Utilized the heat treatment of workpieces method of circular rolling disc and position signal reading device
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 conventionally, such as heating, quenching, tempering and cooling etc.The control of in prior art, workpiece being processed is mostly operator's manual operation, 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 operator's state of the art has been proposed to higher requirement, expend larger human cost, and due to the individual curing of workpiece and the dispersiveness of device, working efficiency is lower, workpiece for batch processing, due to the otherness of each workpiece, can have influence on unavoidably the precision that each workpiece is processed.
Summary of the invention
in order to overcome above-mentioned defect, the present invention proposes a kind of heat treatment of workpieces method of having utilized circular rolling disc and position signal reading device, it uses a kind of heat treatment of workpieces device, can by four container assemblies that are loaded with workpiece of electric machine control, rotate simultaneously, make four workpiece successively through heating, oil quenching, four operations of tempering heating and cooling handling, and when whole operations of each workpiece complete, workpiece is exported automatically, then continue to process new workpiece, reduce labour cost, improved working efficiency and workpiece processing accuracy.
the technical solution used in the present invention is as follows:
a kind of heat treatment of workpieces method of having utilized circular rolling disc and position signal reading device, it has used a kind of thermal treatment unit, and described device comprises four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support, heat treating assembly and frames.
described rotary positioning apparatus has circular rolling disc, and the center of described circular rolling disc is fixedly connected with one end of drive shaft, and described drive shaft is arranged in frame rotationally by bearing assembly, and the other end of described drive shaft is connected with rotary drive motor.
described heat treating assembly comprises quenching heating device, oil quenching device, tempering heating unit and cooling handler, and above four described devices evenly arrange along the circumferential direction of described ring support; Wherein, on described ring support, corresponding to described four devices, be respectively arranged with four circumferential position signaling devices, on described rotary positioning apparatus, be provided with a circumferential position signal reader, when described rotary positioning apparatus rotates, described circumferential position signal reader can read described four position signals that circumferential position signaling device sends, thereby stops operating after making described rotary positioning apparatus turn to correct position.
described four lifting assemblies combine accordingly with described four container assemblies respectively, for container assemblies is carried out respectively to descending operation; 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, thereby 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.
described in each, lifting assembly comprises motor, inner sleeve, screw rod and outer sleeve, wherein said motor is fixedly installed on support, be used for driving described inner sleeve to rotate, 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 moving up and down of screw rod carried out to spacing effect, the lower end of described screw rod is fixedly connected with container assemblies.
described in each, container assemblies comprises container and driven unit, described container is used for holding workpiece, described container is cage structure, its each face hollow out, thus make described workpiece can directly be seated in together with container the corresponding processing step of the interior execution of each device of heat treating assembly; The base plate left end of container and the left plate of container are hinged, and described driven unit comprises that container opens and closes motor, swing arm and connecting rod, and described container switching 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 that described container opens and closes motor, and described small end and swing arm are hinged, and the right-hand member of lower end and base plate is hinged; When swing arm described in described container opens and closes driven by motor rotates also and then drives described link work, thereby described base plate can rotate the switching that realizes container; When described base plate is closed, the lower end of its right-hand member and described right side plate closely cooperates.
described heat treatment of workpieces method comprises the following steps:
1) residence time that the farm labourer order execution time of each operation of quenching heating, oil quenching, tempering heating and cooling handling in execution time is set to that rotary positioning apparatus is each after rotating, first lifting device declines the first container assemblies, position at cooling handler packs workpiece into first container assemblies, then lifting device rises the first container assemblies, rotating driving device drives described the first container assemblies to rotate along ring support, when arriving quenching heating device top, 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, in second container assembly, pack workpiece into, in each device of ring support operation completes separately time, corresponding lifting device rises container assemblies,
2) when the residence time of rotating driving device, be finished, rotating driving device starts to rotate, when the first container assemblies turns to oil quenching device top, and when described second container assembly turns to above quenching heating device and the 3rd container assemblies turns to cooling handler top, 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; In the 3rd container assemblies, pack workpiece into; In each device of ring support operation completes separately time, corresponding lifting device rises container assemblies;
3) when the residence time of rotating driving device, be finished, rotating driving device starts to rotate, when the first container assemblies turns to tempering heating unit top, described second container assembly turns to oil quenching device top, when the 3rd container assemblies turns to above quenching heating device and the 4th container assemblies turns to cooling handler top, rotating driving device stops operating, and make the first container assemblies by corresponding lifting assembly, second container assembly, the 3rd container assemblies and the 4th container assemblies decline respectively and enter tempering heating unit, oil quenching device, in quenching heating device and cooling handler, in the 4th container assemblies, pack workpiece into, in each device of ring support operation completes separately time, corresponding lifting device rises container assemblies,
4) when the residence time of rotating driving device, be finished, rotating driving device starts to rotate, when the first container assemblies turns to cooling handler top, second container assembly is above tempering heating unit, the 3rd container assemblies is 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, the 3rd container assemblies and the 4th container assemblies decline respectively and enter tempering heating unit, oil quenching device, in quenching heating device and cooling handler, workpiece in the first container assemblies carries out cooling in cooling handler, when being cooled to suitable temp, driven unit is opened base plate, the supply being disposed is unloaded from container, and new a collection of pending workpiece packs in container, driven unit is closed base plate, in each device of ring support operation completes separately time, corresponding lifting device rises container assemblies, so circulation, until need workpiece to be processed to be disposed.
by heating unit, oil quenching device, tempering heating unit and cooling handler are evenly arranged on to the bottom of described ring support along the circumferential direction of ring support, and drive the container assemblies that is loaded with accordingly workpiece to rotate, can automatically realize the whole heat treatment process of workpiece; By lifting assembly being set on each container, make, when unification is carried out the rotation of streamline operration formula to the workpiece in each operation, can accurately control the treatment time of the workpiece of each operation; The workpiece that completes current operation can rise the workpiece that wait finally completes operation automatically, then rotates together, has guaranteed that each workpiece can turn to position accurately and carry out corresponding operation; By driven unit is set, when having realized workpiece and completing thermal treatment, the base plate of container can be opened the automatic output that realizes workpiece automatically.Such scheme has been realized stream treatment workpiece in batches, has greatly improved processing speed and processing efficiency, and has improved 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.
fig. 4 is the schematic diagram of rotary positioning apparatus of the present invention.
Embodiment
a kind of heat treatment of workpieces method of having utilized circular rolling disc and position signal reading device, it has used a kind of thermal treatment unit, and described device comprises four container assemblies, four lifting assemblies, rotary positioning apparatus, ring support 30, heat treating assembly and frames.
described rotary positioning apparatus has circular rolling disc 21, the center of described circular rolling disc is fixedly connected with one end of drive shaft 22, described drive shaft 22 is arranged in frame 20 rotationally by bearing assembly 24, and the other end of described drive shaft 22 is connected with rotary drive motor 23.
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 evenly arrange along the circumferential direction of described ring support 30; Wherein, on described ring support 30, corresponding to described four devices, be respectively arranged with four circumferential position signaling devices, on described rotary positioning apparatus, be provided with a circumferential position signal reader, when described rotary positioning apparatus rotates, described circumferential position signal reader can read described four position signals that circumferential position signaling device sends, thereby stops operating after making described rotary positioning apparatus turn to correct position.
described four lifting assemblies combine accordingly with described four container assemblies respectively, for container assemblies is carried out respectively to descending operation; 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, thereby 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.
described in each, lifting assembly comprises motor 5, inner sleeve 3, screw rod 2 and outer sleeve 4, wherein said motor 5 is fixedly installed on support, be used for driving described inner sleeve 3 to rotate, 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 moving up and down of screw rod 2 carried out to spacing effect, the lower end of described screw rod 2 is fixedly connected with container assemblies.
described in each, 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 make described workpiece can directly be seated in together with container 1 the corresponding processing step of the interior execution of each device of heat treating assembly; Base plate 12 left ends of container 1 and the left plate of container are hinged, and described driven unit comprises that container opens and closes motor 14, swing arm 13 and connecting rod 11, and described container switching 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 that described container opens and closes motor 14, and described connecting rod 11 upper ends and swing arm 13 are hinged, and the right-hand member of lower end and base plate 12 is hinged; When described container opens and closes described swing arm 13 rotations of motor 14 drive also and then drives described connecting rod 11 motion, thereby described base plate 12 can rotate the switching that realizes container; When described base plate 12 is closed, the lower end of its right-hand member and described right side plate closely cooperates.
described heat treatment of workpieces method comprises the following steps:
1) residence time that the farm labourer order execution time of each operation of quenching heating, oil quenching, tempering heating and cooling handling in execution time is set to that rotary positioning apparatus is each after rotating, first lifting device declines the first container assemblies, position at cooling handler 9 packs workpiece into first container assemblies, then lifting device rises the first container assemblies, rotating driving device drives described the first container assemblies to rotate along ring support 30, when arriving quenching heating device 6 top, 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, in second container assembly, pack workpiece into, in each device of ring support operation completes separately time, corresponding lifting device rises container assemblies,
2) when the residence time of rotating driving device, be finished, rotating driving device starts to rotate, when the first container assemblies turns to oil quenching device top, and when described second container assembly turns to quenching heating device 6 tops and the 3rd container assemblies and turns to cooling handler 9 top, 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; In the 3rd container assemblies, pack workpiece into; In each device of ring support operation completes separately time, corresponding lifting device rises container assemblies;
3) when the residence time of rotating driving device, be finished, rotating driving device starts to rotate, when the first container assemblies turns to tempering heating unit 8 tops, described second container assembly turns to oil quenching device 7 tops, when the 3rd container assemblies turns to quenching heating device 6 tops and the 4th container assemblies and turns to cooling handler 9 top, rotating driving device stops operating, and make the first container assemblies by corresponding lifting assembly, second container assembly, the 3rd container assemblies and the 4th container assemblies decline respectively and enter tempering heating unit, oil quenching device, in quenching heating device and cooling handler, in the 4th container assemblies, pack workpiece into, in each device of ring support operation completes separately time, corresponding lifting device rises container assemblies,
4) when the residence time of rotating driving device, be finished, rotating driving device starts to rotate, when the first container assemblies turns to cooling handler 9 tops, second container assembly is above tempering heating unit 8, the 3rd container assemblies is 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, the 3rd container assemblies and the 4th container assemblies decline respectively and enter tempering heating unit, oil quenching device, in quenching heating device and cooling handler, workpiece in the first container assemblies carries out cooling in cooling handler 9, when being cooled to suitable temp, driven unit is opened base plate, the supply being disposed is unloaded from container, and new a collection of pending workpiece packs in container, driven unit is closed base plate, in each device of ring support operation completes separately time, corresponding lifting device rises container assemblies, so circulation, until need workpiece to be processed to be disposed.