CN215748132U - Aviation part machining center provided with dual temperature feedback control systems - Google Patents
Aviation part machining center provided with dual temperature feedback control systems Download PDFInfo
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- CN215748132U CN215748132U CN202122082599.6U CN202122082599U CN215748132U CN 215748132 U CN215748132 U CN 215748132U CN 202122082599 U CN202122082599 U CN 202122082599U CN 215748132 U CN215748132 U CN 215748132U
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- 230000009977 dual effect Effects 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 claims description 18
- 238000004378 air conditioning Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000004321 preservation Methods 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an aviation part machining center with a dual temperature feedback control system, which comprises a machining center, a controller, a first air cooler, a second air cooler, a first heat preservation pipe, a second heat preservation pipe, a cold air heat preservation pipe, a first electromagnetic valve arranged on the first heat preservation pipe, a second electromagnetic valve arranged on the second heat preservation pipe, a temperature sensor arranged on a swinging head and a cold air nozzle, wherein the controller controls the opening degrees of the first electromagnetic valve and the second electromagnetic valve and the temperatures of the first air cooler and the second air cooler according to the change condition of the temperatures. The temperature of cutter department during can accurate control spare part adds man-hour reaches best processing temperature, and furthest weakens the influence of processing temperature to processing deformation, reaches the high accuracy of spare part processing, high efficiency and high qualification rate, and two sets of mutually independent cold wind systems can work in turn, and it is long to have prolonged the continuation of cold wind and provide, can let machining center uninterrupted duty.
Description
Technical Field
The utility model relates to the technical field of aviation part machining, in particular to an aviation part machining center with a dual temperature feedback control system.
Background
The processing of aviation spare part belongs to the precision finishing, precision requirement when processing is very high, reached the aircraft and had good flight performance, also very high to the requirement of processing material, and most processing materials are all metal material, and most alloy material is processing because the expend with heat and contract with cold that the temperature risees the production very big to the influence of processing, can lead to the size of spare part out of tolerance at last often, although the influence of temperature to spare part is considered when processing, also do some compensation processing when processing intentionally, because multiaxis processing, the influence that every tool feed direction because the temperature produces is different, this kind of compensation processing is difficult to the accurate calculation.
Therefore, in order to solve the above problems, there is a need for an aviation component machining center equipped with a dual temperature feedback control system, which can accurately control the temperature of a tool during component machining, achieve an optimal machining temperature, maximally weaken the influence of the machining temperature on machining deformation, and achieve high precision, high efficiency and high yield of component machining.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an aviation component machining center equipped with dual temperature feedback control systems, which can accurately control the temperature of a tool during machining of a component, achieve an optimal machining temperature, minimize the influence of the machining temperature on machining deformation, achieve high precision, high efficiency and high yield of machining of the component, wherein two sets of independent cooling air systems can alternately operate, prolong the duration of continuous supply of cooling air, allow the machining center to operate uninterruptedly, and simultaneously prevent interruption of machining when one cooling air system fails, and the cold cooling air system can be used as a backup to ensure normal operation of the machining center without shutdown for maintenance.
The aviation part machining center provided with the dual temperature feedback control system comprises a guide rail, a portal frame, a workpiece turntable, a driving shaft, a swinging head and a cutter bar, wherein the portal frame is arranged on the guide rail in a sliding manner, the workpiece turntable is used for positioning and placing a workpiece to be machined, the driving shaft is suspended on the portal frame and used for driving the swinging head, and the cutter bar is arranged on the swinging head and used for machining the workpiece to be machined; still include controller, first air-cooler, second air-cooler, first insulating tube, second insulating tube, air conditioning insulating tube, set up first solenoid valve on first insulating tube, set up second solenoid valve on the second insulating tube, set up temperature sensor and cold wind shower nozzle on the yaw, first air-cooler transmits cold wind to the cold wind shower nozzle through first insulating tube and air conditioning insulating tube, the second air-cooler transmits cold wind to the cold wind shower nozzle through second insulating tube and air conditioning insulating tube, the air outlet orientation of cold wind shower nozzle the cutter arbor, temperature sensor is used for surveying the temperature of cutter arbor working face, temperature sensor, first air-cooler, first solenoid valve, second air-cooler and second solenoid valve all with controller electricity signal connection, temperature sensor transmits temperature signal for the controller, the controller controls the degree of opening and the first cold wind shower nozzle of first solenoid valve and second solenoid valve according to the situation of change of temperature The controller mainly can adjust the opening degree of the electromagnetic valve to control the flow and the pressure of cold air, and the first electromagnetic valve and the second electromagnetic valve can not be opened at the same time under the general condition, and can be opened at the same time if an extreme condition is met so as to provide more low-temperature air flow.
Furthermore, the temperature sensor is a wireless temperature sensor, the sensor probe is 200mm away from the working position of the cutter bar, the wireless temperature sensor can effectively avoid excessive electric wire winding and avoid influencing the work of the swinging head, or the phenomenon that the electric wire is damaged and influences the temperature sensor is reduced, the wireless temperature sensor adopts an infrared thermometer, the temperature measurement principle of the infrared thermometer is to convert the radiation energy of the infrared ray emitted by an object into an electric signal, the size of the infrared radiation energy corresponds to the temperature of the object, the temperature of the object can be determined according to the size of the converted electric signal, and the real-time temperature of the processed part of the workpiece to be processed can be accurately measured.
Furthermore, the default air outlet temperature of the first air cooler and the second air cooler is-55 ℃, and the ultralow temperature processing temperature can furthest reduce the influence of the temperature on the expansion caused by heat and contraction caused by cold of the processing part of the workpiece to be processed.
Further, still include the siren for surpass when temperature sensor detects unusual intensification and set for the threshold value and send out the warning and remind, remind operating personnel to be alert, avoid causing the processing by mistake, in time overhaul.
Further, still include scram power off switch for promptly the disconnection power when temperature sensor detects unusual intensification and surpasss the settlement threshold value, scram power off switch connects on machining center's power supply line, can in time cut off machining center's action when machining center's cutter arbor temperature takes place unusual sudden change, avoids taking place the accident.
The utility model has the beneficial effects that: according to the aviation part machining center provided with the dual temperature feedback control system, the temperature sensor is arranged on the swinging head, the temperature of the contact point of the cutter and the workpiece is measured through the non-contact temperature measuring system, and the cold air flow, the air pressure and the cold air temperature of the air cooling device are adjusted according to the temperature feedback; the system is provided with two mutually independent cold air systems which can work alternately, so that the continuous cold air supply time is prolonged, the machining center can work uninterruptedly, the machining is not interrupted when one cold air system fails, and the cold air system can be used as a spare system to ensure the normal operation of the machining center without shutdown and maintenance; when the temperature sensor monitors that the temperature of the part to be processed is abnormally increased, the system gives an alarm and exceeds a set threshold value, and the system closes the machine tool and the air cooling device, so that the machine tool is very safe and reliable.
Drawings
The utility model is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of a machining center of the present invention
Fig. 3 is a top view of a machining center of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a front view of a machining center of the present invention, and fig. 3 is a top view of the machining center of the present invention, and as shown in the drawings, the aviation component machining center equipped with a dual temperature feedback control system in this embodiment includes a guide rail 1, a gantry 2, a workpiece turntable 3, a driving shaft 4, a swing head 5, and a tool bar 6, wherein the gantry 2 is slidably disposed on the guide rail 1, the workpiece turntable 3 is used for positioning a workpiece to be machined, the driving shaft 4 is suspended on the gantry 2 for driving the swing head 5, and the tool bar 6 is mounted on the swing head 5 for machining the workpiece to be machined; the device also comprises a controller 7, a first air cooler 8a, a second air cooler 8b, a first heat preservation pipe 9a, a second heat preservation pipe 9b, a cold air heat preservation pipe 9, a first electromagnetic valve 10a arranged on the first heat preservation pipe 9a, a second electromagnetic valve 10b arranged on the second heat preservation pipe 9b, a temperature sensor 12 arranged on the swinging head 5 and a cold air nozzle 11, wherein the first air cooler 8a transmits cold air to the cold air nozzle 11 through the first heat preservation pipe 9a and the cold air heat preservation pipe 9, the second air cooler 8b transmits the cold air to the cold air nozzle 11 through the second heat preservation pipe 9b and the cold air heat preservation pipe 9, an air outlet of the cold air nozzle 11 faces towards the cutter bar 6, the temperature sensor 12 is used for detecting the temperature of the working face of the cutter bar 6, and the temperature sensor 12, the first air cooler 8a, the first electromagnetic valve 10a, the second air cooler 8b and the second electromagnetic valve 10b are all in electric signal connection with the controller 7, the temperature sensor 12 transmits a temperature signal to the controller 7, the controller 7 controls the opening degree of the first electromagnetic valve 10a and the second electromagnetic valve 10b and the temperature of the first air cooler 8a and the second air cooler 8b according to the change condition of the temperature, the controller 7 mainly can adjust the opening degree of the electromagnetic valves to control the flow rate and the pressure of the cold air, and the first electromagnetic valve 10a and the second electromagnetic valve 10b are not opened at the same time under the general condition, and can be opened at the same time if an extreme condition is met, so as to provide more low-temperature air flow.
In this embodiment, the temperature sensor 12 is a wireless temperature sensor 12, and the sensor probe is 200mm away from the working position of the tool bar 6, the wireless temperature sensor 12 can effectively avoid winding of too many wires, and avoid affecting the operation of the swinging head 5, or reduce the influence of the damaged wires on the temperature sensor 12, the wireless temperature sensor 12 employs an infrared thermometer, the temperature measurement principle of the infrared thermometer is to convert the radiation energy of the infrared rays emitted by the object into an electrical signal, the magnitude of the infrared radiation energy corresponds to the temperature of the object itself, and according to the magnitude of the converted electrical signal, the temperature of the object can be determined, and the real-time temperature of the processed part of the workpiece to be processed can be accurately measured.
In this embodiment, the default air outlet temperature set by the first air cooler 8a and the second air cooler 8b is-55 ℃, and the ultralow temperature processing temperature can reduce the influence of the temperature on the expansion with heat and the contraction with cold of the processing part of the workpiece to be processed to the greatest extent.
In this embodiment, still include the siren for surpass when temperature sensor 12 detects unusual intensification and set for the threshold value and send out the warning and remind, remind operating personnel to be alert, avoid causing the malworking, in time overhaul.
In this embodiment, still include scram power off switch for promptly the disconnection power when temperature sensor 12 detects unusual intensification and surpasss the settlement threshold value, scram power off switch connects on machining center's power supply line, can in time cut off machining center's action when the cutter arbor 6 temperature of machining center takes place unusual sudden change, avoids taking place the unexpected condition.
According to the aviation part machining center provided with the dual temperature feedback control system, the temperature sensor 12 is arranged on the swing head 5, the temperature of a contact point of a cutter and a workpiece is measured through the non-contact temperature measuring system, and the cold air flow, the air pressure and the cold air temperature of the air cooling device are adjusted according to the temperature feedback; the system is provided with two mutually independent cold air systems which can work alternately, so that the continuous cold air supply time is prolonged, the machining center can work uninterruptedly, the machining is not interrupted when one cold air system fails, and the cold air system can be used as a spare system to ensure the normal operation of the machining center without shutdown and maintenance; when the temperature sensor 12 monitors that the temperature of the part to be processed is abnormally increased, the system gives an alarm and exceeds a set threshold value, and the system closes the machine tool and the air cooling device, so that the machine tool is very safe and reliable.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides an air spare part machining center who is equipped with dual temperature feedback control system which characterized in that: the gantry machining device comprises a guide rail, a gantry, a workpiece turntable, a driving shaft, a swinging head and a cutter bar, wherein the gantry is arranged on the guide rail in a slidable manner, the workpiece turntable is used for positioning and placing a workpiece to be machined, the driving shaft is suspended on the gantry and used for driving the swinging head, and the cutter bar is arranged on the swinging head and used for machining the workpiece to be machined; still include controller, first air-cooler, second air-cooler, first insulating tube, second insulating tube, air conditioning insulating tube, set up first solenoid valve on first insulating tube, set up second solenoid valve on the second insulating tube, set up temperature sensor and cold wind shower nozzle on the yaw, first air-cooler transmits cold wind to the cold wind shower nozzle through first insulating tube and air conditioning insulating tube, the second air-cooler transmits cold wind to the cold wind shower nozzle through second insulating tube and air conditioning insulating tube, the air outlet orientation of cold wind shower nozzle the cutter arbor, temperature sensor is used for surveying the temperature of cutter arbor working face, temperature sensor, first air-cooler, first solenoid valve, second air-cooler and second solenoid valve all with controller electricity signal connection, temperature sensor transmits temperature signal for the controller, the controller controls the degree of opening and the first cold wind shower nozzle of first solenoid valve and second solenoid valve according to the situation of change of temperature Fan and second air cooler.
2. The aerospace component-part machining center equipped with dual temperature feedback control systems of claim 1, wherein: the temperature sensor is a wireless temperature sensor, and the distance between the sensor probe and the working position of the cutter bar is 200 mm.
3. The aerospace component-part machining center equipped with dual temperature feedback control systems of claim 2, wherein: and the default air outlet temperature set by the first air cooler and the second air cooler is-55 ℃.
4. The aerospace component-part machining center equipped with dual temperature feedback control systems of claim 1, wherein: the temperature sensor is used for detecting abnormal temperature rise and sending out warning prompt when exceeding a set threshold value.
5. The aerospace component part machining center equipped with dual temperature feedback control systems of claim 4, wherein: the emergency stop power-off switch is used for emergently disconnecting the power supply when the temperature sensor detects that the abnormal temperature rise exceeds the set threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082599.6U CN215748132U (en) | 2021-08-31 | 2021-08-31 | Aviation part machining center provided with dual temperature feedback control systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082599.6U CN215748132U (en) | 2021-08-31 | 2021-08-31 | Aviation part machining center provided with dual temperature feedback control systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215748132U true CN215748132U (en) | 2022-02-08 |
Family
ID=80082471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082599.6U Expired - Fee Related CN215748132U (en) | 2021-08-31 | 2021-08-31 | Aviation part machining center provided with dual temperature feedback control systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215748132U (en) |
-
2021
- 2021-08-31 CN CN202122082599.6U patent/CN215748132U/en not_active Expired - Fee Related
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Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |