Automatic positioning type laser welding machine
By designing a support table and electric push rod system in a laser welding machine, the problems of weld shading and angle adjustment of parts are solved, automatic clamping of parts and precise positioning of welding heads are achieved, and welding efficiency and quality are improved.
Patent Information
- Application Number
- CN202420989517.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-09
AI Technical Summary
During the welding process of existing automatic positionable laser welding machines, if the weld position of the part is blocked or the angle needs to be tilted, it is difficult to expose the weld easily, affecting the welding efficiency and quality.
A laser welding machine including support table, electric push rod, horizontal plate, vertical rod and servo motor is designed. Through the movable connection of the shaft and the servo motor drive, the automatic clamping of parts, angle adjustment and precise positioning of welding joints are realized. Make sure the weld is exposed and tilted at the appropriate angle.
It realizes convenient angle adjustment and weld exposure of parts, improves the efficiency and quality of laser welding, and is suitable for the welding needs of complex parts.
Smart Images
Figure CN222176322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automatically positioned laser welding machine, belonging to the technical field of laser welding machine equipment. Background Art
[0002] Laser welding machine, also known as laser welding machine, can diffuse the energy of laser radiation into the interior of the material through heat conduction, thereby melting and welding the material. It is a common welding method. No treatment is required or only simple treatment is needed after welding. The weld quality is high and there are no bubbles. When performing laser welding today, in order to reduce the operating burden of the staff, the controller is usually used to control the start of the guide component connected to the laser welding head, so as to automatically move the laser welding head to the corresponding position.
[0003] The existing technology has the following problems:
[0004] In the actual application of the existing automatic positioning laser welding machine, researchers found that when welding the parts to be welded after clamping, if the weld position of the parts is blocked, the laser welding head will find it difficult to weld the parts. That is, the parts to be welded after clamping cannot be conveniently tilted at a corresponding angle, and the weld cannot be exposed conveniently and labor-savingly, which is not conducive to promotion and use. Utility Model Content
[0005] In order to solve the problems raised in the above background technology, the utility model provides an automatic positioning laser welding machine.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically positioning laser welding machine comprises a supporting table, the top surface of the supporting table is movably connected with left and right electric push rods through a rotating shaft, the telescopic ends of the left and right electric push rods are movably connected with a first horizontal plate through a rotating shaft, the bottom surface of the first horizontal plate is movably connected with a first vertical rod through a rotating shaft, the top surface of the first horizontal plate is movably connected with front and rear electric push rods through a rotating shaft, the telescopic ends of the front and rear electric push rods are movably connected with a second horizontal plate through a rotating shaft, the bottom surface of the second horizontal plate is movably connected with a second vertical rod through a rotating shaft, the top surface of the second horizontal plate is fixedly connected with a clamping electric push rod, the telescopic end of the clamping electric push rod is fixedly connected with a clamping plate, the top surface of the supporting table is fixedly connected with upper and lower electric push rods, the telescopic ends of the upper and lower electric push rods are fixedly connected with a guide rail box, the outer surface of the guide rail box is slidably connected with a moving plate, the top surface of the moving plate is fixedly connected with a moving electric push rod, and the telescopic end of the moving electric push rod is fixedly connected with a laser welding head.
[0007] Preferably, the bottom end of the first vertical rod is fixedly connected to the support table, the bottom end of the second vertical rod is fixedly connected to the first horizontal plate, and the outer surface of the first vertical rod and the outer surface of the second vertical rod are both coated with a fluorescent layer.
[0008] Preferably, the height dimension of the first horizontal plate is consistent with the height dimension of the second horizontal plate, and the center point of the first horizontal plate and the center point of the second horizontal plate are on the same vertical line.
[0009] Preferably, there are two clamping plates, and opposite side surfaces of the two clamping plates are coated with a non-slip soft layer.
[0010] Preferably, one end of the guide rail box is fixedly connected to a servo motor, a threaded rod is provided in the inner cavity of the guide rail box, one end of the threaded rod is fixedly connected to the output end of the servo motor, and one end of the threaded rod away from the servo motor is movably connected to the guide rail box through a bearing.
[0011] Preferably, a sliding block is fixedly connected to the rear surface of the moving plate, the sliding block is sleeved and threadedly connected to the outer surface of the threaded rod, and a sliding groove matching the structural size of the sliding block is provided on the front surface of the guide rail box.
[0012] Preferably, a control box is fixedly connected to the front surface of the support table, and a controller is provided in the inner cavity of the control box.
[0013] The beneficial effects of the utility model are:
[0014] The utility model is provided with left and right electric push rods, a first horizontal plate, a first vertical rod, front and rear electric push rods, a second horizontal plate and a second vertical rod, so that the parts to be welded after being clamped above the second horizontal plate can be conveniently tilted at a corresponding angle, thereby exposing the welding position and facilitating laser welding. When in use, the extension and retraction of the left and right electric push rods are controlled. At this time, since the bottom surface of the first horizontal plate is movably connected to the left and right electric push rods and the first vertical rod through a rotating shaft, the first horizontal plate assembly is tilted in the left and right directions. Further, the extension and retraction of the front and rear electric push rods are controlled. At this time, the bottom surface of the second horizontal plate is movably connected to the front and rear electric push rods and the second vertical rod through a rotating shaft. As the front and rear electric push rods are extended and retracted, the second horizontal plate is tilted at a front-to-back angle, thereby tilting the clamped parts to be welded at a required angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 The structural diagram at A in the middle;
[0018] Figure 3 It is a structural schematic diagram of the details of the sports board in the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the internal details of the guide rail box in the utility model;
[0020] In the figure: 1. Support table; 2. Left and right electric push rods; 3. First horizontal plate; 4. First vertical rod; 5. Front and rear electric push rods; 6. Second horizontal plate; 7. Second vertical rod; 8. Clamping electric push rod; 9. Clamping plate; 10. Up and down electric push rods; 11. Guide box; 12. Moving plate; 13. Moving electric push rod; 131. Laser welding head; 14. Servo motor; 15. Threaded rod; 16. Sliding block; 17. Control box. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0022] See also Figure 1-4 The utility model provides the following technical solutions: an automatically positioning laser welding machine comprises a supporting table 1, the top surface of the supporting table 1 is movably connected with left and right electric push rods 2 through a rotating shaft, the telescopic ends of the left and right electric push rods 2 are movably connected with a first horizontal plate 3 through a rotating shaft, the bottom surface of the first horizontal plate 3 is movably connected with a first vertical rod 4 through a rotating shaft, the top surface of the first horizontal plate 3 is movably connected with a front and rear electric push rod 5 through a rotating shaft, the telescopic ends of the front and rear electric push rods 5 are movably connected with a second horizontal plate 6 through a rotating shaft, the bottom surface of the second horizontal plate 6 is movably connected with a second vertical rod 7 through a rotating shaft, the top surface of the second horizontal plate 6 is fixedly connected with a clamping electric push rod 8, the telescopic end of the clamping electric push rod 8 is fixedly connected with a clamping plate 9, the top surface of the supporting table 1 is fixedly connected with an upper and lower electric push rod 10, the telescopic ends of the upper and lower electric push rods 10 are fixedly connected with a guide rail box 11, the outer surface of the guide rail box 11 is fitted and slidably connected with a moving plate 12, the top surface of the moving plate 12 is fixedly connected with a moving electric push rod 13, and the telescopic end of the moving electric push rod 13 is fixedly connected with a laser welding head 131.
[0023] When in use, first place the device in a suitable position, then place the parts to be welded between the two clamping plates 9, control the synchronous extension of the two clamping electric push rods 8, clamp the parts and limit them, then control the start of the servo motor 14 to drive the rotation of the threaded rod 15. At this time, the moving plate 12 and the laser welding head 131 combination moves left and right, controls the extension and retraction of the moving electric push rod 13, controls the front and rear ends of the laser welding head 131, controls the extension and retraction of the upper and lower electric push rods 10, and drives the laser welding head 131 to move up and down, thereby automatically positioning the laser welding head 131 to the required position for laser welding operations.
[0024] As a preferred technical solution of an automatically positioning laser welding machine of the utility model, there are two clamping plates 9, and the opposite side surfaces of the two clamping plates 9 are coated with an anti-skid soft layer; the anti-skid soft layer is a rubber soft layer.
[0025] As an optimal technical solution for an automatically positioning laser welding machine of the utility model, a servo motor 14 is fixedly connected to one end of the guide rail box 11, a threaded rod 15 is provided in the inner cavity of the guide rail box 11, one end of the threaded rod 15 is fixedly connected to the output end of the servo motor 14, and the end of the threaded rod 15 away from the servo motor 14 is movably connected to the guide rail box 11 through a bearing; a sliding block 16 is fixedly connected to the rear surface of the moving plate 12, and the sliding block 16 is threadedly connected to the outer surface of the threaded rod 15, and a sliding groove matching the structural size of the sliding block 16 is provided on the front surface of the guide rail box 11; the start of the servo motor 14 is controlled to drive the rotation of the threaded rod 15. At this time, since the sliding block 16 is threadedly connected to the outer surface of the threaded rod 15, the moving plate 12 and the laser welding head 131 combination moves left and right.
[0026] As an optimal technical solution for an automatically positioning laser welding machine of the utility model, a control box 17 is fixedly connected to the front surface of the support table 1, and a controller is provided in the inner cavity of the control box 17; the controller is a PLC controller or a single-chip microcomputer, and the electrical components mentioned in this application, such as the left and right electric push rods 2, the front and rear electric push rods 5, the clamping electric push rod 8, the upper and lower electric push rods 10, the servo motor 14 and the moving electric push rod 13, are all electrically connected to the controller through wires. The corresponding electrical components can be started and stopped by the controller, which is a common technical means and will not be elaborated here. Example
[0027] See also Figure 1 and Figure 2 The difference between this embodiment and embodiment 1 is that:
[0028] The bottom end of the first vertical rod 4 is fixedly connected to the support table 1, and the bottom end of the second vertical rod 7 is fixedly connected to the first horizontal board 3. The outer surfaces of the first vertical rod 4 and the second vertical rod 7 are coated with a fluorescent layer; the height dimension of the first horizontal board 3 is consistent with the height dimension of the second horizontal board 6, and the center point of the first horizontal board 3 and the center point of the second horizontal board 6 are on the same vertical line; the first vertical rod 4 and the second vertical rod 7 are described in detail, and the first horizontal board 3 and the second horizontal board 6 are exactly the same in size.
[0029] The working principle and use process of the utility model are as follows: after placing the parts on the second horizontal plate 6 and clamping them by means of the clamping electric push rod 8, if the parts to be welded are tilted at a corresponding angle at this time, the extension and retraction of the left and right electric push rods 2 are controlled. At this time, since the bottom surface of the first horizontal plate 3 is movably connected to the left and right electric push rods 2 and the first vertical rod 4 through a rotating shaft, the first horizontal plate 3 assembly is tilted in the left and right directions. Further, the extension and retraction of the front and rear electric push rods 5 are controlled. At this time, the bottom surface of the second horizontal plate 6 is movably connected to the front and rear electric push rods 5 and the second vertical rod 7 through a rotating shaft. As the front and rear electric push rods 5 are extended and retracted, the second horizontal plate 6 is tilted at a front-to-back angle, thereby tilting the clamped parts to be welded at a required angle.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
[0031] In this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.
Claims
1. An automatic positioning laser welding machine, comprising a support table (1), characterized in that: The top surface of the support table (1) is movably connected to left and right electric push rods (2) via a rotating shaft, the telescopic ends of the left and right electric push rods (2) are movably connected to a first horizontal plate (3) via a rotating shaft, the bottom surface of the first horizontal plate (3) is movably connected to a first vertical rod (4) via a rotating shaft, the top surface of the first horizontal plate (3) is movably connected to front and rear electric push rods (5) via a rotating shaft, the telescopic ends of the front and rear electric push rods (5) are movably connected to a second horizontal plate (6) via a rotating shaft, the bottom surface of the second horizontal plate (6) is movably connected to a second vertical rod (7) via a rotating shaft, and the second The top surface of the horizontal plate (6) is fixedly connected to a clamping electric push rod (8), and the telescopic end of the clamping electric push rod (8) is fixedly connected to a clamping plate (9). The top surface of the support table (1) is fixedly connected to an upper and lower electric push rod (10), and the telescopic ends of the upper and lower electric push rods (10) are fixedly connected to a guide rail box (11). The outer surface of the guide rail box (11) is slidably connected to a moving plate (12). The top surface of the moving plate (12) is fixedly connected to a moving electric push rod (13), and the telescopic end of the moving electric push rod (13) is fixedly connected to a laser welding head (131).
2. The automatic positioning laser welding machine according to claim 1, characterized in that: The bottom end of the first vertical rod (4) is fixedly connected to the support table (1), and the bottom end of the second vertical rod (7) is fixedly connected to the first horizontal plate (3); the outer surface of the first vertical rod (4) and the outer surface of the second vertical rod (7) are both coated with a fluorescent layer.
3. The automatic positioning laser welding machine according to claim 1, characterized in that: The height dimension of the first horizontal plate (3) is consistent with the height dimension of the second horizontal plate (6), and the center point of the first horizontal plate (3) and the center point of the second horizontal plate (6) are located on the same vertical line.
4. The automatic positioning laser welding machine according to claim 1, characterized in that: There are two clamping plates (9), and opposite side surfaces of the two clamping plates (9) are coated with a non-slip soft layer.
5. The automatic positioning laser welding machine according to claim 1, characterized in that: One end of the guide rail box (11) is fixedly connected to a servo motor (14); a threaded rod (15) is provided in the inner cavity of the guide rail box (11); one end of the threaded rod (15) is fixedly connected to the output end of the servo motor (14); and one end of the threaded rod (15) away from the servo motor (14) is movably connected to the guide rail box (11) via a bearing.
6. The automatic positioning laser welding machine according to claim 5, characterized in that: A sliding block (16) is fixedly connected to the rear surface of the moving plate (12), and the sliding block (16) is sleeved and threadedly connected to the outer surface of the threaded rod (15). A sliding groove matching the structural dimensions of the sliding block (16) is provided on the front surface of the guide rail box (11).
7. The automatic positioning laser welding machine according to claim 1, characterized in that: A control box (17) is fixedly connected to the front surface of the support table (1), and a controller is provided in the inner cavity of the control box (17).