Fixing rack for square steel structure welding

Abstract

The utility model relates to the technical field of steel structure machining, and discloses a square steel structure welding fixing rack which comprises a machining base, machining frames are installed on the left side and the right side of the upper surface of the machining base, a left rotating ring is rotationally connected into each machining frame, and a limiting groove is formed in the right side end face of each left rotating ring. A limiting ring is rotationally connected into the limiting groove, a right rotating ring is installed on the right side end face of the limiting ring, a first handle is installed on the outer surface of the left rotating ring, a second handle is installed on the outer surface of the right rotating ring, and screw holes are formed in the outer side of the end face of the left rotating ring and the outer side of the end face of the right rotating ring correspondingly; the screw hole in one side of the left rotating ring is in threaded connection with a first bolt, and the screw hole in one side of the right rotating ring is in threaded connection with a second bolt. According to the fixing rack for square steel structure welding, square steel can be driven to rotate through the left rotating ring and the right rotating ring, so that different positions of the square steel can be welded.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field, concretely is a fixed bench for square steel structure welding. BACKGROUND

[0002] When welding and processing the square steel structure, the fixed frame is needed to fix the square steel structure so as to stably weld and fix two sections of the square steel structure, but the existing square steel structure fixed frame can only fix the square steel structure of fixed size, and the square steel structure cannot be adjusted after being fixed, so when the size of the square steel structure is different, the fixed frame needs to be replaced, which reduces the flexibility of the fixed frame in use, and when welding the square steel structure, the square steel structure needs to be rotated to weld different connection points, but the fixed square steel structure is difficult to adjust, so the flexibility of the fixed frame is further reduced. SUMMARY

[0003] (I) technical problems solved

[0004] In view of the defects of the prior art, the utility model provides a fixed bench for square steel structure welding, which solves the problems that the square steel structure fixed frame is inconvenient to fix square steel structures of different sizes and inconvenient to adjust the square steel structure when welding and processing the square steel structure.

[0005] (II) technical scheme

[0006] In order to achieve the above-mentioned purpose that the square steel structure fixed frame is convenient to fix square steel structures of different sizes and convenient to adjust the square steel structure when welding and processing the square steel structure, the utility model provides the following technical scheme: a fixed bench for square steel structure welding, comprising a processing seat, the upper surface of the processing seat is provided with a processing frame on the left and right sides, a left rotating ring is rotatably connected in the processing frame, a limiting groove is formed in the right side end surface of the left rotating ring, a limiting ring is rotatably connected in the limiting groove, a right rotating ring is installed on the right side end surface of the limiting ring, a first handle is installed on the outer surface of the left rotating ring, a second handle is installed on the outer surface of the right rotating ring, a screw hole is formed in the outer side of the end surface of the left rotating ring and the end surface of the right rotating ring, a first bolt is threadedly connected with the screw hole on one side of the left rotating ring, a second bolt is threadedly connected with the screw hole on one side of the right rotating ring;

[0007] A driving groove is formed in the end surface of the right rotating ring and outside the screw hole, a driving pin is slidably connected in the driving groove, a connecting rod is installed on the outer side of one end of the driving pin, an outer fastening sleeve is installed on the inner side of one end of the connecting rod, an inner sliding groove is formed in the inner side of the outer fastening sleeve, an inner sliding plate is slidably connected in the inner sliding groove, and a square steel body is movably connected in the inner side of the outer fastening sleeve.

[0008] Preferably, the outer fastening sleeve and the inner sliding plate form a rectangular telescopic frame, and the square steel bodies are movably connected with the rectangular telescopic frame.

[0009] Preferably, the first bolt penetrates the left swivel ring and is in contact with the processing rack, and the second bolt penetrates the right swivel ring and is in contact with the processing rack.

[0010] Preferably, the left swivel ring is in contact with the left end surface of the processing rack and is slidably connected with the left end surface, and the right swivel ring is in contact with the right end surface of the processing rack and is slidably connected with the right end surface.

[0011] Preferably, the driving groove is an arc-shaped groove, and the driving groove has different centers from the right swivel ring.

[0012] Preferably, the processing racks, the outer fastening sleeves and the inner sliding plates on the left and right sides are symmetrically arranged.

[0013] Compared with the prior art, the fixed rack for square steel structure welding has the following beneficial effects:

[0014] 1. The fixed rack for square steel structure welding places the two square steel bodies in the rectangular telescopic frame formed by the outer fastening sleeves and the inner sliding plates on the left and right sides, rotates the right swivel ring through the second handle, drives the driving pin to move inwardly through the eccentric driving groove of the right swivel ring, drives the adapter rod to move inwardly through the driving pin, drives the outer fastening sleeves to move inwardly through the adapter rod, and thus the rectangular telescopic frame formed by the outer fastening sleeves and the inner sliding plates is contracted, and different sizes of square steel bodies can be fixed through the contraction of the rectangular telescopic frame.

[0015] 2. The fixed rack for square steel structure welding drives the left swivel ring to rotate through the first handle, drives the right swivel ring to rotate through the left swivel ring, and drives the rectangular telescopic frame formed by the outer fastening sleeves and the inner sliding plates to rotate through the right swivel ring, so that the rectangular telescopic frame drives the square steel bodies on the left and right sides to rotate, and when the square steel bodies are rotated to appropriate positions, the first bolt is rotated, the left swivel ring is fixedly connected with the processing rack after the first bolt is in contact with the processing rack, and thus the square steel bodies are fixed, so that different positions of the square steel bodies can be welded and fixed. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a combined schematic view of the left swivel ring, the processing rack and the right swivel ring of the utility model structure;

[0018] Figure 3 It is an exploded schematic view of the left swivel ring, the processing rack and the right swivel ring of the utility model structure;

[0019] Figure 4 It is partial sectional view of the structure left and right rotating ring of the utility model;

[0020] Figure 5 It is partial sectional view of the structure left and right rotating ring of the utility model;

[0021] Wherein: 1, processing seat, 2, processing frame, 3, left rotating ring, 4, limiting groove, 5, limiting ring, 6, right rotating ring, 7, first handle, 8, second handle, 9, screw hole, 10, first bolt, 11, second bolt, 12, drive groove, 13, drive pin, 14, adapter rod, 15, outer fastening sleeve, 16, inner sliding groove, 17, inner sliding plate, 18, square steel body. DETAILED DESCRIPTION

[0022] 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.

[0023] Please refer to Figures 1-5 The utility model provides a kind of fixed bench for square steel structure welding, including processing seat 1, the upper surface of processing seat 1 left and right sides is equipped with processing frame 2, rotatingly connected with left rotating ring 3 in the inside of processing frame 2, the right side end surface of left rotating ring 3 is equipped with limiting groove 4, limiting groove 4 is equipped with limiting ring 5 in the inside, limiting ring 5 is equipped with right rotating ring 6 on the right side end surface, first handle 7 is installed on the outer surface of left rotating ring 3, second handle 8 is installed on the outer surface of right rotating ring 6, the end surface outside of left rotating ring 3 and the end surface outside of right rotating ring 6 are all equipped with screw hole 9, the screw hole 9 of left rotating ring 3 side is equipped with first bolt 10 by screwing, the screw hole 9 of right rotating ring 6 side is equipped with second bolt 11 by screwing;

[0024] The end face of the right swivel ring 6 and outside of the screw hole 9 is provided with a driving groove 12, the inside of the driving groove 12 is slidably connected with a driving pin 13, the outside one end of the driving pin 13 is installed with a adapter rod 14, the inside one end of the adapter rod 14 is installed with an outer fastening sleeve 15, the inside of the outer fastening sleeve 15 is provided with an inner sliding groove 16, the inside of the inner sliding groove 16 is slidably connected with an inner sliding plate 17, the inside of the outer fastening sleeve 15 is movably connected with a square steel body 18, by placing two square steel bodies 18 in the rectangular telescopic frame formed by the outer fastening sleeve 15 and the inner sliding plate 17 on the left and right sides, rotating the right swivel ring 6 through the second handle 8, and the right swivel ring 6 drives the driving pin 13 to move obliquely inward through the eccentric driving groove 12, and then the driving pin 13 drives the adapter rod 14 to move inward, the adapter rod 14 drives the outer fastening sleeve 15 to move inward, so that the rectangular telescopic frame formed by the outer fastening sleeve 15 and the inner sliding plate 17 is contracted, and then different sizes of square steel bodies 18 can be fixed through the contraction of the rectangular telescopic frame, and then the second bolt 11 is rotated, and when the second bolt 11 contacts the left swivel ring 3, the right swivel ring 6 and the left swivel ring 3 are fixed.

[0025] Further, the outer fastening sleeve 15 and the inner sliding plate 17 form a rectangular telescopic frame, and the square steel body 18 is movably connected with the rectangular telescopic frame, so that different sizes of square steel bodies 18 can be fixed through the rectangular telescopic frame formed by the outer fastening sleeve 15 and the inner sliding plate 17.

[0026] Further, the first bolt 10 penetrates the left swivel ring 3 and contacts the processing rack 2, and the second bolt 11 penetrates the right swivel ring 6 and contacts the right end face of the left swivel ring 3, when the right swivel ring 6 and the left swivel ring 3 are fixed, the left swivel ring 3 can be rotated through the first handle 7, and then the right swivel ring 6 can be rotated through the left swivel ring 3, the rectangular telescopic frame formed by the outer fastening sleeve 15 and the inner sliding plate 17 can be rotated through the right swivel ring 6, so that the rectangular telescopic frame can drive the square steel bodies 18 on both sides to rotate, and when the square steel bodies 18 are rotated to the appropriate position, the first bolt 10 is rotated again, and when the first bolt 10 contacts the processing rack 2, the left swivel ring 3 and the processing rack 2 are fixedly connected, so that the square steel bodies 18 can be fixed to facilitate welding and fixing of different positions of the square steel bodies 18.

[0027] Further, the left swivel ring 3 contacts the left end face of the processing rack 2 and is slidably connected therewith, and the right swivel ring 6 contacts the right end face of the processing rack 2 and is slidably connected therewith, so as to improve the stability of the left swivel ring 3 and the right swivel ring 6 during rotation.

[0028] Further, the driving groove 12 is an arc-shaped groove, and the driving groove 12 has different centers from the right swivel ring 6, the driving pin 13 can be driven to move obliquely inward through the eccentric driving groove 12, so that the adapter rod 14 drives the rectangular telescopic frame formed by the outer fastening sleeve 15 and the inner sliding plate 17 to expand or contract.

[0029] Further, the left and right processing racks 2, the outer fastening sleeve 15 and the inner sliding plate 17 are symmetrically arranged, so that the two square steel bodies 18 are placed in the rectangular telescopic frame composed of the outer fastening sleeve 15 and the inner sliding plate 17 on the left and right sides, thereby the two square steel bodies 18 can be welded and fixed.

[0030] In use, by placing the two square steel bodies 18 in the rectangular telescopic frame composed of the outer fastening sleeve 15 and the inner sliding plate 17 on the left and right sides, rotating the right swivel ring 6 through the second handle 8, and the right swivel ring 6 drives the drive pin 13 to move inwardly through the eccentric drive slot 12, the drive pin 13 drives the adapter rod 14 to move inwardly, the adapter rod 14 drives the outer fastening sleeve 15 to move inwardly, so that the rectangular telescopic frame composed of the outer fastening sleeve 15 and the inner sliding plate 17 is contracted, and the square steel bodies 18 of different sizes are fixed through the contraction of the rectangular telescopic frame, then rotating the second bolt 11, when the second bolt 11 contacts the left swivel ring 3, the right swivel ring 6 is fixed with the left swivel ring 3, the left swivel ring 3 is rotated through the first handle 7, the right swivel ring 6 is rotated through the left swivel ring 3, the rectangular telescopic frame composed of the outer fastening sleeve 15 and the inner sliding plate 17 is rotated, so that the rectangular telescopic frame drives the two square steel bodies 18 to rotate, and when the square steel bodies 18 are rotated to the appropriate position, the first bolt 10 is rotated, when the first bolt 10 contacts the processing rack 2, the left swivel ring 3 is fixedly connected with the processing rack 2, so that the square steel bodies 18 are fixed, so that the square steel bodies 18 are welded and fixed at different positions.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixed bench for welding square steel structures, comprising a working seat (1), characterized in that: The upper surface of the processing seat (1) is provided with processing racks (2) on both sides, the inside of the processing rack (2) is rotatably connected with a left rotating ring (3), the right end surface of the left rotating ring (3) is provided with a limiting slot (4), the inside of the limiting slot (4) is rotatably connected with a limiting ring (5), the right end surface of the limiting ring (5) is provided with a right rotating ring (6), the outer surface of the left rotating ring (3) is provided with a first handle (7), the outer surface of the right rotating ring (6) is provided with a second handle (8), the outer side of the end surface of the left rotating ring (3) and the outer side of the end surface of the right rotating ring (6) are provided with screw holes (9), the screw hole (9) on one side of the left rotating ring (3) is threadedly connected with a first bolt (10), the screw hole (9) on one side of the right rotating ring (6) is threadedly connected with a second bolt (11). The end surface of the right rotating ring (6) is provided with a driving slot (12) outside the screw hole (9), the inside of the driving slot (12) is slidably connected with a driving pin (13), one end of the outer side of the driving pin (13) is provided with an adapter rod (14), one end of the inner side of the adapter rod (14) is provided with an outer fastening sleeve (15), the inside of the outer fastening sleeve (15) is provided with an inner sliding groove (16), the inside of the inner sliding groove (16) is slidably connected with an inner sliding plate (17), the inside of the outer fastening sleeve (15) is movably connected with a square steel body (18).

2. The fixed frame for welding a square steel structure according to claim 1, characterized in that: The outer fastening sleeve (15) and the inner sliding plate (17) form a rectangular telescopic frame, and the square steel body (18) is movably connected with the rectangular telescopic frame.

3. The square steel structure welding fixture according to claim 1, characterized in that: The first bolt (10) penetrates through the left rotating ring (3) and is in contact with the processing rack (2), and the second bolt (11) penetrates through the right rotating ring (6) and is in contact with the right end surface of the left rotating ring (3).

4. The square steel structure welding fixture according to claim 1, characterized in that: The left rotating ring (3) is in contact with and slidably connected with the left end surface of the processing rack (2), and the right rotating ring (6) is in contact with and slidably connected with the right end surface of the processing rack (2).

5. The square steel structure welding fixture according to claim 1, characterized in that: The driving slot (12) is an arc-shaped slot, and the driving slot (12) has different centers from the right rotating ring (6).

6. The square steel structure welding fixture according to claim 1, characterized in that: The processing racks (2), the outer fastening sleeve (15) and the inner sliding plate (17) are symmetrically arranged on both sides.

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