CN114083221A - Automatic assembly welding system - Google Patents
Automatic assembly welding system Download PDFInfo
- Publication number
- CN114083221A CN114083221A CN202111363942.2A CN202111363942A CN114083221A CN 114083221 A CN114083221 A CN 114083221A CN 202111363942 A CN202111363942 A CN 202111363942A CN 114083221 A CN114083221 A CN 114083221A
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- welding arm
- arm
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- 238000003466 welding Methods 0.000 title claims abstract description 198
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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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
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- 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
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses an automatic assembly welding system, which comprises: the workpiece fixing seat is used for bearing a workpiece to be welded; the welding robot is arranged on the side edge of the workpiece fixing seat and used for performing spot welding on a welding seam, which is right opposite to the welding robot, on the workpiece; the circumferential rotating mechanism is connected with the workpiece fixing seat and is used for driving the workpiece fixing seat to rotate so that the welding robot can weld all welding seams of the workpiece; the longitudinal moving mechanism is connected with the circumferential rotating mechanism, and can drive the workpiece fixing seat to ascend or descend to enable each welding line to form a plurality of welding points after the circumferential rotating mechanism drives the workpiece fixing seat to rotate by a preset angle; according to the invention, the longitudinal moving mechanism is matched with the circumferential rotating mechanism to rotate for multiple times, so that the multipoint fixation of all welding seams can be realized, the welding robot does not need to frequently find the welding point accurately, and the precision requirement of the welding robot is reduced.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an automatic assembly welding system.
Background
In the prior art, the equipment for welding workpieces usually comprises two stations, namely a group assembling station and a welding station. In the welding process, firstly, the parts are paired one by using a manipulator and then are placed on a workpiece fixing seat, the pairing and fixing process is completed through spot welding, then the workpiece after pairing and fixing is hoisted to a welding station through transfer equipment such as a travelling crane, and the like, and then the bottoming, filling and cover surface welding of a welding seam are further performed to complete the comprehensive welding of the welding seam;
in the process of above-mentioned spot welding, in order to improve work efficiency, generally utilize welding robot to carry out spot welding operation to the welding seam, because a welding spot is not enough to fix whole welding seam, consequently, each welding seam needs spot welding many times, simultaneously because the laying position of welding seam differs, common operation mode is after welding a welding seam, the many spot welding of next welding seam is carried out in order again in the bottom of the cross of robot adjustment, this just leads to welding robot to need location many times, in order to adapt to welding point at every turn, precision requirement to welding robot is higher, consequently, welding operation's cost is also great.
Disclosure of Invention
The invention aims to provide an automatic assembly welding system to solve the technical problem that a welding robot needs to position a welding point for multiple times in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
an automated assembly welding system comprising:
the workpiece fixing seat is used for bearing a workpiece to be welded;
the welding robot is arranged on the side edge of the workpiece fixing seat and used for carrying out spot welding on a welding seam, which is right opposite to the welding robot, on the workpiece;
the circumferential rotating mechanism is connected with the workpiece fixing seat and is used for driving the workpiece fixing seat to rotate so as to enable the welding robot to weld all welding seams of the workpiece;
and the longitudinal moving mechanism is connected with the circumferential rotating mechanism, and can drive the workpiece fixing seat to ascend or descend so as to form a plurality of welding points on each welding line after the circumferential rotating mechanism drives the workpiece fixing seat to rotate by a preset angle.
As a preferred scheme of the present invention, the circumferential rotating mechanism includes a base and a power rotating shaft mounted on the base, and the power rotating shaft is connected with the lower surface of the workpiece fixing seat;
the longitudinal moving mechanism comprises at least one trigger part and at least one action part, and all the trigger parts are arranged on the periphery of the power rotating shaft at equal intervals; the action sets up the side of power pivot, just the action with the base is connected the trigger part rotate to with when the action contact, the action can drive the base rises or descends.
As a preferable scheme of the present invention, the action member includes a fixed lever, a rotating sleeve and a driven gear;
the surface of dead lever is provided with the screw thread, it connects soon to rotate set screw thread the outside of dead lever, just the bottom of rotating the cover with the base is connected, driven gear installs the outside of rotating the cover, the trigger piece is the drive tooth rotate to with when driven gear meshing, driven gear can rotate so that it follows to rotate the cover the dead lever reciprocates.
As a preferable aspect of the present invention, the welding robot includes a first welding arm, a second welding arm, and a distance control mechanism for connecting the first welding arm and the second welding arm;
the workpiece fixing seat is arranged between the first welding arm and the second welding arm, and when the workpiece fixing seat rotates, the distance control mechanism can keep the distance between the first welding arm and the workpiece and the distance between the second welding arm and the workpiece unchanged.
As a preferred scheme of the invention, the shape of the workpiece fixing seat is similar to that of the workpiece, and a clamping groove matched with the workpiece is formed in the center of the workpiece fixing seat;
the distance control mechanism comprises an elastic telescopic assembly and a rotating abutting block, the first welding arm and the second welding arm are connected through the elastic telescopic assembly, the rotating abutting block is provided with a plurality of rotating abutting blocks, the plurality of rotating abutting blocks are uniformly distributed on the periphery of the workpiece fixing seat, and when the workpiece fixing seat rotates, the first welding arm and the second welding arm abut against the rotating abutting block.
As a preferable scheme of the invention, the elastic telescopic assembly comprises two sliding rods, the two sliding rods are arranged in parallel, the first welding arm and the second welding arm are both slidably mounted on the two sliding rods, a prefabricated spring is sleeved on each sliding rod, and two ends of each prefabricated spring are connected with the first welding arm and the second welding arm in a one-to-one correspondence manner.
As a preferable scheme of the present invention, the first welding arm and the second welding arm are both mounted on the slide rod through a shift seat, a reverse structure is disposed on one side of the shift seat close to the workpiece fixing seat, and when the rotation abutting block is in contact with the reverse structure, the first welding arm or the second welding arm connected to the shift seat can move to one side close to the workpiece fixing seat.
As a preferable scheme of the present invention, the displacement seat comprises a first sliding block connected with the first welding arm or the second welding arm and a second sliding block connected with the sliding rod;
the reverse structure comprises a driving rack, a driven rack and a linkage roller, the driving rack is installed on the upper surface of the second sliding block, the driven rack is installed on the lower surface of the second sliding block, and the linkage roller is installed between the driving gear and the driven gear so that the first sliding block and the second sliding block can move reversely.
As a preferable scheme of the present invention, a fixing strip rail is disposed at a side edge of the second slider, and a positioning slider matched with the fixing strip rail is disposed at a side edge of the first slider.
Compared with the prior art, the invention has the following beneficial effects:
when the spot welding and positioning operation is carried out, the welding robot is different from the traditional welding mode that the next welding mode is carried out after one welding line is finished, the workpiece fixing seat is directly rotated through the circumferential rotating mechanism to switch different welding surfaces, the welding robot can weld welding spots at the same height position on the welding line on the periphery of the workpiece in one rotation period, the height of the workpiece is adjusted through the longitudinal moving mechanism, the circumferential rotating mechanism is matched for multiple rotations, the multipoint fixing of all the welding lines can be realized, the welding robot does not need to frequently find the welding points, and the precision requirement of the welding robot is lowered.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is an elevation view of an automated assembly welding system according to an embodiment of the present invention;
FIG. 2 is a top view of an automated assembly welding system according to an embodiment of the present invention;
the reference numerals in the drawings denote the following, respectively:
10. a workpiece fixing seat; 20. a welding robot; 30. a circumferential rotating mechanism; 40. a longitudinal movement mechanism;
11. a clamping groove;
21. a first welding arm; 22. a second welding arm; 23. a distance control mechanism; 24. a shifting seat; 25. a reverse structure;
31. a base; 32. a power rotating shaft;
41. a trigger; 42. fixing the rod; 43. rotating the sleeve; 44. a driven gear;
231. rotating the abutting block; 232. a slide bar;
241. a first slider; 242. a second slider; 243. a retention bar rail; 244. positioning the sliding block;
251. a driving rack; 252. a driven rack; 253. and (4) linking the rollers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides an automatic assembly welding system, comprising:
the workpiece fixing seat 10 is used for bearing a workpiece to be welded;
a welding robot 20 disposed at a side of the workpiece fixing base 10, the welding robot 20 being configured to spot-weld a weld on the workpiece directly opposite to the welding robot 20;
the circumferential rotating mechanism 30 is connected with the workpiece fixing seat 10, and the circumferential rotating mechanism 30 is used for driving the workpiece fixing seat 10 to rotate so that the welding robot 20 can weld all welding seams of the workpiece;
and the longitudinal moving mechanism 40 is connected with the circumferential rotating mechanism 30, and after the circumferential rotating mechanism 30 drives the workpiece fixing seat 10 to rotate for a preset angle, the longitudinal moving mechanism 40 can drive the workpiece fixing seat 10 to ascend or descend so as to enable a plurality of welding points to be formed on each welding line.
Different from the traditional welding mode that a plurality of spot welds of a single welding line are firstly welded and then the next welding line is carried out in the assembly welding process, the embodiment of the invention is characterized in that the spot welding operation modes are different, specifically:
firstly, the welding robot 20 welds a weld opposite to the welding robot, the workpiece fixing seat 10 is rotated through the circumferential rotating mechanism 30 to switch different welding surfaces, and welding spots at the same height position on the weld around the workpiece can be welded in one rotation period;
and then the workpiece is adjusted in height through the longitudinal moving mechanism 40, and the circumferential rotating mechanism 30 is matched to rotate for multiple times, so that the multipoint fixation of all welding seams can be realized, the welding robot 20 does not need to frequently find the welding point accurately, and the precision requirement of the welding robot 20 is reduced.
The circumferential rotation mechanism 30 here comprises a base 31 and a power rotating shaft 32 mounted on the base 31, the power rotating shaft 32 can be understood as a rotating shaft driven by a motor, and the power rotating shaft 32 is connected with the lower surface of the workpiece fixing seat 10;
the longitudinal moving mechanism 40 comprises a trigger 41 and an action part, wherein at least one trigger 41 is arranged, the number and the position of the welding guns in the welding robot 20 can be adjusted in an adaptive manner, and all the triggers 41 are arranged on the periphery of the power rotating shaft 32 at equal intervals; the action sets up the side of power pivot 32, just the action with the base 31 is connected the trigger part 41 rotate to with when the action contact, the action can drive the base 31 rises or descends.
Based on the above, the triggering component 41 and the action component may be formed by automatic control modules, and the base 31 is triggered to ascend or descend by infrared or other methods, in the embodiment of the present invention, in order to reduce the number of control modules and simplify the device, the action component herein includes a fixed rod 42, a rotating sleeve 43 and a driven gear 44;
the outer surface of the fixing rod 42 is provided with threads, the rotating sleeve 43 is screwed on the outer portion of the fixing rod 42, the bottom of the rotating sleeve 43 is connected with the base 31, the driven gear 44 is installed on the outer portion of the rotating sleeve 43, the trigger 41 is a driving tooth, and when the driving tooth rotates to be meshed with the driven gear 44, the driven gear 44 can rotate to enable the rotating sleeve 43 to move up and down along the fixing rod 42.
It should be noted that the height of the driven gear 44 is different from the height of the driving teeth, so as to ensure that the driven gear 44 can be engaged with the driving teeth all the time during the process that the driven gear 44 moves up and down along with the rotating sleeve 43.
As shown in fig. 2, in the embodiment of the present invention, the welding robot 20 includes a first welding arm 21, a second welding arm 22, and a distance control mechanism 23 for connecting the first welding arm 21 and the second welding arm 22;
the workpiece fixing seat 10 is arranged between the first welding arm 21 and the second welding arm 22, when the workpiece fixing seat 10 rotates, the distance control mechanism 23 can keep the distance between the first welding arm 21 and the workpiece and the distance between the second welding arm 22 and the workpiece unchanged, namely, the distance between the first welding arm 21 and the second mechanical arm and the opposite welding seam is equal in the process of rotating and switching the welding surface, so that the distance between the welding gun and the workpiece needs to be adjusted in real time by the welding robot 20 in the welding process can be avoided.
Specifically, the shape of the workpiece fixing seat 10 is similar to that of a workpiece, and a clamping groove 11 matched with the workpiece is formed in the center of the workpiece fixing seat 10;
the distance control mechanism 23 includes an elastic telescopic component and a rotary supporting block 231, the first welding arm 21 and the second welding arm 22 are connected through the elastic telescopic component, the rotary supporting block 231 is provided with a plurality of rotary supporting blocks 231, the rotary supporting blocks 231 are uniformly distributed on the periphery of the workpiece fixing seat 10, and when the workpiece fixing seat 10 rotates, the first welding arm 21 and the second welding arm 22 are supported against the rotary supporting block 231.
Wherein, the flexible subassembly of elasticity includes slide bar 232, slide bar 232 parallel arrangement has two, first welding arm 21 with the equal slidable mounting of second welding arm 22 is two on slide bar 232 the cover is equipped with prefabricated spring on the slide bar 232, the both ends one-to-one of prefabricated spring with first welding arm 21 and second welding arm 22 are connected.
In order to avoid the damage of the welding gun caused by the rigid product extrusion of the welding gun and the workpiece of the welding robot 20 during the rotation, it is preferable that the welding gun is pushed inward after the welding gun is rotated to a specified position, therefore, in the embodiment of the present invention, both the first welding arm 21 and the second welding arm 22 are mounted on the slide rod 232 through the shift seat 24, the reverse structure 25 is disposed on the shift seat 24 on the side close to the workpiece fixing seat 10, and when the rotation holding block 231 is in contact with the reverse structure 25, the first welding arm 21 or the second welding arm 22 connected to the shift seat 24 can be moved to the side close to the workpiece fixing seat 10 to enable the welding gun to be in contact with the welding seam of the workpiece.
Specifically, the displacement seat 24 includes a first slider 241 connected to the first welding arm 21 or the second welding arm 22 and a second slider 242 connected to the slide rod 232;
the reversing mechanism 25 includes a driving rack 251, a driven rack 252, and a linkage roller 253, wherein the driving rack 251 is mounted on an upper surface of the second slider 242, the driven rack 252 is mounted on a lower surface of the second slider 242, and the linkage roller 253 is mounted between the driving gear and the driven gear 44 to enable the first slider 241 and the second slider 242 to be reversely moved.
In addition, in order to avoid the first slider 241 and the second slider 242 from being displaced in the longitudinal direction and affecting the stability of the first welding arm 21 and the second welding arm 22, a retention bar rail 243 is opened at a side of the second slider 242, and a positioning slider 244 matching with the retention bar rail 243 is provided at a side of the first slider 241.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (9)
1. An automated assembly welding system, comprising:
the workpiece fixing seat (10) is used for bearing a workpiece to be welded;
the welding robot (20) is arranged on the side edge of the workpiece fixing seat (10), and the welding robot (20) is used for carrying out spot welding on a welding seam on the workpiece, which is right opposite to the welding robot (20);
the circumferential rotating mechanism (30) is connected with the workpiece fixing seat (10), and the circumferential rotating mechanism (30) is used for driving the workpiece fixing seat (10) to rotate so that the welding robot (20) can weld all welding seams of the workpiece;
the longitudinal moving mechanism (40) is connected with the circumferential rotating mechanism (30), and after the circumferential rotating mechanism (30) drives the workpiece fixing seat (10) to rotate for a preset angle, the longitudinal moving mechanism (40) can drive the workpiece fixing seat (10) to ascend or descend so that a plurality of welding points are formed on each welding line.
2. An automatic assembly welding system according to claim 1, characterized in that the circumferential rotating mechanism (30) comprises a base (31) and a power rotating shaft (32) mounted on the base (31), the power rotating shaft (32) is connected with the lower surface of the workpiece fixing seat (10);
the longitudinal moving mechanism (40) comprises a trigger piece (41) and an action piece, at least one trigger piece (41) is arranged, and all the trigger pieces (41) are equidistantly arranged on the periphery of the power rotating shaft (32); the action sets up the side of power pivot (32), just the action with base (31) are connected trigger piece (41) rotate to with when the action contact, the action can drive base (31) rise or descend.
3. An automatic assembly welding system according to claim 2, characterized in that said action member comprises a fixed rod (42), a rotating sleeve (43) and a driven gear (44);
the outer surface of the fixing rod (42) is provided with threads, the rotating sleeve (43) is screwed outside the fixing rod (42), the bottom of the rotating sleeve (43) is connected with the base (31), the driven gear (44) is installed outside the rotating sleeve (43), the trigger (41) is a driving tooth, and when the driving tooth rotates to be meshed with the driven gear (44), the driven gear (44) can rotate to enable the rotating sleeve (43) to move up and down along the fixing rod (42).
4. An automatic assembly welding system according to claim 1, characterized in that said welding robot (20) comprises a first welding arm (21), a second welding arm (22) and a distance control mechanism (23) for connecting said first welding arm (21) and said second welding arm (22);
the workpiece fixing seat (10) is arranged between the first welding arm (21) and the second welding arm (22), and when the workpiece fixing seat (10) rotates, the distance control mechanism (23) can keep the distance between the first welding arm (21) and the workpiece and the distance between the second welding arm (22) and the workpiece unchanged.
5. The automatic assembly welding system of claim 4, characterized in that the shape of the workpiece fixing seat (10) is similar to that of the workpiece, and a clamping groove (11) matched with the workpiece is formed in the center of the workpiece fixing seat (10);
the distance control mechanism (23) comprises an elastic telescopic assembly and a plurality of rotary abutting blocks (231), the first welding arm (21) and the second welding arm (22) are connected through the elastic telescopic assembly, the rotary abutting blocks (231) are arranged in a plurality, the rotary abutting blocks (231) are uniformly distributed on the periphery of the workpiece fixing seat (10), and when the workpiece fixing seat (10) rotates, the first welding arm (21) and the second welding arm (22) abut against the rotary abutting blocks (231).
6. The automatic assembly welding system of claim 5, characterized in that the elastic telescopic assembly comprises two sliding rods (232), the two sliding rods (232) are arranged in parallel, the first welding arm (21) and the second welding arm (22) are both slidably mounted on the two sliding rods (232), a prefabricated spring is sleeved on the sliding rods (232), and two ends of the prefabricated spring are connected with the first welding arm (21) and the second welding arm (22) in a one-to-one correspondence manner.
7. An automatic assembly welding system according to claim 6, characterized in that the first welding arm (21) and the second welding arm (22) are both mounted on the slide bar (232) by means of a displacement seat (24), a reversing structure (25) is provided on the displacement seat (24) on the side close to the workpiece holder (10), and the first welding arm (21) or the second welding arm (22) connected to the displacement seat (24) can be moved to the side close to the workpiece holder (10) when the rotary holding block (231) is in contact with the reversing structure (25).
8. An automatic assembly welding system according to claim 7, characterized in that it comprises a displacement seat (24) comprising a first slider (241) connected to said first welding arm (21) or to said second welding arm (22) and a second slider (242) connected to said sliding bar (232);
the reversing structure (25) comprises a driving rack, a driven rack (252) and a linkage roller (253), wherein the driving rack is mounted on the upper surface of the second slider (242), the driven rack (252) is mounted on the lower surface of the second slider (242), and the linkage roller (253) is mounted between the driving gear and the driven gear (44) so that the first slider (241) and the second slider (242) can reversely move.
9. The automatic assembly welding system of claim 8, characterized in that a retention bar rail (243) is arranged on the side of the second slide block (242), and a positioning slide block (244) matched with the retention bar rail (243) is arranged on the side of the first slide block (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363942.2A CN114083221B (en) | 2021-11-17 | 2021-11-17 | Automatic assembly welding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363942.2A CN114083221B (en) | 2021-11-17 | 2021-11-17 | Automatic assembly welding system |
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| CN114083221A true CN114083221A (en) | 2022-02-25 |
| CN114083221B CN114083221B (en) | 2024-06-14 |
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| CN110480134A (en) * | 2019-08-08 | 2019-11-22 | 青岛天能重工股份有限公司 | A kind of submerged-arc welding cross-wire weld arm |
| CN110744214A (en) * | 2019-10-23 | 2020-02-04 | 武汉科技大学 | Pipeline rib plate welding device and method |
| CN112059517A (en) * | 2020-08-27 | 2020-12-11 | 宁波百华数控机械有限公司 | Automatic welding system for gantry type flowmeter |
| CN112264696A (en) * | 2020-10-19 | 2021-01-26 | 南京慧宇自动化有限公司 | Double-gun automatic welding device for radiator of automobile water tank |
| CN112388235A (en) * | 2020-11-26 | 2021-02-23 | 株洲天一自动焊接装备有限公司 | Welding workstation for welding axle body |
| CN113020865A (en) * | 2021-02-26 | 2021-06-25 | 昆山华航电子有限公司 | PCB welding robot |
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