CN214024306U - APM car suspension support assembly welding frock - Google Patents
APM car suspension support assembly welding frock Download PDFInfo
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- CN214024306U CN214024306U CN202023030530.0U CN202023030530U CN214024306U CN 214024306 U CN214024306 U CN 214024306U CN 202023030530 U CN202023030530 U CN 202023030530U CN 214024306 U CN214024306 U CN 214024306U
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Abstract
The utility model discloses an APM vehicle suspension bracket assembly welding tool, which is longitudinally symmetrical and comprises a bottom frame, and a turnover interface, a suspension arm supporting structure, a beam positioning block, a positioning and pressing integrated device, a beam hole positioning pin, a base plane, a wing plate positioning block, a wing plate hole positioning pin and a pressing device which are arranged on the bottom frame; the turnover interfaces are arranged at the left end and the right end of the underframe and are connected with a turnover machine to realize 360-degree axial rotation of the tool; the suspension arm supporting structure is vertically arranged at the rear end of the underframe; the beam positioning block, the positioning and pressing integrated device and the beam hole positioning pin are arranged on two sides of the suspension arm supporting structure to realize positioning and fixing of the main beam; the base surface is laid at the front end of the underframe, and the wing plate positioning block, the wing plate hole positioning pin and the pressing device are arranged on the base surface to realize positioning and fixing of the wing plates. The utility model considers the machining discharge of the product and realizes the practicability of the tool; the utility model discloses can realize the upset of product optional position, guarantee that all welding seams are in the welding of suitable welding position, guarantee welding quality.
Description
Technical Field
The utility model relates to a APM car suspended support assembly welding frock, mainly used APM car suspended support's equipment, welding.
Background
In the assembly welding process of the conventional welded structural part of the railway vehicle, the assembly welding tool is mainly used for assembling and positioning products in a conventional manner, and the tool is turned over and displaced during welding to turn over the welding seam of the product to a position suitable for welding. However, due to the particularity of the suspension bracket of the APM vehicle, machining allowance of a product needs to be taken into consideration as input of tool design during tool design, the blank product is assembled and welded on the tool under the condition that the tool needs to guarantee the blank state of a product part, and then the product is machined.
The APM vehicle suspension bracket is used as a connecting part between an APM vehicle chassis and a bogie, and the quality of a welded product of the APM vehicle suspension bracket is related to the connection stability between the APM vehicle chassis and the bogie and the later vehicle driving safety problem. In addition, the welding seam layout of the suspension support of the APM vehicle is complex, the welding seam is adjusted to a proper welding position to be welded by changing the position of a product, and the welding quality is ensured.
Disclosure of Invention
An object of the utility model is to provide a APM car outrigger assembly welding frock.
The utility model provides a technical scheme that its technical problem adopted is:
the APM vehicle suspension bracket assembly welding tool is longitudinally and symmetrically arranged and comprises a bottom frame and a working module arranged on the bottom frame, wherein the working module comprises a turnover interface, a suspension arm supporting structure, a cross beam positioning block, a positioning and pressing integrated device, a cross beam hole positioning pin, a base plane, a wing plate positioning block, a wing plate hole positioning pin and a pressing device; the turnover interfaces are arranged at the left end and the right end of the underframe and can be connected with a turnover machine to realize 360-degree axial rotation of the tool; the suspension arm supporting structure is vertically arranged at the rear end of the underframe; the beam positioning block, the positioning and pressing integrated device and the beam hole positioning pin are arranged on two sides of the suspension arm supporting structure, so that positioning and fixing of a main beam of the suspension bracket are realized; the base surface is laid at the front end of the underframe, and the wing plate positioning block, the wing plate hole positioning pin and the pressing device are arranged on the base surface to realize positioning and fixing of the wing plate of the suspension bracket.
Furthermore, the two ends of the suspension arm supporting structure are used for fixing the inclined strut assembly of the suspension bracket, the two ends of the suspension arm supporting structure are provided with positioning holes, the upper end of the inclined strut assembly is provided with a threaded hole, and the threaded hole is matched with the positioning holes for pin positioning and fixing.
Furthermore, the beam positioning blocks are arranged above the left end and the right end of the underframe and used for positioning the end parts of the main beams.
Furthermore, the positioning and pressing integrated device is positioned on the inner side of the beam positioning block, integrates positioning and pressing functions and comprises a pressing part and a positioning part; the pressing part comprises a lateral pressing part and an upper pressing part, and can press and fix the main cross beam from the side and from the upper part; the positioning part is vertically arranged on the inner side of the positioning and pressing integrated device, and can be used for laterally positioning the main cross beam.
Further, the pressing device comprises a base and a pressing head, wherein the pressing head is arranged on the base and is used for pressing the wing plate through rotation.
Further, the wing plate positioning blocks are provided in plurality.
The utility model discloses a frock advantage as follows:
the turnover of any position of a product can be realized on the assembly welding tool, all welding seams are ensured to be welded at proper welding positions, and the welding quality is ensured.
Welding seams are welded on the assembly welding tool through mechanical overturning, and the working efficiency is improved by about 40% compared with that of the conventional manual welding or hoisting overturning.
The positioning assembly of the spatial structure of the diagonal bracing assembly of the product can be realized on the assembly welding tool.
The design of various positioning blocks, positioning pins, pressing devices and the like and the distribution of the structure of the tool enable the tool to consider the machining allowance of products, and the practicability of the tool is realized; the welding shrinkage deformation of the product is reduced through the tool, and the sufficient machining allowance is ensured for machining in the subsequent machining process of the product.
Drawings
FIG. 1 is a schematic view of a hanging rack product;
FIG. 2 is a schematic view of the tool of the present invention;
FIG. 3 is a schematic view of the positioning and compressing integrated device;
FIG. 4 is a schematic diagram of example step 1;
FIG. 5 is a schematic view of step 2 of the embodiment;
FIG. 6 is a schematic view of step 3 of the embodiment;
FIG. 7 is a schematic view of example step 4;
the device comprises a turnover interface 1, a cross beam first positioning block 2, a cross beam second positioning block 3, a positioning and pressing integrated device 4, a pressing part 41, a positioning part 42, a cross beam hole positioning pin 5, a suspension arm supporting structure 6, a wing plate first positioning block 7, a wing plate second positioning block 8, a wing plate hole positioning pin 9 and a pressing device 10;
11-main beam, 12-wing plate, 13-traction block, 14-diagonal bracing component and 15-vertical beam.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
For the convenience of understanding, the specific structure of the suspension bracket is shown in fig. 1 and comprises a main cross beam 11, a wing plate 12, a traction block 13, a diagonal bracing assembly 14 and a vertical beam 15; wherein, the wing plate 12 is provided with a left wing plate and a right wing plate which are vertically arranged at one side of the main beam 11, and is similar to a chair-shaped structure, and the inclined strut assembly 14 is arranged at the position of a handle of the chair; the vertical beam 15 is vertically arranged on the main cross beam 11 and connected with one end of the inclined strut assembly 14; the drag block 13 is located on the back of the main beam 11 and at a position lateral to the vertical beam 15.
As shown in fig. 2, the APM vehicle suspension bracket assembly welding tooling of the present embodiment is longitudinally and symmetrically arranged (i.e., bilaterally symmetrical), and includes a chassis and a working module arranged on the chassis, where the working module includes a base surface, a turnover interface 1, a first positioning block 2 of a cross beam, a second positioning block 3 of the cross beam, a positioning and pressing integrated device 4, a cross beam hole positioning pin 5, a suspension arm supporting structure 6, a first positioning block 7 of a wing plate, a second positioning block 8 of the wing plate, a positioning pin 9 of the wing plate hole, and a pressing device 10; the base surface is disposed at the front end of the chassis.
The turnover interfaces 1 are positioned at the left end and the right end of the underframe and can be connected with a turnover machine through four M24 bolts at each side, so that the tool can realize a mechanism capable of rotating 360 degrees axially, all welding seam positions can be in flat welding and fillet welding positions by adjusting the turnover angle, and the requirements on the welding technology are reduced.
The first cross beam positioning block 2 and the second cross beam positioning block 3 are arranged above the left end and the right end of the underframe and are used for positioning the end parts of the main cross beam 11.
The positioning and pressing integrated device 4 is positioned on the inner sides of the first cross beam positioning block 2 and the second cross beam positioning block 3. The positioning and pressing integrated device 4 is a composite device integrating positioning and pressing functions, can realize positioning and fixing of the main beam 11, the pressing part 42 adopts a mechanical rotating structure, can avoid interference with a product in a tire outlet and a tire inlet through rotation, is simple in structure, and can quickly realize clamping operation. The pressing portion 42 includes a lateral pressing portion and an upper pressing portion, and presses and fixes the main cross member 11 from the side and above. The positioning portion 41 is provided upright inside the positioning/pressing integrated device 4, and can position the main cross beam 11. As shown in fig. 3.
The positioning of the main beam 11 and the wing plate 12 can be respectively realized by the beam hole positioning pin 5 and the wing plate hole positioning pin 9, and the main beam and the wing plate are positioned by the holes for arranging a plurality of positioning pins respectively with the help of related hole positions of a suspension bracket product.
The suspension arm supporting structure 6 is vertically arranged at the rear end of the underframe, the two ends of the suspension arm supporting structure 6 are used for fixing the inclined strut assembly 14 of the suspension bracket, the two ends of the suspension arm supporting structure 6 are provided with positioning holes, the upper end of the inclined strut assembly 14 is provided with threaded holes, and the threaded holes are matched with the positioning holes for pin positioning and fixing.
The wing plate first positioning block 7, the wing plate second positioning block 8, the wing plate hole positioning pin 9 and the pressing device 10 are arranged on a base plane at the front end of the underframe and are used for positioning and fixing the left wing plate 12 and the right wing plate 12. The hold-down device 10 comprises a base and a ram arranged on the base and which is rotated to hold down the wing 12.
The assembling and welding steps of the APM vehicle suspension bracket assembling and welding tool of the embodiment are as follows:
(1) all the pressing devices (the positioning and pressing integrated device 4 and the pressing device 10) of the assembly welding tool are rotated to the outer side of the position of the product, so that no interference exists when the product enters the tire. Meanwhile, product parts fall in according to the assembly sequence, and are respectively positioned on a main beam 11 of the suspension bracket and a left wing plate 12 and a right wing plate 12 through hole positioning pins (a beam hole positioning pin 5 and a wing plate hole positioning pin 9) and positioning blocks (a wing plate first positioning block 7 and a wing plate second positioning block 8). After the positioning is confirmed to be correct, the positioning and pressing integrated device 4 and the pressing device 10 are used for pressing the product falling into the tool. And after the size of the product is correct, performing point-fixing and positioning welding at the position of the welding line of the product. As shown in fig. 4.
(2) And (3) installing two traction blocks 13 for hanging the bracket product on the basis of the step (1), and welding the welding seam which needs to be assembled and covered later. As shown in fig. 5.
(3) And (3) under the qualified condition of the step (2), additionally installing a vertical beam 15 and an inclined strut assembly 14, and matching a threaded hole of an upper module of the inclined strut assembly 14 through a positioning hole on the suspension arm supporting structure 6 to perform pin positioning. The bracing assembly 14 is then tack welded into position with the vertical beams 15 and with the fixed product portions at the weld locations. As shown in fig. 6.
(4) Confirm that the frock location is reliable, the product presss from both sides tight firm back, passes through frock upset cooperation according to corresponding technology, welds the product. And after the welding is finished, the tool is kept in a horizontal position, and the assembly and welding of other parts are carried out. As shown in fig. 7.
(5) And after all the assembling and welding steps are completed, performing post-welding shape-adjusting treatment on the product, conveying the product to a machining procedure, and detecting that the product is qualified after machining.
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)
- The APM vehicle suspension bracket assembly welding tool is characterized by being longitudinally and symmetrically arranged and comprising a bottom frame and a working module arranged on the bottom frame, wherein the working module comprises a turnover interface, a suspension arm supporting structure, a cross beam positioning block, a positioning and pressing integrated device, a cross beam hole positioning pin, a base plane, a wing plate positioning block, a wing plate hole positioning pin and a pressing device;the turnover interfaces are arranged at the left end and the right end of the underframe and can be connected with a turnover machine to realize 360-degree axial rotation of the tool; the suspension arm supporting structure is vertically arranged at the rear end of the underframe; the beam positioning block, the positioning and pressing integrated device and the beam hole positioning pin are arranged on two sides of the suspension arm supporting structure, so that positioning and fixing of a main beam of the suspension bracket are realized;the base surface is laid at the front end of the underframe, and the wing plate positioning block, the wing plate hole positioning pin and the pressing device are arranged on the base surface to realize positioning and fixing of the wing plate of the suspension bracket.
- 2. The APM vehicle suspension bracket assembly welding tool of claim 1, wherein two ends of the suspension arm supporting structure are used for fixing a diagonal support assembly of the suspension bracket, positioning holes are formed in two ends of the suspension arm supporting structure, threaded holes are formed in the upper end of the diagonal support assembly, and the threaded holes are matched with the positioning holes for pin positioning and fixing.
- 3. The APM vehicle suspension bracket assembly welding tool according to claim 1 or 2, wherein a plurality of beam positioning blocks are arranged above the left end and the right end of the underframe and used for positioning the end parts of the main beam.
- 4. The APM vehicle suspension bracket assembly welding tool according to claim 1 or 2, wherein the positioning and pressing integrated device is positioned on the inner side of the cross beam positioning block, integrates positioning and pressing functions and comprises a pressing part and a positioning part; the pressing part comprises a lateral pressing part and an upper pressing part, and can press and fix the main cross beam from the side and from the upper part; the positioning part is vertically arranged on the inner side of the positioning and pressing integrated device, and can be used for laterally positioning the main cross beam.
- 5. The APM vehicle suspension bracket assembly welding tool of claim 1 or 2, wherein the pressing device comprises a base and a pressing head, and the pressing head is arranged on the base and presses the wing plate through rotation.
- 6. The APM vehicle suspension bracket assembly welding tool according to claim 1 or 2, wherein a plurality of wing plate positioning blocks are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030530.0U CN214024306U (en) | 2020-12-16 | 2020-12-16 | APM car suspension support assembly welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030530.0U CN214024306U (en) | 2020-12-16 | 2020-12-16 | APM car suspension support assembly welding frock |
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| CN214024306U true CN214024306U (en) | 2021-08-24 |
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| CN202023030530.0U Active CN214024306U (en) | 2020-12-16 | 2020-12-16 | APM car suspension support assembly welding frock |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147423A (en) * | 2021-11-22 | 2022-03-08 | 南京雷尔伟新技术股份有限公司 | Production method of APM suspension frame of subway |
| 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 |
| CN114919617A (en) * | 2022-05-24 | 2022-08-19 | 中车太原机车车辆有限公司 | Method for positioning different surfaces of fixed lever fulcrum base of meter-rail control type bogie |
-
2020
- 2020-12-16 CN CN202023030530.0U patent/CN214024306U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114161070B (en) * | 2021-10-15 | 2024-08-09 | 中车青岛四方机车车辆股份有限公司 | Assembly welding device, platform and vehicle end shock absorber seat assembling process |
| CN114147423A (en) * | 2021-11-22 | 2022-03-08 | 南京雷尔伟新技术股份有限公司 | Production method of APM suspension frame of subway |
| CN114919617A (en) * | 2022-05-24 | 2022-08-19 | 中车太原机车车辆有限公司 | Method for positioning different surfaces of fixed lever fulcrum base of meter-rail control type bogie |
| CN114919617B (en) * | 2022-05-24 | 2023-09-08 | 中车太原机车车辆有限公司 | Meter gauge control type steering frame fixed lever fulcrum seat different-surface positioning method |
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