CN223012257U - A displacement welding clamping tool for an extended beam - Google Patents

Abstract

The utility model discloses a deflection welding clamping tool for an extension beam, which comprises a bottom plate, wherein a locking screw and a root pressing block are connected to the bottom plate through bolts and are used for locking the head and the root of the extension beam respectively, and a pair of side plate stop blocks are further arranged for limiting the movement of the side edges of the extension beam. In order to reduce the risk brought by turning over of a workpiece in the rivet welding process, the utility model designs the novel clamping tool of the extension beam position changer, which is integrated after the workpiece and the clamping tool are assembled and fastened, so that the tool can be simply, conveniently and quickly fixed on the position changer, and then the tool is driven to rotate by the rotating torque of the position changer, thereby realizing turning over of the workpiece.

Description

Deflection welding clamping tool for extension beam

Technical Field

The utility model relates to a clamping tool, in particular to a displacement welding clamping tool for an extension beam.

Background

The extension beam is an important component of hoisting equipment, and is formed by assembling and welding a plurality of steel plates with different specifications and different shapes. Because the dimensional accuracy requirement of the design tolerance of the extension beam is higher, the types and the positions of the related welding joints are relatively more, a large number of turning operations are required to be carried out in order to control welding deformation in the manufacturing process, and most of the existing turning operation schemes are that workers lift and turn over by means of travelling crane.

The problems are that:

1. In order to prevent welding deformation and control the overall form and position tolerance of the parts during rivet welding operation, the welding sequence needs to be continuously adjusted according to actual conditions, and in order to ensure the quality of the welding seam, the welding seam position needs to be adjusted to the optimal welding position, and the process needs to be performed with a plurality of turning operations. However, the number of traveling vehicles in a workshop is small, the use frequency is high, the turning operation is quick but the waiting time is long, and a large amount of working hours are wasted;

2. The manual operation driving turns over, is greatly influenced by personal subjective factors, and the probability of the risk of turning over for many times in the work is increased, so that safety accidents are easy to occur, and casualties and product falling damage are caused.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model provides a deflection welding clamping tool for an extension beam, and in order to reduce risks caused by turning over of a workpiece in a rivet welding process, a novel clamping tool for an extension beam deflection machine is designed, and the workpiece and the clamping tool are assembled, clamped and fastened and then connected into a whole, so that the tool can be simply, conveniently and quickly fixed on a deflection machine, and then the tool is driven to rotate by the rotation torque of the deflection machine, so that turning over of the workpiece is realized.

The utility model adopts the following technical scheme that the displacement welding clamping tool for the extension beam comprises a bottom plate, wherein a locking screw and a root pressing block are connected to the bottom plate through bolts and are used for locking the head and the root of the extension beam respectively, and a pair of side plate stop blocks are further arranged for limiting the movement of the side edges of the extension beam.

Further, the locking screw is provided with a locking baffle and a locking handle.

Further, the locking screw is provided with an adjusting gasket, and the adjusting gasket is positioned on the lower side of the locking baffle.

Further, the locking screw is also provided with a limiting pin.

Further, the bottom plate is provided with a threaded hole column, and the locking screw is in threaded connection with the threaded hole column.

Further, the number of the root pressing blocks is two, the top ends are fastened by using pressing rods, and the bottom ends are fastened on the bottom plate by using fixing plates and bolts.

Further, the lower part of the root pressing block is also provided with a pressing plate.

Further, the bottom plate is provided with a waist-shaped hole, and the waist-shaped hole of the side plate stop block is fastened in the waist-shaped hole.

In summary, the present utility model achieves the following technical effects:

The utility model has better effect in the aspect of economy, 1 tool can be used for two models, saves tool materials, is convenient and quick to disassemble, improves the working efficiency, saves the turnover time of workpieces and reduces the labor cost;

The utility model has better effect in the aspect of safety, greatly reduces the risk of turning over and hoisting, and does not have danger by manpower.

Drawings

FIG. 1 is a schematic view of a displacement welding clamping fixture for an extension beam;

FIG. 2 is a side view schematic of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view of a clip 100A extension beam;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of a clamp 165A model extension beam;

fig. 7 is a schematic cross-sectional view of fig. 6.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

Fig. 1 is a schematic diagram of a displacement welding clamping tool for an extension beam, fig. 2 is a schematic side view of fig. 1, fig. 3 is a top view of fig. 1, and the displacement welding clamping tool comprises a bottom plate 1, wherein a locking screw 7 and a root pressing block 3 are connected to the bottom plate 1 through bolts and are respectively used for locking the head and the root of the extension beam, and a pair of side plate stop blocks 2 are further arranged for limiting the movement of the side edges of the extension beam.

The locking screw 7 is provided with a locking baffle 9 and a locking handle 10. The locking flap 9 is used to block the extension beam on the upper side and the locking handle 10 is used for manual operation.

The bottom plate 1 is provided with a threaded hole column 13, the locking screw 7 is in threaded connection with the threaded hole column 13, and threaded connection is adopted, so that convenience and quickness are realized.

The locking screw 7 is provided with an adjusting gasket 8, the adjusting gasket 8 is positioned at the lower side of the locking baffle 9, and the locking screw 7 is also provided with a limiting pin 6.

The number of the root pressing blocks 3 is two, the top ends are fastened by pressing rods 12, and the bottom ends are fastened on the bottom plate 1 by fixing plates 4 and bolts 5. The lower part of the root pressing block 3 is also provided with a pressing plate 11.

The bottom plate 1 is provided with a waist-shaped hole, and the waist-shaped hole of the side plate stop block 2 is fastened in the waist-shaped hole.

The adjusting gasket 8, the limiting pin 6 and the pressing plate 11 are suitable for a 100A type extension beam, and the pressing rod 12 is suitable for a 165A type extension beam.

The bottom plate is arranged on the position changing machine, so that the change of the angle of the bottom plate, namely the change of the angle of the extension beam, can be realized. The positioner is a universal device capable of automatically rotating, the rotating power output end of the positioner is a flange in a standard interface form, and different workpieces are fixed on the rotating flange of the positioner by means of matched tool clamps. The dotted circular plate in fig. 1 refers to the connection plate of the positioner.

Fig. 4 is a schematic view of an extension beam of the type 100A of the clip, fig. 5 is a schematic cross-sectional view of fig. 4, fig. 6 is a schematic view of an extension beam of the type 165A of the clip, and fig. 7 is a schematic cross-sectional view of fig. 6.

The bottom plate 1 is a main bearing component of the tool, the root pressing block 3 is connected to the bottom plate at the right end position, and the side plate stop blocks 2 are symmetrically installed left and right.

When the 100A model is clamped, all parts of the tool set are installed, wherein the left side and the right side of the side plate stop block 2 can limit the longitudinal movement of the workpiece, the locking screw 7 can limit the transverse movement of the workpiece, and the root pressing block 3 can limit the vertical movement of the workpiece.

When the 165A type is clamped, the limiting pin 6 and the adjusting gasket 8 are removed, the bolt hole positions of the side plate stop block 2 are adjusted to be outwards retreated by 1 bolt hole position, the 100A type clamping tool can be immediately changed into the 165A type clamping tool, and all limiting devices are quickly connected through screw threads.

According to the scheme, the 100A type extension beam and the 165A type extension beam can be completely fixed on the fixture, the dotted line circle is a flange of the working table surface of the positioner, the fixture which is well clamped and fastened only needs to be wholly installed on the flange table surface of the positioner, and the positioner only needs to be started to realize the turnover requirement of any angle of the part to be welded.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical solutions of the present utility model.

Claims (8)

1. The displacement welding clamping tool for the extension beam is characterized by comprising a bottom plate (1), wherein a locking screw (7) and a root pressing block (3) are connected to the bottom plate (1) through bolts and are used for locking the head and the root of the extension beam respectively, and a pair of side plate stop blocks (2) are further arranged and used for limiting the movement of the side edges of the extension beam.

2. The displacement welding clamping tool for the extension beam, which is disclosed in claim 1, is characterized in that the locking screw (7) is provided with a locking baffle (9) and a locking handle (10).

3. The displacement welding clamping tool for the extension beam, which is disclosed in claim 2, is characterized in that the locking screw (7) is provided with an adjusting gasket (8), and the adjusting gasket (8) is positioned on the lower side of the locking baffle plate (9).

4. The displacement welding clamping tool for the extension beam, which is disclosed in claim 2, is characterized in that the locking screw (7) is further provided with a limiting pin (6).

5. The displacement welding clamping tool for the extension beam, as claimed in claim 1, is characterized in that the base plate (1) is provided with a threaded hole column (13), and the locking screw (7) is in threaded connection with the threaded hole column (13).

6. The displacement welding clamping tool for the extension beam, which is disclosed in claim 1, is characterized in that the number of the root pressing blocks (3) is two, the top ends of the root pressing blocks are fastened by pressing rods (12), and the bottom ends of the root pressing blocks are fastened on the bottom plate (1) by fixing plates (4) and bolts (5).

7. The displacement welding clamping tool for the extension beam, which is disclosed in claim 6, is characterized in that a pressing plate (11) is further arranged at the lower part of the root pressing block (3).

8. The displacement welding clamping tool for the extension beam, which is disclosed in claim 1, is characterized in that the bottom plate (1) is provided with a waist-shaped hole, and the waist-shaped hole of the side plate stop block (2) is fastened in the waist-shaped hole.