Sealing head welding device

Abstract

The utility model relates to an end socket welding device which comprises a movable frame, a rotary table is rotationally arranged on the movable frame and used for being connected with an end socket, the movable frame is rotationally arranged, and an included angle is formed between the rotating axis of the movable frame and the rotating axis of the rotary table. The rotary table drives the end socket to rotate around the welding head to complete welding of a transverse seam, and the movable frame drives the end socket to rotate around the welding head to complete welding of a longitudinal seam. When the specification of the end socket changes, the axial beam ascends and descends to adjust the rotating radius of the rotating table around the rotating center of the movable frame so as to adapt to the end sockets with different radians.

Description

TECHNICAL FIELD

[0001] The utility model relates to a head welding device. BACKGROUND

[0002] The existing head has two structure forms, one is integrally formed head, this structure form is generally small head, the other head is melon petal assembly type head, this generally is large head, for convenient transportation and installation, so adopt melon petal structure, melon petal assembly type head each component part adopts the welding form connection, the existing head welding device can carry out the welding to the seam transversely, but the seam longitudinally between melon petal needs manual welding. CONTENT OF UTILITY MODEL

[0003] In view of the technical problems in the background art, the utility model aims at providing a head welding device, the rotating movable frame makes the head on the rotary table move around the welding head, which can adapt to the automatic welding of the longitudinal seam between melon petal.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the head welding device, including movable frame, the rotary table rotation is arranged on the movable frame, the rotary table is used for connecting head, wherein, the movable frame rotation is arranged, and the rotation axis of the movable frame and the rotation axis of the rotary table exist the included angle.

[0005] In this scheme, when the welding head is aligned with the seam transversely, the rotary table can be rotated to weld the seam transversely of the head, and when the welding head is aligned with the seam longitudinally, the movable frame can be rotated to weld the seam longitudinally of the head.

[0006] Preferably, the included angle is a right angle.

[0007] In this scheme, the rotation axis of the movable frame and the rotation axis of the rotary table are perpendicular, which adapts to the vertical relationship between the plane where the seam transversely and the seam longitudinally are located, and the welding head does not need to be adjusted when switching between aligning the seam transversely and aligning the seam longitudinally, and rotating the rotary table can align different seams longitudinally.

[0008] Preferably, the movable frame includes a left frame, a right frame and an axial beam, the rotary table is rotationally arranged on the axial beam, the axial beam is arranged between the left frame and the right frame, radial sliding rails are arranged on the left frame and the right frame, and the axial beam is adjustably arranged on the radial sliding rails.

[0009] In this scheme, the axial beam can be raised and lowered to align different seams transversely.

[0010] Preferably, the axial beam is arranged along the axial direction of the rotation axis of the movable frame.

[0011] In the scheme, the axial beam lifting can adjust the distance between the rotary table and the rotating shaft of the movable frame, adjust the radius of the head rotation, and adapt to the arc of the longitudinal seam of the head of different specifications.

[0012] Preferably, the axial beam is connected with a limiting block on both sides, the left frame and the right frame are respectively provided with a corresponding limiting slot, and the limiting block slides along the limiting slot.

[0013] In the scheme, the limiting block slides along the limiting slot to guide the lifting of the axial beam, so that the adjustment is accurate.

[0014] Preferably, the bottom end of the right frame is hinged to the fixed frame, the bottom end of the left frame is drivingly connected with a power source, the power source drives the movable frame to rotate, and a mounting plate is arranged between the top end of the left frame and the top end of the right frame.

[0015] In the scheme, the power source drives the movable frame to rotate as a whole around the hinge shaft, the mounting plate is arranged for component mounting, and the axial beam moves between the top end and the bottom end.

[0016] Preferably, a radial adjustment motor and a first screw rod are arranged on the mounting plate, the first screw rod is arranged in the axial direction of the rotating shaft of the movable frame, the radial adjustment motor is drivingly connected with the first screw rod, a second screw rod is arranged on the left frame and the right frame and arranged in the radial direction of the rotating shaft of the movable frame, and the second screw rod is connected with the axial beam and the first screw rod.

[0017] In the scheme, the radial adjustment motor drives the axial beam to lift and adjust through the driving connection of the first screw rod and the second screw rod, the radial adjustment motor is arranged on the mounting plate, the mounting space is sufficient, and the lifting adjustment of both sides is completed by one power source.

[0018] Preferably, a rotating motor and a third screw rod are arranged on the axial beam, and the third screw rod is connected with the rotating motor and the rotary table.

[0019] In the scheme, the rotating motor drives the rotary table to rotate through the third screw rod, and the transmission efficiency is high.

[0020] The rotary table drives the head to rotate around the welding head to complete the welding of the transverse seam, and the movable frame drives the head to rotate around the welding head to complete the welding of the longitudinal seam; when the specification of the head changes, the axial beam lifts to adjust the radius of the rotary table rotating around the center of the movable frame, and the head of different radii is adapted. Therefore, the utility model has substantial characteristics and progress compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0021] The related details and working principles of the embodiments of the utility model will be described below in combination with the drawings.

[0022] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0023] Figure 2 It is the structure schematic view of the utility model in the movable frame removes the left frame.

[0024] Figure 3 It is the structure schematic view of the radial adjustment motor and the rotation motor transmission in the utility model.

[0025] Figure 4 It is the structure schematic view of the left frame in the utility model.

[0026] Figure 5 It is the structure schematic view of the head in the utility model.

[0027] In the drawing: 1, movable frame;2, rotary table;3, left frame;4, right frame;5, axial beam;6, radial slide rail;7, limit block;8, limit groove;9, fixed frame;10, mounting plate;11, radial adjustment motor;12, first screw;13, second screw;14, rotation motor;15, third screw;16, head;17, transverse seam;18, longitudinal seam. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by those skilled in the art based on the embodiments in the utility model without creative labor belong to the protection scope of the utility model.

[0029] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0030] In the description of the present application, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0031] Referring to the drawings, Figures 1-5 In the embodiment of the present embodiment, a head welding device comprises a movable frame 1, a rotary table 2 is rotationally arranged on the movable frame 1, and the rotary table 2 is used to connect the head 16.

[0032] The movable frame 1 is arranged to rotate, the rotation axis of the movable frame 1 and the rotation axis of the rotary table 2 form an angle, the angle is a right angle, the movable frame 1 comprises a left frame 3, a right frame 4 and an axial beam 5, the rotary table 2 is arranged to rotate on the axial beam 5, the axial beam 5 is arranged between the left frame 3 and the right frame 4, the left frame 3 and the right frame 4 are each provided with a radial slide rail 6, the axial beam 5 is arranged to ascend and descend on the radial slide rail 6, the ascending and descending direction of the axial beam 5 is consistent with the radial direction of the rotation axis of the movable frame 1, and the axial beam 5 is arranged in the axial direction of the rotation axis of the movable frame 1.

[0033] In the embodiment, the head 16 is welded with the rotary table 2 through several welding points, when welding, the welding head is aligned with the transverse seam 17, the rotary table 2 drives the head 16 to rotate around the welding head to complete the welding, the welding head is aligned with the longitudinal seam 18, the movable frame 1 drives the head 16 to rotate around the welding head to complete the welding, wherein, when it is required to align with different transverse seams 17, the axial beam 5 is adjusted to ascend and descend to cooperate with the welding head to realize the alignment, when it is required to align with different longitudinal seams 18, the rotary table 2 is rotated to realize the alignment, when the specification of the head 16 changes, the axial beam 5 is adjusted to ascend and descend to adjust the radius of the rotary table 2 rotating around the rotation center of the movable frame 1, and the head 16 of different radian is adapted.

[0034] In other alternative embodiments, the rotary table 2 can also be arranged to adjust in the axial direction of the rotation axis of the movable frame 1 on the axial beam 5.

[0035] Referring to the accompanying drawings Figures 1-4 The bottom end of the right frame 4 is hinged with the fixed frame 9, the bottom end of the left frame 3 is drivingly connected with a power source, the power source drives the movable frame 1 to rotate, the mounting plate 10 is arranged between the top end of the left frame 3 and the top end of the right frame 4, the radial adjustment motor 11 and the first lead screw 12 are arranged on the mounting plate 10, the first lead screw 12 is arranged in the axial direction of the rotation axis of the movable frame 1, the radial adjustment motor 11 is drivingly connected with the first lead screw 12, the second lead screw 13 is arranged on the left frame 3 and the right frame 4, the second lead screw 13 is arranged in the radial direction of the rotation axis of the movable frame 1, the second lead screw 13 is connected with the axial beam 5 and the first lead screw 12, the limiting blocks 7 are connected on the two sides of the axial beam 5, the left frame 3 and the right frame 4 are each provided with a corresponding limiting groove 8, the limiting blocks 7 slide along the limiting grooves 8, the rotary motor 14 and the third lead screw 15 are arranged on the axial beam 5, the third lead screw 15 is connected with the rotary motor 14 and the rotary table 2.

[0036] In this embodiment, when the movable frame 1 rotates, the power source drives the movable frame 1 to rotate around the hinge point of the bottom end of the right frame 4 and the fixed frame 9, when the axial beam 5 lifts, the radial adjusting motor 11 drives the first screw rod 12 to rotate to drive the second screw rod 13 to rotate, and then drives the axial beam 5 to lift along the radial rail 6, the limiting block 7 slides along the limiting groove 8 to limit the radial adjusting range of the axial beam 5, when the rotary table 2 rotates, the rotating motor 14 drives the third screw rod 15 to rotate to drive the rotary table 2 to rotate, the screw rod is driven in a threaded cooperation or gear meshing manner.

[0037] The above is the preferred embodiment of the present application, it should be pointed out that the protection scope of the present application is not limited to this. For those skilled in the art, without departing from the technical range disclosed by the present application, some improvements and decorations or equivalent replacements can be made under the premise of the same inventive concept, which is also regarded as the protection scope of the present application.

Claims

1. A head welding device comprising a movable frame (1), a rotary table (2) being rotatably arranged on the movable frame (1), the rotary table (2) being configured to connect a head (16), characterized in that: The movable frame (1) is rotationally arranged, and an angle exists between the rotation axis of the movable frame (1) and the rotation axis of the rotary table (2).

2. A head welding device as claimed in claim 1, characterized in that: The angle is a right angle.

3. A head welding device as claimed in claim 1, characterized in that: The movable frame (1) comprises a left frame (3), a right frame (4) and an axial beam (5), the rotary table (2) is rotationally arranged on the axial beam (5), the axial beam (5) is arranged between the left frame (3) and the right frame (4), radial slide rails (6) are arranged on the left frame (3) and the right frame (4), the axial beam (5) is adjustably arranged on the radial slide rails (6), and the axial beam (5) is arranged along the radial direction of the rotation axis of the rotary table (2).

4. A head welding device as claimed in claim 3, characterized in that: The axial beam (5) is arranged along the axial direction of the rotation axis of the movable frame (1).

5. A head welding device as claimed in claim 3, characterized in that: Limiting blocks (7) are arranged on both sides of the axial beam (5), the left frame (3) and the right frame (4) are provided with corresponding limiting grooves (8), and the limiting blocks (7) slide along the limiting grooves (8).

6. A head welding device as claimed in claim 3, characterized in that: The bottom end of the right frame (4) is hingedly connected with a fixed frame (9), the bottom end of the left frame (3) is drivingly connected with a power source, the power source drives the movable frame (1) to rotate, and an installation plate (10) is arranged between the top end of the left frame (3) and the top end of the right frame (4).

7. A head welding device as claimed in claim 6, characterized in that: A radial adjusting motor (11) and a first lead screw (12) are arranged on the installation plate (10), the first lead screw (12) is arranged along the axial direction of the rotation axis of the movable frame (1), the radial adjusting motor (11) is drivingly connected with the first lead screw (12), a second lead screw (13) is arranged on the left frame (3) and the right frame (4), the second lead screw (13) is arranged along the radial direction of the rotation axis of the movable frame (1), and the second lead screw (13) is connected with the axial beam (5) and the first lead screw (12).

8. A head welding device as claimed in claim 3, characterized in that: A rotating motor (14) and a third lead screw (15) are arranged on the axial beam (5), and the third lead screw (15) is connected with the rotating motor (14) and the rotary table (2).

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