CN107030411B - Welding device for claw type steel pipe assembly - Google Patents
Welding device for claw type steel pipe assembly Download PDFInfo
- Publication number
- CN107030411B CN107030411B CN201710498270.3A CN201710498270A CN107030411B CN 107030411 B CN107030411 B CN 107030411B CN 201710498270 A CN201710498270 A CN 201710498270A CN 107030411 B CN107030411 B CN 107030411B
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- type workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding device for a claw-type steel pipe assembly, which comprises a first section of welding bracket, a second section of welding bracket, a positioner connecting shaft, a pressing device, a locking device and a third positioning block, wherein the first section of welding bracket is fixedly connected with the second section of welding bracket; one end of the second section of welding bracket is fixedly connected with the middle position of the first section of welding bracket; the position changer connecting shaft is arranged on the second section of welding bracket; two ends of the first section of welding bracket are respectively and fixedly connected with two first positioning blocks, and one end of each first positioning block, which is far away from the first section of welding bracket, is provided with a threaded hole; the two locking devices are fixedly connected to the first section of welding support respectively and distributed on two sides of the second section of welding support, a plurality of through holes are formed in the side face of the third positioning block, and the first claw type workpiece and/or the second claw type workpiece can penetrate through the through holes respectively to be connected to the third claw type workpiece in a contact mode. The welding device can improve the welding efficiency, obtain stable welding seam quality and reduce the damage to the human body.
Description
Technical Field
The invention relates to equipment for welding a high-frequency claw type steel pipe assembly, in particular to a welding device for the claw type steel pipe assembly.
Background
At present, the welding of the claw type steel pipe assembly for the engineering machinery mainly adopts manual welding, the working efficiency and the quality of a welding seam are greatly influenced by human, and the safety of a human body is endangered. Therefore, in order to improve the welding efficiency, obtain stable welding seam quality and reduce damage, robot welding is mainly carried out before, but because the positioning requirement of the robot welding on a welding tool is higher, the robot welding can only be finished on independent tools which have relatively simple structures and are respectively separated, and only the single technical problem is solved, so that the improvement of the working efficiency is limited; in addition, inevitably, the workpiece handling device of the related equipment is integrally installed, so that the device is difficult to adapt to different specifications and has poor adaptability.
Therefore, the present invention is directed to a welding device for a claw type steel pipe assembly, which can improve welding efficiency and reduce damage to a human body.
Disclosure of Invention
The invention provides a welding device for a claw type steel pipe assembly, which can improve the welding efficiency, obtain stable welding seam quality and reduce the damage to a human body.
In order to achieve the purpose, the invention provides a welding device for a claw-type steel pipe assembly, which comprises a first section of welding bracket, a second section of welding bracket, a position changer connecting shaft, a pressing device, two locking devices and a third positioning block; one end of the second section of welding support is fixedly connected to the middle position of the first section of welding support, and a straight line in the length direction of the second section of welding support is perpendicular to a straight line in the length direction of the first section of welding support; the positioner connecting shaft is arranged on the second section of welding bracket and connected to the positioner; the pressing device is arranged at one end, far away from the first section of welding support, of the second section of welding support; two ends of the first section of welding bracket are respectively and fixedly connected with two first positioning blocks, and one end of each first positioning block, which is far away from the first section of welding bracket, is also provided with a threaded hole, so that a first claw type workpiece and/or a second claw type workpiece can be screwed in the threaded holes; the two locking devices are fixedly connected to the first section of welding support respectively and distributed on two sides of the second section of welding support, so that the first claw type workpiece and the second claw type workpiece can be locked by the two locking devices respectively, and the distance between the two locking devices is smaller than the distance between the two first positioning blocks; the third positioning block is fixedly connected to the positioner connecting shaft, a third claw-type workpiece is sleeved inside the third positioning block, the third positioning block is a hollow polygonal body, and a plurality of through holes are formed in the side face of the third positioning block, so that the first claw-type workpiece and/or the second claw-type workpiece can respectively penetrate through the through holes to be in contact connection with the third claw-type workpiece; the pressing device comprises a first section arranged on the second section welding support and a second section movably connected to the first section, and the second section penetrates through the through hole to be in contact connection with the third claw type workpiece.
Preferably, a second positioning block is further arranged between the locking device and the first positioning block and fixedly connected to the first section of welding support, and a positioning groove matched with the first claw-type workpiece and/or the second claw-type workpiece is further arranged at one end, far away from the first section of welding support, of the second positioning block.
Preferably, the locking device comprises a base plate fixedly connected to the first section of welding support, a cover block hinged to the base plate and a locking rod penetrating through the cover block and connected to the base plate in a threaded manner; the cover block is provided with a groove matched with the first claw type workpiece and/or the second claw type workpiece.
Preferably, the pressing device comprises a first section arranged on the second section welding bracket and a second section movably connected to the first section; the second section is threadedly connected to the first section such that the length of the second section in the lengthwise direction relative to the first section is adjustable.
Preferably, the pressing device comprises a first section arranged on the second section of the welding bracket and a second section movably connected to the first section; the inner side surface of the first section is provided with a plurality of concave points, and the outer side surface of the second section is provided with a plurality of elastic reset elements which are respectively matched with the concave points one by one, so that the length of the second section relative to the first section in the length direction can be adjusted.
Preferably, the positioner connecting shaft comprises a connecting shaft fixedly connected to the second section of welding bracket and a rotating shaft detachably connected to the connecting shaft; the third positioning block is fixedly connected to the connecting shaft, and the rotating shaft is connected with the position changer.
Preferably, the connecting shaft is provided with a plurality of clamping grooves, and the rotating shaft is provided with a plurality of protrusions matched with the plurality of clamping grooves, so that the rotating shaft can be detachably connected to the connecting shaft.
According to the technical scheme, the welding device for the claw-type steel pipe assembly mainly comprises a first section of welding support, a second section of welding support, a positioner connecting shaft, a pressing device, two locking devices and a third positioning block; the second section of welding bracket is fixedly connected to the middle position of the first section of welding bracket, and the position changer connecting shaft is arranged on the second section of welding bracket; the pressing device is arranged on the second section of welding bracket, the third positioning block is fixedly connected to the positioner connecting shaft, and the third claw-type workpiece is sleeved in the third positioning block; a plurality of through holes are formed in the side face of the third positioning block, so that both the first claw type workpiece and the second claw type workpiece can penetrate through the through holes to be in contact connection with the third claw type workpiece, and the two locking devices are fixedly connected to the first section of welding support and distributed on two sides of the second section of welding support respectively; the first claw type workpiece and the second claw type workpiece are respectively locked by two locking devices; the ware connecting axle that shifts is connected on the ware that shifts, and then the ware that shifts can drive welding set and rotate to make welding robot can find suitable welding position to the welding between first goat's horn formula work piece, second goat's horn formula work piece and the third goat's horn formula work piece, this welding position can be rotatory to most suitable position according to welding robot's concrete requirement, therefore to the stability that has improved the welding seam quality, and adopt welding robot welding to reduce the injury to the human body.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a welding apparatus for a claw type steel pipe assembly according to a preferred embodiment of the present invention.
Description of the reference numerals
1. First section welding support 2 and second section welding support
3. Closing device 4, shifter connecting axle
5. A first positioning block 6 and a second positioning block
7. Backing plate 8 and cover block
9. Locking lever 10, first goat's horn formula work piece
11. Second horn type workpiece 12 and third horn type workpiece
13. Third locating block
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, left, right, inner, outer" and the like included in the terms merely represent the orientation of the terms in the conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
The invention provides a welding device for a claw-type steel pipe assembly, which comprises a first section of welding bracket 1, a second section of welding bracket 2, a positioner connecting shaft 4, a pressing device 3, two locking devices and a third positioning block 13, wherein the first section of welding bracket 1 is fixedly connected with the second section of welding bracket; one end of the second section of welding support 2 is fixedly connected to the middle position of the first section of welding support 1, and a straight line in the length direction of the second section of welding support 2 is perpendicular to a straight line in the length direction of the first section of welding support 1; the positioner connecting shaft 4 is arranged on the second section of welding bracket 2, and the positioner connecting shaft 4 is connected to a positioner; the pressing device 3 is arranged at one end of the second section of welding bracket 2 far away from the first section of welding bracket 1; two ends of the first section of welding support 1 are respectively fixedly connected with two first positioning blocks 5, and one ends of the first positioning blocks 5 far away from the first section of welding support 1 are also provided with threaded holes, so that the first claw type workpiece 10 and/or the second claw type workpiece 11 can be screwed in the threaded holes; the two locking devices are fixedly connected to the first section of welding support 1 respectively and distributed on two sides of the second section of welding support 2, so that the first claw type workpiece 10 and the second claw type workpiece 11 can be locked by the two locking devices respectively, and the distance between the two locking devices is smaller than the distance between the two first positioning blocks 5; the third positioning block 13 is fixedly connected to the positioner connecting shaft 4, a third claw type workpiece 12 is sleeved inside the third positioning block 13, the third positioning block 13 is a hollow polygonal body, and a plurality of through holes are formed in the side surface of the third positioning block 13, so that the first claw type workpiece 10 and/or the second claw type workpiece 11 can respectively penetrate through the through holes to be in contact connection with the third claw type workpiece 12; the pressing device 3 comprises a first section arranged on the second section of the welding support 2 and a second section movably connected to the first section, and the second section penetrates through the through hole to be in contact connection with the third claw-type workpiece 12.
The present invention has been made in an effort to provide a welding apparatus capable of improving welding efficiency and reducing damage to a human body. As shown in fig. 1, the welding device comprises a first section of welding bracket 1, a second section of welding bracket 2, a positioner connecting shaft 4, a pressing device 3, two locking devices and a third positioning block 13; the second section of welding bracket 2 is fixedly connected to the middle position of the first section of welding bracket 1, and the straight line of the first section of welding bracket 1 in the length direction is vertical to the straight line of the second section of welding bracket 2 in the length direction; the positioner connecting shaft 4 is arranged on the second section of welding bracket 2, and the positioner connecting shaft 4 is connected to the positioner; the pressing device 3 is arranged on the second section of welding support 2, the third positioning block 13 is fixedly connected onto the positioner connecting shaft 4, the third claw type workpiece 12 is sleeved inside the third positioning block 13, the third positioning block 13 is arranged into a hollow polygonal body, and a plurality of through holes are further formed in the side face of the hollow polygonal body, so that the first claw type workpiece 10 and/or the second claw type workpiece 11 can respectively penetrate through the through holes to be in contact connection with the third claw type workpiece 12, the first claw type workpiece 10 and/or the second claw type workpiece 11 are respectively locked by the two locking devices, the deformation degree in the welding process is reduced, the positioner connecting shaft 4 is connected onto the positioner, so that the welding device can be driven to rotate when the positioner rotates, further, the welding robot can select a proper welding position according to the field condition, the welding position can rotate to the most proper position according to the specific requirements of the welding robot, the stability of the quality of a welding seam is improved, meanwhile, the welding position of the first claw type workpiece 10, the second claw type workpiece 11 and the third claw type workpiece 12 and the welding robot can be flexibly mounted and dismounted.
Here, two ends of the first section of welding stent 1 are further respectively fixedly connected with two first locating blocks 5, and one ends, far away from the first section of welding stent 1, of the first locating blocks 5 are further provided with threaded holes, so that the first claw type workpiece 10 and/or the second claw type workpiece 11 can be screwed in the threaded holes, and then the first claw type workpiece 10 and the second claw type workpiece 11 are located, and the deformation degree in the welding process is further slowed down.
In a preferred embodiment of the present invention, in order to further reduce the deformation degree of the first claw type workpiece 10 and the second claw type workpiece 11 during the welding process, a second positioning block 6 is further disposed between the locking device and the first positioning block 5, the second positioning block 6 is fixedly connected to the first section of the welding bracket 1, and a positioning groove matched with the first claw type workpiece 10 and/or the second claw type workpiece 11 is further disposed on one end of the second positioning block 6 away from the first section of the welding bracket 1. Thus, the first claw type workpiece 10 and the second claw type workpiece 11 can be better fixed under the action of the second positioning block 6, and the purpose of the invention is met.
In a preferred embodiment of the present invention, the locking device comprises a backing plate 7 fixedly connected to the first segment of the welding bracket 1, a cover block 8 hinged to the backing plate 7, and a locking rod 9 threaded on the backing plate 7 through the cover block 8; and a groove matched with the first claw type workpiece 10 and/or the second claw type workpiece 11 is formed in the cover block 8. Thus, when the locking lever 9 is rotated, the angle between the pad 7 and the cover block 8 can be changed, and the first claw type work 10 or the second claw type work 11 can be engaged and locked in the groove, and the first claw type work 10 or the second claw type work 11 can be locked, which meets the purpose of the present invention.
Furthermore, the hold-down device 3 here comprises a first section arranged on the second section of the welding carriage 2 and a second section articulated to said first section; the second section is threadedly connected to the first section such that the length of the second section in the lengthwise direction relative to the first section is adjustable. And the second section passes through the through hole to be in contact connection with the third claw-type workpiece 12. Therefore, the third claw-type workpiece 12 can be pressed by changing the relative distance between the first section and the second section, and the welding efficiency is ensured.
In addition, optionally, the hold-down device 3 comprises a first section arranged on the second section of the welding stent 2 and a second section movably connected to the first section; the inner side surface of the first section is provided with a plurality of concave points, and the outer side surface of the second section is provided with a plurality of elastic reset elements which are respectively matched with the concave points one by one, so that the length of the second section relative to the first section in the length direction can be adjusted. And the second section is connected to the third claw-type workpiece 12 through the through hole in a contact manner. Therefore, the third claw-type workpiece 12 can be pressed tightly by adjusting the relative distance between the first section and the second section, and the welding efficiency is ensured.
In a preferred embodiment of the present invention, the positioner connecting shaft 4 comprises a connecting shaft fixedly connected to the second segment of welding bracket 2 and a rotating shaft detachably connected to the connecting shaft; the third positioning block is fixedly connected to the connecting shaft, and the rotating shaft is connected with the position changer. Because the ware connecting axle 4 that shifts bears the weight at rotatory in-process, uses frequently, and is easy to damage, consequently, will shift ware connecting axle 4 and set up to connecting axle and rotation axis two parts, the rotation axis is connected on the ware that shifts to rotation axis detachably connects on the connecting axle, can in time dismantle the change with the rotation axis that damages like this, guarantees welding efficiency.
In a preferred embodiment, the connecting shaft is provided with a plurality of slots, and the rotating shaft is provided with a plurality of protrusions which are matched with the plurality of slots, so that the rotating shaft can be detachably connected to the connecting shaft. The detachable connection mode is easy to detach and install and convenient to operate.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention can be made, and the same should be considered as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (7)
1. A welding device for a claw type steel pipe assembly is characterized by comprising a first section of welding support (1), a second section of welding support (2), a position changer connecting shaft (4), a pressing device (3), two locking devices and a third positioning block (13); one end of the second section of welding support (2) is fixedly connected to the middle position of the first section of welding support (1), and the straight line of the second section of welding support (2) in the length direction is perpendicular to the straight line of the first section of welding support (1) in the length direction; the positioner connecting shaft (4) is arranged on the second section of welding bracket (2), and the positioner connecting shaft (4) is connected to a positioner; the pressing device (3) is arranged at one end, far away from the first section of welding support (1), of the second section of welding support (2); two ends of the first section of welding support (1) are respectively fixedly connected with two first positioning blocks (5), and one ends of the first positioning blocks (5) far away from the first section of welding support (1) are provided with threaded holes, so that the first claw type workpiece (10) and/or the second claw type workpiece (11) can be screwed in the threaded holes; the two locking devices are fixedly connected to the first section of welding support (1) respectively and distributed on two sides of the second section of welding support (2), so that the first claw type workpiece (10) and the second claw type workpiece (11) can be locked by the two locking devices respectively, and the distance between the two locking devices is smaller than the distance between the two first positioning blocks (5); the third positioning block (13) is fixedly connected to the positioner connecting shaft (4), a third claw type workpiece (12) is sleeved inside the third positioning block (13), the third positioning block (13) is a hollow polygonal body, and a plurality of through holes are formed in the side surface of the third positioning block (13) so that the first claw type workpiece (10) and/or the second claw type workpiece (11) can respectively penetrate through the through holes to be connected to the third claw type workpiece (12) in a contact manner; the pressing device (3) comprises a first section arranged on a second section welding support (2) and a second section movably connected to the first section, and the second section penetrates through the through hole to be in contact connection with the third claw type workpiece (12).
2. The welding device according to claim 1, characterized in that a second positioning block (6) is further arranged between the locking device and the first positioning block (5), the second positioning block (6) is fixedly connected to the first welding bracket (1), and a positioning groove matched with the first claw-type workpiece (10) and/or the second claw-type workpiece (11) is further arranged at one end of the second positioning block (6) far away from the first welding bracket (1).
3. The welding device according to claim 1 or 2, wherein the locking device comprises a backing plate (7) fixedly connected to the first section of the welding support (1), a cover block (8) hinged to the backing plate (7), and a locking rod (9) which penetrates through the cover block (8) and is connected to the backing plate (7) in a threaded manner; the cover block (8) is provided with a groove matched with the first claw type workpiece (10) and/or the second claw type workpiece (11).
4. Welding device according to claim 1, characterized in that the hold-down device (3) comprises a first section arranged on a second section of the welding carriage (2) and a second section articulated to the first section; the second section is threadedly connected to the first section such that the length of the second section in the lengthwise direction relative to the first section is adjustable.
5. Welding device according to claim 1, characterized in that the hold-down device (3) comprises a first section arranged on a second section of the welding carriage (2) and a second section articulated to the first section; the inner side surface of the first section is provided with a plurality of concave points, and the outer side surface of the second section is provided with a plurality of elastic reset elements which are respectively matched with the concave points one by one, so that the length of the second section relative to the first section in the length direction can be adjusted.
6. Welding device according to claim 1, characterized in that the displacer connecting shaft (4) comprises a connecting shaft which is fixedly connected to the second section of the welding carriage (2) and a rotating shaft which is detachably connected to the connecting shaft; the third positioning block is fixedly connected to the connecting shaft, and the rotating shaft is connected with the positioner.
7. The welding device according to claim 6, wherein a plurality of locking grooves are formed on the connecting shaft, and a plurality of protrusions which are matched with the locking grooves are formed on the rotating shaft, so that the rotating shaft is detachably connected to the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498270.3A CN107030411B (en) | 2017-06-27 | 2017-06-27 | Welding device for claw type steel pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498270.3A CN107030411B (en) | 2017-06-27 | 2017-06-27 | Welding device for claw type steel pipe assembly |
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| CN107030411A CN107030411A (en) | 2017-08-11 |
| CN107030411B true CN107030411B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710498270.3A Active CN107030411B (en) | 2017-06-27 | 2017-06-27 | Welding device for claw type steel pipe assembly |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108620791A (en) * | 2018-04-11 | 2018-10-09 | 中船黄埔文冲船舶有限公司 | A kind of plank auxiliary welding device |
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| JP2001071133A (en) * | 1999-09-07 | 2001-03-21 | Taku Seisakusho:Kk | Device for welding inner periphery between large diameter steel pipe and pipe flange |
| US6874737B1 (en) * | 1999-08-03 | 2005-04-05 | Thomas Madelone | Universal fixture system and base therefor |
| CN204148777U (en) * | 2014-10-09 | 2015-02-11 | 长春轨道客车装备有限责任公司 | Steel moald-cavity sleeper beam manipulator weld jig |
| CN205129248U (en) * | 2015-11-24 | 2016-04-06 | 马鞍山天正智能装备有限公司 | Beach motorcycle after -poppet mounting welding jig |
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2017
- 2017-06-27 CN CN201710498270.3A patent/CN107030411B/en active Active
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|---|---|---|---|---|
| US6874737B1 (en) * | 1999-08-03 | 2005-04-05 | Thomas Madelone | Universal fixture system and base therefor |
| JP2001071133A (en) * | 1999-09-07 | 2001-03-21 | Taku Seisakusho:Kk | Device for welding inner periphery between large diameter steel pipe and pipe flange |
| CN204148777U (en) * | 2014-10-09 | 2015-02-11 | 长春轨道客车装备有限责任公司 | Steel moald-cavity sleeper beam manipulator weld jig |
| CN205129248U (en) * | 2015-11-24 | 2016-04-06 | 马鞍山天正智能装备有限公司 | Beach motorcycle after -poppet mounting welding jig |
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| 便捷式焊接变位器的结构和应用;屈永建等;《金属加工(热加工)》(第16期);全文 * |
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