CN204584519U - A kind of U rib welder and guiding mechanism thereof - Google Patents
A kind of U rib welder and guiding mechanism thereof Download PDFInfo
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- CN204584519U CN204584519U CN201520303665.XU CN201520303665U CN204584519U CN 204584519 U CN204584519 U CN 204584519U CN 201520303665 U CN201520303665 U CN 201520303665U CN 204584519 U CN204584519 U CN 204584519U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 238000003466 welding Methods 0.000 claims abstract description 165
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 24
- 230000008859 change Effects 0.000 claims description 9
- 230000002929 anti-fatigue Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
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- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of guiding mechanism of U rib welder, for the relative position that the corner connection of the welding gun and U rib that adjust welder is stitched, comprise welding gun, welding gun controller, image acquisition device and the mobile platform of above-mentioned each parts is set, image acquisition device gathers in welding process and/or the image of postwelding weld seam, and welding gun controller is used for the position according to Image Adjusting welding gun.This guiding mechanism can ensure that what welding gun and corner connection were stitched aligns when U rib interior welds, ensures the welding quality of internal weld seams, makes U rib and bridge welding be connected into the higher U rib unit of steadiness, thus improves the antifatigue degree of the U rib unit after welding.The invention also discloses a kind of U rib welder.
Description
Technical field
The utility model relates to welding technology field, particularly, relates to a kind of U rib welder and guiding mechanism thereof.
Background technology
Steel box-girder is the important component part in bridge bearing structure, is mainly used in providing support, avoids bridge deformation.Steel box-girder generally comprises the structure such as top board, base plate, and described top board and base plate are generally welded by U rib and base plate.
At present, the angle welding between the U rib of steel box-girder and base plate all adopts outside single-sided welding.During from outside weldings, in order to reach the depth of penetration of designing requirement, outside U rib, bevel or employing big current weld usually.When adopting big current welding, the degree of stability of the electric current in welding process, voltage and speed of welding directly affects welding quality, is difficult to ensure welding quality; Outside U rib during bevel, process and be difficult to consistent with groove size during assembling, root face, gap, also directly can affect welding quality.The above-mentioned welding manner various defect such as lack of penetration, incomplete fusion, overlap, depth of penetration be undesirable that often causes U rib inside to exist, makes U rib inside easily occur Kekelé structure count defect, has a strong impact on the intensity of weld seam.
In order to improve the weldquality of U rib, a kind of mode of improvement carries out two-sided welding the inside and outside of U rib weld seam, and because the structure space of U rib inside is less, this welding manner is difficult to ensure that welding gun and corner connection stitch and aligns.
Therefore, designing a kind of guiding mechanism of U rib welder, can ensure that welding gun and U rib inner corners seam align in welding process, ensure welding quality, is the technical problem that those skilled in the art are badly in need of solving at present.
Utility model content
The purpose of this utility model is to provide a kind of guiding mechanism of U rib welder, and this guiding mechanism can ensure in welding process that welding gun and U rib inner corners seam align, and ensures welding quality.Another object of the present utility model is to provide a kind of U rib welder.
For realizing above-mentioned technical purpose, the utility model provides a kind of guiding mechanism of U rib welder, for the relative position that the corner connection of the welding gun and U rib that adjust welder is stitched, comprise welding gun, welding gun controller, image acquisition device and the mobile platform of above-mentioned each parts is set, described image acquisition device gathers in welding process and/or the image of postwelding weld seam, and described welding gun controller is used for the position of welding gun according to described Image Adjusting.
Alternatively, described welding gun controller comprises clamping device and angle adjusting mechanism, the head of welding gun described in described gripper mechanism grips, the position of head described in the Angulation changes that described angle adjusting mechanism can adjust described clamping device.
Alternatively, described clamping device comprises fixed block, fastening block and connector; The faying face of described fixed block and described fastening block has clamp groove, can change the size of described clamp groove time both described connector connects.
Alternatively, in the side of described clamp groove, the end of described fixed block and described fastening block is hinged; At the opposite side of described clamp groove, described fixed block and described fastening block all have installing hole, and described connector coordinates the size that can change described clamp groove with described installing hole.
Alternatively, the both sides of described clamp groove, described fixed block and described fastening block have installing hole respectively, and two described connectors coordinate with the installing hole of both sides respectively.
Alternatively, comprise two described image acquisition devices, the image in a described image acquisition device collection welding process, image acquisition device described in another gathers the image of postwelding weld seam.
Alternatively, comprise a described image acquisition device and angle converting structure, described angle converting structure can switch the angle of described image acquisition device, makes described image acquisition device can gather the image of image in welding process and postwelding weld seam respectively.
Alternatively, described guiding mechanism also comprises corner connection seam tracking structure, and on the moving direction when described welding gun welding, described corner connection seam tracking structure is positioned at the front side of described welding gun; Described corner connection seam tracking structure has follower head, and when described mobile platform moves, described follower head is mobile along corner connection seam all the time, and described corner connection seam tracking structure adjusts the position of described welding gun according to the track of described follower head.
Alternatively, described corner connection seam tracking structure also comprises swinging axle and elastic component; Described follower head is positioned at described swinging axle end, and described elastic component one end connects described swinging axle, and the other end connects described mobile platform, makes the described follower head of described swinging axle end compress described corner connection seam all the time.
The utility model additionally provides a kind of U rib welder, and described U rib welder, from U rib interior welds corner connection seam, comprises the guiding mechanism described in above-mentioned any one.
The guiding mechanism of the U rib welder that the utility model provides, for the relative position that the corner connection of the welding gun and U rib that adjust welder is stitched, comprise welding gun, welding gun controller, image acquisition device and the mobile platform of above-mentioned each parts is set, image acquisition device gathers in welding process and/or the image of postwelding weld seam, and welding gun controller is used for the position according to Image Adjusting welding gun.
During the work of U rib welder, welding gun enters the corner connection seam of U rib interior welds U rib inside, in welding process, image acquisition device is arranged near welding gun head, the image in collection welding process and/or the image of postwelding weld seam, and whether the position that can analyze welding gun according to above-mentioned image is suitable, if improper, can be adjusted by the position of welding gun controller Butt welding gun, ensure that welding gun and corner connection are stitched and align, thus ensure the welding quality of welding mechanism.
This guiding mechanism can when U rib interior welds, the relative position that adjustment welding gun and corner connection are stitched, and ensures the welding quality of internal weld seams, makes U rib and bridge welding be connected into the higher U rib unit of steadiness, thus improve the antifatigue degree of the U rib unit after welding.
The utility model additionally provides a kind of U rib welder, comprises above-mentioned guiding mechanism, and because guiding mechanism has above-mentioned technique effect, therefore this U rib welder also has corresponding technique effect.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.
Fig. 1 is the structural representation of a kind of detailed description of the invention of guiding mechanism of U rib welder provided by the utility model;
Fig. 2 is the close-up schematic view of the guiding mechanism shown in Fig. 1;
Fig. 3 is the structural representation of the another kind of detailed description of the invention of guiding mechanism of U rib welder provided by the utility model.
Wherein, the Reference numeral in Fig. 1 to Fig. 3 and the corresponding relation between component names as follows:
Welding gun 1; Welding gun controller 2; Clamping device 21; Fixed block 22; Fastening block 23; Angle adjusting mechanism 24; Image acquisition device 3; Mobile platform 4; Corner connection seam tracking structure 5; Follower head 51; Swinging axle 52; Elastic component 53.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of detailed description of the invention of guiding mechanism of U rib welder provided by the utility model, and Fig. 2 is the close-up schematic view of the guiding mechanism shown in Fig. 1.
The utility model provides a kind of guiding mechanism of U rib welder, for the relative position that the corner connection of the welding gun and U rib that adjust welder is stitched, comprise welding gun 1, welding gun controller 2, image acquisition device 3 and the mobile platform 4 of above-mentioned each parts is set, image acquisition device 3 gathers in welding process and/or the image of postwelding weld seam, and welding gun controller 2 is for the position according to Image Adjusting welding gun 1.
U rib and base plate are welded in the process of U rib unit, and in order to improve welding quality, a kind of improved plan is two-sided welding corner connection seam inside and outside U rib, and this guiding mechanism is for entering the welder of U rib inside.
During the work of U rib welder, welding gun 1 enters the corner connection seam of U rib interior welds U rib inside, in welding process, image acquisition device 3 is arranged near welding gun 1 head, image in collection welding process and/or the image of postwelding weld seam, whether the position going out welding gun 1 according to above-mentioned graphical analysis is suitable, if improper, can be adjusted by the position of welding gun controller 2 Butt welding gun 1, ensure the relative position that welding gun 1 and corner connection are stitched, thus ensure the welding quality of the U rib internal weld seams that this welder welds.
This guiding mechanism can welder in U rib interior welds time, the relative position that adjustment welding gun 1 stitches with corner connection, ensure the welding quality of internal weld seams, make U rib and bridge welding be connected into the higher U rib unit of steadiness, thus improve the antifatigue degree of the U rib unit after welding.
Concrete, welding gun controller 2 comprises clamping device 21 and angle adjusting mechanism 24, and clamping device 21 clamps the head of welding gun 1, and angle adjusting mechanism 24 can adjust the position of Angulation changes welding gun 1 head of clamping device 21.
Welding gun 1 is fixed by clamping device 21, as shown in Figure 2, makes the head of welding gun 1 towards the outside of mobile platform 4, and mobile platform 4 is when U rib inside is mobile, and the head of welding gun 1 is just to the angle seam crossing of U rib and base plate.Angle adjusting mechanism 24 can adjust the angle of clamping device 21, and then regulates the attitude of welding gun 1, can regulate the angle of welding gun 1, welding gun 1 be welded with the angle of the best and position diagonal cut miter joint, to obtain better welding effect.Angle adjusting mechanism 24 can be provided with rocking bar, rotating rocker, can adjust the angle of clamping device 21.
Angle adjusting mechanism 24 is installed by rotating shaft, the angle of clamping device 21 can be adjusted by the rotation of rotating shaft, concrete, angle adjusting mechanism 24 can be directly installed on the end of rotating shaft, also can be connected with the end of rotating shaft by attaching parts, during axis of rotation, can control angle governor motion 24 action, make the head of welding gun 1 do corresponding swing.
This welding gun controller 2 can also establish adjustment knob, and adjustment knob can control axis of rotation.Adjustment knob can be arranged separately, and operation adjustment knob can control axis of rotation, and then controls the head oscillation of welding gun 1; Adjustment knob can be set together with the display of image acquisition device 3, and operating personnel can observe welding situation in limit, and limit operation adjustment knob, facilitates the operation of workman.
In embodiment concrete further, clamping device 21 comprises fixed block 22, fastening block 23 and connector; Fixture 22 has clamp groove with the faying face of fastening block 23, can change the size of clamp groove time both connector connects.
Please refer to Fig. 2, not shown connector in Fig. 2, is a kind of embodiment of clamping device 21 in Fig. 2, wherein fixed block 22 is fixed on angle adjusting mechanism 24, and fastening block 23 coordinates with fixed block 22, clamps welding gun 1, fastening by connector again, welding gun 1 is clamped.Concrete, clamping device can have various ways.
In a kind of concrete embodiment, in the side of clamp groove, fixed block 22 is hinged with the end of fastening block 23; At the opposite side of clamp groove, fixed block 22 and fastening block 23 all have installing hole, and connector coordinates the size that can change clamp groove with installing hole.
During clamping welding gun 1, pull down connector, first rotate fastening block 23, open clamp groove, welding gun 1 is put into clamp groove; Rotate fastening block 23 again, clamp welding gun 1; Connector coordinates with the installing hole of the two, is clamped by welding gun 1.
In another kind of concrete embodiment, the both sides of clamp groove, fixed block 22 and fastening block 23 have installing hole respectively, and two connectors coordinate with the installing hole of both sides respectively.
Please refer to Fig. 2, during clamping welding gun 1, after pulling down connector, first take off fastening block 23, welding gun 1 is put into the groove of fixed block 22; Make fastening block 23 coordinate with fixed block 22 again, connector is coordinated with the installing hole of fastening grooves both sides respectively, welding gun 1 is clamped.
In the respective embodiments described above, comprise two image acquisition devices, 3, image acquisition device 3 and gather image in welding process, another image acquisition device 3 gathers the image of postwelding weld seam.
According to the image in the welding process that an image acquisition device 3 gathers and/or video, staff can be adjusted by the position of the real-time Butt welding gun 1 of welding gun controller 2 and state, avoids occurring failure welding, obtains better welding effect; The image gathered according to another image acquisition device 3 and/or video, staff can the welding effect of butt welded seam assess, and determines according to weld seam situation the position whether adjusting welding gun 1.
In the respective embodiments described above, comprise an image acquisition device 3 and angle converting structure, angle converting structure can switch the angle of image acquisition device, makes image acquisition device 3 can gather the image of image in welding process and postwelding weld seam respectively.
Angle converting structure is for switching the angle of image acquisition device 3, make image acquisition device 3 in a first state, image when the angle seam crossing of collection welding gun 1 pair of U rib welds and/or video, and in the second condition, gather image and/or the video of the weld seam welded of U rib.Image acquisition device 3 can above-mentioned two images of Alternation Display, according to welding process and postwelding weld seam, are adjusted the position of welding gun 1 by welding gun controller 4.
According to the image that image acquisition device 3 gathers, staff can determine the welding posture that welding gun 1 is current, when needing the welding posture of Butt welding gun 1 to adjust, is adjusted by welding gun controller 2.
Please refer to Fig. 3, Fig. 3 is the structural representation of the another kind of detailed description of the invention of guiding mechanism of U rib welder provided by the utility model.Wherein, in Fig. 3 depending on not going out image acquisition device 3.
In the respective embodiments described above, guiding mechanism also comprises corner connection seam tracking structure 5, and on the moving direction when welding gun 1 welds, corner connection seam tracking structure 5 is positioned at the front side of welding gun 1; Corner connection seam tracking structure 5 has follower head 51, and when mobile platform 4 moves, follower head 51 is mobile along corner connection seam all the time, and corner connection seam tracking structure 5 is according to the position of the track adjustment welding gun 1 of follower head 51.
In welding process, the follower head 51 of corner connection seam tracking structure 5 is first mobile along corner connection seam, and welding gun 1 again diagonal cut miter joint welds.Follower head 33, in the position of trail angle seam above, then according to the position of the position adjustment welding gun 1 of corner connection seam, ensures that welding gun 1 and corner connection stitchs and aligns all the time, the welding quality of guarantee welding mechanism.
Concrete, corner connection seam tracking structure 5 and welding gun controller 2 can be with the use of, before starting welding, first by position and the angle of welding gun controller 2 manual adjustments welding gun 1, make welding wire align welding position; After welding starts, automatically regulated the angle of welding gun 1 from motion tracking by corner connection seam tracking structure 5.In addition, in welding process, if deviation appears in corner connection seam tracking structure 5, the artificial adjustment welding gun 1 of welding gun controller can be passed through, ensure welding quality.
In further preferred embodiment, corner connection seam tracking structure 5 also comprises swinging axle 52 and elastic component 53; Follower head 51 is positioned at swinging axle 52 end, and elastic component 53 one end connects swinging axle 52, and the other end connects mobile platform 4, makes the follower head 51 of swinging axle 52 end compress corner connection seam all the time.
Elastic component 53 connects mobile platform 4 and swinging axle 52, and make swinging axle 52 have the trend outwards swung, make follower head 51 all the time against the edge of U rib, the edge of U rib and base plate form corner connection and stitch, and compresses corner connection seam.When the shape at U rib edge or change in location, the position of corner connection seam will change, elastic component 53 can make swinging axle 52 do according to the change in location that corner connection is stitched and swing adjustment accordingly, follower head 51 is kept in touch with the edge of U rib all the time, ensures that follower head 51 can be mobile along corner connection seam all the time.
Corner connection seam tracking structure 5 by arranging connector, can make head and swinging axle 52 synchronization action of welding gun 1.When follower head 51 is mobile along corner connection seam, the position of stitching according to corner connection makes swinging axle 52 do corresponding swing by follower head 51, drives the head of welding gun 1 to do corresponding swing simultaneously, and what the head of guarantee welding gun 1 and corner connection were stitched aligns.
Except the guiding mechanism of above-mentioned U rib welder, the utility model additionally provides a kind of U rib welder, and described U rib welder, from U rib interior welds corner connection seam, comprises the guiding mechanism described in the respective embodiments described above.
Because guiding mechanism has above-mentioned technique effect, therefore this U rib welder also has corresponding technique effect, and other structures of this U rib welder please refer to prior art, repeat no more herein.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (10)
1. the guiding mechanism of a U rib welder, for the relative position that the corner connection of the welding gun and U rib that adjust welder is stitched, it is characterized in that, comprise welding gun (1), welding gun controller (2), image acquisition device (3) and the mobile platform (4) of above-mentioned each parts is set, described image acquisition device (3) gathers in welding process and/or the image of postwelding weld seam, and described welding gun controller (2) is for the position of welding gun (1) according to described Image Adjusting.
2. the guiding mechanism of U rib welder as claimed in claim 1, it is characterized in that, described welding gun controller (2) comprises clamping device (21) and angle adjusting mechanism (24), described clamping device (21) clamps the head of described welding gun (1), the position of head described in the Angulation changes that described angle adjusting mechanism (24) can adjust described clamping device (21).
3. the guiding mechanism of U rib welder as claimed in claim 2, it is characterized in that, described clamping device (21) comprises fixed block (22), fastening block (23) and connector; Described fixed block (22) has clamp groove with the faying face of described fastening block (23), can change the size of described clamp groove time both described connector connects.
4. the guiding mechanism of U rib welder as claimed in claim 3, is characterized in that, in the side of described clamp groove, described fixed block (22) is hinged with the end of described fastening block (23); At the opposite side of described clamp groove, described fixed block (22) and described fastening block (23) all have installing hole, and described connector coordinates the size that can change described clamp groove with described installing hole.
5. the guiding mechanism of U rib welder as claimed in claim 3, it is characterized in that, the both sides of described clamp groove, described fixed block (22) and described fastening block (23) have installing hole respectively, and two described connectors coordinate with the installing hole of both sides respectively.
6. the guiding mechanism of the U rib welder as described in any one of claim 1 to 5, it is characterized in that, comprise two described image acquisition devices (3), image in described image acquisition device (3) collection welding process, image acquisition device described in another (3) gathers the image of postwelding weld seam.
7. the guiding mechanism of the U rib welder as described in any one of claim 1 to 5, it is characterized in that, comprise a described image acquisition device (3) and angle converting structure, described angle converting structure can switch the angle of described image acquisition device, makes described image acquisition device (3) can gather the image of image in welding process and postwelding weld seam respectively.
8. the guiding mechanism of the U rib welder as described in any one of claim 1 to 5, it is characterized in that, described guiding mechanism also comprises corner connection seam tracking structure (5), on moving direction when described welding gun (1) welds, described corner connection seam tracking structure (5) is positioned at the front side of described welding gun (1); Described corner connection seam tracking structure (5) has follower head (51), when described mobile platform (4) is mobile, described follower head (51) is mobile along corner connection seam all the time, and described corner connection seam tracking structure (5) adjusts the position of described welding gun (1) according to the track of described follower head (51).
9. the guiding mechanism of U rib welder as claimed in claim 8, it is characterized in that, described corner connection seam tracking structure (5) also comprises swinging axle (52) and elastic component (53); Described follower head (51) is positioned at described swinging axle (52) end, described elastic component (53) one end connects described swinging axle (52), the other end connects described mobile platform (4), makes the described follower head (51) of described swinging axle (52) end compress described corner connection seam all the time.
10. a U rib welder, described U rib welder, from U rib interior welds corner connection seam, is characterized in that, comprises the guiding mechanism described in any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520303665.XU CN204584519U (en) | 2015-05-11 | 2015-05-11 | A kind of U rib welder and guiding mechanism thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520303665.XU CN204584519U (en) | 2015-05-11 | 2015-05-11 | A kind of U rib welder and guiding mechanism thereof |
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| CN204584519U true CN204584519U (en) | 2015-08-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785978A (en) * | 2015-05-11 | 2015-07-22 | 高兴 | U-rib welding device and adjusting mechanism thereof |
| WO2016180330A1 (en) * | 2015-05-11 | 2016-11-17 | 高兴 | U-rib welding apparatus and alignment mechanism thereof |
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2015
- 2015-05-11 CN CN201520303665.XU patent/CN204584519U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785978A (en) * | 2015-05-11 | 2015-07-22 | 高兴 | U-rib welding device and adjusting mechanism thereof |
| WO2016180330A1 (en) * | 2015-05-11 | 2016-11-17 | 高兴 | U-rib welding apparatus and alignment mechanism thereof |
| WO2016180329A1 (en) * | 2015-05-11 | 2016-11-17 | 高兴 | U-rib welding apparatus and adjustment mechanism thereof |
| CN104785978B (en) * | 2015-05-11 | 2017-03-15 | 武汉锂鑫自动化科技有限公司 | A kind of U ribs welder and its adjustment mechanism |
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Effective date of registration: 20170222 Address after: 430223 Wuhan City, East Lake Province, New Technology Development Zone, the headquarters of the contemporary international garden headquarters building, building A, floor 12, No. 1, No. 6 Patentee after: WUHAN LIXIN AUTOMATION TECHNOLOGY CO., LTD. Address before: 100006 Zhonghua Road, Beijing, Dongcheng District, No. 4 Patentee before: Gao Xing |