A fixing fixture for ship welding

Abstract

The present invention discloses a fixing fixture for ship welding, comprising a clamping frame, a rotating clamping device and an upper fixed clamping device, wherein the rotating clamping device is rotatably arranged on the clamping frame, and the upper fixed clamping device is arranged on the clamping frame. The present invention belongs to the technical field of fixing fixtures for ship welding, and specifically is a fixing fixture for ship welding, which adopts an omnidirectional clamping method to achieve the technical effect of omnidirectional clamping of workpieces, adopts a gear rack meshing transmission method to achieve the technical effect of automatic feeding and clamping of workpieces, adopts a screw transmission method to achieve the technical effect of rotation limit fixing, and effectively solves the problem that the fixing fixtures for ship welding on the market currently have poor effects, complex structures, and are inconvenient to maintain.

Description

Technical Field

[0001] The invention belongs to the technical field of fixing fixtures for ship welding, and in particular relates to a fixing fixture for ship welding. Background Art

[0002] The electric welder uses the high-temperature arc generated when the positive and negative poles are short-circuited for a moment to melt the solder on the welding rod and the material to be welded, so that the objects to be contacted can be combined. Its structure is very simple, which is a high-power transformer. They use the principle of inductance, which will produce huge voltage changes when the inductance is connected and disconnected, and use the high-voltage arc generated when the positive and negative poles are short-circuited for a moment to melt the solder on the welding rod, so that they can achieve the purpose of atomic combination. The welding workpiece needs to be fixed during welding. At present, the clamps used for welding mainly adopt the claw-type fixing structure. The existing fixing clamps are not suitable for fixing plate-type welding workpieces. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a fixing fixture for ship welding, which adopts an all-round clamping method to achieve the technical effect of all-round clamping of the workpiece, adopts a gear rack meshing transmission method to achieve the technical effect of automatic feeding and clamping of the workpiece, and adopts a threaded transmission method to achieve the technical effect of rotation limit fixation, which effectively solves the problems that the fixing fixture for ship welding on the market is poor in effect, has a complex structure, and is inconvenient to maintain.

[0004] The technical solution adopted by the present invention is as follows: The present invention is a fixing fixture for ship welding, comprising a clamping frame, a rotating clamping device and an upper fixed clamping device, wherein the upper fixed clamping device is arranged on the clamping frame; the rotating clamping device comprises a clamping groove, a clamping piece, a limited fixed driving rotating assembly and an elastic sliding guide assembly, wherein the clamping groove is arranged on the bottom wall of the clamping frame, the clamping piece is rotatably arranged in the clamping groove, a driving groove is arranged on the clamping piece, the limited fixed driving rotating assembly is rotatably arranged in the driving groove, and the elastic sliding guide assembly is arranged on the clamping piece.

[0005] Furthermore, the limit fixing driving rotation assembly includes a rotating shaft, a rotating member, a driving stud and a rotating fixed member, the rotating shaft is rotatably arranged on the clamping fixed frame, the rotating member is arranged on the rotating shaft, the driving stud is arranged on the rotating member, and the rotating fixed member is rotatably arranged on the driving stud.

[0006] Furthermore, the elastic sliding guide assembly includes a guide fixing plate, a telescopic spring and a guide ring, the guide fixing plate is arranged on the clamping member, a movable hole is provided at the center of the upper wall of the guide fixing plate, the driving stud is movably arranged in the movable hole, the telescopic spring is arranged on the upper wall of the guide fixing plate, and the guide ring is arranged on the upper wall of the telescopic spring.

[0007] Furthermore, the upper fixed clamping device includes a clamping groove, a clamping shaft, a clamping drive gear, a clamping motor, an upper fixed clamping plate, an engaging rack and a sliding hole, the clamping groove is arranged on the clamping fixing frame, the clamping shaft is rotatably arranged in the clamping groove, the clamping drive gear is rotatably arranged on the clamping shaft, the upper fixed clamping plate is slidably arranged on the upper end of the clamping fixing frame, the engaging rack is arranged on the bottom wall of the upper fixed clamping plate, the engaging rack is meshed and connected with the clamping drive gear, the sliding hole is arranged on the upper fixed clamping plate, the guide ring is slidably arranged in the sliding hole, the clamping motor is arranged on the side wall of the clamping fixing frame, and the output end of the clamping motor is connected to the clamping shaft.

[0008] Furthermore, a clamping protrusion is provided on the front end bottom wall of the upper fixed clamping plate.

[0009] The beneficial effects achieved by the present invention using the above structure are as follows: This scheme provides a fixing fixture for ship welding, which adopts an all-round clamping method to achieve the technical effect of all-round clamping of the workpiece, adopts a gear rack meshing transmission method to achieve the technical effect of automatic feeding and clamping of the workpiece, and adopts a threaded transmission method to achieve the technical effect of rotation limit fixation, which effectively solves the problem that the fixing fixture for ship welding on the market is poor in effect, has a complex structure, and is inconvenient to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of the fixing fixture for ship welding of the present invention;

[0011] Figure 2 It is a left side view of the fixing fixture for ship welding of the present invention;

[0012] Figure 3 This is a front view of the fixing fixture for ship welding of the present invention;

[0013] Figure 4 It is a right side view of the fixing fixture for ship welding of the present invention;

[0014] Figure 5 It is a rear view of the fixing fixture for ship welding of the present invention;

[0015] Figure 6 A top view of the fixing fixture for ship welding of the present invention;

[0016] Figure 7 This is a bottom view of the fixing fixture for ship welding of the present invention;

[0017] Figure 8 It is a three-dimensional diagram of the fixing fixture for ship welding of the present invention.

[0018] Among them, 1. clamping frame, 2. rotating clamping device, 3. upper fixed clamping device, 4. clamping groove, 5. clamping member, 6. limited fixed driving rotating assembly, 7. elastic sliding guide assembly, 8. driving groove, 9. rotating shaft, 10. rotating member, 11. driving stud, 12. rotating fixing member, 13. guiding fixing plate, 14. telescopic spring, 15. guide ring, 16. movable hole, 17. clamping groove, 18. clamping rotating shaft, 19. clamping driving gear, 20. clamping motor, 21. upper fixed clamping plate, 22. meshing rack, 23. sliding hole, 24. clamping protrusion.

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] like Figure 1-8 As shown, the fixing fixture for ship welding of the present invention comprises a clamping frame 1, a rotating clamping device 2 and an upper fixed clamping device 3, wherein the upper fixed clamping device 3 is arranged on the clamping frame 1; the rotating clamping device 2 comprises a clamping groove 4, a clamping member 5, a limit fixing driving rotating component 6 and an elastic sliding guide component 7, wherein the clamping groove 4 is arranged on the bottom wall of the clamping frame 1, the clamping member 5 is rotatably arranged in the clamping groove 4, a driving groove 8 is arranged on the clamping member 5, the limit fixing driving rotating component 6 is rotatably arranged in the driving groove 8, and the elastic sliding guide component 7 is arranged on the clamping member 5.

[0022] The limited fixed driving rotation assembly 6 includes a rotating shaft 9, a rotating member 10, a driving stud 11 and a rotating fixed member 12. The rotating shaft 9 is rotatably arranged on the clamping fixed frame 1, the rotating member 10 is arranged on the rotating shaft 9, the driving stud 11 is arranged on the rotating member 10, and the rotating fixed member 12 is rotatably arranged on the driving stud 11.

[0023] The elastic sliding guide assembly 7 includes a guide fixing plate 13, a telescopic spring 14 and a guide ring 15. The guide fixing plate 13 is arranged on the clamping member 5. A movable hole 16 is provided at the center of the upper wall of the guide fixing plate 13. The driving stud 11 is movably arranged in the movable hole 16. The telescopic spring 14 is arranged on the upper wall of the guide fixing plate 13. The guide ring 15 is arranged on the upper wall of the telescopic spring 14.

[0024] The upper fixed clamping device 3 includes a clamping groove 17, a clamping shaft 18, a clamping drive gear 19, a clamping motor 20, an upper fixed clamping plate 21, an engaging rack 22 and a sliding hole 23. The clamping groove 17 is arranged on the clamping frame, the clamping shaft 18 is rotatably arranged in the clamping groove 17, the clamping drive gear 19 is rotatably arranged on the clamping shaft 18, the upper fixed clamping plate 21 is slidably arranged on the upper end of the clamping frame 1, the engaging rack 22 is arranged on the bottom wall of the upper fixed clamping plate 21, the engaging rack 22 is meshed and connected with the clamping drive gear 19, the sliding hole 23 is arranged on the upper fixed clamping plate 21, the guide ring 15 is slidably arranged in the sliding hole 23, the clamping motor 20 is arranged on the side wall of the clamping frame 1, and the output end of the clamping motor 20 is connected to the clamping shaft 18.

[0025] A clamping protrusion 24 is provided on the front end bottom wall of the upper fixed clamping plate 21 .

[0026] During specific use, the user places the workpiece to be clamped on the clamping bracket 1 and starts the clamping motor 20. The rotation of the clamping motor 20 drives the clamping shaft 18 to rotate. The rotation of the clamping shaft 18 drives the clamping driving gear 19 to rotate. The rotation of the clamping driving gear 19 drives the meshing rack 22 to move. The movement of the meshing rack 22 drives the upper fixed clamping plate 21 to move. The upper fixed plate fixes the upper end of the workpiece. The movement of the upper fixed clamping plate 21 drives the sliding hole 23 to move. The movement of the sliding hole 23 drives the guide ring 15 to move. The movement of the guide ring 15 drives the driving stud 11 to move. The movement of the driving stud 11 drives the rotating member 10 to rotate. The rotation of the rotating member 10 drives the clamping member 5 to rotate, thereby clamping the side wall of the workpiece. After clamping is completed, the rotating fixing member 12 is rotated. The rotating fixing member 12 moves along the driving stud 11 in the direction close to the upper fixed plate for fixing. The above is the overall workflow of the present invention. Repeat this step next time you use it.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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 "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A fixing fixture for ship welding, characterized in that: It includes a clamping and fixing frame, a rotating clamping device and an upper fixed clamping device, the clamping and fixing frame is a U-shaped frame, and the upper fixed clamping device is arranged on the clamping and fixing frame; the rotating clamping device includes a clamping groove, a clamping piece, a limited fixed driving rotation component and an elastic sliding guide component, the clamping groove is arranged on the bottom wall of the clamping and fixing frame, the clamping piece is rotatably arranged in the clamping groove, the clamping piece is provided with a driving groove, the limited fixed driving rotation component is rotatably arranged in the driving groove, and the elastic sliding guide component is arranged on the clamping piece; the limited fixed driving rotation component includes a rotating shaft, a rotating piece, a driving stud and a rotating fixing piece, the rotating shaft is rotatably arranged on the clamping and fixing frame, the rotating piece is arranged on the rotating shaft, the driving stud is arranged on the rotating piece, and the rotating fixing piece is rotatably arranged on the driving stud; the elastic sliding guide component includes a guide fixing plate, a telescopic spring and a guide ring, and the guide fixing plate is arranged on the clamping piece The center of the upper wall of the guide fixing plate is provided with an active hole, the driving stud is movably arranged in the active hole, the telescopic spring is arranged on the upper wall of the guide fixing plate, and the guide ring is arranged on the upper wall of the telescopic spring; the upper fixed clamping device comprises a clamping groove, a clamping shaft, a clamping driving gear, a clamping motor, an upper fixed clamping plate, a meshing rack and a sliding hole, the clamping groove is arranged on the clamping fixing frame, the clamping shaft is rotatably arranged on the clamping groove, the clamping driving gear is rotatably arranged on the clamping shaft, the upper fixed clamping plate is slidably arranged on the upper end of the clamping fixing frame, the meshing rack is arranged on the bottom wall of the upper fixed clamping plate, the meshing rack is meshed and connected with the clamping driving gear, the sliding hole is arranged on the upper fixed clamping plate, the guide ring is slidably arranged in the sliding hole, the clamping motor is arranged on the side wall of the clamping fixing frame, and the output end of the clamping motor is connected with the clamping shaft; a clamping protrusion is provided on the front end bottom wall of the upper fixed clamping plate

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