CN209322934U - A kind of cuboid guide rail four sides heating quenching inductor - Google Patents

Abstract

The utility model proposes a kind of cuboid guide rail four sides heating quenching inductors, belong to technical field of thermal treatment.Including cooling water pipe water inlet, cooling water pipe water outlet, cuboid heating wires, rectangle quenching cooler, the first contact plate and the second contact plate.First contact plate, the second contact plate front end connect with transformer, rear end and cuboid heating wires are welded；Recirculated cooling water is circulated to cooling water pipe water outlet by cooling water pipe water inlet；The wedge angle position of cuboid heating wires is equipped with the fillet of protrusion；The lower section of cuboid heating wires is equipped with rectangle quenching cooler.The phenomenon that sharp corner heating that the utility model solves flat work pieces is too fast, leads to overheat, burning, cracking；Four faces quench simultaneously, and the deformation direction of guide rail becomes regular, and deflection becomes smaller；Processing efficiency is improved, energy consumption is reduced.

Description

A kind of cuboid guide rail four sides heating quenching inductor

Technical field

The utility model belongs to technical field of thermal treatment, is related to quenching inducer more particularly to a kind of cuboid is led The quenching inducer of rail four sides quenching.

Background technique

Four faces of cuboid guide rail are required to quench, and conventional plane inductor can only separately quench in four faces, low efficiency, Two adjacent faces are easily annealed, the deflection of quenching completion rear rail nor regular deformation, and whole plane quenches Workpiece, plane two sides have wedge angle, are easy to make electric current to assemble during induction heating in wedge angle position, lead to sharp corner Overheat, burning, and the excessively high parts quenching stress that also will cause of temperature is larger and crack.Therefore need to research and develop a kind of novel induction Device, meet guide rail stable in quenching quality and four faces at the same quench the needs of.

Utility model content

The purpose of the utility model is to provide a kind of cuboid guide rail four sides heating quenching inductors, to solve cuboid The quenching wedge angle burning of guide rail four sides, overheat, cracking and inefficiency, the irregular problem of deflection.

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

A kind of cuboid guide rail four sides heating quenching inductor, including cooling water pipe water inlet, cooling water pipe water outlet, length Cube heating wires, rectangle quenching cooler, the first contact plate and the second contact plate；First contact plate and second connects Touch panel is two pieces of symmetrical contact plates, the first contact plate, the second contact plate front end couple respectively with the secondary coil of transformer, First contact plate, the second contact plate rear end pass through the both sides at one jiao of rod-shaped heating wires and cuboid heating wires respectively Welding, electric current constitute circuit through transformer, the first contact plate, cuboid heating wires, the second contact plate, transformer；Cooling water Water inlet tube mouth, cooling water pipe water outlet are connected in two rod-shaped heating wires, and rod-shaped heating wires, cuboid heating are led Line by hollow copper tube production can water flowing, recirculated cooling water is circulated to cooling water pipe water outlet by cooling water pipe water inlet； The position of the other three wedge angle of cuboid heating wires is respectively equipped with the fillet of protrusion；The lower section of the cuboid heating wires Equipped with the consistent rectangle quenching cooler of the shape of the cuboid heating wires, the rectangle quenching cooler has Two water inlets, and the inside of the rectangle quenching cooler is equipped with several hole for water sprayings.

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 rectangle quenching cooler and the cuboid heating wires are flat Row.

According to the one aspect of the utility model, heating is formed on the inside of the square hole of the closure of the cuboid heating wires Area, part are placed on the inside of the square hole of cuboid heating wires, and four pointed parts of part are placed in cuboid heating wires Protrusion fillet position and square hole opening.

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

The phenomenon that sharp corner heating that the utility model solves flat work pieces is too fast, leads to overheat, burning, cracking；Four A face quenches simultaneously, and the deformation direction of guide rail becomes regular, and deflection becomes smaller；Processing efficiency is improved, energy consumption is reduced. Whole device simplifies that compact, cost is relatively low, simple to operate, provides effective implementation tool for heat treatment process industry, The wide application value with reality.

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, cuboid heating wires 3, quenching cooling The first water inlet of device 4, quenching cooler the second water inlet 5, the first contact plate 6, the second contact plate 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 cuboid guide rail four sides heating quenching inductor, building block include cooling water pipe into The mouth of a river 1, cooling water pipe water outlet 2, cuboid heating wires 3, the first water inlet of quenching cooler 4, quenching cooler second into The mouth of a river 5, the first contact plate 6, the second contact plate 7.

With reference to Fig. 1 and Fig. 2, the first contact plate 6, the second contact plate 7 are two pieces of symmetrical contact plates, the first contact plate 6, The front end of two contact plates 7 couples with the secondary coil of transformer respectively, the first contact plate 6, the second contact plate 7 rear end lead to respectively The both ends for crossing rod-shaped heating wires and cuboid heating wires 3 are welded together, and make electric current through transformer, the first contact plate 6, rectangular Body heating wires 3, the second contact plate 7, transformer constitute circuit.Cooling water pipe water inlet 1, cooling water pipe water outlet 2 connect respectively It connects in two rod-shaped heating wires, rod-shaped heating wires, cuboid heating wires 3 make Nei Ketong by hollow copper tube Water, recirculated cooling water are circulated to cooling water pipe water outlet 2 by cooling water pipe water inlet 1, to cool down cuboid heating wires 3.Bar Shape heating wires weld together with the first contact plate 6, the second contact plate 7 securely respectively.The wedge angle of cuboid heating wires 3 Position be respectively equipped with protrusion fillet, by way of half opening and Inner arc by magnetic field be easier to concentrate place carry out magnetic field Weakening, the vortex for reducing part is assembled in sharp corner, and part is placed on the inside of the square hole of cuboid heating wires 3, and the four of part A pointed part is put in fillet position and the square hole opening of the identical protrusion of cuboid heating wires 3, keeps its temperature uniform, Thermal stress is average, and hardening media enters from the first water inlet of quenching cooler 4, the second water inlet of quenching cooler 5, from hole for water spraying It sprays, the workpiece after heating is cooled down in time, complete quenching.

Respectively there is a protrusion on quadrangle while the type inductor shape is workpiece interface shape with reference to Fig. 1 and Fig. 2 Fillet, amplify sharp corner gap, the electric current of field weakening, sharp corner aggregation is reduced, and the fillet of four corners protrusion is with one Fixed radian, it is therefore an objective to while reducing electric current rapid aggregation, the quenching face absolutely not temperature near wedge angle not allowed to be led There is no hardness after causing quenching.

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 cuboid guide rail four sides heating quenching inductor, it is characterised in that: including cooling water pipe water inlet, cooling water pipe Water outlet, cuboid heating wires, rectangle quenching cooler, the first contact plate and the second contact plate；First 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 transformer two Secondary coil connection, the first contact plate, the second contact plate rear end pass through rod-shaped heating wires and cuboid heating wires respectively Both sides welding at one jiao, electric current are constituted through transformer, the first contact plate, cuboid heating wires, the second contact plate, transformer Circuit；Cooling water pipe water inlet, cooling water pipe water outlet are connected in two rod-shaped heating wires, rod-shaped heating wires, Cuboid heating wires by hollow copper tube production can water flowing, recirculated cooling water is circulated to cooling by cooling water pipe water inlet Water pipe water outlet；The position of the other three wedge angle of cuboid heating wires is respectively equipped with the fillet of protrusion；The cuboid adds The lower section of thermal wire is equipped with the consistent rectangle quenching cooler of shape with the cuboid heating wires, and the rectangle is quenched There are two water inlets for fiery cooling apparatus, and the inside of the rectangle quenching cooler is equipped with several hole for water sprayings.

2. cuboid guide rail according to claim 1 four sides heating quenching inductor, it is characterised in that: the cooling water pipe Water inlet and cooling water pipe water outlet are welded in cooling water box.

3. cuboid guide rail according to claim 1 four sides heating quenching inductor, it is characterised in that: the rectangle is quenched Fiery cooler is parallel with the cuboid heating wires.

4. cuboid guide rail according to claim 1 four sides heating quenching inductor, it is characterised in that: the cuboid adds Heating zone is formed on the inside of the square hole of the closure of thermal wire, part is placed on the inside of the square hole of cuboid heating wires, and the four of part A pointed part is placed in fillet position and the square hole opening of the protrusion of cuboid heating wires.