CN218311664U - Welding robot structure with high operation stability - Google Patents
Welding robot structure with high operation stability Download PDFInfo
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- CN218311664U CN218311664U CN202222419547.8U CN202222419547U CN218311664U CN 218311664 U CN218311664 U CN 218311664U CN 202222419547 U CN202222419547 U CN 202222419547U CN 218311664 U CN218311664 U CN 218311664U
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- guide rail
- welding robot
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- robot structure
- robotic arm
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Abstract
The utility model relates to the technical field of welding robots, the utility model discloses a welding robot structure with strong operation stability, which comprises a base and a moving seat arranged at the top end of the base, wherein the top end of the moving seat is fixedly provided with a mechanical arm, the end part of the mechanical arm is provided with a welding head, the inside of the base is provided with an operation mechanism, the operation mechanism comprises a motor, the power output end of the motor penetrates through the base and is fixedly connected with a threaded lead screw, and the outside of the threaded lead screw is provided with a nut; the utility model discloses simple structure, motor work can drive the screw lead screw and rotate, then can drive the nut and remove at the screw lead screw, can drive the robotic arm who removes on the seat through the bracing piece and remove, then can realize the position control to robotic arm, adopts the motor to replace the cylinder drive, and robotic arm's position control is more accurate to lead screw transmission stability is high, can avoid robotic arm to produce when the operation and rock.
Description
Technical Field
The utility model relates to a welding robot technical field specifically is a welding robot structure that operating stability is strong.
Background
Traditional welding mode is through manual welding, and manual welding has more uncertain factor, and poor stability, consequently, uses welding robot can effectively improve work efficiency and quality.
In chinese patent application No. 202120509525.3, a welding robot with self-lubricate structure is disclosed, including bottom plate seat, glib talker and oil pump, the guide rail is installed to the top of bottom plate seat, and the top of guide rail is provided with the slider, the glib talker installs in the outside of slider, and the top of slider installs the welding robot main part, the left side of welding robot main part is provided with defeated oil pipe, the oil gallery has been seted up to the upper surface of bottom plate seat, and the below of oil gallery is connected with first pipe, the below of first pipe is connected with the oil collecting pipe, and the below of oil collecting pipe installs the filter, the oil pump is installed in the right front of filter, and the top of oil pump is connected with the oil transportation hose, the support frame is installed to the below of bottom plate seat, the regulation pole is installed to the inboard of guide rail. This welding robot with self-lubricate structure has self-lubricate structure, can reduce the removal friction between slider and the slide rail through lubricating arrangement to can increase the life of device.
Drive welding robot through the cylinder as power and move in this patent, however, because the action stroke of cylinder is fixed, so when welding robot's position control, the precision is lower to its stability is relatively poor, causes welding robot's rocking easily at the removal in-process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding robot structure that operating stability is strong to solve because the action stroke of cylinder is fixed, so when welding robot's position control, accurate nature is lower, and its stability is relatively poor, causes the problem that welding robot rocked at the removal in-process easily.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a welding robot structure that operating stability is strong, include the base with set up in the removal seat on base top, it has robotic arm to remove seat top fixed mounting, robotic arm's tip is provided with the soldered connection, the inside running gear that is provided with of base, running gear includes the motor, motor power take off end runs through base and fixedly connected with screw lead screw, the screw lead screw outside is provided with the nut, the nut top is provided with the bracing piece.
Preferably, base top both sides fixed mounting has the guide rail, the spout has been seted up to guide rail outer wall both sides, remove seat bottom both sides fixed mounting have with the slide of guide rail looks adaptation, slide inner wall both sides fixed mounting has the slider.
Preferably, an oil injection cavity is formed in the guide rail along the length direction of the guide rail, a sponge block is inserted into the oil injection cavity, a plurality of ball grooves are formed in the two sides of the oil injection cavity in the guide rail, balls are installed in the ball grooves in a rolling mode, and a limiting groove matched with the balls is formed in the surface of one end of the sliding block.
Preferably, an oil filling port communicated with the oil filling cavity is formed in the surface of one end of the guide rail, and a sealing cover is inserted into the oil filling port.
Preferably, the ball groove is formed along a length direction of the guide rail.
Preferably, the inner diameter of the opening of the ball groove is smaller than the diameter of the ball.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, motor work can drive the screw lead screw and rotate, then can drive the nut and remove at the screw lead screw, can drive the robotic arm who removes on the seat through the bracing piece and remove, then can realize the position control to robotic arm, adopts the motor to replace the cylinder drive, and robotic arm's position control is more accurate to lead screw transmission stability is high, can avoid robotic arm to produce when the operation and rock.
Drawings
Fig. 1 is a schematic view of the overall structure of the welding robot structure with strong operation stability;
fig. 2 is a schematic view of the internal structure of the base of the welding robot structure with strong operation stability;
fig. 3 is a schematic view of the internal structure of the guide rail of the welding robot structure with strong operation stability of the present invention;
fig. 4 is an enlarged structural diagram of a in fig. 3.
In the figure: 10-a base; 11-a guide rail; 12-an oiling chamber; 13-sponge block; 14-a ball groove; 15-a ball; 16-a chute; 20-a movable seat; 21-a slide; 22-a slide block; 23-a limiting groove; 30-a mechanical arm; 40-a running mechanism; 41-a motor; 42-threaded lead screw; 43-a nut; 44-support rods.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a welding robot structure that operating stability is strong, include base 10 and set up in the removal seat 20 on base 10 top, it is used for realizing the support to robotic arm 30 to remove seat 20 top fixed mounting has robotic arm 30, robotic arm 30's tip fixed mounting has the soldered connection, robotic arm 30 can drive the soldered connection and weld the work piece, the inside fixed mounting of base 10 has operating mechanism 40, operating mechanism 40 is used for the drive to remove seat 20 and removes, then can adjust robotic arm 30's position, operating mechanism 40 includes motor 41, motor 41 fixed mounting is in base 10 outer wall one end, motor 41 power take off end runs through base 10 and fixedly connected with screw lead screw 42, the outside slidable mounting of screw lead screw 42 has nut 43, nut 43 top fixed mounting has bracing piece 44, bracing piece 44 top runs through base 10 and fixed connection in removing the bottom of seat 20.
Further, the motor 41 can drive the threaded screw 42 to rotate when operating, and can drive the nut 43 to move on the threaded screw 42, and the support rod 44 can drive the robot arm 30 on the moving seat 20 to move, so that the position of the robot arm 30 can be adjusted.
In addition, according to the embodiment of the present invention, the threaded screw 42 and the nut 43 in the present application are part of the ball screw, and the ball screw converts the rotary motion into the linear motion, and the working principle of the ball screw is: the screw rod and the nut are provided with arc spiral grooves, when the screw rod and the nut are sleeved together, a spiral raceway is formed, balls are filled in the raceway, the balls roll along the raceway and pass through a ball returning device through two adjacent raceways to perform cyclic motion repeatedly, and the structure of the ball screw rod is the prior art, so that the details are not repeated.
In the preferred technical scheme of this embodiment, base 10 top both sides fixed mounting has guide rail 11, guide rail 11 is "worker" style of calligraphy structure, spout 16 has been seted up to guide rail 11 outer wall both sides, remove 20 bottom both sides fixed mounting have with the slide 21 of guide rail 11 looks adaptation, slide 21 inner wall both sides fixed mounting has slider 22, slider 22 slidable mounting is in spout 16, when removing seat 20 and remove, also can drive slide 21 and remove along the guide rail 11 outside, then can improve the stability of robotic arm 30 when moving.
In the preferred technical solution of the present embodiment, an oil injection cavity 12 is formed inside the guide rail 11 along the length direction of the guide rail 11, a sponge block 13 is inserted into the oil injection cavity 12, the sponge block 13 can adsorb the lubricating oil in the oil injection cavity 12, a plurality of ball grooves 14 are formed in the guide rail 11 at two sides of the oil injection cavity 12, the ball grooves 14 are formed along the length direction of the guide rail 11, balls 15 are installed in the ball grooves 14 in a rolling manner, the inner diameter of the opening of the ball grooves 14 is smaller than the diameter of the balls 15, so that the balls 15 can be prevented from rolling out of the ball grooves 14, the limiting groove 23 of 15 looks adaptations is seted up on slider 22 one end surface, when slide 21 removes along the guide rail 11 outside, slider 22 also can slide in spout 16, ball 15 can roll along the limiting groove 23 on slider 22 surface simultaneously, when ball 15 rolls, the lubricating oil on the sponge piece 13 is gone up in the adhesion of ball 15 surface, it is excellent to be stained with its lubricating property of ball 15 of lubricating oil, can reduce the frictional force between slider 22 and the spout 16, can improve the gliding smoothness nature of slide 21 on guide rail 11, thereby can further improve the stability of robotic arm 30 when moving.
In the preferred technical scheme of this embodiment, the surface of one end of the guide rail 11 is provided with an oil filling opening communicated with the oil filling cavity 12, lubricating oil can be filled into the oil filling cavity 12 through the oil filling opening, and a sealing cover is inserted into the oil filling opening.
The working principle is as follows: when the sliding seat is used, the motor 41 can drive the threaded screw rod 42 to rotate when working, the nut 43 can be driven to move on the threaded screw rod 42, the mechanical arm 30 on the movable seat 20 can be driven to move through the support rod 44, the position of the mechanical arm 30 can be adjusted, when the movable seat 20 moves, the sliding seat 21 can also be driven to move along the outside of the guide rail 11, meanwhile, the sliding block 22 can also slide in the sliding groove 16, meanwhile, the ball 15 can roll along the limiting groove 23 on the surface of the sliding block 22, when the ball 15 rolls, lubricating oil on the sponge block 13 is adhered to the surface of the ball 15, and the ball 15 adhered with the lubricating oil is excellent in lubricating performance.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which can not limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a welding robot structure that operating stability is strong, include base (10) and set up in the removal seat (20) on base (10) top, removal seat (20) top fixed mounting has robotic arm (30), the tip of robotic arm (30) is provided with the soldered connection, base (10) inside is provided with operating device (40), its characterized in that: the operating mechanism (40) comprises a motor (41), the power output end of the motor (41) penetrates through the base (10) and is fixedly connected with a threaded screw rod (42), a nut (43) is arranged outside the threaded screw rod (42), and a supporting rod (44) is arranged at the top end of the nut (43).
2. The welding robot structure with strong operation stability of claim 1, wherein: base (10) top both sides fixed mounting has guide rail (11), spout (16) have been seted up to guide rail (11) outer wall both sides, remove seat (20) bottom both sides fixed mounting have with slide (21) of guide rail (11) looks adaptation, slide (21) inner wall both sides fixed mounting has slider (22).
3. The welding robot structure with strong operation stability according to claim 2, wherein: the guide rail structure is characterized in that an oiling cavity (12) is formed in the guide rail (11) along the length direction of the guide rail (11), a sponge block (13) is inserted into the oiling cavity (12), a plurality of ball grooves (14) are formed in the positions, located on the two sides of the oiling cavity (12), of the guide rail (11), balls (15) are installed in the ball grooves (14) in a rolling mode, and a limiting groove (23) matched with the balls (15) is formed in the surface of one end of a sliding block (22).
4. The welding robot structure with strong operation stability according to claim 3, wherein: an oil filling port communicated with the oil filling cavity (12) is formed in the surface of one end of the guide rail (11), and a sealing cover is inserted in the oil filling port.
5. The welding robot structure with strong operation stability of claim 3, wherein: the ball groove (14) is arranged along the length direction of the guide rail (11).
6. The welding robot structure with strong operation stability according to claim 3, wherein: the inner diameter of the opening of the ball groove (14) is smaller than the diameter of the ball (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419547.8U CN218311664U (en) | 2022-09-13 | 2022-09-13 | Welding robot structure with high operation stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419547.8U CN218311664U (en) | 2022-09-13 | 2022-09-13 | Welding robot structure with high operation stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218311664U true CN218311664U (en) | 2023-01-17 |
Family
ID=84834725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222419547.8U Active CN218311664U (en) | 2022-09-13 | 2022-09-13 | Welding robot structure with high operation stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218311664U (en) |
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2022
- 2022-09-13 CN CN202222419547.8U patent/CN218311664U/en active Active
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