CN220547816U - Friction stir welding clamp - Google Patents

Friction stir welding clamp Download PDF

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Publication number
CN220547816U
CN220547816U CN202321462747.XU CN202321462747U CN220547816U CN 220547816 U CN220547816 U CN 220547816U CN 202321462747 U CN202321462747 U CN 202321462747U CN 220547816 U CN220547816 U CN 220547816U
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China
Prior art keywords
shaped sliding
inverted
base
friction stir
model
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Active
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CN202321462747.XU
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Chinese (zh)
Inventor
王建洲
孙屹博
张媛
龙海威
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Dalian Jiaotong University
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Dalian Jiaotong University
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Priority to CN202321462747.XU priority Critical patent/CN220547816U/en
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Publication of CN220547816U publication Critical patent/CN220547816U/en
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Abstract

The utility model relates to the technical field of welding fixtures, in particular to a friction stir welding fixture which comprises a base and a T-shaped sliding table, wherein a plurality of inverted T-shaped sliding grooves are formed in the base in parallel, each T-shaped sliding table comprises a sliding block corresponding to the lower part of each inverted T-shaped sliding groove and a threaded rod which is arranged on the sliding block and extends out of each inverted T-shaped sliding groove, a nut and a fixed circular plate are sequentially connected with the part of the threaded rod above each inverted T-shaped sliding groove in a threaded manner from bottom to top, the outer diameter of each fixed circular plate is larger than the outer diameter of the nut, threaded holes are formed in the edges of the fixed circular plates, and compression bolts are arranged in the threaded holes. According to the utility model, the transverse size of the clamp is adjusted by arranging the plurality of parallel inverted T-shaped sliding grooves on the base, the micro distance is adjusted by arranging the plurality of threaded holes on the fixed circular plate, the longitudinal size of the clamp is adjusted by arranging the T-shaped sliding table to be in sliding fit with the inverted T-shaped sliding grooves, the clamp is suitable for workpieces of various types, and the welding efficiency is improved.

Description

Friction stir welding clamp
Technical Field
The utility model relates to the technical field of welding clamps, in particular to a friction stir welding clamp.
Background
Friction stir welding is a novel solid phase connection technique, and in welding process, need to be used the anchor clamps to fix by the welded workpiece, otherwise can appear the weldment aversion, and then influence the welding effect, friction stir welding anchor clamps among the prior art compress tightly through both sides clamp plate majority, but the model of anchor clamps among the prior art is comparatively fixed, can't carry out the adjustment of anchor clamps position according to the size of being welded the piece, can not adapt to the welded piece of multiple model simultaneously.
Disclosure of Invention
The utility model provides a friction stir welding clamp, which aims to solve the technical problem that a friction stir welding clamp in the prior art cannot adjust the position according to the size of a welded part.
The technical scheme adopted by the utility model for achieving the purpose is as follows: the friction stir welding clamp comprises a base 1 and a T-shaped sliding table 3, wherein a plurality of inverted T-shaped sliding grooves 2 are formed in the base 1 in parallel, the T-shaped sliding table 3 comprises sliding blocks corresponding to the lower parts of the inverted T-shaped sliding grooves 2 and threaded rods which are arranged on the sliding blocks and extend out of the inverted T-shaped sliding grooves 2, the parts of the threaded rods above the inverted T-shaped sliding grooves 2 are sequentially connected with nuts 4 and fixed circular plates 5 in a threaded manner from bottom to top, the outer diameter of each fixed circular plate 5 is larger than that of each nut 4, threaded holes are formed in the edges of the fixed circular plates 5, and compression bolts 6 are arranged in the threaded holes;
preferably, the threaded holes are multiple and are uniformly distributed along the edge of the fixed circular plate 5;
preferably, one end of the base 1 is vertically provided with an end plate 7, and the end plate 7 is vertical to the inverted T-shaped chute 2;
preferably, a washer 8 is arranged under the nut 4;
preferably, the base 1 is provided with a pad 9, and one end of the pad 9 rests on the end plate 7.
Compared with the prior art, the utility model has the beneficial effects that the adjustment of the transverse size of the clamp is realized by arranging a plurality of parallel inverted T-shaped sliding grooves on the base, the adjustment of the micro distance is realized by arranging a plurality of threaded holes on the fixed circular plate, the adjustment of the longitudinal size of the clamp is realized by arranging the T-shaped sliding table to be in sliding fit with the inverted T-shaped sliding grooves, the utility model is suitable for various workpieces with different types, and the welding efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a front view of the present utility model.
In the figure: 1: a base; 2: an inverted T-shaped chute; 3: a T-shaped sliding table; 4: a nut; 5: fixing the circular plate; 6: a compression bolt; 7: an end plate; 8: a gasket; 9: a backing plate; 10: and a welded member.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "horizontal", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 and 2, the friction stir welding fixture of the embodiment comprises a base 1 and a T-shaped sliding table 3, wherein a plurality of inverted T-shaped sliding grooves 2 are formed in the base 1 in parallel, the T-shaped sliding table 3 comprises a sliding block corresponding to the lower portion of the inverted T-shaped sliding groove 2 and a threaded rod which is arranged on the sliding block and extends out of the inverted T-shaped sliding groove 2, a nut 4 and a fixed circular plate 5 are sequentially connected with the part of the threaded rod above the inverted T-shaped sliding groove 2 in a threaded manner from bottom to top, the outer diameter of the fixed circular plate 5 is larger than the outer diameter of the nut 4, a plurality of threaded holes are formed in the edge of the fixed circular plate 5, and compression bolts 6 are arranged in the threaded holes.
Be provided with five parallel type spouts 2 of falling T on the base 1, the vertical end plate 7 that is equipped with of base 1 one end, the direction and the type spout 2 of falling T of end plate 7 are perpendicular, T type slip table 3 includes the slider that corresponds with type spout 2 lower part of falling T and establishes the threaded rod that stretches out type spout 2 of falling T on the slider, wherein the slider can slide in type spout 2 of falling T, the part that the threaded rod is located type spout 2 top of falling T is equipped with packing ring 8 from bottom to top in proper order, nut 4, fixed plectane 5, the external diameter of fixed plectane 5 is greater than the external diameter of nut 4, the edge of fixed plectane 5 is equipped with a plurality of screw holes, a plurality of screw holes are followed fixed plectane 5 circumference edge evenly distributed, screw hole is equipped with hold-down bolt 6, hold-down bolt 6 is used for being fixed by weldment 10, still be provided with backing plate 9 on the base 1, the one end of backing plate 9 leans on end plate 7, backing plate 9 is used for placing by weldment 10. When the size of the welded piece 10 is smaller, 3T-shaped sliding tables 3 are respectively connected in the second and fourth two from left to right in the five parallel inverted T-shaped sliding grooves 2 in a sliding manner, one T-shaped sliding table 3 is connected in the third inverted T-shaped sliding groove 2 in a sliding manner so as to fix the welded piece 10, if the size of the welded piece 10 is larger, 4 or more T-shaped sliding tables 3 can be respectively arranged in the first and fifth inverted T-shaped sliding grooves 2, and then 1T-shaped sliding table 3 is respectively arranged in the second, third and fourth inverted T-shaped sliding grooves 2 so as to fix the welded piece 10.
Working principle: selecting a backing plate 9 with the size of a welded piece 10 being matched, placing the welded piece 10 on the backing plate 9, enabling one end of the backing plate 9 to abut against an end plate 7, sliding the T-shaped sliding tables 3 in the first inverted T-shaped sliding grooves 2 on two sides of the backing plate 9 and in the inverted T-shaped sliding grooves 2 on the front side of the backing plate 9 to the periphery of the backing plate 9, rotating the nuts 4 to fasten the T-shaped sliding tables 3, rotating the fixed circular plate 5, enabling the fixed circular plate 5 to abut against the upper side of the nuts 4, enabling the compression bolts 6 to penetrate through threaded holes in the fixed circular plate 5 closest to the welded piece 10 and to be screwed, and compressing the welded piece 10 on the backing plate 9.
Compared with the prior art, the utility model has the beneficial effects that the adjustment of the transverse size of the clamp is realized by arranging a plurality of parallel inverted T-shaped sliding grooves on the base, the adjustment of the micro distance is realized by arranging a plurality of threaded holes on the fixed circular plate, the adjustment of the longitudinal size of the clamp is realized by arranging the T-shaped sliding table to be in sliding fit with the inverted T-shaped sliding grooves, the utility model is suitable for various workpieces with different types, and the welding efficiency is improved.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (3)

1. The utility model provides a friction stir welding jig, its characterized in that, including base (1) and T type slip table (3), many pouring T type spout (2) have been seted up to the parallel on base (1), T type slip table (3) include with pouring T type spout (2) lower part corresponding slider and establish the threaded rod that stretches out pouring T type spout (2) on the slider, the part that the threaded rod is located pouring T type spout (2) top has nut (4) and fixed plectane (5) by supreme threaded connection in proper order down, the external diameter of fixed plectane (5) is greater than the external diameter of nut (4), fixed plectane (5) edge is equipped with the screw hole, and the screw hole is a plurality of, and along fixed plectane (5) edge evenly distributed, threaded hole is equipped with compression bolt (6), the vertical end plate (7) that is equipped with of one end plate (7) and pouring T type spout (2) of base (1).
2. Friction stir welding jig according to claim 1, characterized in that a washer (8) is provided under the nut (4).
3. A friction stir welding jig according to claim 1 wherein the base (1) is provided with a backing plate (9), one end of the backing plate (9) resting against the end plate (7).
CN202321462747.XU 2023-06-09 2023-06-09 Friction stir welding clamp Active CN220547816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321462747.XU CN220547816U (en) 2023-06-09 2023-06-09 Friction stir welding clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321462747.XU CN220547816U (en) 2023-06-09 2023-06-09 Friction stir welding clamp

Publications (1)

Publication Number Publication Date
CN220547816U true CN220547816U (en) 2024-03-01

Family

ID=90006570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321462747.XU Active CN220547816U (en) 2023-06-09 2023-06-09 Friction stir welding clamp

Country Status (1)

Country Link
CN (1) CN220547816U (en)

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