CN218926684U - Mechanical arm convenient for switching welding positions - Google Patents
Mechanical arm convenient for switching welding positions Download PDFInfo
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- CN218926684U CN218926684U CN202222844600.9U CN202222844600U CN218926684U CN 218926684 U CN218926684 U CN 218926684U CN 202222844600 U CN202222844600 U CN 202222844600U CN 218926684 U CN218926684 U CN 218926684U
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- fixedly connected
- supporting seat
- mechanical arm
- bolt
- motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a mechanical arm convenient for switching welding positions, which comprises a base, wherein slide rail mechanisms are arranged at the left end and the right end of the base, sliding seats are slidably arranged at the inner sides of the two slide rail mechanisms, a supporting seat is arranged at the top end of one sliding seat, bolts are uniformly and rotatably connected at the edge of the bottom end of the supporting seat and are in threaded connection with the top end of the supporting seat, a bolt rotating assembly is arranged at the top end of the supporting seat, and racks are fixedly connected at the front side and the rear side of the bottom end of the supporting seat. According to the utility model, the device completes the switching on different slide rail mechanisms through automatic disassembly, transfer and installation, so that the workload of workers is reduced, the workers consume a great deal of physical power, and meanwhile, the switching efficiency is greatly improved, so that the mechanical arm body can meet different working requirements.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a mechanical arm capable of conveniently switching welding positions.
Background
The energy sources of modern welding are numerous and include gas flames, electric arcs, lasers, electron beams, friction and ultrasound. In addition to use in factories, welding can also be performed in a variety of environments, such as in the field, underwater, and in space.
Because the mechanical arm for welding at the present stage can only run on a single track, the position of the mechanical arm is required to be adjusted according to actual conditions due to the difference of fixed positions and welding positions of different workpieces, but the existing mechanical arm is difficult to switch on different tracks quickly, a great deal of manpower and time are required to be consumed in replacement work, and the operation efficiency is low.
Therefore, it is necessary to provide a mechanical arm that facilitates switching of welding positions to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a mechanical arm convenient for switching welding positions.
In order to solve the technical problems, the mechanical arm convenient to switch welding positions comprises a base, sliding rail mechanisms are arranged at the left end and the right end of the base, sliding seats are slidably arranged at the inner sides of the sliding rail mechanisms, supporting seats are arranged at the top ends of one sliding seat, bolts are uniformly and rotatably connected to the edges of the bottom ends of the supporting seats, the bolts are in threaded connection with the top ends of the supporting seats, bolt rotating assemblies are arranged at the top ends of the supporting seats, racks are fixedly connected to the front side and the rear side of the bottom ends of the supporting seats, a support is fixedly connected to the top ends of the supporting seats, an automatic welding mechanical arm is fixedly connected to one side of the support far away from the supporting seat, a plurality of first hydraulic cylinders are uniformly and fixedly connected to one side of the top ends of the base, a bearing table is fixedly connected to the piston ends of the first hydraulic cylinders together, a transmission frame is fixedly connected to the top sides of the bearing table, a transmission frame is arranged on the top sides of the second hydraulic cylinders, a transmission frame is fixedly connected to the bottom of the second hydraulic cylinders, the piston ends of the second hydraulic cylinders, racks are fixedly connected to the front side frames, two front side frames are fixedly connected to the two side frames, and two limit limiting gear limiting assemblies are fixedly connected to the two side frames.
Preferably, the bolt rotating assembly comprises a gear cover and a first motor, the gear cover is fixedly connected to the top end of the supporting seat, the first motor is fixedly connected to the top end of the gear cover, the top ends of the bolts extend to the inner side of the gear cover and are fixedly connected with synchronous wheels, one of the bolts is fixedly connected with the output end of the first motor, and the outer surfaces of the synchronous wheels are jointly meshed and connected with a synchronous belt.
Preferably, the two driving frames are provided with butt joint grooves at positions aligned with the supporting seats at one end, close to the sliding rail mechanism.
Preferably, the gear rotating assembly comprises a back cover and a second motor, the back cover is fixedly connected to the back end of the limiting side frame, the positions, corresponding to the transmission gears, of the inner sides of the back cover are rotationally connected with worm wheels, the worm wheels are fixedly connected with the transmission gears, the second motor is fixedly connected to the outer side wall of the back cover, the output end of the second motor is fixedly connected with a worm, and the worm wheels are in meshed connection.
Preferably, the top fixedly connected with brace table of bearing platform, and the brace table is located the bottom of two transmission frames and is located the top side of two second pneumatic cylinders.
Preferably, the bearing table is located at an end of the base.
Compared with the related art, the mechanical arm convenient for switching the welding position has the following beneficial effects: the device accomplishes the switching on different slide rail mechanisms through automatic dismantlement, transfer and installation to be favorable to reducing staff's work burden, the staff consumes a large amount of physical power, has also promoted switching efficiency simultaneously greatly, makes this arm body can deal with different work needs.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a load bearing table structure according to the present utility model;
fig. 3 is a schematic view of the gear cover structure of the present utility model.
Reference numerals in the drawings: 1. a base; 2. a slide rail mechanism; 3. a slide; 4. a support base; 5. a gear cover; 6. a first motor; 7. a bolt; 8. a synchronizing wheel; 9. a synchronous belt; 10. a bracket; 11. an automatic welding mechanical arm; 12. a bearing table; 13. a first hydraulic cylinder; 14. a support; 15. a second hydraulic cylinder; 16. a transmission frame; 1601. a butt joint groove; 17. a limit side frame; 18. a transmission gear; 19. a back cover; 20. a second motor; 21. a worm; 22. a worm wheel; 23. a rack.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-3, a mechanical arm convenient for switching welding positions comprises a base 1, sliding rail mechanisms 2 are respectively arranged at the left end and the right end of the base 1, sliding carriages 3 are respectively and slidably arranged at the inner sides of the two sliding rail mechanisms 2, a supporting seat 4 is respectively and slidably arranged at the top end of one sliding carriage 3, bolts 7 are respectively and rotatably connected to the edges of the bottom ends of the supporting seat 4, the bolts 7 are in threaded connection with the top ends of the supporting seat 4, a bolt rotating assembly is arranged at the top end of the supporting seat 4, racks 23 are respectively and fixedly connected to the front side and the rear side of the bottom end of the supporting seat 4, a bracket 10 is fixedly connected to the top end of the supporting seat 4, an automatic welding mechanical arm 11 is fixedly connected to one side of the bracket 10 far away from the supporting seat 4, a plurality of first hydraulic cylinders 13 are respectively and fixedly connected to one side of the top ends of the base 1, a bearing table 12 is jointly and fixedly connected to the top ends of the first hydraulic cylinders 13, a second hydraulic cylinder 15 is respectively and fixedly connected to the top ends of the bearing table 12, a transmission frame 16 is respectively and rotatably connected to the top sides of the two second hydraulic cylinders 15, a transmission frame 16 is fixedly connected to the top sides of the two sides of the second hydraulic cylinders 15, a transmission frame 16 is fixedly connected to the piston ends of the two side frames 17, a plurality of transmission frame 17 is fixedly connected to the front side frames 17 and two side frames 17, and two limiting positions of the two side frames are respectively;
when the position of the automatic welding mechanical arm 11 is switched, firstly, the supporting seat 4 is moved to be aligned with the bearing table 12 through the matching of the sliding rail mechanism 2 and the sliding seat 3, the bolt rotating assembly drives each bolt 7 on the supporting seat 4 to rotate reversely, so that the bolt 7 is screwed out of the sliding seat 3 and the supporting seat 4 is far away from the sliding seat 3, in the process, a second hydraulic cylinder 15 on the side adjacent to the supporting seat 4 is stretched, so that the transmission frame 16 is abutted against the end part of the supporting seat 4 by the limiting side frame 17 on the transmission frame 16, the first hydraulic cylinder 13 also drives the bearing table 12 to lift along with the lifting of the supporting seat 4, so that the transmission frame 16 and the limiting side frame 17 on the side are convenient for supporting the supporting seat 4, simultaneously, the end part of a rack 23 on the bottom side of the supporting seat 4 is favorably meshed with a transmission gear 18 in the limiting side frame 17, simultaneously, a worker is helped to support the bracket 10 at one side, so as to avoid the problem of side turning over of the bracket 10, after the bolts 7 are rotated to the top ends of the sliding seats 3, the transmission gears 18 in the limiting side frames 17 are rotated through the gear rotating assembly, the supporting seat 4 is conveniently moved to the top sides of the transmission frames 16 through the transmission of the transmission gears 18 to the racks 23, the transmission frames 16 on two sides are closed through the contraction of the second hydraulic cylinders 15 on the corresponding side, so that the supporting seat 4 is conveniently moved to the top sides of the transmission frames 16 on the other side, the corresponding transmission frames 16 are moved to the top sides of the sliding seats 3 on the other side through the extension of the second hydraulic cylinders 15 on the other side, the supporting seat 4 is gradually moved to the top sides of the sliding seats 3 through the transmission of the transmission gears 18 to the racks 23 until the bolts 7 are aligned with screw holes on the sliding seats 3, the supporting seat 4 is gradually dropped to the top ends of the sliding seats 3 through the contraction of the first hydraulic cylinders 13, then each bolt 7 on the supporting seat 4 is driven to rotate positively through the bolt rotating assembly, thereby be convenient for realize the fixed of supporting seat 4 and this seat 3 that sideslips, be favorable to reducing staff's work burden, be favorable to less workman to consume a large amount of physical power, also promoted switching efficiency simultaneously greatly.
In a further version, the load-bearing table 12 is located at the end of the base 1,
by adopting the technical scheme, the supporting seat 4 is conveniently aligned with the bearing table 12.
In a further scheme, the bolt rotating assembly comprises a gear cover 5 and a first motor 6, the gear cover 5 is fixedly connected to the top end of the supporting seat 4, the first motor 6 is fixedly connected to the top end of the gear cover 5, the top end of each bolt 7 extends to the inner side of the gear cover 5 and is fixedly connected with a synchronous wheel 8, one of the bolts 7 is fixedly connected with the output end of the first motor 6, the outer surfaces of the synchronous wheels 8 are in meshed connection with a synchronous belt 9,
through adopting above-mentioned technical scheme, be convenient for make corresponding bolt 7 rotate along with it through the drive of first motor 6, each synchronizing wheel 8 through the transmission of hold-in range 9 simultaneously can rotate to be convenient for realize the simultaneous rotation of each bolt 7.
In a further scheme, the gear rotating assembly comprises a back cover 19 and a second motor 20, the back cover 19 is fixedly connected to the back end of the limiting side frame 17, the inner side of the back cover 19 is rotatably connected with a worm wheel 22 corresponding to the position of the transmission gear 18, the worm wheel 22 is fixedly connected with the transmission gear 18, the second motor 20 is fixedly connected to the outer side wall of the back cover 19, the output end of the second motor 20 is fixedly connected with a worm 21, the worm 21 is meshed with the worm wheel 22,
by adopting the technical scheme, the worm 21 simultaneously drives the worm gears 22 to rotate through the driving of the second motor 20, so that the same-side transmission gears 18 can be conveniently rotated simultaneously.
In a further proposal, the top end of the bearing table 12 is fixedly connected with a supporting table 14, the supporting table 14 is positioned at the bottom ends of the two transmission frames 16 and at the top sides of the two second hydraulic cylinders 15,
by adopting the technical scheme, the transmission frame 16 is supported by the supporting table 14 to assist the second hydraulic cylinder 15, and the problem that the transmission frame 16 turns on one's side is avoided.
In a further proposal, the two transmission frames 16 are provided with butt joint grooves 1601 at the positions of the two transmission frames near the end of the sliding rail mechanism 2 aligned with the supporting seat 4,
by adopting the technical scheme, when the transmission frame 16 and the limiting side frame 17 are in butt joint with the supporting seat 4, more parts of the supporting seat 4 can be embedded between the limiting side frames 17, so that the possibility of rollover of the bracket 10 is reduced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a conveniently switch arm of welding position, its characterized in that, including base (1), both ends all are provided with slide rail mechanism (2) about the base (1), two the inboard of slide rail mechanism (2) is equal slidable mounting has slide (3), one of them slide (3)'s top all is equipped with supporting seat (4), the even rotation in bottom edge of supporting seat (4) is connected with bolt (7), and bolt (7) threaded connection in supporting seat (4)'s top, supporting seat (4)'s top is provided with bolt rotating assembly, both sides all fixedly connected with rack (23) around supporting seat (4)'s bottom, supporting seat (4)'s top fixedly connected with support (10), one side fixedly connected with automatic weld arm (11) of supporting seat (4) are kept away from to support (10), a plurality of first pneumatic cylinders (13) are evenly fixedly connected with on one side of the top of base (1), the piston end of each first pneumatic cylinder (13) is fixedly connected with platform (12) jointly, the top (12) is provided with bolt rotating assembly in supporting seat's top, both sides all fixedly connected with rack (23) are connected with piston (16) on the left and right sides of supporting seat (16), and the top (15) is connected with two pneumatic cylinders (16) are all fixedly connected with bearing frame (15), limiting side frames (17) are fixedly connected to the edges of the front side and the rear side of the transmission frame (16), a plurality of transmission gears (18) are rotatably connected to the top sides of the inner side walls of the limiting side frames (17), and gear rotating assemblies are arranged at the front end and the rear end of each limiting side frame (17).
2. The mechanical arm for conveniently switching welding positions according to claim 1, wherein the bolt rotating assembly comprises a gear cover (5) and a first motor (6), the gear cover (5) is fixedly connected to the top end of the supporting seat (4), the first motor (6) is fixedly connected to the top end of the gear cover (5), the top end of each bolt (7) extends to the inner side of the gear cover (5) and is fixedly connected with a synchronous wheel (8), and one bolt (7) is fixedly connected with the output end of the first motor (6), and the outer surface of each synchronous wheel (8) is in joint connection with a synchronous belt (9).
3. The mechanical arm convenient for switching welding positions according to claim 1, wherein the two transmission frames (16) are provided with butt joint grooves (1601) at positions close to one ends of the sliding rail mechanisms (2) and aligned with the supporting seat (4).
4. The mechanical arm with the welding position convenient to switch according to claim 1, wherein the gear rotating assembly comprises a back cover (19) and a second motor (20), the back cover (19) is fixedly connected to the back end of the limiting side frame (17), worm gears (22) are rotatably connected to the inner side of the back cover (19) corresponding to the positions of the transmission gears (18), the worm gears (22) are fixedly connected with the transmission gears (18), the second motor (20) is fixedly connected to the outer side wall of the back cover (19), the output end of the second motor (20) is fixedly connected with a worm (21), and the worm (21) is in meshed connection with the worm gears (22).
5. The mechanical arm for conveniently switching welding positions according to claim 1, wherein a supporting table (14) is fixedly connected to the top end of the bearing table (12), and the supporting table (14) is located at the bottom ends of the two transmission frames (16) and located at the top sides of the two second hydraulic cylinders (15).
6. A robot arm for facilitating the switching of welding positions according to claim 1, characterized in that the bearing table (12) is located at the end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222844600.9U CN218926684U (en) | 2022-10-27 | 2022-10-27 | Mechanical arm convenient for switching welding positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222844600.9U CN218926684U (en) | 2022-10-27 | 2022-10-27 | Mechanical arm convenient for switching welding positions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218926684U true CN218926684U (en) | 2023-04-28 |
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ID=86062244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222844600.9U Active CN218926684U (en) | 2022-10-27 | 2022-10-27 | Mechanical arm convenient for switching welding positions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218926684U (en) |
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2022
- 2022-10-27 CN CN202222844600.9U patent/CN218926684U/en active Active
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