Cone-shaped end socket automatic welding device protected by CO2 gas

Abstract

The utility model provides an automatic welding device for a conical head under CO2 gas protection. The automatic welding device comprises the conical head, a welding bead, a fixing system, a moving system and a control system, wherein the fixing system is fixed on the conical sealing head and is used for fixing the control system and the moving system; the moving system is arranged on the fixing system in a sliding mode and used for driving the welding gun to move and controlling the moving direction; the control system is installed on the moving system and used for controlling the welding speed and swing of the welding gun. According to the automatic welding device, an automatic welding method of CO2 gas protection is adopted, the problem that welding personnel are uneven in level is solved, the welding process is continuous and stable, the welding seam forming quality is good, deformation is avoided when products with extremely thin thickness are welded, the production period is shortened, the welding time is saved, the production efficiency is greatly improved, and the production cost is reduced. The overall comprehensive cost is greatly reduced, and the engineering problem during manual welding of the conical end socket is solved to a great extent.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a CO2 gas-protected conical head automatic welding device. Background Art

[0002] When the thickness of the conical head is relatively thin, it is very easy to deform, so the welding quality requirements are very high. The traditional method generally uses manual welding. The quality of manual welding mainly depends on the welding operator and is highly dependent on the labor force and the level of the workers.

[0003] Manual welding is expensive and consumes a lot of welding materials. When the demand for thin-walled conical heads is large and the construction period is urgent, the manual welding method cannot guarantee the welding quality. In addition, when thin-walled conical heads are formed by manual welding, the pass rate of non-destructive testing is very low, and secondary repair is often required. The quality of the repair still depends on the skill level of the welder. If the operation is improper, repeated rework is required. Summary of the invention

[0004] According to the technical problems raised above, a CO2 gas-protected conical head automatic welding device is provided. The utility model mainly utilizes a fixed system, a mobile system and a control system to solve the problem of uneven welding skills of welding personnel. The welding process is continuous and stable, the weld formation quality is good and beautiful, and the extremely thin products do not deform, which solves the engineering problems to a large extent.

[0005] The technical means adopted by the utility model are as follows:

[0006] A CO2 gas-protected conical head automatic welding device comprises a conical head and a weld, including: a fixing system, a moving system and a control system; wherein:

[0007] The fixing system is fixed on the conical head and is used to fix the control system and the moving system;

[0008] The moving system is slidably arranged on the fixed system, and is used to drive the welding gun to move and control the moving direction;

[0009] The control system is installed on the mobile system and is used to control the welding speed and swing of the welding gun.

[0010] Furthermore, the fixing system comprises: a slider and a track, wherein:

[0011] The slider is arranged on the track and is used to adjust the position where the track is fixed on the conical head;

[0012] The rails, parallel to the weld bead, serve as the track for the moving system.

[0013] Furthermore, the slider is connected to the track in the form of a slot.

[0014] Furthermore, the mobile system comprises: a guide device, a CO2 welding carriage and a driving device, wherein:

[0015] The guide device is installed above the CO2 welding trolley and is used to guide the moving direction of the CO2 welding trolley;

[0016] The CO2 welding trolley is slidably mounted on the track and is used to control the movement of the welding gun along the weld bead;

[0017] The driving device is installed under the CO2 welding trolley and is used to drive the CO2 welding trolley to slide on the track.

[0018] Furthermore, the control system comprises: a control panel, a welding gun fixture and an oscillator; wherein:

[0019] The control panel is installed on the CO2 welding carriage and is used to set the current, voltage and welding speed of the automatic welding device;

[0020] The welding gun fixture is installed on the side of the CO2 welding carriage;

[0021] The oscillator is installed on the welding gun fixture and is used to drive the welding gun to perform pendulum-type oscillating welding.

[0022] Compared with the prior art, the utility model has the following advantages:

[0023] 1. The CO2 gas-shielded conical head automatic welding device provided by the utility model adopts the CO2 gas-shielded automatic welding method, which not only solves the problem of uneven welding skills of welding personnel, but also solves engineering problems to a great extent because of its continuous and stable welding process, good and beautiful weld formation quality, and no deformation of extremely thin products.

[0024] 2. The CO2 gas-protected conical head automatic welding device provided by the utility model can greatly shorten the production cycle, save welding time, greatly improve production efficiency, and significantly reduce the overall comprehensive cost.

[0025] 3. The CO2 gas-protected conical head automatic welding device provided by the utility model utilizes the CO2 gas-protected automatic welding device and method, has good welding quality, is free of defects such as slag inclusion, undercut, pores, weld nodules, etc., and has a very high non-destructive testing pass rate, which saves costs while improving the industry level of the entire project.

[0026] Based on the above reasons, the utility model can be widely promoted in the field of welding technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] Figure 1 The utility model is a schematic structural diagram of the CO2 gas-protected conical head automatic welding device.

[0029] In the figure: 1. Slider; 2. Track; 3. Guide device; 4. CO2 welding carriage; 5. Drive device; 6. Control panel; 7. Welding gun fixture; 8. Oscillator; 9. Welding bead; 10. Conical head. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, the numerical expressions and numerical values ​​do not limit the scope of the present invention. At the same time, it should be clear that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0034] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention: the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0035] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below their position devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0036] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0037] like Figure 1As shown, the utility model provides a CO2 gas-protected conical head automatic welding device, including a conical head 10 and a weld 9, including: a fixing system, a moving system and a control system; wherein:

[0038] The fixing system is fixed on the conical head 10 and is used to fix the control system and the moving system;

[0039] The moving system is slidably arranged on the fixed system, and is used to drive the welding gun to move and control the moving direction;

[0040] The control system is installed on the mobile system and is used to control the welding speed and swing of the welding gun.

[0041] In specific implementation, as a preferred embodiment, the fixing system includes: a slider 1 and a track 2, wherein:

[0042] The slider 1 is arranged on the track 2 and is used to adjust the position of the track 2 fixed on the conical head 10;

[0043] The track 2, parallel to the weld bead 9, serves as a track for the moving system.

[0044] In a specific implementation, as a preferred embodiment, the slider 1 is connected to the track 2 through a slot.

[0045] In the specific implementation, as a preferred embodiment, the mobile system includes: a guide device 3, a CO2 welding carriage 4 and a driving device 5, wherein:

[0046] The guide device 3 is installed above the CO2 welding carriage 4 and is used to guide the moving direction of the CO2 welding carriage 4;

[0047] The CO2 welding carriage 4 is slidably mounted on the track 2 and is used to control the movement of the welding gun along the weld bead 9;

[0048] The driving device 5 is installed below the CO2 welding trolley 4 and is used to drive the CO2 welding trolley 4 to slide on the track 2.

[0049] In specific implementation, as a preferred embodiment, the control system includes: a control panel 6, a welding gun fixture 7 and an oscillator 8; wherein:

[0050] The control panel 6 is installed on the CO2 welding carriage 4 and is used to set the current, voltage and welding speed of the automatic welding device;

[0051] The welding gun fixture 7 is installed on the side of the CO2 welding carriage 4;

[0052] The oscillator 8 is mounted on the welding gun fixture 7 and is used to drive the welding gun to perform pendulum-type oscillating welding.

[0053] In specific implementation, as a preferred embodiment, the conical head 10 can be placed vertically or horizontally. After adjusting the position of the track 2, tighten the slider 1 to fix the track 2 on the conical head 10. After all devices are debugged, the current, voltage, welding speed and other parameters are set through the control panel 6. After all preparations are completed, the working mode is turned on to complete the automatic welding of the conical head.

[0054] Example

[0055] like Figure 1 As shown, the utility model provides a CO2 gas-shielded conical head automatic welding device, which is suitable for conical heads with specifications of CHB5800 / 240×4, 6, and 8. Compared with manual welding, the device can greatly shorten the production cycle and save welding time. Compared with manual CO2 gas-shielded welding, the efficiency is increased by 300%. It can save more than 30 hours of labor costs to complete a cone with a diameter of 5800 and a thickness of 6 mm. In addition, the welding quality is far superior to manual welding, and the non-destructive testing pass rate is very high. For the same cone with a diameter of 5800 and a thickness of 6 mm, the use of the automatic welding device provided by the utility model can save nearly 8,000 yuan in non-destructive testing costs.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A CO2 gas-protected conical head automatic welding device, comprising a conical head (10) and a weld (9), characterized in that: include: Fixed systems, mobile systems and control systems; of which: The fixing system is fixed on the conical head (10) and is used to fix the control system and the moving system; The moving system is slidably arranged on the fixed system, and is used to drive the welding gun to move and control the moving direction; The control system is installed on the mobile system and is used to control the welding speed and swing of the welding gun.

2. The CO2 gas-protected conical head automatic welding device according to claim 1 is characterized in that: The fixing system comprises: a slider (1) and a track (2), wherein: The slider (1) is arranged on the track (2) and is used to adjust the position of the track (2) fixed on the conical head (10); The track (2), parallel to the weld track (9), serves as a track for the moving system.

3. The CO2 gas-protected conical head automatic welding device according to claim 2 is characterized in that: The slider (1) is connected to the track (2) in the form of a slot.

4. The CO2 gas-protected conical head automatic welding device according to claim 1 is characterized in that: The mobile system comprises: a guide device (3), a CO2 welding carriage (4) and a driving device (5), wherein: The guide device (3) is installed above the CO2 welding trolley (4) and is used to guide the moving direction of the CO2 welding trolley (4); The CO2 welding carriage (4) is slidably mounted on the track (2) and is used to control the movement of the welding gun along the welding track (9); The driving device (5) is installed below the CO2 welding trolley (4) and is used to drive the CO2 welding trolley (4) to slide on the track (2).

5. The CO2 gas-protected conical head automatic welding device according to claim 1 is characterized in that: The control system comprises: a control panel (6), a welding gun fixture (7) and an oscillator (8); wherein: The control panel (6) is installed on the CO2 welding carriage (4) and is used to set the current, voltage and welding speed of the automatic welding device; The welding gun fixture (7) is installed on the side of the CO2 welding carriage (4); The oscillator (8) is mounted on the welding gun fixture (7) and is used to drive the welding gun to perform pendulum-type oscillating welding.

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