Flat steel accurate positioning and welding equipment for steel grating

Abstract

The utility model discloses flat steel accurate positioning and welding equipment for a steel grating, which belongs to the technical field of welding equipment and comprises a welding table, a supporting table is arranged on the rear side of the welding table, a mechanical arm is arranged at the top of the supporting table, a welding gun is mounted at the output end of the mechanical arm, a plurality of groups of clamps are arranged at the top of the welding table, and the welding gun is mounted on the supporting table. The multiple sets of clamps are arranged in a matrix mode, and the distance between every two adjacent clamps is equal. The clamp comprises a base plate and four clamping plates, arc-shaped connecting rods are hinged to the bottoms of the clamping plates, a rotating disc is rotationally installed at the bottom of the base plate, and four round rods are fixedly installed at the bottom of the rotating disc. According to the utility model, the flat steel for the steel grating can be automatically and accurately positioned through the driving mechanism and the plurality of clamps, the automatic welding work is realized through the mechanical arm and the welding gun, and manual intervention is not needed in the positioning and welding processes, so that the welding precision is improved, the manpower consumption is reduced, and the equipment safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field especially relates to a flat steel accurate positioning welding equipment for steel grating. BACKGROUND

[0002] Steel grating is also called lattice plate, which is a steel product with square lattice in the middle, made by crossing flat steel with certain spacing and crossbars and welding. It is widely used in industrial platforms, stair treads, ditch cover plates and other fields. Due to its unique structure, steel grating has the advantages of high strength, light structure, high load capacity and good corrosion resistance. However, in the traditional manufacturing process of steel grating, the following problems often exist in the welding process:

[0003] 1) Low welding efficiency: traditional welding equipment needs to adjust the position of workpiece frequently during welding, resulting in low production efficiency.

[0004] 2) Poor welding precision: due to the lack of effective positioning device, the position of welding point is easy to deviate, affecting product quality.

[0005] 3) Complex operation: the operation of traditional welding equipment requires workers to have high skill level, increasing labor cost.

[0006] 4) Safety hazard: sparks and high temperature generated during welding may cause harm to operators, posing certain safety hazards; therefore, we propose a flat steel accurate positioning welding equipment for steel grating to solve this problem. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims to provide a flat steel accurate positioning welding equipment for steel grating to solve the problems raised in the background technology.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A flat steel accurate positioning welding equipment for steel grating, comprising: a welding table, a support table is arranged at the back side of the welding table, a mechanical arm is arranged at the top of the support table, a welding gun is installed on the output end of the mechanical arm, a plurality of clamps are arranged at the top of the welding table, the plurality of clamps are arranged in matrix, and the distance between adjacent two clamps is equal;

[0010] The clamp comprises a base plate and four clamping plates, the bottom of the clamping plates is hingedly provided with arc-shaped connecting rods, the bottom of the base plate is rotatably provided with a rotating disc, the bottom of the rotating disc is fixedly provided with four round rods, the other ends of the arc-shaped connecting rods are rotatably sleeved with the outside of the corresponding round rods, the bottom of the rotating disc is fixedly provided with a connecting shaft, the bottom end of the connecting shaft is fixedly provided with a transmission gear, and the top of the welding table is provided with a driving mechanism for driving the synchronous rotation of the transmission gears.

[0011] Preferably, the driving mechanism comprises a cylinder, two mounting plates and a plurality of racks, the racks are in meshing connection with the corresponding transmission gears, the racks are fixedly installed between the two mounting plates, a pressure sensor is fixedly installed on the output end of the cylinder, and the pressure sensor is fixedly installed on one side of one of the mounting plates.

[0012] Preferably, a support is fixedly installed on the outside of the cylinder, and the support is fixedly installed on one side of the welding table.

[0013] Preferably, a plurality of cross beams are fixedly installed between the two mounting plates, a plurality of guide frames are fixedly installed on the top of the welding table, and the guide frames are slidably sleeved with the outside of the corresponding cross beams.

[0014] Preferably, a plurality of guide plates are fixedly installed on the outside of the base plate, a guide seat is fixedly installed on the bottom of the clamping plate, and the guide seat is slidably sleeved with the outside of the corresponding guide plate.

[0015] Preferably, a support plate is fixedly installed on the bottom of the guide seat, the support plate is fixedly installed on the top of the welding table, and the connecting shafts are rotatably installed on the top of the welding table.

[0016] In the steel grating flat steel precise positioning welding equipment, the steel grating flat steel is placed on the top of the plurality of base plates and located in the gap of the clamping plate, then the cylinder is started to drive the mounting plate to move left, the mounting plate drives the plurality of racks to move left, the plurality of racks drive the plurality of connecting shafts and the plurality of rotating discs to synchronously rotate through the meshing connection with the corresponding transmission gears, the rotating disc drives the four round rods to perform the circumferential movement, the round rod drives the four clamping plates located on the same base plate to approach each other through the cooperation with the corresponding arc-shaped connecting rods, so that the clamping and fixing of the flat steel are realized, and after the clamping plate contacts the flat steel, the pressure force can be monitored through the pressure sensor, and the cylinder is controlled to stop running when the pressing force reaches the requirement, so that the automatic clamping of the plurality of flat steels is completed.

[0017] In the steel grating flat steel precise positioning welding equipment, the welding gun is moved to the joint gap of the flat steel through the mechanical arm, and the automatic welding of the flat steel is realized through the starting of the welding gun.

[0018] The utility model discloses reasonable structure design, through the drive mechanism and a plurality of clamps of setting can realize the automatic accurate positioning of steel grating flat steel, and through the mechanical arm and welding torch of setting realize automatic welding work, and all do not need manual intervention in the positioning and welding process, thereby improve the welding precision, reduce the human consumption, and improve the equipment security. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of steel grating flat steel accurate positioning welding equipment's perspective structure schematic diagram that the utility model proposes;

[0020] Figure 2 It is Figure 1 Local enlarged view of part A;

[0021] Figure 3 It is a kind of steel grating flat steel accurate positioning welding equipment's plan view structure schematic diagram that the utility model proposes;

[0022] Figure 4 It is the perspective structure schematic diagram of clamp that the utility model proposes;

[0023] Figure 5 It is the perspective structure schematic diagram of clamp and rack that the utility model proposes;

[0024] Figure 6 It is the perspective structure schematic diagram of mounting plate, crossbeam and guide frame that the utility model proposes.

[0025] In the drawing: 1, welding table;2, clamp;201, clamping plate;202, base plate;203, guide seat;204, guide plate;205, round bar;206, turntable;207, arc link;208, support plate;209, connecting shaft;210, transmission gear;3, rack;4, mounting plate;401, crossbeam;402, guide frame;5, mechanical arm;501, welding torch;6, air cylinder;601, support;602, pressure sensor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] With reference to Figures 1-6 A kind of steel grating flat steel accurate positioning welding equipment, comprising: welding table 1, the rear side of welding table 1 is provided with support table, the top of support table is provided with mechanical arm 5, welding torch 501 is installed on the output end of mechanical arm 5, the top of welding table 1 is provided with multiple clamps 2, multiple clamps 2 are arranged in matrix, and the distance of adjacent two clamps 2 is equal;

[0028] The clamp 2 comprises a base plate 202 and four clamping plates 201, the bottom of the clamping plate 201 is hinged with an arc-shaped connecting rod 207, the bottom of the base plate 202 is rotatably installed with a rotating disc 206, the bottom of the rotating disc 206 is fixedly installed with four circular rods 205, the other end of the arc-shaped connecting rod 207 is rotatably sleeved outside the corresponding circular rod 205, the bottom of the rotating disc 206 is fixedly installed with a connecting shaft 209, the bottom end of the connecting shaft 209 is fixedly installed with a transmission gear 210, and the top of the welding table 1 is provided with a driving mechanism for driving the synchronous rotation of the plurality of transmission gears 210.

[0029] In this embodiment, the driving mechanism comprises a cylinder 6, two mounting plates 4 and a plurality of racks 3, the rack 3 is engaged with the corresponding transmission gear 210, the rack 3 is fixedly installed between the two mounting plates 4, the output end of the cylinder 6 is fixedly installed with a pressure sensor 602, and the pressure sensor 602 is fixedly installed on one side of one of the mounting plates 4.

[0030] In this embodiment, the outer side of the cylinder 6 is fixedly installed with a bracket 601, and the bracket 601 is fixedly installed on one side of the welding table 1, so as to fix the cylinder 6.

[0031] In this embodiment, a plurality of cross beams 401 are fixedly installed between the two mounting plates 4, a plurality of guide frames 402 are fixedly installed on the top of the welding table 1, and the guide frame 402 is slidably sleeved outside the corresponding cross beam 401.

[0032] In this embodiment, a plurality of guide plates 204 are fixedly installed on the outer side of the base plate 202, a guide seat 203 is fixedly installed on the bottom of the clamping plate 201, and the guide seat 203 is slidably sleeved outside the corresponding guide plate 204, so as to guide the clamping plate 201.

[0033] In this embodiment, the bottom of the guide seat 203 is fixedly installed with a support plate 208, the support plate 208 is fixedly installed on the top of the welding table 1, and the plurality of connecting shafts 209 are rotatably installed on the top of the welding table 1.

[0034] In the embodiment, when in use, the flat steel for steel grating is placed on the top of the plurality of base plates 202 in the gap of the clamping plates 201, then the air cylinder 6 is started to drive the mounting plate 4 to move left, the mounting plate 4 drives the plurality of racks 3 to move left, the plurality of racks 3 drive the plurality of connecting shafts 209 and the plurality of rotating discs 206 to rotate synchronously through the meshing with the corresponding transmission gears 210, the rotating discs 206 drive the four circular rods 205 to perform the circumferential motion, the circular rods 205 drive the four clamping plates 201 on the same base plate 202 to approach each other through the cooperation with the corresponding arc-shaped connecting rods 207, so that the clamping and fixing of the flat steel are realized, and after the clamping plates 201 contact the flat steel, the pressure force can be monitored through the pressure sensor 602, the air cylinder 6 is controlled to stop running when the pressing force reaches the requirement, so that the automatic clamping of the plurality of flat steels is completed, the welding gun 501 is driven by the mechanical arm 5 to move to the joint gap of the flat steels, and the automatic welding of the flat steels is realized through the starting of the welding gun 501.

[0035] The steel grating flat steel precise positioning and welding equipment is described in detail. The principles and implementation modes of the present application are described in the embodiments. The above embodiments are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A flat steel precise positioning and welding equipment for steel grating, characterized in that, Include: The welding platform (1), the back side of the welding platform (1) is provided with a support platform, the top of the support platform is provided with a mechanical arm (5), the output end of the mechanical arm (5) is provided with a welding gun (501), the top of the welding platform (1) is provided with a plurality of clamps (2), a plurality of clamps (2) are arranged in matrix, and the distance between adjacent two clamps (2) is equal. The clamp (2) comprises: a base plate (202) and four clamping plates (201), the bottom of the clamping plate (201) is hinged with an arc-shaped connecting rod (207), the bottom of the base plate (202) is rotatably installed with a rotating disc (206), the bottom of the rotating disc (206) is fixedly installed with four circular rods (205), the other end of the arc-shaped connecting rod (207) is rotatably sleeved on the outside of the corresponding circular rod (205), the bottom of the rotating disc (206) is fixedly installed with a connecting shaft (209), the bottom end of the connecting shaft (209) is fixedly installed with a transmission gear (210), and the top of the welding platform (1) is provided with a driving mechanism for driving a plurality of transmission gears (210) to rotate synchronously.

2. The flat steel precise positioning and welding equipment for steel grating according to claim 1, characterized in that, The driving mechanism comprises: a cylinder (6), two mounting plates (4) and a plurality of racks (3), the rack (3) is engaged with the corresponding transmission gear (210), the rack (3) is fixedly installed between the two mounting plates (4), the output end of the cylinder (6) is fixedly installed with a pressure sensor (602), and the pressure sensor (602) is fixedly installed on one side of one of the mounting plates (4).

3. The flat steel precise positioning and welding equipment for steel grating according to claim 2, characterized in that, The outer side of the cylinder (6) is fixedly installed with a bracket (601), and the bracket (601) is fixedly installed on one side of the welding platform (1).

4. The flat steel precise positioning and welding equipment for steel grating according to claim 3, characterized in that, A plurality of cross beams (401) are fixedly installed between the two mounting plates (4), a plurality of guide frames (402) are fixedly installed on the top of the welding platform (1), and the guide frame (402) is slidably sleeved on the outside of the corresponding cross beam (401).

5. The flat steel precise positioning and welding equipment for steel grating according to claim 4, characterized in that, A plurality of guide plates (204) are fixedly installed on the outer side of the base plate (202), and a guide seat (203) is fixedly installed on the bottom of the clamping plate (201).

6. The flat steel precise positioning and welding equipment for steel grating according to claim 5, characterized in that, The bottom of the guide seat (203) is fixedly installed with a support plate (208), the support plate (208) is fixedly installed on the top of the welding platform (1), and a plurality of connecting shafts (209) are rotatably installed on the top of the welding platform (1).

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