CN108149005A - Workpiece thermal treatment method - Google Patents

Abstract

The present invention provides a kind of Workpiece thermal treatment methods that position signal reading device and manually opened window is utilized, it uses a kind of annealing devices, described device includes four container assemblies, ring support, heat treating assembly and four lifting assemblies, the heat treating assembly includes heating unit, oil quenching device, tempering heating unit and cooling handler, apparatus described above and the bottom of the ring support is uniformly arranged on along the circumferencial direction of the ring support；Each lifting assembly includes motor, inner sleeve, screw rod and outer sleeve；Each container assemblies include container and drive component, and the container is used to accommodate workpiece.

Description

Workpiece thermal treatment method

Technical field

The present invention relates to a kind for the treatment of process of workpiece, in particular a kind of heat treatment of workpieces technique.

Background technology

The heat treatment of workpiece usually requires multiple working procedure, such as heating, quenching, tempering and cooling etc..In the prior art to workpiece The control of processing is mostly operator's manual operation, and the devices such as required heating, quenching are independent, when operator completes During one procedure, need to enter next process according to the corresponding device of the judgement of oneself enabling, so not only to operator's Technical merit proposes higher requirement, expends larger human cost, and due to the independent processing of workpiece and point of device Property is dissipated, working efficiency is relatively low, for the workpiece of batch processing, due to the otherness of each workpiece, inevitably influences whether each work The precision of part processing.

Invention content

In order to overcome drawbacks described above, the present invention proposes a kind of workpiece that position signal reading device and manually opened window is utilized Heat treatment method using a kind of heat treatment of workpieces device, can control four container groups for being loaded with workpiece by motor simultaneously Part rotates, and makes four workpiece successively by heating, oil hardening, tempering heating and cooling four processes of handling, and in each workpiece Whole processes complete when, workpiece is made to export automatically, then proceedes to handle new workpiece, reduces labour cost, improve work Efficiency and workpiece processing accuracy.

The technical solution adopted by the present invention is as follows：A kind of workpiece heat that position signal reading device and manually opened window is utilized Processing method, it uses a kind of annealing device, described device includes four container assemblies, four lifting assemblies, rotates and determine Position device, ring support, heat treating assembly and rack.

The heat treating assembly includes quenching heating device, oil quenching device, tempering heating unit and cooling handler, more than Four described devices are uniformly arranged along the circumferencial direction of the ring support；Wherein, correspond on the ring support described Four devices are respectively arranged with four circumferential position signaling devices, and there are one circumferential for setting on the rotary positioning apparatus Position signal reading device, when the rotary positioning apparatus rotates, the circumferential position signal reader can read institute The position signal that four circumferential position signaling devices are sent out is stated, so that the rotary positioning apparatus turns to correctly Position after stop operating.

Four lifting assemblies accordingly combine respectively with four container assemblies, for being risen respectively to container assemblies Drop operation；Four lifting assemblies are uniformly fixed in circumferencial direction on the rotary positioning apparatus, the rotational positioning dress Putting can be such that the combination of four lifting assemblies and container assemblies is moved in circumferencial direction, so as to respectively successively with the annular The position of four described devices is corresponding on stent；Four container assemblies are respectively the first container component, second container group Part, third container assemblies and the 4th container assemblies.

Each lifting assembly includes motor, inner sleeve, screw rod and outer sleeve, wherein the motor is fixed at stent On, for the inner sleeve to be driven to rotate, the screw rod and inner sleeve thread fitting, the outer sleeve are set in inner sleeve and electricity Except machine, one end of which is fixed in rack, there is the other end opening to be passed through for screw rod, and the screw rod is provided with axial notch, The opening inner side of the other end of the outer sleeve has radially inward protrusion, and the protrusion is matched with the axial notch Close, for limiting the relative rotation between screw rod and outer sleeve, two cut-off ends up and down of the axial notch with it is described convex Go out cooperation, can play the role of limiting moving up and down for screw rod；The lower end of the screw rod is fixed with container assemblies to be connected It connects.

Each container assemblies include container and drive component, and for the container for accommodating workpiece, the container is cage knot Structure, each face hollow out, so that the workpiece can directly be seated in each dress of heat treating assembly together with container Put the interior corresponding processing step of execution；The bottom plate left end of container and the left plate of container are hinged, and the driving component includes container Motor, oscillating rod and connecting rod are opened and closed, the container opening and closing motor is fixed at the top of the container close to the right plate of container On plate；The oscillating rod is fixedly connected with the output shaft of container opening and closing motor, and the small end is hinged with oscillating rod, under The right end with bottom plate is held to be hinged；When container opening and closing motor drives the oscillating rod rotation and and then the drive link motion When, the bottom plate can rotate the opening and closing so as to fulfill container；The lower end of its right end and the right plate when bottom plate is closed It is fitted close；The manually opened window in left side is respectively arranged in the left plate of the container and the lower part of right plate and right side is manual Window is opened, described two manually opened windows are oppositely arranged, and can be used in manually when the container is opened and closed motor failure Container is opened, so as to carry out the handling of workpiece to container manually.

The Workpiece thermal treatment method includes the following steps：

1) Quench heating, oil hardening, tempering are heated and each process of cooling handling performs the longest process in the time and performs Time is set as the residence time after rotary positioning apparatus rotates every time；Lifting gear declines the first container component first, It cools down and workpiece is packed into the first container component at the position of handler, then lifting gear rises the first container component, revolves Rotary driving device drives the first container component to be rotated along ring support, when reaching above quenching heating device, at this time Second container component is located at the top of cooling handler, and rotating driving device, which stops operating and passes through corresponding lifting assembly, to be made The first container component lowers into quenching heating device, while second container component is made to drop to cooling handler, second Workpiece is packed into container assemblies；When the respective process in each device of ring support is completed, corresponding lifting gear will hold Device assembly rises；

2) it is finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container component turns to Above oil quenching device, and the second container component turns to above quenching heating device and third container assemblies turn to When cooling down above handler, rotating driving device stops operating, and makes the first container component, the by corresponding lifting assembly Two container assemblies and third container assemblies lower into oil quenching device, quenching heating device and cooling handler respectively；The Workpiece is packed into three container assemblies；When the respective process in each device of ring support is completed, corresponding lifting gear will Container assemblies rise；

3) it is finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container component turns to Above tempering heating unit, the second container component is turned to above oil quenching device, third container assemblies turn to quenching Above heating unit and when the 4th container assemblies are turned to above cooling handler, rotating driving device stops operating, and leads to Under crossing corresponding lifting assembly and making the first container component, second container component, third container assemblies and the 4th container assemblies respectively Drop enters in tempering heating unit, oil quenching device, quenching heating device and cooling handler；It is packed into 4th container assemblies Workpiece；When the respective process in each device of ring support is completed, corresponding lifting gear rises container assemblies；

4) it is finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container component turns to Cooling handler top, second container component are above tempering heating unit, third container assemblies are above oil quenching device And the 4th container assemblies above quenching heating device when, rotating driving device stops operating, and passes through corresponding lifting assembly The first container component, second container component, third container assemblies and the 4th container assemblies is made to lower into tempering heating dress respectively It puts, in oil quenching device, quenching heating device and cooling handler, the workpiece in the first container component is in cooling handler In cooled down, when being cooled to suitable temperature, drive component opens bottom plate, and the supply being disposed is unloaded from container, And the new pending workpiece of a batch is fitted into container, and drive component closes bottom plate；When each in each device of ring support When being completed from process, corresponding lifting gear rises container assemblies；So cycle, until workpiece to be treated has been handled Finish.

Pass through the circle by heating unit, oil quenching device, tempering heating unit and cooling handler along ring support Circumferential direction is uniformly arranged on the bottom of the ring support, and drives the container assemblies rotation for being loaded with workpiece accordingly, can be certainly The dynamic entire heat treatment process for realizing workpiece；By setting lifting assembly on each container so that unified to each process In workpiece when carrying out the rotation of continuous productive process formula, can accurately control the processing time of the workpiece of each process；Complete current work The workpiece of sequence can rise the workpiece for waiting for and finally completing process automatically, then rotate together, ensure that each workpiece can turn It moves accurate position and carries out corresponding process；By setting drive component, when realizing workpiece completion heat treatment, the bottom of container Plate can automatically open the automatic output for realizing workpiece.Said program realizes batch stream treatment workpiece, substantially increases place Speed and treatment effeciency are managed, and improves automatization level.

Specific embodiment

A kind of Workpiece thermal treatment method that position signal reading device and manually opened window is utilized, at a kind of heat Device is managed, described device includes four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support, heat treating assemblies And rack.

The heat treating assembly includes quenching heating device, oil quenching device, tempering heating unit and cooling handler, more than Four described devices are uniformly arranged along the circumferencial direction of the ring support；Wherein, correspond on the ring support described Four devices are respectively arranged with four circumferential position signaling devices, and there are one circumferential for setting on the rotary positioning apparatus Position signal reading device, when the rotary positioning apparatus rotates, the circumferential position signal reader can read institute The position signal that four circumferential position signaling devices are sent out is stated, so that the rotary positioning apparatus turns to correctly Position after stop operating.

Four lifting assemblies accordingly combine respectively with four container assemblies, for being risen respectively to container assemblies Drop operation；Four lifting assemblies are uniformly fixed in circumferencial direction on the rotary positioning apparatus, the rotational positioning dress Putting can be such that the combination of four lifting assemblies and container assemblies is moved in circumferencial direction, so as to respectively successively with the annular The position of four described devices is corresponding on stent；Four container assemblies are respectively the first container component, second container group Part, third container assemblies and the 4th container assemblies.

Each lifting assembly includes motor, inner sleeve, screw rod and outer sleeve, wherein the motor is fixed at stent On, for the inner sleeve to be driven to rotate, the screw rod and inner sleeve thread fitting, the outer sleeve are set in inner sleeve and electricity Except machine, one end of which is fixed in rack, there is the other end opening to be passed through for screw rod, and the screw rod is provided with axial notch, The opening inner side of the other end of the outer sleeve 4 has radially inward protrusion, and the protrusion is matched with the axial notch Close, for limiting the relative rotation between screw rod and outer sleeve, two cut-off ends up and down of the axial notch with it is described convex Go out cooperation, can play the role of limiting moving up and down for screw rod；The lower end of the screw rod is fixed with container assemblies to be connected It connects.

Claims (1)

1. a kind of Workpiece thermal treatment method that position signal reading device and manually opened window is utilized, it uses a kind of heat Processing unit, described device include four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support, heat treatment group Part and rack, the heat treating assembly include quenching heating device, oil quenching device, tempering heating unit and cooling handling dress Put, more than four described devices be uniformly arranged along the circumferencial direction of the ring support；Wherein, it is corresponding on the ring support Four circumferential position signaling devices are respectively arranged in four devices, one is provided on the rotary positioning apparatus A circumferential position signal reader, when the rotary positioning apparatus rotates, the circumferential position signal reader can The position signal that four circumferential position signaling devices are sent out is read, so that the rotary positioning apparatus rotates It stops operating after to correct position；

Four lifting assemblies accordingly combine respectively with four container assemblies, for being risen respectively to container assemblies Drop operation；Four lifting assemblies are uniformly fixed in circumferencial direction on the rotary positioning apparatus, the rotational positioning dress Putting can be such that the combination of four lifting assemblies and container assemblies is moved in circumferencial direction, so as to respectively successively with the annular The position of four described devices is corresponding on stent；Four container assemblies are respectively the first container component, second container group Part, third container assemblies and the 4th container assemblies；

It is finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container component turns to oil Above quenching unit, and the second container component turn to above quenching heating device and third container assemblies turn to it is cold When but above handler, rotating driving device stops operating, and makes the first container component, second by corresponding lifting assembly Container assemblies and third container assemblies lower into oil quenching device, quenching heating device and cooling handler respectively；Third Workpiece is packed into container assemblies；When the respective process in each device of ring support is completed, corresponding lifting gear will hold Device assembly rises.