A cylindrical workpiece side ear welding angle device

Abstract

The application discloses a cylindrical workpiece side ear welding angle device which can adjust the angle and height of a side ear and improves the precision of side ear welding. The device is characterized in that two horizontal sliding rods are respectively sleeved with two ends of a main body sleeve, springs are arranged between the horizontal sliding rods and the main body sleeve, one end of the spring is connected with one end of the horizontal sliding rod, the other end of the spring is connected with the inner wall of the main body sleeve, two horizontal rollers are arranged on the two horizontal sliding rods through connecting rods and are close to the other ends, the two horizontal rollers are horizontally arranged, two rotating sleeves are fixedly connected with the other ends of the two horizontal sliding rods, angle devices are arranged at the other ends of the rotating sleeves, vertical rollers are connected with the rotating sleeves through connecting rods and are arranged on the outer sides of the rotating sleeves, the vertical rollers are vertically arranged, and a lifting handle is arranged on the outer side of the middle part of the main body sleeve.

Description

TECHNICAL FIELD

[0001] The cylinder workpiece side ear welding angle device relates to an angle device for assisting the welding of a cylinder workpiece side ear, and belongs to the field of workpiece processing equipment. In particular, it relates to a cylinder workpiece side ear welding angle device that can adjust the angle and height of a side ear and improve the precision of side ear welding. BACKGROUND

[0002] At present, for some special cylinder workpieces, it is often necessary to weld side ears on their surfaces to cooperate with the suspension or fixed support of the workpieces. Moreover, the height and angle of the side ears will change according to different use requirements during welding. However, due to the special arc shape of the outer surface of the cylinder workpiece, it is difficult to effectively fix the side ears during welding, and it is difficult to accurately ensure the welding angle of the side ears when welding by hand, which leads to deviation of the welding angle of the side ears and affects subsequent installation and fixation.

[0003] Publication No. CN108317940A discloses a cylinder workpiece side ear angle detection device and detection method. The cylinder workpiece side ear angle detection device includes a fixed disc with a rotating shaft at the center, and an angle scale is provided on the outer edge of the fixed disc. A rotating disc is rotatably connected to the rotating shaft, and the diameter of the rotating disc is greater than the outer diameter of the cylinder workpiece. A first gauge block is fixedly arranged at the top of the outer edge of the rotating disc and is perpendicular to the rotating disc. A second gauge block is fixedly arranged at the bottom of the first gauge block, and the right side wall of the second gauge block is connected to the left side wall of the first gauge block. This device cannot guide and fix the welding angle, and its overall size is large, making it inconvenient to use and carry. SUMMARY

[0004] In order to improve the above situation, the cylinder workpiece side ear welding angle device provides a cylinder workpiece side ear welding angle device that can adjust the angle and height of a side ear and improve the precision of side ear welding.

[0005] The cylindrical workpiece side ear welding angle device is composed of a main body device, an adjusting device and a clamping device, the main body device is composed of a vertical roller, horizontal sliding rods, a main body sleeve, a handle, a first connecting rod, a second connecting rod, horizontal rollers, an angle device, a rotating sleeve and a spring, two ends of the horizontal sliding rods are respectively sleeved with two ends of the main body sleeve, the spring is arranged between the horizontal sliding rods and the main body sleeve, one end of the spring is connected with one end of the horizontal sliding rod, and the other end of the spring is connected with the inner wall of the main body sleeve, two horizontal rollers are arranged on the two horizontal sliding rods and close to the other ends through the first connecting rods connected with the horizontal rollers, the two horizontal rollers are horizontally arranged, two rotating sleeves are fixedly connected with the other ends of the two horizontal sliding rods, the angle device is arranged on the other end of the rotating sleeve, the second connecting rod connected with the vertical roller is arranged on the outer side of the rotating sleeve, the vertical roller is vertically arranged, the handle is arranged on the outer side of the middle part of the main body sleeve, the adjusting device is composed of a vertical sliding rod, a rotating rod, a height screw, a pointer and an angle screw, the rotating rod is sleeved with the other end of the rotating sleeve, the angle screw is arranged on the rotating sleeve, the pointer is arranged on the side of the rotating rod close to one end, the vertical sliding rod is slidably arranged on the other end of the rotating rod, the vertical sliding rod is perpendicular to the rotating rod, and the height screw is arranged on the other end of the rotating rod, the clamping device is composed of clamping jaws, a fixing frame and clamping screws, the fixing frame is arranged at the bottom end of the vertical sliding rod, and the two clamping jaws are connected with two ends of the fixing frame through the clamping screws, the vertical sliding rod is provided with a scale, the handle is provided with a protective sleeve, the clamping jaws are provided with anti-skid convex points, the surfaces of the horizontal rollers are subjected to nitriding treatment, and the surface of the vertical roller is subjected to nitriding treatment. Beneficial effects

[0006] I. The angle and height of the side ear can be adjusted and fixed, so that the welding accuracy of the side ear is improved.

[0007] II. The angle and height of welding can be freely adjusted.

[0008] III. The installation and use requirements of different inner diameter cylinders can be met.

[0009] IV. The overall weight is light, and the device is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The three-dimensional structure diagram of the cylindrical workpiece side ear welding angle device;

[0011] Figure 2 The three-dimensional structure diagram of the rotating rod of the cylindrical workpiece side ear welding angle device;

[0012] Figure 3 The structure schematic view of the clamping jaw of the cylindrical workpiece side ear welding angle device;

[0013] Figure 4 The structure schematic view of the main body sleeve of the cylindrical workpiece side ear welding angle device.

[0014] DRAWINGS

[0015] Wherein: vertical slide rod (1), welding cylinder (2), clamping jaw (3), vertical roller (4), rotating rod (5), horizontal slide rod (6), main body sleeve (7), handle (8), first connecting rod (9-1), second connecting rod (9-2), horizontal roller (10), height screw (11), pointer (12), angle device (13), angle screw (14), rotating sleeve (15), fixed frame (16), clamping screw (17), spring (18). DETAILED DESCRIPTION

[0016] The cylindrical workpiece side ear welding angle device is composed of a main body device, an adjusting device and a clamping device, the main body device is composed of a vertical roller (4), a horizontal slide rod (6), a main body sleeve (7), a handle (8), a first connecting rod (9-1), a second connecting rod (9-2), a horizontal roller (10), an angle device (13), a rotating sleeve (15) and a spring (18), two horizontal slide rods (6) are respectively sleeved with two ends of the main body sleeve (7), the spring (18) is arranged between the horizontal slide rod (6) and the main body sleeve (7), one end of the spring (18) is connected with one end of the horizontal slide rod (6), and the other end of the spring (18) is connected with the inner wall of the main body sleeve (7), two horizontal rollers (10) are arranged on the two horizontal slide rods (6) close to the other ends through the first connecting rods (9-1) connected with the horizontal rollers, the two horizontal rollers (10) are horizontally arranged, two rotating sleeves (15) are fixedly connected with the other ends of the two horizontal slide rods (6), the rotating sleeve (15) is provided with the angle device (13) at the other end, the rotating sleeve (15) is connected with the vertical roller (4) through the second connecting rod (9-2) connected with the vertical roller on the outer side surface of the rotating sleeve (15), the vertical roller (4) is vertically arranged, the handle (8) is arranged on the outer side surface of the middle part of the main body sleeve (7), the adjusting device is composed of a vertical slide rod (1), a rotating rod (5), a height screw (11), a pointer (12) and an angle screw (14), the rotating rod (5) is sleeved with the other end of the rotating sleeve (15), the angle screw (14) is arranged on the rotating sleeve (15), the pointer (12) is arranged on the side surface of the rotating rod (5) close to one end, the vertical slide rod (1) is slidably arranged on the other end of the rotating rod (5), the vertical slide rod and the rotating rod (5) are perpendicular to each other, the height screw (11) is arranged on the other end of the rotating rod (5), the clamping device is composed of a clamping jaw (3), a fixed frame (16) and a clamping screw (17), the fixed frame (16) is arranged at the bottom end of the vertical slide rod, two clamping jaws (3) are connected with two ends of the fixed frame (16) through the clamping screws (17), the vertical slide rod is provided with a scale, the handle (8) is provided with a protective sleeve, the clamping jaw (3) is provided with anti-skid convex points, the surface of the horizontal roller (10) is subjected to nitriding treatment, and the surface of the vertical roller (4) is subjected to nitriding treatment.

[0017] In use, first, two side ears are clamped by the clamping jaw (3) through the cooperation of the clamping screw (17), and then the side ear welding angle device (13) is buckled at the top opening position of the welding cylinder (2). When buckling, the buckle can be adjusted through the expansion and contraction between the horizontal slide bar (6) and the main sleeve (7) to ensure that the two vertical rollers (4) can be supported on the outer side of the welding cylinder (2),

[0018] Then, the main sleeve (7) is rotated by rotating the handle (8), and the main sleeve (7) drives the two vertical rollers (4) to rotate along the outer side of the welding cylinder (2) through the horizontal slide bar (6), so as to preliminarily determine the position of the side ear;

[0019] Then, the angle of the rotating rod (5) is adjusted by rotating the angle screw (14), and the two side vertical slide bars (1) are inclined by the rotating rod (5), so that the welding angle of the side ear can be adjusted, and the position of the side ear can be adjusted again. By observing the scale corresponding to the pointer (12), the welding inclination angle of the side ear can be accurately observed, and the welding position can be more accurate,

[0020] Finally, the height of the clamping device is adjusted by rotating the height screw (11) so that the vertical slide bar (1) can slide in the other end of the rotating rod (5), so that the welding height of the side ear can be adjusted, and the position of the side ear can be further adjusted. After adjustment, welding is performed on the outer side of the welding cylinder (2) to complete the welding work of the side ear;

[0021] The vertical slide bar is provided with a scale, which facilitates the observation of the height of the side ear during height adjustment, so that the adjustment is more accurate;

[0022] The main sleeve (7) is provided with a handle (8) in the middle, and the handle (8) is provided with a protective sleeve, which facilitates the rotation of the main sleeve (7) by pulling the handle (8), and further realizes the preliminary adjustment of the position of the side ear, and the adjustment is more convenient;

[0023] The clamping jaw (3) is provided with anti-skid convex points, which can increase the friction between the clamping jaw (3) and the side ear when clamping the side ear, so as to prevent the side ear from falling off during clamping;

[0024] The surface of the horizontal roller (10) is subjected to nitriding treatment, and the surface of the vertical roller (4) is subjected to nitriding treatment, which can increase the wear resistance of the surfaces of the horizontal roller (10) and the vertical roller (4), and increase the service life of the horizontal roller (10) and the vertical roller (4) during adjustment of the position of the side ear;

[0025] The design of the horizontal slide rod (6), the horizontal roller (10), the main body sleeve (7) and the spring (18) can make the horizontal slide rod (6) drive the horizontal roller (10) to be clamped in the opening of the welding cylinder (2) through the stress of the spring (18), so as to position the side ear welding angle device (13), and can adjust the distance between the two horizontal rollers (10) through the cooperation of the horizontal slide rod (6), the spring (18) and the main body sleeve (7), so as to adapt to welding cylinders (2) of different diameters.

[0026] The design of the horizontal roller (10) and the vertical roller (4) can preliminarily position the side ear welding angle device (13) through the cooperation of the two horizontal rollers (10) to buckle the side ear welding angle device (13) at the opening position of the top of the welding cylinder (2), and can adjust the position of the side ear welding angle device through the design of the horizontal roller (10) and the vertical roller (4).

[0027] The design of the vertical slide rod (1) cooperating with the rotating shaft can adjust the angle of the vertical slide rod (1) through the rotation of the rotating shaft, so as to adjust the side ear welding angle, and can adjust the height of the side ear welding through the up-and-down sliding of the vertical slide rod (1) in the rotating shaft.

[0028] The design of the rotating shaft and the pointer (12) cooperating with the angle device (13) can display the rotation angle of the rotating shaft through the cooperation of the pointer (12) and the angle device (13), so as to improve the precision of the side ear welding angle.

[0029] The side ear welding angle device (13) is buckled at the opening position of the top of the welding cylinder (2), the main body sleeve (7) is driven to rotate through the rotation of the lifting handle (8), the main body sleeve (7) drives the two vertical rollers (4) to rotate along the outer side of the welding cylinder (2) through the horizontal slide rod (6), so as to preliminarily determine the position of the side ear, complete the preliminary adjustment of the side ear welding position, then adjust the angle of the rotating rod (5) through the rotation of the angle screw (14), so as to drive the two vertical slide rods (1) to be inclined, adjust the side ear welding angle, so as to realize the re-adjustment of the side ear position, adjust the height of the vertical slide rod (1) through the rotation of the height screw (11), adjust the height of the side ear welding, so as to realize the further adjustment of the side ear position.

[0030] The purpose of adjusting the angle and height of the side ear and improving the precision of the side ear welding is achieved.

[0031] The above embodiments are the preferred embodiments of the present application, and are not used to limit the scope of the present application. Any person skilled in the art can make some improvements without departing from the scope of the present application, and any equivalent improvements made according to the present application should be covered by the scope of the present application.

Claims

1. A welding angle device for the side lugs of a cylindrical workpiece, characterized in that: Two horizontal slide rods are respectively sleeved with two ends of the main body sleeve, springs are arranged between the horizontal slide rods and the main body sleeve, one end of the spring is connected with one end of the horizontal slide rod, the other end of the spring is connected with the inner wall of the main body sleeve, two horizontal rollers are arranged on the two horizontal slide rods close to the other end through the first connecting rods connected with the horizontal rollers, the two horizontal rollers are horizontally arranged, two rotating sleeves are fixedly connected with the other ends of the two horizontal slide rods, an angle device is arranged on the other end of the rotating sleeve, the rotating sleeve is connected with the vertical roller through the second connecting rod, the vertical roller is vertically arranged, a handle is arranged on the outer side surface of the middle part of the main body sleeve, a rotating rod is sleeved with the other end of the rotating sleeve, an angle screw is arranged on the rotating sleeve, a pointer is arranged on the side surface of the rotating rod close to one end, a vertical slide rod is slidably arranged on the other end of the rotating rod, the vertical slide rod is perpendicular to the rotating rod, a height screw is arranged on the other end of the rotating rod, the clamping device is composed of a clamping jaw, a fixed frame and a clamping screw, the fixed frame is arranged at the bottom end of the vertical slide rod, and the two clamping jaws are connected with the two ends of the fixed frame through the clamping screws.

2. A cylindrical workpiece side ear welding angle gauge according to claim 1, wherein The design of the horizontal slide rod, the horizontal roller, the main body sleeve and the spring can make the horizontal slide rod drive the horizontal roller to be clamped in the opening part of the welding cylinder, so that the side ear welding angle device is positioned, and the distance between the two horizontal rollers can be adjusted through the cooperation of the horizontal slide rod, the spring and the main body sleeve, so that the welding cylinder with different diameters is adapted.

3. A cylindrical workpiece side ear welding angle gauge as defined in claim 1 wherein The design of the horizontal roller and the vertical roller can preliminarily position the side ear welding angle device through the cooperation of the two horizontal rollers, and the position of the side ear welding angle device can be adjusted through the design of the horizontal roller and the vertical roller.

4. A cylindrical workpiece side ear welding angle gauge as defined in claim 1 wherein The design of the vertical slide rod and the rotating rod can adjust the angle of the vertical slide rod through the rotation of the rotating rod, so that the side ear welding angle is adjusted, and the height of the side ear welding can be adjusted through the up-down sliding of the vertical slide rod in the rotating rod.

5. A cylindrical workpiece side ear welding angle gauge as defined in claim 1 wherein The design of the rotating rod and the pointer and the angle device can display the rotation angle of the rotating rod through the cooperation of the pointer and the angle device, so that the precision of the side ear welding angle is improved.

6. A cylindrical workpiece side ear welding angle gauge as defined in claim 1 wherein A scale is arranged on the vertical slide rod.

7. A cylindrical workpiece side ear welding angle gauge as defined in claim 1 wherein The surfaces of the horizontal roller and the vertical roller are subjected to nitriding treatment.

8. A cylindrical workpiece side ear welding angle gauge as defined in claim 1 wherein A protective sleeve is arranged on the handle.

9. A cylindrical workpiece side ear welding angle gauge as defined in claim 1 wherein Anti-skid convex points are arranged on the clamping jaws.

Images