SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a welding set floats.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a floating welding device comprises a welding bottom plate and a plurality of floating welding mechanisms connected with the welding bottom plate; the floating welding mechanism comprises a guide sleeve, an elastic piece, a guide rod, an electrode seat plate, an electrode seat and an electrode; the guide pin bushing with welding baseplate connects, the elastic component cover is located on the guide arm, just the elastic component is located in the guide pin bushing, the upper end of guide arm with the guide pin bushing is connected, the lower extreme with the electrode base board is connected, the electrode holder with the electrode base board is connected, the electrode with the electrode holder is connected.
The further technical scheme is as follows: the elastic piece is a spring.
The further technical scheme is as follows: the spring is a disc spring.
The further technical scheme is as follows: and one end of the guide rod, which is positioned on the electrode base plate, is also sleeved with an extraction plate, and the extraction plate is connected with the electrode base plate.
The further technical scheme is as follows: one side of the electrode seat is also provided with an electrode seat pressing block; the upper end of the electrode seat pressing block is connected with the electrode seat plate, and the lower end of the electrode seat pressing block is connected with the electrode seat.
The further technical scheme is as follows: the electrode seat pressing block is clamped with the electrode seat.
The further technical scheme is as follows: the connection part of the electrode seat pressing block and the electrode seat forms a wedge-shaped surface.
The further technical scheme is as follows: the number of the floating welding mechanisms is not less than 2.
Compared with the prior art, the utility model beneficial effect be: when the welding bottom plate moves downwards along with the external transmission mechanism, when the electrode is in contact with a workpiece with a special-shaped surface, the spring deforms, free floating of the electrode is achieved under the guiding of the guide sleeve and the guide rod, the electrode is attached to the workpiece, stress balance is achieved, welding operation is not affected by the surface shape of the workpiece, various workpieces can be welded, special electrodes do not need to be machined, a large amount of design operation and machining cost are saved, and the practicability is high.
The invention is further described with reference to the accompanying drawings and specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the terminology used in the description presented above should not be understood as necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
As shown in fig. 1 to 3, the present invention discloses a floating welding device, which comprises a welding base plate 10 and a plurality of floating welding mechanisms 20 connected to the welding base plate 10; the floating welding mechanism 20 comprises a guide sleeve 21, an elastic piece 22, a guide rod 23, an electrode seat plate 24, an electrode seat 25 and an electrode 26; the guide sleeve 21 is connected with the welding bottom plate 10, the elastic part 22 is sleeved on the guide rod 23, the elastic part 22 is located in the guide sleeve 21, the upper end of the guide rod 23 is connected with the guide sleeve 21, the lower end of the guide rod 23 is connected with the electrode seat plate 24, the electrode seat 25 is connected with the electrode seat plate 24, and the electrode 26 is connected with the electrode seat 25.
In the embodiment, the welding base plate 10 is connected to an external transmission mechanism (generally, a cylinder), and when the welding base plate 10 moves downward along with the external transmission mechanism to make the electrode 26 contact a workpiece with a special-shaped surface, the spring deforms, so that the electrode 26 floats freely under the guidance of the guide sleeve 21 and the guide rod 23, the electrode 26 is attached to the workpiece, and the stress balance is achieved, thereby completing the welding.
In this embodiment, the elastic member 22 is a spring, which has good elasticity and strong restorability.
Further, in this embodiment, the spring is a disc spring, which has a large load, a short stroke, a small space requirement, convenience in combination and use, and easiness in maintenance and replacement.
As shown in fig. 2 to fig. 3, an end of the guide rod 23 located at the electrode base plate 24 is further sleeved with an end tab 27, and the end tab 27 is connected with the electrode base plate 24 to fix the electrode base plate 24, so that the electrode base plate 24 is not easily loosened.
As shown in fig. 2 to 3, an electrode holder pressing block 28 is further disposed on one side of the electrode holder 25; the upper end of the electrode seat pressing block 28 is connected with the electrode seat plate 24, and the lower end of the electrode seat pressing block is connected with the electrode seat 25, so that the electrode seat 25 is pressed tightly, and the limiting effect is achieved.
In this embodiment, the electrode holder pressing block 28 is clamped with the electrode holder 25, so that the connection is tight and the space is saved.
Further, in this embodiment, a wedge surface 29 is formed at the connection position of the electrode holder pressing block 28 and the electrode holder 25, so that the connection is firm, the stability is high, and the strength is high.
In this embodiment, the number of the floating welding mechanisms 20 is not less than 2, and in a specific case, the number of the floating welding mechanisms is 1, and the specific number can be set according to actual needs to adapt to different application scenarios.
In the embodiment, when the electrodes 26 contact the workpiece, the guide rods 23 move up and down to deform the springs, so that the electrodes 26 contact the workpiece at the same time and are stressed in a balanced manner.
The utility model discloses a welding set floats, along with outside drive mechanism downstream when the welding bottom plate, when making electrode contact dysmorphism face work piece, the spring takes place deformation, realize the free floating of electrode under the direction of guide pin bushing and guide arm, make electrode and work piece laminating, reach the force balance, make welding operation not influenced by workpiece surface shape, multiple work piece can be welded, still need not to process special electrode, save a large amount of design operation and processing cost, the electrode still can carry out coping secondary or repetitious usage, when the electrode carries out welding operation, each electrode atress is in balanced state all the time, do not influenced by the arc impact force, therefore, the clothes hanger is strong in practicability.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.