CN222449024U - Rail vehicle cab frame welding tooling - Google Patents
Rail vehicle cab frame welding tooling Download PDFInfo
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- CN222449024U CN222449024U CN202421243289.5U CN202421243289U CN222449024U CN 222449024 U CN222449024 U CN 222449024U CN 202421243289 U CN202421243289 U CN 202421243289U CN 222449024 U CN222449024 U CN 222449024U
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003137 locomotive effect Effects 0.000 description 20
- 238000001125 extrusion Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
本申请涉及一种轨道车辆司机室骨架焊接工装，其涉及轨道车辆技术领域，其包括工装架以及固定腿，所述工装架上设有多个直角定位板与支撑板，所述支撑板与所述直角定位板一一对应，所述支撑板用于支撑横梁与纵梁形成的直角段，所述直角段能够与所述直角定位板的两个直角边贴合进行定位，所述工装架与所述固定腿上均设有夹持单元，所述夹持单元用于将车头骨架或车室骨架的横梁夹持固定在所述工装架或所述固定腿上。本申请具有司机室骨架的定位安装的速度快，司机室焊接的效率高的效果。
The present application relates to a welding tool for a rail vehicle driver's cab frame, which relates to the technical field of rail vehicles, and includes a tool frame and a fixed leg. The tool frame is provided with a plurality of right-angle positioning plates and support plates, and the support plates correspond to the right-angle positioning plates one by one. The support plates are used to support the right-angle sections formed by the cross beams and the longitudinal beams, and the right-angle sections can be positioned by fitting with the two right-angle sides of the right-angle positioning plates. The tool frame and the fixed leg are both provided with clamping units, and the clamping units are used to clamp and fix the cross beams of the head frame or the cabin frame on the tool frame or the fixed leg. The present application has the effects of fast positioning and installation of the driver's cab frame and high efficiency of driver's cab welding.
Description
Technical Field
The application relates to the technical field of railway vehicles, in particular to a welding fixture for a cab framework of a railway vehicle.
Background
The cab of the railway vehicle mainly comprises a framework and a roof, wherein the framework of the cab is formed by welding a locomotive framework and a cab framework in the manufacturing process of the railway vehicle, the locomotive framework and the cab framework are respectively formed by interweaving and welding a plurality of cross beams and longitudinal beams, and then the locomotive framework and the cab framework are placed on a welding tool for welding.
Fix need fix a position earlier on welding frock, current locate mode is fix a position through the screw hole that sets up on the frock, then fix the skeleton through the bolt, but the staff need look for the screw hole one by one, observe the alignment situation, then fix at the screw bolt of screwing one by one, this locate process spends time to be long, leads to cab skeleton welded inefficiency.
Disclosure of utility model
In order to solve the problem that the cab framework is low in welding efficiency due to the fact that the cab framework is positioned and installed by bolts and threaded holes in a long time, the application provides a welding tool for the cab framework of a railway vehicle.
The application provides a welding tool for a cab framework of a railway vehicle, which adopts the following technical scheme:
The utility model provides a rail vehicle cab skeleton welding frock, includes frock frame and fixed leg, be equipped with a plurality of right angle locating plates and backup pad on the frock frame, the backup pad with right angle locating plate one-to-one, the backup pad is used for supporting the right angle section that crossbeam and longeron formed, the right angle section can with two right angle limit laminating of right angle locating plate are fixed a position, the frock frame with all be equipped with the clamping unit on the fixed leg, the clamping unit is used for fixing the crossbeam centre gripping of locomotive skeleton or car room skeleton the frock frame or on the fixed leg.
Through adopting above-mentioned technical scheme, when carrying out the welding to the cab skeleton, place locomotive skeleton and car room skeleton on the work frame earlier, the bottom crossbeam of locomotive skeleton is placed on the fixed leg, then laminate the location with right angle section and the right angle locating plate of skeleton, then fix the centre gripping of locomotive skeleton on the fixed leg, fix the car room mount on the frock frame through the centre gripping unit, thereby accomplish the whole location installation to the cab skeleton, compare in the mode of bolt installation location, this scheme is fast to the location installation of cab skeleton, thereby improve cab welded efficiency.
In a specific implementation mode, the fixture frame and the fixed legs are fixedly provided with rotating seats;
The clamping unit comprises a clamping support rod and a clamping screw rod, the clamping support rod is rotationally connected with the rotating seat, a spiral part is arranged on the clamping support rod, the spiral part can rotate above the cross beam along with the clamping support rod, the clamping screw rod passes through the spiral part and is in threaded connection with the spiral part, and the clamping screw rod can compress tightly and fix the cross beam on the tool rack or the fixing leg.
Through adopting above-mentioned technical scheme, when fixing the crossbeam of skeleton, rotate centre gripping branch, centre gripping branch drives the spiral portion and rotates the top to the crossbeam, then rotates the clamping screw, and the clamping screw removes towards the crossbeam to support the fastening with the crossbeam and fix on the frock frame, make the fixed mounting of skeleton faster.
In a specific implementation mode, an adjusting cylinder is arranged at one end of the clamping screw, which faces the cross beam, an elastic piece is arranged in the adjusting cylinder, the clamping screw can press and fix the cross beam through the elastic piece, and an adjusting piece for adjusting the pressure applied to the cross beam by the elastic piece is arranged on the clamping support rod.
Through adopting above-mentioned technical scheme, when the clamping screw carries out the centre gripping to the crossbeam fixedly, the clamping screw drives the adjustment cylinder and removes towards the crossbeam, then the clamping screw compresses tightly the regulating part on the crossbeam, accomplishes the fixing to the skeleton, adjusts the elasticity of elastic component through the regulating part, can effectively avoid clamping screw extrusion crossbeam to produce deformation.
In a specific implementation manner, the elastic piece comprises an adjusting plate, a telescopic spring and a pressing plate, the adjusting plate and the pressing plate are all arranged in the adjusting cylinder in a sliding mode, the clamping screw is inserted into the adjusting cylinder and is rotationally connected with the adjusting cylinder, the telescopic spring is arranged between the pressing plate and the adjusting plate, the clamping screw can drive the adjusting plate to slide, and the pressing plate is pressed on the cross beam through the telescopic spring.
Through adopting above-mentioned technical scheme, when the clamping screw moved towards the crossbeam, the clamp plate moved to the crossbeam, then the clamping screw promoted regulating plate extrusion extension spring shrink, and extension spring extrusion clamp plate compresses tightly fixedly to the crossbeam, and the buffering that forms through extension spring can effectively avoid the extrusion deformation of crossbeam, guarantees the integrality of crossbeam shape.
In a specific implementation manner, the adjusting piece comprises an adjusting screw and an adjusting block, the adjusting block is arranged on the clamping support rod in a sliding manner along the axial direction of the clamping screw, the adjusting screw is rotationally connected with the clamping support rod and inserted through the adjusting block and is in threaded connection with the adjusting block, a strip-shaped hole axially arranged along the clamping screw is formed in the adjusting cylinder, the adjusting block penetrates through the strip-shaped hole and stretches into the adjusting cylinder, and the adjusting block is used for limiting the adjusting plate to move towards the cross beam.
Through adopting above-mentioned technical scheme, when applying the pressure adjustment to the clamping screw on the crossbeam, operating personnel rotates adjusting screw, and adjusting screw drive regulating block slides along the length direction of extension spring, through the position of adjusting the regulating block to adjust the compression length of regulating plate extrusion extension spring, and then adjust the pressure of clamp plate to the crossbeam, can carry out the regulation of pressure according to the skeleton of different materials, improve the application scope of this device.
In a specific embodiment, the adjusting cylinder is provided with a guide rod which is connected with the clamping support rod in a sliding way and is used for guiding the adjusting cylinder to slide along the axial direction of the clamping screw rod.
Through adopting above-mentioned technical scheme, through the direction of guide bar to adjusting the section of thick bamboo, improve the gliding stability of adjusting the section of thick bamboo.
In a specific implementation mode, the tool frame is connected with a positioning screw in a threaded mode, and the positioning screw is used for being attached to and positioned with a headstock framework or a car cabin framework.
Through adopting above-mentioned technical scheme, laminating through positioning screw and locomotive skeleton or car room skeleton, with right angle locating plate cooperation location for the location of skeleton is more accurate.
In a specific embodiment, the tool rack is provided with a workbench.
Through adopting above-mentioned technical scheme, through setting up the workstation, the workman of being convenient for carries out welding work on the frock frame.
In a specific embodiment, the tool rack is provided with a ladder for guiding staff to climb onto the workbench.
Through adopting above-mentioned technical scheme, through the setting of cat ladder, improve the workman and climb the convenience of workstation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When the cab framework is welded, the cab framework and the vehicle cabin framework are placed on the working frame, the bottom cross beam of the cab framework is placed on the fixed leg, then the cross beam of the framework is attached to the right-angle positioning plate through the right-angle section of the framework for positioning, and the cross beam of the framework is clamped and fixed on the fixed leg and the tool frame through the clamping unit;
2. When the clamping screw moves towards the cross beam, the pressing plate moves onto the cross beam, then the clamping screw pushes the adjusting plate to extrude the telescopic spring to shrink, the telescopic spring extrudes the pressing plate, the pressing plate compresses and fixes the cross beam, the extrusion deformation of the cross beam can be effectively avoided through the buffer formed by the telescopic spring, the completeness of the cross beam shape is ensured, the pressure applied to the cross beam by the pressing plate is adjusted through changing the position of the adjusting block, and accordingly the pressure can be adjusted according to frameworks of different materials, and the adaptability of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a welding fixture for a cab skeleton of a railway vehicle according to embodiment 1 of the present application.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a welding fixture for a cab skeleton of a railway vehicle according to embodiment 2 of the present application.
Fig. 4 is a schematic view for showing the structure of the regulating cylinder.
Fig. 5 is a sectional view taken along line B-B of fig. 4.
The reference numerals are 1, a tool frame, 11, a workbench, 12, a cat ladder, 13, a rotating seat, 14, a rotating support plate, 15, a positioning screw rod, 2, a fixed leg, 31, a right-angle positioning plate, 32, a support plate, 4, a clamping unit, 41, a clamping support rod, 42, a clamping screw rod, 43, a spiral part, 51, an adjusting cylinder, 52, an elastic piece, 521, an adjusting plate, 522, a telescopic spring, 523, a pressing plate, 524, a limiting groove, 525, a sliding block, 53, a guide rod, 54, an adjusting piece, 541, an adjusting screw rod, 542, an adjusting block, 543, a collar, 544 and a strip-shaped hole.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a welding tool for a cab framework of a railway vehicle.
Example 1
Referring to fig. 1, a rail vehicle cab skeleton welding fixture comprises a fixture frame 1 and fixing legs 2, the number of the fixing legs 2 is four, the four fixing legs 2 are arranged on a cement platform, when the rail vehicle cab skeleton welding fixture is used, a cross beam at the bottommost part of a vehicle head skeleton is placed on the four fixing legs 2, the fixture frame 1 is a frame structure formed by welding cross bars and longitudinal bars, the number of the fixture frames 1 can be also set to be multiple according to requirements, and the plurality of fixture frames 1 are matched for use to support the vehicle head skeleton and the vehicle cab skeleton. The tool rack 1 is fixedly provided with two sets of right angle locating plates 31 at the top, the open-ended orientation of two sets of right angle locating plates 31 can be adjusted according to the design, tool rack 1 is equipped with backup pad 32 in the position of every right angle locating plate 31, backup pad 32 is used for placing locomotive skeleton and car room skeleton, when using, place locomotive skeleton and car room frame's right angle section on backup pad 32 to laminate right angle section and right angle locating plate 31, all be equipped with clamping unit 4 on every fixed leg 2 and the tool rack 1, clamping unit 4 is fixed locomotive skeleton and car room skeleton's crossbeam centre gripping.
When carrying out welded mounting to the cab, all place locomotive skeleton and car room skeleton on frock frame 1 for the right angle section is placed on backup pad 32, and laminate the right angle section and the right angle locating plate 31 of locomotive skeleton and car room skeleton, accomplish the location to locomotive skeleton and car room skeleton, then fix the crossbeam centre gripping of locomotive skeleton bottom on fixed leg 2 through the centre gripping unit 4 on fixed leg 2, fix locomotive skeleton and car room skeleton's crossbeam centre gripping on frock frame 1 through the centre gripping unit 4 on frock frame 1, fix locomotive skeleton and car room skeleton's location and the centre gripping of centre gripping unit 4 to locomotive skeleton and car room skeleton through right angle locating plate 31, improve the speed of the location installation of whole cab skeleton, thereby improve cab skeleton welded efficiency.
Referring to fig. 1, a work table 11 is provided at a middle height position of a tool frame 1, a ladder stand 12 matched with the work table 11 is fixedly provided at a side surface of the tool frame 1, a worker can go up to the work table 11 by means of the ladder stand 12, and then a framework of a cab is welded on the work table 11, thereby improving convenience of cab welding.
Referring to fig. 1 and 2, the fixed legs 2 and the tool frame 1 are fixedly provided with rotating seats 13, the number of the rotating seats 13 on each fixed leg 2 is one, the number of the rotating seats 13 on each tool frame 1 is two, the two rotating seats 13 are arranged on a cross rod and are positioned at the top of the tool frame 1, and the rotating seats 13 are in one-to-one correspondence with the clamping units 4. The clamping unit 4 in this embodiment includes a clamping strut 41 and a clamping screw 42, the clamping strut 41 is L-shaped, one end of the clamping strut 41 is rotationally connected with the rotating seat 13, the other end of the clamping strut 41 is provided with a spiral portion 43, the clamping strut 41 is rotated to rotate the spiral portion 43 above the cross bar, the clamping screw 42 passes through the spiral portion 43 and is in threaded connection with the spiral portion 43, and the clamping screw 42 can fix the cross beam of the headstock frame and the car cabin frame on the tool frame 1 in a propping manner.
When the cross beam of the framework is fixed, the clamping support rod 41 is rotated, the clamping support rod 41 drives the spiral part 43 to rotate to the upper side of the cross beam, then the clamping screw rod 42 is rotated, the clamping screw rod 42 moves towards the cross beam, and the cross beam is abutted and fixed on the tool frame 1, so that the framework is faster to be fixedly installed.
The both sides of frock frame 1 all are equipped with rotatory extension board 14, all are equipped with locating screw 15 on every rotatory extension board 14, and locating screw 15 passes rotatory extension board 14 to in rotatory extension board 14 threaded connection, locating screw 15 is flexible towards the both sides of frock frame 1, and rotatory locating screw 15 is laminated with the side bearer of locomotive skeleton and car room skeleton, laminates with locomotive skeleton or car room skeleton through locating screw 15, and is fixed a position with right angle locating plate 31 cooperation, makes the location of skeleton more accurate.
The implementation principle of the embodiment 1 is that the headstock framework and the car cabin framework are placed on the tool frame 1, the right-angle section is placed on the supporting plate 32, the right-angle section of the headstock framework and the car cabin framework is attached to the right-angle positioning plate 31, positioning of the headstock framework and the car cabin framework is completed, then the cross beam at the bottom of the headstock framework is clamped and fixed on the fixed leg 2 through the clamping unit 4 on the fixed leg 2, then the clamping support rod 41 is rotated to drive the clamping screw 42 to rotate above the cross beam, the clamping screw 42 is rotated to enable the cross beam to be respectively abutted and fixed on the fixed seat and the tool frame 1, fixing of the whole framework of the cab is completed, positioning of the headstock framework and the car cabin framework and clamping and fixing of the headstock framework by the clamping unit 4 are completed through the right-angle positioning plate 31, and the positioning and mounting speed of the whole cab framework is improved, and accordingly welding efficiency of the cab framework is improved.
Example 2
Referring to fig. 3, 4 and 5, the present embodiment is different from embodiment 1 in that the clamping strut 41 in this embodiment is 匚 type, the clamping screw 42 is provided with an adjusting cylinder 51 at one end facing the cross beam, the axis of the adjusting cylinder 51 is collinear with the axis of the clamping screw 42, the clamping screw 42 is inserted into the adjusting cylinder 51 and is rotationally connected with the adjusting cylinder 51, a limit part is formed by the end of the adjusting cylinder 51 being retracted, a shielding part is formed by the end of the clamping screw 42, and the detachment of the adjusting cylinder 51 from the clamping screw 42 can be limited by the cooperation of the shielding part and the limit part.
Referring to fig. 4 and 5, an elastic member 52 is disposed in the adjusting cylinder 51, the elastic member 52 in this embodiment includes an adjusting plate 521, a telescopic spring 522, and a pressing plate 523, the adjusting plate 521 and the pressing plate 523 are both slidably disposed in the adjusting cylinder 51, the telescopic spring 522 is disposed between the adjusting plate 521 and the pressing plate 523, one end of the telescopic spring 522 is fixedly connected with the adjusting plate 521, the other end is fixedly connected with the pressing plate 523, a limiting groove 524 is disposed on an inner sidewall of the adjusting cylinder 51 along an axial direction thereof, a sliding block 525 for sliding in the limiting groove 524 is disposed on the pressing plate 523, and the pressing plate 523 can slide out of the adjusting cylinder 51 through cooperation of the limiting groove 524 and the sliding block 525, and meanwhile, separation of the pressing plate 523 from the adjusting cylinder 51 can be avoided. The guide rod 53 is fixedly arranged on the adjusting cylinder 51, the guide rod 53 is arranged along the axial direction of the clamping screw rod 42, and the guide rod 53 penetrates through the clamping strut 41 and is in sliding connection with the clamping strut 41.
Referring to fig. 4 and 5, the clamping strut 41 is provided with an adjusting member 54, the adjusting member 54 in this embodiment includes an adjusting screw 541 and an adjusting block 542, the adjusting block 542 is connected with the clamping strut 41 through a collar 543, the collar 543 is sleeved on the clamping strut 41 and is slidably connected with the clamping strut 41, the adjusting screw 541 is rotatably connected to the clamping strut 41 along the axial direction of the clamping screw 42 and passes through the adjusting block 542, the adjusting screw 541 is in threaded connection with the adjusting block 542, the adjusting cylinder 51 is provided with a bar-shaped hole 544 axially opened along the adjusting cylinder 51, the adjusting block 542 passes through the bar-shaped hole 544 and extends into the adjusting cylinder 51, and the end of the adjusting block 542 is located between the adjusting plate 521 and the pressing plate 523.
The embodiment 2 is implemented by the principle that when the clamping screw rod 42 moves towards the cross beam, the pressing plate 523 moves onto the cross beam, then the clamping screw rod 42 pushes the adjusting plate 521 to extrude the telescopic spring 522 to shrink, the telescopic spring 522 extrudes the pressing plate 523, the pressing plate 523 compresses and fixes the cross beam, and extrusion deformation of the cross beam can be effectively avoided through buffering formed by the telescopic spring 522, so that the shape integrity of the cross beam is ensured.
When the pressure applied to the cross beam by the clamping screw 42 is adjusted, an operator rotates the adjusting screw 541, the adjusting screw 541 drives the adjusting block 542 to slide along the length direction of the telescopic spring 522, and the compression length of the telescopic spring 522 is adjusted by adjusting the position of the adjusting block 542, so that the pressure of the cross beam by the pressing plate 523 is adjusted, the pressure can be adjusted according to frameworks of different materials, and the application range of the device is improved.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (9)
1. The welding tool for the cab framework of the railway vehicle is characterized by comprising a tool frame (1) and fixing legs (2), wherein a plurality of right-angle positioning plates (31) and supporting plates (32) are arranged on the tool frame (1), the supporting plates (32) are in one-to-one correspondence with the right-angle positioning plates (31), the supporting plates (32) are used for supporting right-angle sections formed by transverse beams and longitudinal beams, the right-angle sections can be attached to two right-angle edges of the right-angle positioning plates (31) for positioning, clamping units (4) are arranged on the tool frame (1) and the fixing legs (2), and the clamping units (4) are used for clamping and fixing the transverse beams of the cab framework or the cab framework on the tool frame (1) or the fixing legs (2).
2. The welding fixture for the cab framework of the railway vehicle, which is disclosed in claim 1, is characterized in that a rotating seat (13) is fixedly arranged on each of the fixture frame (1) and the fixed leg (2);
the clamping unit (4) comprises a clamping support rod (41) and a clamping screw rod (42), the clamping support rod (41) is rotationally connected with the rotating seat (13), a spiral part (43) is arranged on the clamping support rod (41), the spiral part (43) can rotate above the cross beam along with the clamping support rod (41), the clamping screw rod (42) passes through the spiral part (43) and is in threaded connection with the spiral part (43), and the clamping screw rod (42) can compress tightly and fix the cross beam on the tool frame (1) or the fixed leg (2).
3. The welding fixture for the cab framework of the railway vehicle according to claim 2, wherein an adjusting cylinder (51) is arranged at one end of the clamping screw (42) facing the cross beam, an elastic piece (52) is arranged in the adjusting cylinder (51), the clamping screw (42) can press and fix the cross beam through the elastic piece (52), and an adjusting piece (54) for adjusting the pressure applied to the cross beam by the elastic piece (52) is arranged on the clamping support rod (41).
4. The welding fixture for the cab framework of the railway vehicle as set forth in claim 3, wherein the elastic piece (52) comprises an adjusting plate (521), a telescopic spring (522) and a pressing plate (523), the adjusting plate (521) and the pressing plate (523) are both arranged in the adjusting cylinder (51) in a sliding mode, the clamping screw (42) is inserted into the adjusting cylinder (51) and is rotationally connected with the adjusting cylinder (51), the telescopic spring (522) is arranged between the pressing plate (523) and the adjusting plate (521), and the clamping screw (42) can drive the adjusting plate (521) to slide and compress the pressing plate (523) on a beam through the telescopic spring (522).
5. The welding fixture for the cab framework of the railway vehicle as set forth in claim 4, wherein the adjusting piece (54) comprises an adjusting screw (541) and an adjusting block (542), the adjusting block (542) is slidably arranged on the clamping strut (41) along the axial direction of the clamping screw (42), the adjusting screw (541) is rotatably connected with the clamping strut (41) and is inserted through the adjusting block (542) and is in threaded connection with the adjusting block (542), a strip-shaped hole (544) axially arranged along the clamping screw (42) is formed in the adjusting cylinder (51), the adjusting block (542) penetrates through the strip-shaped hole (544) and extends into the adjusting cylinder (51), and the adjusting block (542) is used for limiting the adjusting plate (521) to move towards the cross beam.
6. The welding fixture for the cab framework of the railway vehicle as set forth in claim 3, wherein the adjusting cylinder (51) is provided with a guide rod (53), and the guide rod (53) is slidably connected with the clamping strut (41) and is used for guiding the adjusting cylinder (51) to slide along the axial direction of the clamping screw (42).
7. The welding fixture for the cab framework of the railway vehicle, as set forth in claim 1, is characterized in that the fixture frame (1) is connected with a positioning screw (15) in a threaded manner, and the positioning screw (15) is used for being attached to and positioned on the cab framework or the car cab framework.
8. The welding fixture for the cab framework of the railway vehicle, as claimed in claim 1, is characterized in that a workbench (11) is arranged on the fixture frame (1).
9. The welding fixture for the cab framework of the railway vehicle according to claim 8, wherein the fixture frame (1) is provided with a ladder stand (12) for guiding workers to climb onto the workbench (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421243289.5U CN222449024U (en) | 2024-06-01 | 2024-06-01 | Rail vehicle cab frame welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421243289.5U CN222449024U (en) | 2024-06-01 | 2024-06-01 | Rail vehicle cab frame welding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222449024U true CN222449024U (en) | 2025-02-11 |
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ID=94452333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421243289.5U Active CN222449024U (en) | 2024-06-01 | 2024-06-01 | Rail vehicle cab frame welding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222449024U (en) |
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2024
- 2024-06-01 CN CN202421243289.5U patent/CN222449024U/en active Active
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