Multi-dimensional displacement device for assisting welding

Abstract

The utility model provides a multi-dimensional displacement device for welding assistance, which relates to the field of welding assistance equipment, and comprises a lifting mechanism, an inclination adjusting mechanism and a rotating mechanism, the lifting mechanism drives the inclination adjusting mechanism, the rotating mechanism and a workpiece to lift and adjust integrally, and the inclination adjusting mechanism drives the rotating mechanism and the workpiece to rotate and adjust around a horizontal axis. The workpiece is erected on the rotating mechanism, and the rotating mechanism drives the workpiece to rotate and adjust, so that the multi-dimensional adjustment of the displacement device is realized, the manufacturing cost is effectively reduced, the dimensional adjustment freedom degree of the displacement device is effectively improved, and the popularization value is high.

Description

Technical Field

[0001] The utility model relates to the field of welding auxiliary equipment, in particular to a multi-dimensional displacement device for welding auxiliary. Background Art

[0002] A welding positioner is a mechanical device used to change the position and posture of a welding workpiece, so that the welding gun can perform welding operations more accurately and efficiently. For complex workpieces, the welding positioner can supplement the lack of flexibility of the welding robot, ensure sufficient weld filling, and avoid welding defects.

[0003] However, the existing welding auxiliary positioner can generally only perform rotation adjustment or tilt angle adjustment, which not only has single functions but also is expensive. Therefore, how to improve the dimensional adjustment freedom of the positioner and effectively reduce the manufacturing cost has become an urgent problem to be solved by technical personnel in this field. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a multi-dimensional displacement device for welding assistance, which not only effectively reduces the manufacturing cost, but also effectively improves the dimensional adjustment freedom of the displacement device and has great promotion value.

[0005] The utility model is realized through the following technical solutions:

[0006] A multi-dimensional displacement device for welding auxiliary includes a lifting mechanism, a slope adjustment mechanism and a rotating mechanism. The lifting mechanism drives the slope adjustment mechanism, the rotating mechanism and the workpiece to lift and adjust as a whole. The slope adjustment mechanism drives the rotating mechanism and the workpiece to rotate and adjust around a horizontal axis. The workpiece is placed on the rotating mechanism, and the rotating mechanism drives the workpiece to rotate and adjust.

[0007] It can be seen that in the above technical scheme, the lifting mechanism drives the inclination adjustment mechanism, the rotating mechanism and the overall lifting and lowering adjustment of the workpiece, the inclination adjustment mechanism drives the rotating mechanism and the workpiece to rotate and adjust around the horizontal axis, the workpiece is mounted on the rotating mechanism, and the rotating mechanism drives the workpiece to rotate and adjust, thereby enabling the displacement device of this patent to achieve multi-dimensional adjustment, which not only effectively reduces the manufacturing cost, but also effectively improves the dimensional adjustment freedom of the displacement device, and has great promotion value.

[0008] According to the above technical solution, preferably, the lifting mechanism includes two groups of symmetrically arranged lifting components, the lifting components include vertical columns, screw units, vertical slides and multiple groups of vertical slide rails, the screw units and slide rails are arranged on the inner side of the vertical columns, the vertical slides are slidably connected to the vertical slides, the screw units drive the vertical slides to slide up and down for adjustment, and the two ends of the inclination adjustment mechanism are respectively fixedly connected to the vertical slides.

[0009] It can be seen that in the above technical solution, both ends of the slope adjustment mechanism are fixedly connected to the vertical slide table, and the lead screw unit drives the vertical slide table to slide up and down for adjustment, thereby realizing the adjustment of the vertical height of the workpiece.

[0010] According to the above technical solution, preferably, the slope adjustment mechanism includes a first turntable and two sets of symmetrically arranged first driving mechanisms. The first driving mechanisms are arranged on the vertical slide table. Both ends of the first turntable are rotatably connected to the vertical slide table through bearings, and the first driving mechanisms drive the first turntable to rotate.

[0011] It can be seen that in the above technical solution, the rotating mechanism is rotatably connected to the middle part of the first turntable, and two sets of symmetrically arranged first driving mechanisms drive the first turntable, the rotating mechanism and the workpiece to tilt and rotate, thereby enabling the workpiece to rotate along the horizontal axis to a set tilt angle.

[0012] According to the above technical solution, preferably, the rotating mechanism includes a second turntable and a second driving mechanism. The second turntable is rotatably connected to the middle part of the first turntable through a bearing, the second driving mechanism drives the second turntable to rotate, and the workpiece is placed on the second turntable.

[0013] It can be seen that in the above technical solution, the workpiece is placed on the second turntable, and the second driving mechanism drives the second turntable and the workpiece to rotate, enabling the workpiece to rotate around the central axis of the second turntable.

[0014] According to the above technical solution, preferably, both the first driving mechanism and the second driving mechanism include a gear disk, a motor and a driving gear. The output end of the motor is coaxially and fixedly connected to the driving gear, the gear meshes with the gear disk for transmission, and the gear disk is coaxially and fixedly connected to the bearing of the first turntable or the second turntable.

[0015] It can be seen that in the above technical solution, the gear meshes with the gear disk for transmission, with high transmission precision and efficiency.

[0016] According to the above technical solution, preferably, a plurality of groups of horizontal support shafts are fixedly arranged on the circumference of the second turntable, and the ends of the support shafts are fixedly connected to the second turntable.

[0017] It can be seen that in the above technical solution, the support shafts are used to support the workpiece, enhancing the stability of the workpiece.

[0018] The beneficial effects of the present utility model are as follows: The lifting mechanism drives the slope adjustment mechanism, the rotating mechanism and the workpiece to be adjusted as a whole for lifting. The slope adjustment mechanism drives the rotating mechanism and the workpiece to rotate and adjust around the horizontal axis. The workpiece is placed on the rotating mechanism, and the rotating mechanism drives the workpiece to rotate and adjust. Thus, the position-changing device of this patent realizes multi-dimensional adjustment. It not only effectively reduces the manufacturing cost, but also effectively improves the degree of freedom of dimensional adjustment of the position-changing device, with great popularization value; Description of the Drawings

[0019] Figure 1 Shows an isometric structural schematic diagram according to an embodiment of the present utility model;

[0020] Figure 2 Shows a front view structural schematic diagram according to an embodiment of the present utility model;

[0021] Figure 3 Shows a top view structural schematic diagram according to an embodiment of the present utility model;

[0022] Explanation of reference numerals in the drawings:

[0023] 1, lifting mechanism; 2, slope adjustment mechanism; 3, rotation mechanism; 4, vertical column; 5, lead screw unit; 6, vertical slide; 7, vertical slide rail; 8, first turntable; 9, first driving mechanism; 10, second turntable; 11, second driving mechanism; 12, motor; 13, gear disc; 14, support shaft. Specific embodiments

[0024] In order to enable those skilled in the art of the present technology to better understand the technical solutions of the present utility model, the present utility model will be further described in detail below with reference to the drawings and the best embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the utility model.

[0025] In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model.

[0026] As shown in the figure, the utility model provides a multi-dimensional displacement device for welding auxiliary, including a lifting mechanism 1, a slope adjustment mechanism 2 and a rotating mechanism 3. The lifting mechanism 1 drives the slope adjustment mechanism 2, the rotating mechanism 3 and the workpiece to lift and adjust as a whole. The slope adjustment mechanism 2 drives the rotating mechanism 3 and the workpiece to rotate and adjust around a horizontal axis. The workpiece is mounted on the rotating mechanism 3, and the rotating mechanism 3 drives the workpiece to rotate and adjust. The lifting mechanism 1 includes two groups of symmetrically arranged lifting components, and the lifting components include a vertical column 4, a screw unit 5, a vertical slide 6 and multiple groups of vertical slide rails 7. The screw unit 5 and the slide rails are arranged on the inner side of the vertical column 4, the vertical slide 6 is slidably connected to the vertical slide rail 7, and the screw unit 5 drives the vertical slide 6 to slide up and down. The two ends of the inclination adjustment mechanism 2 are respectively fixedly connected to the vertical slide 6, and the two ends of the inclination adjustment mechanism 2 are respectively fixedly connected to the vertical slide 6. The screw unit 5 drives the vertical slide 6 to slide up and down for adjustment, thereby realizing the adjustment of the vertical height of the workpiece; in addition, the inclination adjustment mechanism 2 includes a first turntable 8 and two groups of symmetrically arranged first driving mechanisms 9. The first driving mechanisms 9 are arranged on the vertical slide 6. The two ends of the first turntable 8 are rotatably connected to the vertical slide 6 through bearings. The first driving mechanism 9 drives the first turntable 8 to rotate, and the rotating mechanism 3 is rotatably connected to the middle part of the first turntable 8. The two groups of symmetrically arranged first driving mechanisms 9 drive the first turntable 8, the rotating mechanism 3 and the workpiece to rotate tiltably, thereby causing the workpiece to rotate along the horizontal axis to a set inclination angle.

[0027] The lifting mechanism 1 of this patent drives the inclination adjustment mechanism 2, the rotating mechanism 3 and the workpiece to lift and lower as a whole. The inclination adjustment mechanism 2 drives the rotating mechanism 3 and the workpiece to rotate and adjust around a horizontal axis. The workpiece is placed on the rotating mechanism 3, and the rotating mechanism 3 drives the workpiece to rotate and adjust, thereby enabling the displacement device of this patent to achieve multi-dimensional adjustment. It not only effectively reduces the manufacturing cost, but also effectively improves the dimensional adjustment freedom of the displacement device, and has great promotion value.

[0028] Optionally, in a possible embodiment, the rotating mechanism 3 includes a second turntable 10 and a second driving mechanism 11. The second turntable 10 is rotatably connected to the middle part of the first turntable 8 through a bearing. The second driving mechanism 11 drives the second turntable 10 to rotate. The workpiece is placed on the second turntable 10 so that the workpiece rotates around the central axis of the second turntable 10.

[0029] Optionally, in a possible embodiment, the first drive mechanism 9 and the second drive mechanism 11 both include a toothed disc 13, a motor 12 and a driving gear, the output end of the motor 12 is coaxially fixedly connected to the driving gear, the gear and the toothed disc 13 are meshed for transmission, the toothed disc 13 is coaxially fixedly connected to the bearing of the first turntable 8 or the second turntable 10, the gear and the toothed disc 13 are meshed for transmission, and the transmission accuracy and efficiency are high.

[0030] Optionally, in a possible implementation, a plurality of groups of horizontal support shafts 14 are fixedly arranged circumferentially on the second turntable 10. The end portions of the support shafts 14 are fixedly connected to the second turntable 10. The support shafts 14 are used to support the workpiece and enhance the stability of the workpiece.

[0031] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. The obvious changes or modifications derived therefrom still fall within the protection scope of the present invention.

Claims

1. A multi-dimensional displacement device for welding assistance, characterized in that: It includes a lifting mechanism, a slope adjustment mechanism and a rotating mechanism. The lifting mechanism drives the slope adjustment mechanism, the rotating mechanism and the workpiece to lift and lower as a whole. The slope adjustment mechanism drives the rotating mechanism and the workpiece to rotate and adjust around a horizontal axis. The workpiece is placed on the rotating mechanism, and the rotating mechanism drives the workpiece to rotate and adjust.

2. A multi-dimensional displacement device for welding assistance according to claim 1, characterized in that: The lifting mechanism includes two groups of symmetrically arranged lifting components, and the lifting components include vertical columns, screw units, vertical slides and multiple groups of vertical slide rails. The screw units and slide rails are arranged on the inner side of the vertical columns. The vertical slide is slidably connected to the vertical slide rails. The screw unit drives the vertical slide to slide up and down for adjustment. The two ends of the inclination adjustment mechanism are respectively fixedly connected to the vertical slide.

3. A multi-dimensional displacement device for welding assistance according to claim 2, characterized in that: The inclination adjustment mechanism includes a first turntable and two groups of symmetrically arranged first driving mechanisms, the first driving mechanisms are arranged on the vertical slide, the two ends of the first turntable are rotatably connected to the vertical slide via bearings, and the first driving mechanisms drive the first turntable to rotate.

4. A multi-dimensional displacement device for auxiliary welding according to claim 3, characterized in that: The rotating mechanism includes a second turntable and a second driving mechanism. The second turntable is rotatably connected to the middle part of the first turntable through a bearing. The second driving mechanism drives the second turntable to rotate. The workpiece is mounted on the second turntable.

5. A multi-dimensional displacement device for welding assistance according to claim 4, characterized in that: The first driving mechanism and the second driving mechanism both include a toothed disc, a motor and a driving gear. The output end of the motor is coaxially fixedly connected to the driving gear. The gear is meshed with the toothed disc for transmission. The toothed disc is coaxially fixedly connected to the bearing of the first turntable or the second turntable.

6. A multi-dimensional displacement device for auxiliary welding according to claim 5, characterized in that: A plurality of groups of horizontal support shafts are fixedly provided around the circumference of the second turntable, and ends of the support shafts are fixedly connected to the second turntable.

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