CN214322189U

CN214322189U - Laser welding robot easy and simple to handle

Info

Publication number: CN214322189U
Application number: CN202120043360.5U
Authority: CN
Inventors: 张景申
Original assignee: Hengshui Hongyuan Robot Co ltd
Current assignee: Hengshui Hongyuan Robot Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-01
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a laser welding robot easy and simple to handle, including equipment main part, support, bearing frame, position control mechanism and sliding block, one side of equipment main part bottom is fixed with the support, and the central point department of putting of support bottom installs the bearing frame, step motor is installed to one side of support bottom, and fixed round platform is installed to one side on support top, the inside one end of equipment main part is fixed with the extension board, and one side on extension board surface is fixed with spacing track to one side slidable mounting on spacing track surface has the sliding block, triaxial robot is installed to one side of sliding block bottom, and laser welding rifle is installed to one side of triaxial robot bottom. The utility model discloses not only strengthen the use convenience of robot, promote robot's laser welding efficiency, still avoid the flue gas to spread the problem that influences the job shop environment everywhere.

Description

Laser welding robot easy and simple to handle

Technical Field

The utility model relates to a laser welding technical field specifically is an easy and simple to handle laser welding robot.

Background

In laser welding, high-energy laser pulses are used for locally heating materials in micro-areas, energy radiated by laser is diffused into the materials through heat conduction, and the materials are melted to form a specific molten pool. The novel welding mode is mainly used for welding thin-wall materials and precision parts, spot welding, butt welding, stitch welding, seal welding and the like can be achieved, and a laser welding robot is needed to be used in laser welding.

The laser welding robots in the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) During the use process of the existing laser welding robot, dust particles and smoke are generated, so that the air and the environment around the laser welding device are poor, and the physical health of an operator and the visibility during operation are affected;

(2) when the existing laser welding robot is used, the position of a workpiece to be welded is mostly in a fixed state, and when a plurality of welding positions are needed, workers need to manually adjust the position of the workpiece, so that the operation is extremely inconvenient;

(3) the moving amplitude of the existing laser welding robot and the limitation of the robot in the welding process reduce the working efficiency of the robot.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy and simple to handle laser welding robot to provide among the solution above-mentioned background art welding robot operating efficiency low, exhaust pollution heavier and the inconvenient problem of staff's operation.

In order to achieve the above object, the utility model provides a following technical scheme: a laser welding robot easy and convenient to operate comprises an equipment main body, a support, a bearing seat, a position adjusting mechanism and a sliding block, wherein the support is fixed at one side of the bottom of the equipment main body, the bearing seat is installed at the central position of the bottom of the support, a stepping motor is installed at one side of the bottom of the support, a fixed round table is installed at one side of the top end of the support, a support plate is fixed at one end of the inside of the equipment main body, a limiting track is fixed at one side of the surface of the support plate, the sliding block is slidably installed at one side of the surface of the limiting track, a three-axis robot is installed at one side of the bottom end of the sliding block, a laser welding gun is installed at one side of the bottom end of the three-axis robot, a rotary table is rotatably installed at one side of the top end of the fixed round table, the position adjusting mechanism is arranged at one side of the surface of the support plate, a fan is installed on the outer wall of one side of the equipment main body, and a control panel is installed on the outer wall of one side of the equipment main body, the output end of the singlechip in the control panel is respectively and electrically connected with the input ends of the three-axis robot and the fan.

Preferably, be fixed with the adsorption tank on the outer wall of equipment main part one side, and the polyethylene filter screen is installed to the inside one side of adsorption tank to the adsorption tank internally mounted of polyethylene filter screen one side has high-efficient particle filter screen, install the active carbon filter screen on the inner wall of adsorption tank one side.

Preferably, a main shaft is rotatably mounted on one side of the top end of the support, the top end of the main shaft is fixedly connected with the bottom end of the rotary table, and a first gear is fixed on one side of the surface of the main shaft.

Preferably, the output end of the stepping motor is provided with a stepping rotating shaft through a coupler, a second gear is fixed on one side of the top end of the stepping rotating shaft, and the second gear is meshed with the first gear.

Preferably, the inside of position control mechanism has set gradually mount, driving motor, drive pivot, synchronizing wheel and track, the both sides on extension board surface all are fixed with the mount, and one side on mount top installs driving motor to driving motor's output passes through the shaft coupling and installs the drive pivot.

Preferably, a synchronizing wheel is fixed on one side of the surface of the driving rotating shaft, a crawler belt is wound on one side of the surface of the synchronizing wheel, and one end of the crawler belt is fixedly connected with one end of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the laser welding robot easy and convenient to operate not only enhances the use convenience of the robot and improves the laser welding efficiency of the robot, but also avoids the problem that the environment of a working workshop is influenced by the diffusion of smoke;

(1) the laser welding gun is provided with a second gear and a main shaft, a workpiece to be welded is placed at the top end of a rotary table, welding points of the workpiece can be welded through mutual matching of a three-axis robot and the laser welding gun, in the process, a stepping motor is controlled to work through a control panel, the stepping motor drives a stepping rotary shaft and the second gear to rotate in sequence, the second gear can drive a first gear and the main shaft to rotate, namely the main shaft drives the rotary table to rotate at the top end of a fixed circular table, namely the position of the workpiece is adjusted, so that the laser welding gun can weld different positions of the workpiece, the position of the workpiece can be manually adjusted by a worker, and the use convenience of the robot is enhanced;

(2) the driving motor is controlled to work through the control panel, so that the driving motor sequentially drives the driving rotating shaft, the synchronous wheels and the crawler belt to rotate, the crawler belt can drive the sliding block to slide on the surface of the limiting track, namely the sliding block drives the three-axis robot and the laser welding gun to horizontally move, the position adjusting range of the robot is enlarged, the laser welding work can be well finished, and the laser welding efficiency of the robot is improved;

(3) through being provided with adsorption tank and high-efficient particle filter screen, at the laser welding in-process, open the fan and carry out work, the inside of suction adsorption tank such as smoke and dust and welding slag that the fan produced when will welding, the polyethylene filter screen of adsorption tank inside, high-efficient particle filter screen mainly block smoke and dust and welding slag in the air, the active carbon filter screen mainly to in the waste gas in order to eliminate, adsorb to avoid the problem that the flue gas spreads the influence operation workshop environment everywhere.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the position adjustment mechanism of the present invention;

fig. 4 is a schematic view of a front view cross section of the fixed circular truncated cone of the present invention;

in the figure: 1. an apparatus main body; 2. a support; 3. a bearing seat; 4. a stepping motor; 5. fixing the round table; 6. a laser welding gun; 7. a three-axis robot; 8. a position adjustment mechanism; 801. a fixed mount; 802. a drive motor; 803. driving the rotating shaft; 804. a synchronizing wheel; 805. a crawler belt; 9. a support plate; 10. a slider; 11. a limiting track; 12. a fan; 13. a control panel; 14. an adsorption tank; 15. a polyethylene filter screen; 16. a high efficiency particulate filter screen; 17. an active carbon filter screen; 18. a main shaft; 19. a first gear; 20. a turntable; 21. a second gear; 22. a step rotating shaft.

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 an embodiment: a laser welding robot easy and convenient to operate comprises an equipment main body 1, a support 2, a bearing seat 3, a position adjusting mechanism 8 and a sliding block 10, wherein the support 2 is fixed on one side of the bottom of the equipment main body 1, the bearing seat 3 is installed at the central position of the bottom end of the support 2, the stepping motor 4 is installed on one side of the bottom end of the support 2, the model of the stepping motor 4 can be RS-385SH, the fixed circular truncated cone 5 is installed on one side of the top end of the support 2, a support plate 9 is fixed at one end inside the equipment main body 1, a limiting rail 11 is fixed on one side of the surface of the support plate 9, the sliding block 10 is installed on one side of the surface of the limiting rail 11 in a sliding mode, the three-axis robot 7 is installed on one side of the bottom end of the sliding block 10, the three-axis robot 7 can be KR700-PA, the laser welding gun 6 is installed on one side of the bottom end of the three-axis robot 7, the rotating table 20 is installed on one side of the top end of the fixed circular truncated cone 5, a position adjusting mechanism 8 is arranged on one side of the surface of the support plate 9;

the position adjusting mechanism 8 is internally provided with a fixing frame 801, a driving motor 802, a driving rotating shaft 803, a synchronizing wheel 804 and a crawler 805 in sequence, the fixing frame 801 is fixed on both sides of the surface of the support plate 9, the driving motor 802 is installed on one side of the top end of the fixing frame 801, the type of the driving motor 802 can be Y315M-2, and the driving rotating shaft 803 is installed on the output end of the driving motor 802 through a coupler;

a synchronous wheel 804 is fixed on one side of the surface of the driving rotating shaft 803, a crawler 805 is wound on one side of the surface of the synchronous wheel 804, and one end of the crawler 805 is fixedly connected with one end of the sliding block 10;

the driving motor 802 is controlled to work through the control panel 13, and is enabled to sequentially drive the driving rotating shaft 803, the synchronizing wheel 804 and the crawler 805 to rotate, so that the crawler 805 can drive the sliding block 10 to slide on the surface of the limiting track 11, namely the sliding block 10 drives the three-axis robot 7 and the laser welding gun 6 to horizontally move, and therefore the position adjusting range of the robot is enlarged, the laser welding work can be better completed, and the laser welding efficiency of the robot is improved;

a fan 12 is arranged on the outer wall of one side of the equipment main body 1, and the model of the fan 12 can be GD30K 2-12;

an adsorption tank 14 is fixed on the outer wall of one side of the equipment main body 1, a polyethylene filter screen 15 is installed on one side inside the adsorption tank 14, a high-efficiency particle filter screen 16 is installed inside the adsorption tank 14 on one side of the polyethylene filter screen 15, and an activated carbon filter screen 17 is installed on the inner wall of one side of the adsorption tank 14;

the fan 12 is started to work, the fan 12 sucks smoke dust, welding slag and the like generated during welding into the adsorption box 14, the polyethylene filter screen 15 and the efficient particle filter screen 16 in the adsorption box 14 mainly block the smoke dust and the welding slag in the air, and the activated carbon filter screen 17 mainly eliminates and adsorbs the smoke dust and the welding slag in the waste gas, so that the problem that the environment of a workshop is influenced by the diffusion of the smoke gas is avoided;

a main shaft 18 is rotatably arranged on one side of the top end of the support 2, the top end of the main shaft 18 is fixedly connected with the bottom end of a turntable 20, and a first gear 19 is fixed on one side of the surface of the main shaft 18;

the output end of the stepping motor 4 is provided with a stepping rotating shaft 22 through a coupler, a second gear 21 is fixed on one side of the top end of the stepping rotating shaft 22, and the second gear 21 is meshed with the first gear 19;

a workpiece to be welded is placed at the top end of the rotary table 20, welding points of the workpiece can be welded through mutual matching of the three-axis robot 7 and the laser welding gun 6, in the process, the stepping motor 4 is controlled to work through the control panel 13, the stepping motor sequentially drives the stepping rotary shaft 22 and the second gear 21 to rotate, the second gear 21 can drive the first gear 19 and the main shaft 18 to rotate, namely the main shaft 18 drives the rotary table 20 to rotate at the top end of the fixed circular table 5, namely the position of the workpiece is adjusted, so that the laser welding gun 6 can weld different positions of the workpiece, the position of the workpiece can be manually adjusted by a worker is omitted, and the use convenience of the robot is enhanced;

the outer wall of one side of the equipment main body 1 is provided with a control panel 13, the type of the control panel 13 can be FHR-211, and the output end of a single chip microcomputer in the control panel 13 is electrically connected with the input ends of the stepping motor 4, the three-axis robot 7, the driving motor 802 and the fan 12 respectively.

The working principle is as follows: when in use, a workpiece to be welded is firstly placed at the top end of the turntable 20, the welding point of the workpiece can be welded through the mutual matching of the three-axis robot 7 and the laser welding gun 6, in the process, the stepping motor 4 is controlled to work through the control panel 13, so that the stepping motor drives the stepping rotating shaft 22 and the second gear 21 to rotate in sequence, the second gear 21 can drive the first gear 19 and the main shaft 18 to rotate, namely, the main shaft 18 drives the turntable 20 to rotate at the top end of the fixed circular table 5, namely, the position of the workpiece is adjusted, so that the laser welding gun 6 can weld different positions of the workpiece, the manual adjustment of the position of the workpiece by a worker is omitted, the use convenience of the robot is enhanced, then the driving motor 802 is controlled to work through the control panel 13, so that the driving rotating shaft 803, the synchronizing wheel 804 and the crawler 805 can drive the sliding block 10 to slide on the surface of the limit track 11, sliding block 10 drives triaxial robot 7 promptly, 6 horizontal migration of laser welding rifle, thereby promote robot's position control scope, make its completion laser welding work that can be better, promote robot's laser welding efficiency, in laser welding process, open fan 12 and carry out work, the inside of absorption case 14 is inhaled to smoke and dust and welding slag etc. that fan 12 produced when will welding, the inside polyethylene filter screen 15 of absorption case 14, high-efficient particle filter screen 16 mainly blocks smoke and dust and welding slag in the air, activated carbon filter screen 17 mainly is to the smoke and dust in the waste gas in order to eliminate, adsorb, thereby avoid the problem that the smoke gas spreads the influence operation workshop environment everywhere.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a laser welding robot easy and simple to handle, includes equipment main part (1), support (2), bearing frame (3), position control mechanism (8) and sliding block (10), its characterized in that: one side of the bottom of the equipment main body (1) is fixed with a support (2), a bearing seat (3) is arranged at the center position of the bottom of the support (2), a stepping motor (4) is installed at one side of the bottom of the support (2), a fixed round table (5) is installed at one side of the top of the support (2), a support plate (9) is fixed at one end of the interior of the equipment main body (1), a limiting track (11) is fixed at one side of the surface of the support plate (9), a sliding block (10) is installed at one side of the surface of the limiting track (11), a three-axis robot (7) is installed at one side of the bottom of the sliding block (10), a laser welding gun (6) is installed at one side of the bottom of the three-axis robot (7), a rotary table (20) is installed by rotating at one side of the top of the fixed round table (5), and a position adjusting mechanism (8) is arranged at one side of the surface of the support plate (9), install fan (12) on the outer wall of equipment main part (1) one side, install control panel (13) on the outer wall of equipment main part (1) one side, the output of the inside singlechip of control panel (13) respectively with the input electric connection of triaxial robot (7), fan (12).

2. The laser welding robot of claim 1, wherein: be fixed with adsorption tank (14) on the outer wall of equipment main part (1) one side, and polyethylene filter screen (15) are installed to the inside one side of adsorption tank (14) to adsorption tank (14) internally mounted of polyethylene filter screen (15) one side has high-efficient particle filter screen (16), install activated carbon filter screen (17) on the inner wall of adsorption tank (14) one side.

3. The laser welding robot of claim 1, wherein: a main shaft (18) is rotatably mounted on one side of the top end of the support (2), the top end of the main shaft (18) is fixedly connected with the bottom end of the rotary table (20), and a first gear (19) is fixed on one side of the surface of the main shaft (18).

4. The laser welding robot of claim 3, wherein: step-by-step pivot (22) is installed through the shaft coupling to the output of step motor (4), and one side on step-by-step pivot (22) top is fixed with second gear (21), second gear (21) and first gear (19) intermeshing.

5. The laser welding robot of claim 1, wherein: the inside of position control mechanism (8) has set gradually mount (801), driving motor (802), drive pivot (803), synchronizing wheel (804) and track (805), the both sides on extension board (9) surface all are fixed with mount (801), and one side on mount (801) top installs driving motor (802) to driving motor (802) is installed through the shaft coupling to the output of driving motor (802) installs drive pivot (803).

6. The laser welding robot of claim 5, wherein: a synchronous wheel (804) is fixed on one side of the surface of the driving rotating shaft (803), a crawler belt (805) is wound on one side of the surface of the synchronous wheel (804), and one end of the crawler belt (805) is fixedly connected with one end of the sliding block (10).