CN214518422U

CN214518422U - Multi freedom welding intelligent robot

Info

Publication number: CN214518422U
Application number: CN202120382910.6U
Authority: CN
Inventors: 李南奇; 李红兵; 陈浩; 于洋
Original assignee: Fuxin Best Machinery Manufacturing Co ltd
Current assignee: Fuxin Best Machinery Manufacturing Co ltd
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2021-10-29
Anticipated expiration: 2031-02-21

Abstract

The utility model provides a multi-degree-of-freedom welding intelligent robot, which comprises a chassis, a lifting rod, a rotating mechanism, a connecting rod and a welding head; a steering mechanism and a power mechanism are fixed on the chassis, and the lifting rod is fixed on the chassis; the rotating mechanism is fixed at the upper end of the lifting rod, and the welding head is coupled to the connecting rod; the utility model discloses an lifter realizes the regulation of soldered connection height, through steering mechanism and power unit's setting, can realize the robot and turn to and the function of going straight, can realize rotary mechanism's rotation through the rotation of motor, make the soldered connection can accomplish the circular motion of horizontal plane, can realize the connecting rod through the flexible regulation that can realize the connecting rod lifts up the height of control hydraulic stem, can adjust the regulation of soldered connection elevation through controlling No. three motor; the camera is fixed in the soldered connection upper end, makes the shooting scope of camera can move along with the removal of soldered connection, and the camera has high temperature resistant and infrared shooting function, even still can normal use in high temperature and dark environment.

Description

Multi freedom welding intelligent robot

Technical Field

The utility model belongs to the technical field of the welding, more specifically say, in particular to multi freedom welding intelligent robot.

Background

A robot is a machine device that automatically performs work. The robot can receive human commands, has the task of assisting or replacing human work, can replace and complete the work in some dangerous environments by using the robot, and guarantees the safety of people. In recent years, robots have achieved a wide market of applications.

Based on the above, the inventors found that, when welding, the operation of the existing welding robot is often affected at the positions where the welding direction is hidden because the degree of freedom of the robot arm is not enough, and the welding operation is also greatly affected due to the limited screen capture range of the robot.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a multi-degree-of-freedom welding intelligent robot is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multi freedom welding intelligent robot to it is low to solve current intelligent robot degree of freedom, the limited problem of picture capture range.

The utility model relates to a multi freedom welding intelligent robot's purpose and efficiency are reached by following concrete technological means:

a multi-degree-of-freedom welding intelligent robot comprises a chassis, a lifting rod, a rotating mechanism, a connecting rod and a welding head; a steering mechanism and a power mechanism are fixed on the chassis, the steering mechanism is fixed at the front end of the chassis, and the power mechanism is fixed at the rear end of the chassis; the lifting rod is fixed on the chassis; the rotating mechanism is fixed at the upper end of the lifting rod, and an angle adjusting mechanism is fixed at the upper end of the rotating mechanism; the connecting rod is fixed on the angle adjusting mechanism; the welding joint is axially connected to the connecting rod.

Further, the steering mechanism comprises a first motor and a steering wheel; the first motor is fixed in the chassis, a gear shaft is fixed on a rotating shaft of the first motor, a gear rack is arranged below the gear shaft, the gear rack is connected with one end of a connecting rod in a shaft mode, the other end of the connecting rod is connected with a steering wheel in a shaft mode, and the steering wheel is connected to the chassis in a shaft mode.

Further, the power mechanism comprises a second motor and a front wheel; the second motor is fixed in the chassis, the front wheel is connected to the rear end of the chassis in a shaft mode, a gear is fixed on a central shaft of the front wheel, a gear is also fixed on a rotating shaft of the second motor, and the two gears are meshed.

Further, the rotating mechanism comprises a base, a rotating table and a motor; the base is fixed in the lifter upper end, and the motor is fixed in the recess of base, and motor shaft is fixed with the revolving stage.

Further, the angle adjusting mechanism comprises an adjusting plate and a hydraulic rod; the adjusting plate is connected to the upper end of the rotating platform in a shaft mode, the lower end of the hydraulic rod is fixed to the rotating platform, and the upper end of the hydraulic rod is connected to the adjusting plate in a shaft mode.

Further, the welding head comprises a third motor, a worm and a worm gear; the third motor is fixed on the connecting rod, the worm is fixed on a rotating shaft of the third motor, and the worm wheel is fixed on the welding head.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a lifter realizes the regulation of soldered connection height, through steering mechanism and power unit's setting, can realize that the robot turns to and the function of going straight, rotation through the motor can realize rotary mechanism's rotation, make the soldered connection can accomplish the circular motion of horizontal plane, can realize through the flexible connecting rod of control hydraulic stem that the height-raised's regulation, can adjust the regulation of soldered connection angle of elevation through controlling No. three motors, the holistic degree of freedom of robot is higher, and it is convenient to adjust.

2. The utility model discloses fix the camera in the soldered connection upper end, can acquire the image of welding position through the camera when the soldered connection carries out angle modulation, make the shooting scope of camera can remove along with the removal of soldered connection, the camera has high temperature resistant and infrared shooting function, even still can normal use in the environment of high temperature and dark.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the chassis of the present invention.

Fig. 3 is a schematic cross-sectional view at a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of B in fig. 1 according to the present invention.

Fig. 5 is a schematic structural view of the rotating mechanism of the present invention.

Fig. 6 is an enlarged schematic view of the structure of fig. 1 at C.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a chassis; 2. a steering mechanism; 3. a power mechanism; 4. a lifting rod; 5. a rotation mechanism; 6. an angle adjusting mechanism; 7. a connecting rod; 8. welding a head; 201. a first motor; 202. a steering wheel; 301. a second motor; 302. a forward wheel; 501. a base; 502. a rotating table; 503. a motor; 601. an adjusting plate; 602. a hydraulic lever; 801. a third motor; 802. a worm; 803. a worm gear; 804. a camera is provided.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a multi-degree-of-freedom welding intelligent robot, which comprises a chassis 1, a lifting rod 4, a rotating mechanism 5, a connecting rod 7 and a welding head 8; a steering mechanism 2 and a power mechanism 3 are fixed on the chassis 1, the steering mechanism 2 is fixed at the front end of the chassis 1, and the power mechanism 3 is fixed at the rear end of the chassis 1; the lifting rod 4 is fixed on the chassis 1; the rotating mechanism 5 is fixed at the upper end of the lifting rod 4, and the angle adjusting mechanism 6 is fixed at the upper end of the rotating mechanism 5; the connecting rod 7 is fixed on the angle adjusting mechanism 6; the welding head 8 is journalled on the connecting rod 7.

The steering mechanism 2 comprises a first motor 201 and a steering wheel 202; the first motor 201 is fixed in the chassis 1, a gear shaft is fixed on a rotating shaft of the first motor 201, a gear rack is arranged below the gear shaft, the gear rack is connected with one end of a connecting rod in a shaft joint mode, the other end of the connecting rod is connected with the steering wheel 202 in a shaft joint mode, the steering wheel 202 is connected on the chassis 1 in a shaft joint mode, and left rotation and right rotation of the steering wheel 202 can be achieved by controlling the forward rotation and the reverse rotation of the first motor 201.

The power mechanism 3 comprises a second motor 301 and a forward wheel 302; the second motor 301 is fixed in the chassis 1, the advancing wheel 302 is coupled at the rear end of the chassis 1, a gear is fixed on the central shaft of the advancing wheel 302, a gear is also fixed on the rotating shaft of the second motor 301, the two gears are meshed, and the advancing and retreating of the advancing wheel 302 are realized by controlling the forward and reverse rotation of the second motor 301.

Wherein, the rotating mechanism 5 comprises a base 501, a rotating platform 502 and a motor 503; the base 501 is fixed at the upper end of the lifting rod 4, the motor 503 is fixed in a groove of the base 501, a rotating shaft of the motor 503 is fixed with the rotating platform 502, and the rotating platform 502 can rotate 360 degrees in a plane by controlling the forward and reverse rotation of the motor 503.

Wherein, the angle adjusting mechanism 6 comprises an adjusting plate 601 and a hydraulic rod 602; the adjusting plate 601 is coupled to the upper end of the rotary table 502, the lower end of the hydraulic rod 602 is fixed to the rotary table 502, the upper end of the hydraulic rod is coupled to the adjusting plate 601, and the lifting height of the connecting rod 7 can be adjusted by controlling the extension and retraction of the hydraulic rod 602.

The welding head 8 comprises a third motor 801, a worm 802, a worm wheel 803 and a camera 804; the third motor 801 is fixed on the connecting rod 7, the worm 802 is fixed on a rotating shaft of the third motor 801, the worm wheel 803 is fixed on the welding head 8, the camera 804 is fixed on the upper end of the welding head 8, and the adjustment of the elevation angle of the welding head 8 can be adjusted by controlling the third motor 801, so that the adjustment is convenient.

The specific use mode and function of the embodiment are as follows:

in the utility model, the left turn and the right turn of the steering wheel 202 can be realized by controlling the forward and reverse rotation of the first motor 201, the forward and backward movement of the forward wheel 302 can be realized by controlling the forward and reverse rotation of the second motor 301, the 360-degree rotation of the rotary table 502 in the plane can be realized by controlling the forward and reverse rotation of the motor 503, the height adjustment of the welding head 8 can be realized by the lifting rod 4, the height adjustment of the connecting rod 7 can be realized by controlling the extension and retraction of the hydraulic rod 602, the elevation adjustment of the welding head 8 can be adjusted by controlling the third motor 801, the camera 804 is fixed at the upper end of the welding head 8, the image of the welding direction can be obtained by the camera 804 when the welding head 8 adjusts the angle, the shooting range of the camera 804 can move along with the movement of the welding head 8, the camera 804 has the functions of high temperature resistance and infrared shooting, even if the camera can still be normally used in the high temperature and dark environment, the robot has high integral freedom degree and convenient adjustment.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a multi freedom welding intelligent robot which characterized in that: comprises a chassis (1), a lifting rod (4), a rotating mechanism (5), a connecting rod (7) and a welding head (8); a steering mechanism (2) and a power mechanism (3) are fixed on the chassis (1), the steering mechanism (2) is fixed at the front end of the chassis (1), and the power mechanism (3) is fixed at the rear end of the chassis (1); the lifting rod (4) is fixed on the chassis (1); the rotating mechanism (5) is fixed at the upper end of the lifting rod (4), and the upper end of the rotating mechanism (5) is fixed with an angle adjusting mechanism (6); the connecting rod (7) is fixed on the angle adjusting mechanism (6); the welding head (8) is coupled to the connecting rod (7) in a shaft joint manner.

2. The multi-degree-of-freedom welding intelligent robot as claimed in claim 1, wherein: the steering mechanism (2) comprises a first motor (201) and a steering wheel (202); the first motor (201) is fixed in the chassis (1), a gear shaft is fixed on a rotating shaft of the first motor (201), a gear rack is arranged below the gear shaft, the gear rack is in shaft connection with one end of a connecting rod, the other end of the connecting rod is in shaft connection with a steering wheel (202), and the steering wheel (202) is in shaft connection on the chassis (1).

3. The multi-degree-of-freedom welding intelligent robot as claimed in claim 1, wherein: the power mechanism (3) comprises a second motor (301) and a forward wheel (302); the second motor (301) is fixed in the chassis (1), the advancing wheel (302) is coupled at the rear end of the chassis (1), a gear is fixed on the central shaft of the advancing wheel (302), a gear is also fixed on the rotating shaft of the second motor (301), and the two gears are meshed.

4. The multi-degree-of-freedom welding intelligent robot as claimed in claim 1, wherein: the rotating mechanism (5) comprises a base (501), a rotating table (502) and a motor (503); the base (501) is fixed at the upper end of the lifting rod (4), the motor (503) is fixed in a groove of the base (501), and a rotating shaft of the motor (503) is fixed with the rotating platform (502).

5. The multi-degree-of-freedom welding intelligent robot as claimed in claim 1, wherein: the angle adjusting mechanism (6) comprises an adjusting plate (601) and a hydraulic rod (602); the adjusting plate (601) is connected to the upper end of the rotating table (502) in a shaft mode, the lower end of the hydraulic rod (602) is fixed to the rotating table (502), and the upper end of the hydraulic rod is connected to the adjusting plate (601) in a shaft mode.

6. The multi-degree-of-freedom welding intelligent robot as claimed in claim 1, wherein: the welding head (8) comprises a third motor (801), a worm (802), a worm wheel (803) and a camera (804); the third motor (801) is fixed on the connecting rod (7), the worm (802) is fixed on a rotating shaft of the third motor (801), the worm wheel (803) is fixed on the welding head (8), and the camera (804) is fixed at the upper end of the welding head (8).