CN209322932U - A kind of half arc quenching inducer of depth race pulley - Google Patents

Abstract

The utility model proposes a kind of deep half arc quenching inducers of race pulley, belong to technical field of thermal treatment.Including cooling water pipe inlet and outlet, quenching cooler, two and half arc heating wires, two pieces of contact plates and magnetic conductivity auxiliary.The front end of two pieces of contact plates is connect with transformer, the welding of rear end and two and half arc heating wires；Cooling water pipe inlet and outlet are connected in two and half arc heating wires；Magnetic conductivity auxiliary is mounted in the two and half arc heating wires cambered surface adjacent with parts quenching face；The consistent quenching cooler of radian therewith is equipped with by two and half arc heating wires.The utility model solves big depth recess bottom difficulty heating problems；Enable the significantly more efficient heating of workpiece and cooling, hardened-depth uniform, controllable, to reach defined technical requirements；So that the magnetic field that inductor generates when heating is more uniform, while unnecessary loss is avoided when power supply workmanship；Addition magnetizer appropriate can be carried out according to the different technical requirements of processing pulley and adjust corresponding magnetic field, and be easy maintenance.

Description

A kind of half arc quenching inducer of depth race pulley

Technical field

The utility model belongs to technical field of thermal treatment, is related to quenching inducer more particularly to a kind of deep race is sliding The quenching inducer of the heat treatment of wheel.

Background technique

For the wire rope pulley of large scale equipment, because to carry heavy components, have to carry out heat in pulley groove It handles to promote hardness, improves the wearability in slot, the service life of lifting tackle.But pulley groove depth is deeper, diameter is excessive, general Logical inductor slot bottom heating effect is too poor.If may result in depth ultra-deep, and pulley shape is special using whole heating, Situations such as side silk is easy to crack.Therefore it needs a kind of special inductor to meet current pulley groove quenching to require.

Utility model content

The purpose of the utility model is to provide a kind of deep half arc quenching inducers of race pulley, to solve with round sense The problem of when answering device, electric current is easily assembled to both sides thread when the current characteristics that inductor conducts makes to heat, the heating of deep groove slot bottom difficulty.

To achieve the above object, the utility model provides the following technical solutions:

A kind of half arc quenching inducer of depth race pulley, including cooling water pipe water inlet, cooling water pipe water outlet, quenching Cooler, two and half arc heating wires, the first contact plate, the second contact plate and magnetic conductivity auxiliary；First contact plate It is two pieces of symmetrical contact plates with the second contact plate, the first contact plate, the front end of the second contact plate are secondary with transformer respectively Coil connection, the first contact plate, the second contact plate one end respectively with two and half arc heating wires of rear end be welded together, two The other end of half arc heating wires of root is U-shaped to link together, and electric current adds through transformer, the first contact plate, two and half arcs Thermal wire, the second contact plate, transformer constitute circuit；The cooling water pipe water inlet, cooling water pipe water outlet are connected to In two and half arc heating wires, the two and half arcs heating wires by hollow copper tube production can water flowing, recycle cold But water is circulated to cooling water pipe water outlet by cooling water pipe water inlet；The two and half arcs heating wires are contacted with first respectively Plate, the welding of the second contact plate；The magnetic conductivity auxiliary is mounted on the two and half arc heating wires arc adjacent with parts quenching face On face, the side of the two and half arcs heating wires is equipped with quenching cooler, and the quenching cooler is also half arc, described The radian of quenching cooler is consistent with the radian of the two and half arcs heating wires, and the quenching cooler is equipped with water inlet simultaneously It is equipped with several hole for water sprayings on the outside.

According to the one aspect of the utility model, the cooling water pipe water inlet and cooling water pipe water outlet are welded on cold But in water box.

According to the one aspect of the utility model, the two and half arcs heating wires are formed by radian and part sliding slot Unanimously.

According to the one aspect of the utility model, the gap between the two and half arcs heating wires is adjustable.

By adopting the above scheme, the beneficial effects of the utility model are:

The utility model solves big depth recess bottom difficulty heating problems；Enable the type workpiece is significantly more efficient to add Hot and cold but, hardened-depth uniform, controllable, to reach defined technical requirements；The type inductor still maintains certain when making Circular arc so that the magnetic field that generates is more uniform when inductor heats, while when power supply is done manual work, avoids unnecessary loss； Structure is simple, can carry out addition magnetizer appropriate according to the different technical requirements of processing pulley and adjust corresponding magnetic field, and hold It is easy to maintain.The utility model provides effective implementation tool for heat treatment process industry, has reality and is widely applied valence Value.

Detailed description of the invention

Fig. 1 is one of perspective view of the utility model.

Fig. 2 is the two of the perspective view of the utility model.

Description of symbols: cooling water pipe water inlet 1, cooling water pipe water outlet 2, quenching cooler 3, two and half arcs add Thermal wire 4, the first contact plate 5, the second contact plate 6, magnetic conductivity auxiliary 7.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

With reference to Fig. 1 and Fig. 2, a kind of half arc quenching inducer of depth race pulley, building block includes cooling water pipe water inlet Mouthful 1, cooling water pipe water outlet 2, quenching cooler 3, two and half arc heating wires 4, the first contact plate 5, the second contact plate 6, Magnetic conductivity auxiliary 7.

With reference to Fig. 1 and Fig. 2, the first contact plate 5, the second contact plate 6 are two pieces of symmetrical contact plates, the first contact plate 5, The front end of two contact plates 6 couples with the secondary coil of transformer respectively, the first contact plate 5, the second contact plate 6 rear end respectively with One end of two and half arc heating wires 4 is welded together, and the other end of two and half arc heating wires 4 links together, and makes electricity It flows through transformer, the first contact plate 5, two and half arc heating wires 4, the second contact plate 6, transformer and constitutes circuit.Cooling water Water inlet tube mouth 1, cooling water pipe water outlet 2 are connected in two and half arc heating wires 4, two and half arc heating wires 4 By in hollow copper tube production can water flowing, recirculated cooling water is circulated to cooling water pipe water outlet 2 by cooling water pipe water inlet 1, With cooling two and half arc heating wires 4.Two and half arc heating wires 4 are firm with the first contact plate 5, the second contact plate 6 respectively Admittedly weld together.The medial plane of two and half arc heating wires 4 is induction side, and it is sliding according to part for being formed by radian Its two side clearance is further adjusted on the basis of slot is similar, the slot bottom part to guarantee difficult heating is consistent with outside heating rate, This extrados is adjacent with parts quenching face, can be according to the magnetic conductivity of part material and technical requirements addition enhancing magnetic conductivity appropriate Auxiliary 7, hardening media enter from the water inlet of quenching cooler 3, spray from the hole for water spraying in outside, carry out to the workpiece after heating It is cooling in time, complete quenching.

With reference to Fig. 1 and Fig. 2, which is one of substantially equal with a pulley groove depth raised semi arch, is used Copper tube curves, and two heating wires adjacent to race surface, adjust inductor according to the thickness of part and take turns rooved face Gap guarantees that wheel rooved face is evenly heated, has a water spray ring behind inductor, hardening media is by cooler certain It is sprayed to workpiece surface under pressure, it is cooling in time at once after so that workpiece is heated to temperature.

It can understand the above description of the embodiments is intended to facilitate those skilled in the art and apply this specially Benefit.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to here Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and Modification should be all within the protection scope of the utility model.

Claims (4)

1. a kind of half arc quenching inducer of depth race pulley, it is characterised in that: go out including cooling water pipe water inlet, cooling water pipe The mouth of a river, quenching cooler, two and half arc heating wires, the first contact plate, the second contact plate and magnetic conductivity auxiliary；Described One contact plate and the second contact plate are two pieces of symmetrical contact plates, the first contact plate, the second contact plate front end respectively with transformation The secondary coil of device couples, the first contact plate, the second contact plate rear end welded respectively with one end of two and half arc heating wires Together, the other end of two and half arc heating wires is U-shaped links together, and electric current is through transformer, the first contact plate, two Half arc heating wires, the second contact plate, transformer constitute circuit；The cooling water pipe water inlet, cooling water pipe water outlet point It is not connected in two and half arc heating wires, the two and half arcs heating wires make Nei Ketong by hollow copper tube Water, recirculated cooling water are circulated to cooling water pipe water outlet by cooling water pipe water inlet；The two and half arcs heating wires difference It is welded with the first contact plate, the second contact plate；The magnetic conductivity auxiliary is mounted on two and half arc heating wires and parts quenching In the adjacent cambered surface in face, the side of the two and half arcs heating wires is equipped with quenching cooler, and the quenching cooler is also Half arc, the radian of the quenching cooler is consistent with the radian of the two and half arcs heating wires, the quenching cooler Equipped with water inlet and on the outside equipped with several hole for water sprayings.

2. half arc quenching inducer of depth race pulley according to claim 1, it is characterised in that: the cooling water pipe into The mouth of a river and cooling water pipe water outlet are welded in cooling water box.

3. half arc quenching inducer of depth race pulley according to claim 1, it is characterised in that: two and half arc It is consistent with part sliding slot that heating wires are formed by radian.

4. half arc quenching inducer of depth race pulley according to claim 1, it is characterised in that: two and half arc Gap between heating wires is adjustable.