Multi-station welding workbench of laser welding machine

Abstract

The utility model discloses a multi-station welding workbench of a laser welding machine, and relates to the technical field of laser welding machines. The top surface of the base is fixedly connected with a bearing table, the middle part of the top surface of the bearing table is rotatably connected with a rotating shaft in a penetrating manner, the side wall of the rotating shaft is fixedly sleeved with a grooved wheel, a motor is arranged in the base, the output shaft end of the motor is fixedly connected with a driving plate, and the driving plate corresponds to and is matched with the grooved wheel; the top end of the rotating shaft is fixedly connected with a fixing column, the upper portion of the side wall of the fixing column is fixedly connected with a transverse plate, one side of the fixing column is provided with a cavity plate, one side of the bottom face of the cavity plate is provided with an electric cylinder, the output shaft end of the electric cylinder is fixedly connected with a lifting base, and the bottom face of the lifting base is provided with a laser welding machine body. The multi-station laser welding device is good in applicability, a multi-station machining mode can be achieved, feeding, discharging and laser welding can be completed synchronously in cooperation with multiple persons, and the machining efficiency of laser welding is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding machines, in particular to a multi-station welding workbench for a laser welding machine. Background Art

[0002] Laser welding is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. Laser welding is one of the important aspects of processing technology applications. With the development of various types of laser welding machines towards high power, lightness and economy, laser welding, due to its highly concentrated energy and small heat-affected zone, meets the technical development directions of high quality, low consumption, high efficiency, cleanliness, narrow heat-affected zone, small joint deformation, and flexible operation. In addition, the laser beam has the advantage of being able to weld in the atmosphere, which can be used for deep fusion welding of large components and precision welding of micro-parts. Its application prospects are very broad.

[0003] Most of the existing laser welding workbenches are single-station fixed welding, and the welding efficiency is low when facing batch welding work. After the welding of the workpiece is completed, a new workpiece to be welded needs to be replaced before welding can continue, which affects the welding efficiency. In view of the above problems, the inventor proposes a laser welding machine multi-station welding workbench to solve the above problems. Utility Model Content

[0004] In order to solve the problem of low welding efficiency of the existing laser welding workbench, the utility model aims to provide a multi-station welding workbench for a laser welding machine.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a multi-station welding workbench of a laser welding machine, comprising a base, the top surface of the base is fixedly connected to a supporting platform, four processing stations are respectively arranged at the four corners of the supporting platform, a rotating shaft is inserted and rotatably connected to the middle of the top surface of the supporting platform, a side wall fixed sleeve of the rotating shaft is provided with a groove wheel, a motor is arranged inside the base, a dial is fixedly connected to the output shaft end of the motor, the dial corresponds to and cooperates with the groove wheel, a fixed column is fixedly connected to the top end of the rotating shaft, a cross plate is fixedly connected to the upper part of the side wall of the fixed column, a cavity plate is arranged on one side of the fixed column, an electric cylinder is arranged on one side of the bottom surface of the cavity plate, the output shaft end of the electric cylinder is fixedly connected to a lifting seat, and the bottom surface of the lifting seat is provided with a laser welding machine body.

[0006] Preferably, the bottom end of the rotating shaft extends into the base, and the rotating shaft is rotatably connected to the base, the side wall of the motor is provided with a base, and the base is fixedly connected to the inner bottom wall of the base, the motor is installed through the base, and the motor is started. The dial rotates under the action of the motor output shaft, and the dial and the groove wheel cooperate with each other, so that the rotating shaft can be rotated, and then the cavity plate can drive the laser welding machine body to rotate intermittently through the cross plate, and the end surface of the cavity plate is provided with a cavity opening, and the cross plate corresponds to the cavity opening and is slidably connected, and the top surface of the cavity plate is penetrated by a threaded hole, and a fastening bolt is provided on one side of the cavity plate, and the fastening bolt corresponds to and cooperates with the threaded hole, so that the cavity plate can move on the cross plate, and after adjusting the position of the cavity plate, the fastening bolt is turned so that the rod end of the fastening bolt contacts the top surface of the cross plate, so that the adjusted cavity plate can be limited and fixed.

[0007] Preferably, a fixing seat is provided on the side wall of the electric cylinder, the top surface of the fixing seat is fixedly connected to the bottom surface of the cavity plate, the electric cylinder is installed through the fixing seat, and when the electric cylinder is started, the lifting seat is lifted and lowered under the action of the electric cylinder output shaft, thereby adjusting the height of the laser welding machine body.

[0008] Preferably, both side surfaces of the lifting seat are fixedly connected with convex plates, the top surface of the convex plates is fixedly connected with guide rods, both side surfaces of the cavity plate are fixedly connected with ring sleeves, the rod portion of the guide rod is located in the ring sleeve, and the guide rod is slidably connected to the ring sleeve. When the main body of the laser welding machine is lifted or lowered, the guide rod and the ring sleeve cooperate with each other, so that the main body of the laser welding machine can be lifted or lowered more smoothly.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model is provided with four workstations on the supporting platform, and each processing station can be used to place the parts to be welded, so that a multi-station processing mode can be realized, and multiple people can be coordinated to complete loading and unloading and laser welding synchronously, thereby improving the processing efficiency of laser welding;

[0011] 2. The laser welding machine of the utility model can be adjusted up and down as well as left and right to improve the applicability and facilitate welding of different welding parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the base of the utility model.

[0015] Figure 3 It is an enlarged view of point A of the present utility model.

[0016] In the figure: 1. base; 2. supporting platform; 3. motor; 4. dial; 5. groove wheel; 6. rotating shaft; 7. fixing column; 8. cross plate; 9. cavity plate; 10. threaded hole; 11. fastening bolt; 12. fixing seat; 13. electric cylinder; 14. lifting seat; 15. laser welding machine body; 16. convex plate; 17. guide rod; 18. ring sleeve. DETAILED DESCRIPTION

[0017] 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.

[0018] Example: Figure 1-3 As shown, the utility model provides a multi-station welding workbench for a laser welding machine, including a base 1, a supporting platform 2 is fixedly connected to the top surface of the base 1, four processing stations are respectively arranged at the four corners of the supporting platform 2, a rotating shaft 6 is inserted and rotatably connected to the middle part of the top surface of the supporting platform 2, a groove wheel 5 is fixedly sleeved on the side wall of the rotating shaft 6, a motor 3 is arranged inside the base 1, a dial 4 is fixedly connected to the output shaft end of the motor 3, the dial 4 corresponds to and cooperates with the groove wheel 5, a fixed column 7 is fixedly connected to the top end of the rotating shaft 6, a cross plate 8 is fixedly connected to the upper part of the side wall of the fixed column 7, a cavity plate 9 is arranged on one side of the fixed column 7, an electric cylinder 13 is arranged on one side of the bottom surface of the cavity plate 9, the output shaft end of the electric cylinder 13 is fixedly connected to a lifting seat 14, and a laser welding machine body 15 is arranged on the bottom surface of the lifting seat 14.

[0019] The bottom end of the rotating shaft 6 extends into the base 1 , and the rotating shaft 6 is rotatably connected to the base 1 . A base is provided on the side wall of the motor 3 , and the base is fixedly connected to the inner bottom wall of the base 1 .

[0020] By adopting the above technical solution, the motor 3 is installed through the base, and the motor 3 is started. The dial 4 rotates under the action of the output shaft of the motor 3. Through the mutual cooperation between the dial 4 and the groove wheel 5, the rotating shaft 6 can be rotated, and then the cavity plate 9 can drive the laser welding machine body 15 to rotate intermittently through the cross plate 8.

[0021] The end face of the cavity plate 9 is provided with a cavity opening, the cross plate 8 corresponds to the cavity opening and is slidably connected, a threaded hole 10 is penetrated through the top face of the cavity plate 9, and a fastening bolt 11 is provided on one side of the cavity plate 9, and the fastening bolt 11 corresponds to and cooperates with the threaded hole 10.

[0022] By adopting the above technical solution, the cavity plate 9 can be moved on the transverse plate 8. After adjusting the position of the cavity plate 9, the fastening bolt 11 is tightened so that the rod end of the fastening bolt 11 contacts the top surface of the transverse plate 8, and the adjusted cavity plate 9 can be limited and fixed.

[0023] A fixing seat 12 is provided on the side wall of the electric cylinder 13 , and the top surface of the fixing seat 12 is fixedly connected to the bottom surface of the cavity plate 9 .

[0024] By adopting the above technical solution, the electric cylinder 13 is installed through the fixing seat 12, and the electric cylinder 13 is started, and the lifting seat 14 is lifted and lowered under the action of the output shaft of the electric cylinder 13, so that the height of the laser welding machine body 15 can be adjusted.

[0025] Both side surfaces of the lifting seat 14 are fixedly connected with convex plates 16, the top surface of the convex plates 16 is fixedly connected with guide rods 17, and both side surfaces of the cavity plate 9 are fixedly connected with ring sleeves 18, the rod portion of the guide rod 17 is located in the ring sleeve 18, and the guide rod 17 is slidably connected to the ring sleeve 18.

[0026] By adopting the above technical solution, when the laser welding machine body 15 is lifted or lowered, the guide rod 17 and the ring sleeve 18 cooperate with each other, so that the laser welding machine body 15 can be lifted or lowered more smoothly.

[0027] Working principle: When the utility model is in use, four workstations are arranged on the supporting platform 2, each processing station can place the workpiece to be welded, and the workpiece to be welded is clamped by the configured clamp. This is the prior art and will not be described in detail here. Pull the cavity plate 9 to move the cavity plate 9 on the horizontal plate 8. After adjusting the position of the cavity plate 9, tighten the fastening bolt 11 so that the rod end of the fastening bolt 11 contacts the top surface of the horizontal plate 8, and the adjusted cavity plate 9 can be limited and fixed;

[0028] Next, the electric cylinder 13 is started, and the lifting seat 14 is lifted and lowered under the action of the output shaft of the electric cylinder 13, thereby adjusting the height of the laser welding machine body 15 so that the output end of the laser welding machine body 15 corresponds to the welding position;

[0029] After completing the welding of the welding parts at a certain workstation on the supporting platform 2, start the motor 3, and the dial 4 rotates under the action of the output shaft of the motor 3. Through the cooperation between the dial 4 and the groove wheel 5, the rotating shaft 6 can be rotated, and then the cavity plate 9 can drive the laser welding machine body 15 to rotate intermittently through the cross plate 8, so as to weld the parts to be welded on the next workstation on the supporting platform 2.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A multi-station welding workbench for a laser welding machine, comprising a base (1), characterized in that: The top surface of the base (1) is fixedly connected to a support platform (2), four corners of the support platform (2) are respectively provided with four processing stations, a rotating shaft (6) is inserted and rotatably connected in the middle of the top surface of the support platform (2), a groove wheel (5) is fixedly provided on the side wall of the rotating shaft (6), a motor (3) is provided inside the base (1), an output shaft end of the motor (3) is fixedly connected to a dial (4), the dial (4) corresponds to and cooperates with the groove wheel (5), a fixing column (7) is fixedly connected to the top of the rotating shaft (6), a transverse plate (8) is fixedly connected to the upper part of the side wall of the fixing column (7), a cavity plate (9) is provided on one side of the fixing column (7), an electric cylinder (13) is provided on one side of the bottom surface of the cavity plate (9), an output shaft end of the electric cylinder (13) is fixedly connected to a lifting seat (14), and a laser welding machine body (15) is provided on the bottom surface of the lifting seat (14).

2. A multi-station welding workbench for a laser welding machine as claimed in claim 1, characterized in that: The bottom end of the rotating shaft (6) extends into the base (1), and the rotating shaft (6) is rotatably connected to the base (1).

3. A multi-station welding workbench for a laser welding machine as claimed in claim 1, characterized in that: A base is provided on the side wall of the motor (3), and the base is fixedly connected to the inner bottom wall of the base (1).

4. A multi-station welding workbench for a laser welding machine as claimed in claim 1, characterized in that: The end surface of the cavity plate (9) is provided with a cavity opening, and the transverse plate (8) corresponds to the cavity opening and is slidably connected to the cavity opening.

5. A multi-station welding workbench for a laser welding machine as claimed in claim 1, characterized in that: A threaded hole (10) is provided through the top surface of the cavity plate (9), and a fastening bolt (11) is provided on one side of the cavity plate (9), wherein the fastening bolt (11) corresponds to and cooperates with the threaded hole (10).

6. A multi-station welding workbench for a laser welding machine as claimed in claim 1, characterized in that: A fixing seat (12) is provided on the side wall of the electric cylinder (13), and the top surface of the fixing seat (12) is fixedly connected to the bottom surface of the cavity plate (9).

7. A multi-station welding workbench for a laser welding machine as claimed in claim 1, characterized in that: Both side surfaces of the lifting seat (14) are fixedly connected with convex plates (16), and the top surface of the convex plate (16) is fixedly connected with a guide rod (17).

8. A multi-station welding workbench for a laser welding machine as claimed in claim 7, characterized in that: Both side surfaces of the cavity plate (9) are fixedly connected to ring sleeves (18), a rod portion of the guide rod (17) is located inside the ring sleeve (18), and the guide rod (17) is slidably connected to the ring sleeve (18).

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