Welding auxiliary tool for special equipment

Abstract

The utility model discloses an auxiliary welding tool for special equipment. The auxiliary welding tool comprises a rack; the bottom plate is fixedly connected to the rack, and supporting seats are symmetrically and slidably connected to the top face of the bottom plate; the distance adjusting assembly is mounted on the bottom plate, and the distance adjusting assembly is used for adjusting the distance between the two supporting seats; the number of the supporting rings is two, the two supporting rings are fixedly connected to the two supporting bases correspondingly, mounting rings are rotationally connected into the supporting rings, and a plurality of positioning assemblies are arranged on the mounting rings in the circumferential direction at equal intervals; the number of the rotary driving assemblies is two, and the two rotary driving assemblies are installed on the supporting ring; the welding tool is installed at the top end of the rack, and the welding tool is located between the two supporting seats; and a visual guidance unit. Through the arrangement of the rotary driving assembly, the workpiece can be controlled to rotate according to the welding speed in the welding process, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary equipment, in particular to a welding auxiliary tooling for special equipment. Background Art

[0002] Welding fixture is a set of flexible welding fixtures for fixing, pressing and positioning. It is mainly used for welding various weldable materials, large, medium and small materials.

[0003] The application document with publication number CN220863121 U discloses a welding auxiliary tooling, in which a limit block is used to position the workpiece. However, in the actual welding process, especially for rods with larger diameters, the welding tooling needs to rotate at a certain speed so that the operator can always stay at one angle for construction. Therefore, this solution has the technical problem of being inconvenient for construction. Based on this, the utility model provides a welding auxiliary tooling for special equipment. Utility Model Content

[0004] The utility model aims to provide a welding auxiliary tool for special equipment to solve the problems existing in the prior art.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a welding auxiliary tooling for special equipment, including:

[0006] frame;

[0007] A bottom plate, the bottom plate is fixedly connected to the frame, and a support seat is symmetrically slidably connected to the top surface of the bottom plate;

[0008] A spacing adjustment component, the spacing adjustment component is mounted on the bottom plate, and the spacing adjustment component is used to adjust the spacing between the two support seats;

[0009] Support rings, the support rings are provided with two groups, the two groups of support rings are respectively fixedly connected to the two support seats, and the axes of the two support rings are collinear, a mounting ring is rotatably connected inside the support ring, one end of the mounting ring extends out of the support ring, and a plurality of groups of positioning components are circumferentially arranged at equal intervals on the mounting ring;

[0010] A rotation drive assembly, wherein two groups of the rotation drive assembly are provided, and the two groups of the rotation drive assembly are respectively mounted on the support ring, and the rotation drive assembly and the mounting ring are in transmission cooperation;

[0011] A welding tool, which is installed on the top of the frame and located between the two support seats;

[0012] A visual guidance unit is installed on the frame and is arranged corresponding to the welding tooling.

[0013] According to the welding auxiliary tooling of special equipment provided by the utility model, the spacing adjustment component includes a spacing adjustment gear, a mounting groove is opened on the top surface of the base plate, the spacing adjustment gear is rotatably connected in the mounting groove, the top surface of the base plate is symmetrically opened with slide grooves, the slide grooves are opened along the length direction of the base plate, the slide grooves are communicated with the mounting grooves, a tooth plate is slidably connected in the slide groove, the tooth plate is meshed with the spacing adjustment gear, the bottom surfaces of the two support seats are respectively fixedly connected with fixed blocks, and the fixed blocks are respectively fixedly connected to the top surfaces of the two tooth plates; an electric slip ring is installed on the bottom surface of the base plate, and a rotating shaft is fixedly connected to the center of the spacing adjustment gear, and the rotating shaft is fixedly connected to the electric slip ring rotor.

[0014] According to the welding auxiliary tooling of special equipment provided by the utility model, the positioning assembly includes a push rod, a sliding hole is opened on the side wall of the mounting ring, the axis of the sliding hole is perpendicular to the axis of the mounting ring, the push rod is slidably connected in the sliding hole, one end of the push rod is fixedly connected to an arc plate, the other end of the push rod is fixedly connected to an end head, a compression spring is fixedly connected between the end head and the mounting ring, the compression spring is sleeved on the push rod, and a positioning bolt is threadedly connected on the push rod, and the positioning bolt is arranged between the arc plate and the inner wall of the mounting ring.

[0015] According to the welding auxiliary tooling for special equipment provided by the utility model, the inner wall of the arc-shaped plate is provided with anti-slip grooves.

[0016] According to the welding auxiliary tooling of special equipment provided by the utility model, the rotating drive assembly includes a driving motor fixedly connected to the support ring, a driving gear is fixedly connected to the output shaft of the driving motor, an outer gear ring is coaxially fixedly connected to the mounting ring, and the outer gear ring and the driving gear are matched in transmission.

[0017] According to the welding auxiliary tooling of special equipment provided by the utility model, an annular groove is provided on the inner wall of the support ring, a ball is rotatably connected in the annular groove, and the ball is slidably matched with the outer wall of the mounting ring.

[0018] According to the welding auxiliary tooling of special equipment provided by the utility model, the welding tooling includes a horizontal slide rail fixedly connected to the top of the frame, a support frame is installed on the horizontal slide rail, an electric-controlled telescopic rod is fixedly connected to the end of the support frame, a welding gun is installed at the bottom end of the electric-controlled telescopic rod, and the axis of the electric-controlled telescopic rod is arranged perpendicular to the axis of the mounting ring.

[0019] According to the welding auxiliary tooling of special equipment provided by the utility model, the visual guidance unit includes a high-speed camera installed on the frame, the high-speed camera is electrically connected to a controller, and the high-speed camera is arranged corresponding to the welding gun.

[0020] The utility model discloses the following technical effects:

[0021] When the utility model is used, the workpieces are respectively arranged on the two mounting rings, and the workpieces are fixedly positioned by the positioning components on the two mounting rings. Then the spacing adjustment component works to adjust the distance between the two support seats, so that the workpieces are brought closer together. The welding tool guides the welding under the action of the visual guidance unit, and at the same time controls the rotation of the mounting ring through the rotary drive component, so that the workpiece can be rotationally welded to ensure the welding effect.

[0022] The utility model can control the rotation of the workpiece according to the welding speed during the welding process through the arrangement of the rotating drive component, thereby improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is an axonometric drawing of the welding auxiliary tooling of the special equipment of the utility model;

[0025] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0026] Figure 3 for Figure 1 The enlarged view of point B in the middle;

[0027] Figure 4 for Figure 1 Enlarged view of point C in the middle;

[0028] Figure 5 for Figure 1 Enlarged view of point D in the middle.

[0029] Among them, 1. frame; 2. bottom plate; 3. support ring; 4. mounting ring; 5. spacing adjustment gear; 6. mounting groove; 7. slide groove; 8. tooth plate; 9. fixing block; 10. rotating shaft; 11. push rod; 12. arc plate; 13. end; 14. compression spring; 15. positioning bolt; 16. driving motor; 17. driving gear; 18. outer gear ring; 19. supporting frame; 20. electric control telescopic rod; 21. welding gun; 22. supporting seat. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Reference Figure 1-5 The utility model provides a welding auxiliary tooling for special equipment, including:

[0033] Rack 1;

[0034] Bottom plate 2, the bottom plate 2 is fixedly connected to the frame 1, and the top surface of the bottom plate 2 is symmetrically slidably connected with a support seat 22;

[0035] A spacing adjustment component, the spacing adjustment component is installed on the bottom plate 2, and the spacing adjustment component is used to adjust the spacing between the two support seats 22;

[0036] Support ring 3, two groups of support ring 3 are provided, the two groups of support ring 3 are respectively fixedly connected to the two support seats 22, and the axes of the two support rings 3 are collinear, a mounting ring 4 is rotatably connected inside the support ring 3, one end of the mounting ring 4 extends out of the support ring 3, and a plurality of groups of positioning components are circumferentially arranged at equal intervals on the mounting ring 4;

[0037] Rotary drive assembly, there are two sets of rotary drive assembly, the two sets of rotary drive assembly are respectively installed on the support ring 3, and the rotary drive assembly and the mounting ring 4 are in transmission cooperation;

[0038] A welding tool, which is installed on the top of the frame 1 and is located between the two support seats 22;

[0039] The visual guidance unit is installed on the frame 1 and is arranged correspondingly to the welding tooling.

[0040] When the utility model is used, the workpieces are respectively set on the two mounting rings 4, and the workpieces are fixedly positioned by the positioning components on the two mounting rings 4. Then the spacing adjustment component works to adjust the distance between the two support seats 22, so that the workpieces are close to each other. The welding tool guides the welding under the action of the visual guidance unit, and at the same time controls the rotation of the mounting ring 4 through the rotation drive component, so that the workpiece can be rotationally welded to ensure the welding effect.

[0041] The utility model can control the rotation of the workpiece according to the welding speed during the welding process through the arrangement of the rotating drive component, thereby improving the welding efficiency.

[0042] A further optimized solution is provided, in which the spacing adjustment component includes a spacing adjustment gear 5, a mounting groove 6 is provided on the top surface of the base plate 2, the spacing adjustment gear 5 is rotatably connected in the mounting groove 6, a slide groove 7 is symmetrically provided on the top surface of the base plate 2, the slide groove 7 is provided along the length direction of the base plate 2, the slide groove 7 is communicated with the mounting groove 6, a tooth plate 8 is slidably connected in the slide groove 7, the tooth plate 8 is meshed with the spacing adjustment gear 5, the bottom surfaces of the two support seats 22 are respectively fixedly connected with fixed blocks 9, and the fixed blocks 9 are respectively fixedly connected to the top surfaces of the two tooth plates 8; an electric slip ring is installed on the bottom surface of the base plate 2, and a rotating shaft 10 is fixedly connected to the center of the spacing adjustment gear 5, and the rotating shaft 10 is fixedly connected to the electric slip ring rotor. The rotation of the spacing adjustment gear 5 is controlled by an electric slip ring, thereby controlling the two tooth plates 8 to slide in opposite directions, and the two tooth plates 8 drive the support seat 22 to move in relative or opposite directions, so that it can be suitable for workpieces of different lengths. At the same time, sliding blocks can be respectively arranged on the support seat 22, and the sliding block slides with one of the tooth plates 8, and the fixed block 9 slides with the tooth plate 8, so as to ensure the sliding stability of the tooth plate 8 and the sliding stability of the support seat 22.

[0043] A further optimized solution is that the positioning assembly includes a push rod 11, a sliding hole is opened on the side wall of the mounting ring 4, the axis of the sliding hole is perpendicular to the axis of the mounting ring 4, the push rod 11 is slidably connected in the sliding hole, one end of the push rod 11 is fixedly connected to an arc plate 12, the other end of the push rod 11 is fixedly connected to an end head 13, a compression spring 14 is fixedly connected between the end head 13 and the mounting ring 4, the compression spring 14 is sleeved on the push rod 11, and a positioning bolt 15 is threadedly connected to the push rod 11, and the positioning bolt 15 is arranged between the arc plate 12 and the inner wall of the mounting ring 4.

[0044] When in use, the welding workpiece is inserted between the arc plates 12, the workpiece is positioned by the arc plates 12, and then positioned by the positioning bolts 15, so as to ensure the stability of the workpiece during the welding process.

[0045] As a further optimization solution, the inner wall of the arc-shaped plate 12 is provided with anti-slip grooves.

[0046] Further optimized solution, the rotation drive assembly includes a drive motor 16 fixedly connected to the support ring 3, a drive gear 17 fixedly connected to the output shaft of the drive motor 16, an outer gear ring 18 coaxially fixedly connected to the mounting ring 4, and the outer gear ring 18 and the drive gear 17 are matched in transmission. The outer gear ring 18 is controlled to rotate by the drive motor 16, thereby driving the mounting ring 4 to rotate. The diameter of the drive gear 17 is smaller than the diameter of the outer gear ring 18, thereby forming a differential and reducing the output power of the drive motor 16.

[0047] According to a further optimized solution, an annular groove is provided on the inner wall of the support ring 3 , a ball is rotatably connected in the annular groove, and the ball is slidably engaged with the outer wall of the mounting ring 4 .

[0048] A further optimized solution is that the welding tooling includes a horizontal slide rail fixedly connected to the top of the frame 1, a support frame 19 is installed on the horizontal slide rail, an electric telescopic rod 20 is fixedly connected to the end of the support frame 19, a welding gun 21 is installed at the bottom end of the electric telescopic rod 20, and the axis of the electric telescopic rod 20 is perpendicular to the axis of the mounting ring 4.

[0049] In a further optimized solution, the visual guidance unit includes a high-speed camera installed on the frame 1, the high-speed camera is electrically connected to the controller, and the high-speed camera is set corresponding to the welding gun 21. The position of the welding gun 21 is controlled by a horizontal slide rail and an electrically controlled telescopic rod 20, thereby improving the flexibility of the device and enabling supplementary welding and other operations on the workpiece.

[0050] The controller can be set according to the specific use environment, for example, it can be a single chip microcomputer or controlled by PLC, ARM (Advanced RISC Machine), FPGA (Field-Programmable Gate Array) and other methods, which are not specifically limited in this embodiment; the controller controls the drive motor 16, the electric slip ring, the horizontal slide rail, the electric control telescopic rod 20 and the high-speed camera. The high-speed camera is used to capture the weld condition during the welding process, and transmit the relevant images to the controller. The controller is regulated to make the welding gun 21 reach the predetermined position, thereby reducing the difficulty of welding.

[0051] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0052] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A welding auxiliary tool for special equipment, characterized in that: include: Rack (1); A bottom plate (2), the bottom plate (2) being fixedly connected to the frame (1), and a support seat (22) being symmetrically slidably connected to the top surface of the bottom plate (2); A spacing adjustment component, the spacing adjustment component is installed on the base plate (2), and the spacing adjustment component is used to adjust the spacing between the two support seats (22); A support ring (3), wherein the support ring (3) is provided with two groups, the two groups of the support ring (3) are respectively fixedly connected to the two support seats (22), and the axes of the two support rings (3) are collinear, a mounting ring (4) is rotatably connected inside the support ring (3), one end of the mounting ring (4) extends out of the support ring (3), and a plurality of groups of positioning components are circumferentially arranged at equal intervals on the mounting ring (4); A rotation drive assembly, wherein two groups of the rotation drive assembly are provided, and the two groups of the rotation drive assembly are respectively mounted on the support ring (3), and the rotation drive assembly and the mounting ring (4) are in transmission cooperation with each other; A welding tool, the welding tool being installed on the top of the frame (1), and the welding tool being located between the two support seats (22); A visual guidance unit is installed on the frame (1) and is arranged corresponding to the welding tooling.

2. The welding auxiliary tooling for special equipment according to claim 1, characterized in that: The spacing adjustment component comprises a spacing adjustment gear (5), a mounting groove (6) is provided on the top surface of the base plate (2), the spacing adjustment gear (5) is rotatably connected in the mounting groove (6), a slide groove (7) is symmetrically provided on the top surface of the base plate (2), the slide groove (7) is provided along the length direction of the base plate (2), the slide groove (7) is communicated with the mounting groove (6), a tooth plate (8) is slidably connected in the slide groove (7), the tooth plate (8) is meshed with the spacing adjustment gear (5), the bottom surfaces of the two support seats (22) are respectively fixedly connected with fixed blocks (9), the fixed blocks (9) are respectively fixedly connected with the top surfaces of the two tooth plates (8); an electric slip ring is installed on the bottom surface of the base plate (2), the center of the spacing adjustment gear (5) is fixedly connected with a rotating shaft (10), and the rotating shaft (10) is fixedly connected with the electric slip ring rotor.

3. The welding auxiliary tooling for special equipment according to claim 1, characterized in that: The positioning assembly comprises a push rod (11), a sliding hole is provided on the side wall of the mounting ring (4), the axis of the sliding hole is perpendicular to the axis of the mounting ring (4), the push rod (11) is slidably connected in the sliding hole, one end of the push rod (11) is fixedly connected to an arc plate (12), the other end of the push rod (11) is fixedly connected to an end head (13), a compression spring (14) is fixedly connected between the end head (13) and the mounting ring (4), the compression spring (14) is sleeved on the push rod (11), a positioning bolt (15) is threadedly connected to the push rod (11), and the positioning bolt (15) is arranged between the arc plate (12) and the inner wall of the mounting ring (4).

4. The welding auxiliary tooling for special equipment according to claim 3 is characterized in that: The inner wall of the arc-shaped plate (12) is provided with anti-slip grooves.

5. The welding auxiliary tooling for special equipment according to claim 1, characterized in that: The rotary drive assembly comprises a drive motor (16) fixedly connected to the support ring (3); a drive gear (17) is fixedly connected to the output shaft of the drive motor (16); an outer gear ring (18) is coaxially fixedly connected to the mounting ring (4); and the outer gear ring (18) and the drive gear (17) are in transmission cooperation.

6. The welding auxiliary tooling for special equipment according to claim 1, characterized in that: An annular groove is provided on the inner wall of the support ring (3), a ball is rotatably connected in the annular groove, and the ball is slidably engaged with the outer wall of the mounting ring (4).

7. The welding auxiliary tooling for special equipment according to claim 1, characterized in that: The welding tool comprises a horizontal slide rail fixedly connected to the top of the frame (1), a support frame (19) is installed on the horizontal slide rail, an electric control telescopic rod (20) is fixedly connected to the end of the support frame (19), a welding gun (21) is installed at the bottom end of the electric control telescopic rod (20), and the axis of the electric control telescopic rod (20) is arranged perpendicular to the axis of the mounting ring (4).

8. The welding auxiliary tooling for special equipment according to claim 7, characterized in that: The visual guidance unit comprises a high-speed camera mounted on the frame (1), the high-speed camera is electrically connected to a controller, and the high-speed camera is arranged corresponding to the welding gun (21).

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