Track adjusting mechanism for welding gun of welding machine

Abstract

The utility model discloses a welding gun track adjusting mechanism of a welding machine, which comprises a main adjusting module and an auxiliary adjusting module, the main adjusting module comprises a frame, an arc-shaped supporting frame connected with the top of the frame, a sliding hanging plate installed at the bottom of the arc-shaped supporting frame in a sliding mode, a first motor connected with the bottom end of the sliding hanging plate, a rotating disc connected with an output shaft of the first motor, and an air cylinder connected with the bottom of the rotating disc. According to the automatic welding device, an external PLC controls the operation direction of the welding gun by controlling the first motor, then the movable end of the air cylinder stretches out and draws back, the welding gun is controlled to move horizontally, the welding gun can work at any position on the horizontal plane of a workpiece, then the shell sleeve drives the rotary disc to turn over through the second motor and the rod body, and then the welding gun rotates along with the shell sleeve, so that the welding operation of the side edge of the workpiece is achieved. After the design structure is simplified, multi-direction flexible adjustment is achieved, the manufacturing cost of the device is reduced, and the market competitiveness of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding torch trajectory adjustment technical field, specifically is a kind of welding machine welding torch trajectory adjustment mechanism. BACKGROUND

[0002] Welding machine refers to the electric appliance for providing certain characteristics power supply for welding, and welding is widely used in various industrial fields, such as aerospace, ship, automobile, container and the like, due to the advantages of flexible, simple, convenient, firm and reliable, and even the same strength as base material after welding.

[0003] The application No. CN201020524017.4 discloses a special-shaped tank body inclined seam automatic welding machine, which comprises a fixed support fixedly connected with a mounting plane. The welding torch thereof can move in six directions, i.e., front, back, left, right, up and down, and the moving track thereof is not limited in a plane, but can move in a three-dimensional space, so that accurate welding can be performed on inclined or irregular welds. Although the application realizes flexible adjustment in multiple directions, the structure design thereof is quite complex, which leads to high equipment cost, and the application cannot be applied to medium and small factories, thereby reducing the market competitiveness thereof. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0005] To this end, the utility model adopts the technical scheme that:

[0006] A welding machine welding torch trajectory adjustment mechanism, including main adjustment module and auxiliary adjustment module, the main adjustment module includes frame, with the frame top connection arc support, sliding installation in the arc support bottom sliding hanger plate, with the sliding hanger plate bottom end connection motor one, with the motor one output shaft connection turntable, with the turntable bottom connection cylinder, with the cylinder movable end connection T-shaped slide, with the T-shaped slide bottom end connection welding torch, the auxiliary adjustment module includes the casing of movable sleeve in the turntable outside, two rod bodies that are movably connected between the frame and the casing, motor two that is connected between one rod body and the frame.

[0007] By adopting the above technical scheme, the external PLC controls the welding torch operation direction by controlling the motor one, and then the cylinder movable end telescopes to control the horizontal movement of the welding torch, so that the welding torch can operate at any position on the horizontal plane of the workpiece, and then the casing turns over with the turntable by the motor two and the rod body, and then the welding torch follows the rotation to realize the welding operation of the side edge of the workpiece. After simplifying the design structure, flexible adjustment in multiple directions is realized, the manufacturing cost of the device is reduced, and the market competitiveness is improved.

[0008] The utility model discloses in a preferable example can be further configured as: T -shaped slide plate top end sliding extension reaches the inside of carousel, the bottom of carousel is provided with the chute that is suitable for T -shaped slide plate sliding.

[0009] The utility model discloses in a preferable example can be further configured as: two pole bodies are about motor vertical symmetry, the pole body is made of metal material.

[0010] The utility model discloses in a preferable example can be further configured as: motor one, cylinder, motor two all with external PLC electric connection.

[0011] The utility model discloses in a preferable example can be further configured as: two connecting pieces are installed to the rear side of the frame, and the two connecting pieces are vertically symmetrical about the arc-shaped support frame.

[0012] The utility model discloses in a preferable example can be further configured as: a plurality of threaded holes are formed in the connecting piece, and the plurality of threaded holes are arranged in a matrix.

[0013] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0014] 1. In the utility model, external PLC controls motor one to control the welding gun operation direction, then the cylinder movable end telescopes, controls the welding gun horizontal movement, makes the welding gun can operate the any position on the workpiece horizontal plane, then through motor two and pole body, makes the shell cover with carousel overturn, then the welding gun follows rotation, realizes the welding operation of workpiece side, after simplifying the design structure, realizes the flexible adjustment of multidirectional, reduces the manufacturing cost of the device, improves its market competitiveness.

[0015] 2. In the utility model, motor one, motor two, cylinder are connected with external PLC after realizing the intelligentization of the device, improve the use comfort of the device. DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the main adjustment module schematic drawing of the utility model;

[0018] Figure 3 It is the auxiliary adjustment module schematic drawing of the utility model.

[0019] REFERENCE SIGNS

[0020] 100, main adjustment module;110, frame;120, arc-shaped support frame;130, sliding hanging plate;140, motor one;150, carousel;160, cylinder;170, T-shaped slide plate;180, welding gun;

[0021] 200, auxiliary adjustment module; 210, shell; 220, rod body; 230, motor two;

[0022] 300, connecting piece. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific embodiments and referring to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0025] Some embodiments of the utility model are described below in combination with the drawings to provide a welding machine welding gun trajectory adjustment mechanism.

[0026] Embodiment one:

[0027] In combination with Figures 1-3 As shown in the utility model provides a kind of welding machine welding gun trajectory adjustment mechanism, including main adjustment module 100 and auxiliary adjustment module 200, the main adjustment module 100 includes frame 110, the arc-shaped support frame 120 connected with the top of the frame 110, the sliding hanging plate 130 slidingly installed in the bottom of the arc-shaped support frame 120, motor one 140 connected with the bottom end of the sliding hanging plate 130, the turntable 150 connected with the output shaft of the motor one 140, the cylinder 160 connected with the bottom of the turntable 150, the T-shaped slide 170 connected with the movable end of the cylinder 160, the welding gun 180 connected with the bottom end of the T-shaped slide 170;

[0028] The auxiliary adjustment module 200 includes shell 210 movably connected to the outside of the turntable 150, two rod bodies 220 movably connected between the frame 110 and the shell 210, motor two 230 connected between one rod body 220 and the frame 110.

[0029] Further, the top end of the T-shaped slide 170 is slidingly extended to the inside of the turntable 150, and the bottom of the turntable 150 is provided with a sliding groove suitable for the sliding of the T-shaped slide 170. With this structure design, the T-shaped slide 170 moves more stably.

[0030] Further, the two rod bodies 220 are vertically symmetrical about the motor one 140, and the rod body 220 is made of metal material. The rod body 220 made of metal material can firmly support the shell 210 and the turntable 150.

[0031] Further, the motor one 140, the cylinder 160, the motor two 230 are all electrically connected with the external PLC, the control mode of the utility model is realized automatic control through external PLC, the control circuit of external PLC can be realized through simple programming of the technical personnel in the field, the provision of power also belongs to the public knowledge in the field, and the utility model is mainly used for protecting mechanical device, so the utility model will not explain the control mode and circuit connection in detail, then the structure design is adopted, so that the device is more intelligent, and the use comfort is improved.

[0032] Embodiment two:

[0033] In combination with Figure 1 and Figure 3 As shown in the embodiment one, two connecting pieces 300 are installed on the rear side of the frame 110, the two connecting pieces 300 are vertically symmetrical about the arc-shaped support frame 120, the connecting piece 300 is arranged to provide conditions for the connection between the frame 110 and external equipment.

[0034] Embodiment three:

[0035] In combination with Figure 1 and Figure 3 As shown in the above embodiment, a plurality of threaded holes are formed on the connecting piece 300, the plurality of threaded holes are arranged in a matrix, and the layout mode of the threaded holes enables the connecting piece 300 to be firmly connected with external equipment.

[0036] The working principle and use process of the utility model: when the device is put into practical use, the external PLC controls the operation direction of the welding gun 180 by controlling the motor one 140, and then the movable end of the cylinder 160 is telescopic, the horizontal position of the welding gun 180 in different directions is realized, the welding gun 180 can be operated at any position on the horizontal plane of the workpiece, then the motor two 230 and the rod body 220 are used to make the shell sleeve 210 overturn with the turntable 150, then the welding gun 180 rotates to realize the welding operation of the side edge of the workpiece, after the design structure is simplified, the flexible adjustment in multiple directions is realized, the manufacturing cost of the device is reduced, and the market competitiveness is improved.

[0037] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A welding gun trajectory adjustment mechanism for a welding machine, characterized in that: include: A main adjustment module (100), comprising a frame (110), an arc-shaped support frame (120) connected to the top of the frame (110), a sliding plate (130) slidably mounted on the bottom of the arc-shaped support frame (120), a motor (140) connected to the bottom end of the sliding plate (130), a turntable (150) connected to the output shaft of the motor (140), a cylinder (160) connected to the bottom of the turntable (150), a T-shaped slide (170) connected to the movable end of the cylinder (160), and a welding gun (180) connected to the bottom end of the T-shaped slide (170); An auxiliary adjustment module (200) includes a shell (210) movably sleeved on the outside of the turntable (150), two rods (220) movably connected between the frame (110) and the shell (210), and a second motor (230) connected between one of the rods (220) and the frame (110).

2. A welding gun trajectory adjustment mechanism for a welding machine according to claim 1, characterized in that: The top end of the T-shaped slide plate (170) slides and extends into the interior of the turntable (150), and a sliding groove suitable for the sliding of the T-shaped slide plate (170) is provided at the bottom of the turntable (150).

3. A welding gun trajectory adjustment mechanism for a welding machine according to claim 1, characterized in that: The two rod bodies (220) are vertically symmetrical with respect to the first motor (140), and the rod bodies (220) are made of metal material.

4. A welding gun trajectory adjustment mechanism for a welding machine according to claim 1, characterized in that: The motor 1 (140), the cylinder (160), and the motor 2 (230) are all electrically connected to an external PLC.

5. The welding gun trajectory adjustment mechanism of a welding machine according to claim 1, characterized in that: Two connecting members (300) are installed on the rear side of the frame (110), and the two connecting members (300) are vertically symmetrical with respect to the arc-shaped support frame (120).

6. A welding gun trajectory adjustment mechanism for a welding machine according to claim 5, characterized in that: The connecting piece (300) is provided with a plurality of threaded holes, which are arranged in a matrix.

Images