CN114012222A - Frame upset arc-welding anchor clamps that can cooperate robot multi-angle arc-welding - Google Patents
Frame upset arc-welding anchor clamps that can cooperate robot multi-angle arc-welding Download PDFInfo
- Publication number
- CN114012222A CN114012222A CN202111128982.9A CN202111128982A CN114012222A CN 114012222 A CN114012222 A CN 114012222A CN 202111128982 A CN202111128982 A CN 202111128982A CN 114012222 A CN114012222 A CN 114012222A
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- arc welding
- arc
- groove
- machine body
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 58
- 230000007306 turnover Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a frame turnover arc welding fixture capable of matching with multi-angle arc welding of a robot, belonging to the technical field of arc welding fixtures, the key points of the technical proposal comprise a machine body, an opening is arranged on the front end surface of the machine body in a penetrating way, a rotating groove is arranged in the middle of the upper end surface of the machine body, the upper end surface of the rotating block is provided with a mounting seat, the upper end surface of the mounting seat is provided with a groove, a driving motor is arranged at the right side in the groove, the output end of the driving motor is detachably connected with a screw rod, the left end of the screw rod is movably connected with the left side inside the groove through a bearing seat, the outer side wall of the screw rod is movably connected with a driving block, the upper end surface of the driving block is provided with a connecting block, thereby reached convenient effect of adjusting the left and right sides position of centre gripping article of tightening up according to the needs of operation in the use, further improved the result of use of frame upset arc-welding anchor clamps of cooperation robot multi-angle arc-welding.
Description
Technical Field
The invention relates to the technical field of arc welding clamps, in particular to a frame turnover arc welding clamp capable of matching with multi-angle arc welding of a robot.
Background
The arc welding technology is an important component of modern welding technology, the application range of the arc welding technology almost covers all welding production fields, in the application field of automobiles, the traditional frame welding generally adopts manual CO2 protection welding, and the defects of unstable welding seam, poor welding quality, low working efficiency, great harm to human bodies and the like exist.
The frame upset arc-welding anchor clamps that can cooperate robot multi-angle arc-welding of current, inconvenient convenient the adjusting centre gripping of the needs according to the operation in the use tighten up the left and right sides position of back article, have caused very big inconvenience to the concrete position of adjusting article during the operation.
Disclosure of Invention
The invention aims at the problems and provides a frame turnover arc welding clamp capable of being matched with a robot for multi-angle arc welding to solve the problems.
The invention is realized in such a way, the frame turnover arc welding fixture capable of cooperating with robot multi-angle arc welding comprises a machine body, wherein an opening is arranged on the front end surface of the machine body in a penetrating way, a rotating groove is arranged in the middle of the upper end surface of the machine body, a first motor is arranged at the bottom end inside the opening, the output end of the first motor is detachably connected with a rotating shaft, the upper end of the rotating shaft penetrates through the machine body and extends to the inside of the rotating groove, a rotating block matched with the rotating groove is arranged on the upper end surface of the rotating shaft, an installation seat is arranged on the upper end surface of the rotating block, a groove is arranged on the upper end surface of the installation seat, a driving motor is arranged on the right side inside the groove, a lead screw is detachably connected with the output end of the driving motor, the left end of the lead screw is movably connected with the left inside of the groove through a bearing seat, and the outer side wall of the lead screw is movably connected with a driving block, the connecting block is installed to the up end of driving the piece, the regulation seat is installed to the up end of connecting block, adjust the equal fixedly connected with riser in the up end left and right sides of seat, two the cylinder is all installed to the one end that the riser carried on the back mutually, two the output of cylinder all can be dismantled and be connected with the connecting rod, two the relative one end of connecting rod runs through two risers respectively and extends to between two risers, two the arc is all installed to the relative one end of connecting rod and is tightened the piece.
In order to improve the stability of the adjusting seat during left-right adjusting movement, the frame turnover arc welding fixture capable of matching with robot multi-angle arc welding is preferably used, the upper end surface of the mounting seat is provided with two first sliding grooves, the two first sliding grooves are respectively positioned on the front side and the rear side of the groove, first sliding blocks are respectively connected inside the two first sliding grooves in a sliding mode, and the upper end surfaces of the two first sliding blocks are detachably connected with the lower end surface of the adjusting seat.
In order to improve the stability of the device when the device is placed on the ground, the frame turnover arc welding clamp which can be matched with the robot for multi-angle arc welding is preferably used, and the lower end face of the machine body is fixedly connected with the anti-skid pad.
In order to avoid the damage of the two arc-shaped tightening blocks to the outer wall of an article, the frame turnover arc welding clamp which can be matched with the robot for multi-angle arc welding is preferably used, and rubber pads are fixedly connected to the inner side walls of the two arc-shaped tightening blocks.
In order to limit the left and right movement of the driving block and improve the stability of the left and right movement of the driving block, the frame turnover arc welding fixture capable of being matched with the robot for multi-angle arc welding is preferably provided with the second sliding grooves on the front and rear sides inside the groove, the second sliding blocks are connected inside the two second sliding grooves in a sliding mode, the opposite ends of the two second sliding blocks are fixedly connected with the connecting columns, and the opposite ends of the two connecting columns are detachably connected with the front and rear sides of the driving block respectively.
In order to control the operation and the closing of the device conveniently, the frame-turnover arc welding fixture which can be matched with the robot for multi-angle arc welding is preferably used, and the right side of the machine body is provided with the controller.
Compared with the prior art, the invention has the beneficial effects that:
this kind of can cooperate frame upset arc-welding anchor clamps of robot multi-angle arc-welding, during the use, through opening two cylinders, two connecting rods drive two arcs and tighten up the piece and squeeze the regulation seat upper end of tightening up the article that will need to fix, through opening first motor, the pivot drives rotatory piece three hundred sixty degrees rotations, when adjusting the position of controlling of tightening up article behind the centre gripping according to the needs of operation, open driving motor, the lead screw is rotatory, it removes to drive about the drive block, and then drive and adjust and control the seat and control and adjust the removal, thereby reached and conveniently adjusted the centre gripping and tighten up the effect of controlling the position of back article according to the needs of operation in the use, the result of use of frame upset arc-welding anchor clamps of cooperation robot multi-angle arc-welding has further been improved.
Drawings
FIG. 1 is a cross-sectional view of a frame-reversed arc welding fixture capable of multi-angle arc welding with a robot according to the present invention;
FIG. 2 is a cross-sectional view of the present invention at the mount;
FIG. 3 is a top view of the adjustment block of the present invention;
fig. 4 is a structural view of the body of the present invention.
In the figure, 1, a machine body; 101. an opening; 102. a rotating tank; 2. a first motor; 201. a rotating shaft; 202. rotating the block; 3. a mounting seat; 301. a groove; 302. a first chute; 303. a second chute; 4. a drive motor; 401. a lead screw; 402. a drive block; 403. connecting blocks; 404. an adjusting seat; 405. a first slider; 406. connecting columns; 407. a second slider; 5. a vertical plate; 501. a cylinder; 502. an arc-shaped tightening block; 503. a connecting rod; 6. a non-slip mat; 7. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, a frame turnover arc welding fixture capable of cooperating with robot multi-angle arc welding comprises a machine body 1, wherein an opening 101 is formed in the front end face of the machine body 1 in a penetrating manner, a rotating groove 102 is formed in the middle of the upper end face of the machine body 1, a first motor 2 is installed at the bottom end inside the opening 101, a rotating shaft 201 is detachably connected to the output end of the first motor 2, the upper end of the rotating shaft 201 penetrates through the machine body 1 and extends into the rotating groove 102, a rotating block 202 matched with the rotating groove 102 is installed on the upper end face of the rotating shaft 201, an installation seat 3 is installed on the upper end face of the rotating block 202, a groove 301 is formed in the upper end face of the installation seat 3, a driving motor 4 is installed on the right side inside the groove 301, a lead screw 401 is detachably connected to the output end of the driving motor 4, the left end of the lead screw 401 is movably connected to the left inside of the groove 301 through a bearing seat, a driving block 402 is movably connected to the outer side wall of the lead screw 401, drive the up end of piece 402 and install connecting block 403, the up end of connecting block 403 is installed and is adjusted seat 404, adjust the equal fixedly connected with riser 5 in the up end left and right sides of seat 404, cylinder 501 is all installed to the one end that two risers 5 carried on the back mutually, two cylinders 501's output all can be dismantled and be connected with connecting rod 503, two riser 5 are run through respectively to the relative one end of connecting rod 503 and extend to between two risers 5, arc tightening block 502 is all installed to the relative one end of two connecting rod 503.
In this embodiment: the first electric machine 2 is of the type: YL, the type of the cylinder 501 is: SD50, in use, through opening two cylinders 501, two connecting rods 503 drive two arc tightening blocks 502 and squeeze the article that needs to be fixed and tighten up to the upper end of adjusting seat 404, through opening first motor 2, pivot 201 drives rotatory piece 202 three hundred sixty degrees rotatory, when adjusting the position of controlling of tightening up article after the centre gripping according to the needs of operation, open driving motor 4, lead screw 401 is rotatory, drive driving block 402 and remove about, and then drive and adjust seat 404 and control and remove, thereby reached and conveniently adjusted the effect that the centre gripping tightened up the position of controlling of article according to the needs of operation in the use, the result of use of the frame upset arc-welding anchor clamps of cooperation robot multi-angle arc-welding has further been improved.
As a technical optimization scheme of the invention, the upper end surface of the mounting base 3 is provided with two first sliding grooves 302, the two first sliding grooves 302 are respectively located at the front side and the rear side of the groove 301, the interiors of the two first sliding grooves 302 are respectively connected with a first sliding block 405 in a sliding manner, and the upper end surfaces of the two first sliding blocks 405 are respectively detachably connected with the lower end surface of the adjusting base 404.
In this embodiment: when adjusting seat 404 and adjusting the removal from left to right, two first sliders 405 slide from left to right in two first chutes 302 simultaneously, and then stability when adjusting seat 404 and adjusting the removal from left to right has been improved.
As a technical optimization scheme of the invention, the lower end surface of the machine body 1 is fixedly connected with an anti-skid pad 6.
In this embodiment: when the device is placed on the ground, the stability of the device is improved by the anti-skid pad 6.
As a technical optimization scheme of the invention, the inner side walls of the two arc-shaped tightening blocks 502 are fixedly connected with rubber pads.
In this embodiment: after the two arc-shaped tightening blocks 502 squeeze and tighten the articles to be fixed, the rubber pads prevent the two arc-shaped tightening blocks 502 from damaging the outer walls of the articles.
As a technical optimization scheme of the invention, the front side and the rear side of the interior of the groove 301 are both provided with second sliding grooves 303, the interiors of the two second sliding grooves 303 are both connected with second sliding blocks 407 in a sliding manner, the opposite ends of the two second sliding blocks 407 are both fixedly connected with connecting columns 406, and the opposite ends of the two connecting columns 406 are respectively detachably connected with the front side and the rear side of the driving block 402.
In this embodiment: when the driving block 402 moves left and right, the two second sliding blocks 407 are simultaneously positioned in the two second sliding grooves 303 to slide left and right, so that the stability of the driving block 402 moving left and right is improved while the driving block 402 moving left and right is limited.
As a technical optimization scheme of the present invention, a controller 7 is installed on the right side of the machine body 1.
In this embodiment: when the device is operated, the controller 7 is used for conveniently controlling the operation and the closing of the device.
The working principle and the using process of the invention are as follows: during the use, through opening two cylinders 501, two connecting rods 503 drive two arc tightening blocks 502 and squeeze the article that will need to fix and tighten up to the regulation seat 404 upper end, through opening first motor 2, pivot 201 drives rotatory piece 202 three hundred sixty degrees rotations, when adjusting the position of controlling of tightening up centre gripping back article according to the needs of operation, open driving motor 4, lead screw 401 is rotatory, drive driving block 402 and remove about, and then drive and adjust about seat 404 and adjust and remove, when adjusting seat 404 and adjusting and removing, two first sliders 405 slide from side to side in two first spouts 302 simultaneously, two second sliders 407 slide from side to side in two second spouts 303 simultaneously.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a can cooperate frame upset arc-welding anchor clamps of robot multi-angle arc-welding, includes organism (1), its characterized in that: the front end face of the machine body (1) is provided with an opening (101) in a penetrating mode, the middle of the upper end face of the machine body (1) is provided with a rotating groove (102), the bottom end of the inside of the opening (101) is provided with a first motor (2), the output end of the first motor (2) is detachably connected with a rotating shaft (201), the upper end of the rotating shaft (201) penetrates through the machine body (1) and extends to the inside of the rotating groove (102), the upper end face of the rotating shaft (201) is provided with a rotating block (202) matched with the rotating groove (102), the upper end face of the rotating block (202) is provided with a mounting seat (3), the upper end face of the mounting seat (3) is provided with a groove (301), the right side of the inside of the groove (301) is provided with a driving motor (4), the output end of the driving motor (4) is detachably connected with a lead screw (401), and the left end of the lead screw (401) is movably connected with the left side of the inside of the groove (301) through a bearing seat, the utility model discloses a lead screw, including lead screw (401), lateral wall swing joint, connecting block (403), adjusting seat (404) are installed to the up end of connecting block (402), the equal fixedly connected with riser (5) in the up end left and right sides of adjusting seat (404), two cylinder (501), two are all installed to the one end that riser (5) were carried on the back mutually the output of cylinder (501) all can be dismantled and be connected with connecting rod (503), two connecting rod (503) relative one end runs through two risers (5) respectively and extends to between two risers (5), two arc tightens up piece (502) is all installed to the relative one end of connecting rod (503).
2. The frame turnover arc welding fixture capable of being matched with robot for multi-angle arc welding according to claim 1, characterized in that: two first chutes (302) have been seted up to the up end of mount pad (3), two first chutes (302) are located the front and back both sides of recess (301) respectively, two the equal sliding connection in inside of first chute (302) has first slider (405), two the up end of first slider (405) all can be dismantled with the lower terminal surface of adjusting seat (404) and be connected.
3. The frame turnover arc welding fixture capable of being matched with robot for multi-angle arc welding according to claim 1, characterized in that: the lower end face of the machine body (1) is fixedly connected with an anti-slip mat (6).
4. The frame turnover arc welding fixture capable of being matched with robot for multi-angle arc welding according to claim 1, characterized in that: the inner side walls of the two arc-shaped tightening blocks (502) are fixedly connected with rubber pads.
5. The frame turnover arc welding fixture capable of being matched with robot for multi-angle arc welding according to claim 1, characterized in that: second spout (303) have all been seted up to inside front and back both sides of recess (301), two the equal sliding connection in inside of second spout (303) has second slider (407), two the equal fixedly connected with spliced pole (406) of the relative one end of second slider (407), two the relative one end of spliced pole (406) can be dismantled with the front and back both sides of drive block (402) respectively and be connected.
6. The frame turnover arc welding fixture capable of being matched with robot for multi-angle arc welding according to claim 1, characterized in that: the right side of the machine body (1) is provided with a controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111128982.9A CN114012222A (en) | 2021-09-26 | 2021-09-26 | Frame upset arc-welding anchor clamps that can cooperate robot multi-angle arc-welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111128982.9A CN114012222A (en) | 2021-09-26 | 2021-09-26 | Frame upset arc-welding anchor clamps that can cooperate robot multi-angle arc-welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114012222A true CN114012222A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111128982.9A Pending CN114012222A (en) | 2021-09-26 | 2021-09-26 | Frame upset arc-welding anchor clamps that can cooperate robot multi-angle arc-welding |
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| Country | Link |
|---|---|
| CN (1) | CN114012222A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000117368A (en) * | 1998-10-15 | 2000-04-25 | Amada Co Ltd | Clamp device, and positioning mechanism |
| JP2001113379A (en) * | 1999-10-20 | 2001-04-24 | Nikki Denso Kk | Drawing type friction welding machine |
| CN104148782A (en) * | 2014-06-14 | 2014-11-19 | 盛时永 | Automatically controlled electric welding machine support |
| CN208083640U (en) * | 2017-12-22 | 2018-11-13 | 长春捷柯技术开发有限公司 | A kind of vehicle frame overturning arc welding fixture that can coordinate robot multi-angle arc-welding |
| CN208977040U (en) * | 2018-08-15 | 2019-06-14 | 无锡市新久扬机械制造有限公司 | Semi-automatic argon arc machine welding bench |
| CN112222683A (en) * | 2020-08-28 | 2021-01-15 | 南京昱晟机器人科技有限公司 | Welding robot for assembling parts and using method thereof |
| CN112355519A (en) * | 2020-10-30 | 2021-02-12 | 湖南精专自动化技术有限公司 | Purification device for production and welding of metal plates and use method thereof |
| CN213437960U (en) * | 2020-09-15 | 2021-06-15 | 华钛空天(北京)技术有限责任公司 | Welding device capable of moving stably |
| CN213764616U (en) * | 2020-09-28 | 2021-07-23 | 张笑萌 | New energy automobile chassis welding set |
| CN214109280U (en) * | 2020-10-19 | 2021-09-03 | 徐州维尔德科技发展有限公司 | Rotary platform assembly welding device |
-
2021
- 2021-09-26 CN CN202111128982.9A patent/CN114012222A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000117368A (en) * | 1998-10-15 | 2000-04-25 | Amada Co Ltd | Clamp device, and positioning mechanism |
| JP2001113379A (en) * | 1999-10-20 | 2001-04-24 | Nikki Denso Kk | Drawing type friction welding machine |
| CN104148782A (en) * | 2014-06-14 | 2014-11-19 | 盛时永 | Automatically controlled electric welding machine support |
| CN208083640U (en) * | 2017-12-22 | 2018-11-13 | 长春捷柯技术开发有限公司 | A kind of vehicle frame overturning arc welding fixture that can coordinate robot multi-angle arc-welding |
| CN208977040U (en) * | 2018-08-15 | 2019-06-14 | 无锡市新久扬机械制造有限公司 | Semi-automatic argon arc machine welding bench |
| CN112222683A (en) * | 2020-08-28 | 2021-01-15 | 南京昱晟机器人科技有限公司 | Welding robot for assembling parts and using method thereof |
| CN213437960U (en) * | 2020-09-15 | 2021-06-15 | 华钛空天(北京)技术有限责任公司 | Welding device capable of moving stably |
| CN213764616U (en) * | 2020-09-28 | 2021-07-23 | 张笑萌 | New energy automobile chassis welding set |
| CN214109280U (en) * | 2020-10-19 | 2021-09-03 | 徐州维尔德科技发展有限公司 | Rotary platform assembly welding device |
| CN112355519A (en) * | 2020-10-30 | 2021-02-12 | 湖南精专自动化技术有限公司 | Purification device for production and welding of metal plates and use method thereof |
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Application publication date: 20220208 |