Repair welding device for electromagnetic valve casting

Abstract

The utility model relates to the technical field of repair welding devices, in particular to a repair welding device for an electromagnetic valve casting, which comprises a machine table, sliding rails are symmetrically arranged on the top surface of the machine table and on the edges of the front side and the rear side, a concave surface is arranged in the middle of the top surface of the machine table, and limiting rotating seats are symmetrically arranged in the concave surface left and right. A screw rod is arranged on the inner side of the limiting rotating seat, and an electromagnetic valve casting can be fixedly clamped through the left vertical plate, the right vertical plate, a second motor, a left rotating shaft, a left clamping pad, a right rotating shaft, a first air cylinder and a right clamping pad which are arranged and can also be driven to rotate; a limiting rotating seat, a screw rod, a connecting shaft, an external connecting frame, a first motor and a sliding seat which are arranged can drive the clamped electromagnetic valve casting to move left and right, a vertical frame, a welding control machine body, a second air cylinder, a welding head and a connecting wire which are arranged can conduct spot welding on the electromagnetic valve casting, and in conclusion, when the electromagnetic valve casting is subjected to repair welding, the electromagnetic valve casting can be subjected to repair welding; and repair welding is more automatic, convenient and comprehensive.

Description

Technical Field

[0001] The utility model relates to the technical field of repair welding devices, in particular to a repair welding device for solenoid valve castings. Background Technique

[0002] A solenoid valve is an industrial device controlled by electricity magnetism. It is a basic automation component used to control fluids and belongs to an actuator, not limited to hydraulic and pneumatic applications. It is used in industrial control systems to adjust the direction, flow rate, speed, and other parameters of the medium. The solenoid valve can cooperate with different circuits to achieve the expected control, and both the control accuracy and flexibility can be ensured.

[0003] Currently, when producing solenoid valves, the castings of solenoid valves need to be repaired by welding. The existing repair welding methods are mostly manual, which is not automatic, convenient, or comprehensive enough.

[0004] Therefore, a repair welding device for solenoid valve castings is needed to improve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a repair welding device for solenoid valve castings to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] A repair welding device for solenoid valve castings includes a machine table. Slide rails are symmetrically arranged at the edges of the top surface of the machine table at the front and rear sides. A concave surface is formed in the middle of the top surface of the machine table. Limit rotating seats are symmetrically arranged on the left and right sides inside the concave surface. A screw rod is arranged inside the limit rotating seats. A connecting shaft is arranged at the left end of the screw rod. An external connecting frame is arranged at the upper left side of the machine table. A first motor is installed on the left side of the external connecting frame. A sliding seat is installed above the slide rails and the screw rod. A left vertical plate is arranged on the left side of the top surface of the sliding seat. A right vertical plate is arranged on the right side of the top surface of the sliding seat. A second motor is installed on the left side of the left vertical plate. A left rotating shaft is installed on the right side of the left vertical plate corresponding to the second motor. A left clamping pad is arranged at the right end of the left rotating shaft. A right rotating shaft is arranged on the left side of the right vertical plate. A first air cylinder is arranged on the right side of the right vertical plate. A right clamping pad is arranged on the left side of the right rotating shaft. A vertical frame is arranged in the middle of the back surface of the machine table. A welding control body is arranged on the back surface of the vertical frame. A second air cylinder is arranged at the top of the vertical frame. A welding head is arranged at the lower end of the second air cylinder. A connecting wire is arranged between the welding head and the welding control body.

[0008] As a preferred solution of the utility model, the connection mode between the screw rod and the limit rotating seat is a rotating connection, and the connection mode between the connecting shaft and the external connecting frame is a rotating connection.

[0009] As a preferred solution of the present utility model, the connection mode between the sliding seat and the slide rail is a sliding connection, and the connection mode between the sliding seat and the screw rod is a threaded connection.

[0010] As a preferred solution of the present utility model, the connection mode between the left rotating shaft and the left vertical plate is a rotational connection, and the left rotating shaft is correspondingly connected to the driving shaft of the second motor.

[0011] As a preferred solution of the present utility model, the right rotating shaft is rotatably connected to the driving shaft of the first cylinder, the push rod of the first cylinder penetrates through the right vertical plate, and the connection mode is a sliding connection.

[0012] As a preferred solution of the present utility model, the second cylinder penetrates through the top of the stand, and the connection mode is a sliding connection.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, the electromagnetic valve casting can be fixedly clamped by arranging the left vertical plate, right vertical plate, second motor, left rotating shaft, left clamping pad, right rotating shaft, first cylinder, and right clamping pad, and can also drive the electromagnetic valve casting to rotate. The arranged limit rotating seat, screw rod, connecting shaft, external frame, first motor, and sliding seat can drive the clamped electromagnetic valve casting to move left and right. The arranged stand, welding control body, second cylinder, welding head, and connecting wire can perform spot welding on the electromagnetic valve casting. Through the above design, when repairing the electromagnetic valve casting, the repair can be more automatic, convenient, and comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall external structure of the present utility model;

[0016] Figure 2 is a schematic diagram of a partial structure of the present utility model;

[0017] Figure 3 is a schematic diagram of the machine structure of the present utility model.

[0018] In the figure: 1. Machine table; 2. Slide rail; 3. Concave surface; 4. Limit rotating seat; 5. Screw rod; 6. Connecting shaft; 7. External frame; 8. First motor; 9. Sliding seat; 10. Left vertical plate; 11. Right vertical plate; 12. Second motor; 13. Left rotating shaft; 14. Left clamping pad; 15. Right rotating shaft; 16. First cylinder; 17. Right clamping pad; 18. Stand; 19. Welding control body; 20. Second cylinder; 21. Welding head; 22. Connecting wire. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] For the embodiments, please refer to Figures 1-3 , the present utility model provides a technical solution:

[0021] A repair welding device for a solenoid valve casting includes a machine table 1. On the top surface of the machine table 1 and symmetrically arranged at the edges of the front and rear sides are slide rails 2. In the middle of the top surface of the machine table 1 is a concave surface 3. Inside the concave surface 3 are symmetrically arranged limit rotating seats 4 on the left and right. Inside the limit rotating seats 4 is a screw rod 5. At the left end of the screw rod 5 is a connecting shaft 6. On the upper left side of the machine table 1 is an external frame 7. On the left side of the external frame 7 is installed a first motor 8. Above the slide rails 2 and the screw rod 5 is a slide seat 9. On the left side of the top surface of the slide seat 9 is a left vertical plate 10. On the right side of the top surface of the slide seat 9 is a right vertical plate 11. On the left side of the left vertical plate 10 is installed a second motor 12. On the right side of the left vertical plate 10 and corresponding to the second motor 12 is a left rotating shaft 13. At the right end of the left rotating shaft 13 is a left clamping pad 14. On the left side of the right vertical plate 11 is a right rotating shaft 15. On the right side of the right vertical plate 11 is a first cylinder 16. At the left side of the right rotating shaft 15 is a right clamping pad 17. In the middle of the back surface of the machine table 1 is a vertical frame 18. On the back surface of the vertical frame 18 is a welding control body 19. At the top of the vertical frame 18 is a second cylinder 20. At the lower end of the second cylinder 20 is a welding head 21. Between the welding head 21 and the welding control body 19 is a connecting wire 22.

[0022] In this embodiment, the connection mode between the screw 5 and the limit rotating base 4 is a rotational connection, the connection mode between the connecting shaft 6 and the external frame 7 is a rotational connection, the connection mode between the sliding seat 9 and the sliding rail 2 is a sliding connection, the connection mode between the sliding seat 9 and the screw 5 is a threaded connection, the connection mode between the left rotating shaft 13 and the left vertical plate 10 is a rotational connection, and the left rotating shaft 13 is correspondingly connected to the drive shaft of the second motor 12. The right rotating shaft 15 is rotationally connected to the drive shaft of the first cylinder 16. The push rod of the first cylinder 16 penetrates through the right vertical plate 11, and the connection mode is a sliding connection. The second cylinder 20 penetrates through the top of the vertical frame 18, and the connection mode is a sliding connection. By arranging the left vertical plate 10, the right vertical plate 11, the second motor 12, the left rotating shaft 13, the left clamping pad 14, the right rotating shaft 15, the first cylinder 16, and the right clamping pad 17, the solenoid valve casting can be fixedly clamped and can also drive the solenoid valve casting to rotate. The arranged limit rotating base 4, screw 5, connecting shaft 6, external frame 7, first motor 8, and sliding seat 9 can drive the clamped solenoid valve casting to move left and right. The arranged vertical frame 18, welding control body 19, second cylinder 20, welding head 21, and connecting wire 22 can spot-weld the solenoid valve casting. With the above design, when repairing the weld of the solenoid valve casting, the repair can be more automatic, convenient, and comprehensive.

[0023] The working process of the present utility model: When in use, first place the solenoid valve casting between the left clamping pad 14 and the right clamping pad 17, then start the first cylinder 16 to push the right rotating shaft 15 and the right clamping pad 17 to move to the left. At this time, the left clamping pad 14 and the right clamping pad 17 will clamp the solenoid valve casting. Then start the second motor 12, and at this time the solenoid valve casting will rotate, thereby adjusting the repair surface of the solenoid valve casting. Then start the first motor 8 to drive the connecting shaft 6 and the screw 5 to rotate. Then the sliding seat 9 will slide left and right on the screw 5 and the sliding rail 2, thereby adjusting the repair position of the solenoid valve casting. Then start the welding control body 19 and the welding head 21. Finally, start the second cylinder 20 to push the welding head 21 to move downward. When the welding head 21 touches the solenoid valve casting, the repair of the solenoid valve casting can be completed. By arranging the left vertical plate 10, the right vertical plate 11, the second motor 12, the left rotating shaft 13, the left clamping pad 14, the right rotating shaft 15, the first cylinder 16, and the right clamping pad 17, the solenoid valve casting can be fixedly clamped and can also drive the solenoid valve casting to rotate. The arranged limit rotating base 4, screw 5, connecting shaft 6, external frame 7, first motor 8, and sliding seat 9 can drive the clamped solenoid valve casting to move left and right. The arranged vertical frame 18, welding control body 19, second cylinder 20, welding head 21, and connecting wire 22 can spot-weld the solenoid valve casting. With the above design, when repairing the weld of the solenoid valve casting, the repair can be more automatic, convenient, and comprehensive.

[0024] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A repair welding device for a solenoid valve casting, comprising a machine table (1), characterized in that: On the top surface of the machine table (1) and symmetrically arranged at the edges on the front and rear sides are slide rails (2). In the middle of the top surface of the machine table (1), a concave surface (3) is provided. Inside the concave surface (3), limit rotating seats (4) are symmetrically arranged on the left and right. Inside the limit rotating seats (4), a screw rod (5) is provided. At the left end of the screw rod (5), a connecting shaft (6) is provided. On the upper left side of the machine table (1), an external connecting frame (7) is provided. On the left side of the external connecting frame (7), a first motor (8) is installed. Above the slide rails (2) and the screw rod (5), a sliding seat (9) is installed. On the left side of the top surface of the sliding seat (9), a left vertical plate (10) is provided. On the right side of the top surface of the sliding seat (9), a right vertical plate (11) is provided. On the left side of the left vertical plate (10), a second motor (12) is installed. On the right side of the left vertical plate (10) and corresponding to the second motor (12), a left rotating shaft (13) is installed. At the right end of the left rotating shaft (13), a left clamping pad (14) is provided. On the left side of the right vertical plate (11), a right rotating shaft (15) is provided. On the right side of the right vertical plate (11), a first air cylinder (16) is provided. On the left side of the right rotating shaft (15), a right clamping pad (17) is provided. In the middle of the back surface of the machine table (1), a vertical frame (18) is provided. On the back surface of the vertical frame (18), a welding control body (19) is provided. At the top of the vertical frame (18), a second air cylinder (20) is provided. At the lower end of the second air cylinder (20), a welding head (21) is provided. Between the welding head (21) and the welding control body (19), a connecting wire (22) is provided.

2. The repair welding device for a solenoid valve casting according to claim 1, characterized in that: The connection mode between the screw rod (5) and the limit rotating seat (4) is a rotating connection, and the connection mode between the connecting shaft (6) and the external connecting frame (7) is a rotating connection.

3. The repairing and welding device for a solenoid valve casting according to claim 1, wherein: The connection mode between the sliding seat (9) and the slide rail (2) is a sliding connection, and the connection mode between the sliding seat (9) and the screw rod (5) is a threaded connection.

4. A repair welding device for a solenoid valve casting according to claim 1, characterized in that: The connection mode between the left rotating shaft (13) and the left vertical plate (10) is a rotating connection, and the left rotating shaft (13) is correspondingly connected to the drive shaft of the second motor (12).

5. A repair welding device for a solenoid valve casting according to claim 1, characterized in that: The right rotating shaft (15) is rotatably connected to the drive shaft of the first air cylinder (16). The push rod of the first air cylinder (16) penetrates through the right vertical plate (11), and the connection mode is a sliding connection.

6. The repair welding device for a solenoid valve casting according to claim 1, characterized in that: The second air cylinder (20) penetrates through the top of the vertical frame (18), and the connection mode is a sliding connection.

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