Precise metal part laser welding device

Abstract

The utility model discloses a precision metal piece laser welding device which comprises a base, a cavity is formed in the base, a transmission motor is fixedly connected in the cavity, an output shaft of the transmission motor is fixedly connected with a first bevel gear, the top of the cavity is rotationally connected with a second bevel gear, and the second bevel gear is fixedly connected with a second bevel gear. A rotating plate is fixedly connected to the upper end of the second bevel gear, a plurality of mounting grooves are formed in the rotating plate, a double-head motor is fixedly connected to the interior of each mounting groove, threaded rods are fixedly connected to two output shafts of each double-head motor, and threaded blocks are in threaded connection to the outer surfaces of the two threaded rods. A transmission motor, a first bevel gear and a second bevel gear are arranged to drive a rotating plate to rotate, a clamping plate is driven to move through a double-end motor, a threaded rod and a threaded block, a metal piece is clamped and fixed, when one metal piece is welded, the other metal piece is conveniently clamped and installed, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding equipment, in particular to a precision metal parts laser welding device. Background Art

[0002] When laser welding hardware products, it is first necessary to use a clamping device to fix the hardware products, but the clamping device used in the existing laser welding device is inconvenient to use and has poor practicality. A laser welding device with the publication number "CN216858608U" has a design in which the first limiting rib and the first limiting groove cooperate with each other. The telescopic movement of the telescopic member will drive the first movable rod and the first clamping plate to move horizontally. The first clamping plate can fix the workpiece between the two by moving horizontally toward the second clamping plate. At this time, the first clamping plate, the workpiece and the second clamping plate form a whole under the action of the extrusion force and the friction force. When the driving part drives the first rotating tube to rotate through the transmission gear, it will drive the first movable rod, the first clamping plate, the workpiece, the second clamping plate and the second movable rod to rotate together, which not only realizes the function of clamping the workpiece, but also realizes the function of flipping the workpiece. At the same time, it also has the function of being suitable for clamping workpieces of different sizes, and has the characteristics of being easy to use and highly practical.

[0003] However, when the above solution is used, the welding of another metal part can only be carried out after the welding of one metal part is completed, and the welding efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide a precision metal parts laser welding device, which can drive the rotating plate to rotate through the transmission motor, the first bevel gear and the second bevel gear, and drive the clamping plate to move through the double-headed motor, the threaded rod and the threaded block, so as to clamp and fix the metal parts, so as to facilitate the clamping and installation of another metal part when one metal part is welded, thereby improving the welding efficiency.

[0005] To achieve the above object, a precision metal parts laser welding device is provided, comprising: a base, a cavity is provided inside the base, a transmission motor is fixedly connected inside the cavity, a first bevel gear is fixedly connected to the output shaft of the transmission motor, a second bevel gear is rotatably connected to the top of the cavity, and a rotating plate is fixedly connected to the upper end of the second bevel gear;

[0006] A plurality of mounting grooves are provided inside the rotating plate, a double-headed motor is fixedly connected inside each of the mounting grooves, threaded rods are fixedly connected to the two output shafts of the double-headed motor, threaded blocks are threadedly connected to the outer surfaces of the two threaded rods, clamping plates are fixedly connected to the upper ends of the two threaded blocks, a mounting frame is fixedly connected to one side of the base, an electric push rod is fixedly connected to the upper end of the mounting frame, and a laser welding assembly is fixedly connected to the lower end of the electric push rod.

[0007] According to the precision metal parts laser welding device, the first bevel gear is meshed with the second bevel gear.

[0008] According to the precision metal parts laser welding device, a bearing seat is fixedly connected to one side of the threaded rod, and the bearing seat is fixed to the side wall of the mounting groove.

[0009] According to the precision metal parts laser welding device, the lower end of the threaded block is slidably connected to the bottom wall of the mounting groove.

[0010] According to the precision metal parts laser welding device, a protective pad is fixedly connected to one side of the clamping plate.

[0011] The purpose of this utility model is to provide a precision metal parts laser welding device, the main innovation points are:

[0012] The device is a precision metal part laser welding device. A transmission motor, a first bevel gear and a second bevel gear are arranged to drive a rotating plate to rotate. A double-headed motor, a threaded rod and a threaded block are used to drive a clamping plate to move so as to clamp and fix the metal part. This makes it convenient to clamp and install another metal part when welding one metal part, thereby improving welding efficiency.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a precision metal parts laser welding device proposed by the utility model;

[0016] Figure 2 This is a cross-sectional view of the base of a precision metal parts laser welding device proposed by the utility model;

[0017] Figure 3 This is a partial cross-sectional view of a rotating plate of a precision metal parts laser welding device proposed by the utility model.

[0018] Legend:

[0019] 1. Base; 2. Cavity; 3. Transmission motor; 4. First bevel gear; 5. Second bevel gear; 6. Rotating plate; 7. Mounting slot; 8. Double-headed motor; 9. Threaded rod; 10. Threaded block; 11. Bearing seat; 12. Clamping plate; 13. Protective pad; 14. Mounting frame; 15. Electric push rod; 16. Laser welding assembly. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-3 The utility model embodiment is a precision metal parts laser welding device, which includes a base 1, a cavity 2 is opened inside the base 1, a transmission motor 3 is fixedly connected inside the cavity 2, the output shaft of the transmission motor 3 is fixedly connected to a first bevel gear 4, the top of the cavity 2 is rotatably connected to a second bevel gear 5, and the upper end of the second bevel gear 5 is fixedly connected to a rotating plate 6. By setting the transmission motor 3, the first bevel gear 4, and the second bevel gear 5, the rotating plate 6 is driven to rotate, thereby facilitating the metal parts to rotate;

[0022] A plurality of mounting grooves 7 are provided inside the rotating plate 6, and a double-headed motor 8 is fixedly connected to the inside of each mounting groove 7. The two output shafts of the double-headed motor 8 are fixedly connected to threaded rods 9, and the outer surfaces of the two threaded rods 9 are threadedly connected to threaded blocks 10. The upper ends of the two threaded blocks 10 are fixedly connected to clamping plates 12. The double-headed motor 8, threaded rods 9, and threaded blocks 10 are used to drive the clamping plates 12 to move and clamp the metal parts, which is convenient for clamping and installing another metal part when welding one metal part, thereby improving the welding efficiency. A mounting frame 14 is fixedly connected to one side of the base 1, and an electric push rod 15 is fixedly connected to the upper end of the mounting frame 14, which is convenient for driving the laser welding assembly 16 to rise and fall, and the lower end of the electric push rod 15 is fixedly connected to the laser welding assembly 16.

[0023] The first bevel gear 4 is meshed with the second bevel gear 5. A bearing seat 11 is fixedly connected to one side of the threaded rod 9 to facilitate the rotation of the threaded rod 9. The bearing seat 11 is fixed to the side wall of the mounting groove 7. The lower end of the threaded block 10 is slidably connected to the bottom wall of the mounting groove 7. A protective pad 13 is fixedly connected to one side of the clamping plate 12 to protect the metal parts from wear during the clamping process.

[0024] Working principle: This is a precision metal parts laser welding device. When in use, turn on the power, place the metal parts between two clamping plates 12, start the double-headed motor 8, the double-headed motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 drives the threaded block 10 to move, the threaded block 10 drives the metal parts to be clamped and fixed, start the transmission motor 3, the transmission motor 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the rotating plate 6 to rotate, so that the metal parts are rotated to the bottom of the laser welding assembly 16 for welding. During welding, the metal parts can be installed between the other clamping plates 12 to improve the welding efficiency.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A precision metal parts laser welding device, characterized in that: include: A base (1), wherein a cavity (2) is provided inside the base (1), a transmission motor (3) is fixedly connected inside the cavity (2), an output shaft of the transmission motor (3) is fixedly connected to a first bevel gear (4), a second bevel gear (5) is rotatably connected to the top of the cavity (2), and a rotating plate (6) is fixedly connected to the upper end of the second bevel gear (5); The rotating plate (6) is provided with a plurality of mounting grooves (7) inside, each of the mounting grooves (7) is fixedly connected to a double-headed motor (8), the two output shafts of the double-headed motor (8) are fixedly connected to threaded rods (9), the outer surfaces of the two threaded rods (9) are threadedly connected to threaded blocks (10), the upper ends of the two threaded blocks (10) are fixedly connected to a clamping plate (12), one side of the base (1) is fixedly connected to a mounting frame (14), the upper end of the mounting frame (14) is fixedly connected to an electric push rod (15), and the lower end of the electric push rod (15) is fixedly connected to a laser welding assembly (16).

2. A precision metal parts laser welding device according to claim 1, characterized in that: The first bevel gear (4) is meshed with the second bevel gear (5).

3. The precision metal parts laser welding device according to claim 1, characterized in that: A bearing seat (11) is fixedly connected to one side of the threaded rod (9), and the bearing seat (11) is fixed to the side wall of the mounting groove (7).

4. The precision metal parts laser welding device according to claim 1, characterized in that: The lower end of the threaded block (10) is slidably connected to the bottom wall of the mounting groove (7).

5. The precision metal parts laser welding device according to claim 1, characterized in that: A protective pad (13) is fixedly connected to one side of the clamping plate (12).

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