CN111112907A - A welding jig for robot automatic weld anticollision roof beam - Google Patents
A welding jig for robot automatic weld anticollision roof beam Download PDFInfo
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- CN111112907A CN111112907A CN201911177453.0A CN201911177453A CN111112907A CN 111112907 A CN111112907 A CN 111112907A CN 201911177453 A CN201911177453 A CN 201911177453A CN 111112907 A CN111112907 A CN 111112907A
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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
- 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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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a welding jig for automatically welding an anti-collision beam by a robot, and relates to the field of auxiliary devices for welding operation. This a welding jig for robot automatic weld anticollision roof beam, including welded platform, the equal fixedly connected with supporting mechanism in both sides at welded platform top, two the top of supporting mechanism is provided with left energy-absorbing box and right energy-absorbing box respectively, the anticollision roof beam body is installed at the top between left energy-absorbing box and the right energy-absorbing box, the equal fixedly connected with in both sides at welded platform top and the corresponding both sides fixing mechanism of left energy-absorbing box and right energy-absorbing box, the central fixedly connected with anticollision roof beam body corresponding middle part positioning mechanism at welded platform top. Through designing novel welding jig, guaranteed the position accuracy nature of anticollision roof beam, effectively reduced welding deformation, simultaneously, used this welding jig, simplified the position location to the anticollision roof beam, can improve workman's production efficiency greatly, reduced manufacturing cost.
Description
Technical Field
The invention relates to the technical field of welding operation auxiliary devices, in particular to a welding jig for automatically welding an anti-collision beam by a robot.
Background
The electric automobile (BEV) is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, and accords with various requirements of road traffic and safety regulations.
The welding clamping of present anticollision roof beam all adopts manual operation, and manual operation can't guarantee anticollision roof beam welded position's accuracy nature, and the condition of welding deformation often appears, simultaneously, uses not only extravagant a large amount of manpower and materials of manual operation, and machining efficiency is lower moreover, greatly increased manufacturing cost.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a welding jig for automatically welding an anti-collision beam by a robot, which solves the problems that the welding and clamping of the existing anti-collision beam are all manually operated, the accuracy of the welding position of the anti-collision beam cannot be ensured by manual operation, the welding deformation often occurs, a large amount of manpower and material resources are wasted by manual operation, the machining efficiency is low, and the production cost is greatly increased.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a welding jig for automatically welding an anti-collision beam by a robot comprises a welding platform, wherein two sides of the top of the welding platform are fixedly connected with supporting mechanisms, the top of the two supporting mechanisms is respectively provided with a left energy absorption box and a right energy absorption box, an anti-collision beam body is arranged at the top between the left energy absorption box and the right energy absorption box, two sides of the top of the welding platform are fixedly connected with two side fixing mechanisms corresponding to the left energy absorption box and the right energy absorption box, two sides of the top of the welding platform are respectively provided with an inner side fixing mechanism corresponding to the left energy absorption box and the right energy absorption box, the front end and the rear end of each of the two supporting mechanisms are respectively provided with an outer side fixing mechanism corresponding to the left energy absorption box and the right energy absorption box, two sides of the top of the welding platform are respectively provided with a top fixing mechanism corresponding to the anti-collision beam body, one side of the top of the, the center fixedly connected with anticollision roof beam body of welded platform top is corresponding middle part positioning mechanism.
Preferably, the supporting mechanism comprises a supporting frame, the supporting frames are fixedly connected to the two sides of the top of the welding platform respectively, the supporting frames are fixedly connected to the top of the supporting frame respectively, and the bottom positioning pins are fixedly connected to the two sides of the top of the supporting platform respectively.
Preferably, both sides fixed establishment includes first mount, the equal fixedly connected with in both sides at welded platform top and left energy-absorbing box and the corresponding first mount of right energy-absorbing box, two the top of first mount all is provided with first rotating frame, first cylinder corresponding with first rotating frame is all installed to the both sides of welded platform bottom, two the equal fixedly connected with in top of first rotating frame and left energy-absorbing box and the corresponding chucking frame of right energy-absorbing box.
Preferably, the inner side fixing mechanism comprises a second fixing frame, the two sides of the top of the welding platform are fixedly connected with the second fixing frame, the two sides of the top of the welding platform are respectively provided with a first piston cylinder, and one end of each first piston cylinder is provided with a first clamping block corresponding to the left energy absorption box and the right energy absorption box.
Preferably, the outer fixing mechanism comprises a third fixing frame, the front end and the rear end of the two supporting mechanisms are fixedly connected with the third fixing frame, a plurality of second piston cylinders are mounted at the tops of the third fixing frames, and one ends of the plurality of second piston cylinders are provided with second clamping blocks corresponding to the left energy absorption box and the right energy absorption box.
Preferably, the top fixing mechanism comprises a fourth fixing frame, the fourth fixing frame is fixedly connected to the two sides of the top of the welding platform, a third piston cylinder is installed on one side of the outer wall of the fourth fixing frame, a second rotating frame is installed on the top of the third piston cylinder, and a top clamping rod corresponding to the anti-collision beam body is installed on the bottom of the second rotating frame.
Preferably, the top positioning mechanism comprises a fifth fixing frame, the fifth fixing frame is fixedly connected to one side of the top of the welding platform, a third rotating frame is installed at the top of the fifth fixing frame, a rotating handle corresponding to the third rotating frame is installed on one side of the outer wall of the fifth fixing frame, and a top positioning pin corresponding to the anti-collision beam body is installed at the bottom of the front end of the third rotating frame.
Preferably, the middle positioning mechanism comprises a sixth fixing frame, the sixth fixing frame is fixedly connected to the center of the top of the welding platform, a fourth piston cylinder is installed on one side of the outer wall of the sixth fixing frame, a movable block is installed at the top of the fourth piston cylinder, a bottom supporting block corresponding to the anti-collision beam body is fixedly connected to one side of the outer wall of the fourth piston cylinder, and a top clamping block corresponding to the anti-collision beam body is installed at the top of the movable block.
The working principle is as follows: when the welding jig of the anti-collision beam is used, a large plane on the bottom surfaces of a left energy-absorbing box 4 and a right energy-absorbing box 5 is used as a supporting reference surface, two holes on the large plane are used as positioning pin holes, and a bottom positioning pin 203 penetrates through the positioning pin holes, so that the left energy-absorbing box 4 and the right energy-absorbing box 5 are supported and positioned, then two clamping frames 604 are controlled by two first air cylinders 603 of two side fixing mechanisms 6 to rotate, so that the two sides of the left energy-absorbing box 4 and the right energy-absorbing box 5 are fixed, the two first clamping blocks 703 are driven by two first piston cylinders 702 of an inner side fixing mechanism 7 to simultaneously clamp the left energy-absorbing box 4 and the right energy-absorbing box 5 respectively, so that the two side fixing mechanisms 6 are mutually matched to clamp the left energy-absorbing box 4 and the right energy-absorbing box 5, the other two sides of the left energy-absorbing box 4 and the right energy-absorbing box 5 are clamped and fixed, top fixed establishment 9 utilizes two third piston cylinders 902 to drive two second turrets 903 and two top clamp bars 904 and rotates simultaneously, then utilize two top clamp bars 904 to compress tightly fixedly to the both sides at anticollision roof beam body 3 top, then we can utilize rotation handle 1003 to drive third turret 1002 and rotate, thereby the top locating pin 1004 that utilizes the bottom installation of third turret 1002 front end carries out the accurate positioning to the top of anticollision roof beam body 3, middle part positioning mechanism 11 utilizes bottom sprag piece 1104 and top clamp block 1105 to play support and tight effect to anticollision roof beam body 3 middle part, according to six point positioning principle, through diversified clamp to anticollision roof beam body and two energy-absorbing boxes fixed, the welding precision has been guaranteed, product quality has been guaranteed.
(III) advantageous effects
The invention provides a welding jig for automatically welding an anti-collision beam by a robot. The method has the following beneficial effects:
1. this a welding jig for robot automatic weld anticollision roof beam through designing novel welding jig, has guaranteed the position accuracy nature of anticollision roof beam, has effectively reduced welding deformation, simultaneously, has used this welding jig, has simplified the position location to the anticollision roof beam, can improve workman's production efficiency greatly, has reduced manufacturing cost.
2. This a welding jig for robot automatic weld anticollision roof beam, according to six point positioning principle, at first select the big plane of energy-absorbing box bottom surface as supporting the reference surface, two holes on the big plane are as the locating pin hole, then compress tightly big plane, simultaneously in order to prevent the opposite distal end position welding deformation of big plane, it compresses tightly to increase the side shape of preapring for an unfavorable turn of events, equally according to six point positioning principle, the U type groove of controlling the energy-absorbing box can be with crashproof roof beam body accurate positioning to a locating pin on the anticollision roof beam body, compress tightly at last, thereby it is fixed to press from both sides through diversified anticollision roof beam body and two energy-absorbing boxes, the welding precision has been guaranteed, product quality has been guaranteed.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view structural diagram of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the mounting structure of the two-sided fixing mechanism, the inner-sided fixing mechanism, the outer-sided fixing mechanism and the top fixing mechanism of the present invention;
FIG. 5 is a schematic view of a middle positioning mechanism according to the present invention;
fig. 6 is a partially enlarged view of a portion a in fig. 1.
Wherein, 1, welding a platform; 2. a support mechanism; 201. a support frame; 202. a support platform; 203. a bottom locating pin; 3. an impact beam body; 4. a left energy absorption box; 5. a right energy absorption box; 6. two side fixing mechanisms; 601. a first fixing frame; 602. a first rotating frame; 603. a first cylinder; 604. a clamping frame; 7. an inner side fixing mechanism; 701. a second fixing frame; 702. a first piston cylinder; 703. a first clamping block; 8. an outer fixing mechanism; 801. a third fixing frame; 802. a second piston cylinder; 803. a second clamping block; 9. a top fixing mechanism; 901. a fourth fixing frame; 902. a third piston cylinder; 903. a second rotating frame; 904. a top clamping bar; 10. a top positioning mechanism; 1001. a fifth fixing frame; 1002. a third rotating frame; 1003. rotating the handle; 1004. a top locating pin; 11. a middle positioning mechanism; 1101. a sixth fixing frame; 1102. a fourth piston cylinder; 1103. a movable block; 1104. a bottom support block; 1105. a top clamping block.
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.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides a welding jig for automatically welding an anti-collision beam by a robot, including a welding platform 1, wherein two sides of the top of the welding platform 1 are both fixedly connected with a support mechanism 2, the top of the two support mechanisms 2 are respectively provided with a left energy-absorbing box 4 and a right energy-absorbing box 5, the top between the left energy-absorbing box 4 and the right energy-absorbing box 5 is provided with an anti-collision beam body 3, two sides of the top of the welding platform 1 are both fixedly connected with two side fixing mechanisms 6 corresponding to the left energy-absorbing box 4 and the right energy-absorbing box 5, two sides of the top of the welding platform 1 are both provided with inner side fixing mechanisms 7 corresponding to the left energy-absorbing box 4 and the right energy-absorbing box 5, the front and rear ends of the two support mechanisms 2 are both provided with outer side fixing mechanisms 8 corresponding to the left energy-absorbing box 4 and the right energy-absorbing box 5, one side fixedly connected with at 1 top of welded platform and the corresponding top positioning mechanism 10 of crashproof roof beam body 3, the central fixedly connected with crashproof roof beam body 3 corresponding middle part positioning mechanism 11 at 1 top of welded platform.
The supporting mechanism 2 comprises a supporting frame 201, two supporting frames 201 are fixedly connected to two sides of the top of the welding platform 1, two supporting platforms 202 are fixedly connected to the top of the two supporting frames 201, two bottom positioning pins 203 are fixedly connected to two sides of the top of each supporting platform 202, a large plane of the bottom surfaces of the left energy-absorbing box 4 and the right energy-absorbing box 5 is selected to serve as a supporting reference surface, two holes in the large plane serve as positioning pin holes, the positioning pin holes are penetrated through the bottom positioning pins 203, and therefore the left energy-absorbing box 4 and the right energy-absorbing box 5 are supported and positioned.
The two-side fixing mechanism 6 comprises a first fixing frame 601, two sides of the top of the welding platform 1 are fixedly connected with first fixing frames 601 corresponding to the left energy absorption box 4 and the right energy absorption box 5, the top of the two first fixing frames 601 is provided with a first rotating frame 602, two sides of the bottom of the welding platform 1 are provided with first air cylinders 603 corresponding to the first rotating frame 602, the top of the two first rotating frames 602 is fixedly connected with clamping frames 604 corresponding to the left energy absorption box 4 and the right energy absorption box 5, the two-side fixing mechanism 6 controls the two clamping frames 604 to rotate by using the two first air cylinders 603, and therefore the two sides of the left energy absorption box 4 and the two sides of the right energy absorption box 5 are fixed.
The inner side fixing mechanism 7 comprises a second fixing frame 701, the two sides of the top of the welding platform 1 are fixedly connected with the second fixing frame 701, the top of the two second fixing frames 701 is provided with a first piston cylinder 702, one end of the two first piston cylinders 702 is provided with a first clamping block 703 corresponding to the left energy absorption box 4 and the right energy absorption box 5, the inner side fixing mechanism 7 drives the two first clamping blocks 703 to clamp the left energy absorption box 4 and the right energy absorption box 5 simultaneously respectively by utilizing the two first piston cylinders 702, and therefore the inner side fixing mechanism is mutually matched with the two side fixing mechanisms 6, and clamping of the left energy absorption box 4 and the right energy absorption box 5 is achieved.
The outer fixing mechanism 8 comprises a third fixing frame 801, the front end and the rear end of each of the two supporting mechanisms 2 are fixedly connected with the third fixing frame 801, a plurality of second piston cylinders 802 are mounted at the tops of the third fixing frames 801, one ends of the plurality of second piston cylinders 802 are provided with second clamping blocks 803 corresponding to the left energy absorption box 4 and the right energy absorption box 5, and the outer fixing mechanism 8 clamps and fixes the other two sides of the left energy absorption box 4 and the other two sides of the right energy absorption box 5 by using the same working principle.
Top fixed establishment 9 includes fourth mount 901, the equal fixedly connected with fourth mount 901 in both sides at 1 top of welded platform, third piston cylinder 902 is all installed to the one side of two fourth mount 901 outer walls, second rotating turret 903 is all installed at the top of two third piston cylinders 902, top clamping rod 904 corresponding with anticollision roof beam body 3 is all installed to the bottom of two second rotating turrets 903, top fixed establishment 9 utilizes two third piston cylinders 902 to drive two second rotating turrets 903 and two top clamping rod 904 and rotates simultaneously, then utilize two top clamping rod 904 to compress tightly fixedly to the both sides at anticollision roof beam body 3 top.
Middle part positioning mechanism 11 includes sixth mount 1101, the center fixedly connected with sixth mount 1101 at welding platform 1 top, fourth piston cylinder 1102 is installed to one side of the sixth mount 1101 outer wall, movable block 1103 is installed at the top of fourth piston cylinder 1102, one side fixedly connected with of fourth piston cylinder 1102 outer wall and the corresponding bottom supporting shoe 1104 of anticollision roof beam body 3, top clamp block 1105 corresponding with anticollision roof beam body 3 is installed at the top of movable block 1103, middle part positioning mechanism 11 utilizes bottom supporting shoe 1104 and top clamp block 1105 to play the effect of supporting and pressing from both sides to anticollision roof beam body 3 middle part.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a welding jig for robot automatic weld anticollision roof beam, includes welding platform (1), its characterized in that: the two sides of the top of the welding platform (1) are fixedly connected with supporting mechanisms (2), the top of each of the two supporting mechanisms (2) is provided with a left energy absorption box (4) and a right energy absorption box (5), the top between the left energy absorption box (4) and the right energy absorption box (5) is provided with an anti-collision beam body (3), the two sides of the top of the welding platform (1) are fixedly connected with two side fixing mechanisms (6) corresponding to the left energy absorption box (4) and the right energy absorption box (5), the two sides of the top of the welding platform (1) are provided with inner side fixing mechanisms (7) corresponding to the left energy absorption box (4) and the right energy absorption box (5), the front end and the rear end of each of the two supporting mechanisms (2) are provided with outer side fixing mechanisms (8) corresponding to the left energy absorption box (4) and the right energy absorption box (5), the two sides of the top of the welding platform (1) are provided with top fixing mechanisms (9) corresponding to, one side fixedly connected with at welding platform (1) top and crashproof roof beam body (3) corresponding top positioning mechanism (10), the central fixedly connected with crashproof roof beam body (3) corresponding middle part positioning mechanism (11) at welding platform (1) top.
2. The welding jig for the robot automatic welding anti-collision beam according to claim 1, characterized in that: the supporting mechanism (2) comprises a supporting frame (201), the supporting frame (201) is fixedly connected to the two sides of the top of the welding platform (1), the supporting frame (201) is connected to the top of the supporting frame (201), the supporting platform (202) is fixedly connected to the top of the supporting platform (202), and the bottom positioning pins (203) are fixedly connected to the two sides of the top of the supporting platform (202).
3. The welding jig for the robot automatic welding anti-collision beam according to claim 1, characterized in that: both sides fixed establishment (6) are including first mount (601), the equal fixedly connected with in both sides at welded platform (1) top and left energy-absorbing box (4) and right energy-absorbing box (5) corresponding first mount (601), two the top of first mount (601) all is provided with first rotating frame (602), first cylinder (603) corresponding with first rotating frame (602), two are all installed to the both sides of welded platform (1) bottom the equal fixedly connected with in top of first rotating frame (602) and left energy-absorbing box (4) and right energy-absorbing box (5) corresponding chucking frame (604).
4. The welding jig for the robot automatic welding anti-collision beam according to claim 1, characterized in that: inboard fixed establishment (7) include second mount (701), equal fixedly connected with second mount (701) in both sides at welded platform (1) top, two first piston cylinder (702) are all installed at the top of second mount (701), two first tight piece (703) of clamp corresponding with left energy-absorbing box (4) and right energy-absorbing box (5) are all installed to the one end of first piston cylinder (702).
5. The welding jig for the robot automatic welding anti-collision beam according to claim 1, characterized in that: outside fixed establishment (8) include third mount (801), two equal fixedly connected with third mount (801) in both ends around supporting mechanism (2), it is a plurality of second piston cylinder (802) are all installed at the top of third mount (801), and are a plurality of the one end of second piston cylinder (802) all is provided with presss from both sides tight piece (803) with left energy-absorbing box (4) and the corresponding second of right energy-absorbing box (5).
6. The welding jig for the robot automatic welding anti-collision beam according to claim 1, characterized in that: the top fixing mechanism (9) comprises a fourth fixing frame (901), the fourth fixing frames (901) are fixedly connected to the two sides of the top of the welding platform (1), third piston cylinders (902) are installed on one sides of the outer walls of the two fourth fixing frames (901), second rotating frames (903) are installed on the tops of the two third piston cylinders (902), and top clamping rods (904) corresponding to the anti-collision beam body (3) are installed at the bottoms of the two second rotating frames (903).
7. The welding jig for the robot automatic welding anti-collision beam according to claim 1, characterized in that: the top positioning mechanism (10) comprises a fifth fixing frame (1001), the fifth fixing frame (1001) is fixedly connected to one side of the top of the welding platform (1), a third rotating frame (1002) is installed at the top of the fifth fixing frame (1001), a rotating handle (1003) corresponding to the third rotating frame (1002) is installed on one side of the outer wall of the fifth fixing frame (1001), and a top positioning pin (1004) corresponding to the anti-collision beam body (3) is installed at the bottom of the front end of the third rotating frame (1002).
8. The welding jig for the robot automatic welding anti-collision beam according to claim 1, characterized in that: middle part positioning mechanism (11) include sixth mount (1101), center fixedly connected with sixth mount (1101) at welded platform (1) top, fourth piston cylinder (1102) are installed to one side of sixth mount (1101) outer wall, movable block (1103) are installed at the top of fourth piston cylinder (1102), one side fixedly connected with of fourth piston cylinder (1102) outer wall and the corresponding bottom sprag piece (1104) of anticollision roof beam body (3), the top of movable block (1103) is installed and is pressed from both sides tight piece (1105) with the corresponding top of anticollision roof beam body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177453.0A CN111112907A (en) | 2019-11-26 | 2019-11-26 | A welding jig for robot automatic weld anticollision roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177453.0A CN111112907A (en) | 2019-11-26 | 2019-11-26 | A welding jig for robot automatic weld anticollision roof beam |
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| Publication Number | Publication Date |
|---|---|
| CN111112907A true CN111112907A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177453.0A Pending CN111112907A (en) | 2019-11-26 | 2019-11-26 | A welding jig for robot automatic weld anticollision roof beam |
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| Country | Link |
|---|---|
| CN (1) | CN111112907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572632A (en) * | 2022-03-31 | 2022-06-03 | 郑州日产汽车有限公司 | Part conveying device |
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| CN106826056A (en) * | 2017-02-27 | 2017-06-13 | 东莞市秦智工业设计有限公司 | A kind of automobile buffer beam inner panel soldering cramping apparatus |
| CN207205705U (en) * | 2017-10-10 | 2018-04-10 | 汉能机器人自动化（丹阳）有限公司 | Positioner |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL281041A1 (en) * | 1989-08-10 | 1991-02-11 | Inst Tech Cieplnej | Robotized work centre for welding electric machine bodies |
| CN2885485Y (en) * | 2005-11-30 | 2007-04-04 | 巫永元 | Multidirectional positioning device of metal truss master part |
| CN202934282U (en) * | 2012-09-10 | 2013-05-15 | 宁波远景汽车零部件有限公司 | Welding location mechanism of front longitudinal beam front end connecting plate assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572632A (en) * | 2022-03-31 | 2022-06-03 | 郑州日产汽车有限公司 | Part conveying device |
| CN114572632B (en) * | 2022-03-31 | 2023-08-11 | 郑州日产汽车有限公司 | Finished piece conveying device |
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Application publication date: 20200508 |
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