CN214212553U

CN214212553U - Intelligent mechanical arm for welding

Info

Publication number: CN214212553U
Application number: CN202022652959.7U
Authority: CN
Inventors: 王宏强
Original assignee: Mingzhirui Shanghai Technology Development Co ltd
Current assignee: Henan Hongxin Intelligent Technology Co.,Ltd.
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-17
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to an intelligent mechanical arm technical field for welding process, in particular to an intelligent mechanical arm for welding process, which comprises a base, a mechanical arm, a protective cover, an arc welding head, an air purification device, a rotating mechanism and a clamping mechanism, wherein one side of the base is provided with the mechanical arm which is provided with the arc welding head, the other side of the base is provided with the rotating mechanism, the rotating mechanism is provided with the clamping mechanism, the protective cover is arranged outside the mechanical arm, and the protective cover is provided with the air purification device; the big exhaust fan starts, inhales the smoke and dust in the fixed bolster, and during the smoke and dust got into the filter cartridge through the pipe of discharging fume, filtered inspiratory gas through the filter, filtered metal dust and noxious material in the gas, rethread little exhaust fan will filter the back gaseous discharge to environment and workman are healthy have been protected.

Description

Intelligent mechanical arm for welding

Technical Field

The utility model relates to an intelligent mechanical arm technical field for welding process specifically is an intelligent mechanical arm for welding process.

Background

The mechanical arm moves like a human arm, can replace mechanical products which are worked by people, and can realize a series of work such as welding, carrying, cutting, spraying and the like through the PLC. The welding mechanical arm is widely applied to the automobile manufacturing industry at present, and is widely applied to the welding of automobile chassis, seat frames, guide rails, silencers, hydraulic torque converters and the like, particularly to the welding production of the automobile chassis.

Current robotic arm is when welding the work piece, often can produce a large amount of smoke and dust, and the smoke and dust spreads not only polluted environment of surrounding environment, still causes harm to workman's health, influences workman's work efficiency, and secondly robotic arm welds the work piece, at first will be fixed to the work piece, fixes the work piece through the bolt at present, and different work pieces are not of uniform size, and is very inconvenient when changing, and in case fixed in the same time work piece, robotic arm can't carry out 360 degrees weldings to it, for this reason, the utility model provides an intelligent arm for welding process is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent mechanical arm for welding process to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent mechanical arm for welding processing comprises a base, a mechanical arm, a protective cover, an arc welding head, an air purification device, a rotating mechanism and a clamping mechanism, wherein the mechanical arm is arranged on one side of the base;

the protective cover comprises an aluminum alloy frame, a plurality of light screens are arranged on the aluminum alloy frame, a sliding door is arranged on one side of the aluminum alloy frame, one side of the sliding door is hinged to the aluminum alloy frame through a hinge, and the other side of the sliding door is fixed to the aluminum alloy frame through a hasp.

Preferably, the air purification device comprises a filter box, a small exhaust fan is arranged on one side of the filter box, a filter is arranged in the filter box, the other side of the filter box is connected with a smoke exhaust pipe, one end of the smoke exhaust pipe is connected with a fixed support, and one end of the fixed support penetrates through the aluminum alloy frame and the large exhaust fan.

Preferably, rotary mechanism includes rotating base, imbeds the bearing on the rotating base, and the bearing inner circle is connected the transmission shaft, and big turbine is connected to transmission shaft one end, big turbine meshing little turbine, little turbine connection transmission shaft one, and transmission shaft one end sets up the bearing, and bearing embedding rotating base inner wall, transmission shaft one end pass the bearing and are connected with the motor.

Preferably, fixture includes the fixing base, and the fixing base is connected to the transmission shaft other end, sets up the spout on the fixing base, spout sliding connection worm piece, and the sliding plate is connected to worm piece upper end, and worm piece lower extreme meshing worm, worm both ends set up two sets of bearings, and bearing embedding spout inner wall, worm one end are passed the bearing and are connected with the runner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the large exhaust fan is started to suck smoke dust into the fixed support, the smoke dust enters the filter box through the smoke exhaust pipe, the sucked gas is filtered through the filter, metal dust and toxic substances in the gas are filtered, and the filtered gas is exhausted through the small exhaust fan, so that the environment and the health of workers are protected;

2. the rotating wheel rotates to drive the worm to rotate, the worm rotates to enable the worm block to move, the worm block is enabled to linearly translate under the matching action of the worm block and the sliding groove, the worm block drives the sliding plate to extrude a workpiece, and extrusion force formed by the sliding plate and the fixing seat is used for fixing the workpiece, so that the workpieces with different sizes can be fixed by rotating the rotating wheel, the structure is simple, the operation is easy, and workers can quickly fix the workpiece conveniently.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side sectional view of the structural clamping mechanism of the present invention;

fig. 3 is a front view of the sliding plate and worm assembly of the present invention.

In the figure: the device comprises a base 1, a mechanical arm 2, a protective cover 3, a 4-arc welding joint, an air purification device 5, a 6-rotating mechanism, a 7-clamping mechanism, a 301 aluminum alloy frame, a 302 light shading plate, a 303 sliding door, a 501 small exhaust fan, a 502 filter, a 503 filter box, a 504 smoke exhaust pipe, a 505 fixed support, a 506 large exhaust fan, a 601 rotating base, a 602 transmission shaft, a 603 large turbine, a 604 small turbine, a 605 transmission shaft I, a 606 motor, a 701 fixed seat, a 702 worm, 703 a sliding groove, 704 a sliding plate, 705 worm block and 706 rotating wheels.

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 to 3, the present invention provides a technical solution: an intelligent mechanical arm for welding processing comprises a base 1, a mechanical arm 2, a protective cover 3, an arc welding joint 4, an air purification device 5, a rotating mechanism 6 and a clamping mechanism 7, wherein the mechanical arm 2 is arranged on one side of the base 1, the arc welding joint 4 is arranged on the mechanical arm 2, the rotating mechanism 6 is arranged on the other side of the base 1, the clamping mechanism 7 is arranged on the rotating mechanism 6, the protective cover 3 is arranged on the outer side of the mechanical arm 2, the air purification device 5 is arranged on the protective cover 3, the protective cover 3 comprises an aluminum alloy framework 301, a plurality of light screens 302 are arranged on the aluminum alloy framework 301, a sliding door 303 is arranged on one side of the aluminum alloy framework 301, one side of the sliding door 303 is hinged with the aluminum alloy framework 301 through a hinge, the other side of the sliding door 303 is fixed with the aluminum alloy framework 301 through a buckle, the air purification device 5 comprises a filter box 505, a small exhaust fan 505 is arranged on one side of the filter box 505, and a filter 502 is arranged in the filter box 505, the other side of the filter box 505 is connected with a smoke exhaust pipe 504, one end of the smoke exhaust pipe 504 is connected with a fixed support 505, one end of the fixed support 505 penetrates through the aluminum alloy frame 301 and a large exhaust fan 506, wherein the shading plate 302 is a transparent plastic plate, one side of the surface of the shading plate is coated with a resin material, the burning of strong light to human glasses generated during welding can be effectively weakened, the outer frame of the filter 502 is connected with the side wall of the filter box 505 in a sliding mode, so that the filter 502 is convenient to replace and clean, the large exhaust fan 506 is positioned right above the clamping mechanism 7, when the arc welding head 4 welds a workpiece, a large amount of smoke is generated, the large exhaust fan 506 is started to suck the smoke into the fixed support 505, the smoke enters the filter box 505 through the smoke exhaust pipe 504, the sucked gas is filtered through the filter 502, metal dust and toxic substances in the gas are filtered, and the filtered gas is exhausted through the small exhaust fan 505, thereby protecting the environment and the health of workers;

further, the rotating mechanism 6 comprises a rotating base 601, a bearing is embedded in the rotating base 601, the inner ring of the bearing is connected with a transmission shaft 602, one end of the transmission shaft 602 is connected with a large turbine 603, the large turbine 603 is meshed with a small turbine 604, the small turbine 604 is connected with a first transmission shaft 605, one end of the first transmission shaft 605 is provided with the bearing, the bearing is embedded in the inner wall of the rotating base 601, one end of the first transmission shaft 605 penetrates through the bearing to be connected with a motor 606, when the workpiece is fixed by the clamping mechanism 7 and the manipulator 2 welds the workpiece, the motor 606 is started, the motor 606 enables the small turbine 604 to rotate through the first transmission shaft 605, the small turbine 604 enables the transmission shaft 602 to rotate through the large turbine 603, and the transmission shaft 602 enables the workpiece to rotate, so that the workpiece is welded in all directions;

furthermore, the clamping mechanism 7 comprises a fixed seat 701, the other end of the transmission shaft 602 is connected with the fixed seat 701, a sliding groove 703 is arranged on the fixed seat 701, the sliding groove 703 is slidably connected with a worm block 705, the upper end of the worm block 705 is connected with a sliding plate 704, the lower end of the worm block 705 is engaged with a worm 702, two groups of bearings are arranged at two ends of the worm 702, the bearings are embedded into the inner wall of the sliding groove 703, one end of the worm 702 passes through the bearings and is connected with a rotating wheel 706, when a workpiece is welded, the workpiece is abutted against one surface of the fixed seat 701, the rotating wheel 706 rotates the rotating wheel 706, the worm 702 rotates, the worm block 705 moves by the rotation of the worm block 705 and the sliding groove 703, the worm block 705 linearly translates, the sliding plate 704 is driven by the worm block 705 to extrude the workpiece, the extrusion force formed by the sliding plate 704 and the fixed seat 701 is used for fixing the workpiece, the workpieces with different sizes can be fixed by rotating the rotating wheel 706, the structure is simple and easy to operate, the worker can fix the workpiece conveniently and quickly.

The working principle is as follows: during the use process, firstly, a workpiece is abutted against one surface of a fixed seat 701, a rotating wheel 706 is rotated by a wrench, the rotating wheel 706 rotates to drive a worm 702 to rotate, the worm 702 rotates to drive a worm block 705 to move, the worm block 705 is enabled to linearly translate under the matching action of the worm block 705 and a sliding groove 703, the worm block 705 drives a sliding plate 704 to extrude the workpiece, the workpiece is fixed through the extrusion force formed by the sliding plate 704 and the fixed seat 701, when an arc welding joint 4 welds the workpiece, a large amount of smoke is generated, a large exhaust fan 506 is started to suck the smoke into a fixed support 505, the smoke enters a filter box 505 through a smoke exhaust pipe 504, the sucked gas is filtered through the filter 502, metal dust and toxic substances in the gas are filtered, and the filtered gas is exhausted through a small exhaust fan 505.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent mechanical arm for welding process, includes base (1), manipulator (2), protection casing (3), arc welding head (4), air purification device (5), rotary mechanism (6), fixture (7), its characterized in that: a mechanical arm (2) is arranged on one side of the base (1), an arc welding joint (4) is arranged on the mechanical arm (2), a rotating mechanism (6) is arranged on the other side of the base (1), a clamping mechanism (7) is arranged on the rotating mechanism (6), a protective cover (3) is arranged on the outer side of the mechanical arm (2), and an air purification device (5) is arranged on the protective cover (3); the protective cover (3) comprises an aluminum alloy frame (301), a plurality of light shielding plates (302) are arranged on the aluminum alloy frame (301), a sliding door (303) is arranged on one side of the aluminum alloy frame (301), one side of the sliding door (303) is hinged to the aluminum alloy frame (301) through a hinge, and the other side of the sliding door (303) is fixed to the aluminum alloy frame (301) through a buckle.

2. The smart robotic arm for welding processes of claim 1, wherein: air purification device (5) are including filtering box (503), filtering box (503) one side sets up little exhaust fan (501), sets up filter (502) in filtering box (503), and filtering box (503) opposite side is connected and is discharged fume pipe (504), discharge fume pipe (504) one end and connect fixed bolster (505), aluminum alloy frame (301) and big exhaust fan (506) are passed to fixed bolster (505) one end.

3. The smart robotic arm for welding processes of claim 1, wherein: the rotating mechanism (6) comprises a rotating base (601), a bearing is embedded in the rotating base (601), the inner ring of the bearing is connected with a transmission shaft (602), one end of the transmission shaft (602) is connected with a large turbine (603), the large turbine (603) is meshed with a small turbine (604), the small turbine (604) is connected with a first transmission shaft (605), a bearing is arranged at one end of the first transmission shaft (605), the bearing is embedded in the inner wall of the rotating base (601), and one end of the first transmission shaft (605) penetrates through the bearing to be connected with a motor (606).

4. The smart robotic arm for welding processes of claim 3, wherein: the clamping mechanism (7) comprises a fixed seat (701), the other end of the transmission shaft (602) is connected with the fixed seat (701), a sliding groove (703) is formed in the fixed seat (701), the sliding groove (703) is connected with a worm block (705) in a sliding mode, the upper end of the worm block (705) is connected with a sliding plate (704), the lower end of the worm block (705) is meshed with a worm (702), two groups of bearings are arranged at two ends of the worm (702), the bearings are embedded into the inner wall of the sliding groove (703), and one end of the worm (702) penetrates through the bearings to be connected with a rotating wheel (706).