Welding equipment for metal crank machining

Abstract

The utility model relates to the technical field of metal crank welding, and discloses welding equipment for metal crank machining, which comprises a welding table, clamping mechanisms are arranged on two sides of the upper surface of the welding table, and each clamping mechanism comprises a motor, a gear, a toothed plate, a connecting frame, an electric rotating shaft and a rectangular plate. The front face of the motor is fixedly connected with the interior of the welding table. According to the welding equipment for metal crank machining, when a gear rotates, the two sides, meshed with a toothed plate, of the outer surface of the gear can be driven to slide on the inner wall of a rectangular groove, and after the toothed plate is moved to the related position, the positions of a connecting frame and a clamping elastic cushion can be synchronously moved; and then through the action of an electric telescopic rod arranged in a rectangular plate, the position of a clamping elastic cushion can be changed, the problem of how to machine metal cranks of different shapes is effectively solved, the effect that the machining range of the metal cranks is wider in practice can be achieved, and the machining range in practice is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of metal crank welding, in particular to welding equipment for metal crank processing. Background Art

[0002] Metal cranks refer to items, parts, components, etc. made by processing metal materials. They are widely used in industry, agriculture and people's daily lives. The production process of metal cranks mainly includes smelting, casting, forging, extrusion, rolling, welding and surface treatment. Different metal materials and products require different production processes. Among them, the more common processing is to perform related processing operations on metal cranks.

[0003] According to a welding machine for metal crank processing with application number CN202120496724.5, this solution solves the problem of how to fix and rotate a cylindrical metal crank without manual assistance, and how to freely move the working position of the equipment.

[0004] However, the following problems still exist in actual use:

[0005] (1) It can only process cylindrical metal cranks and cannot process metal cranks of different shapes and models. The actual processing range is relatively low, so the equipment is not conducive to promotion and use in practice.

[0006] (2) During welding, the welding position is fixed and cannot be performed at different positions according to actual needs, which will reduce the actual welding efficiency.

[0007] For this reason, the utility model launches a kind of metal crank processing welding equipment. Utility Model Content

[0008] In view of the deficiencies of the existing technology, the present invention provides a welding device for metal crank processing, which has the advantages of being able to weld metal cranks of different shapes and different positions of the metal crank, thereby solving the problems raised in the background technology.

[0009] The utility model provides the following technical solution: a welding device for metal crank processing, comprising a welding table, wherein clamping mechanisms are provided on both sides of the upper surface of the welding table, and the clamping mechanism comprises a motor, a gear, a tooth plate, a connecting frame, an electric rotating shaft and a rectangular plate, the front surface of the motor is fixedly connected to the interior of the welding table, the interior of the gear is fixedly connected to the outer surface of the output shaft of the motor, the bottom of the tooth plate is meshed with the outer surface of the gear, the bottom of the connecting frame is fixedly connected to the upper surface of the tooth plate, the outer surface of the electric rotating shaft is rotatably connected to the interior of the connecting frame, and the interior of the rectangular plate is fixedly connected to the outer surface of the electric rotating shaft.

[0010] Preferably, a welding mechanism is provided on the upper surface of the welding table, and the welding mechanism includes an electric slide rail, an electric slider, a receiving frame, a hydraulic cylinder and a receiving plate. The bottom of the electric slide rail is fixedly connected to the upper surface of the welding table, the interior of the electric slider is slidingly connected to the outer surface of the electric slide rail, the bottom of the receiving frame is fixedly connected to the upper surface of the electric slider, the front of the hydraulic cylinder is fixedly connected to the back of the receiving frame, and the back of the receiving plate is fixedly connected to the output shaft of the hydraulic cylinder.

[0011] Preferably, an electric telescopic rod is provided inside the rectangular plate, and a clamping elastic pad is fixedly installed on one end of the electric telescopic rod.

[0012] Preferably, rectangular grooves are provided on both sides of the upper surface of the welding table, and the inner walls of the rectangular grooves are slidably connected to both sides of the tooth plate.

[0013] Preferably, movable wheels are provided on all four sides of the bottom of the welding table, and a control panel is provided on the front of the welding table.

[0014] Preferably, a U-shaped frame is fixedly installed on the left side of the receiving frame, a sliding groove is opened on the left side of the receiving plate, and the inner wall of the sliding groove is slidably connected to the outer surface of the U-shaped frame, an electric push rod is provided at the bottom of the receiving plate, and a welding head is provided at one end of the electric push rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This type of welding equipment for metal crank processing can drive the two sides of the meshing tooth plate on the outer surface of the gear to slide on the inner wall of the rectangular groove when the gear rotates. After the position of the tooth plate is moved to the relevant position, the position of the connecting frame and the clamping elastic pad can be moved synchronously. Then, the position of the clamping elastic pad can be changed by setting an electric telescopic rod inside the rectangular plate. Then, the metal crank can be placed on the back of the clamping elastic pad. Through the power of the electric telescopic rod, the back of the clamping elastic pad can be abutted against one side of the metal crank, which effectively solves the problem of how to process metal cranks of different shapes, can achieve a wider range of metal crank processing in practice, improves the actual processing range, and is conducive to the promotion and use of the equipment in practice.

[0017] 2. This type of welding equipment for metal crank processing can synchronously drive the welding head to the welding position when the electric slider slides, and then the power of the hydraulic cylinder arranged on the back of the receiving frame can drive the change of the position of the fixed connection receiving plate of the hydraulic cylinder output shaft. When the position of the receiving plate changes, the inner wall of the sliding groove opened on the left side of the receiving plate by the U-shaped frame slides to ensure the stability of the position change of the receiving plate, and the position of the welding head can be changed synchronously, thereby solving the problem of changing the welding position according to actual conditions, and achieving all-round welding of the metal crank, which is conducive to convenient welding operations in practice and can improve welding efficiency in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A side structural diagram of

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the clamping mechanism structure;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the welding mechanism structure.

[0022] In the figure: 1. Welding table; 2. Moving wheel; 3. Motor; 4. Gear; 5. Tooth plate; 6. Connecting frame; 7. Rectangular plate; 8. Electric telescopic rod; 9. Clamping elastic pad; 10. Electric rotating shaft; 11. Rectangular groove; 12. Electric slide rail; 13. Electric slider; 14. Support frame; 15. Hydraulic cylinder; 16. Support plate; 17. U-shaped frame; 18. Sliding groove; 19. Electric push rod; 20. Welding head; 21. Control panel; 22. Welding mechanism; 23. Clamping mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 3A welding device for metal crank processing includes a welding table 1. Clamping mechanisms 23 are provided on both sides of the upper surface of the welding table 1. The clamping mechanism 23 includes a motor 3, a gear 4, a tooth plate 5, a connecting frame 6, an electric shaft 10 and a rectangular plate 7. The front of the motor 3 is fixedly connected to the interior of the welding table 1, the interior of the gear 4 is fixedly connected to the outer surface of the output shaft of the motor 3, the bottom of the tooth plate 5 is meshed with the outer surface of the gear 4, the bottom of the connecting frame 6 is fixedly connected to the upper surface of the tooth plate 5, the outer surface of the electric shaft 10 is rotatably connected to the interior of the connecting frame 6, and the interior of the rectangular plate 7 is connected to the electric shaft 1 0 is fixedly connected, an electric telescopic rod 8 is provided inside the rectangular plate 7, and a clamping elastic pad 9 is fixedly installed at one end of the electric telescopic rod 8. Rectangular grooves 11 are provided on both sides of the upper surface of the welding table 1, and the inner wall of the rectangular groove 11 is slidably connected to the two sides of the tooth plate 5. Through the use of the motor 3, gear 4, tooth plate 5, connecting frame 6, electric rotating shaft 10 and rectangular plate 7 as well as the electric telescopic rod 8, clamping elastic pad 9 and rectangular groove 11, a wider range of metal crank processing can be achieved in practice, thereby improving the actual processing range and facilitating the popularization and use of the equipment in practice.

[0025] See also Figure 4 The upper surface of the welding table 1 is provided with a welding mechanism 22, which includes an electric slide 12, an electric slider 13, a receiving frame 14, a hydraulic cylinder 15 and a receiving plate 16. The bottom of the electric slide 12 is fixedly connected to the upper surface of the welding table 1, the inner part of the electric slider 13 is slidably connected to the outer surface of the electric slide 12, the bottom of the receiving frame 14 is fixedly connected to the upper surface of the electric slider 13, the front of the hydraulic cylinder 15 is fixedly connected to the back of the receiving frame 14, the back of the receiving plate 16 is fixedly connected to the output shaft of the hydraulic cylinder 15, and the left side of the receiving frame 14 is fixedly installed with a U The frame 17 and the receiving plate 16 are provided with a sliding groove 18 on the left side, and the inner wall of the sliding groove 18 is slidably connected to the outer surface of the U-frame 17. The bottom of the receiving plate 16 is provided with an electric push rod 19, and one end of the electric push rod 19 is provided with a welding head 20. Through the use of the electric slide rail 12, the electric slider 13, the receiving frame 14, the hydraulic cylinder 15 and the receiving plate 16 as well as the U-frame 17, the sliding groove 18, the electric push rod 19 and the welding head 20, the metal crank can be fully welded, which is conducive to convenient welding operations in practice and can improve the welding efficiency in practice.

[0026] See also Figure 1 and Figure 2 The bottom of the welding table 1 is provided with movable wheels 2 all around, which can facilitate the movement and use of the equipment in practice, and is conducive to more convenient operation and use in practice. The front of the welding table 1 is provided with a control panel 21, which can facilitate the control of the operation of the equipment.

[0027] Working principle: During use, when clamping metal cranks of different models, the power of the motor 3 can be used to drive the rotation of the fixed connecting gear 4 on the output shaft of the motor 3. When the gear 4 rotates, the two sides of the meshing tooth plate 5 on the outer surface of the gear 4 can be driven to slide on the inner wall of the rectangular groove 11. After the position of the tooth plate 5 is moved to the relevant position, the position of the connecting frame 6 and the clamping elastic pad 9 can be moved synchronously. Then, the position of the clamping elastic pad 9 can be changed by setting the electric telescopic rod 8 inside the rectangular plate 7, and then the metal crank can be placed on the back of the clamping elastic pad 9. Through the power of the electric telescopic rod 8, the back of the clamping elastic pad 9 can be abutted against one side of the metal crank. After clamping the metal crank, the electric rotating shaft 10 set inside the connecting frame 6 can be used to drive the rotation of the clamped metal crank, thereby performing a comprehensive welding operation on the metal crank.

[0028] When welding the clamped metal crank at different positions, the power of the electric slide rail 12 provided on the upper surface of the welding table 1 is first used to drive the electric slider 13 to slide on the outer surface of the electric slide rail 12. When the electric slider 13 slides, the welding head 20 can be synchronously driven to move to the welding position. Then, the power of the hydraulic cylinder 15 provided on the back of the receiving frame 14 can drive the output shaft of the hydraulic cylinder 15 to fix the connection position of the receiving plate 16. When the position of the receiving plate 16 changes, the inner wall of the sliding groove 18 provided on the left side of the receiving plate 16 by the U-shaped frame 17 slides to ensure the stability of the position change of the receiving plate 16. The position of the welding head 20 can be changed synchronously. Finally, the position of the welding head 20 is lowered to the relevant welding position through the action of the electric push rod 19, and the welding operation can be performed on the clamped metal crank.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for metal crank processing, characterized in that: The invention comprises a welding table (1), wherein both sides of the upper surface of the welding table (1) are provided with a clamping mechanism (23), wherein the clamping mechanism (23) comprises a motor (3), a gear (4), a tooth plate (5), a connecting frame (6), an electric rotating shaft (10) and a rectangular plate (7), wherein the front surface of the motor (3) is fixedly connected to the interior of the welding table (1), the interior of the gear (4) is fixedly connected to the outer surface of the output shaft of the motor (3), the bottom of the tooth plate (5) is meshed with the outer surface of the gear (4), the bottom of the connecting frame (6) is fixedly connected to the upper surface of the tooth plate (5), the outer surface of the electric rotating shaft (10) is rotatably connected to the interior of the connecting frame (6), and the interior of the rectangular plate (7) is fixedly connected to the outer surface of the electric rotating shaft (10).

2. The metal crank processing welding equipment according to claim 1, characterized in that: The upper surface of the welding table (1) is provided with a welding mechanism (22), and the welding mechanism (22) includes an electric slide rail (12), an electric slider (13), a receiving frame (14), a hydraulic cylinder (15) and a receiving plate (16). The bottom of the electric slide rail (12) is fixedly connected to the upper surface of the welding table (1), the interior of the electric slider (13) is slidably connected to the outer surface of the electric slide rail (12), the bottom of the receiving frame (14) is fixedly connected to the upper surface of the electric slider (13), the front of the hydraulic cylinder (15) is fixedly connected to the back of the receiving frame (14), and the back of the receiving plate (16) is fixedly connected to the output shaft of the hydraulic cylinder (15).

3. The metal crank processing welding equipment according to claim 1, characterized in that: An electric telescopic rod (8) is provided inside the rectangular plate (7), and a clamping elastic pad (9) is fixedly mounted on one end of the electric telescopic rod (8).

4. The metal crank processing welding equipment according to claim 1, characterized in that: Rectangular grooves (11) are provided on both sides of the upper surface of the welding platform (1), and the inner walls of the rectangular grooves (11) are slidably connected to both sides of the tooth plate (5).

5. The metal crank processing welding equipment according to claim 1, characterized in that: Moving wheels (2) are provided on all four sides of the bottom of the welding platform (1), and a control panel (21) is provided on the front of the welding platform (1).

6. The metal crank processing welding equipment according to claim 2, characterized in that: A U-shaped frame (17) is fixedly installed on the left side of the receiving frame (14), a sliding groove (18) is opened on the left side of the receiving plate (16), and the inner wall of the sliding groove (18) is slidably connected to the outer surface of the U-shaped frame (17), and an electric push rod (19) is provided at the bottom of the receiving plate (16), and a welding head (20) is provided at one end of the electric push rod (19).

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