CN219113540U - Vibration-proof tool for quick die change process of girder - Google Patents

Abstract

The utility model provides an anti-vibration tool for a girder rapid die change process, which structurally comprises a cross beam, a longitudinal beam, an inclined beam, a connecting beam and a pressing plate; the longitudinal beam is vertically welded at the top of the left end of the cross beam, one end of the inclined beam is welded at the side surface of the top end of the longitudinal beam, and the other end of the inclined beam is welded at the right end of the middle part of the cross beam; the connecting beam is welded at the bottom of the left end of the cross beam, and the pressing plate is welded on the lower surface of the connecting beam. The utility model can effectively shorten the girder processing period, improve the production efficiency and the processing precision, save the manufacturing cost, reduce the labor cost and the labor intensity and relieve the shortage of workshops.

Description

Vibration-proof tool for quick die change process of girder

Technical Field

The utility model relates to an anti-vibration tool for a girder rapid die change process, and belongs to the technical field of tool equipment.

Background

The port machinery is an essential material technical foundation for modern port to carry out loading, unloading, transporting and producing, and is also an important component part of a port production quality assurance system, wherein part of products are required to be subjected to a mode of respectively and integrally machining large parts such as girders, supporting legs, saddle beams, small frames and the like to relieve and reduce the subsequent assembly, delivery pressure and production cost.

At present, the problem of long overall processing period of the girder always influences the assembly efficiency of port machinery, especially in the quick die change process of the girder, after the girder is lifted to a jig frame for positioning, procedures such as plane milling, drilling, tool mark connection, polishing and grinding and the like are needed, and the problems of broken tools, small tool draft, component displacement and the like are caused due to vibration of cutting and processing components, so that the use cost of the tools is directly increased and the processing period is prolonged.

Disclosure of Invention

The utility model aims to solve the problems in the existing girder quick die change process and provides an anti-vibration tool for the girder quick die change process.

The technical solution of the utility model is as follows: the utility model provides a girder quick die change process vibration prevention frock which the structure includes crossbeam, longeron, sloping, tie-beam, clamp plate; the longitudinal beam is vertically welded at the top of the left end of the cross beam, one end of the inclined beam is welded at the side surface of the top end of the longitudinal beam, and the other end of the inclined beam is welded at the right end of the middle part of the cross beam; the connecting beam is welded at the bottom of the left end of the cross beam, and the pressing plate is welded on the lower surface of the connecting beam.

Further, 2 pairs of screw holes are formed in the connecting surface of the pressing plate and the connecting beam, the left end of the pressing plate stretches out leftwards from the lower surface of the connecting beam, and 2 pairs of screw holes are formed in the surface of the pressing plate.

Further, the length of the connecting beam is shorter than the length of the cross beam.

Further, the frock still includes the otic placode, and the otic placode welds in the right-hand member upper surface of crossbeam, and is located the right side of sloping and crossbeam welded part, and the middle part is equipped with the hole.

Further, the frock still includes anti-shake piece, and anti-shake piece is placed on the right-hand member of crossbeam, and is located the right side of otic placode.

Compared with the prior art, the utility model has the advantages that: the girder processing period is effectively shortened, the production efficiency and the processing precision are improved, the manufacturing cost is saved, the labor cost and the labor intensity are reduced, and the shortage of workshops is relieved.

Drawings

FIG. 1 is a schematic structural view of an anti-vibration tool for a girder rapid die change process.

Fig. 2 is a schematic structural view of a girder rapid mold changing jig frame device.

FIG. 3 is a working state diagram of the vibration-proof tool in the girder rapid die change process.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings. Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify 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 words of the table order of 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 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 description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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 "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above" and "over" a second feature includes both the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "under," "under" and "beneath" the second feature includes the first feature being directly under and obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

The vibration-proof tooling for the rapid die change process of the girder shown in fig. 1 structurally comprises a cross beam 1, a longitudinal beam 2, an inclined beam 3, a connecting beam 4, a pressing plate 5, an ear plate 6 and an anti-shake block 7; the longitudinal beam 2 is vertically welded to the top of the left end of the cross beam 1, one end of the inclined beam 3 is welded to the side surface of the top end of the longitudinal beam 2, and the other end of the inclined beam 3 is welded to the right end of the middle part of the cross beam 1; the connecting beam 4 is welded at the bottom of the left end of the cross beam 1, the length of the connecting beam is shorter than that of the cross beam 1, and the pressing plate 5 is welded on the lower surface of the connecting beam 4; the lug plate 6 is welded on the upper surface of the right end of the cross beam 1 and positioned on the right side of the welding position of the oblique beam 3 and the cross beam 1, and a hole is formed in the middle of the lug plate and used for lifting and moving the whole tool; an anti-shake block 7 is placed on the right end of the cross member 1 and on the right side of the ear plate 6.

The connecting surface of the pressing plate 5 and the connecting beam 4 is provided with 2 pairs of screw holes, the left end of the pressing plate 5 stretches out leftwards from the lower surface of the connecting beam 4, and the surface of the pressing plate is provided with 2 pairs of screw holes which are used for being relatively fixed through bolts and girders in the processing process.

As shown in fig. 2-3, in actual use, the whole fixture is placed on the side face of a girder waiting for quick die change, the bottom face of a pressing plate 5 is propped against a side plate at the top of the girder, an anti-shake block 7 is propped between a protrusion extending out of the side face of the girder and a cross beam 1 according to the shape of the girder, and vibration generated in the machining process is reduced through a triangular stable structure formed by the cross beam 1, a longitudinal beam 2 and an inclined beam 3, so that the whole girder is ensured to be stable; the magnetic force vibration absorption characteristic can be further utilized, and the permanent magnet iron absorption pad is adopted between the tool and the girder to reduce the vibration of the component. And the tools with the same specification are symmetrically arranged on the other side surface of the girder in the mode, so that the stability of the girder in the rapid die change process is further ensured. Finally, 1 personnel input can be released, the processing period is shortened from 19.09 h/piece to 13.34 h/piece, the processing efficiency is improved by 52%, the smooth roughness of the processing surface is reduced from 12.5 to 6.3, the processing precision is improved, and reworking is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a girder quick die change process vibration prevention frock which characterized in that: the structure comprises a cross beam (1), a longitudinal beam (2), an inclined beam (3), a connecting beam (4) and a pressing plate (5); the longitudinal beam (2) is vertically welded at the top of the left end of the cross beam (1), one end of the oblique beam (3) is welded at the side surface of the top end of the longitudinal beam (2), and the other end of the oblique beam is welded at the right end of the middle part of the cross beam (1); the connecting beam (4) is welded at the bottom of the left end of the cross beam (1), and the pressing plate (5) is welded on the lower surface of the connecting beam (4).

2. The girder rapid die change process vibration prevention tool according to claim 1, wherein: the connecting surface of the pressing plate (5) and the connecting beam (4) is provided with 2 pairs of screw holes, the left end of the pressing plate (5) stretches out leftwards from the lower surface of the connecting beam (4), and the surface of the pressing plate is also provided with 2 pairs of screw holes.

3. The girder rapid die change process vibration prevention tool according to claim 1, wherein: the length of the connecting beam (4) is shorter than the length of the cross beam (1).

4. The girder rapid die change process vibration prevention tool according to claim 1, wherein: the tool also comprises an ear plate (6), wherein the ear plate (6) is welded on the upper surface of the right end of the cross beam (1) and is positioned on the right side of the welding part of the oblique beam (3) and the cross beam (1), and a hole is formed in the middle of the tool.

5. The girder rapid die change process vibration prevention tool according to claim 4, wherein: the tool further comprises an anti-shake block (7), wherein the anti-shake block (7) is placed on the right end of the cross beam (1) and is positioned on the right side of the ear plate (6).

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