Automatic angle steel welding device for angle steel tower

Abstract

The utility model provides an automatic angle steel welding device for an angle steel tower, which relates to the technical field of angle steel welding and comprises a bottom plate, an automatic welding mechanical arm fixedly connected with the bottom plate is arranged on one side of a support frame, the top of the bottom plate is fixedly connected with the automatic welding mechanical arm, and the top of the support frame is fixedly connected with a positioning mechanism. A protection mechanism and a positioning mechanism are arranged on the bottom plate, the device comprises an operation table fixedly connected to the top of a supporting frame, the bottom of the operation table is rotationally connected with a rotating rod through a bearing, the bottom of the rotating rod is rotationally connected with the top of the supporting frame through a bearing, and a rotating disc is fixedly connected to the outer portion of the rotating rod. By arranging the positioning mechanism, angle steel can be automatically positioned, short-distance contact between an operator and high-temperature welding equipment and the angle steel is reduced, the safety risks such as scalding and burning are reduced, meanwhile, the angle steel can be accurately and automatically fixed, and the time and energy of manual adjustment are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle steel welding technical field especially relates to a kind of angle steel tower angle steel automatic welding device. BACKGROUND

[0002] Angle steel is a kind of steel with specific shape and specification. It usually presents as the strip-shaped steel with 90-degree angle between two vertical sides. This shape makes angle steel have excellent stability and carrying capacity in structure.

[0003] When the existing angle steel tower angle steel is automatically welded, the angle steel to be welded needs to be manually positioned. During the manual positioning process, the operator needs to be in close contact with the high-temperature welding equipment and angle steel, which increases the risk of burns and other safety risks. At the same time, the operator needs to spend time and effort to adjust the manual positioning, which reduces the efficiency of the welding operation. UTILITY MODEL CONTENT

[0004] The utility model aims to provide an angle steel tower angle steel automatic welding device, which has the advantages of improving processing safety and efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an angle steel tower angle steel automatic welding device, comprising a bottom plate, a support frame is fixedly connected to the top of the bottom plate, an automatic welding mechanical arm is provided on one side of the support frame and fixedly connected to the bottom plate, a positioning mechanism is fixedly connected to the top of the support frame, and a protection mechanism is provided on the bottom plate.

[0006] The positioning mechanism comprises an operation table fixedly connected to the top of the support frame, a rotating rod is rotatably connected to the bottom of the operation table through a bearing, the bottom of the rotating rod is rotatably connected to the top of the support frame through a bearing, a rotating disc is fixedly connected to the outside of the rotating rod, four connecting rods are equidistantly rotatably connected to the top of the rotating disc, four first sliding grooves are equidistantly provided in the top of the operation table, a sliding block is slidably connected to the inner surface wall of each of the four first sliding grooves, the bottom of each of the four connecting rods is rotatably connected to the sliding block away from the rotating disc, four positioning blocks are fixedly connected to the top of the operation table, a worm gear is provided on the outside of the rotating rod, and a worm is meshingly connected to the outer surface wall of the worm gear.

[0007] The protection mechanism comprises a fixed block fixedly connected to the bottom plate, a moving block is slidably connected to the top of the fixed block, an inclined slot is provided in the outer wall of the moving block, a sliding rod is slidably connected inside the inclined slot, a protection frame is slidably connected to the outer wall of the support frame, and the inner side of the protection frame is fixedly connected to both ends of the sliding rod.

[0008] Preferably, the top of the support frame is fixedly connected with a servo motor, one end of an output shaft of the servo motor is fixedly connected with a worm, and the top of the support frame is symmetrically provided with limiting plates, and the two ends of the worm are rotationally connected in the interiors of the limiting plates through bearings.

[0009] Preferably, the upper end outer wall of the sliding block is fixedly connected with a friction pad, and the friction pad is in extrusion contact with the outer wall of the angle steel.

[0010] Preferably, the top of the bottom plate is fixedly connected with a mounting block, the top of the mounting block is fixedly connected with an air cylinder, and the output end of the air cylinder is fixed with the outer wall of the moving block.

[0011] Preferably, the top of the fixed block is symmetrically provided with sliding grooves, and the bottom of the moving block is symmetrically fixed with sliding blocks which are in sliding connection with the sliding grooves.

[0012] Preferably, the outer wall of the support frame is symmetrically provided with two lifting grooves, and the inner wall of the lifting groove is in sliding connection with the inner wall of the protection frame.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、The utility model discloses a positioning mechanism can be positioned to angle steel automatically, reduces the close contact of operating personnel and high -temperature welding equipment and angle steel, reduces the scald, burn and other security risks, simultaneously, can be more accurate angle steel is fixed automatically, reduces the time and energy of manual adjustment.

[0015] 2、The utility model discloses a protection mechanism improves the security in the welding process, prevents the harm of splashing spark and other high -temperature material to operating personnel, reduces the light pollution in the welding process, simultaneously, automatic lifting is convenient for the feeding and discharging of angle steel. DRAWINGS

[0016] Figure 1 A front view structure perspective drawing of an angle steel tower angle steel automatic welding device is provided for the utility model;

[0017] Figure 2 A positioning mechanism bottom view perspective drawing of an angle steel tower angle steel automatic welding device is provided for the utility model;

[0018] Figure 3 An enlarged view of the positioning mechanism of the angle steel tower angle steel automatic welding device is provided for the utility model;

[0019] Figure 4 A protection mechanism structure perspective drawing of an angle steel tower angle steel automatic welding device is provided for the utility model.

[0020] LEGEND:

[0021] 1, bottom plate; 2, support frame; 3, positioning mechanism; 301, operating table; 302, rotating rod; 303, turntable; 304, connecting rod; 305, first sliding groove; 306, sliding block; 307, positioning block; 308, worm; 309, worm; 310, servo motor; 311, limit plate; 312, friction pad; 4, automatic welding robot; 5, protection mechanism; 501, fixed block; 502, sliding groove; 503, moving block; 504, inclined groove; 505, lifting groove; 506, protection frame; 507, sliding rod; 508, air cylinder; 509, mounting block. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0024] Embodiment 1

[0025] Reference Figure 1 , Figure 2 , Figure 3 , the first embodiment of the present application provides an automatic angle steel welding device for angle steel tower, which comprises a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a support frame 2, one side of the support frame 2 is provided with an automatic welding robot 4 fixedly connected with the bottom plate 1, the top of the support frame 2 is fixedly connected with a positioning mechanism 3, and the bottom plate 1 is provided with a protection mechanism 5;

[0026] The positioning mechanism 3 comprises an operating table 301 fixedly connected to the top of the support frame 2, the bottom of the operating table 301 is rotatably connected with a rotating rod 302 through a bearing, the bottom of the rotating rod 302 is rotatably connected with the top of the support frame 2 through a bearing, the outer portion of the rotating rod 302 is fixedly connected with a turntable 303, the top of the turntable 303 is equidistantly rotatably connected with four connecting rods 304, the top of the operating table 301 is equidistantly provided with four first sliding grooves 305, the inner surface wall of the four first sliding grooves 305 is slidably connected with a sliding block 306, the end of the four connecting rods 304 away from the turntable 303 is rotatably connected to the bottom of the sliding block 306, the top of the operating table 301 is fixedly connected with four positioning blocks 307, the outer portion of the rotating rod 302 is provided with a worm 308, and the outer surface wall of the worm 308 is meshingly connected with a worm 309.

[0027] Specific, the top of the support frame 2 is fixedly connected with a servo motor 310, the output shaft of the servo motor 310 is fixedly connected with one end of the worm 309, the top of the support frame 2 is symmetrically provided with a limiting plate 311, both ends of the worm 309 are rotatably connected in the interior of the limiting plate 311, the upper end outer wall of the sliding block 306 is fixedly connected with a friction pad 312, the friction pad 312 is in extrusion contact with the angle steel outer wall.

[0028] Further, the operator places the angle steel on the top of the operation table 301, the outer portion of the angle steel is in mutual resistance with the positioning block 307, at this time, in order to position the angle steel and improve its stability during processing, the worm 309 is driven to rotate by the servo motor 310, the worm 309 is in meshing connection with the worm gear 308, thereby driving the rotating rod 302 and the rotating disc 303 to rotate, the rotating disc 303 drives the connecting rod 304 to rotate, at this time the sliding block 306 in rotating connection with the connecting rod 304 is simultaneously moved outward, until the outer portion of the sliding block 306 is in resistance with the outer portion of the angle steel, the angle steel can be positioned at the same time, and the angle steel of different sizes can be applied.

[0029] Embodiment 2

[0030] Referring to Figure 1 , Figure 3 , the utility model discloses a second embodiment, this embodiment is based on the last embodiment, the protection mechanism 5, including the fixed block 501 of fixed connection on the bottom plate 1, the top of the fixed block 501 is slidably connected with the moving block 503, the outer wall of the moving block 303 is provided with inclined slot 504, the inclined slot 504 is slidably connected with the slide rod 507, the outer wall of the support frame 2 is slidably connected with the protection frame 506, and the inner side of the protection frame 506 is fixedly connected with both ends of the slide rod 507.

[0031] Specifically, the top of the bottom plate 1 is fixedly connected with a mounting block 509, the top of the mounting block 509 is fixedly connected with a pneumatic cylinder 508, the output end of the pneumatic cylinder 508 is fixedly connected with the outer wall of the moving block 503, the top of the fixed block 501 is symmetrically provided with a sliding groove 502, the bottom of the moving block 503 is symmetrically fixedly connected with a sliding block, and the sliding block is slidably connected with the sliding groove 502.

[0032] Further, after the positioning and fixing of the diagonal steel by the device, the moving block 503 is driven by the air cylinder 508 to move forward, and the slide rod 507 fixed to the protective frame 506 moves outside the chute 504, until the slide rod 507 moves to the highest point of the chute 504, and the protective frame 506 rises to the highest point, improving the safety during welding, preventing sparks from splashing or light pollution during welding, etc., and at the same time, after the welding of the diagonal steel is completed or during feeding, the moving block 503 is driven by the air cylinder 508 to move inward, at this time, the slide rod 507 slides to the lowest point of the chute 504, and the protective frame 506 moves downward at the same time, facilitating feeding or discharging.

[0033] Working principle: first, the operator places the diagonal steel to be welded on the top of the operation table 301, one end of the diagonal steel abuts against the outside of the positioning block 307 on the top of the operation table 301, at this time, the worm 309 is driven by the servo motor 310 counterclockwise to rotate, the outer wall of the worm 309 is meshed and connected with the outer wall of the worm gear 308, thereby driving the rotating disc 303 outside the rotating rod 302 to rotate, the connecting rod 304 installed on the outer wall of the rotating disc 303 is expanded outward at the same time, thereby moving the sliding block 306 at the other end of the connecting rod 304 outward until the outside of the sliding block 306 abuts against the outside of the diagonal steel, and after the welding is completed, the rotating disc 303 is driven by the servo motor 310 clockwise to rotate, so that the connecting rod 304 rotates and folds, and the sliding block 306 moves toward the center of the operation table 301 at the same time, so that the diagonal steel can be discharged. At the same time, the moving block 503 is driven by the air cylinder 508 to move forward, and the slide rod 507 moves to the highest point of the chute 504, at this time, the protective frame 506 is lifted upward to the highest point, and the automatic welding mechanical arm 4 automatically welds the diagonal steel, and the protective frame 506 can shield sparks and light during welding, and after the welding of the diagonal steel is completed, the moving block 503 is driven by the air cylinder 508 to slide the slide rod 507 to the lowest point of the chute 504, so that the protective frame 506 automatically descends, facilitating subsequent feeding and discharging of the diagonal steel.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A kind of angle steel tower angle steel automatic welding device, including bottom plate (1), the top of the bottom plate (1) is fixedly connected with support frame (2), one side of the support frame (2) is equipped with the automatic welding mechanical arm (4) fixedly connected with bottom plate (1), it is characterized by: The top of the support frame (2) is fixedly connected with a positioning mechanism (3), and the bottom plate (1) is provided with a protection mechanism (5); The positioning mechanism (3) comprises an operation table (301) fixedly connected to the top of the support frame (2), the bottom of the operation table (301) is rotatably connected with a rotating rod (302) through a bearing, the bottom of the rotating rod (302) is rotatably connected with the top of the support frame (2) through a bearing, the outer portion of the rotating rod (302) is fixedly connected with a rotating disc (303), the top of the rotating disc (303) is rotatably connected with four connecting rods (304) at equal intervals, the top of the operation table (301) is provided with four first sliding grooves (305) at equal intervals, the inner walls of the four first sliding grooves (305) are slidably connected with sliding blocks (306), the ends of the four connecting rods (304) away from the rotating disc (303) are rotatably connected to the bottoms of the sliding blocks (306), the top of the operation table (301) is fixedly connected with four positioning blocks (307), the outer portion of the rotating rod (302) is provided with a worm gear (308), and the outer wall of the worm gear (308) is meshingly connected with a worm (309). The protection mechanism (5) comprises a fixed block (501) fixedly connected to the bottom plate (1), the top of the fixed block (501) is slidably connected with a moving block (503), the outer wall of the moving block (503) is provided with an inclined chute (504), the inclined chute (504) is slidably connected with a sliding rod (507) inside, and the outer wall of the support frame (2) is slidably connected with a protection frame (506), and the inner side of the protection frame (506) is fixedly connected with both ends of the sliding rod (507).

2. The automatic welding device for the corner of the angle steel tower according to claim 1, characterized in that: The top of the support frame (2) is fixedly connected with a servo motor (310), one end of the output shaft of the servo motor (310) is fixedly connected with the worm (309), and the top of the support frame (2) is symmetrically provided with a limiting plate (311), and both ends of the worm (309) are rotatably connected inside the limiting plate (311).

3. The automatic welding device for corner steel of corner steel tower according to claim 1, characterized in that: The upper end of the sliding block (306) is fixedly connected with a friction pad (312), and the friction pad (312) is in extrusion contact with the outer wall of the angle steel.

4. The automatic welding device for corner steel of corner steel tower according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a mounting block (509), the top of the mounting block (509) is fixedly connected with an air cylinder (508), and the output end of the air cylinder (508) is fixedly connected with the outer wall of the moving block (503).

5. The automatic welding device for corner steel of corner steel tower according to claim 1, characterized in that: The top of the fixed block (501) is symmetrically provided with a sliding groove (502), and the bottom of the moving block (503) is symmetrically fixedly connected with a sliding block, and the sliding block is slidably connected with the sliding groove (502).

6. The automatic welding device for corner steel of corner steel tower according to claim 1, characterized in that: The outer wall of the support frame (2) is symmetrically provided with two lifting grooves (505), and the inner walls of the lifting grooves (505) are slidably connected with the inner walls of the protection frame (506).

Images