CN218363101U

CN218363101U - Welding tool for bogie draw beam

Info

Publication number: CN218363101U
Application number: CN202222211028.2U
Authority: CN
Inventors: 白利硕; 陈孟轩; 臧宗波; 宋兴华; 郭常鹏; 孟柯佚; 史大伟; 李忠全; 魏亚宁
Original assignee: Hebei Jingche Rail Transit Vehicle Equipment Co ltd
Current assignee: Hebei Jingche Rail Transit Vehicle Equipment Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-24
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a bogie draw beam welding frock relates to the welding technology field, include: the welding machine comprises a positioner connector assembly, a welding female beam and a positioning assembly, wherein a welding section is arranged in the welding female beam, the positioning assembly comprises two positioning modules symmetrically arranged in the welding section, each positioning module comprises a supporting block, a first positioning block, a second positioning block, a first puller bolt, a second puller bolt and a vertical pressing piece, the positions, corresponding to the two radial sides of the traction beam, on the supporting block are respectively provided with the first positioning block and the first puller bolt, the position, corresponding to one axial side of the traction beam, on the supporting block is provided with the second positioning block, a nut of the second puller bolt is fixedly arranged on the second positioning block, and a pressing end of the vertical pressing piece is arranged above the traction beam; the utility model discloses in utilize orientation module to fix a position the draw beam on the welding mother's roof beam from XYZ triaxial direction, recycle the machine of shifting and realize the automatic upset of draw beam, improve work efficiency.

Description

Welding tool for bogie draw beam

Technical Field

The utility model relates to the field of welding technique, especially, relate to a bogie draw beam welding frock.

Background

The conventional welding treatment method is that the draw beam is positioned on a workbench, a worker holds a welding gun to manually weld a required welding position, and the draw beam needs to be manually turned when multi-surface welding is required, so that the working hour is improved, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims at providing a bogie draw beam welding frock to solve the problem that above-mentioned prior art exists, utilize orientation module to fix a position the draw beam on the welding mother roof beam from XYZ triaxial direction, recycle the machine of shifting and realize the automatic upset of draw beam, improve work efficiency, and orientation module fixes a position the tip of draw beam moreover, and the middle part of draw beam exposes completely, and orientation module can not produce the position with welder and interfere when welding the draw beam middle part, improves the convenient degree of welding.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a bogie draw beam welding frock, constitute, weld female roof beam and be used for carrying out the location constitution of fixing a position to the draw beam tip including the machine interface of shifting, the welding female roof beam passes through the machine interface of shifting is constituteed and is connected with the machine of shifting, be equipped with the welding interval in the welding female roof beam, the location is constituteed including the symmetry and is set up two orientation module in the welding interval, orientation module is including the supporting shoe, first locating piece, second locating piece, first puller bolt, second puller bolt that are used for supporting draw beam axial tip and be used for with draw Liang Yajin is in vertical compressing tightly piece on the supporting shoe, correspond on the supporting shoe the position of the radial both sides of draw beam is provided with respectively first locating piece and first puller bolt, the nut of first puller bolt sets up on the supporting shoe, correspond on the supporting shoe the position of draw beam axial one side is provided with the second locating piece, fixed being provided with on the second locating piece the nut of second puller bolt, the second puller bolt the upper surface interval set up the upper surface interval of supporting shoe, the top of exerting pressure is set up the draw beam end.

Preferably, the nut of the first puller bolt is fixedly arranged on the supporting block through a cushion block, and the screw head of the first puller bolt is arranged at an interval with the upper surface of the supporting block.

Preferably, the vertical piece that compresses tightly includes support column, clamp plate, connecting bolt and pushes down the screw rod, the bar through-hole is seted up at the middle part of clamp plate, the vertical setting of support column is in on the female roof beam of welding, the clamp plate sets up the support column is kept away from the one end of the female roof beam of welding, just connecting bolt passes the bar through-hole with support column threaded connection, the screw rod of pushing down the screw rod passes in proper order and revolves the twist nut and the bar through-hole with supporting shoe fixed connection, the clamp plate is located the position of pushing down the screw rod and keeping away from connecting bolt one side does the end of exerting pressure.

Preferably, a gasket is arranged between the screwing nut on the pressing screw and the upper surface of the pressing plate.

Preferably, a plurality of groups of symmetrically arranged positioning modules are arranged in the welding interval, and gaps for the mechanical arm to extend into and perform welding work are formed between adjacent groups.

Preferably, the welding female beam comprises a main body frame and a connecting end portion arranged at the side end of the main body frame, the connecting end portion is connected with the positioner interface, the main body frame is annular, the inner area of the main body frame is the welding area, and the supporting block is arranged on the annular inner wall of the main body frame.

Preferably, the positioner interface assembly comprises an installation plate installed on the positioner and a connection plate connected with the connection end, the installation plate is connected with the connection plate, and a reinforcing rib plate is arranged between the installation plate and the connection plate.

Preferably, a pin shaft is arranged on the lower surface of the connecting end, a pin hole seat is arranged at the position, corresponding to the pin shaft, of the connecting plate, the pin shaft is an expanding positioning pin, or a pneumatic locking structure used for locking the position of the pin shaft is arranged in the pin hole seat.

Preferably, be provided with on the connecting plate and be used for right the tip of connecting carries out a plurality of guide block of installation direction, a plurality of the guide block centers on the pinhole seat sets up, and at least one the bottom of guide block with the connecting plate is connected, keeps away from the side of pinhole seat with the mounting panel is connected.

Preferably, the guide surface of guide block includes slope section and vertical section, the slope section is located vertical section top, and the orientation is kept away from the direction slope of pinhole seat, a plurality of the space that the vertical end of guide block enclosed establish with the coupling end phase-match of female roof beam of welding, pinhole seat upper surface with vertical distance between the vertical section top is greater than the length of round pin axle.

The utility model discloses for prior art gain following technological effect:

1. the utility model discloses in can be with the draw beam top tight on first locating piece through screwing up first puller bolt, realize the ascending location of X side, can follow the Y direction through screwing up second puller bolt and fix a position the draw beam, and vertical compressing tightly the piece can fix a position the draw beam in the Z direction, can weld after the location is accomplished, can directly pass through the upset of machine control welding mother roof beam in the welding process, need not manual upset, improve work efficiency, and the supporting shoe mainly used supports draw beam axial tip, and locating module fixes a position the tip of draw beam, the middle part of draw beam exposes completely, locating module can not produce the position with welder when welding the draw beam middle part and interfere, improve the welding convenience.

2. The utility model discloses well accessible adjustment connecting bolt revolves the position of twisting the nut on the connecting segment length of support column and the pushing down screw rod, and the application scope of this device is improved to the height of convenient adjustment clamp plate.

3. The utility model discloses a plurality of draw beams of mountable location on well welding female roof beam, and utilize the manipulator to weld the draw beam, improve work efficiency.

4. The utility model discloses well guide block is utilized to the guide effect of coupling end, and the coupling end and the connecting plate pin joint of the female roof beam of welding, can convenient quick and accurate completion weld female roof beam be connected with the connecting plate, further save whole during operation, improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of the welding tool for the bogie draw beam of the present invention;

fig. 2 is a schematic structural diagram of the positioning module of the present invention;

FIG. 3 is a schematic structural view of the interface assembly of the positioner of the present invention;

wherein, 1, the positioner interface is formed; 2. welding a female beam; 3. positioning; 4. a trailing beam; 5. a positioning module; 6. a support block; 7. a first positioning block; 8. a second positioning block; 9. a first puller bolt; 10. a second puller bolt; 11. cushion blocks; 12. a support pillar; 13. pressing a plate; 14. a connecting bolt; 15. pressing the screw rod downwards; 16. a gasket; 17. a main body frame; 18. a connecting end portion; 19. mounting a plate; 20. a connecting plate; 21. reinforcing rib plates; 22. a pin hole seat; 23. a guide block; 24. and (7) lifting lugs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a bogie draw beam welding frock to solve the problem that prior art exists, utilize orientation module to fix a position the draw beam on the welding mother roof beam from XYZ triaxial direction, recycle the machine of shifting and realize the automatic upset of draw beam, improve work efficiency, and orientation module fixes a position the tip of draw beam moreover, and the middle part of draw beam exposes completely, and orientation module can not produce the position with welder and interfere when welding the draw beam middle part, improves the welding convenience.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3, a welding tool for a bogie draft sill is provided, which includes a positioner interface assembly 1, a welding female beam 2 and a positioning assembly 3, the positioning assembly 3 is used for positioning an end of the draft sill 4, the welding female beam 2 is connected with a positioner through the positioner interface assembly 1, the welding female beam 2 can be driven to turn over by the rotation of the positioner, a welding zone is arranged in the welding female beam 2, the positioning assembly 3 includes two positioning modules 5 symmetrically arranged in the welding zone, each positioning module 5 includes a supporting block 6, a first positioning block 7, a second positioning block 8, a first puller bolt 9, a second puller bolt 10 and a vertical pressing member, the supporting block 6 is used for supporting an axial end of the draft sill 4, and the vertical pressing member presses the end of the draft sill 4 on the supporting block 6 from above the end of the draft sill 4, the positions of the supporting block 6 corresponding to the two radial sides of the traction beam 4 are respectively provided with a first positioning block 7 and a first puller bolt 9, wherein the first positioning block 7 is fixedly arranged on the supporting block 6, the nut of the first puller bolt 9 is arranged on the supporting block 6, the position of the supporting block 6 corresponding to one axial side of the traction beam 4 is fixedly provided with a second positioning block 8, the second positioning block 8 is fixedly provided with a nut of a second puller bolt 10, the screw head of the second puller bolt 10 is arranged at an interval with the upper surface of the supporting block 6, the interval can avoid interference with the upper surface of the supporting block 6 when the screw head of the second puller bolt 10 is screwed by a wrench, the pressure applying end of the vertical pressing piece is arranged above the traction beam 4 and is arranged corresponding to the end part of the traction beam 4, the traction beam 4 can be pulled tightly on the first positioning block 7 by screwing the first puller bolt 9, and the positioning in the X direction is realized, can follow Y direction through screwing up second puller bolt 10 and fix a position draft sill 4, and vertical compressing tightly the piece can fix a position draft sill 4 in the Z direction, can weld after the location is accomplished, can directly control the upset of welding female roof beam 2 through the machine of shifting among the welding process, need not manual upset, improve work efficiency, and 4 axial tip of draft sill are supported to 6 mainly used of supporting shoe, and orientation module 5 fixes a position the tip of draft sill 4, the middle part of draft sill 4 is exposed completely, orientation module 5 can not produce the position interference with welder when welding 4 middle parts of draft sill, improve the welding convenience.

Nuts of second jacking bolts 10 can be arranged on the second positioning blocks 8 on the two symmetrically-arranged supporting blocks 6, or only nuts of the second jacking bolts 10 are arranged on one of the second positioning blocks 8, when nuts of the second jacking bolts 10 are arranged on the two symmetrically-arranged second positioning blocks 8, the traction beam 4 is jacked by using screw rods of the second jacking bolts 10 on two axial sides of the traction beam 4, and when only nuts of the second jacking bolts 10 are arranged on one of the second positioning blocks 8, the traction beam 4 is jacked by using screw rods of the second jacking bolts 10 and the second positioning blocks 8 on the other positioning module 5.

The nut of the first puller bolt 9 is fixedly arranged on the supporting block 6 through the cushion block 11, the nut of the first puller bolt 9 is welded on the upper surface of the cushion block 11, the screw head of the first puller bolt 9 is arranged at an interval with the upper surface of the supporting block 6, the height of the nut of the first puller bolt 9 is increased through the setting of the cushion block 11, and when the screw of the second puller bolt 10 is screwed, the screw head of the first puller bolt 9 does not interfere with the upper surface of the supporting block 6.

The vertical pressing piece comprises a supporting column 12, a pressing plate 13, a connecting bolt 14 and a pressing screw 15, a strip-shaped through hole is formed in the middle of the pressing plate 13, the width of the strip-shaped through hole is larger than the diameter of the screw of the connecting bolt 14 and the diameter of the pressing screw 15, the size of the strip-shaped through hole is smaller than the size of the screw head of the connecting bolt 14, the supporting column 12 is vertically arranged on the welding female beam 2, the specific arrangement mode can be bolt connection and is convenient to disassemble, the pressing plate 13 is arranged at one end, far away from the welding female beam 2, of the supporting column 12, the screw of the connecting bolt 14 penetrates through the strip-shaped through hole and is in threaded connection with the supporting column 12, the screw of the pressing screw 15 sequentially penetrates through a screwing nut and the strip-shaped through hole to be fixedly connected with the supporting block 6, the screwing nut is in the pressing screw 15, the size of the screwing nut is larger than the size of the strip-shaped through hole, the pressing end is arranged at the position, far away from the connecting bolt 14, of the pressing screw 15, the connecting bolt 14 and the connecting section of the supporting column 12 and the position of the pressing screw 15 are adjusted, the height of the pressing plate 13 is conveniently adjusted, and the application range of the device is improved.

A gasket 16 is arranged between the screwing nut on the pressing screw 15 and the upper surface of the pressing plate 13, so that the contact area is increased, the pressure is reduced, the looseness is prevented, and the screwing nut on the pressing plate 13 and the pressing screw 15 is protected.

The weldment work of this device is accomplished by the manipulator, is provided with the orientation module 5 that a plurality of groups symmetry set up in the welding interval, and adjacent intergroup has the clearance that supplies the manipulator to stretch into and carry out weldment work, should also have the clearance that supplies the manipulator to stretch into and carry out weldment work between the orientation module 5 of the intraclass in the outside and the edge of welding interval, and a plurality of draw beams 4 of mountable location on the welding mother's roof beam 2, and utilize the manipulator to weld draw beam 4, improve work efficiency.

Welding female roof beam 2 includes main body frame 17 and sets up the connection end portion 18 at main body frame 17 side, and connection end portion 18 constitutes 1 with the machine interface of shifting and is connected, and main body frame 17 is the annular, and main body frame 17's inner region is the welding interval, and supporting shoe 6 sets up on main body frame 17's annular inner wall, and concrete setting mode is bolted connection, convenient to detach transportation.

The positioner interface component 1 comprises a mounting plate 19 and a connecting plate 20, a plurality of holes are formed in the mounting plate 19 and used for being mounted on the positioner through bolts, the connecting plate 20 is used for being connected with the connecting end portion 18, the mounting plate 19 is connected with the connecting plate 20 to form an L-shaped structure, the specific connecting mode can be welding, a reinforcing rib plate 21 is arranged between the mounting plate 19 and the connecting plate 20, the structural strength of the reinforcing rib plate is improved, and the connection service life of the mounting plate 19 and the connecting plate 20 is prolonged.

In order to improve the installation convenience and the disassembly convenience, the connecting end portion 18 and the connecting plate 20 are connected through a pin, specifically, a pin shaft is arranged on the lower surface of the connecting end portion 18, a pin hole seat 22 is arranged at a position, corresponding to the pin shaft, of the connecting plate 20, and in order to ensure that the pin does not fall out of a pin hole of the pin hole seat 22 when the welding female beam 2 is turned after pin connection, the pin shaft is an expanding positioning pin or a pneumatic locking structure used for locking the position of the pin shaft is arranged in the pin hole seat 22.

Be provided with a plurality of guide block 23 that is used for installing the direction to coupling end portion 18 on the connecting plate 20, a plurality of guide block 23 distributes and is corresponding coupling end portion 18 both sides and coupling end portion 18's orientation side, a plurality of guide block 23 sets up around pinhole seat 22, utilize guide block 23 to coupling end portion 18's guide effect, and the coupling end portion 18 and the connecting plate 20 pin joint of welding female roof beam 2, can be convenient quick and accurate completion welding female roof beam 2 and connecting plate 20 be connected, further save whole operating time duration, improve work efficiency, the bottom of at least one guide block 23 is connected with connecting plate 20, the side of keeping away from pinhole seat 22 is connected with mounting plate 19, guide block 23 connected with mounting plate 19 plays the guide effect simultaneously, can also play the effect of strengthening rib, improve the joint strength of mounting plate 19 and connecting plate 20.

The guide surface of guide block 23 includes slope section and vertical section, and the slope section is located the vertical section top, and inclines towards the direction of keeping away from pinhole seat 22, and the space that the vertical end of a plurality of guide block 23 enclosed establishes matches with the coupling end portion 18 of welding female roof beam 2, and the perpendicular distance between pinhole seat 22 upper surface and the vertical section top is greater than the length of round pin axle.

Connecting end portion 18 obtains the upper surface and can sets up lug 24, and the jack of being convenient for hangs whole welding female beam 2 through lug 24, no matter when welding female beam 2 installs on connecting plate 20, when still taking off after the welding is accomplished, all provides higher convenient degree.

In the actual use process, the two end parts of the traction beam 4 are placed on the two supporting blocks 6 which are symmetrically arranged, the traction beam 4 is fixed between the two supporting blocks 6 by screwing the first tightening bolt 9, the second tightening bolt 10, the screwing nut on the pressing screw 15 and the connecting bolt 14, namely, the step of fixing the traction beam 4 on the welding female beam 2 is completed, the welding female beam 2 is lifted to the upper side of the connecting plate 20 through the lifting lug 24 by using the jack, the jack is controlled to be lowered after the connecting end part 18 approximately corresponds to the connecting plate 20, the connecting end part 18 is guided by the guide block 23 in the lowering process and accurately falls, the pin shaft is inserted into the pin hole seat 22 and locked, the traction beam 4 can be welded by using the manipulator after the jack is removed, the welding female beam 2 can be controlled to turn over by using the positioner through the mounting plate 19 in the welding process, and welding work on different surfaces is realized.

The adaptability that goes on according to the actual demand all is in the protection scope of the utility model.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The welding tool for the traction beam of the bogie is characterized by comprising a positioner interface assembly, a welding female beam and a positioning assembly, wherein the positioning assembly is used for positioning the end part of the traction beam, the welding female beam is connected with a positioner through the positioner interface assembly, a welding section is arranged in the welding female beam, the positioning assembly comprises two positioning modules which are symmetrically arranged in the welding section, each positioning module comprises a supporting block, a first positioning block, a second positioning block, a first puller bolt, a second puller bolt and a vertical pressing piece, the supporting block is used for supporting the axial end part of the traction beam, the vertical pressing piece is used for enabling the traction Liang Yajin to be located on the supporting block, the first positioning block and the first puller bolt are respectively arranged at positions, corresponding to the two radial sides of the traction beam, on the supporting block, the nut of the first puller bolt is arranged on the supporting block, the second positioning block is fixedly provided with the nut of the second puller bolt, the screw of the second puller bolt is arranged on the supporting block, and a pressing head of the supporting block, which is arranged above the axial side of the traction beam, and is arranged at intervals.

2. The welding tool for the bogie draw beam according to claim 1, wherein the nut of the first puller bolt is fixedly arranged on the support block through a cushion block, and the screw head of the first puller bolt is arranged at an interval from the upper surface of the support block.

3. The welding tool for the bogie draw beam according to claim 1, wherein the vertical pressing piece comprises a supporting column, a pressing plate, a connecting bolt and a pressing screw, a strip-shaped through hole is formed in the middle of the pressing plate, the supporting column is vertically arranged on the welding female beam, the pressing plate is arranged at one end, away from the welding female beam, of the supporting column, the connecting bolt penetrates through the strip-shaped through hole to be in threaded connection with the supporting column, the screw of the pressing screw sequentially penetrates through a screwing nut and the strip-shaped through hole to be fixedly connected with the supporting block, and the pressing end is located at one side, away from the connecting bolt, of the pressing screw.

4. The bogie draw beam welding tool of claim 3, wherein a gasket is disposed between a screw nut on the hold-down screw and the upper surface of the pressure plate.

5. The welding tool for the traction beam of the bogie according to claim 1, wherein a plurality of groups of symmetrically arranged positioning modules are arranged in the welding section, and gaps for allowing the manipulator to extend into and perform welding work are formed between adjacent groups.

6. The welding tool for the bogie draft sill according to claim 1, wherein the welding female beam comprises a main body frame and a connecting end portion arranged at the side end of the main body frame, the connecting end portion is connected with the positioner interface in a combined mode, the main body frame is annular, the inner area of the main body frame is the welding area, and the supporting block is arranged on the annular inner wall of the main body frame.

7. The welding tool for the bogie draw beam according to claim 6, wherein the positioner interface assembly comprises a mounting plate for being mounted on a positioner and a connecting plate for being connected with the connecting end portion, the mounting plate is connected with the connecting plate, and a reinforcing rib plate is arranged between the mounting plate and the connecting plate.

8. The welding tool for the bogie draw beam according to claim 7, wherein a pin shaft is arranged on the lower surface of the connecting end, a pin hole seat is arranged on the connecting plate corresponding to the pin shaft, the pin shaft is an expanding positioning pin, or a pneumatic locking structure for locking the position of the pin shaft is arranged in the pin hole seat.

9. The welding tooling for the bogie draw beam according to claim 8, wherein a plurality of guide blocks for installing and guiding the connecting end are arranged on the connecting plate, the guide blocks are arranged around the pin hole seat, the bottom end of at least one guide block is connected with the connecting plate, and the side end far away from the pin hole seat is connected with the installing plate.

10. The welding tooling for the bogie draw beam according to claim 9, wherein the guide surface of the guide block comprises an inclined section and a vertical section, the inclined section is located above the vertical section and is inclined towards the direction far away from the pin hole seat, the space enclosed by the vertical ends of the guide blocks is matched with the connecting end part of the welding female beam, and the vertical distance between the upper surface of the pin hole seat and the top end of the vertical section is greater than the length of the pin shaft.