CN209903249U - Industrial robot for multi-angle welding - Google Patents
Industrial robot for multi-angle welding Download PDFInfo
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- CN209903249U CN209903249U CN201920698303.3U CN201920698303U CN209903249U CN 209903249 U CN209903249 U CN 209903249U CN 201920698303 U CN201920698303 U CN 201920698303U CN 209903249 U CN209903249 U CN 209903249U
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Abstract
The utility model provides an industrial robot for multi-angle welding adopts flexible robotic arm, and robotic arm can carry out a plurality of directions and rotate, and welder installs at the robotic arm front end, can carry out the welding of multi-angle during the operation, has saved supplementary anchor clamps, can improve welding operation efficiency greatly. The mechanical arm comprises a first arm, a second arm, a third arm and a fourth arm which are hinged with each other, the first arm can rotate on the supporting seat, so that the mechanical arm can control the welding gun to rotate at a plurality of spatial angles, the mechanical arm realizes flexible rotation, and the mechanical arm can be used for welding a metal structure of an auxiliary process. The utility model discloses a first arm, second arm, third arm and fourth arm are rotatory by independent actuating mechanism drive respectively, and first arm, second arm, third arm and fourth arm can link simultaneously, also can rotate alone, and welding robot's welding angle, it is nimble convenient to use.
Description
Technical Field
The utility model relates to a welding robot, especially an industrial robot for multi-angle welding.
Background
The welding process is the main process of steel structure manufacturing enterprise, and traditional welding process is the manual work completion, and the welding precision should be held by the technical worker, because welding operation has higher requirement to the technical worker, when continuous welding operation, welding precision can the error appear. Welding with strict standard precision results in less efficient welding. In order to improve welding precision and welding efficiency, an enterprise adopts automation equipment to replace workers to operate, a welding robot is common automatic welding equipment, and the welding robot can meet the requirements of accurate positioning and high precision. The purchasing cost of present welding robot is higher, and the pressure of the purchase of some small and medium-sized enterprises is great, and many enterprises adopt semi-automatization equipment in order to save the cost, by the manual operation, can realize the welding requirement of high accuracy, but welded efficiency promotion range is less. The welding angle scope of present semi-automatization welding robot is limited, often need be with the help of supplementary anchor clamps, and is more time-consuming and energy-consuming when the installation is dismantled like this, and welding efficiency during continuity of operation is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides an industrial robot for multi-angle welding adopts flexible robotic arm, and robotic arm can carry out a plurality of directions and rotate, and welder installs at the robotic arm front end, can carry out the welding of multi-angle during the operation, has saved supplementary anchor clamps, can improve welding operation efficiency greatly.
The technical scheme of the utility model is realized like this: an industrial robot for multi-angle welding comprises a base and a mechanical arm which is arranged on the base and can rotate at multiple angles; the base is provided with a support seat upwards; the mechanical arm comprises a first arm connected with the supporting seat, a second arm hinged with the first arm, a third arm hinged with the second arm and a fourth arm hinged with the third arm.
The first arm is provided with a first hinge groove inwards from the front end, and the front end of the first arm is provided with a first hinge hole along the lateral direction; a first rotating shaft is arranged at the rear end of the first arm downwards; the top surface of the supporting seat is provided with a rotating hole, and the first rotating shaft penetrates through the rotating hole and is connected with a first rotating motor; and a second rotating motor is arranged at the position of the first hinge hole on the side surface of the front end of the first arm.
A second hinge groove is formed in the second arm from the front end to the inner side, and a second hinge hole is formed in the front end of the second arm along the lateral direction; a second rotating shaft extends towards two sides of the rear end of the second arm, the second arm penetrates through the first hinge groove, the second rotating shaft penetrates through the first hinge hole, and the second rotating motor is connected with the second rotating shaft and can drive the second rotating shaft to rotate; and a third rotating motor is arranged at the position of the second hinge hole on the side surface of the front end of the second arm.
A fixed cylinder is arranged at the front end of the third arm, and a third hinge hole is formed in the front end face of the fixed cylinder; a third rotating shaft extends towards two sides from the rear end of the third arm, the third arm penetrates through the second hinge groove, the third rotating shaft penetrates through the second hinge hole, and the third rotating motor is connected with the third rotating shaft and can drive the third rotating shaft to rotate; and a fourth rotating motor is installed in the fixed cylinder.
The fourth arm is L-shaped, and the front end of the fourth arm is provided with a mounting hole for fixing a welding gun; the rear end of the fourth arm is provided with a fourth rotating shaft backwards, the fourth rotating shaft penetrates through the third hinge hole and then is connected with a fourth rotating motor, and the fourth rotating motor can drive the fourth rotating shaft to rotate.
Further, the supporting seat top surface is equipped with first spacing collar outside the rotation hole, install first pressure bearing in the first spacing collar, first pressure bearing's last bottom surface and bottom surface respectively with first arm rear end bottom surface and supporting seat top surface inconsistent.
Further, a second limiting ring is arranged on the outer side of the third hinge hole of the fixing barrel at the front end of the third arm, a second pressure bearing is installed in the second limiting ring, and the upper bottom surface and the lower bottom surface of the second pressure bearing are respectively inconsistent with the rear end face of the fourth arm and the front side face of the fixing barrel.
Furthermore, a limiting frame is arranged on the top surface of the rear end of the first arm upwards and used for limiting and fixing the welding power transformer.
Furthermore, the second arm, the third arm and the fourth arm are respectively provided with a lead block with an opening, and a welding power line can penetrate through the lead blocks.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model relates to an industrial robot for multi-angle welding adopts flexible robotic arm, and robotic arm can carry out a plurality of directions and rotate, and welder installs at the robotic arm front end, can carry out the welding of multi-angle during the operation, has saved supplementary anchor clamps, can improve welding operation efficiency greatly. The mechanical arm comprises a first arm, a second arm, a third arm and a fourth arm which are hinged with each other, the first arm can rotate on the supporting seat, so that the mechanical arm can control the welding gun to rotate at a plurality of spatial angles, the mechanical arm realizes flexible rotation, and the mechanical arm can be used for welding a metal structure of an auxiliary process. The utility model discloses a first arm, second arm, third arm and fourth arm are rotatory by independent actuating mechanism drive respectively, and first arm, second arm, third arm and fourth arm can link simultaneously, also can rotate alone, and welding robot's welding angle, it is nimble convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram 1 of the present invention;
fig. 2 is a schematic structural diagram 2 of the present invention;
fig. 3 is a schematic view of the split structure of the present invention;
wherein: 1. the welding machine comprises a base, 2, a supporting seat, 3, a first arm, 4, a second arm, 5, a third arm, 6, a fourth arm, 7, a first hinge groove, 8, a first hinge hole, 9, a first rotating shaft, 10, a rotating hole, 11, a first rotating motor, 12, a second rotating motor, 13, a second hinge groove, 14, a second hinge hole, 15, a second rotating shaft, 16, a third rotating motor, 17, a fixed cylinder, 18, a third hinge hole, 19, a third rotating shaft, 20, a fourth rotating motor, 21, a mounting hole, 22, a welding gun, 23, a fourth rotating shaft, 24, a first limiting ring, 25, a first pressure bearing, 26, a second limiting ring, 27, a second pressure bearing, 28, a limiting frame, 29, a welding power transformer, 30, a lead block 31 and a welding power line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, an industrial robot for multi-angle welding comprises a base 1 and a multi-angle rotatable mechanical arm mounted on the base 1; the base 1 is provided with a support seat 2 upwards; the mechanical arm comprises a first arm 3 connected with the supporting seat 2, a second arm 4 hinged with the first arm 3, a third arm 5 hinged with the second arm 4 and a fourth arm 6 hinged with the third arm 5; specifically, there are the following.
The first arm 3 is provided with a first hinge groove 7 inwards from the front end, and the front end of the first arm 3 is provided with a first hinge hole 8 along the lateral direction; a first rotating shaft 9 is arranged at the rear end of the first arm 3 downwards; a rotating hole 10 is formed in the top surface of the supporting seat 2, and the first rotating shaft 9 penetrates through the rotating hole 10 and is connected with a first rotating motor 11; a second rotating motor 12 is installed on the side surface of the front end of the first arm 3 at the position of the first hinge hole 8.
A second hinge groove 13 is formed in the second arm 4 from the front end to the inner side, and a second hinge hole 14 is formed in the front end of the second arm 4 along the lateral direction; a second rotating shaft 15 extends from the rear end of the second arm 4 to two sides, the second arm 4 is arranged in the first hinge groove 7 in a penetrating manner, the second rotating shaft 15 is arranged in the first hinge hole 8 in a penetrating manner, and the second rotating motor 12 is connected with the second rotating shaft 15 and can drive the second rotating shaft 15 to rotate; a third rotating motor 16 is mounted on the side surface of the front end of the second arm 4 at the position of the second hinge hole 14.
The front end of the third arm 5 is provided with a fixed cylinder 17, and the front end surface of the fixed cylinder 17 is provided with a third hinge hole 18; a third rotating shaft 19 extends towards two sides of the rear end of the third arm 5, the third arm 5 is arranged in the second hinge groove 13 in a penetrating manner, the third rotating shaft 19 is arranged in the second hinge hole 14 in a penetrating manner, and the third rotating motor 16 is connected with the third rotating shaft 19 and can drive the third rotating shaft 19 to rotate; a fourth rotating motor 20 is installed in the fixed cylinder 17.
The fourth arm 6 is L-shaped, the front end of the fourth arm 6 is provided with a mounting hole 21, and the mounting hole 21 is used for fixing a welding gun 22; the rear end of the fourth arm 6 is provided with a fourth rotating shaft 23 facing backwards, the fourth rotating shaft 23 passes through the third hinge hole 18 and then is connected with a fourth rotating motor 20, and the fourth rotating motor 20 can drive the fourth rotating shaft 23 to rotate.
The supporting seat 2 top surface of this embodiment is equipped with first spacing collar 24 outside rotating the hole, install first pressure bearing 25 in the first spacing collar 24, first pressure bearing 25's last bottom surface and bottom surface are inconsistent with first arm 3 rear end bottom surface and supporting seat 2 top surface respectively. When the first arm 3 rotates, it abuts against the first pressure bearing 25, and the first arm 3 can rotate smoothly.
The fixed cylinder at the front end of the third arm 5 of this embodiment is provided with a second limiting ring 26 outside the third hinge hole 18, a second pressure bearing 27 is installed in the second limiting ring 26, and the upper bottom surface and the lower bottom surface of the second pressure bearing 27 are respectively inconsistent with the rear end surface of the fourth arm 6 and the front side surface of the fixed cylinder 17. When the fourth arm 6 rotates, it abuts against the second pressure bearing 27, and the fourth arm 6 rotates smoothly.
The top surface of the rear end of the first arm 3 of the present embodiment is provided with a limiting frame 28, and the limiting frame 28 is used for limiting and fixing a welding power transformer 29. The second arm 4, the third arm 5 and the fourth arm 6 are respectively provided with a lead block 30 with an opening, and a welding power wire 31 can pass through the lead blocks 30. The welding power transformer 29 can rotate and swing together with the first arm 3, and the welding power line 31 passes through the wire block 30, and the welding power line 31 is not easy to be wound.
The utility model relates to an industrial robot for multi-angle welding adopts flexible robotic arm, and robotic arm can carry out a plurality of directions and rotate, and welder installs at the robotic arm front end, can carry out the welding of multi-angle during the operation, has saved supplementary anchor clamps, can improve welding operation efficiency greatly. The mechanical arm comprises a first arm 3, a second arm 4, a third arm 5 and a fourth arm 6 which are hinged to each other, the first arm 3 can rotate on the supporting seat 2, so that the mechanical arm can control the welding gun 22 to rotate in a plurality of spatial angles, the mechanical arm realizes flexible rotation, and the mechanical arm can be used for welding a metal structure of an auxiliary process. The utility model discloses a first arm 3, second arm 4, third arm 5 and fourth arm 6 are rotatory by independent actuating mechanism drive respectively, and first arm 3, second arm 4, third arm 5 and fourth arm 6 can link simultaneously, also can rotate alone, and welding robot's welding angle uses nimble convenience.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An industrial robot for multi-angle welding is characterized by comprising a base (1) and a mechanical arm which is arranged on the base (1) and can rotate at multiple angles; the base (1) is upwards provided with a supporting seat (2); the mechanical arm comprises a first arm (3) connected with the supporting seat (2), a second arm (4) hinged with the first arm (3), a third arm (5) hinged with the second arm (4) and a fourth arm (6) hinged with the third arm (5);
a first hinge groove (7) is formed in the first arm (3) from the front end to the inner side, and a first hinge hole (8) is formed in the front end of the first arm (3) in the lateral direction; a first rotating shaft (9) is arranged at the rear end of the first arm (3) downwards; a rotating hole (10) is formed in the top surface of the supporting seat (2), and the first rotating shaft (9) penetrates through the rotating hole (10) and is connected with a first rotating motor (11); a second rotating motor (12) is arranged on the side surface of the front end of the first arm (3) at the position of the first hinge hole (8);
a second hinge groove (13) is formed in the second arm (4) from the front end to the inner side, and a second hinge hole (14) is formed in the front end of the second arm (4) along the lateral direction; a second rotating shaft (15) extends towards two sides of the rear end of the second arm (4), the second arm (4) penetrates through the first hinge groove (7), the second rotating shaft (15) penetrates through the first hinge hole (8), and the second rotating motor (12) is connected with the second rotating shaft (15) and can drive the second rotating shaft (15) to rotate; a third rotating motor (16) is arranged on the side surface of the front end of the second arm (4) at the position of the second hinge hole (14);
a fixed cylinder (17) is arranged at the front end of the third arm (5), and a third hinge hole (18) is formed in the front end face of the fixed cylinder (17); a third rotating shaft (19) extends towards two sides of the rear end of the third arm (5), the third arm (5) penetrates through the second hinge groove (13), the third rotating shaft (19) penetrates through the second hinge hole (14), and the third rotating motor (16) is connected with the third rotating shaft (19) and can drive the third rotating shaft (19) to rotate; a fourth rotating motor (20) is arranged in the fixed cylinder (17);
the fourth arm (6) is L-shaped, a mounting hole (21) is formed in the front end of the fourth arm (6), and the mounting hole (21) is used for fixing a welding gun (22); fourth arm (6) rear end is equipped with fourth axis of rotation (23) towards the back, fourth axis of rotation (23) are connected with fourth rotation motor (20) after passing third hinge hole (18), fourth rotation motor (20) can drive fourth axis of rotation (23) and rotate.
2. An industrial robot for multi-angle welding according to claim 1, characterized in that the top surface of the support base (2) is provided with a first stop collar (24) outside the rotation hole (10), a first pressure bearing (25) is mounted in the first stop collar (24), and the upper bottom surface and the lower bottom surface of the first pressure bearing (25) respectively abut against the bottom surface of the rear end of the first arm (3) and the top surface of the support base (2).
3. An industrial robot for multi-angle welding according to claim 1, characterized in that the fixed cylinder at the front end of the third arm (5) is provided with a second stop collar (26) outside the third hinge hole (18), a second pressure bearing (27) is mounted in the second stop collar (26), and the upper bottom surface and the lower bottom surface of the second pressure bearing (27) respectively abut against the rear end surface of the fourth arm (6) and the front side surface of the fixed cylinder (17).
4. An industrial robot for multi-angle welding according to claim 1, characterized in that the top surface of the back end of the first arm (3) is provided with a limiting frame (28) facing upwards, and the limiting frame (28) is used for limiting and fixing a welding power transformer (29).
5. An industrial robot for multi-angle welding according to claim 4, characterized in that the second arm (4), the third arm (5) and the fourth arm (6) are respectively provided with a lead block (30) with an opening, and a welding power line (31) can pass through the lead block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698303.3U CN209903249U (en) | 2019-05-16 | 2019-05-16 | Industrial robot for multi-angle welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698303.3U CN209903249U (en) | 2019-05-16 | 2019-05-16 | Industrial robot for multi-angle welding |
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| Publication Number | Publication Date |
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| CN209903249U true CN209903249U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920698303.3U Active CN209903249U (en) | 2019-05-16 | 2019-05-16 | Industrial robot for multi-angle welding |
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| CN (1) | CN209903249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122871A (en) * | 2020-09-24 | 2020-12-25 | 泰山职业技术学院 | Pipeline welding robot |
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2019
- 2019-05-16 CN CN201920698303.3U patent/CN209903249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122871A (en) * | 2020-09-24 | 2020-12-25 | 泰山职业技术学院 | Pipeline welding robot |
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