CN114346552B - An elevating welding robot for aerial work based on infrared precise positioning - Google Patents

Abstract

The invention discloses an infrared-accurate-positioning-based lifting type welding robot for aerial work, and belongs to the technical field of building construction. The device comprises a supporting mechanism, a welding adjusting mechanism, a lifting adjusting mechanism, a welding head and an infrared sensor, wherein the supporting mechanism comprises a supporting base and a protective structure, the supporting base is integrally and slidably mounted on the lifting adjusting mechanism, the top of the supporting base is connected with the welding head through the welding adjusting mechanism, and the welding adjusting mechanism is used for adjusting the position of the welding head; the protective structure is arranged at the edge of the top of the supporting base and used for protecting the butt joint; and an infrared sensor is arranged below the welding head and used for detecting and positioning the welding point. The welding robot can be automatically lifted and can automatically adjust the welding angle and position, so that the position of a welding point can be accurately positioned, and the whole device is high in positioning accuracy, stable, safe and good in practicability.

Description

An elevating welding robot for aerial work based on infrared precise positioning

technical field

The invention belongs to the technical field of building construction, and more specifically relates to an elevating welding robot for aerial work based on infrared precise positioning.

Background technique

Welders are frequently used commercially in the traditional high-rise building industry. They are mainly aimed at the area where the building frame is installed and fixed during construction. Welders will be used for electric spark welding to make them stably connected together, so that the load-bearing capacity and support of the building can be improved. Stronger and more stable. With the development of modern technology, the functions of welding devices are gradually increasing, getting rid of traditional manual welding, and automatic welding machines are widely used in major construction industries.

In view of the above situation, after searching, the Chinese patent application number is: 202011167955.8, the application date is October 27, 2020, and the name of the invention is: a robot welding system for the manufacture of building steel frame formwork. The welding system includes a fixed gantry, a cantilever beam A, a cantilever beam B, a working platform A, a working platform B, a welding robot A, and a welding robot B, wherein: the fixed gantry includes a column A, a column B, a column C and a beam, and the beam Supported by column A, column B, and column C; the beam is equipped with a cantilever beam that reciprocates and traverses along the linear slide rail; the cantilever end of the cantilever beam A is hung upside down and the welding robot A is installed, and the cantilever end of the cantilever beam B is hung upside down A welding robot B is installed; the working platform A is set under the welding robot A, and the working platform B is set under the welding robot B. This application can save expensive labor costs by using automatic welding of welding robots, and avoid the instability of manual welding quality to a certain extent, but the welding device in this application still inevitably has the following defects in use :

(1) Usually, the welding machines used in construction sites are mainly used for manual control of the frame welding in the field by the staff. Smaller welding machines need to frequently replace the welding head, which is troublesome to operate. Larger welding machines are heavier and more difficult portability, thereby reducing the ease of use of the device;

(2) The commonly used automatic welder needs to use the elevator for lifting and lowering. This kind of lifting device has poor support when lifting to a fixed point for welding, and the vibration amplitude during the lifting process is relatively large. The weight of the device is easy to cause the device to fail and fall, which has potential safety hazards, thereby reducing the safety of the device in use.

Therefore, there is an urgent need for an elevating welding robot with low cost, high positioning accuracy and high safety performance to meet the needs of high-altitude operations.

Contents of the invention

1. The problem to be solved

Aiming at the problems of low positioning accuracy, poor device safety and inconvenient use existing in existing welding robots, the present invention provides an elevating welding robot for aerial work based on infrared precise positioning. The welding robot of the present invention can automatically change the welding angle and welding position under the cooperation of multiple motors, so that it can weld more accurately without manual control, thereby improving the practicability of the device.

2. Technical solution

In order to solve the above problems, the technical scheme adopted in the present invention is as follows:

An elevating welding robot for aerial work based on infrared precise positioning of the present invention includes a support mechanism, a welding adjustment mechanism, a lifting adjustment mechanism, a welding head and an infrared sensor. The support mechanism includes a support base and a protective structure. The support The whole base can be slidably installed on the lifting adjustment mechanism, and the top of the support base is connected with the welding head through the welding adjustment mechanism. The welding adjustment mechanism is used to adjust the position of the welding head; The welding head is protected; an infrared sensor is arranged under the welding head for detecting and locating the welding point.

Furthermore, the welding adjustment mechanism includes a welding base, the bottom of the welding base is connected to the support base through the mounting seat, the top of the welding base is rotatably installed with a rotating disk, and the top of the rotating disk is connected to the welding head through a bracket and a telescopic part; The telescopic part includes a protective sleeve and an electric telescopic rod arranged in the protective sleeve, the protective sleeve is fixedly connected with the bracket, and an infrared sensor is arranged outside the protective sleeve; the driving end of the electric telescopic rod is installed and connected with the welding head.

Furthermore, a fixed block is provided on the top of the rotating disk, and the bracket includes a first bracket and a second bracket that are vertically connected to each other. One end of the first bracket is rotatably mounted on the fixed block through a first motor, and the other end is connected to the second bracket. The two brackets are connected, and one end of the second bracket connected with the first bracket is connected with the output shaft of the second motor through a rotating shaft, and the other end is connected with the protective sleeve.

Further, the welding base is provided with a limit ring circumferentially, and is engaged with the top of the mounting seat through the limit ring; the welding base is processed with a first slot, and the bottom of the inner wall of the first slot is provided with a third The motor, the output shaft of the third motor is connected with the rotating disk through the connecting shaft.

Furthermore, the upper edge of the inner wall of the first locking groove is circumferentially provided with a second locking groove, the outer wall of the rotating disk is provided with a snap ring, the bottom of the outer wall of the rotating disk is connected to the inner wall of the first locking groove in rotation, and the snap ring It is rotatably connected with the inner wall of the second card slot.

Further, the outer wall of the support base is provided with a first block and a second block, the first block includes two, respectively symmetrically arranged at the ends of the outer walls of the two short sides of the support base, and the second block includes two, They are arranged symmetrically at both ends of the outer wall of the long side of the support base, and the second block is close to the first block.

Furthermore, the lifting adjustment mechanism includes symmetrically arranged slide rails, the first block is slidably connected to the slide rails, and a switch panel is provided on one of the slide rails, and the switch panel is provided with a motor switch, which is connected to an external power supply Electrically connected; each slide rail is provided with a first chute, and the upper and lower ends of the first chute are rotated to install drive rollers. The surface of the two drive rollers is provided with a drive hinge, and one of the drive rollers is driven by the fourth motor. connected.

Furthermore, a second chute is provided on one side of the outer wall of the two slide rails, and positioning blocks distributed at equal intervals along the length direction of the slide rail are provided on the other side of the outer wall, and the two inner walls of the second chute are respectively A third chute is provided, the outer wall of the second block is engaged with the inner wall of the second chute, and the outer walls on both sides of the second block are respectively slidably connected with the inner wall of the third chute; one side of each positioning block All have screw holes.

Furthermore, a plurality of installation holes are equidistantly opened on the edge of the top end of the support base, and the protective structure includes a baffle and a support shaft, and the support shaft includes a plurality of them, which are distributed at intervals along the bottom of the baffle, and on the support shaft The support tubes are all set, and the support shafts can be slidably installed in the installation holes through the support tubes; the upper ends of the two support tubes at both ends of the baffle are provided with through holes, and the lower ends of the two support shafts are interspersed with Elastic buckles, and the outer walls of the two elastic buckles are respectively interspersed and connected with the inner walls of the through holes of the corresponding support cylinders.

Further, the two sides of the support base are symmetrically interspersed with clamp shafts, one end of the two clamp shafts passes through the support base, and is engaged with the inner wall of the corresponding support cylinder, and the other ends of the two clamp shafts are sleeved There is a spring, and one end of the spring is fixedly connected with the inner wall of the supporting base, and the other end of the spring is fixedly connected with the outer wall of the card shaft.

3. Beneficial effect

Compared with the prior art, the beneficial effects of the present invention are:

(1) An elevating welding robot for aerial work based on infrared precise positioning of the present invention includes a support mechanism, a welding adjustment mechanism, a lifting adjustment mechanism, a welding head and an infrared sensor. By optimizing its overall structure, on the one hand, through The optimized support mechanism integrates the lifting adjustment mechanism, which is convenient for lifting and stable welding process, thereby effectively ensuring the safety of high-altitude welding operations; on the other hand, by setting infrared sensors for automatic detection, the welding robot of the present invention can realize autonomous positioning of the welding head The welding point is completed to complete the welding, thereby significantly improving the welding accuracy, and the operation is simple.

(2) An elevating welding robot for high-altitude operations based on infrared precise positioning of the present invention, a rotating disk is installed on the welding base, and the installation method of the rotating disk is designed, especially through the cooperation of the snap ring and the slot , thus effectively improving the stability of the rotating disk installation, thereby ensuring the stability of the welding head during welding. At the same time, the welding head is installed on the rotating disk through a bracket, and the bracket includes a first bracket and a second bracket arranged perpendicularly to each other. The two brackets and the rotating disk are driven and rotated by independent motors, which is convenient for adjusting the welding angle and welding position. Adjustable and practical. More optimally, the end of the welding head is also equipped with an electric telescopic rod. Under the expansion and contraction of the electric telescopic rod, the small area welded by the welding head can be adjusted, so that it can be welded more accurately without manual control, thereby further improving the welding quality. The practicality of robots.

(3) An elevating welding robot for high-altitude operations based on infrared precise positioning of the present invention, the elevating adjustment mechanism adopts symmetrically arranged slide rails, and first blocks are arranged on both sides of the support base, through which the first blocks It is slidably installed with the slide rail, and the transmission roller and the transmission hinge are set. The transmission hinge is driven by the motor to drive the transmission roller, and finally the first block moves on the slide rail, thereby realizing the automatic adjustment of the height of the entire support base. It is convenient to adjust the welding height, and the symmetrical design is beneficial to improve the stability of the lifting. More optimized, the present invention also has a slide groove on the other side of the slide rail. Correspondingly, the two ends of the support base are symmetrical The second clamping block is set to match the above-mentioned chute, which further improves the stability of lifting, is convenient for high-altitude operations, and is safer.

(4) An elevating welding robot for high-altitude operations based on infrared precise positioning of the present invention, the protective structure is arranged on the outer edge of the welding head, and the baffle of the protective structure adopts a retractable support shaft, support cylinder and support base Design, when the robot is not in use, the baffle can be pulled up, so that the entire support cylinder and the support shaft can slide out, and at the same time, the set elastic buckle drives the card shaft to fix the baffle, etc., so as to facilitate the welding joint For protection, ingenious structural design and good practicability.

Description of drawings

Fig. 1 is the overall structure schematic diagram of lifting type welding robot of the present invention;

Fig. 2 is the structural representation of support mechanism of the present invention;

Fig. 3 is the structural representation of the welding adjustment mechanism of the present invention;

Fig. 4 is a schematic structural view of the welding support of the present invention;

Fig. 5 is a schematic structural view of the welding head of the present invention;

Fig. 6 is a structural schematic diagram of the lifting adjustment mechanism of the present invention;

Fig. 7 is a structural schematic diagram of the protective structure of the present invention.

In the picture:

1. Support base; 2. First block; 3. Second block; 4. Mounting hole; 5. Mounting base; 6. Mounting slot; 7. Welding base; 8. Rotary disc; 9. Snap ring; 10 , fixed block; 11, the first motor; 12, the first bracket; 13, the second bracket; 14, the second motor; 15, the first slot; 16, the second slot; 17, the third motor; 18, Limiting ring; 19, protective sleeve; 20, infrared sensor; 21, welding head; 22, electric telescopic rod; 23, slide rail; 24, first chute; 25, transmission roller; 26, transmission hinge; 27, The second chute; 28, the third chute; 29, the support cylinder; 30, the support shaft; 31, the elastic buckle; 32, the baffle; 33, the card shaft; 34, the spring; 35, the fourth motor; 36, positioning block.

detailed description

The present invention will be further described below in conjunction with specific embodiments.

Example 1

As shown in Figure 1, a lifting type welding robot for high-altitude operations based on infrared precise positioning in this embodiment includes a support mechanism, a welding adjustment mechanism, a lifting adjustment mechanism, a welding head 21 and an infrared sensor 20. The support mechanism includes The support base 1 and the protective structure, the top of the support base 1 is connected to the welding head 21 through the welding adjustment mechanism, wherein, through the setting of the lifting adjustment mechanism, it is convenient to control the height of the support base 1, and when performing welding operations at high altitude, It can independently control its lifting, thereby effectively satisfying the welding of multiple welding points at different heights, and has better practicability. The welding adjustment mechanism is used to adjust the position of the welding head 21, thereby facilitating the adjustment of the welding point. More optimally, an infrared sensor 20 is arranged below the welding head for detecting and locating the welding point, thereby facilitating further improvement Accuracy and precision of welding. At the same time, the welding robot of the present invention also protects the welding head 21 by arranging the protective structure at the top edge of the support base 1 , and protects the welding head 21 when welding is not being performed, so the safety is good.

As shown in Figure 1 and Figure 6, one end on both sides of the outer wall of the support base 1 in the present invention is fixed with a first block 2, and both ends of one side of the outer wall of the support base 1 are fixed with a second block 3 A plurality of installation holes 4 are provided equidistantly on the edge of the top end of the support base 1, and the installation holes 4 are used to install the protective structure. Specifically, an installation base 5 is fixed at the middle position of the top end of the support base 1 , and an installation groove 6 is opened at the middle position of the top end of the installation base 5 . The lifting adjustment mechanism includes symmetrically arranged slide rails 23, the first block 2 is slidingly connected to the slide rail 23, and the support base 1 together with the welding head 21 can be lifted and adjusted through the sliding cooperation between the first block 2 and the slide rail 23. Simultaneously, the middle position of two slide rails 23 outer walls one side all offers first chute 24, and the upper and lower ends of two first chute 24 inner walls both sides can be rotatably equipped with transmission roller 25, and four transmission rollers The two ends of 25 are rotatably connected with the upper and lower ends on both sides of the inner wall of the corresponding first chute 24 respectively. The outer walls of the two drive rollers 25 are equipped with drive hinges 26 , and the inner walls at one end of the two drive hinges 26 are respectively connected to the outer walls of the other two drive rollers 25 . The drive roller 25 at the bottom of the slide rail 23 has a mounting shaft passing through the side plate of the slide rail 23 to drive and connect with the output shaft of the fourth motor 35 , and the fourth motor 35 is installed on the outer wall of the slide rail 23 through a backing plate. At the same time, one side of the outer walls of the two slide rails 23 is provided with a second slide groove 27, and the outer walls of the two second clamping blocks 3 are respectively connected to the inner walls of the two second slide grooves 27 by engagement, and the two second Both sides of the inner wall of the chute 27 are provided with a third chute 28 , and the outer walls on both sides of the two second blocks 3 are slidably connected to the inner walls of the corresponding two third chute 28 . By designing the overall structure of the lifting mechanism, the stable transmission composed of the slide rail 23, the first chute 24, the second chute 27, the third chute 28, the transmission roller 25, the transmission hinge 26 and the fourth motor 35, etc. When in use, the two first blocks 2 and the second blocks 3 on the upper end of the support base 1 are snapped into the first chute 24 and the second chute 27 respectively, and the fourth motor 35 drives The drive roller 25 rotates to drive the drive hinge 26, because the two first blocks 2 are fixed to the corresponding two drive hinges 26, so that the support base 1 can be stably transported up and down in the first chute 24 and the second chute 27 , so that the output environment of the welding head 21 at the upper end is more stable, making the device safer to use, thereby improving the safety of the device in use.

Example 2

As shown in Figures 1-5, an elevating welding robot for high-altitude operations based on infrared precise positioning in this embodiment, its main structure is basically the same as that of Embodiment 1, the main difference is that the welding adjustment mechanism includes a welding base 7 , the bottom of the welding base 7 is installed and connected with the support base 1 through the mounting seat 5 , and a rotating disk 8 is rotatably installed at the middle position of the top of the welding base 7 .

Specifically, the middle position of the top end of the welding base 7 is provided with a first locking groove 15, and the outer wall of the rotating disk 8 is rotationally connected with the inner wall of the upper end of the first locking groove 15, and the upper edge of the inner wall of the first locking groove 15 is provided with a The second card slot 16. A snap ring 9 is sheathed in the middle of the outer wall of the rotating disk 8 , and the outer wall of the snap ring 9 is rotatably connected with the inner wall of the second locking groove 16 . A third motor 17 is fixed at the middle of the bottom of the inner wall of the first draw slot 15 , and a connecting shaft is fixed at the output end of the third motor 17 , and one end of the connecting shaft is fixedly connected with the middle of the bottom of the rotating disk 8 . The welding base 7 is circumferentially sleeved with a limiting ring 18 , and one side of the limiting ring 18 is engaged with the top end of the mounting base 5 . In the present invention, the welding robot can be used normally by installing the welding robot through the mounting seat 5 and the mounting groove 6 on the upper end of the support base 1 . As shown in Figure 1, the machine docking structure composed of the support base 1, the first block 2, the second block 3, the installation hole 4, the installation seat 5 and the installation groove 6, the limit of the upper end of the welding machine is fixed by the fixed shaft. The bit ring 18 is fixed to the mounting base 5, so that the welding machine can be installed and fixed on the support base 1 for lifting welding, which effectively meets its welding requirements at high altitudes.

More optimally, the top of the rotating disk 8 is connected to the welding head 21 through a bracket and a telescopic component, the bracket includes a first bracket 12 and a second bracket 13 vertically connected to each other, and the telescopic component includes a protective sleeve 19 and a device. Electric telescopic rod 22 in protective sleeve 19. Specifically, a fixed block 10 is provided at the middle position of the top of the rotating disk 8, a backing plate is fixed at the lower end of one side of the outer wall of the fixed block 10, a first motor 11 is fixed at the top of the backing plate, and the other side of the outer wall of the fixed block 10 is fixed. The middle position of the side is rotated with a first support 12, and the outer wall of one end of the first support 12 passes through one side of the fixed block 10 and is fixedly connected with the output end of the first motor 11; one side of the other end of the first support 12 rotates A second support 13 is provided, and the other side of the other end of the first support 12 is also fixedly provided with a backing plate, the top of the backing plate is fixedly provided with a second motor 14, and the outer wall of one end of the second support 13 passes through the first One side of the bracket 12 is fixedly connected with the output end of the second motor 14 . Simultaneously, the center position of the other end of the second bracket 13 is fixedly connected with one end of the protective sleeve 19, the other end of the protective sleeve 19 is interspersed with a welding joint 21, and one side of the inner wall of the protective sleeve 19 is fixedly provided with an electric telescopic rod 22, And the output end of the electric telescopic rod 22 is fixedly connected with one side of the welding head 21 , and one side of the bottom of the protective sleeve 19 is fixedly provided with an infrared sensor 20 . Automatic infrared positioning welding structure composed of welding base 7, rotating disk 8, first bracket 12, second bracket 13, first motor 11, second motor 14, third motor 17, electric telescopic rod 22 and welding head 21 When in use, the infrared sensor 20 on the side of the protective sleeve 19 detects and senses the welding points encountered during lifting, and transmits them to the control chip, so as to realize the command of the motor on the welding robot and the electric telescopic rod 22. Welding, and the welding robot can automatically change the welding angle and welding position under the cooperation of multiple motors, and can adjust the small area welded by the welding head 21 under the expansion and contraction of the electric telescopic rod 22, so that it does not need manual control. Soldering can be done more accurately, thereby increasing the utility of the device.

In addition, the slide rail 23 of the lifting mechanism is also provided with a switch panel, which is provided with switches for all motors, and is electrically connected to an external power supply, and the start and stop of multiple motors can be performed using existing conventional The control system is used to control the automatic positioning welding of the welding robot, which is easy to operate. At the same time, a plurality of positioning blocks 36 are fixed at equal distances on the edge of the other side of the outer wall of each slide rail 23, and one side of each positioning block 36 is provided with screw holes, so as to facilitate the installation of the whole welding robot in the area to be welded. For automatic welding.

Example 3

As shown in Fig. 1 and Fig. 7, an elevating welding robot for high-altitude operation based on infrared precise positioning in this embodiment, its main structure is basically the same as that of Embodiment 1, and its main difference is: the edge of the top of the support base 1 A plurality of installation holes 4 are opened at equal distances. The protective structure includes a baffle 32 and a support shaft 30 . The support shaft 30 includes a plurality and is distributed along the bottom of the baffle 32 at intervals. Specifically, the supporting shafts 30 on the baffle plate 32 are respectively installed corresponding to the installation holes 4 . The inner wall of each mounting hole 4 is slidingly provided with a support cylinder 29, and the inner wall of each support cylinder 29 is provided with a support shaft 30 (that is, the support shaft 30 is sleeved with the support cylinder 29). The upper ends of the two support tubes 29 at the two ends of the baffle plate 32 are provided with through holes. The lower ends of the two support shafts 30 are interspersed with elastic buckles 31 , and the outer walls of the two elastic buckles 31 are connected with the inner walls of the through holes of the corresponding support cylinders 29 respectively.

Both sides of the support base 1 are symmetrically interspersed with clamp shafts 33, and one end of the two clamp shafts 33 passes through both sides of the support base 1 and is engaged with the inner wall of one side of the corresponding support cylinder 29. The other ends of the clamping shafts 33 are sleeved with springs 34 , and one end of the springs 34 is fixedly connected to the inner wall of the support base 1 , and the other end of the springs 34 is fixedly connected to the outer wall of the clamping shaft 33 . By providing a protective structure in the installation hole 4 which is composed of a support cylinder 29, a support shaft 30, an elastic buckle 31, a baffle plate 32, a clamp shaft 33 and a spring 34, etc., during the period when the machine is not in use, Pull up the baffle plate 32, so that the support cylinder 29 and the support shaft 30 are erected, and the elastic buckles 31 on the upper ends of the two support shafts 30 are snapped into the through holes on one side of the two support cylinders 29, and the clamp shaft 33 is pulled , under the effect of spring 34, it is filled into the forehead inner walls of two support tubes 29 one side, so that the whole protective structure is fixedly supported, and plays a protective role to the welding machine. Its structure is simple and easy to operate.

Claims (8)

1. The utility model provides an over-and-under type welding robot for high altitude construction based on infrared accurate location which characterized in that: the device comprises a supporting mechanism, a welding adjusting mechanism, a lifting adjusting mechanism, a welding head (21) and an infrared sensor (20), wherein the supporting mechanism comprises a supporting base (1) and a protective structure, the supporting base (1) is integrally and slidably mounted on the lifting adjusting mechanism, the top of the supporting base (1) is connected with the welding head (21) through the welding adjusting mechanism, and the welding adjusting mechanism is used for adjusting the position of the welding head (21); the welding adjusting mechanism comprises a welding base (7), the bottom of the welding base (7) is connected with the supporting base (1) through a mounting seat (5) in an installing mode, a rotating disc (8) is rotatably installed at the top of the welding base (7), and the top of the rotating disc (8) is connected with a welding head (21) through a support and a telescopic component; the welding base (7) is annularly sleeved with a limiting ring (18) and is connected with the top of the mounting seat (5) in a clamping manner through the limiting ring (18); a first clamping groove (15) is processed in the welding base (7), a third motor (17) is arranged at the bottom of the inner wall of the first clamping groove (15), and an output shaft of the third motor (17) is connected with the rotating disc (8) through a connecting shaft; a second clamping groove (16) is formed in the upper edge of the inner wall of the first clamping groove (15) in the circumferential direction, a clamping ring (9) is sleeved on the outer wall of the rotating disc (8), the bottom of the outer wall of the rotating disc (8) is rotatably connected with the inner wall of the first clamping groove (15), and the clamping ring (9) is rotatably connected with the inner wall of the second clamping groove (16); the protective structure is arranged at the edge of the top of the supporting base (1) and used for protecting the butt joint (21); an infrared sensor (20) is arranged below the welding head and used for detecting and positioning the welding point.

2. The infrared accurate positioning-based lifting type welding robot for high-altitude operation according to claim 1, characterized in that: the telescopic component comprises a protective sleeve (19) and an electric telescopic rod (22) arranged in the protective sleeve (19), the protective sleeve (19) is fixedly connected with the support, and an infrared sensor (20) is arranged outside the protective sleeve (19); the driving end of the electric telescopic rod (22) is connected with the welding head (21).

3. The lifting type welding robot for high-altitude operation based on infrared precise positioning as claimed in claim 2, characterized in that: the rotary table is characterized in that a fixing block (10) is arranged at the top of the rotary table (8), the support comprises a first support (12) and a second support (13) which are perpendicular to each other, one end of the first support (12) is rotatably installed on the fixing block (10) through a first motor (11), the other end of the first support is connected with the second support (13), one end of the second support (13) connected with the first support (12) is connected with an output shaft of a second motor (14) through a rotating shaft, and the other end of the second support is connected with a protective sleeve (19).

4. The infrared precise positioning based lifting type welding robot for high-altitude operation is characterized in that according to any one of claims 1-3: support base (1) outer wall and be equipped with first fixture block (2) and second fixture block (3), first fixture block (2) include two, and the symmetry is located respectively and is supported two minor face outer wall tip of base (1), and second fixture block (3) include two, and the symmetry is located respectively and is supported base (1) long limit outer wall both ends, and second fixture block (3) are close to near first fixture block (2).

5. The lifting type welding robot for high-altitude operation based on infrared precise positioning as claimed in claim 4, characterized in that: the lifting adjusting mechanism comprises symmetrically arranged slide rails (23), the first fixture block (2) is connected with the slide rails (23) in a sliding manner, a switch panel is arranged on one of the slide rails (23), and a motor switch is arranged on the switch panel and is electrically connected with an external power supply; be equipped with first spout (24) in every slide rail (23), the upper and lower extreme of this first spout (24) all rotates installation driving roller (25), and two driving roller (25) surfaces are equipped with transmission hinge (26), and one of them driving roller (25) and fourth motor (35) drive link to each other.

6. The infrared accurate positioning-based lifting type welding robot for high-altitude operation is characterized in that: a second sliding groove (27) is formed in one side of the outer wall of each of the two sliding rails (23), positioning blocks (36) which are distributed at equal intervals in the length direction of the sliding rails (23) are arranged on the other side of the outer wall of each of the two sliding rails, third sliding grooves (28) are formed in the two inner walls of each of the second sliding grooves (27), the outer wall of each of the second clamping blocks (3) is connected with the inner wall of each of the second sliding grooves (27) in a clamping mode, and the outer walls of the two sides of each of the second clamping blocks (3) are connected with the inner walls of the third sliding grooves (28) in a sliding mode; one side of each positioning block (36) is provided with a screw hole.

7. The infrared precise positioning based lifting type welding robot for high-altitude operation is characterized in that according to any one of claims 1-3: a plurality of mounting holes (4) are formed in the edge of the top end of the supporting base (1) at equal intervals, the protection structure comprises a plurality of baffle plates (32) and a plurality of supporting shafts (30), the supporting shafts (30) are distributed at intervals along the bottoms of the baffle plates (32), supporting cylinders (29) are sleeved on the supporting shafts (30), and the supporting shafts (30) are slidably mounted in the mounting holes (4) through the supporting cylinders (29); the through-hole has all been seted up to the upper end that is located two support section of thick bamboos (29) of baffle (32) both ends position department, and the lower extreme of two back shafts (30) all alternates and is equipped with elasticity buckle (31), and the outer wall of two elasticity buckles (31) is equallyd divide and is do not alternate with the through-hole inner wall that corresponds a support section of thick bamboo (29) and be connected.

8. The infrared accurate positioning-based lifting type welding robot for high-altitude operation is characterized in that: support base (1) bilateral symmetry and alternate and be equipped with card axle (33), the one end of two card axles (33) all passes and supports base (1) to be connected with its support section of thick bamboo (29) inner wall block that corresponds, the other end of two card axles (33) all overlaps and is equipped with spring (34), and the one end of spring (34) with support base (1) inner wall fixed connection, the other end and the card axle (33) outer wall fixed connection of spring (34).

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