CN116727960A - Miniature welding robot - Google Patents
Miniature welding robot Download PDFInfo
- Publication number
- CN116727960A CN116727960A CN202311021366.2A CN202311021366A CN116727960A CN 116727960 A CN116727960 A CN 116727960A CN 202311021366 A CN202311021366 A CN 202311021366A CN 116727960 A CN116727960 A CN 116727960A
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- locking
- welding robot
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- rotating
- fixing
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000000670 limiting effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The invention relates to the technical field of welding robots and discloses a miniature welding robot which comprises a supporting seat, wherein a supporting cylinder is fixedly connected to the supporting seat, a supporting column is slidably arranged in the supporting cylinder, a base is fixedly connected to the top of the supporting column, a fixed ring is rotatably arranged on the base through a rotating ring, a fixing seat is arranged in the fixed ring, a connecting column is arranged on the fixing seat, a six-axis robot body is arranged on the connecting column, a fixing mechanism for clamping and disassembling the fixing seat is further arranged on the base, and a control mechanism for changing the position of the supporting column in the supporting cylinder is arranged on the supporting cylinder. According to the invention, the purpose of rapid clamping and dismounting of welding robots of different types is realized through the fixed mechanism, the application range of the welding robot is greatly widened, and the height of the whole micro welding robot is adjusted under the action of the control mechanism, so that the micro welding robot can adapt to welding work tables of different heights.
Description
Technical Field
The invention relates to the technical field of welding robots, in particular to a miniature welding robot.
Background
The micro welding robot is an industrial robot engaged in welding, and according to the definition of the international organization for standardization industrial robot belongs to a standard welding robot, the industrial robot is a multipurpose, re-programmable automatic control manipulator having three or more programmable axes, and is used in the field of industrial automation.
Although the existing micro welding robots can realize welding work, the micro welding robots are fixed by bolts, and the bolts are fixed stably, but are not easy to detach, so that the micro welding robots of different types cannot be replaced quickly, and when the existing micro welding robots work, the external work tables are different in height, and users are required to customize bases of different heights to support, so that the micro welding robots are more troublesome to use, and further improvement is required.
Disclosure of Invention
The present invention is directed to a micro welding robot, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the miniature welding robot comprises a supporting seat, wherein a supporting cylinder is fixedly connected to the supporting seat, a supporting column is slidably arranged in the supporting cylinder, a base is fixedly connected to the top of the supporting column, a fixed ring is rotatably arranged on the base through a rotating ring, a fixed seat is arranged in the fixed ring, a connecting column is arranged on the fixed seat, a six-axis robot body is arranged on the connecting column, a fixing mechanism for clamping and disassembling the fixed seat is further arranged on the base, and a control mechanism for changing the position of the supporting column in the supporting cylinder is arranged on the supporting cylinder;
the fixing mechanism comprises a plurality of through grooves penetrating through the side wall of the fixing ring, rotating blocks are rotatably arranged at the upper end and the lower end of the inner wall of each through groove through hinge shafts, fixing plates are slidably arranged in the rotating blocks, one end of the outer side of each fixing plate is rotatably arranged on the base through a limiting shaft, a fixing wheel is arranged at one end of the inner side of each fixing plate, and the fixing mechanism further comprises a rotating assembly used for driving the fixing ring to rotate for a certain angle;
the control mechanism comprises an upper limiting frame and a lower limiting frame which are symmetrically arranged on the outer wall of the supporting cylinder in parallel, a driving frame is rotatably arranged on the upper limiting frame, a driving cone block is arranged on the driving frame through a locking spring, the driving cone block is matched with a plurality of driving cone grooves formed in the outer wall of the supporting column, and the control mechanism further comprises a pedal assembly for controlling the driving frame to rotate and a locking assembly for limiting the supporting column to be at the inner position of the supporting cylinder.
As an improvement scheme of the invention: the output end of the six-axis robot body is rotatably provided with a clamping shaft, and a welding gun is detachably arranged on the clamping shaft.
As an improvement scheme of the invention: the rotating assembly comprises rotating frames symmetrically fixed on the base, worm shafts are rotatably arranged between the rotating frames, a plurality of worm shaft teeth are arranged on the worm shafts, the worm shaft teeth are meshed with a plurality of worm gear teeth fixedly arranged on the outer wall of the fixed ring, and one end of each worm shaft penetrates through the rotating frames to be connected with a rotating handle.
As an improvement scheme of the invention: the pedal assembly comprises a pedal rod rotatably mounted on the lower limiting frame, a transmission rod is hinged to the pedal rod, one end, away from the pedal rod, of the transmission rod is hinged to the driving frame, and a pedal is fixedly mounted at one end, away from the lower limiting frame, of the pedal rod.
As an improvement scheme of the invention: the foot rest rod is fixedly provided with a lower counterweight rod, and one end, far away from the foot rest rod, of the lower counterweight rod is fixedly provided with a lower counterweight block.
As an improvement scheme of the invention: the locking assembly comprises locking frames symmetrically fixed on the outer wall of the upper end of the supporting cylinder, locking columns are rotatably arranged between the locking frames, locking cone blocks are fixedly arranged on the locking columns, and the locking cone blocks are matched with a plurality of locking cone grooves formed in the outer wall of the supporting column.
As an improvement scheme of the invention: an upper counterweight rod is fixedly arranged on the locking cone block, and an upper counterweight block is fixedly arranged on the upper counterweight rod far away from the locking cone block.
Compared with the prior art, the invention has the beneficial effects that:
the miniature welding robot is reasonable in structure and novel in design, achieves the purpose of quick clamping and disassembly of welding robots of different models through the fixing mechanism, greatly widens the application range of the welding robot, and adjusts the height of the whole miniature welding robot under the action of the control mechanism, so that the miniature welding robot can adapt to welding work tables of different heights, and the miniature welding robot is high in practicability and reliability.
Drawings
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a schematic diagram of the overall rear view structure of the present invention;
FIG. 3 is a schematic diagram of the clamping principle of the fixing mechanism of the present invention;
FIG. 4 is a schematic view of a six-axis robot body according to the present invention;
FIG. 5 is a schematic top view of the fixing mechanism of the present invention;
FIG. 6 is a schematic front view of a control mechanism according to the present invention;
FIG. 7 is a schematic side view of the control mechanism of the present invention;
FIG. 8 is a schematic view of a support column according to the present invention;
fig. 9 is a schematic structural view of a locking cone block in the present invention.
In the figure: 1. a support base; 2. a support cylinder; 3. a base; 4. a support column; 5. a fixing seat; 6. a connecting column; 7. a six-axis robot body; 8. a welding gun; 9. a clamping shaft; 10. a rotating ring; 11. a fixing ring; 12. a through groove; 13. a rotating frame; 14. a worm shaft; 15. worm gear; 16. rotating the handle; 17. a fixing plate; 18. a fixed wheel; 19. a rotating block; 20. a limiting shaft; 21. driving the cone groove; 22. locking the cone groove; 23. an upper counterweight rod; 24. an upper balancing weight; 25. a lower balancing weight; 26. a lower counterweight rod; 27. a lower limiting frame; 28. a foot pedal lever; 29. a foot pedal; 30. a transmission rod; 31. driving the cone block; 32. a drive rack; 33. an upper defining frame; 34. a locking frame; 35. a hinge shaft; 36. locking the cone block; 37. worm gear teeth.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1 to 9, in the embodiment of the invention, a micro welding robot comprises a supporting seat 1, a supporting cylinder 2 is fixedly connected to the supporting seat 1, a supporting column 4 is slidably installed inside the supporting cylinder 2, a base 3 is fixedly connected to the top of the supporting column 4, a fixed ring 11 is rotatably installed on the base 3 through a rotating ring 10, a fixed seat 5 is arranged inside the fixed ring 11, a connecting column 6 is installed on the fixed seat 5, a six-axis robot body 7 is installed on the connecting column 6, a fixing mechanism for clamping and disassembling the fixed seat 5 is further arranged on the base 3, and a control mechanism for changing the position of the supporting column 4 inside the supporting cylinder 2 is arranged on the supporting cylinder 2. The height of the whole micro welding robot is adjusted through the arranged control mechanism, and meanwhile, under the cooperation of the fixing mechanism, the six-axis robot body 7 can be quickly detached and installed, so that the working reliability of the whole micro welding robot is greatly improved.
In one case of this embodiment, the output end of the six-axis robot body 7 is rotatably provided with a clamping shaft 9, and the clamping shaft 9 is detachably provided with a welding gun 8. By the above structure, the welding gun 8 can weld the workpiece with multiple degrees of freedom.
In the preferred case of this embodiment, the fixed establishment includes that a plurality of runs through the logical groove 12 that sets up at solid fixed ring 11 lateral wall, and both ends are installed rotatory piece 19 through articulated shaft 35 rotation about logical groove 12 inner wall, and rotatory piece 19 inside slidable mounting has fixed plate 17, and fixed plate 17 outside one end is installed on base 3 through spacing axle 20 rotation, fixed wheel 18 is installed to the inboard one end of fixed plate 17, the fixed establishment still includes the rotating assembly who is used for driving solid fixed ring 11 and rotates certain angle.
In this embodiment, the rotating assembly includes rotating frames 13 symmetrically fixed on the base 3, worm shafts 14 are rotatably installed between the rotating frames 13, a plurality of worm shaft teeth 15 are disposed on the worm shafts 14, the worm shaft teeth 15 are meshed with a plurality of worm gear teeth 37 fixedly disposed on the outer wall of the fixed ring 11, and one end of each worm shaft 14 penetrates through the rotating frame 13 to be connected with a rotating handle 16.
When the six-axis robot body 7 needs to be installed or disassembled, a worker only needs to rotate the rotary handle 16, then the worm shaft teeth 15 and the worm gear teeth 37 are meshed in a rotating mode under the action of the worm shaft 14, then the fixed ring 11 rotates by a certain angle, then the fixed plate 17 drives the fixed wheel 18 to move correspondingly under the limiting action of the rotating block 19, and finally the position between the fixed plate and the fixed seat 5 is changed, so that the clamping or disassembling requirement of the whole six-axis robot body 7 is finally met.
In one case of the embodiment, the control mechanism comprises an upper limiting frame 33 and a lower limiting frame 27 which are symmetrically arranged on the outer wall of the supporting cylinder 2 in parallel, a driving frame 32 is rotatably arranged on the upper limiting frame 33, a driving cone block 31 is arranged on the driving frame 32 through a locking spring, the driving cone block 31 is mutually matched with a plurality of driving cone grooves 21 arranged on the outer wall of the supporting column 4, the driving cone block 31 can only rotate along the driving frame 32 within a certain angle range through the locking spring, and the control mechanism further comprises a pedal assembly for controlling the driving frame 32 to rotate.
In addition, in this embodiment, the pedal assembly includes a pedal lever 28 rotatably mounted on the lower limiting frame 27, a transmission rod 30 is hinged on the pedal lever 28, one end of the transmission rod 30 away from the pedal lever 28 is hinged on a driving frame 32, and a pedal 29 is fixedly mounted on one end of the pedal lever 28 away from the lower limiting frame.
When the height of the whole micro welding robot needs to be lifted, a worker presses the foot pedal 29 through feet, and under the action of the transmission rod 30, one end of the driving frame 32, which is close to the supporting column 4, moves upwards, and finally the driving cone block 31 is clamped inside the driving cone groove 21, so that the whole supporting column 4 is lifted upwards, and finally the height is changed.
In order to enable the micro-welding robot to perform high lifting, the driving cone groove 21 at a higher position is always in clamping fit with the driving cone block 31, in this embodiment, the foot rest lever 28 is fixedly provided with a lower counterweight rod 26, and one end, far away from the foot rest lever 28, of the lower counterweight rod 26 is fixedly provided with a lower counterweight block 25. By the gravity action of the lower balancing weight 25, the foot pedal 29 is reset to the upward position, so that the position is ready for the next height lifting.
Example 2
In order to further ensure that the entire micro-welding robot remains effectively after the height adjustment, the invention provides a further embodiment which differs from the above-described embodiment in that the control mechanism further comprises a locking assembly which limits the position of the support column 4 inside the support cylinder 2.
The locking assembly comprises locking frames 34 symmetrically fixed on the outer wall of the upper end of the supporting cylinder 2, locking columns are rotatably arranged between the locking frames 34, locking cone blocks 36 are fixedly arranged on the locking columns, and the locking cone blocks 36 are matched with a plurality of locking cone grooves 22 formed in the outer wall of the supporting column 4.
Meanwhile, in order to further ensure the high locking effect, in this embodiment, the locking cone block 36 is fixedly provided with an upper counterweight rod 23, and the upper counterweight rod 23 is further away from the locking cone block 36 and is fixedly provided with an upper counterweight 24.
Under the cooperation of the locking taper block 36 and the upper balancing weight 24, when the height of the support column 4 is not changed, the locking taper block 36 is always clamped in the locking taper groove 22 on the support column 4, and finally, the stable maintenance of the height is realized.
In addition, when the height of the entire micro-robot needs to be reduced, the locking taper block 36 and the driving taper block 31 are directly controlled so as not to be engaged with the locking taper groove 22 and the driving taper groove 21 provided on the support column 4, and thus the height can be reduced rapidly.
The working principle of the invention is as follows: when the miniature welding robots of different types are replaced, the corresponding fixing seats 5 are clamped in the fixing mechanisms through the fixing mechanisms, and when the height of the miniature welding robots is adjusted up and down, the miniature welding robots are only required to be controlled through the control mechanisms, so that the whole operation process is rapid and convenient, and the miniature welding robots are worthy of popularization and use.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a miniature welding robot, includes supporting seat (1), its characterized in that: the robot is characterized in that a support cylinder (2) is fixedly connected to the support seat (1), a support column (4) is slidably mounted in the support cylinder (2), a base (3) is fixedly connected to the top of the support column (4), a fixed ring (11) is rotatably mounted on the base (3) through a rotating ring (10), a fixed seat (5) is arranged in the fixed ring (11), a connecting column (6) is mounted on the fixed seat (5), a six-axis robot body (7) is mounted on the connecting column (6), a fixing mechanism for clamping and dismounting the fixed seat (5) is further arranged on the base (3), and a control mechanism for changing the position of the support column (4) in the support cylinder (2) is arranged on the support cylinder (2);
the fixing mechanism comprises a plurality of through grooves (12) which are formed in the side wall of the fixing ring (11) in a penetrating mode, rotating blocks (19) are rotatably arranged at the upper end and the lower end of the inner wall of each through groove (12) through hinge shafts (35), fixing plates (17) are slidably arranged in the rotating blocks (19), one end of the outer side of each fixing plate (17) is rotatably arranged on the base (3) through limiting shafts (20), fixing wheels (18) are arranged at one end of the inner side of each fixing plate (17), and the fixing mechanism further comprises a rotating assembly used for driving the fixing ring (11) to rotate for a certain angle;
the control mechanism comprises an upper limiting frame (33) and a lower limiting frame (27) which are symmetrically arranged on the outer wall of the supporting cylinder (2) in parallel, a driving frame (32) is rotatably arranged on the upper limiting frame (33), a driving cone block (31) is arranged on the driving frame (32) through a locking spring, the driving cone block (31) is matched with a plurality of driving cone grooves (21) arranged on the outer wall of the supporting column (4), and the control mechanism further comprises a pedal assembly for controlling the driving frame (32) to rotate and a locking assembly for limiting the supporting column (4) to be at the inner position of the supporting cylinder (2).
2. The micro welding robot according to claim 1, wherein the output end of the six-axis robot body (7) is rotatably provided with a clamping shaft (9), and the clamping shaft (9) is detachably provided with a welding gun (8).
3. The micro welding robot according to claim 1, wherein the rotating assembly comprises rotating frames (13) symmetrically fixed on the base (3), worm shafts (14) are rotatably installed between the rotating frames (13), a plurality of worm shaft teeth (15) are arranged on the worm shafts (14), the worm shaft teeth (15) are meshed with a plurality of worm gear teeth (37) fixedly arranged on the outer wall of the fixed ring (11), and one end of each worm shaft (14) penetrates through the corresponding rotating frame (13) to be connected with a rotating handle (16).
4. The micro-welding robot according to claim 1, wherein the pedal assembly comprises a pedal rod (28) rotatably mounted on the lower limiting frame (27), a transmission rod (30) is hinged on the pedal rod (28), one end of the transmission rod (30) away from the pedal rod (28) is hinged on the driving frame (32), and a pedal plate (29) is fixedly mounted on one end of the pedal rod (28) away from the lower limiting frame.
5. The micro-welding robot according to claim 4, wherein the foot rest lever (28) is further fixedly provided with a lower counterweight lever (26), and a lower counterweight (25) is fixedly arranged at one end of the lower counterweight lever (26) away from the foot rest lever (28).
6. The micro-welding robot according to claim 5, wherein the locking assembly comprises locking frames (34) symmetrically fixed on the outer wall of the upper end of the supporting cylinder (2), locking columns are rotatably installed between the locking frames (34), locking cone blocks (36) are fixedly installed on the locking columns, and the locking cone blocks (36) are matched with a plurality of locking cone grooves (22) formed in the outer wall of the supporting column (4).
7. The micro-welding robot according to claim 6, wherein the locking cone block (36) is fixedly provided with an upper counterweight rod (23), and the upper counterweight rod (23) is far away from the locking cone block (36) and is fixedly provided with an upper counterweight block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311021366.2A CN116727960A (en) | 2023-08-15 | 2023-08-15 | Miniature welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311021366.2A CN116727960A (en) | 2023-08-15 | 2023-08-15 | Miniature welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116727960A true CN116727960A (en) | 2023-09-12 |
Family
ID=87911835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311021366.2A Pending CN116727960A (en) | 2023-08-15 | 2023-08-15 | Miniature welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116727960A (en) |
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| CN202774979U (en) * | 2012-07-19 | 2013-03-13 | 江志富 | Pedal-operated lifting mahjong table |
| CN206445591U (en) * | 2016-12-27 | 2017-08-29 | 广州正扬机电设备制造有限公司 | The automatic offline and pallet automatic return mechanism of cylinder cover of engine finished product |
| CN110924726A (en) * | 2019-12-11 | 2020-03-27 | 陈小雨 | Improved electric power tower |
| CN211243717U (en) * | 2019-11-06 | 2020-08-14 | 石霞 | Multifunctional support for ultrasound department |
| CN211690587U (en) * | 2019-08-30 | 2020-10-16 | 龙尔卫浴洁具有限公司 | Novel intelligent counter basin |
| CN211733712U (en) * | 2019-12-31 | 2020-10-23 | 佛山佐尔汽车部件有限公司 | Lifting device for lifting |
| CN212669160U (en) * | 2020-05-23 | 2021-03-09 | 飞途(常州)汽车科技有限公司 | Lifting platform anti-falling protection device with foot-operated unlocking mechanism |
| CN213829031U (en) * | 2020-09-21 | 2021-07-30 | 黑龙江东方学院 | A auxiliary fixture for industrial robot |
| CN115319576A (en) * | 2022-10-14 | 2022-11-11 | 诸城市顺德机械有限责任公司 | Grinding device is used in auto-parts processing |
-
2023
- 2023-08-15 CN CN202311021366.2A patent/CN116727960A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU470984B1 (en) * | 1971-05-17 | 1972-11-23 | Nouvelle Societe Minna Csa. R. L | Telescopic support for seats |
| CN202774979U (en) * | 2012-07-19 | 2013-03-13 | 江志富 | Pedal-operated lifting mahjong table |
| CN102815117A (en) * | 2012-08-21 | 2012-12-12 | 沈阳农业大学 | Pedaled book page turner |
| CN206445591U (en) * | 2016-12-27 | 2017-08-29 | 广州正扬机电设备制造有限公司 | The automatic offline and pallet automatic return mechanism of cylinder cover of engine finished product |
| CN211690587U (en) * | 2019-08-30 | 2020-10-16 | 龙尔卫浴洁具有限公司 | Novel intelligent counter basin |
| CN211243717U (en) * | 2019-11-06 | 2020-08-14 | 石霞 | Multifunctional support for ultrasound department |
| CN110924726A (en) * | 2019-12-11 | 2020-03-27 | 陈小雨 | Improved electric power tower |
| CN211733712U (en) * | 2019-12-31 | 2020-10-23 | 佛山佐尔汽车部件有限公司 | Lifting device for lifting |
| CN212669160U (en) * | 2020-05-23 | 2021-03-09 | 飞途(常州)汽车科技有限公司 | Lifting platform anti-falling protection device with foot-operated unlocking mechanism |
| CN213829031U (en) * | 2020-09-21 | 2021-07-30 | 黑龙江东方学院 | A auxiliary fixture for industrial robot |
| CN115319576A (en) * | 2022-10-14 | 2022-11-11 | 诸城市顺德机械有限责任公司 | Grinding device is used in auto-parts processing |
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