| CN114619134B (en) * | 2022-03-23 | 2024-01-26 | 中车青岛四方机车车辆股份有限公司 | Gantry welding device and welding method |
| CN114535912A (en) * | 2022-03-28 | 2022-05-27 | 山东核电设备制造有限公司 | Automatic welding device and welding method for air guide plate for nuclear power |
| CN114535778A (en) * | 2022-04-02 | 2022-05-27 | 中车株洲电力机车有限公司 | Side wall plate friction welding method and clamping tool |
| CN114535778B (en) * | 2022-04-02 | 2023-09-05 | 中车株洲电力机车有限公司 | Friction welding method for side wall plate and clamping tool |
| CN115026501A (en) * | 2022-06-28 | 2022-09-09 | 中材科技（苏州）有限公司 | Adjustable and multi-angle welding supporting clamp and use method thereof |
| CN115555688A (en) * | 2022-10-12 | 2023-01-03 | 哈尔滨海特峻煊科技有限公司 | A high-efficiency double-arc double-sided gas shielded welding process |
| CN115890105A (en) * | 2022-12-07 | 2023-04-04 | 郑州宇通重工有限公司 | A bottom compartment welding tool |
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