Fixing assembly for steel member multi-point welding

Abstract

The utility model relates to a steel member multipoint welding fixing assembly which comprises a welding processing table, positioning jigs are arranged on the upper surface of the welding processing table close to the two end side edges and the two long side edges of the welding processing table in an array mode respectively, and each positioning jig is composed of a sliding rail, a sliding seat, a driving mechanism, a shaft rod and a clamping fixing mechanism. The sliding rail is fixed above the welding machining table, the sliding seat is installed on the sliding rail in a sliding mode, the shaft rod is installed on the top of the sliding seat in a rotating mode and vertically extends upwards, and the driving mechanism is arranged on the sliding seat. The sliding seat is slidably adjusted along the sliding rail, the position of a fixed point of a steel member can be adjusted, the driving mechanism is operated to drive the shaft rod and the clamping and fixing mechanism to rotate so as to adapt to deformation of different steel members or deformation of different positions of the steel members, and therefore the steel member welding device can be matched with welding of steel members of different models for use. And therefore, multiple sets of tools do not need to be developed, and the production investment of enterprises is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel member welding technical field, concretely is a kind of steel member multi-point welding fixed assembly. BACKGROUND

[0002] Steel member multi-point welding is a kind of efficient welding technology, by selecting multiple welding points on steel member to weld, to ensure the strength and stability of connection. This technology is mainly applied to large or heavy steel structure, such as bridge, high-rise building, heavy machinery equipment and shipbuilding etc. The advantages of multi-point welding include increasing connection strength, improving structural stability, reducing heat-affected zone and improving production efficiency.

[0003] Steel member multi-point welding involves multiple component group butt welding, so it is necessary to use tooling to position and fix each component. The fixed point on the traditional tooling cannot be adjusted, so one tooling assembly can only be matched with one model of steel member. Therefore, different tooling assemblies need to be matched for different models of steel members, which is costly. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of steel member multi-point welding fixed assembly, effectively solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A kind of steel member multi-point welding fixed assembly, including welding processing table, the upper surface of welding processing table is close to its two end side edges and two long side edges and is respectively arrayed with positioning fixture, positioning fixture is composed of slide rail, sliding seat, drive mechanism, shaft and clamping fixing mechanism, slide rail is fixed above welding processing table, sliding seat is slidably installed on slide rail, shaft is rotatably installed on the top of sliding seat and vertically extends upward, drive mechanism is arranged on the sliding seat, for driving shaft to rotate adjustment, clamping fixing mechanism is arranged on the top end of shaft, for positioning clamping steel member.

[0007] Therefore, by sliding adjustment of sliding seat along slide rail, the position of the fixed point of steel member can be adjusted. By operating drive mechanism to drive shaft and clamping fixing mechanism to rotate, different steel members or different positions of steel members can be adapted, so that different models of steel members can be matched for welding use, with high versatility. Therefore, multiple toolings do not need to be developed, reducing enterprise production investment.

[0008] Further, the drive mechanism includes a pair of brackets and a worm, the two brackets are fixed on the top of the sliding seat, the worm is rotatably installed on the two brackets, the shaft is fixedly sleeved with a worm wheel, and the worm wheel is engaged with the worm.

[0009] Further, the clamping fixing mechanism comprises a mounting seat, a bidirectional threaded rod, a pair of nut seats and a pair of clamping blocks, the mounting seat is fixed on the top end of the shaft rod, the mounting seat is provided with a guide groove, the bidirectional threaded rod is rotatably installed in the guide groove and extends through one end to the outside of the mounting seat, the two nut seats are symmetrically and limitingly slidably installed in the guide groove and are threadedly matchedly sleeved on the two sides of the bidirectional threaded rod, and the two clamping blocks are respectively fixed on the top ends of the corresponding nut seats.

[0010] Further, one end of the worm is provided with a handle A, and one end of the bidirectional threaded rod is provided with a handle B.

[0011] Further, one side of the sliding seat is provided with a threaded hole, a fastening bolt is threadedly matchedly screwed in the threaded hole, and the inner end of the fastening bolt abuts against the outer wall of the sliding rail.

[0012] Further, the welding processing table is fixed with four vertically downward extending supporting legs at four top corners of the bottom, and adjustable feet are installed at the bottoms of the four supporting legs.

[0013] Compared with the prior art, the utility model has the advantages as follows.

[0014] 1. The utility model discloses a sliding seat is adjusted along the sliding rail, the position of the fixed point of the steel member can be adjusted, the shaft rod and the clamping fixing mechanism are rotated by operating the driving mechanism, different steel members or the deformation of different positions of the steel member can be adapted, so that the steel member welding of different models can be matched, the universality is high, so that a plurality of toolings do not need to be developed, and the production investment of enterprises is reduced.

[0015] 2. The utility model discloses a worm rotation meshing driving worm gear and driving the shaft rod to rotate, has the self-locking effect, when the worm is not adjusted, the shaft rod and the clamping fixing mechanism can not be randomly rotated, and then the position state of the clamping fixing mechanism can be maintained, so that the stability in the welding process is guaranteed.

[0016] 3. The utility model discloses a supporting leg and adjustable foot are arranged at four top corners of the bottom of the welding processing table, the height of four top corners of the welding processing table can be adjusted by the adjustable effect of the adjustable foot, so that the welding processing table can be adjusted to be flat, the levelness when welding is guaranteed, and the welding quality is guaranteed. DRAWINGS

[0017] Figure 1 It is the whole structure stereogram of the utility model;

[0018] Figure 2 It is one of the positioning jig structure schematic views in the utility model;

[0019] Figure 3It is the structure schematic view of the positioning fixture of the utility model in the middle part.

[0020] Figure 4 It is the structure schematic view of one of the support legs in the utility model.

[0021] In the drawing: 1, welding processing table; 11, support leg; 12, adjustable foot; 2, positioning fixture; 3, slide rail; 4, sliding seat; 41, threaded hole; 42, fastening bolt; 5, driving mechanism; 51, support; 52, worm; 521, handle A; 53, worm wheel; 6, shaft; 7, clamping fixing mechanism; 71, mounting seat; 711, guide groove; 72, bidirectional threaded rod; 721, handle B; 73, nut seat; 74, clamping block. 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 scope of protection of the utility model.

[0023] In the description of the embodiments of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connection", "installation" should be understood broadly, for example, "connection" can be detachable connection, or can be non-detachable connection; can be direct connection, or indirect connection through intermediate medium. In addition, "communication" can be direct communication, or indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language used is for better, clearer illustration and understanding of the embodiments of the utility model, and is not indicative or implicit of the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the embodiments of the utility model.

[0024] In the embodiments of the utility model, the terms "first", "second" are only for description purpose, and cannot be understood as indicative or implicit of relative importance or implicit indication of the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0025] Please refer to Figures 1-4The utility model provides a kind of steel member multi-point welding with fixed assembly, including welding processing table 1, welding processing table 1 upper surface is close to its two end side edge and two long side edge respectively arrayed with positioning fixture 2, positioning fixture 2 is composed of slide rail 3, sliding seat 4, drive mechanism 5, shaft 6 and clamping fixing mechanism 7, slide rail 3 is fixed above welding processing table 1, sliding seat 4 is slidably installed on slide rail 3, shaft 6 is rotatably installed at the top of sliding seat 4, and extends vertically upwards, drive mechanism 5 is arranged on the sliding seat 4, for driving shaft 6 to rotate adjustment, clamping fixing mechanism 7 is arranged on the top end of shaft 6, for positioning clamping steel member.

[0026] Each steel member is clamped and fixed by clamping fixing mechanism 7 in positioning fixture 2 of corresponding point, is positioned, completes group, and then multi-point welding can be carried out, in use, the fixed point of steel member can be adjusted in position by sliding seat 4 along slide rail 3, shaft 6 and clamping fixing mechanism 7 are rotated by operating drive mechanism 5, to adapt to the deformation of different steel members or different positions of steel member, so that different models of steel member welding can be matched, and the versatility is high, so that multiple tooling does not need to be developed, and enterprise production investment is reduced.

[0027] Specifically, drive mechanism 5 includes a pair of supports 51 and worm 52, two supports 51 are fixed on the top of sliding seat 4, worm 52 is rotatably installed on the two supports 51, shaft 6 is fixedly sleeved with worm wheel 53, worm wheel 53 is engaged with worm 52, one end of worm 52 is provided with handle A521, worm 52 is screwed by pinching handle A521, rotating worm 52 engages drive worm wheel 53 and drives shaft 6 to rotate, so that the orientation of clamping fixing mechanism 7 can be adjusted to adapt to the deformation of steel member.

[0028] The adjustment mode that worm 52 is rotatably engaged to drive worm wheel 53 and drive shaft 6 to rotate has self-locking effect, when worm 52 is not adjusted, shaft 6 and clamping fixing mechanism 7 can not be randomly rotated, and the position state of clamping fixing mechanism 7 can be maintained to ensure the stability during welding.

[0029] Specifically, the clamping and fixing mechanism 7 comprises a mounting seat 71, a bidirectional threaded rod 72, a pair of nut seats 73 and a pair of clamping blocks 74, the mounting seat 71 is fixed on the top end of the shaft rod 6, the mounting seat 71 is provided with a guide groove 711, the bidirectional threaded rod 72 is rotatably installed in the guide groove 711 and extends through one end to the outside of the mounting seat 71, the two nut seats 73 are symmetrically and limitingly slidably installed in the guide groove 711 and are threadedly matchedly sleeved on the two sides of the bidirectional threaded rod 72, the two clamping blocks 74 are respectively fixed on the top ends of the corresponding nut seats 73, one end of the bidirectional threaded rod 72 is provided with a handle B 721, the steel member is clamped into the two clamping blocks 74, the bidirectional threaded rod 72 is screwed by pinching the handle B 721, the rotating bidirectional threaded rod 72 threadedly drives the two nut seats 73 to approach each other and drives the two clamping blocks 74 to approach each other, so that the steel member can be clamped and fixed and positioned, the nut seats 73 and the clamping blocks 74 on the two sides can be driven to move away from each other by reversely screwing the bidirectional threaded rod 72, and the steel member is released.

[0030] Specifically, one side of the sliding seat 4 is provided with a threaded hole 41, a fastening bolt 42 is threadedly matchedly screwed in the threaded hole 41, the inner end of the fastening bolt 42 abuts against the outer wall of the sliding rail 3, after the sliding seat 4 is slidably adjusted to the required position along the sliding rail 3, the fastening bolt 42 is screwed in the threaded hole 41, the fastening effect is realized by the abutment of the inner end of the fastening bolt 42 against the outer wall of the sliding rail 3, the position of the sliding seat 4 can be locked, the sliding seat 4 is prevented from moving at will, and the stability during welding is ensured.

[0031] Specifically, the welding processing table 1 is provided with four vertical downward extending supporting legs 11 at the four top corners of the bottom, and adjustable feet 12 are installed at the bottoms of the four supporting legs 11, the heights of the four top corners of the welding processing table 1 can be adjusted respectively by arranging the supporting legs 11 and the adjustable feet 12 at the four top corners of the bottom of the welding processing table 1 and utilizing the adjustable effect of the adjustable feet 12, so that the welding processing table 1 can be leveled, the levelness during welding is ensured, and the welding quality is ensured.

[0032] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A fixing assembly for multi-point welding of steel members, comprising a welding workbench (1), characterized in that: a plurality of positioning jigs (2) are arranged in an array on the upper surface of the welding workbench (1) near the two end sides and the two long sides of the welding workbench (1); the positioning jigs (2) are composed of a slide rail (3), a slide seat (4), a driving mechanism (5), a shaft rod (6) and a clamping and fixing mechanism (7); the slide rail (3) is fixed above the welding workbench (1), the slide seat (4) is slidingly installed on the slide rail (3), and the shaft rod (6) is rotatably installed on the top of the slide seat (4) and vertically extends upward; the driving mechanism (5) is arranged on the slide seat (4) and used to drive the shaft rod (6) to rotate and adjust; and the clamping and fixing mechanism (7) is arranged on the top end of the shaft rod (6) and used to clamp and fix the steel member.

2. The fixing assembly for multi-point welding of steel members according to claim 1, characterized in that: the driving mechanism (5) comprises a pair of supports (51) and a worm (52); the two supports (51) are fixed on the top of the slide seat (4), and the worm (52) is rotatably installed on the two supports (51); and a worm wheel (53) is fixedly sleeved on the shaft rod (6), and the worm wheel (53) is engaged with the worm (52).

3. The fixing assembly for multi-point welding of steel members according to claim 2, characterized in that: the clamping and fixing mechanism (7) comprises a mounting seat (71), a bidirectional threaded rod (72), a pair of nut seats (73) and a pair of clamping blocks (74); the mounting seat (71) is fixed on the top end of the shaft rod (6), the mounting seat (71) is provided with a guide groove (711), the bidirectional threaded rod (72) is rotatably installed in the guide groove (711) and extends through one end to the outside of the mounting seat (71); the two nut seats (73) are symmetrically and slidingly installed in the guide groove (711) and are threadedly matchedly sleeved on the two sides of the bidirectional threaded rod (72); and the two clamping blocks (74) are respectively fixed on the top end of the corresponding nut seat (73).

4. The fixing assembly for multi-point welding of steel members according to claim 3, characterized in that: one end of the worm (52) is provided with a handle A (521), and one end of the bidirectional threaded rod (72) is provided with a handle B (721).

5. The fixing assembly for multi-point welding of steel members according to claim 1, characterized in that: one side of the slide seat (4) is provided with a threaded hole (41), and a fastening bolt (42) is threadedly matchedly screwed in the threaded hole (41); and the inner end of the fastening bolt (42) abuts against the outer wall of the slide rail (3).

6. The fixing assembly for multi-point welding of steel members according to claim 1, characterized in that: four support legs (11) vertically extending downward are respectively fixed at the four top corners of the bottom of the welding workbench (1), and adjustable feet (12) are installed at the bottom of the four support legs (11). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Images