Six-axis robot stud welding equipment

Abstract

The utility model discloses a six-axis robot stud welding device, which relates to the technical field of stud welding and comprises a fixing frame, a conveying belt is movably arranged on the fixing frame, a plurality of workpiece bodies are placed on the conveying belt, a first case is arranged below the fixing frame, an adjusting mechanism is arranged on the first case, and the adjusting mechanism comprises a movable component and a turnover component. And a second machine box is arranged below the fixing frame, a positioning assembly is arranged on the second machine box, a third machine box is arranged below the fixing frame, and a robot is fixedly arranged on the third machine box. A workpiece body is placed on the conveying belt, the workpiece body sequentially passes through the movable assembly, the overturning assembly and the positioning assembly, position adjustment and positioning are conducted on the workpiece body, finally, stud welding is conducted on the top of the workpiece body through the robot body, the whole process is fully automatic, investment of labor cost is reduced, precise welding can be achieved, and production efficiency is improved. The requirements of industrial production are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of stud welding, especially to a six-axis robot stud welding equipment. BACKGROUND

[0002] Stud welding is a method that one end of a metal stud is in contact with the surface of a plate (or pipe), and the contact surface is melted by electric arc or resistance heat, and then a certain pressure is applied to the stud to complete the welding. The basic principle is to heat the contact surface of the stud and the base material to the melting temperature by using a welding heat source, and then cool and solidify to form a welded joint.

[0003] The existing welding equipment is mostly manual welding. Due to calculation deviation during manual welding, the welded studs may have defective products, thereby reducing the efficiency and reliability of the welding process. Moreover, the long-term manual cost is too high, and precise welding is not possible, which is difficult to meet the needs of industrial production. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of high cost and inability of precise welding in the prior art, and provides a six-axis robot stud welding equipment.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:

[0006] A six-axis robot stud welding equipment, comprising a fixed frame, a conveying belt movably arranged on the fixed frame, a plurality of workpiece bodies placed on the conveying belt, a first machine box arranged below the fixed frame, an adjusting mechanism arranged on the first machine box, the adjusting mechanism comprising a movable assembly and a turnover assembly, the movable assembly comprising a pair of front shaft linear guides, a pair of bearing plates, a pair of fixed plates, and a pair of up-down shaft linear cylinders, the turnover assembly comprising a pair of rotary cylinders and a pair of clamping jigs, a second machine box arranged below the fixed frame, a positioning assembly arranged on the second machine box, the positioning assembly comprising a pair of positioning tools, and a third machine box arranged below the fixed frame, a robot body fixedly arranged on the third machine box.

[0007] Preferably, the pair of front shaft linear guides are fixedly arranged on the first machine box, the pair of bearing plates are slidably arranged on the pair of front shaft linear guides, the pair of fixed plates are respectively fixedly arranged on the pair of bearing plates, and the pair of up-down shaft linear cylinders are respectively fixedly arranged on the pair of fixed plates.

[0008] Preferably, the pair of rotary cylinders are respectively fixedly arranged on the output ends of the pair of up-down shaft linear cylinders, and the pair of clamping jigs are respectively fixedly arranged on the pair of rotary cylinders.

[0009] Preferably, the positioning tools are fixedly arranged on the second machine box.

[0010] Preferably, the robot body is a six-axis robot.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] In the utility model, the workpiece body is placed on the conveying belt, the workpiece body sequentially passes through the movable assembly, the turnover assembly and the positioning assembly, the position of the workpiece body is adjusted and positioned, finally the robot body is used for stud welding on the top of the workpiece body, the whole process is fully automated, the artificial cost investment is reduced, precise welding can be realized, and the demand of industrial production is met. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the present application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0014] Figure 1 It is the front view structural schematic diagram of the utility model;

[0015] Figure 2 It is the device overhead structure schematic diagram of the utility model;

[0016] Figure 3 It is the device overhead structure schematic diagram of the utility model; Figure 1 It is the enlarged schematic diagram of A in the utility model;

[0017] Figure 4 It is the enlarged schematic diagram of B in the utility model; Figure 1 It is the enlarged schematic diagram of B in the utility model.

[0018] In the drawing, serial number: 1, fixed frame;11, conveying belt;12, workpiece body;13, first machine box;14, second machine box;15, third machine box;16, robot body;2, front shaft linear guide;21, bearing plate;22, fixed plate;23, up-down shaft linear air cylinder;3, rotary air cylinder;31, clamp;4, positioning tooling. DETAILED DESCRIPTION

[0019] 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, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0020] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mount", "set", "sleeve / joint", "connect" and the like should be understood broadly, for example, "connect", which can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0021] Embodiment: the embodiment provides a six-axis robot stud welding equipment, refer to Figures 1-4 , specifically, including fixed frame 1, the transmission belt 11 is movably arranged on the fixed frame 1, a plurality of workpiece bodies 12 are placed on the transmission belt 11, the first machine box 13 is arranged below the fixed frame 1, the adjusting mechanism is arranged on the first machine box 13, the adjusting mechanism includes movable assembly and turnover assembly, movable assembly includes a pair of front shaft linear guide rails 2, a pair of bearing plates 21, a pair of fixed plates 22 and a pair of up-down shaft linear cylinders 23, turnover assembly includes a pair of rotary cylinders 3 and a pair of clamping jigs 31, the second machine box 14 is arranged below the fixed frame 1, the positioning assembly is arranged on the second machine box 14, the positioning assembly includes a pair of positioning tools 4, the third machine box 15 is arranged below the fixed frame 1, and the robot body 16 is fixedly arranged on the third machine box 15;

[0022] the transmission belt 11 drives the workpiece body 12 to move along the fixed frame 1;

[0023] a pair of front shaft linear guide rails 2 are fixedly arranged on the first machine box 13, a pair of bearing plates 21 are slidably arranged on the pair of front shaft linear guide rails 2, a pair of fixed plates 22 are respectively fixedly arranged on the pair of bearing plates 21, a pair of up-down shaft linear cylinders 23 are respectively fixedly arranged on the pair of fixed plates 22, a pair of rotary cylinders 3 are respectively fixedly arranged on the output ends of the pair of up-down shaft linear cylinders 23, and a pair of clamping jigs 31 are respectively fixedly arranged on the pair of rotary cylinders 3.

[0024] when the workpiece body 12 moves to the upper side of the first machine box 13, the bearing plate 21 slides to the appropriate position along the front shaft linear guide rail 2, the clamping jig 31 clamps the workpiece body 12, the up-down shaft linear cylinder 23 drives the rotary cylinder 3 and the clamping jig 31 to move upwards, the rotary cylinder 3 drives the workpiece body 12 to rotate 90 ° through the clamping jig 31, the up-down shaft linear cylinder 23 drives the rotary cylinder 3 and the clamping jig 31 to move downwards until contacting the transmission belt 11, and the clamping jig 31 releases the workpiece body 12.

[0025] the positioning tools 4 are all fixedly arranged on the second machine box 14.

[0026] When the workpiece body 12 moves to the second machine box 14, the positioning tool 4 will position the workpiece body 12 again, and the positioning tool 4 clamps the workpiece body 12;

[0027] The robot body 16 is a six-axis robot;

[0028] The robot body 16 performs stud welding on the top of the workpiece body 12.

[0029] Specifically, the working principle and operation method of the utility model are as follows:

[0030] The transmission belt 11 drives the workpiece body 12 to move along the fixing frame 1;

[0031] When the workpiece body 12 moves to the first machine box 13, the bearing plate 21 slides to the workpiece body 12 along the front shaft linear guide rail 2 to the appropriate position, the clamp fixture 31 clamps the workpiece body 12, the up-down shaft linear air cylinder 23 drives the rotary air cylinder 3 and the clamp fixture 31 to move upwards, the rotary air cylinder 3 drives the workpiece body 12 to rotate 90° through the clamp fixture 31, the up-down shaft linear air cylinder 23 drives the rotary air cylinder 3 and the clamp fixture 31 to move downwards until contacting the transmission belt 11, and the clamp fixture 31 releases the workpiece body 12;

[0032] When the workpiece body 12 moves to the second machine box 14, the positioning tool 4 will position the workpiece body 12 again, and the positioning tool 4 clamps the workpiece body 12;

[0033] The robot body 16 performs stud welding on the top of the workpiece body 12.

[0034] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A six-axis robotic stud welding apparatus comprising a fixture (1), characterised in that: The fixed frame (1) is movably provided with a conveying belt (11), a plurality of workpiece bodies (12) are placed on the conveying belt (11), a first machine box (13) is arranged below the fixed frame (1), an adjusting mechanism is arranged on the first machine box (13), the adjusting mechanism comprises a movable assembly and a turnover assembly, the movable assembly comprises a pair of front shaft linear guides (2), a pair of bearing plates (21), a pair of fixed plates (22) and a pair of up-down shaft linear cylinders (23), the turnover assembly comprises a pair of rotary cylinders (3) and a pair of clamping jigs (31), a second machine box (14) is arranged below the fixed frame (1), a positioning assembly is arranged on the second machine box (14), the positioning assembly comprises a pair of positioning tools (4), and a third machine box (15) is arranged below the fixed frame (1), and a robot body (16) is fixedly arranged on the third machine box (15).

2. A six-axis robotic stud welding apparatus according to claim 1, characterized in that: The pair of front shaft linear guides (2) are fixedly arranged on the first machine box (13), the pair of bearing plates (21) are slidably arranged on the pair of front shaft linear guides (2), the pair of fixed plates (22) are fixedly arranged on the pair of bearing plates (21) respectively, and the pair of up-down shaft linear cylinders (23) are fixedly arranged on the pair of fixed plates (22) respectively.

3. A six-axis robotic stud welding apparatus as defined in claim 1, wherein: The pair of rotary cylinders (3) are fixedly arranged on the output ends of the pair of up-down shaft linear cylinders (23) respectively, and the pair of clamping jigs (31) are fixedly arranged on the pair of rotary cylinders (3) respectively.

4. A six-axis robotic stud welding apparatus as defined in claim 1, wherein: The positioning tools (4) are fixedly arranged on the second machine box (14).

5. A six-axis robotic stud welding apparatus as defined in claim 1, wherein: The robot body (16) is a six-axis robot.

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