Welding equipment for robot vehicle body part welding

Abstract

The utility model belongs to the technical field of part welding, and particularly relates to welding equipment for welding robot car body parts, which comprises a welding gun, a movable frame and a support, the welding gun is fixedly connected onto a frame body formed by combining the movable frame and the support through a connecting support rod, and a sliding rod of the movable frame is slidably connected onto a placement frame. A supporting spring is arranged on a rod body of the sliding rod, a support is arranged on a connecting frame at the lower end of the sliding rod, and a screw of the support is in threaded connection with one end of the connecting frame. The welding gun is effectively supported through the frame body formed by combining the movable frame and the support, the distance between the welding gun and a welding part is adjusted through the support before welding is started, adjusting operation is rapid and convenient, and meanwhile when the surface of a part fluctuates in the welding process, the welding gun can be conveniently welded. The movable frame can drive the welding gun and the support to generate proper sliding, so that the welding gun and a part are always located at a proper welding distance, the welding quality and efficiency are further improved, the overall structure is simple, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to part welding technical field, concretely is a kind of welding equipment for robot vehicle body part welding. BACKGROUND

[0002] In the field of welding equipment, welding robot is used more and more frequently. Because, welding quality is less affected by manual welding; second, production efficiency is greatly improved compared with manual welding, welding robot is the industrial robot engaged in welding (including cutting and spraying), for industrial automation field, and then get wide range of popular use.

[0003] The existing welding device is inconvenient to adjust the distance between the welding gun and the welding part on the part when using. When the surface of the part changes greatly, it needs to be adjusted frequently, which affects the quality and efficiency of welding, and is inconvenient to use. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a kind of welding equipment for robot vehicle body part welding, solve the problem of inconvenient to adjust the distance between the welding gun and the welding part on the part, when the surface of the part changes greatly, it needs to be adjusted frequently, which affects the quality and efficiency of welding, and is inconvenient to use.

[0006] (II) technical scheme

[0007] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0008] A kind of welding equipment for robot vehicle body part welding, including welding gun, movable frame and support, the welding gun is fixedly connected in the frame body formed by movable frame and support combination through connecting strut, and the sliding rod of movable frame is slidably connected on the mounting frame, and the rod body on sliding rod is provided with support spring, and the connecting frame on the lower end of sliding rod is provided with support, the screw rod of support is screw-connected at one end of connecting frame, and the lower end of screw rod is provided with rolling ball through ball seat.

[0009] Further, the sliding sleeve integrally arranged at one end of the mounting frame is slidably connected with the sliding rod, the upper end of the sliding rod is fixedly connected with the stop block through the sliding sleeve, and the upper end of the support spring abuts against the mounting frame and the lower end abuts against the support block, and the support block is fixedly connected with the sliding rod.

[0010] The lower end of the sliding rod is provided with a threaded hole, and the connecting bolt is screw-connected in the threaded hole of the lower end of the sliding rod through the threaded holes in the connecting strut of the welding gun and the connecting frame.

[0011] Further, the screw rod is fixedly connected with a knob at the upper end, and the lower end is fixedly inserted into an insertion seat arranged on the upper part of the ball seat, and the ball is rollingly connected to the lower part of the ball seat.

[0012] Further, the mounting frame of the movable frame is fixedly connected to the moving seat of the driving part through bolts, the moving seat is drivingly connected to the cross slide, and the cross slide is arranged on the operation table for part welding through the frame body.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the welding equipment for welding robot body parts has the following beneficial effects:

[0015] The welding gun is effectively supported by the frame body formed by the movable frame and the support, the distance between the welding gun and the welding part is adjusted by the support before welding, the adjustment operation is quick and convenient, and when the surface of the part fluctuates during welding, the movable frame can slide with the welding gun and the support, so that the welding gun and the part are always in a suitable welding distance, thereby improving the welding quality and efficiency, and the overall structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is an explosion view of the movable frame in the utility model;

[0018] Figure 3 It is a structural schematic view of the support in the utility model.

[0019] In the drawing: 1, welding gun; 2, movable frame; 201, mounting frame; 2011, sliding sleeve; 202, sliding rod; 2021, stop block; 2022, supporting block; 203, supporting spring; 204, connecting frame; 2041, threaded sleeve; 205, connecting bolt; 3, support; 301, screw rod; 302, knob; 303, ball; 304, ball seat. DETAILED DESCRIPTION

[0020] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] EMBODIMENT

[0022] As Figure 1 , Figure 2 and Figure 3 shown, an embodiment of the utility model discloses: a kind of welding equipment for robot car body parts welding, including welding torch 1, movable frame 2 and support 3, welding torch 1 is fixedly connected in movable frame 2 and support 3 combination formed frame body by connecting strut, three stably cooperate together and use, to part is stably and effectively welded, and the slide bar 202 of movable frame 2 is slidably connected in installation frame 201, support spring 203 is placed on the rod body of slide bar 202 202, it is convenient to form a frame body that can slide up and down, with the fluctuation of part surface in the process of use, movable frame 2 generates appropriate deformation, so that welding torch 1 and support 3 can move together, guarantee that the interval between welding torch 1 and part is always at set welding interval, guarantee stable welding, improve the quality and efficiency of welding, and support 3 is placed on the connecting frame 204 of slide bar 202 lower end, the screw rod 301 of support 3 is screw-connected at one end of connecting frame 204, the lower end of screw rod 301 is placed with rolling ball 303 by ball seat 304, using screw rod 301 to stably install support 3 on movable frame 2, so that it can be cooperated to stably and effectively support welding torch 1;

[0023] Wherein, the installation frame 201 of movable frame 2 is fixedly connected on the moving seat of drive component by bolt, moving seat is drivingly connected on cross slide, cross slide is placed on the operating table of part welding by frame body, it is convenient to stably install the welding device on operating table using frame body and cross slide, then when welding part, cross slide drives the welding device to move at the welding position of part, to complete the welding operation of part;

[0024] When welding part, first, the part to be welded is fixed on operating table, then cross slide is opened to move the welding device to the initial welding position of part to be welded, then screw rod 301 is rotated on connecting frame 204, so that screw rod 301 moves with rolling ball 303, to adjust the interval between welding torch 1 and welding position on part, after adjusting, welding torch 1 can be opened to weld, during welding, cross slide drives the welding device to move with the change of welding position, during moving, the fluctuation of part surface will resist rolling ball 303, and stress is transmitted to slide bar 202 through screw rod 301 and connecting frame 204, to drive slide bar 202 to slide on installation frame 201, and slide bar 202 slides while compressing support spring 203, using support spring 203 to ensure that slide bar 202 can stably and effectively support welding torch 1 and support 3, while also ensure that rolling ball 303 can stably resist on the surface of part, so that the interval between welding torch 1 and welding position is always at set value, to stably and smoothly complete welding operation.

[0025] As Figure 1 and Figure 2 shown, in some embodiments, the sliding sleeve 2011 integrally provided at one end of the mounting frame 201 is in sliding connection with the slide rod 202, ensuring that the slide rod 202 can smoothly slide on the mounting frame 201, the upper end of the slide rod 202 is fixedly connected with the stop block 2021 through the sliding sleeve 2011, avoiding the slide rod 202 from sliding off the mounting frame 201, ensuring stable use, and the upper end of the supporting spring 203 abuts against the mounting frame 201, and the lower end abuts against the supporting block 2022, the supporting block 2022 is fixedly connected on the slide rod 202, forming a limiting part for the supporting spring 203 on the slide rod 202, so that the supporting spring 203 provides effective supporting force for the slide rod 202, thereby ensuring that the rolling ball 303 on the lower end support 3 of the movable frame 2 can abut against the surface of the part to be welded without an inner container, providing effective support for the welding gun 1, and ensuring that the welding gun 1 can stably and effectively weld the part;

[0026] The lower end of the slide rod 202 is provided with a threaded hole, the connecting bolt 205 is threadedly connected in the threaded hole at the lower end of the slide rod 202 in sequence through the connecting rod on the welding gun 1 and the through hole at the corresponding position on the connecting frame 204, and the slide rod 202, the connecting frame 204 and the connecting rod on the welding gun 1 are stably connected together by the connecting bolt 205, thereby achieving stable connection of the welding gun 1, the movable frame 2 and the support 3, and stable cooperation between them.

[0027] As Figure 1 and Figure 3 shown, in some embodiments, the screw rod 301 is threadedly connected on the threaded sleeve 2041 integrally provided on the connecting frame 204 and penetrates, the upper end of the screw rod 301 is fixedly connected with the knob 302, so as to facilitate adjustment during use, directly rotating the knob 302 with hand, thereby rotating the screw rod 301 on the threaded sleeve 2041, adjusting the position of the screw rod 301 on the connecting frame 204, achieving position adjustment operation of the lower end rolling ball 303, the lower end of the screw rod 301 is fixedly inserted into the insertion seat provided on the upper part of the ball seat 304, and the rolling ball 303 is rollingly connected on the lower part of the ball seat 304, so as to stably install the rolling ball 303 on the lower end of the screw rod 301 by the ball seat 304, and the two are cooperated together for stable use, wherein when the welding gun 1 welds the part, the rolling ball 303 abuts against the surface of the part to be welded, and the position is adjusted, so that the welding gun 1 is at the position to be welded, then the position of the screw rod 301 and the rolling ball 303 on the connecting frame 204 is adjusted, achieving adjustment of the distance between the welding gun 1 and the part to be welded, so as to be at the necessary distance required for welding, facilitating subsequent stable welding.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A welding apparatus for welding parts of a robot body, comprising a welding torch (1), a movable stand (2) and a support (3), characterized in that: The welding torch (1) is fixedly connected on the frame body combined by the movable frame (2) and the support (3) through the connecting strut, the slide rod (202) of the movable frame (2) is slidingly connected on the mounting frame (201), the rod body on the slide rod (202) is provided with the supporting spring (203), the connecting frame (204) at the lower end of the slide rod (202) is provided with the support (3), the screw rod (301) of the support (3) is threadedly connected on one end of the connecting frame (204), and the lower end of the screw rod (301) is provided with the rolling ball (303) through the ball seat (304).

2. A welding apparatus for use in welding a robotic vehicle body part according to claim 1, characterised in that: The slide sleeve (2011) integrally arranged at one end of the mounting frame (201) is slidingly connected with the slide rod (202), the upper end of the slide rod (202) is fixedly connected with the stop block (2021) through the slide sleeve (2011), the upper end of the supporting spring (203) abuts against the mounting frame (201), the lower end abuts against the supporting block (2022), and the supporting block (2022) is fixedly connected on the slide rod (202).

3. A welding apparatus for use in robotically welding body parts, according to claim 2, characterized in that: The lower end of the slide rod (202) is provided with a threaded hole, the connecting bolt (205) is threadedly connected in the threaded hole at the lower end of the slide rod (202) in sequence through the threaded holes in the connecting strut on the welding torch (1) and the connecting frame (204).

4. The welding apparatus for use in welding a robotic vehicle body part according to claim 1, wherein: The screw rod (301) is threadedly connected on the threaded sleeve (2041) integrally arranged on the connecting frame (204) and is arranged in a penetrating mode, the upper end of the screw rod (301) is fixedly connected with the knob (302), the lower end of the screw rod (301) is fixedly inserted on the insertion seat arranged on the upper portion of the ball seat (304), and the rolling ball (303) is rollingly connected on the lower portion of the ball seat (304).

5. The welding apparatus for use in welding a robotic vehicle body part according to claim 1, wherein: The mounting frame (201) of the movable frame (2) is fixedly connected on the moving seat of the driving component through the bolt, the moving seat is drivingly connected on the cross slide, and the cross slide is arranged on the operation table for part welding through the frame body.

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