CN114871813B - Numerical control special-shaped part hole positioning device and machining method thereof - Google Patents
Numerical control special-shaped part hole positioning device and machining method thereof Download PDFInfo
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- CN114871813B CN114871813B CN202210359086.1A CN202210359086A CN114871813B CN 114871813 B CN114871813 B CN 114871813B CN 202210359086 A CN202210359086 A CN 202210359086A CN 114871813 B CN114871813 B CN 114871813B
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- 238000003754 machining Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004458 analytical method Methods 0.000 claims description 8
- 206010066054 Dysmorphism Diseases 0.000 claims description 5
- 238000010223 real-time analysis Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 7
- 238000003672 processing method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/005—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2452—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces
- B23Q17/2471—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/05—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of roller-ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to the technical field of numerical control machining devices and discloses a numerical control special-shaped part hole positioning device and a machining method thereof.
Description
Technical Field
The invention relates to the technical field of numerical control machining devices, in particular to a numerical control special-shaped part hole positioning device and a machining method thereof.
Background
In the conventional industrial production, a certain specification is required for machining the workpiece, or a corresponding die is specified, so that the workpiece can be machined conveniently, such as punching, positioning, polishing and the like. When the processing production line needs to continuously deal with the operations such as hole polishing and grinding on workpieces in different shapes, the current operation mode needs manual intervention, the placing position and angle of the workpieces are adjusted, time and labor are wasted, and the processing efficiency is affected.
In the prior art, a positioning method of a special-shaped part datum point positioning mechanism is proposed in a Chinese patent document with publication number of CN102729069B, the patent document indicates that when a special-shaped workpiece is positioned, the workpiece is required to be embedded into a corresponding carrier by using a manipulator, then a driving device is used for driving a rotating wheel to rotate, and the carrier is driven to rotate by virtue of friction force, so that the identification mechanism is used for positioning corresponding to an induction area on the workpiece, the mode has a plurality of defects, on one hand, holes at two ends of the special-shaped workpiece are difficult to operate as the holes are embedded into the carrier, on the other hand, the carrier is driven to rotate only by virtue of pulley rotation and extrusion, sliding is very easy to occur, so that the driving carrier is difficult to rotate, and the holes are difficult to accurately position, therefore, the numerical control special-shaped part hole positioning device and the machining method thereof are proposed to meet the positioning and machining requirements of the holes on the special-shaped part.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a numerical control special-shaped part hole positioning device and a processing method thereof, which have the advantages of intelligent positioning and the like, and solve the problems of large positioning limitation and the like in the traditional mode.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a numerical control special-shaped part hole positioner, includes mounting bracket and special-shaped work piece, the through-hole of irregular shape has been seted up on the special-shaped work piece, be equipped with on the mounting bracket moving mechanism and with the operation motor of special-shaped work piece looks adaptation, moving mechanism can drive operation motor realizes the displacement, the one end of the output shaft of operation motor be connected with through-hole corresponding operation utensil, operation utensil can be parts such as bistrique, milling cutter, still be equipped with the operation panel on the mounting bracket, be equipped with on the operation panel with the clamping assembly of special-shaped work piece looks adaptation, the clamping assembly can intelligent centre gripping the both ends of special-shaped work piece and drive the special-shaped work piece rotates, still be equipped with locating component on the operation panel, locating component contains can right the universal scanner of through-hole scanning, install on the mounting bracket and drive the reset subassembly of operation panel return.
Preferably, the moving mechanism comprises a guide rod and a sliding table, a plurality of guide rods are fixedly installed on the installation frame, and a first driving motor, a second driving motor and a third driving motor which are matched with the guide rods are further arranged on the installation frame;
the output shaft of the first driving motor is fixedly connected with a first screw rod, the first screw rod is in threaded sleeve connection with the operation table, and the operation table is in sliding sleeve connection with the corresponding guide rod;
the output shaft of the second driving motor is fixedly connected with a second screw rod, the second screw rod is in threaded sleeve connection with the sliding table, and the sliding table is in sliding sleeve connection with the corresponding guide rod;
the third driving motor is arranged on the sliding table, the output shaft of the third driving motor is fixedly connected with a third screw rod, a lifting table which indirectly drives the operation motor to lift is sleeved on the third screw rod in a threaded manner, and the lifting table is sleeved on the corresponding guide rod in a sliding manner.
Preferably, the reset component comprises a controller and a reset pressure sensor, the controller is fixedly installed on the installation frame, the reset pressure sensor electrically connected with the controller is fixedly installed on the inner wall of one side of the installation frame, an installation plate is fixedly installed on one side of the operation table, and the same reset spring is connected between the installation plate and the reset pressure sensor at the same relative position.
Preferably, the clamping assembly comprises a clamping cylinder and a rubber pad, two adapting blocks corresponding to the two positions are connected to the operation table, the two adapting blocks are sleeved with the clamping cylinder, the output ends of the clamping cylinders are fixedly connected with cylinder telescopic rods, the other ends of the two cylinder telescopic rods are respectively and indirectly connected with the rubber pad, and the two rubber pads are respectively and closely attached to the two ends of the special-shaped workpiece.
Preferably, the clamping assembly further comprises a rotating assembly capable of driving the special-shaped workpiece to rotate along the horizontal axis of the special-shaped workpiece, the rotating assembly comprises a rotating motor, one ends, close to each other, of the cylinder telescopic rods are fixedly connected with the rotating motor, the output shafts of the rotating motor are fixedly connected with clamping pressure sensors electrically connected with the controller, and the other ends of the clamping pressure sensors are fixedly connected with corresponding rubber pads respectively.
Preferably, the positioning assembly further comprises an infrared emission end and an infrared receiving end which are matched, the same electric sliding rail is connected between the two adapting blocks, an electric sliding block is sleeved on the electric sliding rail in a sliding mode, a disc is fixedly connected to the electric sliding block, the infrared emission end and the universal scanner are mounted on the disc, a fixing sleeve is arranged at the bottom end of the operation motor, and the infrared receiving end matched with the infrared emission end is fixedly mounted on the fixing sleeve;
the infrared emission end, the infrared receiving end and the universal scanner are electrically connected with the controller, the controller can input specification information of the operating device, and the controller is also connected with a warning lamp electrically connected with the controller.
A numerical control special-shaped part hole processing method, which utilizes the numerical control special-shaped part hole positioning device, comprises the following specific steps:
when the positioning is needed, the size information of an operation tool is input into the controller, the operation of the first driving motor is controlled by the controller, the operation table moves towards one end of the mounting frame, the reset spring is elastically deformed, the pressure information received by the operation table is transmitted into the controller for analysis and comparison through the reset pressure sensor, when the operation table moves to an initial station, the operation table stops moving, and an external manipulator is used for grabbing a special-shaped workpiece and placing the special-shaped workpiece at the middle position of the two clamping cylinders;
the method comprises the steps that two clamping cylinders are controlled to operate through a controller, one ends of cylinder telescopic rods are close to each other, after two rubber pads clamp a special-shaped workpiece, clamping pressure information is transmitted to the controller through a clamping pressure sensor to be analyzed and compared, after clamping force is proper, the clamping cylinders are stopped to operate, the controller controls a first driving motor to operate and drive an operation table and upper parts of the operation table to move below a sliding table, the controller controls two rotating motors to operate synchronously and drive the special-shaped workpiece to rotate, meanwhile, controls an electric sliding block to move continuously on an electric sliding rail, controls an infrared emitting end to emit infrared signals, stops the movement of the electric sliding block when the infrared receiving end receives the infrared signals, completes preliminary positioning, scans through hole information on the special-shaped workpiece through a universal scanner and transmits the through hole information to the controller to be analyzed in real time, controls the rotating motor to rotate according to real-time analysis results, holographic scanning imaging is performed, and controls a moving mechanism to adjust positions of the special-shaped workpiece, and the through hole is aligned to corresponding positions of an operation tool, and positioning is completed;
after the controller obtains the through hole information on the special-shaped workpiece, the through hole information is compared with parameters of an operation tool recorded in the controller, if the operation tool can operate the through hole, the second driving motor and the third driving motor are controlled to operate, and the operation motor is started, so that the operation tool performs a series of operations on the through hole, if the size of the operation tool does not accord with the through hole operation, the warning lamp sends out warning information and stops subsequent operations, and the corresponding operation tool is replaced through the connecting piece.
(III) beneficial effects
Compared with the prior art, the invention provides the numerical control special-shaped part hole positioning device and the processing method thereof, which have the following beneficial effects:
1. according to the numerical control special-shaped part hole positioning device and the machining method thereof, the first driving motor is controlled to operate through the controller, the operation table moves towards one end of the mounting frame, the reset spring is elastically deformed, pressure information received by the operation table is transmitted into the controller for analysis through the reset pressure sensor, when the operation table moves to an initial station, the operation table stops moving, an external manipulator is utilized to grasp a special-shaped workpiece and place the special-shaped workpiece at the middle positions of two clamping cylinders, the clamping cylinders are controlled to operate, the rubber pad clamps the special-shaped workpiece, clamping force is fed back through the clamping pressure sensor, and damage to the special-shaped workpiece is avoided when the clamping cylinders clamp different workpieces.
2. After the clamping is completed, the first driving motor is controlled to reversely run, the operation table drives the special-shaped workpiece to move to an operation station, the rotating motor is controlled to rapidly rotate, the electric sliding block is controlled to slowly move on the electric sliding rail, infrared rays are emitted through the infrared emission end, when infrared information is received through the infrared receiving end, the electric sliding block stops moving, preliminary positioning is completed, at the moment, the rotating motor is kept to drive the special-shaped workpiece to rotate at a low speed, the universal scanner is started to carry out holographic scanning on the captured through hole on the special-shaped workpiece, through hole information is obtained, a real-time scanning image is transmitted to the controller to be analyzed, meanwhile, the second driving motor and the third driving motor are controlled to run, the operation motor and the operation tool are driven to carry out position fine adjustment, so that series of through holes can be conveniently and subsequently carried out series operation, and compared with the prior art, the practicability of the positioning device is improved.
3. According to the numerical control special-shaped part hole positioning device and the machining method thereof, the information such as the size and the shape of the through hole on the special-shaped workpiece is obtained through the universal scanner, the information such as the size and the like of the operation device is analyzed and compared through the controller, whether the operation device connected to the operation motor meets the operation requirement of the current through hole or not is intelligently judged, if the operation device meets the operation requirement, the third driving motor is controlled to operate with the operation motor, the through hole machining is realized, if the operation device does not meet the operation requirement, the controller controls the warning lamp to send warning information and stops subsequent machining operation, and the operator can replace the rear part of the operation device through the connecting piece to conduct subsequent operation, so that intelligent machining judgment on a plurality of through holes on the special-shaped workpiece is realized, and the phenomenon that the operation device is damaged due to mismatching of the operation device when the through holes of different models are avoided, and the intellectualization and safety of the device are further improved.
Drawings
FIG. 1 is a perspective view of a first view of the present invention;
FIG. 2 is a schematic view of a second perspective view of the present invention;
FIG. 3 is a schematic view of the bottom perspective structure of the present invention;
FIG. 4 is a schematic perspective view of an operation table according to the present invention;
FIG. 5 is a schematic perspective view of a clamping assembly according to the present invention;
FIG. 6 is a schematic perspective view of a part of a moving mechanism according to the present invention;
fig. 7 is a schematic perspective view of the operating device of the present invention.
In the figure: 1. a mounting frame; 2. a guide rod; 3. a first driving motor; 4. an operation table; 5. a second driving motor; 6. a sliding table; 7. a third driving motor; 8. operating the motor; 9. an operating means; 10. a connecting piece; 11. a controller; 12. resetting the pressure sensor; 13. a return spring; 14. a mounting plate; 15. a special-shaped workpiece; 16. an adaptation block; 17. a clamping cylinder; 18. a cylinder telescopic rod; 19. a rotating electric machine; 20. clamping the pressure sensor; 21. a rubber pad; 22. an electric slide rail; 23. an electric slide block; 24. an infrared emission end; 25. an infrared receiving end; 26. a universal scanner; 27. a warning light.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, in order to solve the above technical problems, the present application provides a numerical control special-shaped part hole positioning device and a processing method thereof
In a typical embodiment of the application, as shown in fig. 1-7, a numerical control special-shaped part hole positioning device, including mounting bracket 1 and special-shaped work piece 15, the through-hole of irregular shape has been seted up on the special-shaped work piece 15, be equipped with moving mechanism on the mounting bracket 1 and with the operation motor 8 of special-shaped work piece 15 looks adaptation, moving mechanism can drive operation motor 8 and realize the displacement, the one end of the output shaft of operation motor 8 is connected with the corresponding operating utensil 9 of through-hole through connecting piece 10, operating utensil 9 can be parts such as bistrique, milling cutter, still be equipped with operation panel 4 on the mounting bracket 1, be equipped with the clamping component with special-shaped work piece 15 looks adaptation on the operation panel 4, the clamping component can intelligent centre gripping special-shaped work piece 15's both ends and drive special-shaped work piece 15 rotation, still be equipped with locating component on the operation panel 4, locating component contains the universal scanner 26 that can scan the through-hole, install the reset component that drives operation panel 4 return on the mounting bracket 1.
Furthermore, in the above scheme, the moving mechanism comprises a guide rod 2 and a sliding table 6, a plurality of guide rods 2 are fixedly installed on the installation frame 1, and a first driving motor 3, a second driving motor 5 and a third driving motor 7 which are matched with the plurality of guide rods 2 are also arranged on the installation frame 1;
the output shaft of the first driving motor 3 is fixedly connected with a first screw, an operation table 4 is sleeved on the first screw in a threaded manner, and the operation table 4 is sleeved on the corresponding guide rod 2 in a sliding manner;
the output shaft of the second driving motor 5 is fixedly connected with a second screw rod, a sliding table 6 is sleeved on the second screw rod in a threaded manner, and the sliding table 6 is sleeved on the corresponding guide rod 2 in a sliding manner;
the third driving motor 7 is arranged on the sliding table 6, the output shaft of the third driving motor 7 is fixedly connected with a third screw rod, a lifting table which indirectly drives the operation motor 8 to lift is sleeved on the third screw rod in a threaded manner, and the lifting table is sleeved on the corresponding guide rod 2 in a sliding manner.
Further, in the above scheme, the reset assembly includes controller 11 and reset pressure sensor 12, fixed mounting has controller 11 on the mounting bracket 1, fixed mounting has reset pressure sensor 12 with controller 11 electric connection on the inner wall of one side of mounting bracket 1, and one side fixed mounting of operation panel 4 has mounting panel 14, be connected with same reset spring 13 between mounting panel 14 and the reset pressure sensor 12 on the same relative position, through setting up reset pressure sensor 12, realize operation panel 4 resets, cooperation outside manipulator realizes continuous operation.
Further, in the above-mentioned scheme, the clamping assembly contains clamping cylinder 17 and rubber pad 21, be connected with the corresponding adaptation piece 16 of two positions on the operation panel 4, clamping cylinder 17 has all been cup jointed on two adaptation pieces 16, and the equal fixedly connected with cylinder telescopic link 18 of output of two clamping cylinders 17, the other end of two cylinder telescopic link 18 is indirect respectively connected with rubber pad 21, and two rubber pads 21 closely laminate with the both ends of dysmorphism work piece 15 respectively, through setting up rubber pad 21, avoid causing the centre gripping damage to dysmorphism work piece 15.
Further, in the above-mentioned scheme, the clamping assembly still includes the rotating assembly that can drive special-shaped work piece 15 and rotate with its horizontal axis, rotating assembly contains rotating electrical machines 19, the equal fixedly connected with rotating electrical machines 19 of one end that two cylinder telescopic links 18 are close to each other, and the equal fixedly connected with of output shaft of two rotating electrical machines 19 and the centre gripping pressure sensor 20 of controller 11 electric connection, the other end of two centre gripping pressure sensors 20 is fixed connection respectively on corresponding rubber pad 21, through setting up rotating electrical machines 19, drive special-shaped work piece 15 and rotate, realize no dead angle through-hole operation.
Further, in the above scheme, the positioning assembly further comprises an infrared emission end 24 and an infrared receiving end 25 which are matched, the same electric slide rail 22 is connected between the two adapting blocks 16, an electric slide block 23 is sleeved on the electric slide rail 22 in a sliding manner, a disc is fixedly connected to the electric slide block 23, the infrared emission end 24 and a universal scanner 26 are mounted on the disc, a fixed sleeve is arranged at the bottom end of the operating motor 8, the infrared receiving end 25 which is matched with the infrared emission end 24 is fixedly mounted on the fixed sleeve, and preliminary positioning is quickly realized by arranging infrared rays;
the infrared transmitting end 24, the infrared receiving end 25 and the universal scanner 26 are all electrically connected with the controller 11, the controller 11 can input specification information of the operating device 9, the controller 11 is also connected with a warning lamp 27 electrically connected with the controller 11, through the arrangement of the universal scanner 26, holographic scanning is carried out on a through hole, through hole information is obtained, and a proper operating device 9 is selected.
A numerical control special-shaped part hole processing method, which utilizes the numerical control special-shaped part hole positioning device, comprises the following specific steps:
when the positioning is needed, the size information of the operating device 9 is input into the controller 11, the first driving motor 3 is controlled to operate by the controller 11, the operating platform 4 moves towards one end of the mounting frame 1, the reset spring 13 is elastically deformed, the pressure information received by the reset spring is transmitted into the controller 11 for analysis and comparison, when the operating platform 4 moves to an initial station, the movement is stopped, the special-shaped workpiece 15 is grabbed by an external manipulator and is placed at the middle position of the two clamping cylinders 17;
after two rubber pads 21 clamp the special-shaped workpiece 15, clamping pressure information is transmitted to the controller 11 for analysis and comparison through a clamping pressure sensor 20, after clamping force is proper, the operation of the clamping cylinder 17 is stopped, the controller 11 controls the first driving motor 3 to operate to drive the operation table 4 and upper parts thereof to move below the sliding table 6, movement is stopped, the controller 11 controls the two rotating motors 19 to synchronously operate to drive the special-shaped workpiece 15 to rotate, meanwhile, the electric sliding block 23 is controlled to continuously move on the electric sliding rail 22, an infrared emission end 24 is controlled to emit an infrared signal, when the infrared receiving end 25 receives the infrared signal, the electric sliding block 23 is stopped from moving, preliminary positioning is completed, through-hole information on the special-shaped workpiece 15 is scanned through a universal scanner 26 and transmitted to the controller 11 for real-time analysis, the rotating motor 19 is controlled to rotate according to a real-time analysis result, holographic scanning imaging is performed, and a moving mechanism is controlled to adjust the position of the special-shaped workpiece 15, and the through-hole is aligned with the corresponding position of the operation tool 9, and positioning is completed;
after the controller 11 obtains the information of the through hole on the special-shaped workpiece 15, the through hole information is compared with the parameters of the operating device 9 recorded in the controller 11, if the operating device 9 can operate the through hole, the second driving motor 5 and the third driving motor 7 are controlled to operate, the operating motor 8 is started, the operating device 9 performs a series of operations on the through hole, if the size of the operating device 9 does not accord with the through hole operation, the warning lamp 27 sends out warning information and stops the subsequent operations, and the corresponding operating device 9 is replaced through the connecting piece 10.
Working principle: when the positioning is needed, the size information of the operating device 9 is input into the controller 11, the first driving motor 3 is controlled to operate through the controller 11, the operating platform 4 moves towards one end of the mounting frame 1, the reset spring 13 is elastically deformed, the pressure information received by the reset pressure sensor 12 is transmitted into the controller 11 for analysis, when the operating platform 4 moves to an initial station, the movement is stopped, the external manipulator is used for grabbing the special-shaped workpiece 15 and placing the special-shaped workpiece 15 in the middle positions of the two clamping cylinders 17, the clamping cylinders 17 are controlled to operate, the rubber pad 21 clamps the special-shaped workpiece 15, clamping force is fed back through the clamping pressure sensor 20, and the special-shaped workpiece 15 with different sizes is prevented from being damaged due to the fact that the clamping cylinders 17 continuously operate to clamp the special-shaped workpiece 15;
after clamping is completed, the first driving motor 3 is controlled to reversely run, the operation table 4 drives the special-shaped workpiece 15 to move to an operation station, the rotating motor 19 is controlled to rotate quickly, the electric sliding block 23 is controlled to move on the electric sliding rail 22 slowly, infrared rays are emitted through the infrared emission end 24, when the infrared receiving end 25 receives the infrared information, the electric sliding block 23 stops moving, preliminary positioning is completed, at the moment, the rotating motor 19 is kept to drive the special-shaped workpiece 15 to rotate at a low speed, the universal scanner 26 is started to carry out holographic scanning on the captured through holes on the special-shaped workpiece 15, the through hole information is obtained, a real-time scanning image is transmitted into the controller 11 for analysis, meanwhile, the second driving motor 5 and the third driving motor 7 are controlled to run, the operation motor 8 and the operation tool 9 are driven to carry out position fine adjustment, so that the subsequent series of operation on the through holes is facilitated, and compared with the prior art, the accurate positioning on multiple through holes on the special-shaped workpiece 15 can be carried out, and the practicability of the positioning device is improved;
the information such as the size and the shape of the through hole on the special-shaped workpiece 15 is obtained through the universal scanner 26, the information such as the size and the like of the operation tool 9 is analyzed and compared by the controller 11, whether the operation tool 9 connected to the operation motor 8 meets the operation requirement of the current through hole or not is intelligently judged, if the operation tool 9 meets the operation requirement, the third driving motor 7 is controlled to operate with the operation motor 8, the through hole is machined, if the operation tool 9 does not meet the operation requirement, the controller 11 controls the warning lamp 27 to send warning information and stop subsequent machining operation, and the operator can replace the rear of the operation tool 9 through the connecting piece 10 to perform subsequent operation, so that intelligent machining judgment on a plurality of through holes on the special-shaped workpiece 15 is realized, and the phenomenon that the workpiece or the device is damaged due to mismatching of the operation tool 9 when the through holes of different types are avoided, and the intelligence and the safety of the device are further improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a numerical control dysmorphism part hole positioner, includes mounting bracket (1) and dysmorphism work piece (15), irregular shape's through-hole has been seted up on dysmorphism work piece (15), its characterized in that: the device is characterized in that a moving mechanism and an operation motor (8) matched with the special-shaped workpiece (15) are arranged on the mounting frame (1), the moving mechanism can drive the operation motor (8) to realize displacement, one end of an output shaft of the operation motor (8) is connected with an operation appliance (9) corresponding to the through hole through a connecting piece (10), the operation appliance (9) is a grinding head and a milling cutter, an operation table (4) is further arranged on the mounting frame (1), a clamping assembly matched with the special-shaped workpiece (15) is arranged on the operation table (4), the clamping assembly can intelligently clamp two ends of the special-shaped workpiece (15) and drive the special-shaped workpiece (15) to rotate, a positioning assembly is further arranged on the operation table (4), the positioning assembly comprises a universal scanner (26) capable of scanning the through hole, and a reset assembly for driving the operation table (4) to return is arranged on the mounting frame (1).
The moving mechanism comprises a guide rod (2) and a sliding table (6), a plurality of guide rods (2) are fixedly arranged on the mounting frame (1), and a first driving motor (3), a second driving motor (5) and a third driving motor (7) which are matched with the guide rods (2) are further arranged on the mounting frame (1);
the output shaft of the first driving motor (3) is fixedly connected with a first screw, the first screw is in threaded sleeve connection with the operation table (4), and the operation table (4) is in sliding sleeve connection with the corresponding guide rod (2);
the output shaft of the second driving motor (5) is fixedly connected with a second screw rod, the second screw rod is in threaded sleeve connection with the sliding table (6), and the sliding table (6) is in sliding sleeve connection with the corresponding guide rod (2);
the third driving motor (7) is arranged on the sliding table (6), an output shaft of the third driving motor (7) is fixedly connected with a third screw rod, a lifting table which indirectly drives the operation motor (8) to lift is in threaded sleeve connection with the third screw rod, and the lifting table is in sliding sleeve connection with the corresponding guide rod (2);
the clamping assembly comprises a clamping cylinder (17) and a rubber pad (21), two adapting blocks (16) corresponding to each other in position are connected to the operation table (4), the two adapting blocks (16) are sleeved with the clamping cylinder (17), the output ends of the two clamping cylinders (17) are fixedly connected with cylinder telescopic rods (18), the other ends of the two cylinder telescopic rods (18) are respectively and indirectly connected with the rubber pad (21), and the two rubber pads (21) are respectively and tightly attached to the two ends of the special-shaped workpiece (15);
the reset assembly comprises a controller (11) and a reset pressure sensor (12), the controller (11) is fixedly arranged on the mounting frame (1), the reset pressure sensor (12) electrically connected with the controller (11) is fixedly arranged on the inner wall of one side of the mounting frame (1), a mounting plate (14) is fixedly arranged on one side of the operating platform (4), and the same reset spring (13) is connected between the mounting plate (14) and the reset pressure sensor (12) at the same relative position;
the clamping assembly further comprises a rotating assembly capable of driving the special-shaped workpiece (15) to rotate along the horizontal axis of the special-shaped workpiece, the rotating assembly comprises a rotating motor (19), one ends, close to each other, of the two cylinder telescopic rods (18) are fixedly connected with the rotating motor (19), output shafts of the two rotating motors (19) are fixedly connected with clamping pressure sensors (20) electrically connected with the controller (11), and the other ends of the two clamping pressure sensors (20) are respectively and fixedly connected with corresponding rubber pads (21);
the positioning assembly further comprises an infrared emission end (24) and an infrared receiving end (25) which are matched, the same electric sliding rail (22) is connected between the two adapting blocks (16), an electric sliding block (23) is sleeved on the electric sliding rail (22) in a sliding mode, a disc is fixedly connected to the electric sliding block (23), the infrared emission end (24) and the universal scanner (26) are arranged on the disc, a fixed sleeve is arranged at the bottom end of the operating motor (8), and the infrared receiving end (25) matched with the infrared emission end (24) is fixedly arranged on the fixed sleeve;
the infrared emission end (24), the infrared receiving end (25) and the universal scanner (26) are electrically connected with the controller (11), the controller (11) can input specification information of the operating device (9), and the controller (11) is also connected with a warning lamp (27) electrically connected with the controller.
2. A method for machining a numerical control special-shaped part hole, which is characterized by using the numerical control special-shaped part hole positioning device according to claim 1, and comprising the following steps:
when the positioning is needed, the size information of an operation tool (9) is input into the controller (11), the operation of the first driving motor (3) is controlled by the controller (11), the operation table (4) moves towards one end of the mounting frame (1), the reset spring (13) is elastically deformed, the pressure information received by the operation table is transmitted into the controller (11) through the reset pressure sensor (12) for analysis and comparison, when the operation table (4) moves to an initial station, the movement is stopped, and an external manipulator is used for grabbing the special-shaped workpiece (15) and placing the special-shaped workpiece at the middle position of the two clamping cylinders (17);
after two clamping cylinders (17) are controlled to operate through a controller (11), one ends of cylinder telescopic rods (18) are close to each other, two rubber pads (21) clamp a special-shaped workpiece (15), clamping pressure information is transmitted to the controller (11) for analysis and comparison through a clamping pressure sensor (20), after clamping force is proper, the operation of the clamping cylinders (17) is stopped, the controller (11) controls a first driving motor (3) to operate so as to drive an operation table (4) and upper parts thereof to move to the position below a sliding table (6), movement is stopped, the controller (11) controls two rotating motors (19) to synchronously operate so as to drive the special-shaped workpiece (15) to rotate, an electric sliding block (23) is controlled to continuously move on an electric sliding rail (22) and an infrared transmitting end (24) is controlled to transmit infrared signals, when the infrared receiving end (25) receives the infrared signals, the electric sliding block (23) is stopped from moving, preliminary positioning is completed, through-hole information on the special-shaped workpiece (15) is scanned through a universal scanner (26) and transmitted to the controller (11) for real-time analysis, the rotating is controlled to rotate according to a real-time analysis result, the rotating motor (19) is controlled to rotate, the scanning mechanism is controlled to move, and the position of the special-shaped workpiece (15) is adjusted so as to align the position of the corresponding position of the special-shaped workpiece (9);
after the controller (11) obtains through hole information on the special-shaped workpiece (15), through comparing with parameters of the operation device (9) recorded in the controller (11), if the operation device (9) can operate the through hole, the second driving motor (5) and the third driving motor (7) are controlled to operate, and the operation motor (8) is started, so that the operation device (9) performs a series of operations on the through hole, if the size of the operation device (9) does not accord with the through hole operation, the warning lamp (27) sends out warning information and stops subsequent operations, and the corresponding operation device (9) is replaced through the connecting piece (10).
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| CN117032082A (en) * | 2023-07-17 | 2023-11-10 | 广州里工实业有限公司 | Clamping control system and clamping method for precision manufacturing |
| CN117102864B (en) * | 2023-09-14 | 2024-04-19 | 深圳市泰科盛自动化系统有限公司 | Intelligent assembling equipment and method for intelligent mobile phone assembling |
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