Welding tool

Abstract

The invention relates to a welding tool which comprises two clamp bodies, the number of the clamp bodies is two, each clamp body comprises a clamping assembly and a supporting frame, the clamping assemblies are movably connected with the supporting frames, and the clamping assemblies of the two clamp bodies are used for clamping and fixing a first welding part and a second welding part correspondingly; and the fixing piece is fixedly connected with the two clamp bodies at an included angle. The first welding piece and the second welding piece are clamped and fixed through the clamping assemblies of the two clamp bodies correspondingly, then the two clamp bodies are fixedly connected through the fixing piece, the structure is stable, operation is flexible, the clamping efficiency of the two welding pieces can be improved, and welding operation is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of welding processing, and in particular to a welding tooling fixture. Background Art

[0002] In the existing welding manufacturing field, when two parts need to be welded at different angles, the two welding parts need to be respectively clamped on the same plane for inspection and positioning butt welding. That is, a welding platform is required as a support during welding. However, such a clamping method is very limited in operation at narrow or specific spatial angles, with inflexible operation, low clamping efficiency, and affecting the welding operation. Summary of the Invention

[0003] Based on this, in view of the problem of inflexible clamping when two parts are welded in a limited space, it is necessary to provide a welding tooling fixture with stable structure and flexible operation.

[0004] A welding tooling fixture provided by the present invention includes:

[0005] A fixture body, there are two fixture bodies, the fixture body includes a clamping component and a support frame, the clamping component is movably connected to the support frame, and the clamping components of the two fixture bodies are respectively used for clamping and fixing a first welding part and a second welding part;

[0006] A fixing member, the fixing member is fixedly connected to the two fixture bodies at an angle.

[0007] In one embodiment, the clamping component includes a first clamping portion and a second clamping portion arranged oppositely, both the first clamping portion and the second clamping portion are connected to the support frame, and the first clamping portion and the second clamping portion are configured to be able to approach or move away from each other.

[0008] In one embodiment, the first clamping portion penetrates through the support frame and is movably connected to the support frame, and the second clamping portion is fixedly connected to the support frame.

[0009] In one embodiment, the first clamping portion is provided with a contact surface, the contact surface includes a flat portion and a concave portion, and the two flat portions are symmetrically arranged on both sides of the concave portion; and / or, the second clamping portion is a plate member.

[0010] In one embodiment, the concave portion is an arc surface or a trapezoidal groove.

[0011] In one embodiment, the fixture body further includes a connecting member, one end of the connecting member is fixedly connected to the support frame, and the other end of the connecting member is connected to the fixing member.

[0012] In one embodiment, the fixture body further includes a transmission member and an operation part. One end of the transmission member is fixedly connected to the operation part, and the other end of the transmission member is fixedly connected to the second clamping part. The transmission member passes through the support frame and is connected to the support frame in a liftable manner.

[0013] In one embodiment, the fixing member is provided with a threaded section, and the fixing member is threadedly connected to the two fixture bodies.

[0014] The above-mentioned welding tooling clamps two welding parts respectively through two fixture bodies, and fixes the two fixture bodies at a specific angle through the fixing member, meeting the need for splicing and welding of two welding parts at a specific angle in a narrow space. The fixture body includes a clamping assembly and a support frame. The clamping assembly is movably connected to the support frame. The first welding part and the second welding part are respectively clamped and fixed through the clamping assemblies of the two fixture bodies, and then the two fixture bodies are fixedly connected to each other through the fixing member. The structure is stable and the operation is flexible, which can improve the clamping efficiency of the two welding parts and facilitate the welding operation. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the welding tooling in one embodiment;

[0016] Figure 2 is a schematic structural diagram of the fixture body of the welding tooling in one embodiment.

[0017] Reference Numeral Description:

[0018] 1. Fixture body; 2. Fixing member; A. First welding part; B. Second welding part;

[0019] 11. Connecting member; 12. First clamping part; 13. Second clamping part; 14. Support frame; 15. Transmission member; 16. Operation part. Detailed Embodiments

[0020] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be given in conjunction with the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0021] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0022] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0023] In the present invention, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "coupled", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0026] Referring to Figure 1 - Figure 2 , a welding fixture provided by an embodiment of the present invention includes: a fixture body 1, there are two of the fixture bodies 1, the fixture body 1 includes a clamping assembly and a support frame 14, the clamping assembly is movably connected to the support frame 14, and the clamping assemblies of the two fixture bodies 1 are respectively used for clamping and fixing a first welded part A and a second welded part B; a fixing member 2, the fixing member 2 is fixedly connected to the two fixture bodies 1 at an angle. This welding fixture clamps and fixes the first welded part A and the second welded part B respectively through the clamping assemblies of the two fixture bodies 1, and fixes the two fixture bodies 1 at a specific angle through the fixing member 2, meeting the need for splicing and welding of two welded parts at a specific angle in a narrow space, with stable structure and flexible operation, capable of improving the clamping efficiency of the two welded parts and facilitating the welding operation.

[0027] In one embodiment, the clamping assembly includes a first clamping portion 12 and a second clamping portion 13 arranged oppositely, both the first clamping portion 12 and the second clamping portion 13 are connected to the support frame 14, and the first clamping portion 12 and the second clamping portion 13 are configured to be able to approach or move away from each other. By controlling the distance between the first clamping portion 12 and the second clamping portion 13, the clamping of workpieces with different thicknesses to be welded is achieved, improving the clamping application range.

[0028] In one embodiment, the first clamping portion 12 passes through the support frame 14 and is movably connected to the support frame 14, the second clamping portion 13 is fixedly connected to the support frame 14, a reference positioning surface is provided by the second clamping portion 13, and the first clamping portion 12, as the movable side, can unidirectionally adjust the distance through lifting movement, simplifying the operation process and being able to quickly clamp the workpiece.

[0029] In one embodiment, the first clamping portion 12 is provided with a contact surface, which includes a flat portion and a concave portion. The two flat portions are symmetrically arranged on both sides of the concave portion. Optionally, the second clamping portion 13 is a plate member. The curved surface of the pipe-like workpiece can be stably clamped through the concave portion, and surface contact is provided when the two flat portions clamp the plate-like workpiece, which can be compatible with workpieces having curved surface and flat surface structural features, and reduce the frequency of tooling replacement. The second clamping portion 13 is a plate member, which simplifies the structure under the condition of meeting the clamping requirements, and when contacting the plate-like workpiece, the force is uniform, preventing the plate-like workpiece from deforming.

[0030] In one embodiment, the concave portion is an arc surface or a trapezoidal groove. The arc surface can adapt to the cylindrical workpiece of the pipe type, has a large clamping area and is more stable, avoiding clamping looseness caused by point contact. The clamping stability can also be enhanced through the self-locking effect of the inclined surface of the trapezoidal groove.

[0031] In one embodiment, the fixture body 1 further includes a connecting member 11. One end of the connecting member 11 is fixedly connected to the support frame 14, and the other end of the connecting member 11 is connected to the fixing member 2. By extending the fixing position through the connecting member 11, it can flexibly adapt to limited space.

[0032] In one embodiment, the fixture body 1 further includes a transmission member 15 and an operation portion 16. One end of the transmission member 15 is fixedly connected to the operation portion 16, and the other end of the transmission member 15 is fixedly connected to the second clamping portion 13. The transmission member 15 passes through the support frame 14 and is liftably connected to the support frame 14. Through the operation portion 16, it is convenient for manual control to drive the second clamping portion 13 to move.

[0033] Optionally, the transmission member 15 and the support frame 14 are threadedly connected.

[0034] In one embodiment, the fixing member 2 is provided with a threaded section, and the fixing member 2 is threadedly connected to the two fixture bodies 1. Optionally, the fixing member 2 is provided with two threaded sections, and the connecting members 11 of the two fixture bodies 1 are respectively connected to the two threaded sections.

[0035] For the above-mentioned welding tooling, the two fixture bodies 1 respectively clamp the two welding parts, and the two fixture bodies 1 are fixed at a specific angle through the fixing member 2, meeting the need for splicing and welding the two welding parts at a specific angle in a narrow space. The fixture body 1 includes a clamping assembly and a support frame 14. The clamping assembly is movably connected to the support frame 14. The first welding part A and the second welding part B are respectively clamped and fixed by the clamping assemblies of the two fixture bodies 1, and then the two fixture bodies 1 are fixedly connected to each other through the fixing member 2. The structure is stable and the operation is flexible, which can improve the clamping efficiency of the two welding parts and facilitate the welding operation.

[0036] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as falling within the scope described in this specification.

[0037] The above-described embodiments merely represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the appended claims.

Claims

1. A welding tooling, characterized in that, The welding tooling includes: Fixture bodies, there are two fixture bodies, each fixture body includes a clamping component and a support frame, the clamping component is movably connected to the support frame, and the clamping components of the two fixture bodies are respectively used to clamp and fix the first welding piece and the second welding piece; A fixing piece, the fixing piece is fixedly connected to the two fixture bodies at an angle.

2. The welding tooling according to claim 1, characterized in that, The clamping component includes a first clamping part and a second clamping part which are arranged oppositely, both the first clamping part and the second clamping part are connected to the support frame, and the first clamping part and the second clamping part are configured to be able to approach or move away from each other.

3. The welding tooling according to claim 2, wherein, The first clamping part penetrates through the support frame and is movably connected to the support frame, and the second clamping part is fixedly connected to the support frame.

4. The welding tooling according to claim 2, characterized in that, The first clamping part is provided with a contact surface, the contact surface includes a flat part and a concave part, and the two flat parts are symmetrically arranged on both sides of the concave part; and / or, the second clamping part is a plate member.

5. The welding tooling according to claim 4, characterized in that The concave part is an arc surface or a trapezoidal groove.

6. The welding tooling according to claim 2, wherein, The fixture body further includes a connecting piece, one end of the connecting piece is fixedly connected to the support frame, and the other end of the connecting piece is connected to the fixing piece.

7. The welding tooling according to claim 2, wherein The fixture body further includes a transmission piece and an operation part, one end of the transmission piece is fixedly connected to the operation part, the other end of the transmission piece is fixedly connected to the second clamping part, and the transmission piece penetrates through the support frame and is connected to the support frame in a liftable manner.

8. The welding tooling according to claim 1, characterized in that, The fixing piece is provided with a threaded section, and the fixing piece is threadedly connected to the two fixture bodies.

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