CN106755946A - Workpiece thermal treatment method - Google Patents

Abstract

The invention provides a kind of Workpiece thermal treatment method that make use of position signalling reading device and manually opened window, it use a kind of annealing device, described device includes four container assemblies, ring support, heat treating assembly and four lifting assemblies, the heat treating assembly includes heater, oil quenching device, tempering heater and cooling handler, and apparatus described above is uniformly arranged on the bottom of the ring support along the circumferencial direction of the ring support；Each described lifting assembly includes motor, inner sleeve, screw rod and outer sleeve；Each described container assemblies includes 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 generally needs multiple working procedure, for example heat, quench, be tempered and cool down etc..Control in the prior art to workpiece treatment is most The devices such as operator is manually operated and required heating, quenching are independent, when operator completes a procedure, it is necessary to according to oneself Judgement enable corresponding device and enter next process, so the technical merit not only to operator proposes requirement higher, expends larger Human cost, and the independent treatment due to workpiece and the dispersiveness of device, operating efficiency are relatively low, for the workpiece of batch processing, due to each work The otherness of part, influences whether the precision of each workpiece treatment unavoidably.

The content of the invention

In order to overcome drawbacks described above, the present invention proposes a kind of Workpiece thermal treatment method that make use of position signalling reading device and manually opened window, and it makes With a kind of heat treatment of workpieces device, the container assemblies that can be loaded with workpiece by motor control four simultaneously are rotated, make four workpiece sequentially pass through heating, Oil hardening, tempering heating and cooling four operations of handling, and when whole operations of each workpiece are completed, workpiece is exported automatically, then proceed to New workpiece is processed, labour cost is reduced, operating efficiency and workpiece processing accuracy is improve.

The technical solution adopted by the present invention is as follows：A kind of Workpiece thermal treatment method that make use of position signalling reading device and manually opened window, its Use at a kind of heat Reason device, described device includes four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support, heat treating assembly and frames.

The heat treating assembly includes quenching heating device, oil quenching device, tempering heater and cooling handler, four dresses of the above Put and be uniformly arranged along the circumferencial direction of the ring support；Wherein, four are respectively arranged with corresponding to four devices on the ring support Circumferential position signaling device, is provided with a circumferential position signal reader on the rotary positioning apparatus, when rotational positioning dress When putting rotation, the circumferential position signal reader can read the position signalling that four circumferential position signaling devices are sent, from And cause that the rotary positioning apparatus stop operating after turning to correct position.

Four lifting assemblies are accordingly combined with four container assemblies respectively, for carrying out descending operation respectively to container assemblies；Described four Individual lifting assembly is uniformly fixed on the rotary positioning apparatus in circumferencial direction, the rotary positioning apparatus can make four lifting assemblies with The combination of container assemblies is moved in circumferencial direction, so that the position respectively successively with four described devices on the ring support is corresponding；Described four Individual container assemblies are respectively the first container assemblies, second container component, the 3rd container assemblies and the 4th container assemblies.

Each described lifting assembly includes motor, inner sleeve, screw rod and outer sleeve, wherein the motor is fixedly installed on support, it is described for driving Inner sleeve is rotated, and the screw rod coordinates with inner sleeve screw thread, and the outer sleeve is set in outside inner sleeve and motor, and its one end is fixed in frame, There is the other end opening to be passed through for screw rod, and the screw rod is provided with axial notch, and the opening inner side of the other end of the outer sleeve has footpath To inside protrusion, the protrusion coordinates with the axial notch, for limiting the relative rotation between screw rod and outer sleeve, the axial notch Upper and lower two cut-off ends coordinate with the protrusion, and can play carries out spacing effect to moving up and down for screw rod；The lower end of the screw rod and appearance Device assembly is fixedly connected.

Each described container assemblies includes container and drive component, and the container is used to accommodate workpiece, and the container is cage structure, its each face hollow out, So that the workpiece can directly be seated in each device of heat treating assembly together with container performs corresponding processing step；Container Base plate left end is hinged with the left plate of container, and the drive component includes container opening and closing motor, swing arm and connecting rod, and the container opening and closing motor is leaned on The right plate of nearly container is fixedly installed on the top board of the container；The swing arm is fixedly connected with the output shaft of container opening and closing motor, institute State small end to be hinged with swing arm, lower end is hinged with the right-hand member of base plate；When container opening and closing motor drives the swing arm to rotate and and then band When moving the link motion, the base plate can be rotated so as to realize the opening and closing of container；Its right-hand member and the right plate when base plate is closed Lower end is fitted close；The manually opened window in left side and the manually opened window in right side are respectively arranged with the left plate of the container and the bottom of right plate, Described two manually opened windows are oppositely arranged, and can be used in manually opening container when the container is opened and closed motor failure, so that manually to container Carry out the handling of workpiece.

The Workpiece thermal treatment method is comprised the following steps：

1) operation most long in each operation execution time of Quench heating, oil hardening, tempering heating and cooling handling is performed into set of time for rotation is fixed Residence time after each rotation of position device；Lowering or hoisting gear declines the first container assemblies first, fills workpiece at the position of cooling handler Enter the first container assemblies, then lowering or hoisting gear rises the first container assemblies, rotating driving device drives first container assemblies to be propped up along annular Frame is rotated, and when quenching heating device top is reached, now second container component is located at the top of cooling handler, and rotating driving device stops Rotate and the first container assemblies is lowered into quenching heating device by corresponding lifting assembly, while making second container component drop to cooling dress Handler, workpiece is loaded in second container component；When the respective operation in each device of ring support is completed, corresponding lowering or hoisting gear will Container assemblies rise；

2) it is finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container assemblies turn to oil quenching device top, And the second container component turns to quenching heating device top and the 3rd container assemblies are turned to when above cooling handler, rotation driving Device stops operating, and the first container assemblies, second container component and the 3rd container assemblies is lowered into oil respectively by corresponding lifting assembly Quenching unit, quenching heating device and cooling handler；Load workpiece in 3rd container assemblies；When each in each device of ring support When being completed from operation, corresponding lowering or hoisting gear rises container assemblies；

3) it is finished when the residence time of rotating driving device, rotating driving device starts to rotate, be tempered above heater when the first container assemblies are turned to, The second container component turns to oil quenching device top, the 3rd container assemblies and turns to quenching heating device top and the rotation of the 4th container assemblies During to cooling handler top, rotating driving device stops operating, and makes the first container assemblies, second container group by corresponding lifting assembly Part, the 3rd container assemblies and the 4th container assemblies lower into tempering heater, oil quenching device, quenching heating device and cooling handling respectively In device；Load workpiece in 4th container assemblies；When the respective operation in each device of ring support is completed, corresponding lowering or hoisting gear will Container assemblies rise；

4) it is finished when the residence time of rotating driving device, rotating driving device starts to rotate, cooled down above handler when the first container assemblies are turned to, Second container component is above tempering heater, the 3rd container assemblies are above oil quenching device and the 4th container assemblies are on quenching heating device Fang Shi, rotating driving device stops operating, and makes the first container assemblies, second container component, the 3rd container assemblies by corresponding lifting assembly Lowered into respectively with the 4th container assemblies and be tempered in heater, oil quenching device, quenching heating device and cooling handler, the first container Workpiece in component is cooled down in handler is cooled down, and when suitable temperature is cooled to, drive component opens base plate, the supply being disposed Unload from container, and new a collection of pending workpiece is fitted into container, and drive component closes base plate；When in each device of ring support When respective operation is completed, corresponding lowering or hoisting gear rises container assemblies；So circulation, until needing workpiece to be processed to be disposed.

It is uniformly arranged along the circumferencial direction of ring support by by heater, oil quenching device, tempering heater and cooling handler In the bottom of the ring support, and drive the corresponding container assemblies for being loaded with workpiece to rotate, the whole heat treatment process of workpiece can be automatically obtained； Lifting assembly is set by each container so that when unification carries out the rotation of continuous productive process formula to the workpiece in each operation, can accurately control Make the process time of the workpiece of each operation；Completing the workpiece of current process can automatically rise the workpiece for waiting and finally completing operation, then together Rotate, it is ensured that each workpiece can turn to accurate position and carry out corresponding operation；By setting drive component, realize workpiece and complete heat During treatment, the base plate of container can automatically open up the automatic output for realizing workpiece.Such scheme realizes batch stream treatment workpiece, greatly improves Processing speed and treatment effeciency, and improve automatization level.

Specific embodiment

A kind of Workpiece thermal treatment method that make use of position signalling reading device and manually opened window, it uses a kind of annealing device, described device Including four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support, heat treating assembly and frames.

The heat treating assembly includes quenching heating device, oil quenching device, tempering heater and cooling handler, four described devices of the above It is uniformly arranged along the circumferencial direction of the ring support；Wherein, it was respectively arranged with for four weeks corresponding to four devices on the ring support To position signalling issue device, a circumferential position signal reader is provided with the rotary positioning apparatus, when the rotary positioning apparatus During rotation, the circumferential position signal reader can read the position signalling that four circumferential position signaling devices are sent, so that So that the rotary positioning apparatus stop operating after turning to correct position.

Four lifting assemblies are accordingly combined with four container assemblies respectively, for carrying out descending operation respectively to container assemblies；Described four Lifting assembly is uniformly fixed on the rotary positioning apparatus in circumferencial direction, and the rotary positioning apparatus can make four lifting assemblies and hold The combination of device assembly is moved in circumferencial direction, so that the position respectively successively with four described devices on the ring support is corresponding；Described four Container assemblies are respectively the first container assemblies, second container component, the 3rd container assemblies and the 4th container assemblies.

Each described lifting assembly includes motor, inner sleeve, screw rod and outer sleeve, wherein the motor is fixedly installed on support, for driving Inner sleeve rotation is stated, the screw rod coordinates with inner sleeve screw thread, and the outer sleeve is set in outside inner sleeve and motor, and its one end is fixed in frame, There is the other end opening to be passed through for screw rod, and the screw rod is provided with axial notch, and the opening inner side of the other end of the outer sleeve 4 has Radially inner protrusion, the protrusion coordinates with the axial notch, and for limiting the relative rotation between screw rod and outer sleeve, the axial direction is recessed Two cut-off ends up and down and the protrusion of groove coordinate, and can play carries out spacing effect to moving up and down for screw rod；The lower end of the screw rod It is fixedly connected with container assemblies.

Claims (1)

1. a kind of Workpiece thermal treatment method that make use of position signalling reading device and manually opened window, it uses a kind of annealing device, described device Including four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support, heat treating assembly and frames, the heat treating assembly includes Quenching heating device, oil quenching device, tempering heater and cooling handler, four described devices of the above along the ring support circumference Direction is uniformly arranged；Wherein, four circumferential position signaling devices are respectively arranged with corresponding to four devices on the ring support, A circumferential position signal reader is provided with the rotary positioning apparatus, when the rotary positioning apparatus are rotated, the circumferential position letter Number reading device can read the position signalling that four circumferential position signaling devices are sent, so that the rotary positioning apparatus are rotated Stopped operating after to correct position；

Four lifting assemblies are accordingly combined with four container assemblies respectively, for carrying out descending operation respectively to container assemblies；Described four Lifting assembly is uniformly fixed on the rotary positioning apparatus in circumferencial direction, and the rotary positioning apparatus can make four lifting assemblies and hold The combination of device assembly is moved in circumferencial direction, so that the position respectively successively with four described devices on the ring support is corresponding；Described four Container assemblies are respectively the first container assemblies, second container component, the 3rd 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 assemblies turn to oil quenching device top, and And the second container component turns to quenching heating device top and the 3rd container assemblies are turned to when above cooling handler, rotation driving dress Put and stop operating, and the first container assemblies, second container component and the 3rd container assemblies is lowered into oil quenching respectively by corresponding lifting assembly Fiery device, quenching heating device and cooling handler；Load workpiece in 3rd container assemblies；Respective work in each device of ring support When sequence is completed, corresponding lowering or hoisting gear rises container assemblies.