Welding tool capable of adjusting inclination

Abstract

The utility model belongs to the technical field of welding equipment, and particularly relates to a welding tool capable of adjusting inclination. Two ends of the upper end surface of the base are respectively provided with a fixed plate and a hinged plate; a pushing and pressing mechanism used for pushing the conical body to abut against the hinged plate is installed on the fixing plate. The hinge plate is rotatably mounted on the hinge seat, and a turbine is fixedly mounted at the lower end of the hinge plate; a worm meshed with the turbine is rotationally mounted on the base; and a positioning mechanism for radially positioning the hollow conical body is mounted on the hinged plate. According to the purposes, the worm is meshed with the turbine, the turbine is driven to rotate in the mode that the worm rotates, then the inclination angle of the hinged plate is adjusted, angle compensation of the conical body is completed, then the conical body is pushed to abut against the hinged plate through the pushing and pressing mechanism, and radial positioning of the hollow conical body is achieved in cooperation with the positioning mechanism. The conical body fixing device is simple in structure, convenient to operate and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding equipment technical field, concretely relates to a welding tool of adjustable gradient. BACKGROUND

[0002] When workpiece welding is carried out on the outer sidewall of the hollow cone in the mode of rotary welding, the cone itself needs to be clamped first, so that the plane where the welding position is located is substantially perpendicular to the central axis of the rotary equipment.

[0003] On this basis, the central axis of the rotary equipment is set to be vertical, and the welding plane is set to be horizontal, which is the commonly used setting method, and thus the upper contour line of the cone is required to be horizontal.

[0004] In the existing welding tool, in order to achieve the above purpose, the mode of vertically setting inclined pads is generally adopted to form angle compensation for the inclination angle of the cone itself.

[0005] However, in the actual use process, different pads need to be configured for each different cone, and there is the problem of inconvenience in use. INVENTION CONTENTS

[0006] The utility model aims at providing a welding tool of adjustable gradient, which drives the turbine to rotate in the mode of rotating the worm through the meshing of the worm and the turbine, and then adjusts the inclination angle of the hinged plate to complete the angle compensation of the cone. The cone is pushed to abut against the hinged plate by the pushing mechanism, and the radial positioning of the hollow cone is completed by the positioning mechanism, so that the fixation of the cone is completed. The structure is simple, the operation is convenient, and the practicality is high.

[0007] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:

[0008] A welding tool of adjustable gradient, comprising:

[0009] A base in transmission connection with the output shaft of the rotary equipment;

[0010] Two ends of the upper end face of the base are respectively provided with a fixed plate and a hinged plate;

[0011] The fixed plate is fixedly connected with the base, and a pushing mechanism for pushing the cone to abut against the hinged plate is installed on the fixed plate;

[0012] A hinged seat is installed on the base, the hinged plate is rotatably installed on the hinged seat, a turbine is fixedly installed at the lower end of the hinged plate, and the central axis of the turbine coincides with the central axis of the hinged seat;

[0013] A worm meshing with the turbine is rotatably installed on the base.

[0014] The hinge plate is provided with a positioning mechanism for radially positioning the hollow cone.

[0015] Further limited, the pushing mechanism includes a telescopic cylinder and a pushing head;

[0016] The telescopic cylinder is fixedly installed on the fixed plate away from the hinge plate, and the movable end of the telescopic cylinder is connected with the pushing head through the fixed plate.

[0017] Such a structure design, through the movement of the movable end of the telescopic cylinder, drives the pushing head to complete the pushing of the cone, which is convenient to operate and has strong practicability.

[0018] Further limited, the pushing head is disc-shaped.

[0019] A ball hinge is installed between the movable end of the telescopic cylinder and the pushing head.

[0020] Such a structure design, by setting the pushing head as disc-shaped, increases the contact area of the pushing head and the cone, and then using the ball hinge, so that the pushing head can adapt to the cone which is offset at multiple angles, which has strong practicability.

[0021] Further limited, the positioning mechanism includes a plurality of positioning balls, which are installed on the side wall of the hinge plate close to the fixed plate.

[0022] When the cone abuts against the hinge plate, the positioning balls abut against the inner side wall of the cone.

[0023] Such a structure design, by using the positioning balls as the positioning mechanism, provides support for the inner side wall of the cone to complete the radial positioning of the hollow cone, which has simple structure and strong practicability.

[0024] Further limited, the positioning balls include a fixed ball and two movable balls.

[0025] The fixed ball is fixedly installed on the middle part of the upper end of the hinge plate.

[0026] The two movable balls are movably installed on the hinge plate.

[0027] Such a structure design, by using the fixed ball in the middle part of the upper end of the hinge plate to complete the positioning of the upper end of the horizontally placed cone, and cooperating with the two movable balls to form three-point positioning of the cone, and then installing the two movable balls at different positions on the hinge plate, realizes the positioning of the cone with different opening diameters, increases the adaptability range of the welding tooling, and has strong practicability.

[0028] Further limited, the two movable balls are symmetrically arranged along the vertical plane where the center of the fixed ball is located, and the vertical plane is perpendicular to the hinge plate.

[0029] The double-end screw is transversely rotatably installed on the hinged plate, two ends of the double-end screw are respectively screwed with a connecting block, and the connecting block is transversely slidably installed on the hinged plate and fixedly connected with the movable ball.

[0030] The symmetrical arrangement of the two movable balls and the synchronous control by the same double-end screw make the triangle surrounded by the fixed ball and the two movable balls an isosceles triangle, so that the adjustment is more convenient and the practicability is higher.

[0031] The utility model has the advantages that:

[0032] 1. The worm is rotated to drive the turbine to rotate, so as to adjust the inclination angle of the hinged plate, complete the angle compensation of the conical body, and then push the conical body to abut against the hinged plate by the pushing mechanism, and the radial positioning of the hollow conical body by the positioning mechanism, so as to complete the fixation of the conical body, which is simple in structure, convenient in operation and high in practicability.

[0033] 2. The fixed ball at the middle of the upper end of the hinged plate completes the positioning of the upper end of the transversely arranged conical body, and the two movable balls form three-point positioning of the conical body, and the two movable balls are installed at different positions of the hinged plate to realize the positioning of conical bodies with different opening diameters, so as to increase the adaptive range of the welding tool and improve the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0034] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0035] Figure 1 Structure diagram of the welding tool embodiment with adjustable inclination of the utility model Figure 1 ;

[0036] Figure 2 Structure diagram of the welding tool embodiment with adjustable inclination of the utility model Figure 2 ;

[0037] Figure 3 Structure diagram of the welding tool embodiment with adjustable inclination of the utility model in use

[0038] The main element symbols are explained as follows:

[0039] Base 1, conical body 10, hinged seat 11, worm 12,

[0040] Fixed plate 2, telescopic air cylinder 21, pushing head 22, ball hinge 23,

[0041] Hinged plate 3, turbine 31,

[0042] Fixed ball 41, movable ball 42, connecting block 43. DETAILED DESCRIPTION

[0043] The utility model will be described in detail below in combination with the drawings and specific embodiments, it is to be explained that, in the drawings or the description, similar or same parts all use same figure number, the implementation mode that is not drawn or described in the drawings, for the form that the ordinary skill in the art knows.Additionally, the direction language mentioned in the embodiment, for example, "up", "down", "top", "bottom", "left", "right", "front", "back" and the like, only the direction of reference drawing, and not be used to limit the protection scope of the utility model.

[0044] As Figures 1-3 The utility model discloses a welding tool of adjustable inclination, which comprises:

[0045] The base 1 is in transmission connection with the output shaft of the rotating equipment.

[0046] The fixed plate 2 and the hinged plate 3 are respectively arranged at the two ends of the upper end surface of the base 1.

[0047] The fixed plate 2 is fixedly connected with the base 1, and a pushing mechanism for pushing the conical body 10 to abut against the hinged plate 3 is installed on the fixed plate 2.

[0048] The hinged seat 11 is installed on the base 1, the hinged plate 3 is rotatably installed on the hinged seat 11, and the lower end of the hinged plate 3 is fixedly installed with a turbine 31, and the central axis of the turbine 31 coincides with the central axis of the hinged seat 11.

[0049] The worm 12 engaged with the turbine 31 is rotatably installed on the base 1.

[0050] The positioning mechanism for radially positioning the hollow conical body 10 is installed on the hinged plate 3.

[0051] The pushing mechanism comprises a telescopic cylinder 21 and a pushing head 22.

[0052] The telescopic cylinder 21 is fixedly installed on the side of the fixed plate 2 away from the hinged plate 3, and the movable end of the telescopic cylinder 21 is connected with the pushing head 22 through the fixed plate 2.

[0053] In fact, according to the actual situation, a threaded rod screwed on the fixed plate 2 can also be selected as the pushing mechanism to complete the pushing of the conical body 10. In this embodiment, the movable end of the telescopic cylinder 21 is moved to drive the pushing head 22 to complete the pushing of the conical body 10, which is convenient to operate and has high practicability.

[0054] The pushing head 22 is in the form of a disc.

[0055] A ball hinge 23 is arranged between the movable end of the telescopic cylinder 21 and the pushing head 22.

[0056] In fact, according to actual conditions, a stick-shaped object, such as a transversely arranged object, which is perpendicular to the central axis of the telescopic cylinder 21 and parallel to the horizontal plane, can also be used as the pushing head 22. In the present embodiment, the pushing head 22 is arranged in the form of a disc to increase the contact area between the pushing head 22 and the conical body 10, and the ball hinge 23 is arranged to enable the pushing head 22 to adapt to the conical body 10 which is offset at various angles, thereby improving the practicability.

[0057] The positioning mechanism comprises a plurality of positioning balls, which are arranged on the side wall of the hinged plate 3 near the fixed plate 2.

[0058] When the conical body 10 abuts against the hinged plate 3, the positioning balls abut against the inner side wall of the conical body 10.

[0059] In fact, according to actual conditions, a ring-shaped object can also be used as the positioning mechanism to position the conical body 10 in the radial direction. In the present embodiment, the positioning balls are used as the positioning mechanism to provide support for the inner side wall of the conical body 10, thereby achieving radial positioning of the hollow conical body 10. The structure is simple, and the practicability is high.

[0060] The positioning balls comprise a fixed ball 41 and two movable balls 42.

[0061] The fixed ball 41 is fixedly arranged on the middle portion of the upper end of the hinged plate 3.

[0062] The two movable balls 42 are movably arranged on the hinged plate 3.

[0063] In fact, according to actual conditions, the three positioning balls can also be fixedly arranged on the hinged plate 3. In the present embodiment, the fixed ball 41 arranged on the middle portion of the upper end of the hinged plate 3 is used to position the upper end of the transversely arranged conical body 10, and the two movable balls 42 are used to form three-point positioning of the conical body 10. In addition, the two movable balls 42 are arranged at different positions on the hinged plate 3 to position conical bodies 10 with different opening diameters, thereby increasing the adaptability range of the welding tool and improving the practicability.

[0064] The two movable balls 42 are symmetrically arranged along the vertical plane in which the center of the fixed ball 41 is located, and the vertical plane is perpendicular to the hinged plate 3.

[0065] A double-headed screw rod is transversely rotatably arranged on the hinged plate 3, and one connecting block 43 is threadedly connected to each end of the double-headed screw rod. The connecting block 43 is transversely slidably arranged on the hinged plate 3 and fixedly connected to the movable ball 42.

[0066] In fact, two movable balls 42 can also be synchronously vertically slidably installed according to actual conditions, and in the embodiment, the symmetrical arrangement of the two movable balls 42 is synchronously controlled by the same double-end screw, so that the triangle surrounded by the fixed ball 41 and the two movable balls 42 is an isosceles triangle, and further, the adjustment is more convenient and the practicability is stronger.

[0067] In the embodiment, when in use, the hollow conical body 10 is buckled on the hinged plate 3, so that the fixed ball 41 and the two movable balls 42 are all located inside the conical body 10, and then the double-end screw is rotated, so that the movable ball 42 abuts against the inner wall of the conical body 10, and three-point positioning support is formed;

[0068] According to the inclination angle of the conical body 10, the worm 12 is rotated, so that the inclination angle of the hinged plate 3 is deflected, the inclination angle of the conical body 10 is complemented, and further, the upper contour line of the conical body 10 is in a horizontal state.

[0069] Then, the telescopic air cylinder 21 drives the push head 22 to push and press the conical body 10 through the ball hinge 23, so that the fixing of the conical body 10 is completed.

[0070] The adjustable inclination welding tool is described in detail. The description of the specific embodiment is only used to help understand the method and the core idea of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. An adjustable pitch welding fixture, characterized by: The utility model relates to a kind of rotating device, including: Base (1) is drivenly connected with the output shaft of rotating device; Two ends of the upper end surface of base (1) are respectively provided with fixed plate (2) and hinged plate (3); The fixed plate (2) is fixedly connected with base (1), and a pushing mechanism for pushing the cone (10) to abut against the hinged plate (3) is installed on the fixed plate (2); A hinged seat (11) is installed on the base (1), the hinged plate (3) is rotatably installed on the hinged seat (11), and a turbine (31) is fixedly installed on the lower end of the hinged plate (3), and the central axis of the turbine (31) coincides with the central axis of the hinged seat (11); A worm (12) engaged with the turbine (31) is rotatably installed on the base (1); A positioning mechanism for radially positioning the hollow cone (10) is installed on the hinged plate (3).

2. The adjustable pitch welding fixture of claim 1, wherein: The pushing mechanism includes a telescopic air cylinder (21) and a pushing head (22); The telescopic air cylinder (21) is fixedly installed on the side of the fixed plate (2) away from the hinged plate (3), and the movable end of the telescopic air cylinder (21) is connected with the pushing head (22) through the fixed plate (2).

3. An adjustable pitch welding fixture according to claim 2, wherein: The pushing head (22) is disc-shaped; A ball hinge (23) is installed between the movable end of the telescopic air cylinder (21) and the pushing head (22).

4. The adjustable pitch welding fixture of claim 1, wherein: The positioning mechanism includes a plurality of positioning balls, which are installed on the side wall of the hinged plate (3) close to the fixed plate (2) side; When the cone (10) abuts against the hinged plate (3), the positioning balls abut against the inner side wall of the cone (10).

5. The adjustable pitch welding fixture of claim 4, wherein: The positioning balls include a fixed ball (41) and two movable balls (42); The fixed ball (41) is fixedly installed on the middle part of the upper end of the hinged plate (3); Two movable balls (42) are movably installed on the hinged plate (3).

6. A pitch adjustable welding fixture according to claim 5, wherein: Two movable balls (42) are symmetrically arranged along the vertical plane where the center of the fixed ball (41) is located, and the vertical plane is perpendicular to the hinged plate (3); A double-headed screw is transversely rotatably installed on the hinged plate (3), and a connecting block (43) is screwed on each end of the double-headed screw, and the connecting block (43) is transversely slidably installed on the hinged plate (3) and fixedly connected with the movable ball (42).

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