Welding robot with auxiliary mechanism

Abstract

The utility model relates to the technical field of welding robots, in particular to a welding robot with an auxiliary mechanism. According to the technical scheme, the welding robot comprises a base, a concentric-square-shaped frame, a transverse plate and a welding robot body, supporting seats are installed on the two sides of the upper surface of the base, the two sides of the outer surface of the concentric-square-shaped frame are connected with the inner sides of the two supporting seats through a first rotating shaft and a second rotating shaft, and a gear motor is installed on the outer side of the first supporting seat; the output end of the gear motor is connected with the tail end of the first rotating shaft, first inserting grooves and second inserting grooves are formed in the positions, close to the front surface and the rear surface, of the upper surface of the concentric-square-shaped frame at equal intervals, and through holes are formed in the inner walls of the first inserting grooves and the inner walls of the second inserting grooves. When the workpiece is welded through the welding robot, the workpiece can be assisted to rotate and turn over, the back face of the workpiece is exposed, welding of the back face of the workpiece is facilitated, the workpiece welding efficiency is improved, meanwhile, the workpiece turning device is suitable for workpieces of different sizes, and applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding robot technical field, concretely is a welding robot with auxiliary mechanism. BACKGROUND

[0002] Welding robot is a kind of automatic welding equipment, it combines mechanical, electronic, computer and sensing technology, can according to preset program and path, independently complete welding operation, and compared with traditional manual welding, welding robot has higher work efficiency, better welding quality and stronger adaptability.

[0003] The workpiece is welded by welding robot currently, since its back is shielded by welding table, thus needs to reface and fix workpiece before welding its back, operation is more cumbersome, and welding efficiency of workpiece is reduced, for this purpose, a welding robot with auxiliary mechanism is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a welding robot with auxiliary mechanism, which can assist the workpiece in rotating and turning over when welding by the welding robot, and expose the back of the workpiece, so as to facilitate the welding of the back of the workpiece and improve the welding efficiency of the workpiece. The welding robot is suitable for workpieces of different sizes and has high applicability. The welding robot solves the problem of cumbersome operation and reduced welding efficiency of the workpiece when welding by the welding robot.

[0005] To achieve the above object, the utility model provides the following technical scheme: a welding robot with auxiliary mechanism, comprising a base, a back-shaped frame, a horizontal plate and a welding robot main body, the upper surface of the base is provided with a support seat on both sides, the outer surface of the back-shaped frame is connected to the inner side of the two support seats through a first rotating shaft and a second rotating shaft, a reduction motor is installed on the outer side of the first support seat, and the output end of the reduction motor is connected to the end of the first rotating shaft, the upper surface of the back-shaped frame is provided with a first slot and a second slot at equal distances from the front surface and the rear surface respectively, the inner wall of each first slot and second slot is provided with a through hole, the horizontal plate is provided with a plug hole at both ends, each plug hole is connected to a spring, and the end of each spring is connected to a sliding rod.

[0006] Preferably, the upper surface of the base is provided with the welding robot main body.

[0007] Preferably, the outer side of the second support seat is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is connected to a friction plate through a connecting rod, the end of the second rotating shaft is connected to a friction disc, and the friction disc is located above the friction plate.

[0008] Preferably, the upper surface of the transverse plate is equidistantly provided with a plurality of threaded holes.

[0009] Preferably, a screw rod is inserted into the threaded hole, one end of the screw rod outside the threaded hole is connected with a knob, the outer surface of the screw rod is sleeved with a sliding ring, and the outer surface of the sliding ring is connected with a pressing plate.

[0010] Preferably, a hexagonal groove is arranged at the axial position of the upper surface of the knob.

[0011] Compared with the prior art, the welding robot body, the base, the supporting seat, the first rotating shaft, the second rotating shaft, the speed reducer, the back-shaped frame, the first slot, the second slot, the through hole, the transverse plate, the jack, the spring and the slide rod are arranged, so that the workpiece can be rotated and turned over when the workpiece is welded by the welding robot, the back surface of the workpiece is exposed, the welding of the back surface of the workpiece is facilitated, the workpiece welding efficiency is improved, the welding robot body is suitable for workpieces of different sizes, the applicability is high, the two ends of the transverse plate are inserted into the first slot and the second slot, the elastic force of the spring makes the slide rod be inserted into the through hole, so that the transverse plate is fixed, the number of the transverse plates on the back-shaped frame and the spacing between the transverse plates are determined according to the size of the workpiece, so that the workpieces of different sizes can be fixed on the transverse plates at the same time, and the back surface of the workpiece is exposed, then after the welding of the workpiece by the welding robot body is completed, the speed reducer drives the back-shaped frame and the workpiece to rotate and turn over, so that the welding of the back surface of the workpiece by the welding robot body is facilitated.

[0012] 1. The welding robot body, the base, the supporting seat, the first rotating shaft, the second rotating shaft, the speed reducer, the back-shaped frame, the first slot, the second slot, the through hole, the transverse plate, the jack, the spring and the slide rod are arranged, so that the workpiece can be rotated and turned over when the workpiece is welded by the welding robot, the back surface of the workpiece is exposed, the welding of the back surface of the workpiece is facilitated, the workpiece welding efficiency is improved, the welding robot body is suitable for workpieces of different sizes, the applicability is high, the two ends of the transverse plate are inserted into the first slot and the second slot, the elastic force of the spring makes the slide rod be inserted into the through hole, so that the transverse plate is fixed, the number of the transverse plates on the back-shaped frame and the spacing between the transverse plates are determined according to the size of the workpiece, so that the workpieces of different sizes can be fixed on the transverse plates at the same time, and the back surface of the workpiece is exposed, then after the welding of the workpiece by the welding robot body is completed, the speed reducer drives the back-shaped frame and the workpiece to rotate and turn over, so that the welding of the back surface of the workpiece by the welding robot body is facilitated.

[0013] 2. The welding robot body, the base, the supporting seat, the first rotating shaft, the second rotating shaft, the speed reducer, the back-shaped frame, the first slot, the second slot, the through hole, the transverse plate, the jack, the spring and the slide rod are arranged, so that the workpiece can be rotated and turned over when the workpiece is welded by the welding robot, the back surface of the workpiece is exposed, the welding of the back surface of the workpiece is facilitated, the workpiece welding efficiency is improved, the welding robot body is suitable for workpieces of different sizes, the applicability is high, the two ends of the transverse plate are inserted into the first slot and the second slot, the elastic force of the spring makes the slide rod be inserted into the through hole, so that the transverse plate is fixed, the number of the transverse plates on the back-shaped frame and the spacing between the transverse plates are determined according to the size of the workpiece, so that the workpieces of different sizes can be fixed on the transverse plates at the same time, and the back surface of the workpiece is exposed, then after the welding of the workpiece by the welding robot body is completed, the speed reducer drives the back-shaped frame and the workpiece to rotate and turn over, so that the welding of the back surface of the workpiece by the welding robot body is facilitated.

[0014] 3. The welding robot body, the base, the supporting seat, the first rotating shaft, the second rotating shaft, the speed reducer, the back-shaped frame, the first slot, the second slot, the through hole, the transverse plate, the jack, the spring and the slide rod are arranged, so that the workpiece can be rotated and turned over when the workpiece is welded by the welding robot, the back surface of the workpiece is exposed, the welding of the back surface of the workpiece is facilitated, the workpiece welding efficiency is improved, the welding robot body is suitable for workpieces of different sizes, the applicability is high, the two ends of the transverse plate are inserted into the first slot and the second slot, the elastic force of the spring makes the slide rod be inserted into the through hole, so that the transverse plate is fixed, the number of the transverse plates on the back-shaped frame and the spacing between the transverse plates are determined according to the size of the workpiece, so that the workpieces of different sizes can be fixed on the transverse plates at the same time, and the back surface of the workpiece is exposed, then after the welding of the workpiece by the welding robot body is completed, the speed reducer drives the back-shaped frame and the workpiece to rotate and turn over, so that the welding of the back surface of the workpiece by the welding robot body is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a back-shaped frame local three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3This is a partial three-dimensional structural diagram of the horizontal plate of this utility model;

[0018] Figure 4 This is a partial three-dimensional structural diagram of the screw of this utility model.

[0019] Reference numerals: 1. Base; 2. Support base; 3. U-shaped frame; 4. Gear motor; 5. Horizontal plate; 6. Welding robot body; 7. Friction plate; 8. Connecting rod; 9. Hydraulic cylinder; 10. First slot; 11. First rotating shaft; 12. Second slot; 13. Through hole; 14. Friction disc; 15. Second rotating shaft; 16. Threaded hole; 17. Spring; 18. Insertion hole; 19. Slide rod; 20. Screw; 21. Sliding ring; 22. Knob; 23. Hexagonal groove; 24. Pressure plate. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] like Figures 1-3 As shown, the present invention proposes a welding robot with an auxiliary mechanism, including a base 1, a U-shaped frame 3, a horizontal plate 5, and a welding robot body 6. The welding robot body 6 is installed on the upper surface of the base 1, and the welding robot body 6 welds the workpiece. Support seats 2 are installed on both sides of the upper surface of the base 1. The outer sides of the U-shaped frame 3 and the inner sides of the two support seats 2 are connected by a first rotating shaft 11 and a second rotating shaft 15. A reduction motor 4 is installed on the outer side of the first support seat 2, and the output end of the reduction motor 4 is connected to the end of the first rotating shaft 11. A hydraulic cylinder 9 is installed on the outer side of the second support seat 2. The output end of the hydraulic cylinder 9 is connected to a friction plate 7 through a connecting rod 8. The end of the second rotating shaft 15 is connected to a friction disk 14, and the friction disk 14 is located above the friction plate 7. The output end of the hydraulic cylinder 9 drives the friction plate 7 to rise and fall through the connecting rod 8. When the friction plate 7 and the friction disk 14 come into contact, the friction between them can limit the rotation of the second rotating shaft 15 and the U-shaped frame 3.

[0023] The upper surface of the U-shaped frame 3 is provided with a first slot 10 and a second slot 12 at equal intervals near the front and rear surfaces, respectively. Each first slot 10 and second slot 12 has a through hole 13 on its inner wall, and the through holes 13 on the first slot 10 and second slot 12 extend to the front and rear surfaces of the U-shaped frame 3, respectively. Both ends of the horizontal plate 5 are provided with insertion holes 18. Each insertion hole 18 is connected to a spring 17, and the end of each spring 17 is connected to a slide rod 19. The two ends of the slide rod 19 are located inside and outside the insertion hole 18, respectively.

[0024] The utility model discloses when using, the both ends of horizontal board 5 are inserted to first slot 10 and second slot 12 inside respectively, and the elasticity of spring 17 makes the end of slide bar 19 insert to the inside of through -hole 13, to fix horizontal board 5, according to the size of workpiece, determine the quantity of horizontal board 5 on back -shaped frame 3 and the spacing between horizontal board 5, make the workpiece of different size can be fixed on horizontal board 5 through clamp, and the back of workpiece is exposed to be welded simultaneously, then after welding robot main part 6 welds the workpiece, deceleration motor 4 drives back -shaped frame 3 and workpiece and rotates the back, to facilitate welding robot main part 6 to the back of workpiece and weld.

[0025] Example two

[0026] As Figure 1 , Figure 3 and Figure 4 The utility model discloses a kind of welding robots with auxiliary mechanism, compared with example one, the present embodiment further includes several screw holes 16 equidistantly arranged on the upper surface of horizontal board 5, screw rod 20 is inserted into the inside of screw hole 16, one end of screw rod 20 outside screw hole 16 is connected with knob 22, sliding ring 21 is sleeved on the outer surface of screw rod 20, sliding ring 21 slides on screw rod 20, pressure plate 24 is connected to the outer surface of sliding ring 21, hexagonal recess 23 is arranged at the axial position of the upper surface of knob 22, hexagonal wrench is inserted into the inside of hexagonal recess 23, can drive knob 22 and screw rod 20 rotation, and workpiece is firmly fixed on horizontal board 5 by pressure plate 24.

[0027] In the embodiment, when workpiece is placed on horizontal board 5, screw rod 20 is inserted into the inside of screw hole 16, workpiece is fixed by screwing screw rod 20 and making pressure plate 24 press tightly.

[0028] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiment, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A welding robot provided with an assisting mechanism, comprising a base (1), a back frame (3), a cross plate (5) and a welding robot main body (6), characterized in that: The bottom (1) upper surface both sides are provided with support seat (2), the back type frame (3) outer surface both sides and two support seat (2) inner side are connected through first rotation axis (11) and second rotation axis (15), wherein the first support seat (2) outer side is provided with speed reducer motor (4), and the speed reducer motor (4) output end and first rotation axis (11) end are connected, the back type frame (3) upper surface is close to front surface and rear surface position respectively equidistantly provided with first slot (10) and second slot (12), each first slot (10) and second slot (12) inner wall are provided with through hole (13), the cross plate (5) both ends are provided with insertion hole (18), each insertion hole (18) is connected with spring (17), and each spring (17) end is connected with slide bar (19).

2. A welding robot provided with an assisting mechanism according to claim 1, characterized in that: The bottom (1) upper surface is provided with welding robot body (6).

3. A welding robot provided with an assisting mechanism according to claim 1, characterized in that: The second support seat (2) outer side is provided with hydraulic cylinder (9), the hydraulic cylinder (9) output end is connected with friction plate (7) through connecting rod (8), the second rotation axis (15) end is connected with friction disc (14), and the friction disc (14) is located above the position of friction plate (7).

4. The welding robot provided with an auxiliary mechanism according to claim 1, characterized in that: The cross plate (5) upper surface is equidistantly provided with a plurality of threaded holes (16).

5. A welding robot provided with an assisting mechanism according to claim 4, characterized in that: The threaded hole (16) is inserted with screw rod (20), one end of the screw rod (20) is connected with knob (22) outside the threaded hole (16), the screw rod (20) outer surface is sleeved with sliding ring (21), and the sliding ring (21) outer surface is connected with pressing plate (24).

6. A welding robot provided with an assisting mechanism according to claim 5, characterized in that: The knob (22) upper surface axis position is provided with hexagonal groove (23).

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