Laser welding tool clamp

Abstract

The utility model discloses a laser welding frock clamp, including mounting seat, rotatory part and pressing part, rotatory part is provided the top of mounting seat, pressing part is provided the top of rotatory part, rotatory part includes thrust bearing and is used for supporting the disk of iron core, thrust bearing bottom is connected with mounting seat, and the disk is used for supporting the disk of thrust bearing. The disc is arranged on the top of the thrust bearing and connected with the top of the thrust bearing. Through the assembly composed of the mounting base, the rotating part and the pressing and fixing part, a set of welding tool clamp is provided for iron core welding machining so as to be matched with laser welding equipment to conduct rotating and face changing on an iron core, the periphery of the iron core is welded, and the welding tool clamp can be suitable for clamping and positioning iron cores with various inner diameters and is wide in application range and high in practicability. And the flexibility of iron core welding operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of iron core welding, specifically relates to a laser welding tool fixture. BACKGROUND

[0002] In laser welding, the iron core needs to be positioned by the corresponding tool fixture to prevent movement and deviation during welding and ensure welding accuracy.

[0003] The existing laser welding operation iron core assembly tool fixture has low application scope and cannot flexibly change the diameter according to the inner diameter of the iron core, so a laser welding tool fixture is provided to provide a set of welding tool fixtures for iron core welding processing, cooperate with the laser welding equipment to rotate and change the surface of the iron core, make the outer periphery of the iron core be welded, be applicable to the clamping and positioning of iron cores with various inner diameters, have wide application scope, and improve the flexibility of iron core welding operation. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a laser welding tool fixture to provide a set of welding tool fixtures for iron core welding processing, cooperate with the laser welding equipment to rotate and change the surface of the iron core, make the outer periphery of the iron core be welded, be applicable to the clamping and positioning of iron cores with various inner diameters, have wide application scope, and improve the flexibility of iron core welding operation.

[0005] The utility model solves the technical scheme that adopts a kind of laser welding tool fixture, including mounting seat, rotating part and pressure fixed part, the rotating part is set in mounting seat top, the pressure fixed part is set in rotating part top.

[0006] By the above technical scheme, the assembly composed of mounting seat, rotating part and pressure fixed part provides a set of welding tool fixtures for iron core welding processing, cooperates with the laser welding equipment to rotate and change the surface of the iron core, makes the outer periphery of the iron core be welded, is applicable to the clamping and positioning of iron cores with various inner diameters, has wide application scope, and improves the flexibility of iron core welding operation.

[0007] Specifically, the rotating part includes a thrust bearing and a disc for supporting the iron core, the bottom of the thrust bearing is connected with the mounting seat, and the disc is arranged on the top of the thrust bearing and connected with the top of the thrust bearing.

[0008] By the above technical scheme, the rotating part supports and rotates the iron core needed for laser welding to cooperate with the laser welding equipment for the outer periphery welding operation of the iron core.

[0009] Specifically, a cylindrical mold base is arranged at the center of the top of the disc, a screw rod is connected with the center of the top of the cylindrical mold base, and a diameter adjusting module for positioning the center of the iron core is arranged at equal intervals on the outer periphery of the cylindrical mold base.

[0010] The cylindrical die holder is provided with a slot on the outer periphery, and the inside of the diameter adjusting module is provided with an insertion block for being inserted into the slot.

[0011] By adopting the above technical scheme, the diameter adjusting module with the required diameter is inserted into the cylindrical die holder according to the current required inner diameter of the iron core to be welded, so that the iron core positioning with different inner diameters can be adapted.

[0012] Specifically, the mounting seat is provided with a stepping motor at the bottom, and the driving end of the stepping motor is connected with the center of the bottom disc.

[0013] Specifically, the pressing part includes a pressing disc and a hexagonal nut, the pressing disc is provided with a through hole for the screw rod to pass through at the center, and the hexagonal nut is arranged at the center of the top of the pressing disc and is threadedly connected with the screw rod.

[0014] By adopting the above technical scheme, the iron core on the rotating part is pressed tightly by the pressing part, so that the tightness during the welding of the chip is ensured.

[0015] The assembly composed of the mounting seat, the rotating part and the pressing part provides a set of welding tool clamp for the iron core welding process, so that the iron core is rotated and the surface is changed by cooperating with the laser welding equipment, the outer periphery of the iron core is welded, the iron core clamping and positioning with various inner diameters can be adapted, the application range is wide, the flexibility of the iron core welding operation is improved, and the problem that the existing laser welding operation iron core assembly tool clamp has low application range and cannot be flexibly changed according to the inner diameter of the iron core is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further described below in combination with the drawings and embodiments.

[0017] Figure 1 It is the whole schematic view of the utility model;

[0018] Figure 2 It is the rotating part schematic view of the utility model;

[0019] Figure 3 It is the pressing part schematic view of the utility model;

[0020] Figure 4 It is the bottom schematic view of the pressing disc of the utility model;

[0021] Figure 5 It is the bottom schematic view of the pressing disc of the utility model; Figure 3 It is the enlarged schematic view of A in the middle;

[0022] In the figure: mounting seat 1, rotating part 2, thrust bearing 21, disc 22, cylindrical mold base 23, slot 231, screw 24, diameter adjusting module 26, plug 261, pressing part 3, pressing disc 31, hexagonal nut 32, stepper motor 25. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] In order to improve the flexibility of core welding operation, such as Figures 1-5 As shown in the utility model relates to a kind of laser welding tool clamps, including mounting seat 1, rotating part 2 and pressing part 3, the rotating part 2 is set to mounting seat 1 top, and the pressing part 3 is set to rotating part 2 top.

[0025] In use, mounting seat 1, rotating part 2 and pressing part 3 provide a set of welding tool clamps for core welding processing, to cooperate with laser welding equipment to rotate the core and change the surface, so that the outer periphery of the core is welded, suitable for a variety of inner diameter of core clamping positioning use, wide application range, improve the flexibility of core welding operation effect.

[0026] The utility model further includes, the rotating part 2 includes thrust bearing 21 and is used for the disc 22 of supporting the core, the thrust bearing 21 bottom is connected with mounting seat 1, and the disc 22 is set to thrust bearing 21 top and is connected with thrust bearing 21 top.

[0027] The utility model further includes, the disc 22 top center is provided with cylindrical mold base 23, and the cylindrical mold base 23 top center is connected with screw 24, and the cylindrical mold base 23 outer periphery is provided with diameter adjusting module 26 for positioning the core center at equal distance;

[0028] The cylindrical mold base 23 outer periphery is provided with slot 231, and the diameter adjusting module 26 inner side is provided with plug 261 for inserting with slot 231.

[0029] In use, the plug 261 on the diameter adjusting module 26 is set, and the slot 231 on the cylindrical mold base 23 is inserted, so that the center of the disc 22 is adapted to the inner diameter of the core required for processing.

[0030] The utility model further includes, the mounting seat 1 bottom is installed with stepper motor 25, and the drive end of stepper motor 25 is connected with the disc 22 bottom center.

[0031] In use, the disc 22 is rotated by stepper motor 25, so that the core is rotated step by step in the welding operation position of laser welding equipment, to cooperate with laser welding equipment to weld the outer periphery of the core.

[0032] The utility model still includes, the pressure department 3 includes the pressure plate 31 and the hexagon nut 32, the pressure plate 31 round center is equipped with the through hole 311 for screw rod 24 to pass through, the hexagon nut 32 sets up in the pressure plate 31 top round center, and the hexagon nut 32 is connected with screw rod 24 threadedly.

[0033] In use, the pressure plate 31 of the pressure department 3 is sleeved on the screw rod 24 on the top of the cylindrical mold base 23, the screw rod 24 is tightened by the hexagon nut 32, the pressure plate 31 is pressed down on the top of the iron core, the iron core is clamped between the pressure plate 31 and the disc 22, and the tightness of the adhesion between the chips is guaranteed.

[0034] In use, the mounting seat 1 is arranged on the working area of the laser welding equipment, the laser welding head is aligned with the rotating part 2, the iron core placed on the rotating part 2 is welded in the later period, during the welding operation, a processing personnel rotates the diameter adjusting module 26 according to the inner diameter of the iron core required to be welded in the current batch, the plug-in block 261 on the diameter adjusting module 26 is inserted into the slot 231 on the cylindrical mold base 23, the center of the disc 22 is adapted to the inner diameter of the iron core required to be processed currently, then the iron core is sleeved on the cylindrical mold base 23 with the diameter adjusting module 26, the bottom of the iron core is supported by the disc 22, the pressure plate 31 of the pressure department 3 is sleeved on the screw rod 24 on the top of the cylindrical mold base 23, the screw rod 24 is tightened by the hexagon nut 32, the pressure plate 31 is pressed down on the top of the iron core, the iron core is clamped between the pressure plate 31 and the disc 22, and the tightness of the adhesion between the chips is guaranteed, the disc 22 is rotated by the stepping motor 25, the iron core is rotated step by step at the welding operation position of the laser welding equipment, the welding process of the iron core is performed by the laser welding equipment, the design of the tool clamp fully considers various requirements of the iron core welding, the flexible clamping and rotating welding of the iron core with different inner diameters are realized by the application of the diameter adjusting module, and the flexibility and efficiency of the welding operation are greatly improved.

[0035] In the description of the utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0036] In addition, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection;

[0037] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A laser welding fixture, characterized in that: It comprises a mounting seat (1), a rotating portion (2) and a pressing portion (3), wherein the rotating portion (2) is arranged on the top of the mounting seat (1), and the pressing portion (3) is arranged on the top of the rotating portion (2); The rotating part (2) includes a thrust bearing (21) and a disc (22) for supporting the iron core, the bottom of the thrust bearing (21) is connected to the mounting seat (1), and the disc (22) is arranged on the top of the thrust bearing (21) and connected to the top of the thrust bearing (21); A cylindrical mold base (23) is provided at the center of the top of the disc (22), a screw (24) is connected to the center of the top of the cylindrical mold base (23), and diameter adjustment modules (26) for positioning the center of the iron core are provided at equal distances on the outer periphery of the cylindrical mold base (23); A slot (231) is provided on the outer periphery of the cylindrical mold base (23), and an inserting block (261) for plugging into the slot (231) is provided on the inner side of the diameter adjustment module (26).

2. A laser welding fixture according to claim 1, characterized in that: A stepper motor (25) is installed at the bottom of the mounting seat (1), and a driving end of the stepper motor (25) is connected to the center of the bottom of the disc (22).

3. The laser welding fixture according to claim 2, characterized in that: The pressing portion (3) comprises a pressing plate (31) and a hexagonal nut (32); a through hole (311) for the screw (24) to pass through is provided at the center of the pressing plate (31); the hexagonal nut (32) is arranged at the top center of the pressing plate (31), and the hexagonal nut (32) is threadedly connected to the screw (24).

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