Separated time comb in a kind of heat treatment furnace
Technical field
The utility model relates generally to steel wire separated time treatment unit.
Background technology
Steel wire needs through separated time process after thermal treatment in stove, but in traditional branch means, wire and separated time are combed and are rubbed for a long time, easily cause grooving, thus cause steel wire in normal productive process, cause unnecessary fracture of wire, not only wasting manpower and material resources, also affect the efficiency of equipment, cause substandard product rate to improve, and then cause needs often to change, cause and change trouble.
Summary of the invention
Goal of the invention: for above-mentioned existing Problems existing and deficiency, the purpose of this utility model there is provided separated time comb in a kind of heat treatment furnace, can avoid the problem that grooving causes steel wire to break.
Technical scheme: for achieving the above object, the utility model is by the following technical solutions: separated time comb in a kind of heat treatment furnace, comprise and be fixed on support in stove and rack-mount steel plate, described steel plate is provided with the tapered hole of many rows for separated time, and the heavy caliber of tapered hole inwardly, in described tapered hole, be embedded with circle.
As preferably, described circle is wolfram steel circle or porcelain ring.
As preferably, described steel plate is connected with support by bolt.
As preferably, the tapered hole on described steel plate has two rows, and the distance of upper row's tapered hole and steel plate upper edge is 10mm, and the distance of lower row's tapered hole and steel plate lower edge is 40mm, and the width between centerss between two row's tapered holes are 45mm.
Beneficial effect: compared with prior art, the utility model has the following advantages: effectively can reduce the grooving of sorting comb by the circle be embedded in tapered hole and cause broken string probability, and structure provides for simple replacement of conveniently.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel plate described in the utility model
Fig. 2 is the structural representation of separated time described in the utility model comb.
Wherein, support 1, steel plate 2, tapered hole 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As shown in Figure 1, separated time comb in a kind of heat treatment furnace, comprise and be fixed on support in stove and rack-mount steel plate, described steel plate is provided with the tapered hole (this hole inwall be the conical surface) of two rows for separated time, and the heavy caliber of tapered hole is arranged, and be nested with wolfram steel circle or porcelain ring at tapered hole inwardly.When steel wire carries out separated time through tapered hole after thermal treatment in stove, relative to steel plate, there is higher hardness and wear resisting property due to wolfram steel circle and porcelain ring thus play the effect preventing grooving from occurring, simultaneously because the design of tapered hole makes the frictional force of steel wire to wolfram steel circle and porcelain ring be reduced.When wearing and tearing occur for wolfram steel circle or porcelain ring, only can need change circle, dismounting and change is convenient.Steel plate mode with bolts is fixed on support and then also makes whole separated time comb convenient disassembly.
Separated time comb is originally stainless steel welded forming, and rub in Production for Steel Wire grooving, when grooving to a certain extent time steel wire will block and cause fracture of wire, need cutting to change, during installation, need welding, cumbersome.Present separated time comb is in circular hole, increase wolfram steel circle, only needs to change wolfram steel circle in hole just, do not need entirety to change, do not need welding, install when some hole groovings.