CN214518419U - Deflection mechanism for driving welding gun deflection to turn - Google Patents
Deflection mechanism for driving welding gun deflection to turn Download PDFInfo
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- CN214518419U CN214518419U CN202023179976.XU CN202023179976U CN214518419U CN 214518419 U CN214518419 U CN 214518419U CN 202023179976 U CN202023179976 U CN 202023179976U CN 214518419 U CN214518419 U CN 214518419U
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Abstract
The utility model relates to a welding set technical field refers in particular to a beat mechanism for driving welder beat turns to, including welder and beat motor, the beat motor passes through transmission structure to be connected in welder, and beat motor drive transmission structure action realizes driving welder and deflects the swing. By adopting the structure, the transmission structure is driven to move by the deflection motor, and then the welding gun is driven to deflect and swing by the transmission structure. When the welding gun welds the box-shaped beam rib plate, the angle of the welding gun welding wire can be adjusted along with the welding seam of the box-shaped beam rib plate, so that the welding wire always keeps corresponding relation with the welding seam of the box-shaped beam rib plate. That is to say, realize driving welder's deflection switching-over through the beat motor, and then realize no longer receiving the interference of support component among the welding process to and welding blind area can not appear.
Description
Technical Field
The utility model relates to a welding set technical field refers in particular to a beat mechanism for driving welder beat turns to.
Background
The box beam is widely used in the industries of large-scale buildings, water conservancy bridges, metallurgical industry and the like at present. The cross-sectional shape of a box girder is the same as that of a general box, and generally consists of a cover plate, a web plate, a bottom plate, and a rib plate (also called a partition plate or a rib plate). In the production process of the box beam, generally, the assembling and welding process of a U-shaped box plate (which is surrounded by a cover plate, a web plate and a bottom plate) is performed first, and the rib plate inserting and welding process is performed later. After the ribbed plate is inserted into the box plate, two ends of the ribbed plate need to be positioned and supported by the supporting component, so that the position of the ribbed plate is prevented from deviating in the welding process.
The welding of the prefabricated internal rib plate of the box beam mostly adopts manual operation, the welding brings danger and injury to operators, the welding efficiency is low, and the welding quality is poor. At present, relevant automatic welding equipment aiming at the ribbed plate of the box-shaped beam is also available in the market, the angle of a welding gun can be adjusted only before welding, the angle of the welding gun cannot be automatically adjusted in the welding process, and the welding gun cannot weld the end part of the welded seam of the ribbed plate due to the blocking interference of the supporting parts at the two ends of the ribbed plate in the moving welding process along the welded seam, so that a welding blind area exists. In addition, an operation mode of replacing manual welding with a manipulator is also available, for example, a welding device for box beam prefabricated internal rib plates is disclosed in application number CN201922037754.5, and mainly uses a six-axis manipulator to drive a welding head to weld rib plates. However, the welding device has the defects of high manufacturing cost, complex structure and great control difficulty.
Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a beat mechanism for driving welder beat turns to effectively solves prior art's problem.
In order to achieve the above purpose, the utility model discloses the technical scheme who uses as follows:
the utility model provides a beat mechanism for driving welder beat turns to, includes welder and beat motor, and the beat motor passes through transmission structure to be connected in welder, and beat motor drive transmission structure action realizes driving welder swing of deflecting, and transmission structure includes the cylinder and wears to locate the transmission shaft on the cylinder, and the one end of transmission shaft is equipped with the screens piece with welder fixed connection, and the other end of transmission shaft is equipped with the connecting seat of being connected with the output shaft transmission of beat motor.
According to the scheme, the connecting seat is provided with a vertically through mounting hole and a horizontally through locking hole, a sliding nut is arranged in the locking hole, a threaded hole is formed in the sliding nut, and an output shaft of the yaw motor penetrates through the mounting hole and is in threaded connection with the threaded hole of the sliding nut in the locking hole in a matched mode.
According to the scheme, the output shaft of the deflection motor is provided with an external thread which is matched with the threaded hole of the sliding nut and is in threaded connection.
According to the scheme, the mounting hole and the locking hole are both strip-shaped through holes.
According to the scheme, the device further comprises a deflection motor mounting seat, a supporting column is arranged on the deflection motor mounting seat, a fixing plate is arranged on the supporting column, and the column and the deflection motor are fixed on the fixing plate.
According to the scheme, the output shaft of the deflection motor is provided with the gear, the connecting seat is provided with the rack, and the gear is meshed with the rack.
The utility model discloses beneficial effect:
the utility model discloses a such structure setting, through the action of beat motor drive transmission structure, and then drive welder swing that deflects through transmission structure. When the welding gun welds the box-shaped beam rib plate, the angle of the welding gun welding wire can be adjusted along with the welding seam of the box-shaped beam rib plate, so that the welding wire always keeps corresponding relation with the welding seam of the box-shaped beam rib plate. That is to say, realize driving welder's deflection switching-over through the beat motor, and then realize no longer receiving the interference of support component among the welding process to and welding blind area can not appear.
Drawings
FIG. 1 is a view of the overall structure of the present invention according to the first embodiment;
FIG. 2 is a schematic view of a transmission structure in the second embodiment;
FIG. 3 is a front view of the working state of the present invention;
fig. 4 is a top view of the working state of the present invention.
In the figure: 9. a yaw motor; 10. a gear; 11. a rack; 12. a yaw motor mounting base; 13. a connecting seat; 14. mounting holes; 15. a sliding nut; 18. a support pillar; 19. a fixing plate; 20. a welding gun; 21. a cylinder; 22. a drive shaft; 23. a bit block; 25. a locking hole;
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.
The first embodiment is as follows:
as shown in fig. 1, a beat mechanism for driving welder beat turns to, including welder 20 and beat motor 9, beat motor 9 passes through transmission structure to be connected in welder 20, and beat motor 9 drives the action of transmission structure, realizes driving welder 20 and deflects the swing. By adopting the structure, the deflection motor 9 drives the transmission structure to act, and then the welding gun 20 is driven by the transmission structure to deflect and swing. When the welding gun 20 welds the rib plate of the box beam, the angle of the welding wire of the welding gun 20 can be adjusted along with the welding seam of the rib plate of the box beam, so that the welding wire always keeps corresponding relation with the welding seam of the rib plate of the box beam. That is to say, the deflection reversing of driving the welding gun is realized through the deflection motor 9, and then the welding process is not interfered by the supporting part any more, and the welding blind area can not appear.
In this embodiment, the transmission structure includes a column 21 and a transmission shaft 22 penetrating through the column 21, one end of the transmission shaft 22 is in transmission connection with an output shaft of the yaw motor 9, the other end of the transmission shaft 22 is fixedly connected with the welding gun 20, one end of the transmission shaft 22 is provided with a clamping block 23 fixedly connected with the welding gun 20, and the other end of the transmission shaft 22 is provided with a connecting seat 13 in transmission connection with the output shaft of the yaw motor 9. By adopting the structure, when the deflection motor 9 works, the output shaft of the deflection motor rotates to drive the connecting seat 13 to move up and down along the output shaft of the deflection motor 9, and further the welding gun 20 is driven to swing up and down through the transmission shaft 22.
In this embodiment, connecting seat 13 hollow structure sets up, is equipped with the mounting hole 14 that the symmetry set up on the upper and lower both sides wall of connecting seat 13, is equipped with the locking hole 25 that the symmetry set up on the left and right sides wall of connecting seat 13, is equipped with slip nut 15 in the locking hole 25, is equipped with the screw hole on the slip nut 15, and mounting hole 14 is worn to locate by the output shaft of beat motor 9 to with the screw hole cooperation threaded connection of slip nut 15 in the locking hole 25, be equipped with the external screw thread with the screw hole cooperation threaded connection of slip nut 15 on the output shaft of beat motor 9. By adopting the structure, the sliding nut 15 is arranged in the locking hole 25 of the connecting seat 13, the sliding nut 15 is provided with the threaded hole, the output shaft of the deflection motor 9 is provided with the external thread which is matched with the threaded hole of the sliding nut 15 and is in threaded connection, and the effect that the connecting seat 13 can be driven by the rotation of the output shaft of the deflection motor 9 to move up and down along the output shaft of the deflection motor 9 is realized when the deflection motor 9 works.
In this embodiment, the installation hole 14 and the locking hole 25 are both elongated through holes, and the structure is configured to ensure that when the yaw motor output shaft 91 rotates, the yaw motor output shaft 91 is matched with the sliding nut 25, so that the connecting seat 13 swings around the transmission shaft 22, and the clamping block 23 is driven to swing, and the welding gun 20 is driven to swing.
In this embodiment, the swing motor mounting base 12 is further included, a supporting column 18 is disposed on the swing motor mounting base 12, a fixing plate 19 is disposed on the supporting column 18, and the column 21 and the swing motor 9 are fixed on the fixing plate 19. By adopting the structure, the column 21 and the deflection motor 9 are fixed.
Example two:
as shown in fig. 2, the transmission structure includes a column 21 and a transmission shaft 22 penetrating through the column 21, one end of the transmission shaft 22 is connected to an output shaft gear of the yaw motor 9, the other end of the transmission shaft 22 is fixedly connected to the welding gun 20, one end of the transmission shaft 22 is provided with a clamping block 23 fixedly connected to the welding gun 20, the other end of the transmission shaft 22 is provided with a connecting seat 13 connected to the output shaft gear of the yaw motor 9, an output shaft of the yaw motor 9 is provided with a gear 10, the connecting seat 13 is provided with a rack 11, and the gear 10 is engaged with the rack 11. By adopting the structure, when the deflection motor 9 works, the output shaft rotates to drive the gear 10 to rotate, so that the rack 11 meshed and connected with the gear 10 moves up and down, the connecting seat 13 is driven to move up and down, and the welding gun 20 is driven to swing up and down through the transmission shaft 22.
The second embodiment is different from the first embodiment in the transmission structure, and the rest of the structure and the working principle are the same as those of the first embodiment, and will not be described repeatedly.
The utility model discloses a theory of operation:
for the technical personnel in the field understand, the utility model provides a box roof beam floor automatic weld equipment is further provided, refer to fig. 3, it is shown in fig. 4, it includes equipment base 1, be equipped with drive arrangement and welder device 8 on the equipment base 1, welder device 8 realizes carrying out automatic weld to being fixed in box roof beam floor 11 of box roof beam work piece 7 on work rest 6 through the drive arrangement drive, welder device 8 includes welder 20 and angle adjustment mechanism, welder 20 realizes the automatic angle adjustment in welding process through angle adjustment mechanism. By adopting the structure, the welding gun 20 realizes automatic angle adjustment in the welding process through the angle adjusting mechanism, when the welding gun 20 is positioned at one end of the box-shaped beam rib plate 11, the welding head of the welding gun 20 faces one end of the box-shaped beam rib plate 11, and when the welding gun 20 is positioned at the other end of the box-shaped beam rib plate 11, the welding head of the welding gun 20 deviates to the other end of the box-shaped beam rib plate 11, so that the interference of a supporting part is avoided in the welding process, and a welding blind area cannot occur.
The angle adjusting mechanism comprises a deflection adjusting structure and a longitudinal adjusting mechanism, the welding gun 20 is fixed on the deflection adjusting structure, deflection adjustment of the left position and the right position of the welding gun 20 is achieved through driving of the deflection adjusting structure, the deflection adjusting structure is fixed on the longitudinal adjusting mechanism, and longitudinal up-and-down movement of the deflection adjusting structure is achieved through driving of the longitudinal adjusting mechanism. By adopting the structure, the deflection adjustment of the left and right positions of the welding gun 20 is realized through the driving of the deflection adjusting structure, the longitudinal up-and-down movement of the deflection adjusting structure is realized through the driving of the longitudinal adjusting mechanism, and the automatic angle adjustment of the welding gun 20 in the welding process is further realized.
The longitudinal adjusting mechanism comprises a longitudinal adjusting motor 10 and a longitudinal adjusting motor mounting seat 16, the longitudinal adjusting motor 10 is fixed on the longitudinal adjusting motor mounting seat 16, a sliding rail 17 is arranged on the longitudinal adjusting motor mounting seat 16, the deflection adjusting structure is slidably arranged on the sliding rail 17, the deflection adjusting structure is fixed on an output shaft 100 of the longitudinal adjusting motor, and the deflection adjusting structure is driven by the longitudinal adjusting motor output shaft 100 to slide on the sliding rail 17. With the adoption of the structure, when the longitudinal adjusting motor 10 works, the longitudinal adjusting motor output shaft 100 drives the deflection adjusting structure to slide on the slide rail 17, so that the longitudinal position of the deflection adjusting structure is adjusted.
The welding gun 20 is provided with a welding gun connecting seat 13, the welding gun connecting seat 13 is provided with a mounting hole 14 and a sliding nut 15, the deflection motor output shaft 91 conveniently penetrates through the mounting hole 14, and the sliding nut 15 is driven to perform displacement deflection. With this arrangement, the welding gun 20 is fixed to the yaw motor output shaft 91, and when the yaw motor 9 is operated, the yaw adjustment of the left and right positions of the welding gun 20, that is, the lateral position of the welding gun 20 is achieved.
The driving device on the equipment base 1 comprises a lifting driving mechanism and a telescopic driving mechanism, the welding gun device 8 is fixed on the telescopic driving mechanism and is driven to extend and contract by the telescopic driving mechanism, and the telescopic driving mechanism is driven to lift up and down by the lifting driving mechanism. With the adoption of the structure, the longitudinal position and the transverse position of the welding gun device 8 are adjusted through the lifting driving mechanism and the telescopic driving mechanism.
The telescopic driving mechanism comprises a telescopic assembly, a first welding arm 5 and a second welding arm 51, the first welding arm 5 and the second welding arm 51 are driven to stretch through the telescopic assembly, and the output ends of the first welding arm 5 and the second welding arm 51 are provided with welding gun devices 8. By adopting the structure, the first welding arm 5 and the second welding arm 51 are driven to work through the telescopic assembly, and the transverse positions of the first welding arm 5 and the second welding arm 51 are adjusted. It should be noted that the present invention is also applicable to an automatic welding apparatus with a single-sided welding arm.
The lifting driving mechanism comprises a welding arm lifting seat 4 and a welding arm lifting motor 3 arranged on the welding arm lifting seat 4, and the output end of the welding arm lifting motor 3 drives the first welding arm 5 and the second welding arm 51 of the telescopic driving mechanism to lift up and down. By adopting the structure, the welding arm lifting motor 3 drives the first welding arm 5 and the second welding arm 51 to work, so that the longitudinal positions of the first welding arm 5 and the second welding arm 51 can be adjusted.
The device comprises a workpiece frame 6, a box beam workpiece 7 fixed on the workpiece frame 6, a longitudinal guide rail 2, an equipment base 1 and a positioning structure, wherein the longitudinal guide rail 2 is arranged in parallel with the length direction of the box beam workpiece 7 fixed on the workpiece frame 6, the equipment base 1 can be slidably arranged on the longitudinal guide rail 2, and the equipment base 1 can be positioned on the longitudinal guide rail 2 through the positioning structure. By adopting the structure, the equipment base 1 is moved to the welding station corresponding to the box-shaped beam workpiece 7 fixed on the workpiece frame 6, and the equipment base 1 is locked by the positioning structure, so that the equipment base 1 is prevented from displacing in the welding process.
The utility model discloses a working method:
step 1) sliding an equipment base 1 to a welding station corresponding to a box beam workpiece 7 fixed on a workpiece frame 6 along a longitudinal guide rail 2, and locking the equipment base 1 through a positioning structure to prevent the equipment base 1 from displacing in a welding process;
step 2) driving the first welding arm 5 and the second welding arm 51 to respectively drive the welding gun device 8 to extend into the box-shaped beam workpiece 7 through the telescopic assembly, and enabling the welding gun devices 8 on the first welding arm 5 and the second welding arm 51 to respectively correspond to two sides of a rib plate 11 of the box-shaped beam;
step 3) driving the first welding arm 5 and the second welding arm 51 to move through the first welding arm lifting device 3, so that a welding gun 20 of the welding gun device 8 moves to the position near a welding seam at one end of a ribbed plate 11 of the box-shaped beam, and rough positioning is realized;
step 4) finally, adjusting the angle of the welding gun 20 through the longitudinal adjusting motor 10 and the deflection motor 9 to enable the welding wire on the end part of the welding gun 20 to be aligned with the welding seam, so that accurate positioning is realized, the welding gun is started to work, and welding of one end of the ribbed plate 11 of the box-shaped beam is completed;
and 5) after one end of the box-shaped beam rib plate 11 is welded, adjusting the angle of a welding gun 20 through a longitudinal adjusting motor 10 and a deflection motor 9 to enable a welding wire on the end part of the welding gun 20 to be aligned with a welding seam, realizing accurate positioning, starting the welding gun to work, and completing welding on the other end of the box-shaped beam rib plate 11. In practical applications, during the adjustment of the angle of the welding torch 20, the welding wire at the end of the welding torch 20 is always aligned with the weld, so that the welding torch 20 continuously welds from one end of the rib 11 of the box beam to the other end.
Preferably, when the welding gun 20 moves from one end of the box-shaped beam rib plate 11 to the other end of the box-shaped beam rib plate 11, the deflection motor 9 and the longitudinal adjusting motor 10 act in real time to adjust the angle of the welding gun 20 in real time, so that the welding head of the welding gun 20 is ensured to be always close to the welding seam.
In practical application, when the welding gun 20 is located near one end of the rib plate 11 of the box beam, the welding head of the welding gun 20 faces one end of the rib plate 11 of the box beam, and when the welding gun 20 is located near the other end of the rib plate 11 of the box beam, the welding head of the gun body 20 deflects to the other end of the rib plate 11 of the box beam, that is, the deflection reversing of the welding gun 20 is driven by the deflection motor 9 and the longitudinal adjusting motor 10, so that the interference of the supporting component is avoided, and a welding blind area cannot occur.
Preferably, the critical point of the welding gun 20 is located at the middle position of the box beam rib 11, namely, the middle of the two ends of the box beam rib 11.
In practice, the double welding arm 5 and the double welding gun 20 are adopted, so that the welding efficiency can be further improved.
The technical solutions in the embodiments of the present invention have been described above, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the scope of the present invention, which is defined by the spirit and the claims of the present invention.
Claims (6)
1. A beat mechanism for driving welder beat turns to which characterized in that:
including welder (20) and beat motor (9), beat motor (9) are connected in welder (20) through transmission structure, beat motor (9) drive transmission structure action realizes driving welder (20) swing that deflects, transmission structure includes cylinder (21) and wears to locate transmission shaft (22) on cylinder (21), the one end of transmission shaft (22) is equipped with clamping piece (23) with welder (20) fixed connection, the other end of transmission shaft (22) is equipped with connecting seat (13) of being connected with the output shaft transmission of beat motor (9).
2. A yaw mechanism for driving yaw steering of a welding gun according to claim 1, wherein: the swing motor is characterized in that a mounting hole (14) which is through up and down and a locking hole (25) which is through left and right are formed in the connecting seat (13), a sliding nut (15) is arranged in the locking hole (25), a threaded hole is formed in the sliding nut (15), and an output shaft of the swing motor (9) penetrates through the mounting hole (14) and is in threaded connection with the threaded hole of the sliding nut (15) in the locking hole (25) in a matched mode.
3. A yaw mechanism for driving yaw steering of a welding gun according to claim 2, characterized in that: and an output shaft of the deflection motor (9) is provided with an external thread which is matched with the threaded hole of the sliding nut (15) and is in threaded connection.
4. A yaw mechanism for driving yaw steering of a welding gun according to claim 3, characterized in that: the mounting hole (14) and the locking hole (25) are both arranged in a strip-shaped through hole.
5. A yaw mechanism for driving yaw steering of a welding gun according to claim 1, wherein: still include beat motor mount pad (12), be equipped with support column (18) on beat motor mount pad (12), be equipped with fixed plate (19) on support column (18), cylinder (21) and beat motor (9) are fixed in on fixed plate (19).
6. A yaw mechanism for driving yaw steering of a welding gun according to claim 1, wherein: the output shaft of the deflection motor (9) is provided with a gear (10), the connecting seat (13) is provided with a rack (11), and the gear (10) is meshed with the rack (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179976.XU CN214518419U (en) | 2020-12-25 | 2020-12-25 | Deflection mechanism for driving welding gun deflection to turn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179976.XU CN214518419U (en) | 2020-12-25 | 2020-12-25 | Deflection mechanism for driving welding gun deflection to turn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214518419U true CN214518419U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023179976.XU Active CN214518419U (en) | 2020-12-25 | 2020-12-25 | Deflection mechanism for driving welding gun deflection to turn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214518419U (en) |
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2020
- 2020-12-25 CN CN202023179976.XU patent/CN214518419U/en active Active
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