Multifunctional integrated truss type robot

Abstract

The utility model relates to the technical field of welding, in particular to a multifunctional integrated truss type robot which comprises an installation column and second trusses, two first trusses are fixedly installed at the top end of the installation column, racks are arranged on the side walls of one sides of the first trusses, and the tops of the two first trusses are connected with the two second trusses in a sliding mode through sliding rails. A mounting plate is fixedly mounted at the tops of the two second trusses, a second motor is fixedly mounted on one side of the mounting plate, and an output shaft of the second motor is meshed with a rack on the side wall of the first truss through a first gear; a fixed sliding rail is fixedly mounted at the top of the fixed frame, a sliding seat is slidably connected to the top of the fixed sliding rail, an annular groove is formed in the top of the sliding seat, an annular block is rotatably connected into the annular groove, the top of the annular block is of an opening structure, and a positioning mechanism is arranged at the bottom of the annular block. And the positioning mechanism performs clamping and positioning through joint cooperation of two positioning claws and two clamping blocks, so that the welding precision and the welding quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a multifunctional integrated truss type robot. BACKGROUND

[0002] The truss type welding robot is a kind of remote control automatic welding equipment installed on truss structure, can be accurately welded to welding piece by welding mechanical arm, and is widely used in production manufacturing industry.

[0003] When welding welding piece, welding seam needs to be adjusted to horizontal and then welded, to ensure welding quality, but some large steel is inconvenient to adjust the angle of steel in real time after being fixed to ensure that the welding seam at different positions is in horizontal, resulting in that part of welding seam is welded in inclined state, such operation can cause welding position to deviate, affect the structural strength of steel, is not conducive to safety production, and the positioning method of fixed position adopted on part of equipment mostly adopts multiple bolts to lock, and it is tedious and inconvenient to adjust. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a multifunctional integrated truss type robot.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of multifunctional integrated truss type robot, including installation column and second truss, the installation column top is fixedly installed with two first trusses, first truss side wall is provided with rack, two first truss top is slidably connected with two second trusses by slide rail, two second truss top is fixedly installed with one mounting plate, mounting plate side is fixedly installed with second motor, and second motor output shaft is engaged with first truss side wall rack by first gear;

[0007] It further includes a fixed frame, the fixed frame top is fixedly installed with fixed slide rail, and the fixed slide rail top is slidably connected with sliding seat, the sliding seat top is provided with annular groove, the annular groove is rotatably connected with annular block, and the annular block top is open structure, and the annular block bottom is provided with positioning mechanism;

[0008] The positioning mechanism includes sector block and positioning claw, the annular block bottom is fixedly provided with sector block, the sector block top is provided with positioning sliding slot, and the positioning sliding slot is slidably connected with two mutually symmetrical positioning claws.

[0009] Preferably, the mounting plate bottom end is fixedly connected with mounting frame, and the mounting frame side wall is provided with welding mechanical arm.

[0010] Preferably, the annular block is provided with an annular chute on the two side walls, and the outer wall of the annular groove on the top of the sliding seat is slidably connected in the annular chute.

[0011] Preferably, the annular block is provided with teeth on the outer wall, two driving motors are symmetrically installed on the two side walls of the sliding seat, the output shaft of the driving motor penetrates into the sliding seat, and the output shaft of the driving motor is fixedly connected with a driving gear meshing with the teeth.

[0012] Preferably, the double-shaft motor is fixedly installed at the bottom center of the positioning chute, and the two output shafts of the double-shaft motor are fixedly connected with bidirectional screws.

[0013] Preferably, the two ends of the bidirectional screw are threadedly connected with the bottoms of the two positioning claws respectively, and the distance between the two ends of the bidirectional screw is greater than the distance between the openings on the top of the annular block.

[0014] Preferably, the positioning claw is provided with a movable groove on one side, a third motor is fixedly installed at the top end of the positioning claw, the output shaft of the third motor penetrates into the movable groove, the output shaft of the third motor is fixedly connected with a third screw vertically arranged at the end of the third motor, and a clamping block slidably connected with the movable groove is threadedly connected with the top of the third screw.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a first truss and a second truss are set up, and the first truss and the second truss are used in cooperation, and through the cooperation of the rack and the second motor, the mounting plate can be driven to slide on the second truss, and the second truss can slide on the first truss in the same way, and the first truss and the second truss are perpendicular to each other, so that the mounting plate and the welding mechanical arm can realize the movement in X and Y directions, and through remote program control, the utility model has the characteristics of high precision and high automation.

[0017] The utility model discloses a positioning mechanism, and the positioning mechanism drives the steel piece to be welded to the center position of the annular block through the control of two positioning claws, and the positioning mechanism on the other annular block can make the steel piece to be welded centering and fixed, and when the steel piece is placed, the two positioning claws and the two clamping blocks are clamped and positioned together, so that the structure is simplified, the operation is simple, the steel piece can be prevented from falling off in the rotating process of the annular block, accidents can be prevented, the subsequent welding mechanical arm can not be deviated, the annular block is driven to rotate through the two driving motors, so that each welding seam to be welded can be kept in a horizontal state during welding, and the welding precision and the welding quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a kind of overall structure schematic diagram of multifunctional integrated truss robot;

[0019] Figure 2A fixed slide rail structure schematic diagram of a multifunctional integrated truss robot is provided in the utility model.

[0020] Figure 3 A ring block structure schematic diagram of a multifunctional integrated truss robot is provided in the utility model.

[0021] Figure 4 A positioning mechanism structure schematic diagram of a multifunctional integrated truss robot is provided in the utility model.

[0022] Figure 5 A positioning claw structure schematic diagram of a multifunctional integrated truss robot is provided in the utility model.

[0023] In the drawing: 1, mounting column; 2, first truss; 3, second truss; 4, second motor; 5, mounting plate; 6, mounting frame; 7, welding mechanical arm; 8, fixed frame; 9, fixed slide rail; 10, sliding seat; 11, driving motor; 12, ring block; 121, ring slide groove; 13, gear; 14, positioning mechanism; 15, sector block; 16, positioning slide groove; 17, double-shaft motor; 18, bidirectional screw rod; 19, positioning claw; 20, movable groove; 21, third motor; 22, third screw rod; 23, clamping block. DETAILED DESCRIPTION

[0024] 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, rather than all the embodiments.

[0025] Referring to Figures 1-5 A multifunctional integrated truss robot, comprising a mounting column 1 and a second truss 3, characterized in that: the mounting column 1 top end is fixedly provided with two first trusses 2, one side wall of the first truss 2 is provided with a rack, the two first trusses 2 top portions are slidably connected with two second trusses 3 through slide rails, the two second trusses 3 top portions are fixedly provided with a mounting plate 5, one side of the mounting plate 5 is fixedly provided with a second motor 4, and the second motor 4 output shaft is engaged with the first truss 2 side wall rack through a first gear;

[0026] Further comprising a fixed frame 8, the fixed frame 8 top portion is fixedly provided with a fixed slide rail 9, the fixed slide rail 9 top portion is slidably connected with a sliding seat 10, the sliding seat 10 top portion is provided with a ring groove, the ring groove is rotatably connected with a ring block 12, the ring block 12 top portion is of an open structure, and the ring block 12 bottom portion is provided with a positioning mechanism 14;

[0027] The positioning mechanism 14 comprises a sector block 15 and a positioning claw 19, the sector block 15 is fixedly arranged at the bottom of the annular block 12, the top of the sector block 15 is provided with a positioning sliding groove 16, and the two mutually symmetrical positioning claws 19 are slidably connected in the positioning sliding groove 16.

[0028] As a technical optimization scheme of the utility model, the mounting plate 5 bottom end fixedly connected with mounting frame 6, mounting frame 6 side wall is equipped with welding mechanical arm 7. Welding mechanical arm 7 is through remote program control, with high precision, high automation characteristics, therefore need to be welded steel piece accurate positioning when using, prevent steel piece and influence welding mechanical arm 7 normal work to appear deviation.

[0029] As a technical optimization scheme of the utility model, the annular block 12 both sides wall is provided with annular sliding groove 121, and the annular groove outer wall of sliding seat 10 top is slidably connected in annular sliding groove 121. Annular sliding groove 121 and annular groove cooperation realize sliding, can avoid in annular block 12 rotation and influence the normal use of gear teeth 13.

[0030] As a technical optimization scheme of the utility model, the annular block 12 outer wall is evenly provided with gear teeth 13, and the two drive motors 11 are symmetrically installed on the both sides wall of sliding seat 10, the output shaft of drive motor 11 is inserted into sliding seat 10, and the output shaft of drive motor 11 is fixedly connected with the drive gear meshed with gear teeth 13. Due to the opening structure of the top of the annular block 12, the two drive motors 11 work synchronously, which can effectively drive the annular block 12 to rotate through the two drive gears, and when the top opening of the annular block 12 rotates into the annular groove, at least one drive gear can be ensured to mesh with the gear teeth 13, so that the annular block 12 can be ensured not to be separated from the power source.

[0031] As a technical optimization solution of the present invention, a dual-axis motor 17 is fixedly mounted at the bottom center of the positioning chute 16. The two output shafts of the dual-axis motor 17 are fixedly connected to bidirectional screws 18. The rotation of the dual-axis motor 17 drives the bidirectional screws 18 to rotate synchronously, thereby causing the two positioning claws 19 to move in the same or opposite directions, thereby clamping and releasing the steel workpiece to be welded.

[0032] As a technical optimization solution of the present invention, the two ends of the bidirectional screw 18 are respectively threadedly connected to the bottom of the two positioning claws 19, and the spacing between the two ends of the bidirectional screw 18 is larger than the spacing between the top openings of the annular block 12. This larger spacing between the two ends of the bidirectional screw 18 allows the two positioning claws 19 to be retracted into the annular block 12, without affecting the lowering of the steel parts during placement.

[0033] As a technical optimization solution of the present invention, a movable groove 20 is provided on one side of the positioning claw 19, and a third motor 21 is fixedly installed on the top of the positioning claw 19. The output shaft of the third motor 21 penetrates the movable groove 20, and the end of the output shaft of the third motor 21 is fixedly connected to a vertically arranged third screw 22, and the top of the third screw 22 is threadedly connected to a block 23 that is slidably connected to the movable groove 20. When the steel part is placed and the dual-axis motor 17 is controlled to drive the two positioning claws 19 to clamp and position the steel part, the third motor 21 is started to drive the third screw 22 to rotate, pushing the block 23 to descend along the movable groove 20 and finally abut the top of the steel part. At this time, the two positioning claws 19 and the two blocks 23 cooperate to clamp and position. During the rotation of the annular block 12, the position of the steel part can be kept stable and not deviated, which is conducive to improving the welding quality and can also prevent the steel part from falling off and causing accidents.

[0034] The utility model discloses a welding device for steel piece, including first truss 2, second truss 3, mounting plate 5, welding mechanical arm 7, two drive motors 11, two driving gears 13, two ring blocks 12, two positioning claws 19, two clamping blocks 23, third motor 21, double -shaft motor 17 and two driving screws 18, its characterized in that: the first truss 2 and the second truss 3 are mutually perpendicular, and the mounting plate 5 is arranged on the second truss 3, and the welding mechanical arm 7 is arranged on the mounting plate 5, and the two drive motors 11 are arranged on the first truss 2, and the two driving gears 13 are arranged on the two drive motors 11, and the two ring blocks 12 are arranged on the two driving gears 13, and the two positioning claws 19 are arranged on the two ring blocks 12, and the two clamping blocks 23 are arranged on the two ring blocks 12, and the third motor 21 is arranged on the first truss 2, and the double -shaft motor 17 is arranged on the second truss 3, and the two driving screws 18 are arranged on the double -shaft motor 17.

[0035] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model does not limit to this, and any skilled person in the art in the technical range disclosed by the utility model can be replaced or changed according to the technical scheme and the utility model concept of the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A multi-functional integrated truss robot comprising a mounting column (1) and a second truss (3), characterized in that: The top of the mounting column (1) is fixedly provided with two first trusses (2), one side wall of the first truss (2) is provided with a rack, the top of the two first trusses (2) is slidably connected with two second trusses (3) through slide rails, the top of the two second trusses (3) is fixedly provided with an installation plate (5), one side of the installation plate (5) is fixedly provided with a second motor (4), the output shaft of the second motor (4) is engaged with the rack of the side wall of the first truss (2) through a first gear; Further comprising a fixing frame (8), the top of the fixing frame (8) is fixedly provided with a fixing slide rail (9), the top of the fixing slide rail (9) is slidably connected with a sliding seat (10), the top of the sliding seat (10) is provided with an annular groove, the annular groove is rotatably connected with an annular block (12), the top of the annular block (12) is an open structure, and the bottom of the annular block (12) is provided with a positioning mechanism (14). The positioning mechanism (14) comprises a sector block (15) and a positioning claw (19), the bottom of the annular block (12) is fixedly provided with the sector block (15), the top of the sector block (15) is provided with a positioning sliding groove (16), and the positioning sliding groove (16) is slidably connected with two mutually symmetrical positioning claws (19).

2. The multi-functional integrated truss-type robot according to claim 1, characterized by: The bottom of the installation plate (5) is fixedly connected with a mounting frame (6), and the mounting frame (6) is provided with a welding mechanical arm (7).

3. The multi-functional integrated truss-type robot according to claim 1, characterized by: The two side walls of the annular block (12) are provided with annular sliding grooves (121), and the outer wall of the annular groove at the top of the sliding seat (10) is slidably connected in the annular sliding grooves (121).

4. The multi-functional integrated truss-type robot according to claim 1, characterized by: The outer wall of the annular block (12) is uniformly provided with teeth (13), the two side walls of the sliding seat (10) are symmetrically provided with two drive motors (11), the output shaft of the drive motor (11) penetrates into the sliding seat (10), and the output shaft of the drive motor (11) is fixedly connected with a drive gear meshing with the teeth (13).

5. The multi-functional integrated truss-type robot according to claim 1, characterized by: The bottom center of the positioning sliding groove (16) is fixedly provided with a double-shaft motor (17), and the two output shafts of the double-shaft motor (17) are fixedly connected with a double-way screw rod (18).

6. The multi-functional integrated beam robot according to claim 5, characterized in that: The two ends of the double-way screw rod (18) are threadedly connected with the bottoms of the two positioning claws (19), and the distance between the two ends of the double-way screw rod (18) is greater than the opening distance of the top of the annular block (12).

7. The multi-functional integrated beam robot according to claim 1, characterized by: The side of the positioning claw (19) is provided with a movable groove (20), the top of the positioning claw (19) is fixedly provided with a third motor (21), the output shaft of the third motor (21) penetrates into the movable groove (20), the output shaft of the third motor (21) is fixedly connected with a third screw rod (22) arranged vertically, and the top of the third screw rod (22) is threadedly connected with a clamping block (23) slidably connected in the movable groove (20).

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