Fixing structure of laser welding machine

Abstract

The utility model relates to the technical field of welding assistance of laser welding machines, in particular to a fixing structure of a laser welding machine, which comprises an assembly seat, a mounting foot is fixedly arranged on the side edge of the assembly seat, and a mounting hole is formed in the mounting foot. A rotating column is inserted in the center of the upper wall of the assembling base, a rotating groove corresponding to the rotating column is formed in the upper wall of the assembling base, the upper end and the lower end of the rotating column are sleeved with an upper assembling ring and a lower assembling ring respectively through assembling bolts, and the lower assembling ring and the upper assembling ring are located on the top and inside the upper wall of the assembling base respectively. The top end of the rotating column is also sleeved with a fixing platform, an assembling strip is assembled on the left side of the surface of the fixing platform, a fine adjustment screw is in threaded connection with the interior of the assembling strip, an inner clamping plate is assembled at the inner end of the fine adjustment screw, and a side clamping plate is assembled on the right side of the surface of the fixing platform. Stable limiting clamping and auxiliary rotation can be conveniently carried out according to the material scale and the welding requirement, and follow-up use is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of welding assistance of laser welding machines, in particular to a fixing structure of a laser welding machine. Background Art

[0002] Laser welding machine is a welding method that uses a laser welding head to emit a high-energy-density laser beam as a heat source to weld the product to be welded. There are currently laser welding machines on the market that can perform semi-automatic welding of workpieces. This type of laser welding machine will be equipped with a welding platform for workpiece installation to fix and place the material during welding;

[0003] In this regard, China's patent application number: CN211490095U discloses a welding platform for a laser welding machine, including a bottom plate, the bottom plate has threaded holes at four corners, a support plate is arranged at the upper end of the bottom plate, support feet are connected to the front and rear sides of the left and right ends of the support plate, the lower ends of the support feet are fixedly connected to the upper end of the bottom plate, the middle part of the lower end of the support plate is rotatably connected to a main shaft, the lower end of the main shaft is fixedly connected to a driving gear, the four corners of the lower end of the support plate are rotatably connected to auxiliary shafts, the lower end of the auxiliary shaft is fixedly connected to a speed gear, and one driving gear is used to drive four speed gears at the same time;

[0004] However, the existing welding platform fixing device is not convenient for stable limiting clamping and auxiliary rotation according to the material scale and welding needs, which affects the convenience of subsequent welding;

[0005] Therefore, in order to solve the above problems, a fixing structure of a laser welding machine is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a fixing structure of a laser welding machine to solve the problem that the existing welding platform fixing device proposed in the above background technology is inconvenient to perform stable limiting clamping and auxiliary rotation according to the material scale and welding requirements, which affects the convenience of subsequent welding.

[0007] To achieve the above object, the utility model provides the following technical solutions: a fixing structure of a laser welding machine, comprising an assembly seat, a mounting foot is fixedly provided on the side of the assembly seat, and a mounting hole is opened inside the mounting foot;

[0008] A rotating column is inserted in the center of the upper wall of the assembly seat, and a rotating groove corresponding to the rotating column is opened on the upper wall of the assembly seat. The upper and lower ends of the rotating column are respectively sleeved and assembled with an upper assembly ring and a lower assembly ring through assembly bolts. The lower assembly ring and the upper assembly ring are respectively located at the top and the inside of the upper wall of the assembly seat, and the top of the rotating column is also sleeved and assembled with a fixed platform. An assembly strip is assembled on the left side of the surface of the fixed platform, and a fine-tuning screw is threaded inside the assembly strip. The inner end of the fine-tuning screw is assembled with an inner clamping plate, and the right side of the surface of the fixed platform is assembled with a side clamping plate.

[0009] Preferably, an auxiliary disk is integrally provided at the center of the outer wall of the assembly upper ring, a locking pin is inserted into the inner thread of the outer side of the auxiliary disk, and a frosting pad is glued to the bottom end of the locking pin.

[0010] Preferably, a rotating ball is clamped between the upper surface of the lower assembly ring, the lower surface of the upper assembly ring and the upper wall of the assembly seat, and a turning track corresponding to the rotating ball is opened on the upper surface of the lower assembly ring, the lower surface of the upper assembly ring and the upper wall surface of the assembly seat, and the turning track is opened in a ring shape on its surface.

[0011] Preferably, an assembly pin is fixed at the bottom of the assembly strip and the side clamp, and the assembly pin is inserted into the side of the fixed platform. An assembly nut is threadedly sleeved on the lower end of the assembly pin, and the assembly nut is located below the fixed platform. An assembly slot corresponding to the assembly pin is opened inside the side of the fixed platform, and the assembly slot is continuously opened inside the side of the fixed platform, and the bottom surface of the inner clamp is arc-shaped.

[0012] Preferably, a limiting plate is fixed on the inner end of the fine-tuning screw, a limiting buckle is provided on the outer cover of the limiting plate, the limiting buckle sleeve is arranged on the outside of the fine-tuning screw, and the limiting buckle is fixed to the outer wall of the fixed platform by screws, and a fastening nut is provided on the threaded sleeve on the surface of the fine-tuning screw, and two groups of the fastening nuts are respectively located on both sides of the assembly strip.

[0013] Preferably, the tops of the inner and side clamps are respectively equipped with expansion plates through expansion bolts, and the inner and side clamps and the outer walls of the expansion plates are all provided with expansion grooves corresponding to the expansion bolts.

[0014] Preferably, a limiting rod is fixed to the bottom side of the expansion plate, the limiting rod is inserted into the upper part of the inner splint, the upper part of the inner splint is provided with a limiting slot corresponding to the limiting rod, and the inner walls of the expansion plate, inner splint and side splint are all glued with maintenance pads.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model is convenient for stable limiting clamping and auxiliary rotation according to the material scale and welding needs, making subsequent use more convenient;

[0016] 1. The utility model is provided with a rotating column, an assembly lower ring and an assembly upper ring. The lower ring and the assembly upper ring facilitate the insertion and assembly of the rotating column, so that it is easy to drive the fixed platform to rotate later, making it more convenient to use. Through this design, the convenience and practicality of the fixed structure of the laser welding machine are improved.

[0017] 2. The utility model is provided with a fixed platform. With the cooperation of the assembly strip and the side clamping plate, it is convenient to fine-tune the fine-tuning screw to drive the inner clamping plate to cooperate with the side clamping plate to clamp and fix the material, and to assist in clamping and fixing materials of different sizes, which is convenient for subsequent welding. Through this design, the convenience and practicality of the fixed structure of the laser welding machine are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0019] Figure 2 It is a schematic top view of the structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0022] In the figure: 100, assembly seat; 101, mounting foot; 102, mounting hole; 200, rotating column; 201, assembly lower circle; 202, assembly upper circle; 203, rotating groove; 204, assembly bolt; 205, auxiliary plate; 206, locking pin; 207, frosted pad; 208, rotating ball; 209, turning track; 300, fixed platform; 301, assembly strip; 302, fine-tuning screw; 303, inner clamp; 304, side clamp; 305, assembly pin; 306, assembly nut; 307, assembly slot; 308, limiting plate; 309, limiting buckle; 310, fastening nut; 311, expansion plate; 312, expansion bolt; 313, expansion slot; 314, limiting rod; 315, limiting slot; 316, maintenance pad. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 , an embodiment provided by the utility model:

[0025] A fixing structure of a laser welding machine includes an assembly seat 100, a mounting foot 101 is fixedly arranged on the side of the assembly seat 100, and a mounting hole 102 is opened inside the mounting foot 101;

[0026] A rotating column 200 is inserted in the center of the upper wall of the assembly seat 100, and a rotating groove 203 corresponding to the rotating column 200 is opened on the upper wall of the assembly seat 100. The upper and lower ends of the rotating column 200 are respectively sleeved with an upper assembly ring 202 and a lower assembly ring 201 through assembly bolts 204. The lower assembly ring 201 and the upper assembly ring 202 are respectively located at the top and inside of the upper wall of the assembly seat 100. The top of the rotating column 200 is also sleeved with a fixed platform 300. The left side of the surface of the fixed platform 300 is equipped with an assembly strip 301. The inner thread of the assembly strip 301 is connected with a fine-tuning screw 302. The inner end of the fine-tuning screw 302 is equipped with an inner clamping plate 303. The right side of the surface of the fixed platform 300 is equipped with a side clamping plate 304.

[0027] Furthermore, an auxiliary plate 205 is integrally provided in the center of the outer wall of the upper assembly ring 202, a locking pin 206 is inserted into the inner thread of the outer side of the auxiliary plate 205, and a grinding pad 207 is glued to the bottom end of the locking pin 206. Through this design, it is convenient to limit and tighten the upper assembly ring 202 and the rotating column 200 after rotation, so as to maintain stability and stillness during subsequent welding;

[0028] Furthermore, a rotating ball 208 is clamped between the upper surface of the lower assembly ring 201 and the lower surface of the upper assembly ring 202 and the upper wall of the assembly seat 100, and a turning track 209 corresponding to the turning ball 208 is opened on the upper surface of the lower assembly ring 201 and the lower surface of the upper assembly ring 202 and the upper wall surface of the assembly seat 100. The turning track 209 is annular and opened on its surface. Through this design, it is convenient to assist support and rotation, making it more convenient to use;

[0029] Furthermore, an assembly pin 305 is fixed at the bottom of the assembly strip 301 and the side clamping plate 304. The assembly pin 305 is inserted into the side of the fixed platform 300. The lower end of the assembly pin 305 is threadedly sleeved with an assembly nut 306. The assembly nut 306 is located below the fixed platform 300. An assembly slot 307 corresponding to the assembly pin 305 is opened inside the side of the fixed platform 300. The assembly slot 307 is continuously opened inside the side of the fixed platform 300. The bottom surface of the inner clamping plate 303 is arc-shaped. Through this design, it is easy to assemble and fix the assembly strip 301 and the side clamping plate 304, making it more convenient to use.

[0030] Furthermore, a limiting plate 308 is fixed to the inner end of the fine-tuning screw 302, and a limiting buckle 309 is provided on the outer cover of the limiting plate 308. The limiting buckle 309 is sleeved on the outside of the fine-tuning screw 302, and the limiting buckle 309 is fixed to the outer wall of the fixed platform 300 by screws. A fastening nut 310 is sleeved on the surface of the fine-tuning screw 302, and two sets of fastening nuts 310 are respectively located on both sides of the assembly strip 301. Through this design, it is convenient to assemble the fine-tuning screw 302 and the inner clamping plate 303, and it is also convenient to limit and fasten the fine-tuning screw 302, making it more convenient to use.

[0031] Furthermore, the tops of the inner clamping plate 303 and the side clamping plate 304 are respectively equipped with expansion plates 311 through expansion bolts 312, and the outer walls of the inner clamping plate 303, the side clamping plate 304 and the expansion plate 311 are all provided with expansion grooves 313 corresponding to the expansion bolts 312. Through this design, it is convenient to assemble and expand the tops of the inner clamping plate 303 and the side clamping plate 304, making it more convenient to use.

[0032] Furthermore, a limiting rod 314 is fixed to the bottom side of the expansion plate 311, and the limiting rod 314 is inserted into the upper part of the inner splint 303. The upper part of the inner splint 303 is provided with a limiting slot 315 corresponding to the limiting rod 314. The inner walls of the expansion plate 311, the inner splint 303 and the side splint 304 are all glued with maintenance pads 316. Through this design, it is convenient to maintain the inner walls of the expansion plate 311, the inner splint 303 and the side splint 304, and it is not easy to scratch the material.

[0033] Working principle: When assembly is required, the assembly seat 100 is installed on the carrier surface below the welding head of the laser welding machine with the cooperation of the mounting foot 101 and the mounting hole 102. Further, according to the size of the material, the assembly bar 301 and the side clamping plate 304 are adjusted through the corresponding assembly slot 307 with the cooperation of the assembly pin 305 and the assembly nut 306, so that the distance between them is convenient for placing the material. Further, the fine-tuning screw 302 is rotated to drive the inner clamping plate 303 to move, so that the inner clamping plate 303 is convenient to cooperate with the side clamping plate 304 to assist in clamping the material, making it more convenient and stable to use. During operation, the limit The cooperation between the sheet 308 and the limit buckle 309 makes it easy to drive the inner clamping plate 303 to move through the fine-tuning screw 302, and auxiliary tightening is performed through the fastening nut 310, making it more convenient to use. When in use, the assembly support of the rotating column 200 facilitates the rotation of the fixed platform 300. After rotation, the cooperation of the locking pin 206 and the frosting pad 207 facilitates the frosting pad 207 to press the surface of the assembly seat 100, so that it is easy to keep it relatively fixed, which is convenient for subsequent stable use. This makes it easy to realize auxiliary clamping, placement and fixation of materials of different sizes and rotation as needed, making welding more convenient. The operation ends here.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A fixing structure of a laser welding machine, comprising an assembly seat (100), a mounting foot (101) being fixedly arranged on a side of the assembly seat (100), and a mounting hole (102) being opened inside the mounting foot (101); Features: A rotating column (200) is inserted in the center of the upper wall of the assembly seat (100), and a rotating groove (203) corresponding to the rotating column (200) is opened on the upper wall of the assembly seat (100). The upper and lower ends of the rotating column (200) are respectively sleeved and assembled with an upper assembly ring (202) and a lower assembly ring (201) through assembly bolts (204). The lower assembly ring (201) and the upper assembly ring (202) are respectively located at the top and inside of the upper wall of the assembly seat (100). The top of the rotating column (200) is also sleeved and assembled with a fixed platform (300). The left side of the surface of the fixed platform (300) is assembled with an assembly strip (301), and the inner thread of the assembly strip (301) is connected with a fine-tuning screw (302). The inner end of the fine-tuning screw (302) is assembled with an inner clamping plate (303), and the right side of the surface of the fixed platform (300) is assembled with a side clamping plate (304).

2. The fixing structure of a laser welding machine according to claim 1, characterized in that: An auxiliary disk (205) is integrally arranged at the center of the outer wall of the assembly upper ring (202), a locking pin (206) is inserted into the outer inner thread of the auxiliary disk (205), and a grinding pad (207) is glued to the bottom end of the locking pin (206).

3. The fixing structure of a laser welding machine according to claim 1, characterized in that: A rotating ball (208) is clamped between the upper surface of the lower assembly ring (201), the lower surface of the upper assembly ring (202) and the upper wall of the assembly seat (100), and a rotating track (209) corresponding to the rotating ball (208) is opened on the upper surface of the lower assembly ring (201), the lower surface of the upper assembly ring (202) and the upper wall surface of the assembly seat (100), and the rotating track (209) is annular and opened on the surface thereof.

4. The fixing structure of a laser welding machine according to claim 1, characterized in that: An assembly pin (305) is fixed at the bottom of the assembly strip (301) and the side clamping plate (304), and the assembly pin (305) is inserted into the side of the fixed platform (300). The lower end of the assembly pin (305) is threadedly sleeved with an assembly nut (306), and the assembly nut (306) is located below the fixed platform (300). An assembly slot (307) corresponding to the assembly pin (305) is opened inside the side of the fixed platform (300), and the assembly slot (307) is opened continuously inside the side of the fixed platform (300). The bottom surface of the inner clamping plate (303) is in an arc shape.

5. The fixing structure of a laser welding machine according to claim 1, characterized in that: A limiting plate (308) is fixed to the inner end of the fine-tuning screw (302), and a limiting buckle (309) is provided on the outer cover of the limiting plate (308). The limiting buckle (309) is sleeved on the outside of the fine-tuning screw (302), and the limiting buckle (309) is fixed to the outer wall of the fixed platform (300) by screws. A fastening nut (310) is threadedly sleeved on the surface of the fine-tuning screw (302), and two groups of the fastening nuts (310) are respectively located on both sides of the assembly strip (301).

6. The fixing structure of a laser welding machine according to claim 1, characterized in that: The tops of the inner clamping plate (303) and the side clamping plate (304) are respectively equipped with expansion plates (311) through expansion bolts (312), and the outer walls of the inner clamping plate (303), the side clamping plate (304) and the expansion plate (311) are all provided with expansion grooves (313) corresponding to the expansion bolts (312).

7. The fixing structure of a laser welding machine according to claim 6, characterized in that: A limiting plug rod (314) is fixed to the side edge of the bottom of the expansion plate (311), and the limiting plug rod (314) is inserted into the upper part of the inner clamping plate (303). The upper part of the inner clamping plate (303) is provided with a limiting slot (315) corresponding to the limiting plug rod (314), and the inner walls of the expansion plate (311), the inner clamping plate (303) and the side clamping plate (304) are all glued with maintenance pads (316).

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