CN104090022A - Composite magnetized detection device for general standard parts - Google Patents
Composite magnetized detection device for general standard parts Download PDFInfo
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- CN104090022A CN104090022A CN201410347964.3A CN201410347964A CN104090022A CN 104090022 A CN104090022 A CN 104090022A CN 201410347964 A CN201410347964 A CN 201410347964A CN 104090022 A CN104090022 A CN 104090022A
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Abstract
The invention discloses a composite magnetized detection device for general standard parts. The composite magnetized detection device comprises a rack, a bolt detection working position and a nut detection working position, wherein the bolt detection working position and the nut detection working position respectively comprise a sequencing device, a composite magnetized flaw detection device and a spraying system which are arranged on the rack; each sequencing device is matched with the corresponding composite magnetized flaw detection device; each spraying system is matched with the corresponding composite magnetized flaw detection device, so that during the flaw detection on magnetic powder, each spraying system can be used for spraying a magnetic suspension liquid onto the standard parts; the bolt detection working position also comprises a clamping device and a conveying device supported by the rack; the conveying device is positioned below the composite magnetized flaw detection device of the bolt detection working position; and the sequencing device and the composite magnetized flaw detection device of the bolt detection working position are respectively matched with the clamping device, so that the standard parts can be transferred from the sequencing device of the bolt detection working position to the composite magnetized flaw detection device of the bolt detection working position. According to the device, the standard parts can be automatically sequenced; and particularly, the standard parts can be automatically clamped and conveyed during bolt detection, and can be detected in batches during nut detection, so that the nondestructive detection efficiency is improved, and the labor intensity is reduced.
Description
Technical field
The present invention relates to technical field of nondestructive testing, more specifically relate to universal standard part resultant magnetization pick-up unit.
Background technology
Present generation aircraft assembling manufacturing mainly adopts the mechanical connection method of securing member, and the part, assembly, the parts that form aircraft are connected into integral body, and securing member use amount is hundreds of thousands part at least, 1,000,000 at most.Securing member is mainly divided into: the product types such as rivet class, bolt (screw) class, nut class, blind fastener class, special fastener class, each large class comprises multiple kind, specification, meets the installation needs of different materials, structure.Securing member is called again standard component, and the quality of standard component is great to aircaft configuration security implication, will bringing on a disaster property consequence once lose efficacy, therefore must pass through the Non-Destructive Testing use of can installing.Generally need examination criteria part whether to have the problems such as hairline, shrinking hole remnant, cracking, indenture, cut channel.The method of Current Domestic aviation criterion parts defect Non-Destructive Testing has: Ultrasonic Detection, EDDY CURRENT, infiltration detection, magnetic detection etc., generally adopt magnetic detection method to steel standard component.
During magnetic detects, defect can be depended primarily on by the readability of magnetic particle indications and demonstration its produce leakage flux number, i.e. the size of stray field intensity on blemish surface.The angle of cut that important factor in order is magnetic field and defect principal plane of stray field power.When direction of magnetization is vertical with defect principal plane, defect magnetic flux leakage field is the strongest, and detection sensitivity is the highest.And when both are parallel, because defect cutting magnetic line not, stray field exists hardly, defect is difficult to detect.
Magnetic detects and is generally divided into circumferential magnetization and longitudinal magnetization, wherein circumferential magnetization is in standard component, to set up one along the magnetic field of circumference (vertical with axis) direction, is mainly used in finding longitudinally (axially) and the approaching longitudinally defect of (being less than 45 ° with longitudinal angle).Longitudinal magnetization is to make standard component obtain a magnetization with its axis parallel direction, for finding laterally (or circumferentially) vertical with its axis and approaching the defect of horizontal (being less than 45 ° with horizontal angle).In actual applications, because the defect in standard component may have various orientations, the very difficult expectation having, in order to find the defect of different directions, must adopt circumferential magnetization to detect axial flaw, longitudinal magnetization detection of vertical is in axial defect, and it is loaded down with trivial details that the magnetic of standard component detects operation, testing staff's labour intensity is large, and efficiency is low.
The standard components such as general bolt, nut, amount smaller and that need to detect is larger, if do not realized automated exchanged cutter resultant magnetization, is exactly thing times work half, and the low labour intensity of detection efficiency is large.Therefore, work out and a kind ofly can improve detection efficiency, alleviate testing staff's labour intensity, can improve again the checkout equipment that detects quality, be technician's target always.
Summary of the invention
The object of this invention is to provide that a kind of labour intensity is little, efficiency is high, can realize the universal standard part resultant magnetization pick-up unit of circumferential magnetization and longitudinal magnetization simultaneously.
For achieving the above object, according to an aspect of the present invention, universal standard part resultant magnetization pick-up unit is provided, comprise frame, bolt testing position and nut testing position, bolt testing position and nut testing position include collator, resultant magnetization failure detector and spray system, collator, resultant magnetization failure detector and spray system are all located in frame, collator coordinates with resultant magnetization failure detector, spray system coordinates with resultant magnetization failure detector, while making magnetic powder inspection, spray system can spray magnetic flaw detection ink to standard component, bolt testing position also comprises clamping device and the conveyer by frame support, conveyer is positioned at the below of resultant magnetization failure detector, collator and resultant magnetization failure detector coordinate with clamping device respectively, make standard component be transferred to resultant magnetization failure detector from collator, resultant magnetization failure detector comprises the first electrode, the second electrode, the first yoke coil, the second yoke coil and casing, the first electrode, the second electrode, the first yoke coil, the second yoke coil is by case supports, the first magnetic inversion line snare is located at the outside of the first electrode, the second magnetic inversion line snare is located at the outside of the second electrode, the tail end of the first electrode and the second electrode is separately installed with the first drive unit, the first drive unit is positioned at casing, casing is installed in frame, the first electrode and the second electrode are connected with alternating current, make standard component surface form Circumferential field, the perfectly straight stream electricity of the first yoke coil and the second yoke coil, make standard component surface form longitudinal magnetic field.
Thus, the testing principle of standard component bolt: bolt is placed in collator, collator sorts to bolt, by clamping device, bolt gripping is transferred to resultant magnetization failure detector, resultant magnetization failure detector fishbolt, spray system sprays magnetic flaw detection ink to bolt, simultaneously, resultant magnetization failure detector carries out magnetic powder inspection to bolt, the defect that makes magnetic in magnetic flaw detection ink be adsorbed onto bad bolt forms obvious visible wire or point-like around and piles up, after magnetic powder inspection completes, resultant magnetization failure detector unclamps bolt, bolt is fallen on conveyer, whether the surface that staff can directly observe bolt there is defect, bad bolt is chosen, the testing principle of standard component nut: nut is placed in collator, collator sorts to nut, by manually nut being transferred to resultant magnetization failure detector, resultant magnetization failure detector grip nut, spray system sprays magnetic flaw detection ink to nut, simultaneously, resultant magnetization failure detector carries out magnetic powder inspection to nut, the defect that makes magnetic in magnetic flaw detection ink be adsorbed onto bad nut forms obvious visible wire or point-like around and piles up, after magnetic powder inspection completes, resultant magnetization failure detector unclamps nut, manually take nut away, whether the surface that staff can directly observe nut there is defect, bad nut is chosen, resultant magnetization failure detector magnetization principle: the first electrode and the second electrode are connected with alternating current, can realize the circumferential magnetization of standard component, the perfectly straight stream of the first yoke coil and the second yoke coil is electric, can realize the axial magnetized of standard component.This resultant magnetization failure detector can be at not mobile standard component and the circumferential magnetization and the longitudinal magnetization that realize standard component do not change electrode in the situation that, makes the Non-Destructive Testing efficiency of standard component high, labour intensity is little; The first drive unit can drive the first electrode and the second electrode to realize the holding action to standard component, has further improved the efficiency of Non-Destructive Testing, lowers labour intensity.
In some embodiments, collator is vibration disc material feeder, vibration disc material feeder involving vibrations dish.Thus, standard component is placed in vibrating disk, vibration disc material feeder is to carrying out vibrating ordering to standard component.
In some embodiments, clamping device comprises bolt sequence guide rail, charging conduit and mechanical arm, bolt sequence guide rails assembling is in the exit of vibrating disk, charging conduit and mechanical arm are installed in frame, the discharge end of bolt sequence guide rail is downward-sloping and match with one end of charging conduit, make bolt can fall into charging conduit, mechanical arm can from charging conduit gripping bolt and be transferred to the first electrode and the second electrode between.Thus, bolt is through vibrating disk vibrating ordering, bolt falls into charging conduit along bolt sequence guide rail, mechanical arm is transferred to the bolt gripping in charging conduit between the first electrode and the second electrode, then resultant magnetization failure detector carries out magnetic powder inspection to standard component, the efficiency that the gripping of robotization has improved work, lowers labour cost.
In some embodiments, charging conduit comprises baffle plate, the first V-arrangement back up pad and the second V-arrangement back up pad be arrangeding in parallel, between the first V-arrangement back up pad and the second V-arrangement back up pad, is provided with the room of matching with mechanical arm.Thus, baffle plate can make bolt drop on reposefully in V-arrangement back up pad, and the mechanical arm bolt of taking is convenient in room.
In some embodiments, the bottom of baffle plate and the first V-arrangement back up pad is provided with chute, and the bottom of the second V-arrangement back up pad is provided with slide block, and chute is provided with screw, and screw can make the relative position of chute and slide block fix.Thus, the distance between distance, the first V-arrangement back up pad and the second V-arrangement back up pad between baffle plate and the first V-arrangement back up pad all can be regulated.
In some embodiments, the discharge end of bolt sequence guide rail is provided with the first vertical probe and the second probe, the first probe and the second probe match near the spacing of one end and the diameter of bolt of bolt sequence guide rail, the first probe and the second probe are all provided with the second drive unit away from one end of bolt sequence guide rail, and the second drive unit drives the first probe and the second probe alternately to pump.Thus, pumping that the first probe and the second probe replace can make the bolt on bolt sequence guide rail fall into one by one charging conduit.
In some embodiments, also comprise the charge bar of wearing of vertical setting, the top of wearing charge bar is positioned at the exit of vibrating disk, and the exit of vibrating disk is provided with counter.Thus, by wearing charge bar, can make nut realize batch detection, further improve the efficiency of Non-Destructive Testing.
Advantage of the present invention is: the present invention is scientific and reasonable, realizes circumferential magnetization and longitudinal magnetization simultaneously, and collator sorts to standard component.When carrying out the detection of standard component bolt, by clamping device, bolt gripping is transferred to resultant magnetization failure detector, resultant magnetization failure detector fishbolt, spray system sprays magnetic flaw detection ink to bolt, simultaneously, resultant magnetization failure detector carries out magnetic powder inspection to bolt, the defect that makes magnetic in magnetic flaw detection ink be adsorbed onto bad standard forms obvious visible wire or point-like around and piles up, after magnetic powder inspection completes, resultant magnetization failure detector unclamps bolt, bolt is fallen on conveyer, whether the staff directly surface of observation caliber part there is defect, bad bolt is chosen.When carrying out the detection of standard component nut, by manually nut being transferred to resultant magnetization failure detector, resultant magnetization failure detector grip nut, spray system sprays magnetic flaw detection ink to nut, simultaneously, resultant magnetization failure detector carries out magnetic powder inspection to nut, the defect that makes magnetic in magnetic flaw detection ink be adsorbed onto bad nut forms obvious visible wire or point-like around and piles up, after magnetic powder inspection completes, resultant magnetization failure detector unclamps nut, manually take nut away, whether the surface that staff can directly observe nut there is defect, and bad nut is chosen.No matter be examination criteria part bolt or nut, whole process is all in good order, has improved the efficiency of Non-Destructive Testing, has reduced labour intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the universal standard part resultant magnetization pick-up unit of an embodiment of the present invention;
Fig. 2 is the schematic diagram of overlooking of the part of the universal standard shown in Fig. 1 resultant magnetization pick-up unit;
Fig. 3 is the resultant magnetization schematic diagram of the part of the universal standard shown in Fig. 1 resultant magnetization pick-up unit;
Fig. 4 is the schematic diagram that bolt discharge guide rail, charging conduit and the mechanical arm of the part of the universal standard shown in Fig. 1 resultant magnetization pick-up unit matches;
Fig. 5 is the structural representation of charging conduit shown in Fig. 4;
Fig. 6 is that the A of charging conduit shown in Fig. 5 is to view;
Fig. 7 is vibrating disk and wears the schematic diagram that charge bar matches.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
As shown in Figures 1 to 3, the universal standard part resultant magnetization pick-up unit of an embodiment of the present invention, comprise frame 1, bolt testing position 2 and nut testing position 3, bolt testing position 2 and nut testing position 3 include collator 4, resultant magnetization failure detector 5 and spray system 6, collator 4, resultant magnetization failure detector 5 and spray system 6 are all located in frame 1, collator 4 coordinates with resultant magnetization failure detector 5, spray system 6 coordinates with resultant magnetization failure detector 5, while making magnetic powder inspection, spray system 6 can spray magnetic flaw detection ink to standard component, bolt testing position 2 also comprises clamping device 7 and the conveyer 8 being supported by frame 1, conveyer 8 is positioned at the below of resultant magnetization failure detector 5, collator 4 and resultant magnetization failure detector 5 coordinate with clamping device 7 respectively, make standard component be transferred to resultant magnetization failure detector 5 from collator 4.Resultant magnetization failure detector 5 comprises the first electrode 51, the second electrode 52, the first yoke coil 53, the second yoke coil 54 and casing 55, the first electrode 51, the second electrode 52, the first yoke coil 53, the second yoke coil 54 support by casing 55, the first yoke coil 53 is sheathed on the outside of the first electrode 51, the second yoke coil 54 is sheathed on the outside of the second electrode 52, the tail end of the first electrode 51 and the second electrode 52 is separately installed with the first drive unit 56, the first drive unit 56 is positioned at casing 55, and casing 55 is installed in frame 1.The first drive unit 56 is rotary cylinder, and rotary cylinder is connected with motor, and motor drives rotary cylinder to rotatablely move, and the first drive unit 56 is that rotary cylinder drives the first electrode 51 and 52 pairs of standard components of the second electrode to clamp.The first electrode 51 and the second electrode 52 are connected with alternating current, make standard component surface form Circumferential field, and the first yoke coil 53 and the logical direct current of the second yoke coil 54, make standard component surface form longitudinal magnetic field.Conveyer 8 just adopts travelling belt.Liquid reserve tank 61 is installed, due to the needed magnetic flaw detection ink of storage spray system 6 in frame 1.
The testing principle of standard component bolt: bolt is placed in collator 4, 4 pairs of bolts of collator sort, by clamping device 7, bolt gripping is transferred to resultant magnetization failure detector 5, resultant magnetization failure detector 5 fishbolts, 6 pairs of bolt spray magnetic flaw detection inks of spray system, simultaneously, 5 pairs of bolts of resultant magnetization failure detector carry out magnetic powder inspection, the defect that makes magnetic in magnetic flaw detection ink be adsorbed onto bad bolt forms obvious visible wire or point-like around and piles up, after magnetic powder inspection completes, resultant magnetization failure detector 5 unclamps bolt, bolt is fallen on conveyer 8, whether the surface that staff can directly observe bolt there is defect, bad bolt is chosen.The testing principle of standard component nut: nut is placed in collator 4, 4 pairs of nuts of collator sort, by manually nut being transferred to resultant magnetization failure detector 5, resultant magnetization failure detector 5 grip nuts, 6 pairs of nut spray magnetic flaw detection inks of spray system, simultaneously, 5 pairs of nuts of resultant magnetization failure detector carry out magnetic powder inspection, the defect that makes magnetic in magnetic flaw detection ink be adsorbed onto bad nut forms obvious visible wire or point-like around and piles up, after magnetic powder inspection completes, resultant magnetization failure detector 5 unclamps nut, manually take nut away, whether the surface that staff can directly observe nut there is defect, bad nut is chosen.
Resultant magnetization failure detector 5 magnetization principles: while specifically standard component being carried out to magnetic powder inspection, standard component is clamped between the first electrode 51 and the second electrode 52.The first electrode 51 and the second electrode 52 are connected with alternating current, can realize the circumferential magnetization of standard component, the first yoke coil 53 and the logical direct current of the second yoke coil 54, can realize the axial magnetized of standard component, energising simultaneously, realizes magnetizing field and swings, and reaches the target of resultant magnetization.Therefore, this resultant magnetization failure detector 5 can be at not mobile standard component and the circumferential magnetization and the longitudinal magnetization that realize standard component do not change electrode in the situation that, makes the Non-Destructive Testing efficiency of standard component high, labour intensity is little.
As shown in Fig. 2 and 7, collator 4 is vibration disc material feeder, vibration disc material feeder involving vibrations dish 41.Standard component is placed in vibrating disk 41, and vibration disc material feeder is to carrying out vibrating ordering to standard component.
As shown in Figure 4, clamping device 7 comprises bolt sequence guide rail 71, charging conduit 72 and mechanical arm 73.Bolt sequence guide rail 71 is fixedly installed in the exit of vibrating disk 41 by screw, charging conduit 72 and mechanical arm 73 are installed in frame 1, the discharge end of bolt sequence guide rail 71 is downward-sloping and match with one end of charging conduit 72, make bolt can fall into charging conduit 72, mechanical arm 73 can from charging conduit 72 gripping bolts and be transferred to the first electrode 51 and the second electrode 52 between.
As shown in Figure 4, the top of mechanical arm 73 is connected with the first cylinder 731, one side of the first cylinder 731 is connected with the second cylinder 732, the second cylinder 732 can promote or pull the first cylinder 731 and mechanical arm 73 to carry out the movement of horizontal direction, and the first cylinder 731 can promote or pull mechanical arm 73 to realize the movement of vertical direction.The second cylinder 732 is fixedly mounted in frame 1 by screw.Bolt is through vibrating disk 41 vibrating orderings, bolt falls into charging conduit 72 along bolt sequence guide rail 71, mechanical arm 73 is transferred to the bolt gripping in charging conduit 72 between the first electrode 51 and the second electrode 52 by the driving of the first cylinder 731 and the second cylinder 732, then 5 pairs of standard components of resultant magnetization failure detector carry out magnetic powder inspection, the efficiency that the gripping of robotization has improved work, lowers labour cost.
As shown in Figure 5, charging conduit 72 comprises baffle plate 721, the first V-arrangement back up pad 722 and the second V-arrangement back up pad 723 be arrangeding in parallel.Between the first V-arrangement back up pad 722 and the second V-arrangement back up pad 723, be provided with the room 724 of matching with mechanical arm 73.Baffle plate 721 can make bolt drop on reposefully in V-arrangement back up pad, and mechanical arm 73 bolt of taking is convenient in room 724.
As illustrated in Figures 5 and 6, the bottom that the bottom of baffle plate 721 and the first V-arrangement back up pad 722 is provided with chute 725, the second V-arrangement back up pads 723 is provided with slide block 726, and chute 725 has screw, in screw, be rotary with screw 727, screw 727 can make chute 725 and the relative position of slide block 726 fix.Screw screw 727, chute 725 and the relative position of slide block 726 are fixed, according to the thickness of the length of bolt, nut, carried out the distance between distance, the first V-arrangement back up pad 722 and the second V-arrangement back up pad 723 between controllable register 721 and the first V-arrangement back up pad 722.Distance between baffle plate 721 and the first V-arrangement back up pad 722 regulates according to the thickness of the nut of bolt, and the distance between the first V-arrangement back up pad 722 and the second V-arrangement back up pad 723 regulates according to the length of bolt.
As shown in figs. 1 and 4, the top of the discharge end of bolt sequence guide rail 71 is provided with the first vertical probe 711 and the second probe 712, the first probe 711 and the second probe 712 match near the spacing of one end and the diameter of bolt of bolt sequence guide rail 71, the first probe 711 and the second probe 712 are all provided with the second drive unit 9, the second drive units 9 away from one end of bolt sequence guide rail 71 and drive the first probes 711 and the second probe 712 alternately to pump.The second drive unit 9 is cylinder.Pumping that the first probe 711 and the second probe 712 replace can make the bolt on bolt sequence guide rail 71 fall into one by one charging conduit 72.Concrete, standard component bolt is through vibrating disk 41 vibrating orderings, bolt is arranged along bolt sequence guide rail 71, the first probe 711 catch plugs, the first probe 711 moves up, first bolt tumbles in charging conduit 72, when the first probe 711 moves up, the second probe 712 moves down, second bolt moves towards the second probe 712 under effect of vibration and Action of Gravity Field, the second probe 712 blocks second bolt, first bolt by mechanical arm 73 from charging conduit 72 grippings and transfer to the first electrode 51 and the second electrode 52 between, spray system 6 sprays magnetic flaw detection ink to first bolt, simultaneously, 5 pairs of standard components of resultant magnetization failure detector carry out magnetic powder inspection, after magnetic powder inspection completes, the first electrode 51 and the second electrode 52 unclamp the first bolt, the first bolt is fallen on conveyer 8, next, the second probe 712 moves up, second bolt tumbles in charging conduit 72, when the second probe 712 moves up, the first probe 711 moves down, the 3rd bolt moves towards the first probe 711 under effect of vibration and Action of Gravity Field, the first probe 711 blocks the 3rd bolt, second bolt by mechanical arm 73 from charging conduit 72 grippings and transfer to the first electrode 51 and the second electrode 52 between, 6 pairs of second bolts of spray system spray magnetic flaw detection ink, simultaneously, 5 pairs of standard components of resultant magnetization failure detector carry out magnetic powder inspection, after magnetic powder inspection completes, the first electrode 51 and the second electrode 52 unclamp second bolt, second bolt fallen on conveyer 8, the first probe 711 and the second probe 712 so alternately pump.
As shown in Fig. 1 and 7, when detecting nut, what this universal standard part resultant magnetization pick-up unit also comprised vertical setting wears charge bar 10, and the top of wearing charge bar 10 is positioned at the exit of vibrating disk 41, and the exit of vibrating disk 41 is provided with counter (scheming not shown).When detecting nut, the discharging opening of vibrating disk 41 is downward-sloping, nut falls to be enclosed within and wears outside charge bar 10, when rolling counters forward is when wearing charge bar 10 and wear full nut, vibrating disk 41 quits work, operating personnel are transferred to the charge bar 10 of wearing that is installed with nut between the first electrode 51 and the second electrode 52, the one end of wearing charge bar 10 that is installed with nut is against the first electrode 51 places, the other end of wearing charge bar 10 that is installed with nut is against the second electrode 52 places, 6 pairs of nuts of wearing on charge bar 10 of spray system spray magnetic flaw detection ink, simultaneously, the nut that 5 pairs of resultant magnetization failure detectors are worn on charge bar 10 carries out magnetic powder inspection, after magnetic powder inspection completes, the first electrode 51 and the second electrode 52 unclamp be installed with nut wear charge bar 10, whether the surface that staff can directly observe nut there is defect, bad standard component is chosen.By wearing charge bar 10, can make nut realize batch detection, further improve the efficiency of Non-Destructive Testing.
The course of work of the present invention is:
Bolt detects:
The standard component bolt that needs are detected is placed in vibration disc material feeder, bolt sorts along bolt sequence guide rail 71 through the vibration of vibrating disk 41, the first probe 711 catch plugs, the second drive unit 9 being connected with the first probe 711 drives the first probe 711 to move up, bolt tumbles in charging conduit 72, when the first probe 711 moves up, the second drive unit 9 being connected with the second probe 712 drives the second probe 712 to move down, next bolt moves towards the second probe 712 under effect of vibration and Action of Gravity Field, the second probe 712 blocks this bolt.Mechanical arm 73 is transferred to the bolt in charging conduit 72 between the first electrode 51 and the second electrode 52 by the driving of the first cylinder 731 and the second cylinder 732.The first electrode 51 and the second electrode 52 are driven bolt are clamped by the first drive unit 56.Meanwhile, connect the power supply of the first electrode 51 and the second electrode 52, the first yoke coil 53 and the second yoke coil 54.Then spray system 6 sprays magnetic flaw detection ink to bolt, stops spray after approximately 3～5 seconds, and cuts off the power supply of the first electrode 51 and the second electrode 52, the first yoke coil 53 and the second yoke coil 54.Afterwards, the first electrode 51 and the second electrode 52 are driven bolt are removed to holding action by the first drive unit 56.Bolt drops on conveyer 8, and conveyer 8 brings to bolt to observe position, and staff observes bolt surface and whether has defect.When needs detect next bolt, the second drive unit 9 being connected with the second probe 712 drives the second probe 712 to move up, bolt tumbles in charging conduit 72, when the second probe 712 moves up, the second drive unit 9 being connected with the first probe 711 drives the first probe 711 to move down, next bolt moves towards the first probe 711 under effect of vibration and Action of Gravity Field, and the first probe 711 blocks this bolt.
Nut detects:
The standard component nut that needs are detected is placed in vibration disc material feeder, nut is downward-sloping along the discharging opening of vibrating disk 41 through the vibration of vibrating disk 41, nut falls to be enclosed within and wears outside charge bar 10, and when rolling counters forward is when wearing charge bar 10 and wear full nut, vibrating disk 41 quits work.Operating personnel are transferred to the charge bar 10 of wearing that is installed with nut between the first electrode 51 and the second electrode 52, the first electrode 51 and the second electrode 52 are driven and are clamped being installed with the charge bar 10 of wearing of nut by the first drive unit 56, the one end of wearing charge bar 10 that is installed with nut is against the first electrode 51 places, and the other end of wearing charge bar 10 that is installed with nut is against the second electrode 52 places.Connect the power supply of the first electrode 51 and the second electrode 52, the first yoke coil 53 and the second yoke coil 54.Then spray system 6, by magnetic flaw detection ink spray to the nut of wearing on charge bar 10, stops spray after approximately 3～5 seconds, and cuts off the power supply of the first electrode 51 and the second electrode 52, the first yoke coil 53 and the second yoke coil 54.The first electrode 51 and the second electrode 52 are driven and are removed holding action to being installed with the charge bar 10 of wearing of nut by the first drive unit 56, staff take away be installed with nut wear charge bar 10, whether the surface that can directly observe nut there is defect, and bad standard component is chosen.
Above-described is only some embodiments of the present invention, it should be pointed out that for the person of ordinary skill of the art, not departing under the prerequisite of creation design of the present invention, can also make other distortion and improvement, and these all belong to protection scope of the present invention.
Claims (7)
1. universal standard part resultant magnetization pick-up unit, it is characterized in that, comprise frame (1), bolt testing position (2) and nut testing position (3), described bolt testing position (2) and nut testing position (3) include collator (4), resultant magnetization failure detector (5) and spray system (6), described collator (4), resultant magnetization failure detector (5) and spray system (6) are all located in frame (1), described collator (4) coordinates with resultant magnetization failure detector (5), described spray system (6) coordinates with resultant magnetization failure detector (5), spray system while making magnetic powder inspection (6) can spray magnetic flaw detection ink to standard component, described bolt testing position (2) also comprises clamping device (7) and the conveyer (8) being supported by frame (1), described conveyer (8) is positioned at the below of resultant magnetization failure detector (5), described collator (4) and resultant magnetization failure detector (5) coordinate with clamping device (7) respectively, make standard component be transferred to resultant magnetization failure detector (5) from collator (4), described resultant magnetization failure detector (5) comprises the first electrode (51), the second electrode (52), the first yoke coil (53), the second yoke coil (54) and casing (55), described the first electrode (51), the second electrode (52), the first yoke coil (53), the second yoke coil (54) supports by casing (55), described the first yoke coil (53) is sheathed on the outside of the first electrode (51), described the second yoke coil (54) is sheathed on the outside of the second electrode (52), the tail end of described the first electrode (51) and the second electrode (52) is separately installed with the first drive unit (56), described the first drive unit (56) is positioned at casing (55), described casing (55) is installed in frame (1), described the first electrode (51) and the second electrode (52) are connected with alternating current, make standard component surface form Circumferential field, described the first yoke coil (53) and the second yoke coil (54) lead to direct current, make standard component surface form longitudinal magnetic field.
2. universal standard part resultant magnetization pick-up unit according to claim 1, is characterized in that, described collator (4) is vibration disc material feeder, described vibration disc material feeder involving vibrations dish (41).
3. universal standard part resultant magnetization pick-up unit according to claim 2, it is characterized in that, described clamping device (7) comprises bolt sequence guide rail (71), charging conduit (72) and mechanical arm (73), described bolt sequence guide rail (71) is installed on the exit of vibrating disk (41), described charging conduit (72) and mechanical arm (73) are installed in frame (1), the discharge end of described bolt sequence guide rail (71) is downward-sloping and match with one end of charging conduit (72), make bolt can fall into charging conduit (72), described mechanical arm (73) can from charging conduit (72) gripping bolt and be transferred to the first electrode (51) and the second electrode (52) between.
4. universal standard part resultant magnetization pick-up unit according to claim 3, it is characterized in that, described charging conduit (72) comprises baffle plate (721), the first V-arrangement back up pad (722) and the second V-arrangement back up pad (723) be arrangeding in parallel, between the first V-arrangement back up pad (722) and the second V-arrangement back up pad (723), is provided with the room (724) of matching with mechanical arm (73).
5. universal standard part resultant magnetization pick-up unit according to claim 4, it is characterized in that, the bottom of described baffle plate (721) and the first V-arrangement back up pad (722) is provided with chute (725), the bottom of described the second V-arrangement back up pad (723) is provided with slide block (726), described chute (725) is provided with screw (727), and described screw (727) can make chute (725) and the relative position of slide block (726) fix.
6. universal standard part resultant magnetization pick-up unit according to claim 3, it is characterized in that, the discharge end of described bolt sequence guide rail (71) is provided with vertical the first probe (711) and the second probe (712), described the first probe (711) and the second probe (712) match near the spacing of one end and the diameter of bolt of bolt sequence guide rail (71), described the first probe (711) and the second probe (712) are all provided with the second drive unit (9) away from one end of bolt sequence guide rail (71), described the second drive unit (9) drives the first probe (711) and the second probe (712) alternately to pump.
7. universal standard part resultant magnetization pick-up unit according to claim 2, it is characterized in that, what also comprise vertical setting wears charge bar (10), described in wear charge bar (10) top be positioned at the exit of vibrating disk (41), the exit of described vibrating disk (41) is provided with counter.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105363968A (en) * | 2015-12-04 | 2016-03-02 | 江阴乐圩光电股份有限公司 | LED pin cutter capable of realizing secondary detection |
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| CN102297892A (en) * | 2011-07-19 | 2011-12-28 | 盐城红日检测装备有限公司 | Semi-automatic detection apparatus for fluorescent magnetic powder on bolts |
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| CN204116279U (en) * | 2014-07-22 | 2015-01-21 | 成都飞机工业（集团）有限责任公司 | Universal standard part resultant magnetization pick-up unit |
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| CN105911135A (en) * | 2016-04-07 | 2016-08-31 | 中车戚墅堰机车车辆工艺研究所有限公司 | Magnetic powder detection apparatus and detection method for small short-axis workpiece |
| CN105866242A (en) * | 2016-06-22 | 2016-08-17 | 中国人民解放军海军航空工程学院青岛校区 | Intelligent magnetic particle flaw detector |
| CN108120763A (en) * | 2017-11-27 | 2018-06-05 | 江阴市永兴机械制造有限公司 | A kind of high-frequency impulse magnetic powder inspection method |
| CN109060948A (en) * | 2018-09-20 | 2018-12-21 | 益阳道和汽车零部件有限公司 | A kind of part attachment fluorescent powder magnetizer |
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