Make use of the Workpiece thermal treatment method of manually opened window and high temperature ceramic material
Technical field
the present invention relates to a kind for the treatment of process of workpiece, is especially a kind of heat treatment of workpieces technique.
Background technology
the thermal treatment of workpiece needs multiple working procedure usually, such as, heat, quench, tempering and cooling etc.In prior art, operator's manual operation is mostly to the control of workpiece process, and the device such as required heating, quenching is independently, when operator completes a procedure, need to enable corresponding device according to the judgement of oneself and enter next process, so not only higher requirement is proposed to the state of the art of operator, expend larger human cost, and due to the individual curing of workpiece and the dispersiveness of device, working efficiency is lower, for the workpiece of batch processing, due to the otherness of each workpiece, the precision of each workpiece process can be had influence on unavoidably.
Summary of the invention
in order to overcome above-mentioned defect, the present invention proposes a kind of Workpiece thermal treatment method that make use of manually opened window and high temperature ceramic material, it uses a kind of heat treatment of workpieces device, the container assemblies rotation of workpiece can be loaded with by electric machine control four simultaneously, four workpiece are made to load and unload four operations through heating, oil quenching, tempering heating and cooling successively, and when whole operations of each workpiece complete, workpiece is exported automatically, then the new workpiece of process is continued, reduce labour cost, improve working efficiency and workpiece processing accuracy.
the technical solution used in the present invention is as follows:
a kind of Workpiece thermal treatment method that make use of manually opened window and high temperature ceramic material, it use a kind of thermal treatment unit, described device comprises four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support, heat treating assembly and frames.
described heat treating assembly comprises quenching heating device, oil quenching device, tempering heating unit and cooling handler, and above four described devices are evenly arranged along the circumferential direction of described ring support.
described four lifting assemblies combine, for carrying out descending operation respectively to container assemblies accordingly with described four container assemblies respectively; Described four lifting assemblies are evenly fixed on described rotary positioning apparatus at circumferential direction, described rotary positioning apparatus can make the circumferential direction that is combined in of described four lifting assemblies and container assemblies move, thus corresponding with the position of four described devices on described ring support successively respectively; Described four container assemblies are respectively the first container assemblies, second container assembly, the 3rd container assemblies and the 4th container assemblies.
each described lifting assembly comprises motor, inner sleeve, screw rod and outer sleeve, wherein said motor is fixedly installed on support, rotate for driving described inner sleeve, described screw rod and inner sleeve thread fit, described outer sleeve is set in outside inner sleeve and motor, its one end is fixed in frame, the other end has opening and passes for screw rod, described screw rod be provided with axial recess, the opening inner side of the described the other end of described outer sleeve has radially inner protrusion, described protrusion coordinates with described axial recess, for limiting relatively rotating between screw rod and outer sleeve, two cut-off ends up and down of described axial recess coordinate with described protrusion, can play and spacing effect is carried out to moving up and down of screw rod, the lower end of described screw rod is fixedly connected with container assemblies.
each described container assemblies comprises container and driven unit, described container is for holding workpiece, described container is cage structure, its each face hollow out, thus perform corresponding processing step in each device making described workpiece can directly be seated in heat treating assembly together with container, each face of described container is made up of high temperature ceramic material, the top board of described container is fixedly connected with by the lower end of rotatable connecting parts with described screw rod, thus make described container can carry out angular turn as required relative to described screw rod, described rotatable connecting parts is made up of refractory metal, the base plate left end of container and the left plate of container hinged, described driven unit comprises container opening and closing motor, swing arm and connecting rod, and described container opening and closing motor is fixedly installed on the top board of described container near the right side plate of container, described swing arm is fixedly connected with the output shaft of described container opening and closing motor, described small end and swing arm hinged, the right-hand member of lower end and base plate is hinged, when swing arm described in described container opening and closing driven by motor rotate and and then drive described link work time, described base plate can rotate thus realize the opening and closing of container, when described base plate closes, the lower end of its right-hand member and described right side plate closely cooperates, the manually opened window in left side and the manually opened window in right side is respectively arranged with at the left plate of described container and the bottom of right side plate, described two manually opened windows are oppositely arranged, can be used in manually container being opened when described container opening and closing motor failure, thus manually container is carried out to the handling of workpiece.
described Workpiece thermal treatment method comprises the following steps:
(1) the most farm labourer's sequence execution time in each operation execution time of Quench heating, oil quenching, tempering heating and cooling handling is set to rotary positioning apparatus rotate at every turn after the residence time, first the first container assemblies declines by lifting device, in the position of cooling handler, workpiece is loaded the first container assemblies, then the first container assemblies rises by lifting device, rotating driving device drives described first container assemblies to rotate along ring support, when arriving above quenching heating device, now second container assembly is positioned at the top of cooling handler, rotating driving device stops operating and by corresponding lifting assembly, the first container assemblies is declined and enters quenching heating device, make second container assembly drop to cooling handler simultaneously, workpiece is loaded in second container assembly, when respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device,
(2) be finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container assemblies turns to above oil quenching device, and described second container assembly turns to above quenching heating device and the 3rd container assemblies turns to above cooling handler time, rotating driving device stops operating, and by corresponding lifting assembly, the first container assemblies, second container assembly and the 3rd container assemblies is declined respectively to enter oil quenching device, quenching heating device and cooling handler; Workpiece is loaded in 3rd container assemblies; When respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device;
(3) be finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container assemblies turns to above tempering heating unit, described second container assembly turns to above oil quenching device, 3rd container assemblies turns to above quenching heating device and the 4th container assemblies turns to above cooling handler time, rotating driving device stops operating, and make the first container assemblies by corresponding lifting assembly, second container assembly, 3rd container assemblies and the 4th container assemblies decline respectively and enter tempering heating unit, oil quenching device, quenching heating device is with in cooling handler, workpiece is loaded in 4th container assemblies, when respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device,
(4) be finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container assemblies turns to above cooling handler, second container assembly is above tempering heating unit, 3rd container assemblies above oil quenching device and the 4th container assemblies above quenching heating device time, rotating driving device stops operating, and make the first container assemblies by corresponding lifting assembly, second container assembly, 3rd container assemblies and the 4th container assemblies decline respectively and enter cooling handler, tempering heating unit, in oil quenching device and quenching heating device, workpiece in first container assemblies cools in cooling handler, when being cooled to suitable temp, base plate is opened by driven unit, the supply be disposed is unloaded from container, and new a collection of pending workpiece loads in container, base plate is closed by driven unit, when respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device, circulation like this, until need workpiece to be processed to be disposed.
by heating unit, oil quenching device, tempering heating unit and cooling handler to be evenly arranged on the bottom of described ring support along the circumferential direction of ring support, and drive the container assemblies being loaded with workpiece accordingly to rotate, automatically can realize the whole heat treatment process of workpiece; By arranging lifting assembly on each container, make, when unification carries out the rotation of streamline operration formula to the workpiece in each operation, accurately to control the treatment time of the workpiece of each operation; The workpiece completing current process can rise the workpiece that wait finally completes operation automatically, then rotates together, ensure that each workpiece can turn to position accurately and carry out corresponding operation; By arranging driven unit, achieve workpiece when completing thermal treatment, the base plate of container can open the automatic output realizing workpiece automatically.Such scheme achieves batch stream treatment workpiece, substantially increases processing speed and processing efficiency, and improves automatization level.
Accompanying drawing explanation
fig. 1 is the structural representation of heat treating assembly of the present invention.
fig. 2 is the structural representation of lifting assembly of the present invention.
fig. 3 is the structural representation of container of the present invention.
Embodiment
a kind of Workpiece thermal treatment method that make use of manually opened window and high temperature ceramic material, it use a kind of thermal treatment unit, described device comprises four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support 30, heat treating assembly and frames.
described heat treating assembly comprises quenching heating device 6, oil quenching device 7, tempering heating unit 8 and cooling handler 9, and above four described devices are evenly arranged along the circumferential direction of described ring support 30.
described four lifting assemblies combine, for carrying out descending operation respectively to container assemblies accordingly with described four container assemblies respectively; Described four lifting assemblies are evenly fixed on described rotary positioning apparatus at circumferential direction, described rotary positioning apparatus can make the circumferential direction that is combined in of described four lifting assemblies and container assemblies move, thus corresponding with the position of four described devices on described ring support successively respectively; Described four container assemblies are respectively the first container assemblies, second container assembly, the 3rd container assemblies and the 4th container assemblies.
each described lifting assembly comprises motor 5, inner sleeve 3, screw rod 2 and outer sleeve 4, wherein said motor 5 is fixedly installed on support, rotate for driving described inner sleeve 3, described screw rod 2 and inner sleeve 3 thread fit, described outer sleeve 4 is set in outside inner sleeve 3 and motor 5, its one end is fixed in frame, the other end has opening and passes for screw rod 2, described screw rod 2 be provided with axial recess 10, the opening inner side of the described the other end of described outer sleeve 4 has radially inner protrusion, described protrusion coordinates with described axial recess 10, for limiting relatively rotating between screw rod 2 and outer sleeve 4, two cut-off ends up and down of described axial recess 10 coordinate with described protrusion, can play and spacing effect is carried out to moving up and down of screw rod 2, the lower end of described screw rod 2 is fixedly connected with container assemblies.
each described container assemblies comprises container 1 and driven unit, described container 1 is for holding workpiece, described container 1 is cage structure, its each face hollow out, thus perform corresponding processing step in each device making described workpiece can directly be seated in heat treating assembly together with container 1, each face of described container is made up of high temperature ceramic material, the top board of described container is fixedly connected with by the lower end of rotatable connecting parts with described screw rod, thus make described container can carry out angular turn as required relative to described screw rod, described rotatable connecting parts is made up of refractory metal, base plate 12 left end of container 1 and the left plate of container hinged, described driven unit comprises container opening and closing motor 14, swing arm 13 and connecting rod 11, and described container opening and closing motor 14 is fixedly installed on the top board of described container near the right side plate of container, described swing arm 13 is fixedly connected with the output shaft of described container opening and closing motor 14, described connecting rod 11 upper end and swing arm 13 hinged, the right-hand member of lower end and base plate 12 is hinged, when described container opening and closing motor 14 drives described swing arm 13 rotate also and then drive described connecting rod 11 to move, described base plate 12 can rotate thus realize the opening and closing of container, when described base plate 12 closes, the lower end of its right-hand member and described right side plate closely cooperates, the manually opened window in left side and the manually opened window in right side is respectively arranged with at the left plate of described container and the bottom of right side plate, described two manually opened windows are oppositely arranged, can be used in manually container being opened when described container opening and closing motor 14 lost efficacy, thus manually container is carried out to the handling of workpiece.
described Workpiece thermal treatment method comprises the following steps:
(1) the most farm labourer's sequence execution time in each operation execution time of Quench heating, oil quenching, tempering heating and cooling handling is set to rotary positioning apparatus rotate at every turn after the residence time, first the first container assemblies declines by lifting device, in the position of cooling handler 9, workpiece is loaded the first container assemblies, then the first container assemblies rises by lifting device, rotating driving device drives described first container assemblies to rotate along ring support 30, when arriving above quenching heating device 6, now second container assembly is positioned at the top of cooling handler 9, rotating driving device stops operating and by corresponding lifting assembly, the first container assemblies is declined and enters quenching heating device, make second container assembly drop to cooling handler 9 simultaneously, workpiece is loaded in second container assembly, when respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device,
(2) be finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container assemblies turns to above oil quenching device, and described second container assembly turns to above quenching heating device 6 and the 3rd container assemblies turns to above cooling handler 9 time, rotating driving device stops operating, and by corresponding lifting assembly, the first container assemblies, second container assembly and the 3rd container assemblies is declined respectively to enter oil quenching device, quenching heating device and cooling handler; Workpiece is loaded in 3rd container assemblies; When respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device;
(3) be finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container assemblies turns to above tempering heating unit 8, described second container assembly turns to above oil quenching device 7, 3rd container assemblies turns to above quenching heating device 6 and the 4th container assemblies turns to above cooling handler 9 time, rotating driving device stops operating, and make the first container assemblies by corresponding lifting assembly, second container assembly, 3rd container assemblies and the 4th container assemblies decline respectively and enter tempering heating unit, oil quenching device, quenching heating device is with in cooling handler, workpiece is loaded in 4th container assemblies, when respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device,
(4) be finished when the residence time of rotating driving device, rotating driving device starts to rotate, when the first container assemblies turns to above cooling handler 9, second container assembly is above tempering heating unit 8, 3rd container assemblies above oil quenching device 7 and the 4th container assemblies above quenching heating device 6 time, rotating driving device stops operating, and make the first container assemblies by corresponding lifting assembly, second container assembly, 3rd container assemblies and the 4th container assemblies decline respectively and enter cooling handler, tempering heating unit, in oil quenching device and quenching heating device, workpiece in first container assemblies cools in cooling handler 9, when being cooled to suitable temp, base plate is opened by driven unit, the supply be disposed is unloaded from container, and new a collection of pending workpiece loads in container, base plate is closed by driven unit, when respective operation in each device of ring support completes, container assemblies rises by corresponding lifting device, circulation like this, until need workpiece to be processed to be disposed.