CN114523240A - Rail vehicle side wall assembly welding frock - Google Patents
Rail vehicle side wall assembly welding frock Download PDFInfo
- Publication number
- CN114523240A CN114523240A CN202210297386.1A CN202210297386A CN114523240A CN 114523240 A CN114523240 A CN 114523240A CN 202210297386 A CN202210297386 A CN 202210297386A CN 114523240 A CN114523240 A CN 114523240A
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- side wall
- sliding
- outer side
- sliding beam
- assembly
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- 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
- B23K37/047—Auxiliary 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a railway vehicle side wall assembling and welding tool which comprises a main body frame, two outer side sliding beams and at least two inner side sliding beams, wherein the inner side sliding beams are positioned between the two outer side sliding beams; the outer side sliding beam and the inner side sliding beam are parallel to each other and are respectively in sliding fit with the main body frame; the outer side sliding beam and the inner side sliding beam are respectively provided with a vertical pressing assembly in a sliding mode, the outer side sliding beam is also provided with a lateral propping assembly in a sliding mode, the vertical pressing assembly and the lateral propping assembly can slide along the length direction of the outer side sliding beam, and the vertical pressing assembly can clamp the side wall; and lateral jacking assemblies on different outer side sliding beams clamp the side wall in the length direction of the side wall. The assembly welding tool for the side wall of the rail vehicle effectively improves the assembly welding efficiency of the side wall of the rail vehicle.
Description
Technical Field
The invention relates to the technical field of assembly welding of side walls of rail vehicles, in particular to an assembly welding tool for the side walls of the rail vehicles.
Background
In the assembly welding of the side wall of the rail vehicle, workpieces are generally placed on a large platform, a support positioning block and a pressing device are arranged on the platform, after the front surface spot welding is completed, the back surface is spot-welded, then the general support is placed on the platform, and the front surface and the back surface are welded. The welding mode can only weld one side at a time, repeated positioning can be involved in the production process of the workpiece, the production efficiency is not high, the labor intensity is high, the workpiece repeatedly goes out of a tire and enters the tire, and no pressing device is used for limiting deformation in the welding process, so that the deformation of the welded workpiece is large, and great adjustment and repair work is needed.
Disclosure of Invention
The invention aims to provide a railway vehicle side wall assembling and welding tool, which is used for solving the problems in the prior art and improving the assembling and welding efficiency of the railway vehicle side wall.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a railway vehicle side wall assembling and welding tool which comprises a main body frame, two outer side sliding beams and at least two inner side sliding beams, wherein the inner side sliding beams are positioned between the two outer side sliding beams; the outer side sliding beam and the inner side sliding beam are parallel to each other and are respectively in sliding fit with the main body frame; the outer side sliding beam and the inner side sliding beam are respectively provided with a vertical pressing assembly in a sliding mode, the outer side sliding beam is also provided with a lateral pressing assembly in a sliding mode, the vertical pressing assembly and the lateral pressing assembly can slide along the length direction of the outer side sliding beam, and the vertical pressing assembly can tightly clamp the side wall; and the lateral jacking assemblies on different outer side sliding beams clamp the side wall in the length direction of the side wall.
Preferably, the side wall includes two door posts and a side wall plate located between the two door posts.
Preferably, the vertical compressing assembly is a first vertical compressing assembly which is arranged on the outer side sliding beam in a sliding mode, the first vertical compressing assembly comprises a first mounting seat and a first supporting block which are in sliding fit with the outer side sliding beam respectively, a first hydraulic corner cylinder is mounted on the first mounting seat, and a pressing arm of the first hydraulic corner cylinder and the first supporting block are matched to clamp the door column tightly.
Preferably, the lateral tightening assembly comprises a second mounting seat in sliding fit with the outer side sliding beam and a first hydraulic cylinder mounted on the second mounting seat, and different from the first hydraulic cylinder in the lateral tightening assembly on the outer side sliding beam, a top rod of the first hydraulic cylinder clamps the side wall tightly, so that the two door columns are respectively in close contact with the side wall plate.
Preferably, a door upright end abutting assembly and a door upright end positioning block are further arranged on the outer side sliding beam, the door upright end abutting assembly comprises a third mounting seat in sliding fit with the outer side sliding beam and a second hydraulic cylinder mounted on the third mounting seat, and a push rod of the second hydraulic cylinder and the door upright end positioning block clamp one of the door uprights.
Preferably, the extending and retracting direction of the first hydraulic corner cylinder, the extending and retracting direction of the first hydraulic cylinder, and the extending and retracting direction of the second hydraulic cylinder are perpendicular to each other.
Preferably, the vertical pressing component which is slidably arranged on the inner side sliding beam is a second vertical pressing component, the second vertical pressing component comprises a fourth mounting seat and a second supporting block which are respectively in sliding fit with the inner side sliding beam, a second hydraulic corner cylinder is arranged on the fourth mounting seat, and a pressing arm of the second hydraulic corner cylinder is matched with the second supporting block to clamp the side wall plate tightly.
Preferably, both ends of the outer side sliding beam and both ends of the inner side sliding beam are provided with locking mechanisms, each locking mechanism comprises a T-shaped sliding block and a screw in threaded connection with the T-shaped sliding block, and the screw is further in threaded connection with the outer side sliding beam or the inner side sliding beam; the main body frame is provided with a T-shaped sliding groove, the T-shaped sliding block is in sliding fit with the T-shaped sliding groove, and the T-shaped sliding block can be in close contact with the T-shaped sliding groove by tightening the screw, so that the position of the outer sliding beam or the position of the inner sliding beam can be fixed.
Preferably, each locking mechanism comprises four T-shaped sliding blocks and four screws corresponding to the T-shaped sliding blocks one by one.
Compared with the prior art, the invention has the following technical effects:
the assembly welding tool for the side wall of the rail vehicle effectively improves the assembly welding efficiency of the side wall of the rail vehicle. The assembly welding tool for the side wall of the rail vehicle can completely fit the appearance of a workpiece, ensures that the tire is successfully inserted once, and simultaneously adopts a hydraulic pressing mode, compared with the traditional manual mechanical mode, has short required time and high efficiency; the assembling and welding tool for the side wall of the rail vehicle can be butted with a positioner through a positioner interface, so that the clamped side wall can be conveniently turned over, welding can be conveniently carried out from two sides, and repeated positioning is not needed. The human body can be prevented from being collided and scratched by manual mechanical compression, and the safety is good. And hydraulic control is adopted, so that the labor intensity of workers is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a side wall assembly welding tool for a railway vehicle according to the invention;
FIG. 2 is a schematic structural diagram of a main body frame in the assembly welding tool for the side wall of the railway vehicle, disclosed by the invention;
FIG. 3 is a schematic partial structural diagram I of the assembly welding tool for the side wall of the railway vehicle, provided by the invention;
FIG. 4 is a schematic diagram of a partial structure of the assembly welding tool for the side wall of the railway vehicle, disclosed by the invention;
FIG. 5 is a schematic structural diagram of a first vertical pressing assembly in the assembly welding tool for the side wall of the railway vehicle;
FIG. 6 is a schematic structural diagram of a lateral pressing assembly in the assembly welding tool for the side wall of the railway vehicle, disclosed by the invention;
wherein: 100. assembling and welding a side wall of a rail vehicle; 1. a main body frame; 101. a cross beam; 102. a stringer; 103. a center sill; 2. a positioner interface; 3. an outboard sliding beam; 4. an inboard sliding beam; 5. a side wall panel; 6. a door pillar; 7. a first vertical hold down assembly; 701. a first base plate; 702. a first vertical plate; 703. a first hydraulic corner cylinder; 8. the lateral jacking component; 801. a second base plate; 802. a second vertical plate; 803. a first hydraulic cylinder; 804. a T-bolt; 805. a nut; 9. the end part of the door upright post tightly props the component; 10. a positioning block at the end part of the door upright post; 11. a first support block; 12. a second vertical hold down assembly; 13. a second support block; 14. positioning blocks at the end parts of the side wall plates; 15. a T-shaped slider; 16. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a railway vehicle side wall assembling and welding tool, which is used for solving the problems in the prior art and improving the assembling and welding efficiency of the railway vehicle side wall.
The invention provides a railway vehicle side wall assembling and welding tool which comprises a main body frame, two outer side sliding beams and at least two inner side sliding beams, wherein the inner side sliding beams are positioned between the two outer side sliding beams; the outer sliding beam and the inner sliding beam are parallel to each other and are respectively in sliding fit with the main body frame; the outer side sliding beam and the inner side sliding beam are respectively provided with a vertical pressing assembly in a sliding mode, the outer side sliding beam is also provided with a lateral pressing assembly in a sliding mode, the vertical pressing assembly and the lateral pressing assembly can slide along the length direction of the outer side sliding beam, and the vertical pressing assembly can tightly clamp the side wall; and the lateral jacking assemblies on different outer side sliding beams clamp the side wall in the length direction of the side wall.
The assembly welding tool for the side wall of the rail vehicle effectively improves the assembly welding efficiency of the side wall of the rail vehicle.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 6: the embodiment provides a rail vehicle side wall assembly welding tool 100 which comprises a main body frame 1, two outer side sliding beams 3 and two inner side sliding beams 4, wherein the two inner side sliding beams are positioned between the two outer side sliding beams 3; main body frame 1 is the rectangle, including two crossbeams 101, two longerons 102 and one and longeron 102 parallel arrangement's centre sill 103, main body frame 1 is last to be provided with two machine interfaces 2 that are used for being connected with the machine of shifting, main body frame 1 passes through machine interface 2 and machine of shifting mechanical connection, thereby conveniently overturn main body frame 1 through the machine of shifting, and then reach the purpose of upset side wall, thereby avoid welding the one side of side wall among the prior art after, need carry out the problem of fixing a position to the side wall again during the upset side wall, welding efficiency has been improved and intensity of labour has been reduced, and a series of problems that bring are fixed a position to the side wall again when having avoided the upset.
The side wall in this embodiment includes two door stands 6 and is located the side wall board 5 between two door stands 6, and the rail vehicle side wall assembly welding frock 100 through this embodiment can press from both sides side wall board 5 and two door stands 6 tightly to make two door stands 6 respectively with side wall board 5 in close contact with, thereby make things convenient for assembly welding work.
The outer side sliding beam 3 and the inner side sliding beam 4 are parallel to each other and are respectively in sliding fit with the main body frame 1, specifically, sliding blocks are fixedly arranged at two ends of the outer side sliding beam 3 and two ends of the inner side sliding beam 4, a linear guide rail corresponding to the sliding blocks is arranged on the cross beam 101 of the main body frame 1, and the sliding blocks are in sliding fit with the corresponding linear guide rails; the outer side sliding beam 3 and the inner side sliding beam 4 are respectively provided with a vertical pressing assembly in a sliding mode, the outer side sliding beam 3 is also provided with a lateral pressing assembly 8 in a sliding mode, the vertical pressing assembly and the lateral pressing assembly 8 can both slide along the length direction of the outer side sliding beam 3, and the vertical pressing assembly can clamp the side wall; the lateral jacking assemblies 8 on different outer sliding beams 3 clamp the side wall in the length direction of the side wall.
The vertical pressing assembly arranged on the outer sliding beam 3 in a sliding mode is a first vertical pressing assembly 7, the first vertical pressing assembly 7 comprises a first mounting seat and a first supporting block 11 which are in sliding fit with the outer sliding beam 3 respectively, a first hydraulic corner cylinder 703 is mounted on the first mounting seat, and a pressing arm of the first hydraulic corner cylinder 703 is matched with the first supporting block 11 to clamp the door column 6 tightly. The vertical pressing component arranged on the inner side sliding beam 4 in a sliding mode is a second vertical pressing component 12, the second vertical pressing component 12 comprises a fourth mounting seat and a second supporting block 13 which are in sliding fit with the inner side sliding beam 4 respectively, a second hydraulic corner cylinder is arranged on the fourth mounting seat, and a pressing arm of the second hydraulic corner cylinder is matched with the second supporting block 13 to tightly press the side wall plate 5.
The lateral jacking assembly 8 comprises a second mounting seat in sliding fit with the outer side sliding beam 3 and a first hydraulic cylinder 803 mounted on the second mounting seat, and the top rods of the first hydraulic cylinders 803 in the lateral jacking assembly 8 on different outer side sliding beams 3 clamp the side walls tightly, so that the two door columns 6 are respectively in close contact with the side wall plates 5.
The outer side sliding beam 3 is further provided with a door upright end abutting assembly 9 and a door upright end positioning block 10, the door upright end abutting assembly 9 comprises a third mounting seat in sliding fit with the outer side sliding beam 3 and a second hydraulic cylinder mounted on the third mounting seat, and an ejector rod of the second hydraulic cylinder and the door upright end positioning block 10 clamp one door upright 6.
In this embodiment, the first and fourth mounting seats have the same structure, the first hydraulic corner cylinder 703 has the same structure as the second hydraulic corner cylinder, and the first and second vertical pressing units 7 and 12 are different only in that they are oriented in different directions (see fig. 1). The structure of the lateral tightening assembly 8 is identical to that of the door post end tightening assembly 9, except that the two are oriented differently (see fig. 1 and 3).
The first mounting seat and the fourth mounting seat respectively comprise a first bottom plate 701 and two first vertical plates 702, and the bottom ends of the two first vertical plates 702 are fixedly connected with the first bottom plate 701 respectively; the second mounting seat and the third mounting seat both comprise a second bottom plate 801 and a second vertical plate 802, and the bottom end of the second vertical plate 802 is fixedly connected with the second bottom plate 801. The first bottom plate 701 and the second bottom plate 801 are respectively in sliding fit with sliding grooves formed in the outer sliding beam 3 or the inner sliding beam 4 through four T-shaped bolts 14, the cross section of each sliding groove is also T-shaped to be matched with the head shape of the T-shaped bolt 14, the tops of the T-shaped bolts 14 penetrate through the first bottom plate 701 or the second bottom plate 801 and are connected with nuts 805 in a threaded mode, the T-shaped bolts 14 can be in close contact with the sliding grooves by tightening the nuts 805, and therefore positioning of the first bottom plate 701 or the second bottom plate 801 is achieved.
In this embodiment, a side wall plate end positioning block 14 is further provided on the inner side sliding beam 4 to facilitate positioning of the end of the side wall plate 5.
The extending and retracting direction of the first hydraulic corner cylinder 703, the extending and retracting direction of the first hydraulic cylinder 803, and the extending and retracting direction of the second hydraulic cylinder are perpendicular to each other.
Both ends of the outer side sliding beam 3 and both ends of the inner side sliding beam 4 are provided with locking mechanisms, each locking mechanism comprises a T-shaped sliding block 15 and a screw 16 in threaded connection with the T-shaped sliding block 15, the head of each screw 16 faces upwards, each screw 16 penetrates through the outer side sliding beam 3 or the inner side sliding beam 4, and each screw 16 is a hexagon socket head cap screw in the embodiment; the main body frame 1 is provided with a T-shaped slide groove, and a T-shaped slider 15 is slidably engaged with the T-shaped slide groove, and the T-shaped slider 15 can be brought into close contact with the T-shaped slide groove by tightening a screw 16 to fix the position of the outer slide beam 3 or the inner slide beam 4. Each locking mechanism comprises four T-shaped slides 15 and four screws 16 corresponding to the T-shaped slides 15 one to one.
The use process of the assembly welding tool 100 for the side wall of the railway vehicle in the embodiment is as follows:
(1) the rail vehicle side wall assembling and welding tool 100 is installed on a double-upright-column positioner through two positioner interfaces 2;
(2) the position sizes of each outer side sliding beam 3 and each inner side sliding beam 4 are adjusted, effective support of the outer side sliding beams 3 on the door upright post 6 is guaranteed, effective support of the inner side sliding beams 4 on the side wall plate 5 is guaranteed, meanwhile, the position between the adjacent outer side sliding beams 4 and the position between the adjacent inner side sliding beams 4 are reserved, and effective implementation of welding is guaranteed;
(3) adjusting the positions of a door upright end positioning block 10, a first supporting block 11, a door upright end jacking assembly 9, a lateral jacking assembly 8 and a first vertical pressing assembly 7 on the outer side sliding beam 3;
(4) adjusting the positions of the positioning block 14, the second supporting block 13 and the second vertical pressing component 12 at the end part of the side wall plate on the inner side sliding beam 4;
(5) putting the side wall plate 5 into a tool, and attaching the side wall plate to a positioning surface;
(6) placing the door upright 6 into the tool, and attaching the door upright to the positioning surface;
(7) after the size is adjusted, a first vertical pressing component 7 is used for pressing a door upright post 6, a door upright post end pressing component 9 and a door upright post end positioning block 10 are used for pressing the door upright post 6, a second vertical pressing component 12 is used for pressing a side wall plate 5, and a side pressing component 8 is used for pressing the door upright post 6 and the side wall plate 5;
(8) starting welding;
(9) and (4) taking out the welded workpiece.
In the description of the present invention, it should be noted that the terms "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides a rail vehicle side wall assembly welding frock which characterized in that: the positioner comprises a main body frame, two outer side sliding beams and at least two inner side sliding beams which are positioned between the two outer side sliding beams, wherein the main body frame is provided with at least two positioner interfaces for connecting with a positioner; the outer side sliding beam and the inner side sliding beam are parallel to each other and are respectively in sliding fit with the main body frame; the outer side sliding beam and the inner side sliding beam are respectively provided with a vertical pressing assembly in a sliding mode, the outer side sliding beam is also provided with a lateral pressing assembly in a sliding mode, the vertical pressing assembly and the lateral pressing assembly can slide along the length direction of the outer side sliding beam, and the vertical pressing assembly can tightly clamp the side wall; and the lateral jacking assemblies on different outer side sliding beams clamp the side wall in the length direction of the side wall.
2. The rail vehicle side wall assembly welding tool according to claim 1, characterized in that: the side wall comprises two door columns and a side wall plate located between the two door columns.
3. The rail vehicle side wall assembly welding tool according to claim 2, characterized in that: the sliding device is characterized in that the vertical pressing assembly is a first vertical pressing assembly and arranged on the outer side sliding beam, the first vertical pressing assembly comprises a first mounting seat and a first supporting block which are in sliding fit with the outer side sliding beam respectively, a first hydraulic corner cylinder is mounted on the first mounting seat, and a pressing arm of the first hydraulic corner cylinder and the first supporting block are matched to clamp the door column tightly.
4. The rail vehicle side wall assembly welding tool according to claim 3, characterized in that: the lateral jacking assembly comprises a second mounting seat in sliding fit with the outer side sliding beam and a first hydraulic cylinder mounted on the second mounting seat, and different from the first hydraulic cylinder in the lateral jacking assembly on the outer side sliding beam, the top rod of the first hydraulic cylinder clamps the side wall tightly, so that the two door columns are respectively in close contact with the side wall plate.
5. The rail vehicle side wall assembly welding tool according to claim 4, characterized in that: the outer side sliding beam is further provided with a door upright end part jacking assembly and a door upright end part positioning block, the door upright end part jacking assembly comprises a third mounting seat in sliding fit with the outer side sliding beam and a second hydraulic cylinder mounted on the third mounting seat, and an ejector rod of the second hydraulic cylinder and the door upright end part positioning block are used for clamping the door upright.
6. The rail vehicle side wall assembly welding tool according to claim 5, characterized in that: the telescopic direction of the first hydraulic corner cylinder, the telescopic direction of the first hydraulic cylinder and the telescopic direction of the second hydraulic cylinder are mutually perpendicular.
7. The rail vehicle side wall assembly welding tool according to claim 5, characterized in that: the vertical pressing assembly which is arranged on the inner side sliding beam in a sliding mode is a second vertical pressing assembly, the second vertical pressing assembly comprises a fourth mounting seat and a second supporting block, the fourth mounting seat is in sliding fit with the inner side sliding beam, a second hydraulic corner cylinder is arranged on the fourth mounting seat, and a pressing arm of the second hydraulic corner cylinder is matched with the second supporting block to clamp the side wall plate tightly.
8. The rail vehicle side wall assembly welding tool according to claim 1, characterized in that: both ends of the outer side sliding beam and both ends of the inner side sliding beam are provided with locking mechanisms, each locking mechanism comprises a T-shaped sliding block and a screw in threaded connection with the T-shaped sliding block, and the screw is also in threaded connection with the outer side sliding beam or the inner side sliding beam; the main body frame is provided with a T-shaped sliding groove, the T-shaped sliding block is in sliding fit with the T-shaped sliding groove, and the T-shaped sliding block can be in close contact with the T-shaped sliding groove by tightening the screw, so that the position of the outer sliding beam or the position of the inner sliding beam can be fixed.
9. The rail vehicle side wall assembly welding tool according to claim 8, characterized in that: each locking mechanism comprises four T-shaped sliding blocks and four screws which are in one-to-one correspondence with the T-shaped sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297386.1A CN114523240A (en) | 2022-03-24 | 2022-03-24 | Rail vehicle side wall assembly welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297386.1A CN114523240A (en) | 2022-03-24 | 2022-03-24 | Rail vehicle side wall assembly welding frock |
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| Publication Number | Publication Date |
|---|---|
| CN114523240A true CN114523240A (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210297386.1A Pending CN114523240A (en) | 2022-03-24 | 2022-03-24 | Rail vehicle side wall assembly welding frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967650A (en) * | 2023-09-25 | 2023-10-31 | 河南威猛振动设备股份有限公司 | Square cabin processing is with closing case welding set |
-
2022
- 2022-03-24 CN CN202210297386.1A patent/CN114523240A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967650A (en) * | 2023-09-25 | 2023-10-31 | 河南威猛振动设备股份有限公司 | Square cabin processing is with closing case welding set |
| CN116967650B (en) * | 2023-09-25 | 2023-12-29 | 河南威猛振动设备股份有限公司 | Square cabin processing is with closing case welding set |
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