Background technology
In the prior art, super long workpiece all adopts vertical quenching, and its quenching device comprises one and the corresponding well formula of Workpiece length oil groove, and quenchant is housed in the groove, and workpiece adopts vertical sus-pension to enter the quenching of well formula oil groove.So not only need a cover and the corresponding large-scale well formula oil groove of Workpiece length, also will be equipped with factory building, place and the quenching overhead traveling crane of certain height, initial cost is higher, and relies on overhead traveling crane from heating grabbing workpiece on the chassis, because overhead traveling crane is wayward, may cause the impact wreckage to the process furnace chassis.
The utility model content
The utility model purpose is to provide a kind of superlong axes parts horizontal quenching device.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: the horizontal quenching device of superlong axes parts, comprise horizontal tank, oil groove both sides correspondence is provided with the column more than two pairs, every heel post upper end is equipped with track girder, be provided with the crossbeam of band travel mechanism above the track girder, the drop in beam hoisting appliance that connects with movable drop in beam is installed on the crossbeam, suspension hook is installed below the drop in beam.
Two ends are provided with the drop in beam guiding mechanism below the crossbeam.
The drop in beam guiding mechanism is a guide rail, and the drop in beam two ends are rolled with it by roller and touched.
Drop in beam is provided with many group suspension hooks, and suspension hook connects with the suspension hook opening and closing mechanism.
The oil groove both sides are provided with the overflow Receiving bin, and the overflow Receiving bin was connected with right groove bottom by communicating pipe.
The oil groove side is provided with quenching oil circulation and stirring mechanism.
Crossbeam travel mechanism, drop in beam hoisting appliance, suspension hook opening and closing mechanism and quenching oil circulation and stirring mechanism connect with electric control system.
The utility model changes traditional vertical quenching mode of superlong axes parts, can satisfy superlong axes parts quenching requirement.Transformation can cooperate the bell-jar car type furnace to use on existing factory building foundation, does not need to build the superelevation factory building as vertical quenching, and initial cost is little.In the use, be implemented in the chassis hook by automatic electrical control system and open steady grabbing workpiece,, start the drop in beam hoisting appliance and make workpiece go into oil fast when crossbeam walks to oil groove top, go into oil after, workpiece also can be shaken up and down with certain speed with suspension hook in oil groove.Meanwhile, open quenching oil circulation and stirring mechanism, guarantee that the quenching oil temperature is even, the workpiece uniform quenching.Set many group suspension hooks can lift by crane many workpiece simultaneously and quench the production efficiency height on the drop in beam; The drop in beam guiding mechanism guarantees that the workpiece lifting process is steady; Overflow groove can in time be collected the quenching oil that overflows and return oil groove.The utility model is simple in structure, compact, the level of automation height.
Embodiment
As shown in Figure 1 and Figure 2, the horizontal quenching device of superlong axes parts comprises horizontal tank 10, oil groove 10 both sides correspondences are provided with the column 1 more than two pairs, every heel post 1 upper end is equipped with track girder 2, be provided with the crossbeam 6 of band travel mechanism 3 above the track girder 2, the drop in beam hoisting appliance 4 that connects with movable drop in beam 8 is installed on the crossbeam 6.Two ends are provided with drop in beam guide rail 9 below the crossbeam 6, and drop in beam 8 two ends are rolled with it by roller and touched.Many group suspension hooks 5 are installed below the drop in beam 8, and suspension hook 5 connects with suspension hook opening and closing mechanism 7.Oil groove 10 both sides are provided with overflow Receiving bin 11, and overflow Receiving bin 11 was connected with oil groove 10 bottoms by communicating pipe.Oil groove 10 sides are provided with quenching oil circulation and stirring mechanism 12.Crossbeam travel mechanism 3, drop in beam hoisting appliance 4, suspension hook opening and closing mechanism 7 and quenching oil circulation and stirring mechanism 12 connect with electric control system 13.