Multi-angle welding clamp

Abstract

The utility model relates to the technical field of clamping tools, and discloses a multi-angle welding fixture which comprises a supporting table, a clamping assembly, a horizontal angle adjusting assembly and a vertical angle adjusting assembly, the horizontal angle adjusting assembly comprises a control cavity formed in the supporting table, and a servo motor is fixedly connected to the interior of the control cavity; the output end of the servo motor is fixedly connected with a worm, the exterior of the worm is meshed with a worm gear, the interior of the worm gear is fixedly connected with a rotating shaft, the top end of the rotating shaft extends to the position over the supporting table and is fixedly connected with a machining disc, the surface of the machining disc is fixedly connected with a vertical plate, and a transverse plate is hinged to the top end of the vertical plate; compared with the prior art, angle adjustment in the horizontal direction and the vertical direction can be automatically conducted on a weldment, so that multi-angle welding of the weldment is achieved, the automation degree is high, and the adjustment efficiency is high.

Description

Technical Field

[0001] The present application relates to the technical field of clamping tools, and in particular to a multi-angle welding fixture. Background Art

[0002] When welding a weldment, a welding fixture is often used to fix the weldment, thereby ensuring the size of the weldment and improving assembly accuracy and efficiency. When welding a weldment, it is sometimes necessary to weld all around the weldment, and the weldment often needs to be rotated.

[0003] Regarding the above-mentioned related technologies, the inventor believes that in traditional technologies, it is usually necessary to release the clamp first and then adjust the angle of the weldment by rotating the weldment. This method has a low degree of automation, wastes manpower, and has low adjustment efficiency, and has defects. Therefore, a multi-angle welding clamp is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that in traditional technology, the clamp must be released first and then the angle of the weldment must be adjusted by rotating the weldment, which method has a low degree of automation, wastes manpower, and has low adjustment efficiency, the present application provides a multi-angle welding clamp.

[0006] The multi-angle welding fixture provided in this application adopts the following technical solution:

[0007] A multi-angle welding fixture comprises a support table, a clamping assembly, a horizontal angle adjustment assembly and a vertical angle adjustment assembly, wherein the horizontal angle adjustment assembly comprises a control chamber opened inside the support table, the interior of the control chamber is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a worm, the exterior of the worm is meshed with a worm wheel, the interior of the worm wheel is fixedly connected to a rotating shaft, the top end of the rotating shaft extends to directly above the support table and is fixedly connected to a processing disk, the surface of the processing disk is fixedly connected to a vertical plate, the top end of the vertical plate is hinged to a horizontal plate, by starting the servo motor, the servo motor drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the internal rotating shaft to rotate, the rotation of the rotating shaft drives the processing disk to rotate, thereby driving the weldment on the processing disk to adjust the angle in the horizontal direction.

[0008] Preferably, the clamping assembly includes a transverse groove opened on the surface of the transverse plate, the outer side wall of the transverse groove is fixedly connected to a forward and reverse motor, the output end of the forward and reverse motor extends to the interior of the transverse groove and is fixedly connected to a bidirectional screw rod, the outer side of the bidirectional screw rod is symmetrically threaded with two sliders, the top of the slider is fixedly connected to a clamping plate, the weldment is placed on the surface of the transverse plate and located between the two clamping plates, and by starting the forward and reverse motor, the start-up of the forward and reverse motor will drive the bidirectional screw rod to rotate, and the rotation of the bidirectional screw rod will drive the two sliders outside it to approach each other, and at least one outer side wall of the slider is tightly fitted with the inner wall of the transverse groove, thereby preventing the slider from rotating and deviating when the outside of the bidirectional screw rod moves, and the two clamping plates are close to each other to achieve clamping and fixation of the weldment.

[0009] Preferably, the vertical angle adjustment assembly includes a hydraulic cylinder hinged on the surface of the processing disk, the output end of the hydraulic cylinder is hinged to the bottom of the horizontal plate, and when the hydraulic cylinder is started, the movement of the hydraulic cylinder can drive the horizontal plate to rotate around the vertical plate, thereby realizing the angle adjustment of the horizontal plate in the vertical direction.

[0010] Preferably, sliding support plates are fixedly connected to two opposite edges of the bottom of the processing disk, and a circular groove for the sliding support plate to slide is provided on the surface of the support platform. When the processing disk rotates, the sliding support plate will also slide inside the circular groove, thereby increasing the stability of the processing disk during rotation.

[0011] Preferably, the bottom end of the rotating shaft is rotatably connected to the bottom inner wall of the control cavity, and the rotating shaft can rotate inside the control cavity.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The weldment is placed on the surface of the horizontal plate and between the two clamping plates. The weldment can be clamped and fixed by the clamping assembly, and the angle adjustment of the weldment in the horizontal and vertical directions can be achieved by the horizontal angle adjustment assembly and the vertical angle adjustment assembly. Compared with the prior art, the present application can automatically adjust the angle of the weldment in the horizontal and vertical directions, thereby realizing multi-angle welding of the weldment, with a high degree of automation and high adjustment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the embodiment of the application;

[0015] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the application;

[0016] Figure 3 It is a schematic cross-sectional structure diagram of an embodiment of the application;

[0017] Figure 4 yes Figure 1 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 5 yes Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0019] Explanation of the accompanying drawings: 1. Support table; 2. Control chamber; 3. Servo motor; 4. Worm; 5. Worm wheel; 6. Rotating shaft; 7. Processing disk; 8. Vertical plate; 9. Horizontal plate; 10. Horizontal groove; 11. Forward and reverse motor; 12. Bidirectional screw rod; 13. Sliding block; 14. Clamping plate; 15. Hydraulic cylinder; 16. Sliding support plate; 17. Circular groove. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-5 This application is described in further detail.

[0021] The present application embodiment discloses a multi-angle welding fixture, referring to Figure 2 and Figure 3 , including a support table 1, a clamping component, a horizontal angle adjustment component and a vertical angle adjustment component. The horizontal angle adjustment component includes a control chamber 2 opened in the support table 1, a servo motor 3 is fixedly connected to the inside of the control chamber 2, a worm 4 is fixedly connected to the output end of the servo motor 3, a worm 4 is meshed with a worm wheel 5 on the outside, a rotating shaft 6 is fixedly connected to the inside of the worm wheel 5, the top of the rotating shaft 6 extends to the top of the support table 1 and is fixedly connected to a processing disk 7, a vertical plate 8 is fixedly connected to the surface of the processing disk 7, and a horizontal plate 9 is hinged on the top of the vertical plate 8. By starting the servo motor 3, the servo motor 3 drives the worm 4 to rotate, the rotation of the worm 4 will drive the worm wheel 5 to rotate, the rotation of the worm wheel 5 will drive the internal rotating shaft 6 to rotate, the rotation of the rotating shaft 6 will drive the processing disk 7 to rotate, thereby driving the weldment on the processing disk 7 to adjust the angle in the horizontal direction.

[0022] Reference Figure 2 , Figure 3 and Figure 5The clamping assembly includes a transverse groove 10 opened on the surface of the transverse plate 9, and the outer side wall of the transverse groove 10 is fixedly connected to a forward and reverse motor 11, and the output end of the forward and reverse motor 11 extends to the interior of the transverse groove 10 and is fixedly connected to a bidirectional screw rod 12, and the outer side of the bidirectional screw rod 12 is symmetrically threaded with two sliders 13, and the top of the slider 13 is fixedly connected to a clamping plate 14, and the weldment is placed on the surface of the transverse plate 9 and located between the two clamping plates 14. By starting the forward and reverse motor 11, the start of the forward and reverse motor 11 will drive the bidirectional screw rod 12 to rotate, and the rotation of the bidirectional screw rod 12 will drive the two sliders 13 outside it to approach each other, and at least one outer side wall of the slider 13 is tightly fitted with the inner wall of the transverse groove 10, thereby preventing the slider 13 from rotating and deviating when the outer side of the bidirectional screw rod 12 moves, and the two clamping plates 14 are close to each other to achieve the clamping and fixation of the weldment.

[0023] Reference Figure 1 and Figure 4 The vertical angle adjustment component includes a hydraulic cylinder 15 hinged on the surface of the processing disk 7. The output end of the hydraulic cylinder 15 is hinged to the bottom of the horizontal plate 9. When the hydraulic cylinder 15 is started, the movement of the hydraulic cylinder 15 can drive the horizontal plate 9 to rotate around the vertical plate 8, thereby realizing the angle adjustment of the horizontal plate 9 in the vertical direction.

[0024] Reference Figure 1 , Figure 3 and Figure 4 Sliding support plates 16 are fixedly connected to two opposite edges of the bottom of the processing disk 7. A circular groove 17 is provided on the surface of the support platform 1 for the sliding support plate 16 to slide. When the processing disk 7 rotates, the sliding support plate 16 will also slide inside the circular groove 17, thereby increasing the stability of the processing disk 7 during rotation.

[0025] Reference Figure 3 The bottom end of the rotating shaft 6 is rotatably connected to the bottom inner wall of the control chamber 2 , and the rotating shaft 6 can rotate inside the control chamber 2 .

[0026] The implementation principle of a multi-angle welding fixture in the embodiment of the present application is as follows: the weldment is placed on the surface of the horizontal plate 9 and between the two clamping plates 14, and the forward and reverse motor 11 is started. The forward and reverse motor 11 is preferably TCH (V) 22-100-140CB type. The start of the forward and reverse motor 11 will drive the bidirectional screw 12 to rotate, and the rotation of the bidirectional screw 12 will drive the two sliders 13 outside it to approach each other. At least one outer wall of the slider 13 is tightly fitted with the inner wall of the horizontal groove 10, so that the slider 13 can be prevented from rotating and deviating when the outside of the bidirectional screw 12 moves. The two clamping plates 14 are close to each other to achieve clamping and fixing of the weldment, and the servo is started. Motor 3, servo motor 3 is preferably HBS57 type, servo motor 3 drives worm 4 to rotate, worm 4 rotation drives worm wheel 5 to rotate, worm wheel 5 rotation drives internal shaft 6 to rotate, shaft 6 rotation drives processing disk 7 to rotate, thereby drives weldment on processing disk 7 to adjust angle in horizontal direction, when processing disk 7 rotates, sliding support plate 16 also slides inside circular groove 17, thereby increases stability of processing disk 7 during rotation, starts hydraulic cylinder 15, hydraulic cylinder 15 is preferably TN16-20 type, movement of hydraulic cylinder 15 can drive horizontal plate 9 to rotate around vertical plate 8, thereby realizes angle adjustment of horizontal plate 9 in vertical direction.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multi-angle welding fixture, comprising a support platform (1), a clamping assembly, a horizontal angle adjustment assembly and a vertical angle adjustment assembly, characterized in that: The horizontal angle adjustment component comprises a control chamber (2) opened inside the support platform (1), a servo motor (3) is fixedly connected inside the control chamber (2), a worm (4) is fixedly connected to the output end of the servo motor (3), the outside of the worm (4) is meshed with a worm wheel (5), the inside of the worm wheel (5) is fixedly connected to a rotating shaft (6), the top end of the rotating shaft (6) extends to the top of the support platform (1) and is fixedly connected to a processing disk (7), the surface of the processing disk (7) is fixedly connected to a vertical plate (8), and the top end of the vertical plate (8) is hinged to a horizontal plate (9).

2. A multi-angle welding fixture according to claim 1, characterized in that: The clamping assembly comprises a transverse groove (10) formed on the surface of a transverse plate (9); an outer wall of the transverse groove (10) is fixedly connected to a forward and reverse motor (11); an output end of the forward and reverse motor (11) extends into the interior of the transverse groove (10) and is fixedly connected to a bidirectional screw rod (12); the outer portion of the bidirectional screw rod (12) is symmetrically threadedly connected to two sliders (13); and a clamping plate (14) is fixedly connected to the top of the slider (13).

3. The multi-angle welding fixture according to claim 1, characterized in that: The vertical angle adjustment assembly comprises a hydraulic cylinder (15) hinged on the surface of the processing disk (7), and the output end of the hydraulic cylinder (15) is hinged to the bottom of the transverse plate (9).

4. The multi-angle welding fixture according to claim 1, characterized in that: Sliding support plates (16) are fixedly connected to two opposite edges of the bottom of the processing disk (7), and a circular groove (17) for the sliding support plate (16) to slide is provided on the surface of the support platform (1).

5. The multi-angle welding fixture according to claim 1, characterized in that: The bottom end of the rotating shaft (6) is rotatably connected to the bottom inner wall of the control chamber (2).

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